1 // Copyright (C) 2007-2015 CEA/DEN, EDF R&D, OPEN CASCADE
3 // Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
4 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
6 // This library is free software; you can redistribute it and/or
7 // modify it under the terms of the GNU Lesser General Public
8 // License as published by the Free Software Foundation; either
9 // version 2.1 of the License, or (at your option) any later version.
11 // This library is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 // Lesser General Public License for more details.
16 // You should have received a copy of the GNU Lesser General Public
17 // License along with this library; if not, write to the Free Software
18 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
23 // File : OCCViewer_ViewWindow.cxx
26 #include "OCCViewer_ViewWindow.h"
27 #include "OCCViewer_ViewModel.h"
28 #include "OCCViewer_ViewPort3d.h"
29 #include "OCCViewer_ViewManager.h"
30 #include "OCCViewer_ViewSketcher.h"
31 #include "OCCViewer_CreateRestoreViewDlg.h"
32 #include "OCCViewer_ClipPlane.h"
33 #include "OCCViewer_SetRotationPointDlg.h"
34 #include "OCCViewer_AxialScaleDlg.h"
35 #include "OCCViewer_CubeAxesDlg.h"
36 #include "OCCViewer_ClippingDlg.h"
38 #include <SUIT_Desktop.h>
39 #include <SUIT_Session.h>
40 #include <SUIT_ViewManager.h>
41 #include <SUIT_Tools.h>
42 #include <SUIT_ResourceMgr.h>
43 #include <SUIT_MessageBox.h>
44 #include <SUIT_Application.h>
46 #include <QtxActionToolMgr.h>
47 #include <QtxMultiAction.h>
48 #include <QtxRubberBand.h>
50 #include <Basics_OCCTVersion.hxx>
56 #include <QMouseEvent>
57 #include <QApplication>
58 #include <QActionGroup>
61 #include <AIS_ListOfInteractive.hxx>
62 #include <AIS_ListIteratorOfListOfInteractive.hxx>
63 #include <AIS_Shape.hxx>
65 #include <BRep_Tool.hxx>
66 #include <BRepBndLib.hxx>
67 #include <BRepGProp.hxx>
68 #include <GProp_GProps.hxx>
71 #include <Graphic3d_SequenceOfHClipPlane.hxx>
72 #include <Graphic3d_ClipPlane.hxx>
73 #include <OpenGl_GraphicDriver.hxx>
74 #include <OpenGLUtils_FrameBuffer.h>
76 #include <Graphic3d_MapIteratorOfMapOfStructure.hxx>
77 #include <Graphic3d_MapOfStructure.hxx>
78 #include <Graphic3d_Structure.hxx>
79 #include <Graphic3d_ExportFormat.hxx>
80 #if OCC_VERSION_LARGE > 0x06090000
81 #include <Graphic3d_StereoMode.hxx>
82 #include <Graphic3d_RenderingParams.hxx>
86 #include <Visual3d_View.hxx>
87 #include <V3d_Plane.hxx>
88 #include <V3d_Light.hxx>
92 #include <gp_GTrsf.hxx>
93 #include <TColgp_Array1OfPnt2d.hxx>
95 #include <Image_PixMap.hxx>
97 #include <Standard_Version.hxx>
99 #include "utilities.h"
101 // // OpenCV includes
103 // #include <highgui.h>
105 static QEvent* l_mbPressEvent = 0;
108 # include <QWindowsStyle>
113 // To avoid conflict between KeyPress from the X.h (define KeyPress 2)
114 // and QEvent::KeyPress (qevent.h)
119 const char* imageZoomCursor[] = {
124 "................................",
125 "................................",
126 ".#######........................",
127 "..aaaaaaa.......................",
128 "................................",
129 ".............#####..............",
130 "...........##.aaaa##............",
131 "..........#.aa.....a#...........",
132 ".........#.a.........#..........",
133 ".........#a..........#a.........",
134 "........#.a...........#.........",
135 "........#a............#a........",
136 "........#a............#a........",
137 "........#a............#a........",
138 "........#a............#a........",
139 ".........#...........#.a........",
140 ".........#a..........#a.........",
141 ".........##.........#.a.........",
142 "........#####.....##.a..........",
143 ".......###aaa#####.aa...........",
144 "......###aa...aaaaa.......#.....",
145 ".....###aa................#a....",
146 "....###aa.................#a....",
147 "...###aa...............#######..",
148 "....#aa.................aa#aaaa.",
149 ".....a....................#a....",
150 "..........................#a....",
151 "...........................a....",
152 "................................",
153 "................................",
154 "................................",
155 "................................"};
157 const char* imageRotateCursor[] = {
162 "................................",
163 "................................",
164 "................................",
165 "................................",
166 "........#.......................",
167 ".......#.a......................",
168 "......#######...................",
169 ".......#aaaaa#####..............",
170 "........#..##.a#aa##........##..",
171 ".........a#.aa..#..a#.....##.aa.",
172 ".........#.a.....#...#..##.aa...",
173 ".........#a.......#..###.aa.....",
174 "........#.a.......#a..#aa.......",
175 "........#a.........#..#a........",
176 "........#a.........#a.#a........",
177 "........#a.........#a.#a........",
178 "........#a.........#a.#a........",
179 ".........#.........#a#.a........",
180 "........##a........#a#a.........",
181 "......##.a#.......#.#.a.........",
182 "....##.aa..##.....##.a..........",
183 "..##.aa.....a#####.aa...........",
184 "...aa.........aaa#a.............",
185 "................#.a.............",
186 "...............#.a..............",
187 "..............#.a...............",
188 "...............a................",
189 "................................",
190 "................................",
191 "................................",
192 "................................",
193 "................................"};
195 const char* imageCrossCursor[] = {
200 "................................",
201 "................................",
202 "................................",
203 "................................",
204 "................................",
205 "................................",
206 "................................",
207 "...............#................",
208 "...............#a...............",
209 "...............#a...............",
210 "...............#a...............",
211 "...............#a...............",
212 "...............#a...............",
213 "...............#a...............",
214 "...............#a...............",
215 ".......#################........",
216 "........aaaaaaa#aaaaaaaaa.......",
217 "...............#a...............",
218 "...............#a...............",
219 "...............#a...............",
220 "...............#a...............",
221 "...............#a...............",
222 "...............#a...............",
223 "...............#a...............",
224 "................a...............",
225 "................................",
226 "................................",
227 "................................",
228 "................................",
229 "................................",
230 "................................",
231 "................................"};
236 \param theDesktop main window of application
237 \param theModel OCC 3D viewer
239 OCCViewer_ViewWindow::OCCViewer_ViewWindow( SUIT_Desktop* theDesktop,
240 OCCViewer_Viewer* theModel )
241 : SUIT_ViewWindow( theDesktop )
245 myEnableDrawMode = false;
247 updateEnabledDrawMode();
249 mySetRotationPointDlg = 0;
252 IsSketcherStyle = false;
259 myInteractionStyle = SUIT_ViewModel::STANDARD;
260 myPreselectionEnabled = true;
261 mySelectionEnabled = true;
263 myCursorIsHand = false;
271 OCCViewer_ViewWindow::~OCCViewer_ViewWindow()
274 qDeleteAll( mySketchers );
278 \brief Internal initialization.
280 void OCCViewer_ViewWindow::initLayout()
282 myViewPort = new OCCViewer_ViewPort3d( this, myModel->getViewer3d(), V3d_ORTHOGRAPHIC );
283 myViewPort->installEventFilter(this);
284 setCentralWidget(myViewPort);
285 myOperation = NOTHING;
287 myCurrPointType = GRAVITY;
288 myPrevPointType = GRAVITY;
289 mySelectedPoint = gp_Pnt(0.,0.,0.);
290 myRotationPointSelection = false;
292 setTransformRequested ( NOTHING );
293 setTransformInProcess ( false );
310 // Graduated axes dialog
311 QtxAction* anAction = dynamic_cast<QtxAction*>( toolMgr()->action( GraduatedAxesId ) );
312 myCubeAxesDlg = new OCCViewer_CubeAxesDlg( anAction, this, "OCCViewer_CubeAxesDlg" );
313 myCubeAxesDlg->initialize();
315 connect( myViewPort, SIGNAL( vpTransformed( OCCViewer_ViewPort* ) ), this, SLOT( emitViewModified() ) );
318 OCCViewer_ViewWindow* OCCViewer_ViewWindow::getView( const int mode ) const
320 return mode == get2dMode() ? const_cast<OCCViewer_ViewWindow*>( this ) : 0;
324 \brief Detect viewer operation according the the mouse button pressed
325 and key modifiers used.
326 \param theEvent mouse event
327 \return type of the operation
329 OCCViewer_ViewWindow::OperationType
330 OCCViewer_ViewWindow::getButtonState( QMouseEvent* theEvent, int theInteractionStyle )
332 OperationType aOp = NOTHING;
333 SUIT_ViewModel::InteractionStyle aStyle = (SUIT_ViewModel::InteractionStyle)theInteractionStyle;
334 if( (theEvent->modifiers() == SUIT_ViewModel::myStateMap[aStyle][SUIT_ViewModel::ZOOM]) &&
335 (theEvent->buttons() == SUIT_ViewModel::myButtonMap[aStyle][SUIT_ViewModel::ZOOM]) )
337 else if( (theEvent->modifiers() == SUIT_ViewModel::myStateMap[aStyle][SUIT_ViewModel::PAN]) &&
338 (theEvent->buttons() == SUIT_ViewModel::myButtonMap[aStyle][SUIT_ViewModel::PAN]) )
340 else if( (theEvent->modifiers() == SUIT_ViewModel::myStateMap[aStyle][SUIT_ViewModel::ROTATE]) &&
341 (theEvent->buttons() == SUIT_ViewModel::myButtonMap[aStyle][SUIT_ViewModel::ROTATE]) &&
342 (my2dMode == No2dMode))
349 \brief Customize event handling
350 \param watched event receiver object
352 \return \c true if the event processing should be stopped
354 bool OCCViewer_ViewWindow::eventFilter( QObject* watched, QEvent* e )
356 if ( watched == myViewPort ) {
357 int aType = e->type();
359 case QEvent::MouseButtonPress:
360 vpMousePressEvent((QMouseEvent*) e);
363 case QEvent::MouseButtonRelease:
364 vpMouseReleaseEvent((QMouseEvent*) e);
367 case QEvent::MouseMove:
368 vpMouseMoveEvent((QMouseEvent*) e);
371 case QEvent::MouseButtonDblClick:
372 emit mouseDoubleClicked(this, (QMouseEvent*)e);
377 QWheelEvent* aEvent = (QWheelEvent*) e;
379 if ( aEvent->modifiers().testFlag(Qt::ControlModifier) ) {
380 Handle(AIS_InteractiveContext) ic = myModel->getAISContext();
381 if ( isPreselectionEnabled() && ic->HasOpenedContext() ) {
382 if ( aEvent->delta() > 0 ) {
383 ic->HilightNextDetected( myViewPort->getView() );
385 ic->HilightPreviousDetected( myViewPort->getView() );
389 myViewPort->startZoomAtPoint( aEvent->x(), aEvent->y() );
390 double delta = (double)( aEvent->delta() ) / ( 15 * 8 );
393 int x1 = (int)( aEvent->x() + width()*delta/100 );
394 int y1 = (int)( aEvent->y() + height()*delta/100 );
395 myViewPort->zoom( x, y, x1, y1 );
396 myViewPort->getView()->ZFitAll();
401 case QEvent::ContextMenu:
403 QContextMenuEvent * aEvent = (QContextMenuEvent*)e;
404 if ( aEvent->reason() != QContextMenuEvent::Mouse )
405 emit contextMenuRequested( aEvent );
409 case QEvent::KeyPress:
410 emit keyPressed(this, (QKeyEvent*) e);
417 return SUIT_ViewWindow::eventFilter(watched, e);
421 \brief Update state of enable draw mode state.
423 void OCCViewer_ViewWindow::updateEnabledDrawMode()
426 myEnableDrawMode = myModel->isSelectionEnabled() && myModel->isMultiSelectionEnabled();
430 \brief Handle mouse press event
431 \param theEvent mouse event
433 void OCCViewer_ViewWindow::vpMousePressEvent( QMouseEvent* theEvent )
435 myStartX = theEvent->x();
436 myStartY = theEvent->y();
437 int anInteractionStyle = interactionStyle();
439 // in "key free" interaction style zoom operation is activated by two buttons (simultaneously pressed),
440 // which are assigned for pan and rotate - these operations are activated immediately after pressing
441 // of the first button, so it is necessary to switch to zoom when the second button is pressed
442 bool aSwitchToZoom = false;
443 if ( anInteractionStyle == SUIT_ViewModel::KEY_FREE &&
444 ( myOperation == PANVIEW || myOperation == ROTATE ) ) {
445 aSwitchToZoom = getButtonState( theEvent, anInteractionStyle ) == ZOOMVIEW;
448 switch ( myOperation ) {
450 if ( theEvent->button() == Qt::LeftButton )
451 emit vpTransformationStarted ( WINDOWFIT );
455 if ( theEvent->button() == Qt::LeftButton )
456 emit vpTransformationStarted ( PANGLOBAL );
460 if ( theEvent->button() == Qt::LeftButton ) {
461 myViewPort->startZoomAtPoint( myStartX, myStartY );
462 emit vpTransformationStarted ( ZOOMVIEW );
467 if ( aSwitchToZoom ) {
468 myViewPort->startZoomAtPoint( myStartX, myStartY );
471 else if ( theEvent->button() == Qt::LeftButton )
472 emit vpTransformationStarted ( PANVIEW );
476 if ( aSwitchToZoom ) {
477 myViewPort->startZoomAtPoint( myStartX, myStartY );
480 else if ( theEvent->button() == Qt::LeftButton ) {
481 myViewPort->startRotation(myStartX, myStartY, myCurrPointType, mySelectedPoint);
482 emit vpTransformationStarted ( ROTATE );
487 /* Try to activate a transformation */
488 OperationType aState;
489 if ( interactionStyle() == SUIT_ViewModel::STANDARD )
490 aState = getButtonState(theEvent, anInteractionStyle);
492 aState = OCCViewer_ViewWindow::NOTHING;
497 myViewPort->startZoomAtPoint( myStartX, myStartY );
505 myViewPort->startRotation(myStartX, myStartY, myCurrPointType, mySelectedPoint);
508 if ( myRotationPointSelection )
510 if ( theEvent->button() == Qt::LeftButton )
512 Handle(AIS_InteractiveContext) ic = myModel->getAISContext();
514 for ( ic->InitSelected(); ic->MoreSelected(); ic->NextSelected() )
516 TopoDS_Shape aShape = ic->SelectedShape();
517 GProp_GProps aSystem;
519 if ( !aShape.IsNull() && aShape.ShapeType() == TopAbs_VERTEX )
521 aPnt = BRep_Tool::Pnt( TopoDS::Vertex( aShape ) );
523 else if ( !aShape.IsNull() && aShape.ShapeType() == TopAbs_EDGE )
525 BRepGProp::LinearProperties( aShape, aSystem );
526 aPnt = aSystem.CentreOfMass();
528 else if ( !aShape.IsNull() && aShape.ShapeType() == TopAbs_FACE )
530 BRepGProp::SurfaceProperties( aShape, aSystem );
531 aPnt = aSystem.CentreOfMass();
533 else if ( !aShape.IsNull() && aShape.ShapeType() == TopAbs_SOLID )
535 BRepGProp::VolumeProperties( aShape, aSystem );
536 aPnt = aSystem.CentreOfMass();
540 myCurrPointType = myPrevPointType;
544 if ( mySetRotationPointDlg )
546 myRotationPointSelection = false;
547 mySetRotationPointDlg->setCoords(aPnt.X(), aPnt.Y(), aPnt.Z());
550 if ( ic->NbSelected() == 0 ) myCurrPointType = myPrevPointType;
551 if ( mySetRotationPointDlg ) mySetRotationPointDlg->toggleChange();
552 ic->CloseAllContexts();
553 myOperation = NOTHING;
554 myViewPort->setCursor( myCursor );
555 myCursorIsHand = false;
556 myRotationPointSelection = false;
560 emit mousePressed(this, theEvent);
563 /* notify that we start a transformation */
564 if ( transformRequested() )
565 emit vpTransformationStarted ( myOperation );
567 if ( transformRequested() )
568 setTransformInProcess( true );
570 /* we may need it for sketching... */
571 if ( l_mbPressEvent )
572 delete l_mbPressEvent;
573 l_mbPressEvent = new QMouseEvent( *theEvent );
578 \brief Start zooming operation.
580 Sets the corresponding cursor for the widget.
582 void OCCViewer_ViewWindow::activateZoom()
584 if ( !transformRequested() && !myCursorIsHand )
585 saveCursor(); /* save old cursor */
587 if ( myOperation != ZOOMVIEW ) {
588 QPixmap zoomPixmap (imageZoomCursor);
589 QCursor zoomCursor (zoomPixmap);
590 if( setTransformRequested ( ZOOMVIEW ) )
591 myViewPort->setCursor( zoomCursor );
597 \brief Start panning operation.
599 Sets the corresponding cursor for the widget.
601 void OCCViewer_ViewWindow::activatePanning()
603 if ( !transformRequested() && !myCursorIsHand )
604 saveCursor(); // save old cursor
606 if ( myOperation != PANVIEW ) {
607 QCursor panCursor (Qt::SizeAllCursor);
608 if( setTransformRequested ( PANVIEW ) )
609 myViewPort->setCursor( panCursor );
614 \brief Start rotation operation
616 Sets the corresponding cursor for the widget.
618 void OCCViewer_ViewWindow::activateRotation()
620 if ( !transformRequested() && !myCursorIsHand )
621 saveCursor(); // save old cursor
623 if ( myOperation != ROTATE ) {
624 QPixmap rotatePixmap (imageRotateCursor);
625 QCursor rotCursor (rotatePixmap);
626 if( setTransformRequested ( ROTATE ) )
627 myViewPort->setCursor( rotCursor );
632 \brief Compute the gravity center.
633 \param theX used to return X coordinate of the gravity center
634 \param theY used to return Y coordinate of the gravity center
635 \param theZ used to return Z coordinate of the gravity center
636 \return \c true if the gravity center is computed
638 bool OCCViewer_ViewWindow::computeGravityCenter( double& theX, double& theY, double& theZ )
640 Handle(V3d_View) aView3d = myViewPort->getView();
642 // Project boundaries points and add to avergae gravity
643 // the ones which lie within the screen limits
644 Standard_Real aScreenLimits[4] = { 0.0, 0.0, 0.0, 0.0 };
646 #if OCC_VERSION_LARGE > 0x06070100
647 // NDC space screen limits
648 aScreenLimits[0] = -1.0;
649 aScreenLimits[1] = 1.0;
650 aScreenLimits[2] = -1.0;
651 aScreenLimits[3] = 1.0;
653 aView3d->View()->ViewMapping().WindowLimit( aScreenLimits[0],
659 Standard_Integer aPointsNb = 0;
661 Standard_Real aXmin = 0.0;
662 Standard_Real aYmin = 0.0;
663 Standard_Real aZmin = 0.0;
664 Standard_Real aXmax = 0.0;
665 Standard_Real aYmax = 0.0;
666 Standard_Real aZmax = 0.0;
668 Graphic3d_MapOfStructure aSetOfStructures;
669 aView3d->View()->DisplayedStructures( aSetOfStructures );
670 Graphic3d_MapIteratorOfMapOfStructure aStructureIt( aSetOfStructures );
672 for( ; aStructureIt.More(); aStructureIt.Next() ) {
673 const Handle(Graphic3d_Structure)& aStructure = aStructureIt.Key();
674 if ( aStructure->IsEmpty() ) {
678 #if OCC_VERSION_LARGE > 0x06070100
679 Bnd_Box aBox = aStructure->MinMaxValues();
680 aXmin = aBox.IsVoid() ? RealFirst() : aBox.CornerMin().X();
681 aYmin = aBox.IsVoid() ? RealFirst() : aBox.CornerMin().Y();
682 aZmin = aBox.IsVoid() ? RealFirst() : aBox.CornerMin().Z();
683 aXmax = aBox.IsVoid() ? RealLast() : aBox.CornerMax().X();
684 aYmax = aBox.IsVoid() ? RealLast() : aBox.CornerMax().Y();
685 aZmax = aBox.IsVoid() ? RealLast() : aBox.CornerMax().Z();
687 aStructure->MinMaxValues( aXmin, aYmin, aZmin, aXmax, aYmax, aZmax );
690 // Infinite structures are skipped
691 Standard_Real aLIM = ShortRealLast() - 1.0;
692 if ( Abs( aXmin ) > aLIM || Abs( aYmin ) > aLIM || Abs( aZmin ) > aLIM
693 || Abs( aXmax ) > aLIM || Abs( aYmax ) > aLIM || Abs( aZmax ) > aLIM ) {
697 gp_Pnt aPoints[8] = {
698 gp_Pnt( aXmin, aYmin, aZmin ), gp_Pnt( aXmin, aYmin, aZmax ),
699 gp_Pnt( aXmin, aYmax, aZmin ), gp_Pnt( aXmin, aYmax, aZmax ),
700 gp_Pnt( aXmax, aYmin, aZmin ), gp_Pnt( aXmax, aYmin, aZmax ),
701 gp_Pnt( aXmax, aYmax, aZmin ), gp_Pnt( aXmax, aYmax, aZmax )
704 for ( Standard_Integer aPointIt = 0; aPointIt < 8; ++aPointIt ) {
705 const gp_Pnt& aBBPoint = aPoints[aPointIt];
707 #if OCC_VERSION_LARGE > 0x06070100
708 gp_Pnt aProjected = aView3d->Camera()->Project( aBBPoint );
709 const Standard_Real& U = aProjected.X();
710 const Standard_Real& V = aProjected.Y();
712 Standard_Real U = 0.0;
713 Standard_Real V = 0.0;
714 Standard_Real W = 0.0;
715 aView3d->View()->Projects( aBBPoint.X(), aBBPoint.Y(), aBBPoint.Z(), U, V, W );
718 if (U >= aScreenLimits[0]
719 && U <= aScreenLimits[1]
720 && V >= aScreenLimits[2]
721 && V <= aScreenLimits[3])
724 theX += aBBPoint.X();
725 theY += aBBPoint.Y();
726 theZ += aBBPoint.Z();
741 \brief Set the gravity center as a rotation point.
743 void OCCViewer_ViewWindow::activateSetRotationGravity()
745 if ( myRotationPointSelection )
747 Handle(AIS_InteractiveContext) ic = myModel->getAISContext();
748 ic->CloseAllContexts();
749 myOperation = NOTHING;
750 myViewPort->setCursor( myCursor );
751 myCursorIsHand = false;
752 myRotationPointSelection = false;
755 myPrevPointType = myCurrPointType;
756 myCurrPointType = GRAVITY;
758 Standard_Real Xcenter, Ycenter, Zcenter;
759 if ( computeGravityCenter( Xcenter, Ycenter, Zcenter ) )
760 mySetRotationPointDlg->setCoords( Xcenter, Ycenter, Zcenter );
764 \brief Update gravity center in the "Set Rotation Point" dialog box.
765 \sa OCCViewer_SetRotationPointDlg class
767 void OCCViewer_ViewWindow::updateGravityCoords()
769 if ( mySetRotationPointDlg && mySetRotationPointDlg->isVisible() && myCurrPointType == GRAVITY )
771 Standard_Real Xcenter, Ycenter, Zcenter;
772 if ( computeGravityCenter( Xcenter, Ycenter, Zcenter ) )
773 mySetRotationPointDlg->setCoords( Xcenter, Ycenter, Zcenter );
778 \brief Set the point selected by the user as a rotation point.
779 \param theX X coordinate of the rotation point
780 \param theY Y coordinate of the rotation point
781 \param theZ Z coordinate of the rotation point
783 void OCCViewer_ViewWindow::activateSetRotationSelected( double theX, double theY, double theZ )
785 if ( myRotationPointSelection )
787 Handle(AIS_InteractiveContext) ic = myModel->getAISContext();
788 ic->CloseAllContexts();
789 myOperation = NOTHING;
790 myViewPort->setCursor( myCursor );
791 myCursorIsHand = false;
792 myRotationPointSelection = false;
795 myPrevPointType = myCurrPointType;
796 myCurrPointType = SELECTED;
797 mySelectedPoint.SetCoord(theX,theY,theZ);
801 \brief Start the shape selection process.
803 void OCCViewer_ViewWindow::activateStartPointSelection( TopAbs_ShapeEnum theShapeType )
805 myPrevPointType = myCurrPointType;
806 myCurrPointType = SELECTED;
808 // activate selection ------>
809 Handle(AIS_InteractiveContext) ic = myModel->getAISContext();
811 ic->OpenLocalContext();
813 AIS_ListOfInteractive aList;
814 ic->DisplayedObjects( aList );
815 for ( AIS_ListIteratorOfListOfInteractive it( aList ); it.More(); it.Next() )
817 Handle(AIS_InteractiveObject) anObj = it.Value();
818 if ( !anObj.IsNull() && anObj->HasPresentation() &&
819 anObj->IsKind( STANDARD_TYPE(AIS_Shape) ) )
822 ic->Activate(anObj,AIS_Shape::SelectionMode(theShapeType));
825 // activate selection <------
827 if ( !myCursorIsHand )
829 QCursor handCursor (Qt::PointingHandCursor);
830 myCursorIsHand = true;
832 myViewPort->setCursor( handCursor );
834 myRotationPointSelection = true;
838 \brief Start global panning operation
840 Sets the corresponding cursor for the widget.
842 void OCCViewer_ViewWindow::activateGlobalPanning()
844 Handle(V3d_View) aView3d = myViewPort->getView();
845 if ( !aView3d.IsNull() ) {
846 QPixmap globalPanPixmap (imageCrossCursor);
847 QCursor glPanCursor (globalPanPixmap);
848 myCurScale = aView3d->Scale();
849 aView3d->FitAll(0.01, false);
850 saveCursor(); // save old cursor
851 myViewPort->fitAll(); // fits view before selecting a new scene center
852 if( setTransformRequested( PANGLOBAL ) )
853 myViewPort->setCursor( glPanCursor );
858 \brief Starts fit operation.
860 Sets the corresponding cursor for the widget.
862 void OCCViewer_ViewWindow::activateWindowFit()
864 if ( !transformRequested() && !myCursorIsHand )
865 saveCursor(); /* save old cursor */
867 if ( myOperation != WINDOWFIT ) {
868 QCursor handCursor (Qt::PointingHandCursor);
869 if( setTransformRequested ( WINDOWFIT ) )
871 myViewPort->setCursor ( handCursor );
872 myCursorIsHand = true;
878 \brief Start delayed viewer operation.
880 bool OCCViewer_ViewWindow::setTransformRequested( OperationType op )
882 bool ok = transformEnabled( op );
883 myOperation = ok ? op : NOTHING;
884 myViewPort->setMouseTracking( myOperation == NOTHING );
889 \brief Handle mouse move event.
890 \param theEvent mouse event
892 void OCCViewer_ViewWindow::vpMouseMoveEvent( QMouseEvent* theEvent )
894 if ( myIsKeyFree && interactionStyle() == SUIT_ViewModel::KEY_FREE ) {
896 switch ( getButtonState( theEvent, interactionStyle() ) ) {
898 myViewPort->startZoomAtPoint( myStartX, myStartY );
906 myViewPort->startRotation(myStartX, myStartY, myCurrPointType, mySelectedPoint);
913 myCurrX = theEvent->x();
914 myCurrY = theEvent->y();
915 switch (myOperation) {
917 myViewPort->rotate(myCurrX, myCurrY, myCurrPointType, mySelectedPoint);
921 myViewPort->zoom(myStartX, myStartY, myCurrX, myCurrY);
927 myViewPort->pan(myCurrX - myStartX, myStartY - myCurrY);
941 if ( myRotationPointSelection || isSketcherStyle() )
943 emit mouseMoving( this, theEvent );
947 int aState = theEvent->modifiers();
948 int aButton = theEvent->buttons();
949 int anInteractionStyle = interactionStyle();
950 if ( ( anInteractionStyle == SUIT_ViewModel::STANDARD &&
951 aButton == Qt::LeftButton && ( aState == Qt::NoModifier || Qt::ShiftModifier ) ) ||
952 ( anInteractionStyle == SUIT_ViewModel::KEY_FREE &&
953 aButton == Qt::LeftButton && ( aState == Qt::ControlModifier || aState == ( Qt::ControlModifier|Qt::ShiftModifier ) ) ) ) {
954 myDrawRect = myEnableDrawMode;
957 if ( !myCursorIsHand ) { // we are going to sketch a rectangle
958 QCursor handCursor (Qt::PointingHandCursor);
959 myCursorIsHand = true;
961 myViewPort->setCursor( handCursor );
964 emit mouseMoving( this, theEvent );
966 else if ( ( anInteractionStyle == SUIT_ViewModel::STANDARD &&
967 aButton == Qt::RightButton && ( aState == Qt::NoModifier || Qt::ShiftModifier ) ) ||
968 ( anInteractionStyle == SUIT_ViewModel::KEY_FREE &&
969 aButton == Qt::RightButton && ( aState == Qt::ControlModifier || aState == ( Qt::ControlModifier|Qt::ShiftModifier ) ) ) ) {
970 OCCViewer_ViewSketcher* sketcher = 0;
971 QList<OCCViewer_ViewSketcher*>::Iterator it;
972 for ( it = mySketchers.begin(); it != mySketchers.end() && !sketcher; ++it )
974 OCCViewer_ViewSketcher* sk = (*it);
975 if( sk->isDefault() && sk->sketchButton() == aButton )
978 if ( sketcher && myCurSketch == -1 )
980 activateSketching( sketcher->type() );
983 myCurSketch = mypSketcher->sketchButton();
985 if ( l_mbPressEvent )
987 QApplication::sendEvent( getViewPort(), l_mbPressEvent );
988 delete l_mbPressEvent;
991 QApplication::sendEvent( getViewPort(), theEvent );
996 emit mouseMoving( this, theEvent );
1002 \brief Handle mouse release event.
1003 \param theEvent mouse event
1005 void OCCViewer_ViewWindow::vpMouseReleaseEvent(QMouseEvent* theEvent)
1007 switch ( myOperation ) {
1010 int prevState = myCurSketch;
1011 if(theEvent->button() == Qt::RightButton)
1013 QList<OCCViewer_ViewSketcher*>::Iterator it;
1014 for ( it = mySketchers.begin(); it != mySketchers.end() && myCurSketch != -1; ++it )
1016 OCCViewer_ViewSketcher* sk = (*it);
1017 if( ( sk->sketchButton() & theEvent->button() ) && sk->sketchButton() == myCurSketch )
1022 emit mouseReleased(this, theEvent);
1023 if(theEvent->button() == Qt::RightButton && prevState == -1)
1025 QContextMenuEvent aEvent( QContextMenuEvent::Mouse,
1026 theEvent->pos(), theEvent->globalPos() );
1027 emit contextMenuRequested( &aEvent );
1032 myViewPort->endRotation();
1038 myViewPort->getView()->ZFitAll();
1043 if ( theEvent->button() == Qt::LeftButton ) {
1044 myViewPort->setCenter( theEvent->x(), theEvent->y() );
1045 myViewPort->getView()->SetScale(myCurScale);
1051 if ( theEvent->button() == Qt::LeftButton ) {
1052 myCurrX = theEvent->x();
1053 myCurrY = theEvent->y();
1055 QRect rect = SUIT_Tools::makeRect(myStartX, myStartY, myCurrX, myCurrY);
1056 if ( !rect.isEmpty() ) myViewPort->fitRect(rect);
1063 // NOTE: viewer 3D detects a rectangle of selection using this event
1064 // so we must emit it BEFORE resetting the selection rectangle
1066 if ( theEvent->button() == Qt::LeftButton && myDrawRect ) {
1070 myViewPort->update();
1073 if ( l_mbPressEvent )
1075 delete l_mbPressEvent;
1081 \brief Reset the viewport to its initial state
1082 ( no transformations in process etc. )
1084 void OCCViewer_ViewWindow::resetState()
1088 if ( myRotationPointSelection )
1090 QCursor handCursor (Qt::PointingHandCursor);
1091 myViewPort->setCursor( handCursor );
1095 if ( transformRequested() || myCursorIsHand )
1096 myViewPort->setCursor( myCursor );
1097 myCursorIsHand = false;
1100 if ( transformRequested() )
1101 emit vpTransformationFinished (myOperation);
1103 setTransformInProcess( false );
1104 setTransformRequested( NOTHING );
1109 \brief Draw rubber band rectangle.
1111 void OCCViewer_ViewWindow::drawRect()
1113 if ( !myRectBand ) {
1114 myRectBand = new QtxRectRubberBand( myViewPort );
1116 //palette.setColor(myRectBand->foregroundRole(), Qt::white);
1117 //myRectBand->setPalette(palette);
1119 //myRectBand->hide();
1121 myRectBand->setUpdatesEnabled ( false );
1122 QRect aRect = SUIT_Tools::makeRect(myStartX, myStartY, myCurrX, myCurrY);
1123 myRectBand->initGeometry( aRect );
1125 if ( !myRectBand->isVisible() )
1128 myRectBand->setUpdatesEnabled ( true );
1129 //myRectBand->repaint();
1131 //myRectBand->setVisible( aRect.isValid() );
1132 //if ( myRectBand->isVisible() )
1133 // myRectBand->repaint();
1135 // myRectBand->show();
1136 //myRectBand->repaint();
1140 \brief Clear rubber band rectangle on the end on the dragging operation.
1142 void OCCViewer_ViewWindow::endDrawRect()
1144 //delete myRectBand;
1148 myRectBand->clearGeometry();
1154 \brief Create actions.
1156 void OCCViewer_ViewWindow::createActions()
1158 if( !toolMgr()->isEmpty() )
1161 SUIT_ResourceMgr* aResMgr = SUIT_Session::session()->resourceMgr();
1166 aAction = new QtxAction(tr("MNU_DUMP_VIEW"), aResMgr->loadPixmap( "OCCViewer", tr( "ICON_OCCVIEWER_VIEW_DUMP" ) ),
1167 tr( "MNU_DUMP_VIEW" ), 0, this);
1168 aAction->setStatusTip(tr("DSC_DUMP_VIEW"));
1169 connect(aAction, SIGNAL(triggered()), this, SLOT(onDumpView()));
1170 toolMgr()->registerAction( aAction, DumpId );
1173 aAction = new QtxAction(tr("MNU_FITALL"), aResMgr->loadPixmap( "OCCViewer", tr( "ICON_OCCVIEWER_VIEW_FITALL" ) ),
1174 tr( "MNU_FITALL" ), 0, this);
1175 aAction->setStatusTip(tr("DSC_FITALL"));
1176 connect(aAction, SIGNAL(triggered()), this, SLOT(onFitAll()));
1177 toolMgr()->registerAction( aAction, FitAllId );
1180 aAction = new QtxAction(tr("MNU_FITRECT"), aResMgr->loadPixmap( "OCCViewer", tr( "ICON_OCCVIEWER_VIEW_FITAREA" ) ),
1181 tr( "MNU_FITRECT" ), 0, this);
1182 aAction->setStatusTip(tr("DSC_FITRECT"));
1183 connect(aAction, SIGNAL(triggered()), this, SLOT(activateWindowFit()));
1184 toolMgr()->registerAction( aAction, FitRectId );
1187 aAction = new QtxAction(tr("MNU_FITSELECTION"), aResMgr->loadPixmap( "OCCViewer", tr( "ICON_OCCVIEWER_VIEW_FITSELECTION" ) ),
1188 tr( "MNU_FITSELECTION" ), 0, this);
1189 aAction->setStatusTip(tr("DSC_FITSELECTION"));
1190 connect(aAction, SIGNAL(triggered()), this, SLOT(onFitSelection()));
1191 toolMgr()->registerAction( aAction, FitSelectionId );
1194 aAction = new QtxAction(tr("MNU_ZOOM_VIEW"), aResMgr->loadPixmap( "OCCViewer", tr( "ICON_OCCVIEWER_VIEW_ZOOM" ) ),
1195 tr( "MNU_ZOOM_VIEW" ), 0, this);
1196 aAction->setStatusTip(tr("DSC_ZOOM_VIEW"));
1197 connect(aAction, SIGNAL(triggered()), this, SLOT(activateZoom()));
1198 toolMgr()->registerAction( aAction, ZoomId );
1201 aAction = new QtxAction(tr("MNU_PAN_VIEW"), aResMgr->loadPixmap( "OCCViewer", tr( "ICON_OCCVIEWER_VIEW_PAN" ) ),
1202 tr( "MNU_PAN_VIEW" ), 0, this);
1203 aAction->setStatusTip(tr("DSC_PAN_VIEW"));
1204 connect(aAction, SIGNAL(triggered()), this, SLOT(activatePanning()));
1205 toolMgr()->registerAction( aAction, PanId );
1208 aAction = new QtxAction(tr("MNU_GLOBALPAN_VIEW"), aResMgr->loadPixmap( "OCCViewer", tr( "ICON_OCCVIEWER_VIEW_GLOBALPAN" ) ),
1209 tr( "MNU_GLOBALPAN_VIEW" ), 0, this);
1210 aAction->setStatusTip(tr("DSC_GLOBALPAN_VIEW"));
1211 connect(aAction, SIGNAL(triggered()), this, SLOT(activateGlobalPanning()));
1212 toolMgr()->registerAction( aAction, GlobalPanId );
1215 mySetRotationPointAction = new QtxAction(tr("MNU_CHANGINGROTATIONPOINT_VIEW"), aResMgr->loadPixmap( "OCCViewer", tr( "ICON_OCCVIEWER_VIEW_ROTATION_POINT" ) ),
1216 tr( "MNU_CHANGINGROTATIONPOINT_VIEW" ), 0, this);
1217 mySetRotationPointAction->setStatusTip(tr("DSC_CHANGINGROTATIONPOINT_VIEW"));
1218 mySetRotationPointAction->setCheckable( true );
1219 connect(mySetRotationPointAction, SIGNAL(toggled( bool )), this, SLOT(onSetRotationPoint( bool )));
1220 toolMgr()->registerAction( mySetRotationPointAction, ChangeRotationPointId );
1223 aAction = new QtxAction(tr("MNU_ROTATE_VIEW"), aResMgr->loadPixmap( "OCCViewer", tr( "ICON_OCCVIEWER_VIEW_ROTATE" ) ),
1224 tr( "MNU_ROTATE_VIEW" ), 0, this);
1225 aAction->setStatusTip(tr("DSC_ROTATE_VIEW"));
1226 connect(aAction, SIGNAL(triggered()), this, SLOT(activateRotation()));
1227 toolMgr()->registerAction( aAction, RotationId );
1230 aAction = new QtxAction(tr("MNU_FRONT_VIEW"), aResMgr->loadPixmap( "OCCViewer", tr( "ICON_OCCVIEWER_VIEW_FRONT" ) ),
1231 tr( "MNU_FRONT_VIEW" ), 0, this, false, "Viewers:Front view");
1232 aAction->setStatusTip(tr("DSC_FRONT_VIEW"));
1233 connect(aAction, SIGNAL(triggered()), this, SLOT(onFrontView()));
1234 this->addAction(aAction);
1235 toolMgr()->registerAction( aAction, FrontId );
1237 aAction = new QtxAction(tr("MNU_BACK_VIEW"), aResMgr->loadPixmap( "OCCViewer", tr( "ICON_OCCVIEWER_VIEW_BACK" ) ),
1238 tr( "MNU_BACK_VIEW" ), 0, this, false, "Viewers:Back view");
1239 aAction->setStatusTip(tr("DSC_BACK_VIEW"));
1240 connect(aAction, SIGNAL(triggered()), this, SLOT(onBackView()));
1241 this->addAction(aAction);
1242 toolMgr()->registerAction( aAction, BackId );
1244 aAction = new QtxAction(tr("MNU_TOP_VIEW"), aResMgr->loadPixmap( "OCCViewer", tr( "ICON_OCCVIEWER_VIEW_TOP" ) ),
1245 tr( "MNU_TOP_VIEW" ), 0, this, false, "Viewers:Top view");
1246 aAction->setStatusTip(tr("DSC_TOP_VIEW"));
1247 connect(aAction, SIGNAL(triggered()), this, SLOT(onTopView()));
1248 this->addAction(aAction);
1249 toolMgr()->registerAction( aAction, TopId );
1251 aAction = new QtxAction(tr("MNU_BOTTOM_VIEW"), aResMgr->loadPixmap( "OCCViewer", tr( "ICON_OCCVIEWER_VIEW_BOTTOM" ) ),
1252 tr( "MNU_BOTTOM_VIEW" ), 0, this, false, "Viewers:Bottom view");
1253 aAction->setStatusTip(tr("DSC_BOTTOM_VIEW"));
1254 connect(aAction, SIGNAL(triggered()), this, SLOT(onBottomView()));
1255 this->addAction(aAction);
1256 toolMgr()->registerAction( aAction, BottomId );
1258 aAction = new QtxAction(tr("MNU_LEFT_VIEW"), aResMgr->loadPixmap( "OCCViewer", tr( "ICON_OCCVIEWER_VIEW_LEFT" ) ),
1259 tr( "MNU_LEFT_VIEW" ), 0, this, false, "Viewers:Left view");
1260 aAction->setStatusTip(tr("DSC_LEFT_VIEW"));
1261 connect(aAction, SIGNAL(triggered()), this, SLOT(onLeftView()));
1262 this->addAction(aAction);
1263 toolMgr()->registerAction( aAction, LeftId );
1265 aAction = new QtxAction(tr("MNU_RIGHT_VIEW"), aResMgr->loadPixmap( "OCCViewer", tr( "ICON_OCCVIEWER_VIEW_RIGHT" ) ),
1266 tr( "MNU_RIGHT_VIEW" ), 0, this, false, "Viewers:Right view");
1267 aAction->setStatusTip(tr("DSC_RIGHT_VIEW"));
1268 connect(aAction, SIGNAL(triggered()), this, SLOT(onRightView()));
1269 this->addAction(aAction);
1270 toolMgr()->registerAction( aAction, RightId );
1272 // rotate anticlockwise
1273 aAction = new QtxAction(tr("MNU_ANTICLOCKWISE_VIEW"), aResMgr->loadPixmap( "OCCViewer", tr( "ICON_OCCVIEWER_VIEW_ANTICLOCKWISE" ) ),
1274 tr( "MNU_ANTICLOCKWISE_VIEW" ), 0, this, false, "Viewers:Rotate anticlockwise");
1275 aAction->setStatusTip(tr("DSC_ANTICLOCKWISE_VIEW"));
1276 connect(aAction, SIGNAL(triggered()), this, SLOT(onAntiClockWiseView()));
1277 this->addAction(aAction);
1278 toolMgr()->registerAction( aAction, AntiClockWiseId );
1281 aAction = new QtxAction(tr("MNU_CLOCKWISE_VIEW"), aResMgr->loadPixmap( "OCCViewer", tr( "ICON_OCCVIEWER_VIEW_CLOCKWISE" ) ),
1282 tr( "MNU_CLOCKWISE_VIEW" ), 0, this, false, "Viewers:Rotate clockwise");
1283 aAction->setStatusTip(tr("DSC_CLOCKWISE_VIEW"));
1284 connect(aAction, SIGNAL(triggered()), this, SLOT(onClockWiseView()));
1285 this->addAction(aAction);
1286 toolMgr()->registerAction( aAction, ClockWiseId );
1288 // Projection mode group
1290 // - orthographic projection
1291 aAction = new QtxAction(tr("MNU_ORTHOGRAPHIC_MODE"), aResMgr->loadPixmap( "OCCViewer", tr( "ICON_OCCVIEWER_ORTHOGRAPHIC" ) ),
1292 tr( "MNU_ORTHOGRAPHIC_MODE" ), 0, this);
1293 aAction->setStatusTip(tr("DSC_ORTHOGRAPHIC_MODE"));
1294 aAction->setCheckable(true);
1295 toolMgr()->registerAction( aAction, OrthographicId );
1297 // - perspective projection
1298 aAction = new QtxAction(tr("MNU_PERSPECTIVE_MODE"), aResMgr->loadPixmap( "OCCViewer", tr( "ICON_OCCVIEWER_PERSPECTIVE" ) ),
1299 tr( "MNU_PERSPECTIVE_MODE" ), 0, this);
1300 aAction->setStatusTip(tr("DSC_PERSPECTIVE_MODE"));
1301 aAction->setCheckable(true);
1302 toolMgr()->registerAction( aAction, PerspectiveId );
1303 #if OCC_VERSION_LARGE > 0x06090000
1304 // - stereo projection
1305 aAction = new QtxAction(tr("MNU_STEREO_MODE"), aResMgr->loadPixmap( "OCCViewer", tr( "ICON_OCCVIEWER_STEREO" ) ),
1306 tr( "MNU_STEREO_MODE" ), 0, this);
1307 aAction->setStatusTip(tr("DSC_STEREO_MODE"));
1308 aAction->setCheckable(true);
1309 toolMgr()->registerAction( aAction, StereoId );
1310 connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onStereoType(bool)));
1312 // - add exclusive action group
1313 QActionGroup* aProjectionGroup = new QActionGroup( this );
1314 aProjectionGroup->addAction( toolMgr()->action( OrthographicId ) );
1315 aProjectionGroup->addAction( toolMgr()->action( PerspectiveId ) );
1316 connect(aProjectionGroup, SIGNAL(triggered(QAction*)), this, SLOT(onProjectionType(QAction*)));
1319 aAction = new QtxAction(tr("MNU_RESET_VIEW"), aResMgr->loadPixmap( "OCCViewer", tr( "ICON_OCCVIEWER_VIEW_RESET" ) ),
1320 tr( "MNU_RESET_VIEW" ), 0, this, false, "Viewers:Reset view");
1321 aAction->setStatusTip(tr("DSC_RESET_VIEW"));
1322 connect(aAction, SIGNAL(triggered()), this, SLOT(onResetView()));
1323 this->addAction(aAction);
1324 toolMgr()->registerAction( aAction, ResetId );
1327 aAction = new QtxAction(tr("MNU_CLONE_VIEW"),
1328 aResMgr->loadPixmap("OCCViewer", tr("ICON_OCCVIEWER_CLONE_VIEW")),
1329 tr("MNU_CLONE_VIEW"), 0, this);
1330 aAction->setStatusTip(tr("DSC_CLONE_VIEW"));
1331 connect(aAction, SIGNAL(triggered()), this, SLOT(onCloneView()));
1332 toolMgr()->registerAction( aAction, CloneId );
1334 aAction = new QtxAction (tr("MNU_CLIPPING"), aResMgr->loadPixmap ("OCCViewer", tr("ICON_OCCVIEWER_CLIPPING")),
1335 tr("MNU_CLIPPING"), 0, this);
1336 aAction->setStatusTip (tr("DSC_CLIPPING"));
1337 aAction->setCheckable (true);
1338 connect (aAction, SIGNAL (toggled (bool)), this, SLOT (onClipping (bool)));
1339 toolMgr()->registerAction (aAction, ClippingId);
1341 aAction = new QtxAction(tr("MNU_SHOOT_VIEW"), aResMgr->loadPixmap( "OCCViewer", tr( "ICON_OCCVIEWER_SHOOT_VIEW" ) ),
1342 tr( "MNU_SHOOT_VIEW" ), 0, this);
1343 aAction->setStatusTip(tr("DSC_SHOOT_VIEW"));
1344 connect(aAction, SIGNAL(triggered()), this, SLOT(onMemorizeView()));
1345 toolMgr()->registerAction( aAction, MemId );
1347 aAction = new QtxAction(tr("MNU_PRESETS_VIEW"), aResMgr->loadPixmap( "OCCViewer", tr( "ICON_OCCVIEWER_PRESETS_VIEW" ) ),
1348 tr( "MNU_PRESETS_VIEW" ), 0, this);
1349 aAction->setStatusTip(tr("DSC_PRESETS_VIEW"));
1350 connect(aAction, SIGNAL(triggered()), this, SLOT(onRestoreView()));
1351 toolMgr()->registerAction( aAction, RestoreId );
1353 if (myModel->trihedronActivated()) {
1354 aAction = new QtxAction(tr("MNU_SHOW_TRIHEDRE"), aResMgr->loadPixmap( "OCCViewer", tr( "ICON_OCCVIEWER_VIEW_TRIHEDRON" ) ),
1355 tr( "MNU_SHOW_TRIHEDRE" ), 0, this);
1356 aAction->setCheckable( true );
1357 aAction->setChecked( true );
1358 aAction->setStatusTip(tr("DSC_SHOW_TRIHEDRE"));
1359 connect(aAction, SIGNAL(toggled(bool)), this, SLOT(onTrihedronShow(bool)));
1360 toolMgr()->registerAction( aAction, TrihedronShowId );
1364 aAction = new QtxAction(tr("MNU_SCALING"), aResMgr->loadPixmap( "OCCViewer", tr( "ICON_OCCVIEWER_SCALING" ) ),
1365 tr( "MNU_SCALING" ), 0, this);
1366 aAction->setStatusTip(tr("DSC_SCALING"));
1367 connect(aAction, SIGNAL(triggered()), this, SLOT(onAxialScale()));
1368 toolMgr()->registerAction( aAction, AxialScaleId );
1370 // Enable/disable preselection
1371 aAction = new QtxAction(tr("MNU_ENABLE_PRESELECTION"), aResMgr->loadPixmap( "OCCViewer", tr( "ICON_OCCVIEWER_PRESELECTION" ) ),
1372 tr( "MNU_ENABLE_PRESELECTION" ), 0, this);
1373 aAction->setStatusTip(tr("DSC_ENABLE_PRESELECTION"));
1374 aAction->setCheckable(true);
1375 connect(aAction, SIGNAL(toggled(bool)), this, SLOT(onSwitchPreselection(bool)));
1376 toolMgr()->registerAction( aAction, SwitchPreselectionId );
1378 // Enable/disable selection
1379 aAction = new QtxAction(tr("MNU_ENABLE_SELECTION"), aResMgr->loadPixmap( "OCCViewer", tr( "ICON_OCCVIEWER_SELECTION" ) ),
1380 tr( "MNU_ENABLE_SELECTION" ), 0, this);
1381 aAction->setStatusTip(tr("DSC_ENABLE_SELECTION"));
1382 aAction->setCheckable(true);
1383 connect(aAction, SIGNAL(toggled(bool)), this, SLOT(onSwitchSelection(bool)));
1384 toolMgr()->registerAction( aAction, SwitchSelectionId );
1387 aAction = new QtxAction(tr("MNU_GRADUATED_AXES"), aResMgr->loadPixmap( "OCCViewer", tr( "ICON_OCCVIEWER_GRADUATED_AXES" ) ),
1388 tr( "MNU_GRADUATED_AXES" ), 0, this);
1389 aAction->setStatusTip(tr("DSC_GRADUATED_AXES"));
1390 connect(aAction, SIGNAL(triggered()), this, SLOT(onGraduatedAxes()));
1391 toolMgr()->registerAction( aAction, GraduatedAxesId );
1393 // Active only ambient light or not
1394 aAction = new QtxAction(tr("MNU_AMBIENT"), aResMgr->loadPixmap( "OCCViewer", tr( "ICON_OCCVIEWER_AMBIENT" ) ),
1395 tr( "MNU_AMBIENT" ), 0, this);
1396 aAction->setStatusTip(tr("DSC_AMBIENT"));
1397 connect(aAction, SIGNAL(triggered()), this, SLOT(onAmbientToogle()));
1398 toolMgr()->registerAction( aAction, AmbientId );
1400 // Switch between interaction styles
1401 aAction = new QtxAction(tr("MNU_STYLE_SWITCH"), aResMgr->loadPixmap( "OCCViewer", tr( "ICON_OCCVIEWER_STYLE_SWITCH" ) ),
1402 tr( "MNU_STYLE_SWITCH" ), 0, this);
1403 aAction->setStatusTip(tr("DSC_STYLE_SWITCH"));
1404 aAction->setCheckable(true);
1405 connect(aAction, SIGNAL(toggled(bool)), this, SLOT(onSwitchInteractionStyle(bool)));
1406 toolMgr()->registerAction( aAction, SwitchInteractionStyleId );
1408 // Switch between zooming styles
1409 aAction = new QtxAction(tr("MNU_ZOOMING_STYLE_SWITCH"), aResMgr->loadPixmap( "OCCViewer", tr( "ICON_OCCVIEWER_ZOOMING_STYLE_SWITCH" ) ),
1410 tr( "MNU_ZOOMING_STYLE_SWITCH" ), 0, this);
1411 aAction->setStatusTip(tr("DSC_ZOOMING_STYLE_SWITCH"));
1412 aAction->setCheckable(true);
1413 connect(aAction, SIGNAL(toggled(bool)), this, SLOT(onSwitchZoomingStyle(bool)));
1414 toolMgr()->registerAction( aAction, SwitchZoomingStyleId );
1417 aAction = new QtxAction(tr("MNU_MINIMIZE_VIEW"), aResMgr->loadPixmap( "OCCViewer", tr( "ICON_OCCVIEWER_MINIMIZE" ) ),
1418 tr( "MNU_MINIMIZE_VIEW" ), 0, this );
1419 aAction->setStatusTip(tr("DSC_MINIMIZE_VIEW"));
1420 connect(aAction, SIGNAL(triggered()), this, SLOT(onMaximizedView()));
1421 toolMgr()->registerAction( aAction, MaximizedId );
1423 // Return to 3d view
1424 if (my2dMode!=No2dMode){
1425 aAction = new QtxAction(tr("MNU_RETURN_3D_VIEW"), aResMgr->loadPixmap( "OCCViewer", tr( "ICON_OCCVIEWER_RETURN_3D_VIEW" ) ),
1426 tr( "MNU_RETURN_3D_VIEW" ), 0, this );
1427 aAction->setStatusTip(tr("DSC_RETURN_3D_VIEW"));
1428 connect(aAction, SIGNAL(triggered()), this, SLOT(returnTo3dView()));
1429 toolMgr()->registerAction( aAction, ReturnTo3dViewId );
1433 toolMgr()->registerAction( synchronizeAction(), SynchronizeId );
1437 \brief Create toolbar.
1439 void OCCViewer_ViewWindow::createToolBar()
1441 static const char* titles[] = {
1442 "LBL_3DTOOLBAR_LABEL",
1443 "LBL_XYTOOLBAR_LABEL",
1444 "LBL_XZTOOLBAR_LABEL",
1445 "LBL_YZTOOLBAR_LABEL",
1447 static const char* names[] = {
1448 "OCCViewer3DViewOperations",
1449 "OCCViewerXYViewOperations",
1450 "OCCViewerXZViewOperations",
1451 "OCCViewerYZViewOperations",
1453 int tid = toolMgr()->createToolBar( tr( titles[my2dMode] ), // title (language-dependant)
1454 QString( names[my2dMode] ), // name (language-independant)
1455 false ); // disable floatable toolbar
1456 if ( my2dMode != No2dMode ){
1457 toolMgr()->append( ReturnTo3dViewId, tid );
1458 toolMgr()->append( toolMgr()->separator(), tid );
1460 toolMgr()->append( DumpId, tid );
1461 toolMgr()->append( SwitchInteractionStyleId, tid );
1462 toolMgr()->append( SwitchZoomingStyleId, tid );
1463 toolMgr()->append( SwitchPreselectionId, tid );
1464 toolMgr()->append( SwitchSelectionId, tid );
1465 if( myModel->trihedronActivated() )
1466 toolMgr()->append( TrihedronShowId, tid );
1468 QtxMultiAction* aScaleAction = new QtxMultiAction( this );
1469 aScaleAction->insertAction( toolMgr()->action( FitAllId ) );
1470 aScaleAction->insertAction( toolMgr()->action( FitRectId ) );
1471 #if OCC_VERSION_LARGE > 0x06090000
1472 aScaleAction->insertAction( toolMgr()->action( FitSelectionId ) );
1474 aScaleAction->insertAction( toolMgr()->action( ZoomId ) );
1475 toolMgr()->append( aScaleAction, tid );
1477 QtxMultiAction* aPanningAction = new QtxMultiAction( this );
1478 aPanningAction->insertAction( toolMgr()->action( PanId ) );
1479 aPanningAction->insertAction( toolMgr()->action( GlobalPanId ) );
1480 toolMgr()->append( aPanningAction, tid );
1482 if (my2dMode == No2dMode) {
1483 toolMgr()->append( ChangeRotationPointId, tid );
1484 toolMgr()->append( RotationId, tid );
1486 QtxMultiAction* aViewsAction = new QtxMultiAction( this );
1487 aViewsAction->insertAction( toolMgr()->action( FrontId ) );
1488 aViewsAction->insertAction( toolMgr()->action( BackId ) );
1489 aViewsAction->insertAction( toolMgr()->action( TopId ) );
1490 aViewsAction->insertAction( toolMgr()->action( BottomId ) );
1491 aViewsAction->insertAction( toolMgr()->action( LeftId ) );
1492 aViewsAction->insertAction( toolMgr()->action( RightId ) );
1493 toolMgr()->append( aViewsAction, tid );
1495 toolMgr()->append( AntiClockWiseId, tid );
1496 toolMgr()->append( ClockWiseId, tid );
1498 toolMgr()->append( OrthographicId, tid );
1499 toolMgr()->append( PerspectiveId, tid );
1500 toolMgr()->append( StereoId, tid );
1502 toolMgr()->append( ResetId, tid );
1505 QtxMultiAction* aMemAction = new QtxMultiAction( this );
1506 aMemAction->insertAction( toolMgr()->action( MemId ) );
1507 aMemAction->insertAction( toolMgr()->action( RestoreId ) );
1508 toolMgr()->append( aMemAction, tid );
1510 toolMgr()->append( toolMgr()->separator(), tid );
1511 toolMgr()->append( CloneId, tid );
1513 toolMgr()->append( toolMgr()->separator(), tid );
1514 toolMgr()->append( ClippingId, tid );
1515 toolMgr()->append( AxialScaleId, tid );
1516 toolMgr()->append( GraduatedAxesId, tid );
1517 toolMgr()->append( AmbientId, tid );
1519 toolMgr()->append( MaximizedId, tid );
1520 toolMgr()->append( SynchronizeId, tid );
1524 \brief Perform 'fit all' operation.
1526 void OCCViewer_ViewWindow::onViewFitAll()
1528 myViewPort->fitAll();
1532 \brief Perform "front view" transformation.
1534 void OCCViewer_ViewWindow::onFrontView()
1536 emit vpTransformationStarted ( FRONTVIEW );
1537 Handle(V3d_View) aView3d = myViewPort->getView();
1538 if ( !aView3d.IsNull() ) aView3d->SetProj (V3d_Xpos);
1540 emit vpTransformationFinished ( FRONTVIEW );
1544 \brief Perform "back view" transformation.
1546 void OCCViewer_ViewWindow::onBackView()
1548 emit vpTransformationStarted ( BACKVIEW );
1549 Handle(V3d_View) aView3d = myViewPort->getView();
1550 if ( !aView3d.IsNull() ) aView3d->SetProj (V3d_Xneg);
1552 emit vpTransformationFinished ( BACKVIEW );
1556 \brief Perform "top view" transformation.
1558 void OCCViewer_ViewWindow::onTopView()
1560 emit vpTransformationStarted ( TOPVIEW );
1561 Handle(V3d_View) aView3d = myViewPort->getView();
1562 if ( !aView3d.IsNull() ) aView3d->SetProj (V3d_Zpos);
1564 emit vpTransformationFinished ( TOPVIEW );
1568 \brief Perform "bottom view" transformation.
1570 void OCCViewer_ViewWindow::onBottomView()
1572 emit vpTransformationStarted ( BOTTOMVIEW );
1573 Handle(V3d_View) aView3d = myViewPort->getView();
1574 if ( !aView3d.IsNull() ) aView3d->SetProj (V3d_Zneg);
1576 emit vpTransformationFinished ( BOTTOMVIEW );
1580 \brief Perform "left view" transformation.
1582 void OCCViewer_ViewWindow::onLeftView()
1584 emit vpTransformationStarted ( LEFTVIEW );
1585 Handle(V3d_View) aView3d = myViewPort->getView();
1586 if ( !aView3d.IsNull() ) aView3d->SetProj (V3d_Yneg);
1588 emit vpTransformationFinished ( LEFTVIEW );
1592 \brief Perform "right view" transformation.
1594 void OCCViewer_ViewWindow::onRightView()
1596 emit vpTransformationStarted ( RIGHTVIEW );
1597 Handle(V3d_View) aView3d = myViewPort->getView();
1598 if ( !aView3d.IsNull() ) aView3d->SetProj (V3d_Ypos);
1600 emit vpTransformationFinished ( RIGHTVIEW );
1604 \brief Rotate view 90 degrees clockwise
1606 void OCCViewer_ViewWindow::onClockWiseView()
1608 emit vpTransformationStarted ( CLOCKWISEVIEW );
1609 myViewPort->rotateXY( 90. );
1610 emit vpTransformationFinished ( CLOCKWISEVIEW );
1614 \brief Rotate view 90 degrees conterclockwise
1616 void OCCViewer_ViewWindow::onAntiClockWiseView()
1618 emit vpTransformationStarted ( ANTICLOCKWISEVIEW );
1619 myViewPort->rotateXY( -90. );
1620 emit vpTransformationFinished ( ANTICLOCKWISEVIEW );
1624 \brief Perform "reset view" transformation.
1626 Sets default orientation of the viewport camera.
1628 void OCCViewer_ViewWindow::onResetView()
1630 emit vpTransformationStarted( RESETVIEW );
1631 bool upd = myViewPort->getView()->SetImmediateUpdate( false );
1632 myViewPort->getView()->Reset( false );
1633 myViewPort->fitAll( false, true, false );
1634 myViewPort->getView()->SetImmediateUpdate( upd );
1635 onProjectionType(); // needed to apply projection type properly after reset
1636 myViewPort->getView()->Update();
1637 emit vpTransformationFinished( RESETVIEW );
1641 \brief Set the given projection mode.
1643 Set the given projection mode: Orthographic or Perspective.
1645 void OCCViewer_ViewWindow::onProjectionType( QAction* theAction )
1647 Handle(V3d_View) aView3d = myViewPort->getView();
1648 if ( !aView3d.IsNull() ) {
1649 Handle(Graphic3d_Camera) aCamera = aView3d->Camera();
1650 if (theAction == toolMgr()->action( OrthographicId )) {
1651 myModel->setProjectionType(Orthographic);
1652 aCamera->SetProjectionType ( Graphic3d_Camera::Projection_Orthographic );
1654 else if (theAction == toolMgr()->action( PerspectiveId )) {
1655 myModel->setProjectionType(Perspective);
1656 aCamera->SetProjectionType ( Graphic3d_Camera::Projection_Perspective );
1658 if (toolMgr()->action( StereoId )->isChecked())
1659 aCamera->SetProjectionType ( Graphic3d_Camera::Projection_Stereo );
1666 \brief Sets Stereo projection mode.
1668 Sets Stereo projection mode.
1670 void OCCViewer_ViewWindow::onStereoType( bool activate )
1672 #if OCC_VERSION_LARGE > 0x06090000
1673 Handle(V3d_View) aView3d = myViewPort->getView();
1674 if ( !aView3d.IsNull() ) {
1675 Handle(Graphic3d_Camera) aCamera = aView3d->Camera();
1677 toolMgr()->action( PerspectiveId )->setChecked(true);
1678 aCamera->SetProjectionType(Graphic3d_Camera::Projection_Perspective);
1679 toolMgr()->action( PerspectiveId )->actionGroup()->setEnabled(false);
1681 aCamera->SetProjectionType ( Graphic3d_Camera::Projection_Stereo );
1682 SUIT_ResourceMgr* aResMgr = SUIT_Session::session()->resourceMgr();
1683 setStereoType( aResMgr->integerValue( "OCCViewer", "stereo_type", 0 ) );
1684 setAnaglyphFilter( aResMgr->integerValue( "OCCViewer", "anaglyph_filter", 0 ) );
1685 setReverseStereo( aResMgr->booleanValue( "OCCViewer", "reverse_stereo", false ) );
1686 setVSync( aResMgr->booleanValue( "OCCViewer", "enable_vsync", true ) );
1687 setQuadBufferSupport( aResMgr->booleanValue( "OCCViewer", "enable_quad_buffer_support", false ) );
1690 toolMgr()->action( PerspectiveId )->actionGroup()->setEnabled(true);
1691 if (myModel->projectionType() == Orthographic) {
1692 toolMgr()->action( OrthographicId )->setChecked(true);
1693 aCamera->SetProjectionType(Graphic3d_Camera::Projection_Orthographic);
1695 else if (myModel->projectionType() == Perspective) {
1696 toolMgr()->action( PerspectiveId )->setChecked(true);
1697 aCamera->SetProjectionType(Graphic3d_Camera::Projection_Perspective);
1704 if ( isQuadBufferSupport() && !isOpenGlStereoSupport() && stereoType() == QuadBuffer )
1705 SUIT_MessageBox::warning( 0, tr( "WRN_WARNING" ), tr( "WRN_SUPPORT_QUAD_BUFFER" ) );
1710 \brief Restore the view.
1712 Restore the projection mode based on tool-buttons states.
1714 void OCCViewer_ViewWindow::onProjectionType()
1716 emit vpTransformationStarted( PROJECTION );
1717 if (toolMgr()->action( OrthographicId )->isChecked())
1718 setProjectionType( Orthographic );
1719 if (toolMgr()->action( PerspectiveId )->isChecked())
1720 setProjectionType( Perspective );
1721 #if OCC_VERSION_LARGE > 0x06090000
1722 if (toolMgr()->action( StereoId )->isChecked())
1723 setProjectionType( Stereo );
1725 emit vpTransformationFinished( PROJECTION );
1728 void OCCViewer_ViewWindow::setProjectionType( int mode )
1730 QtxAction* anOrthographicAction = dynamic_cast<QtxAction*>( toolMgr()->action( OrthographicId ) );
1731 QtxAction* aPerspectiveAction = dynamic_cast<QtxAction*>( toolMgr()->action( PerspectiveId ) );
1732 #if OCC_VERSION_LARGE > 0x06090000
1733 QtxAction* aStereoAction = dynamic_cast<QtxAction*>( toolMgr()->action( StereoId ) );
1737 onProjectionType( anOrthographicAction );
1740 onProjectionType( aPerspectiveAction );
1743 onStereoType( true );
1746 // update action state if method is called outside
1747 if ( mode == Orthographic && !anOrthographicAction->isChecked() ) {
1748 anOrthographicAction->setChecked( true );
1749 #if OCC_VERSION_LARGE > 0x06090000
1750 aStereoAction->setChecked( false );
1753 if ( mode == Perspective && !aPerspectiveAction->isChecked() ) {
1754 aPerspectiveAction->setChecked( true );
1755 #if OCC_VERSION_LARGE > 0x06090000
1756 aStereoAction->setChecked( false );
1759 #if OCC_VERSION_LARGE > 0x06090000
1760 if ( mode == Stereo ) {
1761 aStereoAction->setChecked( true );
1762 if ( anOrthographicAction->isEnabled() ) {
1763 anOrthographicAction->setEnabled( false );
1764 anOrthographicAction->setChecked( false );
1765 aStereoAction->setChecked( false );
1768 anOrthographicAction->setEnabled( true );
1769 aStereoAction->setChecked( false );
1770 anOrthographicAction->setChecked(myModel->projectionType() == Orthographic);
1772 if ( aPerspectiveAction->isEnabled() ) {
1773 aPerspectiveAction->setEnabled( false );
1774 aPerspectiveAction->setChecked( true );
1775 if ( isQuadBufferSupport() && !isOpenGlStereoSupport() && stereoType() == QuadBuffer )
1776 SUIT_MessageBox::warning( 0, tr( "WRN_WARNING" ), tr( "WRN_SUPPORT_QUAD_BUFFER" ) );
1779 aPerspectiveAction->setEnabled( true );
1780 aStereoAction->setChecked( false );
1781 aPerspectiveAction->setChecked(myModel->projectionType() == Perspective);
1786 if ( !anOrthographicAction->isEnabled() )
1787 anOrthographicAction->setEnabled( true );
1788 if ( !aPerspectiveAction->isEnabled() )
1789 aPerspectiveAction->setEnabled( true );
1795 \brief Perform "fit all" transformation.
1797 void OCCViewer_ViewWindow::onFitAll()
1799 emit vpTransformationStarted( FITALLVIEW );
1800 myViewPort->fitAll();
1801 emit vpTransformationFinished( FITALLVIEW );
1805 \brief Perform "fit selection" transformation.
1807 void OCCViewer_ViewWindow::onFitSelection()
1809 emit vpTransformationStarted( FITSELECTION );
1810 #if OCC_VERSION_LARGE > 0x06090000
1811 myModel->getAISContext()->FitSelected( getViewPort()->getView() );
1813 emit vpTransformationFinished( FITSELECTION );
1817 \brief Called if 'change rotation point' operation is activated.
1818 \param on action state
1820 void OCCViewer_ViewWindow::onSetRotationPoint( bool on )
1824 if (!mySetRotationPointDlg)
1826 mySetRotationPointDlg = new OCCViewer_SetRotationPointDlg (this);
1827 mySetRotationPointDlg->SetAction(mySetRotationPointAction);
1830 if (!mySetRotationPointDlg->isVisible())
1832 //if (mySetRotationPointDlg->IsFirstShown())
1833 if (myCurrPointType == GRAVITY)
1835 Standard_Real Xcenter, Ycenter, Zcenter;
1836 if (computeGravityCenter(Xcenter, Ycenter, Zcenter))
1837 mySetRotationPointDlg->setCoords(Xcenter, Ycenter, Zcenter);
1839 mySetRotationPointDlg->show();
1844 if (mySetRotationPointDlg->isVisible())
1845 mySetRotationPointDlg->hide();
1850 \brief Create one more window with same content.
1852 void OCCViewer_ViewWindow::onCloneView()
1854 SUIT_ViewWindow* vw = myManager->createViewWindow();
1856 emit viewCloned( vw );
1860 Creates one more window with same content
1862 void OCCViewer_ViewWindow::onAxialScale()
1864 if ( !myScalingDlg )
1865 myScalingDlg = new OCCViewer_AxialScaleDlg( this );
1867 if ( !myScalingDlg->isVisible() )
1869 myScalingDlg->Update();
1870 myScalingDlg->show();
1875 Shows Graduated Axes dialog
1877 void OCCViewer_ViewWindow::onGraduatedAxes()
1879 myCubeAxesDlg->Update();
1880 myCubeAxesDlg->show();
1883 void OCCViewer_ViewWindow::onAmbientToogle()
1885 Handle(V3d_Viewer) viewer = myViewPort->getViewer();
1886 viewer->InitDefinedLights();
1887 while(viewer->MoreDefinedLights())
1889 Handle(V3d_Light) light = viewer->DefinedLight();
1890 if(light->Type() != V3d_AMBIENT)
1892 Handle(V3d_View) aView3d = myViewPort->getView();
1893 if( aView3d->IsActiveLight(light) ) viewer->SetLightOff(light);
1894 else viewer->SetLightOn(light);
1896 viewer->NextDefinedLights();
1902 \brief Store view parameters.
1904 void OCCViewer_ViewWindow::onMemorizeView()
1906 appendViewAspect( getViewParams() );
1910 \brief Restore view parameters.
1912 void OCCViewer_ViewWindow::onRestoreView()
1914 OCCViewer_CreateRestoreViewDlg* aDlg = new OCCViewer_CreateRestoreViewDlg( centralWidget(), this );
1915 connect( aDlg, SIGNAL( dlgOk() ), this, SLOT( setRestoreFlag() ) );
1917 updateViewAspects( aDlg->parameters() );
1918 if( myRestoreFlag && aDlg->parameters().count() )
1919 performRestoring( aDlg->currentItem() );
1923 \brief Restore view parameters.
1924 \param anItem view parameters
1926 void OCCViewer_ViewWindow::performRestoring( const viewAspect& anItem, bool baseParamsOnly )
1928 Handle(V3d_View) aView3d = myViewPort->getView();
1930 Standard_Boolean prev = aView3d->SetImmediateUpdate( Standard_False );
1931 aView3d->SetScale( anItem.scale );
1932 aView3d->SetTwist( anItem.twist );
1933 aView3d->SetAt( anItem.atX, anItem.atY, anItem.atZ );
1934 aView3d->SetImmediateUpdate( prev );
1935 aView3d->SetEye( anItem.eyeX, anItem.eyeY, anItem.eyeZ );
1936 aView3d->SetProj( anItem.projX, anItem.projY, anItem.projZ );
1937 aView3d->SetAxialScale( anItem.scaleX, anItem.scaleY, anItem.scaleZ );
1939 #if OCC_VERSION_LARGE > 0x06070100
1940 if ( anItem.centerX != 0.0 || anItem.centerY != 0.0 )
1942 double anUpX = 0.0, anUpY = 0.0, anUpZ = 0.0;
1944 // "eye" and "at" require conversion to represent center panning
1945 // up direction is only available after setting angle of twist and
1946 // other view parameters
1947 aView3d->Up( anUpX, anUpY, anUpZ );
1949 gp_Dir aProj( -anItem.projX, -anItem.projY, -anItem.projZ );
1950 gp_Dir anUp( anUpX, anUpY, anUpZ );
1951 gp_Pnt anAt( anItem.atX, anItem.atY, anItem.atZ );
1952 gp_Pnt anEye( anItem.eyeX, anItem.eyeY, anItem.eyeZ );
1953 gp_Dir aSide = aProj ^ anUp;
1955 anAt.Translate( gp_Vec( aSide ) * anItem.centerX );
1956 anAt.Translate( gp_Vec( anUp ) * anItem.centerY );
1958 aView3d->SetAt( anAt.X(), anAt.Y(), anAt.Z() );
1959 aView3d->SetProj( anItem.projX, anItem.projY, anItem.projZ );
1962 aView3d->SetCenter( anItem.centerX, anItem.centerY );
1965 if ( !baseParamsOnly ) {
1967 myModel->setTrihedronShown( anItem.isVisible );
1968 myModel->setTrihedronSize( anItem.size );
1970 // graduated trihedron
1971 bool anIsVisible = anItem.gtIsVisible;
1972 OCCViewer_AxisWidget::AxisData anAxisData[3];
1973 anAxisData[0].DrawName = anItem.gtDrawNameX;
1974 anAxisData[1].DrawName = anItem.gtDrawNameZ;
1975 anAxisData[2].DrawName = anItem.gtDrawNameZ;
1976 anAxisData[0].Name = anItem.gtNameX;
1977 anAxisData[1].Name = anItem.gtNameZ;
1978 anAxisData[2].Name = anItem.gtNameZ;
1979 anAxisData[0].NameColor = QColor( anItem.gtNameColorRX,
1980 anItem.gtNameColorGX,
1981 anItem.gtNameColorBX );
1982 anAxisData[1].NameColor = QColor( anItem.gtNameColorRY,
1983 anItem.gtNameColorGY,
1984 anItem.gtNameColorBY );
1985 anAxisData[2].NameColor = QColor( anItem.gtNameColorRZ,
1986 anItem.gtNameColorGZ,
1987 anItem.gtNameColorBZ );
1988 anAxisData[0].DrawValues = anItem.gtDrawValuesX;
1989 anAxisData[1].DrawValues = anItem.gtDrawValuesY;
1990 anAxisData[2].DrawValues = anItem.gtDrawValuesZ;
1991 anAxisData[0].NbValues = anItem.gtNbValuesX;
1992 anAxisData[1].NbValues = anItem.gtNbValuesY;
1993 anAxisData[2].NbValues = anItem.gtNbValuesZ;
1994 anAxisData[0].Offset = anItem.gtOffsetX;
1995 anAxisData[1].Offset = anItem.gtOffsetY;
1996 anAxisData[2].Offset = anItem.gtOffsetZ;
1997 anAxisData[0].Color = QColor( anItem.gtColorRX,
2000 anAxisData[1].Color = QColor( anItem.gtColorRY,
2003 anAxisData[2].Color = QColor( anItem.gtColorRZ,
2006 anAxisData[0].DrawTickmarks = anItem.gtDrawTickmarksX;
2007 anAxisData[1].DrawTickmarks = anItem.gtDrawTickmarksY;
2008 anAxisData[2].DrawTickmarks = anItem.gtDrawTickmarksZ;
2009 anAxisData[0].TickmarkLength = anItem.gtTickmarkLengthX;
2010 anAxisData[1].TickmarkLength = anItem.gtTickmarkLengthY;
2011 anAxisData[2].TickmarkLength = anItem.gtTickmarkLengthZ;
2013 myCubeAxesDlg->SetData( anIsVisible, anAxisData );
2014 myCubeAxesDlg->ApplyData( aView3d );
2016 } // if ( !baseParamsOnly )
2022 \brief Set restore flag.
2024 void OCCViewer_ViewWindow::setRestoreFlag()
2030 \brief Called when action "show/hide trihedron" is activated.
2032 void OCCViewer_ViewWindow::onTrihedronShow(bool show)
2034 myModel->setTrihedronShown(show);
2038 \brief Toggles preselection (highlighting) on/off
2040 void OCCViewer_ViewWindow::onSwitchPreselection( bool on )
2042 myPreselectionEnabled = on;
2043 myModel->setSelectionOptions( isPreselectionEnabled(), myModel->isSelectionEnabled() );
2045 // unhighlight all highlighted objects
2047 myModel->unHighlightAll( true, false );
2050 // update action state if method is called outside
2051 QtxAction* a = dynamic_cast<QtxAction*>( toolMgr()->action( SwitchPreselectionId ) );
2052 if ( a && a->isChecked() != on ) {
2053 a->setChecked( on );
2058 \brief Toggles selection on/off
2060 void OCCViewer_ViewWindow::onSwitchSelection( bool on )
2062 mySelectionEnabled = on;
2063 myModel->setSelectionOptions( myModel->isPreselectionEnabled(), isSelectionEnabled() );
2065 // update action state if method is called outside
2068 QtxAction* a = dynamic_cast<QtxAction*>( toolMgr()->action( SwitchPreselectionId ) );
2070 a->setEnabled( on );
2074 a = dynamic_cast<QtxAction*>( toolMgr()->action( SwitchSelectionId ) );
2075 if ( a && a->isChecked() != on ) {
2076 a->setChecked( on );
2081 \brief Switches "keyboard free" interaction style on/off
2083 void OCCViewer_ViewWindow::onSwitchInteractionStyle( bool on )
2085 myInteractionStyle = on ? (int)SUIT_ViewModel::KEY_FREE : (int)SUIT_ViewModel::STANDARD;
2087 // update action state if method is called outside
2088 QtxAction* a = dynamic_cast<QtxAction*>( toolMgr()->action( SwitchInteractionStyleId ) );
2089 if ( a->isChecked() != on )
2090 a->setChecked( on );
2094 \brief Toogles advanced zooming style (relatively to the cursor position) on/off
2096 void OCCViewer_ViewWindow::onSwitchZoomingStyle( bool on )
2098 myViewPort->setAdvancedZoomingEnabled( on );
2100 // update action state if method is called outside
2101 QtxAction* a = dynamic_cast<QtxAction*>( toolMgr()->action( SwitchZoomingStyleId ) );
2102 if ( a->isChecked() != on )
2103 a->setChecked( on );
2107 \brief Get current interaction style
2108 \return interaction style
2110 int OCCViewer_ViewWindow::interactionStyle() const
2112 return myInteractionStyle;
2116 \brief Set current interaction style
2117 \param theStyle interaction style
2119 void OCCViewer_ViewWindow::setInteractionStyle( const int theStyle )
2121 onSwitchInteractionStyle( theStyle == (int)SUIT_ViewModel::KEY_FREE );
2125 \brief Get current zooming style
2126 \return zooming style
2128 int OCCViewer_ViewWindow::zoomingStyle() const
2130 return myViewPort->isAdvancedZoomingEnabled() ? 1 : 0;
2134 \brief Set current zooming style
2135 \param theStyle zooming style
2137 void OCCViewer_ViewWindow::setZoomingStyle( const int theStyle )
2139 onSwitchZoomingStyle( theStyle == 1 );
2143 \brief Dump view window contents to the pixmap.
2144 \return pixmap containing all scene rendered in the window
2146 QImage OCCViewer_ViewWindow::dumpView()
2148 Handle(V3d_View) view = myViewPort->getView();
2149 if ( view.IsNull() )
2152 int aWidth = myViewPort->width();
2153 int aHeight = myViewPort->height();
2155 // rnv: An old approach to dump the OCCViewer content
2156 // Now used OCCT built-in procedure.
2158 QApplication::syncX();
2159 view->Redraw(); // In order to reactivate GL context
2162 #ifndef DISABLE_GLVIEWER
2163 OpenGLUtils_FrameBuffer aFrameBuffer;
2164 if( aFrameBuffer.init( aWidth, aHeight ) )
2166 QImage anImage( aWidth, aHeight, QImage::Format_RGB32 );
2168 glPushAttrib( GL_VIEWPORT_BIT );
2169 glViewport( 0, 0, aWidth, aHeight );
2170 aFrameBuffer.bind();
2175 aFrameBuffer.unbind();
2178 aFrameBuffer.bind();
2179 glReadPixels( 0, 0, aWidth, aHeight, GL_RGBA, GL_UNSIGNED_BYTE, anImage.bits() );
2180 aFrameBuffer.unbind();
2182 anImage = anImage.rgbSwapped();
2183 anImage = anImage.mirrored();
2186 // if frame buffers are unsupported, use old functionality
2189 unsigned char* data = new unsigned char[ aWidth*aHeight*4 ];
2191 QPoint p = myViewPort->mapFromParent(myViewPort->geometry().topLeft());
2193 glReadPixels( p.x(), p.y(), aWidth, aHeight, GL_RGBA, GL_UNSIGNED_BYTE,
2199 view->ToPixMap(aPix,aWidth, aHeight,Graphic3d_BT_RGBA);
2201 QImage anImage( aPix.Data(), aWidth, aHeight, QImage::Format_ARGB32 );
2202 anImage = anImage.mirrored();
2206 bool OCCViewer_ViewWindow::dumpViewToFormat( const QImage& img,
2207 const QString& fileName,
2208 const QString& format )
2210 if ( format != "PS" && format != "EPS")
2211 return SUIT_ViewWindow::dumpViewToFormat( img, fileName, format );
2213 Handle(Visual3d_View) a3dView = myViewPort->getView()->View();
2216 a3dView->Export(strdup(qPrintable(fileName)), Graphic3d_EF_PostScript);
2217 else if (format == "EPS")
2218 a3dView->Export(strdup(qPrintable(fileName)), Graphic3d_EF_EnhPostScript);
2224 QString OCCViewer_ViewWindow::filter() const
2226 return tr( "OCC_IMAGE_FILES" );
2231 \brief Set parameters of the cutting plane
2232 \param on if \c true, cutting plane is enabled
2233 \param x X position of plane point
2234 \param y Y position of plane point
2235 \param z Z position of plane point
2236 \param dx X coordinate of plane normal
2237 \param dy Y coordinate of plane normal
2238 \param dz Z coordinate of plane normal
2240 void OCCViewer_ViewWindow::setCuttingPlane( bool on, const double x, const double y, const double z,
2241 const double dx, const double dy, const double dz )
2243 Handle(V3d_View) view = myViewPort->getView();
2244 if ( view.IsNull() )
2248 Handle(V3d_Viewer) viewer = myViewPort->getViewer();
2250 // try to use already existing plane or create a new one
2251 Handle(V3d_Plane) clipPlane;
2253 // calculate new a,b,c,d values for the plane
2254 gp_Pln pln (gp_Pnt(x, y, z), gp_Dir(dx, dy, dz));
2256 pln.Coefficients(a, b, c, d);
2258 Graphic3d_SequenceOfHClipPlane aPlanes = view->GetClipPlanes();
2259 if(aPlanes.Size() > 0 ) {
2260 Graphic3d_SequenceOfHClipPlane::Iterator anIter (aPlanes);
2261 Handle(Graphic3d_ClipPlane) aClipPlane = anIter.Value();
2262 aClipPlane->SetEquation(pln);
2263 aClipPlane->SetOn(Standard_True);
2265 view->AddClipPlane( myModel->createClipPlane( pln, Standard_True ) );
2269 Graphic3d_SequenceOfHClipPlane aPlanes = view->GetClipPlanes();
2270 Graphic3d_SequenceOfHClipPlane::Iterator anIter (aPlanes);
2271 for( ;anIter.More();anIter.Next() ){
2272 Handle(Graphic3d_ClipPlane) aClipPlane = anIter.Value();
2273 aClipPlane->SetOn(Standard_False);
2281 void OCCViewer_ViewWindow::setCuttingPlane( bool on, const gp_Pln pln )
2283 gp_Dir aDir = pln.Axis().Direction();
2284 gp_Pnt aPnt = pln.Location();
2285 setCuttingPlane(on, aPnt.X(), aPnt.Y(), aPnt.Z(), aDir.X(), aDir.Y(), aDir.Z());
2290 \brief Check if any cutting plane is enabled
2291 \return \c true if at least one cutting plane is enabled
2293 bool OCCViewer_ViewWindow::isCuttingPlane()
2295 Handle(V3d_View) view = myViewPort->getView();
2297 Graphic3d_SequenceOfHClipPlane aPlanes = view->GetClipPlanes();
2298 Graphic3d_SequenceOfHClipPlane::Iterator anIter (aPlanes);
2299 for( ;anIter.More();anIter.Next() ) {
2300 Handle(Graphic3d_ClipPlane) aClipPlane = anIter.Value();
2301 if(aClipPlane->IsOn()) {
2310 \brief Get the visual parameters of the view window.
2311 \return visual parameters of view window
2313 viewAspect OCCViewer_ViewWindow::getViewParams() const
2315 double projX, projY, projZ, twist;
2316 double atX, atY, atZ, eyeX, eyeY, eyeZ;
2317 double aScaleX, aScaleY, aScaleZ;
2319 Handle(V3d_View) aView3d = myViewPort->getView();
2321 aView3d->Proj( projX, projY, projZ );
2322 aView3d->At( atX, atY, atZ );
2323 aView3d->Eye( eyeX, eyeY, eyeZ );
2324 twist = aView3d->Twist();
2326 aView3d->AxialScale(aScaleX,aScaleY,aScaleZ);
2328 bool isShown = myModel->isTrihedronVisible();
2329 double size = myModel->trihedronSize();
2331 QString aName = QTime::currentTime().toString() + QString::fromLatin1( " h:m:s" );
2334 params.scale = aView3d->Scale();
2335 params.projX = projX;
2336 params.projY = projY;
2337 params.projZ = projZ;
2338 params.twist = twist;
2345 params.scaleX = aScaleX;
2346 params.scaleY = aScaleY;
2347 params.scaleZ = aScaleZ;
2348 params.name = aName;
2349 params.isVisible= isShown;
2352 #if OCC_VERSION_LARGE <= 0x06070100 // the property is deprecated after OCCT 6.7.1
2353 aView3d->Center( params.centerX, params.centerY );
2356 // graduated trihedron
2357 bool anIsVisible = false;
2358 OCCViewer_AxisWidget::AxisData anAxisData[3];
2359 myCubeAxesDlg->GetData( anIsVisible, anAxisData );
2361 params.gtIsVisible = anIsVisible;
2362 params.gtDrawNameX = anAxisData[0].DrawName;
2363 params.gtDrawNameY = anAxisData[1].DrawName;
2364 params.gtDrawNameZ = anAxisData[2].DrawName;
2365 params.gtNameX = anAxisData[0].Name;
2366 params.gtNameY = anAxisData[1].Name;
2367 params.gtNameZ = anAxisData[2].Name;
2368 params.gtNameColorRX = anAxisData[0].NameColor.red();
2369 params.gtNameColorGX = anAxisData[0].NameColor.green();
2370 params.gtNameColorBX = anAxisData[0].NameColor.blue();
2371 params.gtNameColorRY = anAxisData[1].NameColor.red();
2372 params.gtNameColorGY = anAxisData[1].NameColor.green();
2373 params.gtNameColorBY = anAxisData[1].NameColor.blue();
2374 params.gtNameColorRZ = anAxisData[2].NameColor.red();
2375 params.gtNameColorGZ = anAxisData[2].NameColor.green();
2376 params.gtNameColorBZ = anAxisData[2].NameColor.blue();
2377 params.gtDrawValuesX = anAxisData[0].DrawValues;
2378 params.gtDrawValuesY = anAxisData[1].DrawValues;
2379 params.gtDrawValuesZ = anAxisData[2].DrawValues;
2380 params.gtNbValuesX = anAxisData[0].NbValues;
2381 params.gtNbValuesY = anAxisData[1].NbValues;
2382 params.gtNbValuesZ = anAxisData[2].NbValues;
2383 params.gtOffsetX = anAxisData[0].Offset;
2384 params.gtOffsetY = anAxisData[1].Offset;
2385 params.gtOffsetZ = anAxisData[2].Offset;
2386 params.gtColorRX = anAxisData[0].Color.red();
2387 params.gtColorGX = anAxisData[0].Color.green();
2388 params.gtColorBX = anAxisData[0].Color.blue();
2389 params.gtColorRY = anAxisData[1].Color.red();
2390 params.gtColorGY = anAxisData[1].Color.green();
2391 params.gtColorBY = anAxisData[1].Color.blue();
2392 params.gtColorRZ = anAxisData[2].Color.red();
2393 params.gtColorGZ = anAxisData[2].Color.green();
2394 params.gtColorBZ = anAxisData[2].Color.blue();
2395 params.gtDrawTickmarksX = anAxisData[0].DrawTickmarks;
2396 params.gtDrawTickmarksY = anAxisData[1].DrawTickmarks;
2397 params.gtDrawTickmarksZ = anAxisData[2].DrawTickmarks;
2398 params.gtTickmarkLengthX = anAxisData[0].TickmarkLength;
2399 params.gtTickmarkLengthY = anAxisData[1].TickmarkLength;
2400 params.gtTickmarkLengthZ = anAxisData[2].TickmarkLength;
2406 \brief Get visual parameters of this view window.
2407 \return visual parameters of view window
2409 QString OCCViewer_ViewWindow::getVisualParameters()
2411 viewAspect params = getViewParams();
2415 data << QString( "scale=%1" ) .arg( params.scale, 0, 'e', 12 );
2416 #if OCC_VERSION_LARGE <= 0x06070100 // the property is deprecated after OCCT 6.7.1
2417 data << QString( "centerX=%1" ) .arg( params.centerX, 0, 'e', 12 );
2418 data << QString( "centerY=%1" ) .arg( params.centerY, 0, 'e', 12 );
2420 data << QString( "projX=%1" ) .arg( params.projX, 0, 'e', 12 );
2421 data << QString( "projY=%1" ) .arg( params.projY, 0, 'e', 12 );
2422 data << QString( "projZ=%1" ) .arg( params.projZ, 0, 'e', 12 );
2423 data << QString( "twist=%1" ) .arg( params.twist, 0, 'e', 12 );
2424 data << QString( "atX=%1" ) .arg( params.atX, 0, 'e', 12 );
2425 data << QString( "atY=%1" ) .arg( params.atY, 0, 'e', 12 );
2426 data << QString( "atZ=%1" ) .arg( params.atZ, 0, 'e', 12 );
2427 data << QString( "eyeX=%1" ) .arg( params.eyeX, 0, 'e', 12 );
2428 data << QString( "eyeY=%1" ) .arg( params.eyeY, 0, 'e', 12 );
2429 data << QString( "eyeZ=%1" ) .arg( params.eyeZ, 0, 'e', 12 );
2430 data << QString( "scaleX=%1" ) .arg( params.scaleX, 0, 'e', 12 );
2431 data << QString( "scaleY=%1" ) .arg( params.scaleY, 0, 'e', 12 );
2432 data << QString( "scaleZ=%1" ) .arg( params.scaleZ, 0, 'e', 12 );
2433 data << QString( "isVisible=%1" ).arg( params.isVisible );
2434 data << QString( "size=%1" ) .arg( params.size, 0, 'f', 2 );
2436 ClipPlanesList aPlanes = myModel->getClipPlanes();
2437 for ( int i=0; i < aPlanes.size(); i++ )
2439 OCCViewer_ClipPlane& aPlane = aPlanes[i];
2440 QString ClippingPlane = QString( "ClippingPlane%1=").arg( i+1 );
2441 ClippingPlane += QString( "Mode~%1;").arg( (int)aPlane.Mode );
2442 ClippingPlane += QString( "IsActive~%1;").arg( aPlane.IsOn );
2443 switch ( aPlane.Mode )
2445 case OCCViewer_ClipPlane::Absolute :
2447 ClippingPlane += QString( "AbsoluteOrientation~%1;" ).arg( aPlane.OrientationType );
2449 if ( aPlane.OrientationType == OCCViewer_ClipPlane::AbsoluteCustom )
2451 ClippingPlane += QString( "Dx~%1;" ).arg( aPlane.AbsoluteOrientation.Dx );
2452 ClippingPlane += QString( "Dy~%1;" ).arg( aPlane.AbsoluteOrientation.Dy );
2453 ClippingPlane += QString( "Dz~%1;" ).arg( aPlane.AbsoluteOrientation.Dz );
2457 ClippingPlane += QString( "IsInvert~%1;" ).arg( aPlane.AbsoluteOrientation.IsInvert );
2462 case OCCViewer_ClipPlane::Relative :
2464 ClippingPlane += QString( "RelativeOrientation~%1;" ).arg( aPlane.OrientationType );
2465 ClippingPlane += QString( "Rotation1~%1;" ).arg( aPlane.RelativeOrientation.Rotation1 );
2466 ClippingPlane += QString( "Rotation2~%1" ).arg( aPlane.RelativeOrientation.Rotation2 );
2471 ClippingPlane += QString( "X~%1;" ).arg( aPlane.X );
2472 ClippingPlane += QString( "Y~%1;" ).arg( aPlane.Y );
2473 ClippingPlane += QString( "Z~%1;" ).arg( aPlane.Z );
2474 data << ClippingPlane;
2477 // graduated trihedron
2478 data << QString( "gtIsVisible=%1" ) .arg( params.gtIsVisible );
2479 data << QString( "gtDrawNameX=%1" ) .arg( params.gtDrawNameX );
2480 data << QString( "gtDrawNameY=%1" ) .arg( params.gtDrawNameY );
2481 data << QString( "gtDrawNameZ=%1" ) .arg( params.gtDrawNameZ );
2482 data << QString( "gtNameX=%1" ) .arg( params.gtNameX );
2483 data << QString( "gtNameY=%1" ) .arg( params.gtNameY );
2484 data << QString( "gtNameZ=%1" ) .arg( params.gtNameZ );
2485 data << QString( "gtNameColorRX=%1" ) .arg( params.gtNameColorRX );
2486 data << QString( "gtNameColorGX=%1" ) .arg( params.gtNameColorGX );
2487 data << QString( "gtNameColorBX=%1" ) .arg( params.gtNameColorBX );
2488 data << QString( "gtNameColorRY=%1" ) .arg( params.gtNameColorRY );
2489 data << QString( "gtNameColorGY=%1" ) .arg( params.gtNameColorGY );
2490 data << QString( "gtNameColorBY=%1" ) .arg( params.gtNameColorBY );
2491 data << QString( "gtNameColorRZ=%1" ) .arg( params.gtNameColorRZ );
2492 data << QString( "gtNameColorGZ=%1" ) .arg( params.gtNameColorGZ );
2493 data << QString( "gtNameColorBZ=%1" ) .arg( params.gtNameColorBZ );
2494 data << QString( "gtDrawValuesX=%1" ) .arg( params.gtDrawValuesX );
2495 data << QString( "gtDrawValuesY=%1" ) .arg( params.gtDrawValuesY );
2496 data << QString( "gtDrawValuesZ=%1" ) .arg( params.gtDrawValuesZ );
2497 data << QString( "gtNbValuesX=%1" ) .arg( params.gtNbValuesX );
2498 data << QString( "gtNbValuesY=%1" ) .arg( params.gtNbValuesY );
2499 data << QString( "gtNbValuesZ=%1" ) .arg( params.gtNbValuesZ );
2500 data << QString( "gtOffsetX=%1" ) .arg( params.gtOffsetX );
2501 data << QString( "gtOffsetY=%1" ) .arg( params.gtOffsetY );
2502 data << QString( "gtOffsetZ=%1" ) .arg( params.gtOffsetZ );
2503 data << QString( "gtColorRX=%1" ) .arg( params.gtColorRX );
2504 data << QString( "gtColorGX=%1" ) .arg( params.gtColorGX );
2505 data << QString( "gtColorBX=%1" ) .arg( params.gtColorBX );
2506 data << QString( "gtColorRY=%1" ) .arg( params.gtColorRY );
2507 data << QString( "gtColorGY=%1" ) .arg( params.gtColorGY );
2508 data << QString( "gtColorBY=%1" ) .arg( params.gtColorBY );
2509 data << QString( "gtColorRZ=%1" ) .arg( params.gtColorRZ );
2510 data << QString( "gtColorGZ=%1" ) .arg( params.gtColorGZ );
2511 data << QString( "gtColorBZ=%1" ) .arg( params.gtColorBZ );
2512 data << QString( "gtDrawTickmarksX=%1" ) .arg( params.gtDrawTickmarksX );
2513 data << QString( "gtDrawTickmarksY=%1" ) .arg( params.gtDrawTickmarksY );
2514 data << QString( "gtDrawTickmarksZ=%1" ) .arg( params.gtDrawTickmarksZ );
2515 data << QString( "gtTickmarkLengthX=%1" ).arg( params.gtTickmarkLengthX );
2516 data << QString( "gtTickmarkLengthY=%1" ).arg( params.gtTickmarkLengthY );
2517 data << QString( "gtTickmarkLengthZ=%1" ).arg( params.gtTickmarkLengthZ );
2518 QString bg = Qtx::backgroundToString( background() ).replace( "=", "$" );
2519 data << QString( "background=%1" ).arg( bg );
2521 return data.join("*");
2525 \brief Restore visual parameters of the view window.
2526 \param parameters visual parameters of view window
2528 void OCCViewer_ViewWindow::setVisualParameters( const QString& parameters )
2531 ClipPlanesList aClipPlanes;
2532 QStringList data = parameters.split( '*' );
2533 Qtx::BackgroundData bgData;
2534 if ( parameters.contains( '=' ) ) // new format - "scale=1.000e+00*centerX=0.000e+00..."
2536 foreach( QString param, data ) {
2537 QString paramName = param.section( '=', 0, 0 ).trimmed();
2538 QString paramValue = param.section( '=', 1, 1 ).trimmed();
2539 if ( paramName == "scale" ) params.scale = paramValue.toDouble();
2540 else if ( paramName == "centerX" ) params.centerX = paramValue.toDouble();
2541 else if ( paramName == "centerY" ) params.centerY = paramValue.toDouble();
2542 else if ( paramName == "projX" ) params.projX = paramValue.toDouble();
2543 else if ( paramName == "projY" ) params.projY = paramValue.toDouble();
2544 else if ( paramName == "projZ" ) params.projZ = paramValue.toDouble();
2545 else if ( paramName == "twist" ) params.twist = paramValue.toDouble();
2546 else if ( paramName == "atX" ) params.atX = paramValue.toDouble();
2547 else if ( paramName == "atY" ) params.atY = paramValue.toDouble();
2548 else if ( paramName == "atZ" ) params.atZ = paramValue.toDouble();
2549 else if ( paramName == "eyeX" ) params.eyeX = paramValue.toDouble();
2550 else if ( paramName == "eyeY" ) params.eyeY = paramValue.toDouble();
2551 else if ( paramName == "eyeZ" ) params.eyeZ = paramValue.toDouble();
2552 else if ( paramName == "scaleX" ) params.scaleX = paramValue.toDouble();
2553 else if ( paramName == "scaleY" ) params.scaleY = paramValue.toDouble();
2554 else if ( paramName == "scaleZ" ) params.scaleZ = paramValue.toDouble();
2555 else if ( paramName == "isVisible" ) params.isVisible = paramValue.toInt();
2556 else if ( paramName == "size" ) params.size = paramValue.toDouble();
2557 else if ( paramName.contains( "ClippingPlane" ) )
2559 QStringList ClipPlaneData = paramValue.split( ';' );
2560 OCCViewer_ClipPlane aPlane;
2561 foreach( QString ClipPlaneParam, ClipPlaneData )
2563 QString ClipPlane_paramName = ClipPlaneParam.section( '~', 0, 0 ).trimmed();
2564 QString ClipPlane_paramValue = ClipPlaneParam.section( '~', 1, 1 ).trimmed();
2565 if ( ClipPlane_paramName == "Mode" )
2567 aPlane.Mode = ( OCCViewer_ClipPlane::PlaneMode ) ClipPlane_paramValue.toInt();
2569 else if ( ClipPlane_paramName == "IsActive" ) aPlane.IsOn = ClipPlane_paramValue.toInt();
2570 else if ( ClipPlane_paramName == "X" ) aPlane.X = ClipPlane_paramValue.toDouble();
2571 else if ( ClipPlane_paramName == "Y" ) aPlane.Y = ClipPlane_paramValue.toDouble();
2572 else if ( ClipPlane_paramName == "Z" ) aPlane.Z = ClipPlane_paramValue.toDouble();
2575 switch ( aPlane.Mode )
2577 case OCCViewer_ClipPlane::Absolute :
2578 if ( ClipPlane_paramName == "Dx" ) aPlane.AbsoluteOrientation.Dx = ClipPlane_paramValue.toDouble();
2579 else if ( ClipPlane_paramName == "Dy" ) aPlane.AbsoluteOrientation.Dy = ClipPlane_paramValue.toDouble();
2580 else if ( ClipPlane_paramName == "Dz" ) aPlane.AbsoluteOrientation.Dz = ClipPlane_paramValue.toDouble();
2581 else if ( ClipPlane_paramName == "IsInvert" ) aPlane.AbsoluteOrientation.IsInvert = ClipPlane_paramValue.toInt();
2582 else if ( ClipPlane_paramName == "AbsoluteOrientation" ) aPlane.OrientationType = ClipPlane_paramValue.toInt();
2585 case OCCViewer_ClipPlane::Relative :
2586 if ( ClipPlane_paramName == "RelativeOrientation" ) aPlane.OrientationType = ClipPlane_paramValue.toInt();
2587 else if ( ClipPlane_paramName == "Rotation1" ) aPlane.RelativeOrientation.Rotation1 = ClipPlane_paramValue.toDouble();
2588 else if ( ClipPlane_paramName == "Rotation2" ) aPlane.RelativeOrientation.Rotation2 = ClipPlane_paramValue.toDouble();
2593 aClipPlanes.push_back(aPlane);
2595 // graduated trihedron
2596 else if ( paramName == "gtIsVisible" ) params.gtIsVisible = paramValue.toInt();
2597 else if ( paramName == "gtDrawNameX" ) params.gtDrawNameX = paramValue.toInt();
2598 else if ( paramName == "gtDrawNameY" ) params.gtDrawNameY = paramValue.toInt();
2599 else if ( paramName == "gtDrawNameZ" ) params.gtDrawNameZ = paramValue.toInt();
2600 else if ( paramName == "gtNameX" ) params.gtNameX = paramValue;
2601 else if ( paramName == "gtNameY" ) params.gtNameY = paramValue;
2602 else if ( paramName == "gtNameZ" ) params.gtNameZ = paramValue;
2603 else if ( paramName == "gtNameColorRX" ) params.gtNameColorRX = paramValue.toInt();
2604 else if ( paramName == "gtNameColorGX" ) params.gtNameColorGX = paramValue.toInt();
2605 else if ( paramName == "gtNameColorBX" ) params.gtNameColorBX = paramValue.toInt();
2606 else if ( paramName == "gtNameColorRY" ) params.gtNameColorRY = paramValue.toInt();
2607 else if ( paramName == "gtNameColorGY" ) params.gtNameColorGY = paramValue.toInt();
2608 else if ( paramName == "gtNameColorBY" ) params.gtNameColorBY = paramValue.toInt();
2609 else if ( paramName == "gtNameColorRZ" ) params.gtNameColorRZ = paramValue.toInt();
2610 else if ( paramName == "gtNameColorGZ" ) params.gtNameColorGZ = paramValue.toInt();
2611 else if ( paramName == "gtNameColorBZ" ) params.gtNameColorBZ = paramValue.toInt();
2612 else if ( paramName == "gtDrawValuesX" ) params.gtDrawValuesX = paramValue.toInt();
2613 else if ( paramName == "gtDrawValuesY" ) params.gtDrawValuesY = paramValue.toInt();
2614 else if ( paramName == "gtDrawValuesZ" ) params.gtDrawValuesZ = paramValue.toInt();
2615 else if ( paramName == "gtNbValuesX" ) params.gtNbValuesX = paramValue.toInt();
2616 else if ( paramName == "gtNbValuesY" ) params.gtNbValuesY = paramValue.toInt();
2617 else if ( paramName == "gtNbValuesZ" ) params.gtNbValuesZ = paramValue.toInt();
2618 else if ( paramName == "gtOffsetX" ) params.gtOffsetX = paramValue.toInt();
2619 else if ( paramName == "gtOffsetY" ) params.gtOffsetY = paramValue.toInt();
2620 else if ( paramName == "gtOffsetZ" ) params.gtOffsetZ = paramValue.toInt();
2621 else if ( paramName == "gtColorRX" ) params.gtColorRX = paramValue.toInt();
2622 else if ( paramName == "gtColorGX" ) params.gtColorGX = paramValue.toInt();
2623 else if ( paramName == "gtColorBX" ) params.gtColorBX = paramValue.toInt();
2624 else if ( paramName == "gtColorRY" ) params.gtColorRY = paramValue.toInt();
2625 else if ( paramName == "gtColorGY" ) params.gtColorGY = paramValue.toInt();
2626 else if ( paramName == "gtColorBY" ) params.gtColorBY = paramValue.toInt();
2627 else if ( paramName == "gtColorRZ" ) params.gtColorRZ = paramValue.toInt();
2628 else if ( paramName == "gtColorGZ" ) params.gtColorGZ = paramValue.toInt();
2629 else if ( paramName == "gtColorBZ" ) params.gtColorBZ = paramValue.toInt();
2630 else if ( paramName == "gtDrawTickmarksX" ) params.gtDrawTickmarksX = paramValue.toInt();
2631 else if ( paramName == "gtDrawTickmarksY" ) params.gtDrawTickmarksY = paramValue.toInt();
2632 else if ( paramName == "gtDrawTickmarksZ" ) params.gtDrawTickmarksZ = paramValue.toInt();
2633 else if ( paramName == "gtTickmarkLengthX" ) params.gtTickmarkLengthX = paramValue.toInt();
2634 else if ( paramName == "gtTickmarkLengthY" ) params.gtTickmarkLengthY = paramValue.toInt();
2635 else if ( paramName == "gtTickmarkLengthZ" ) params.gtTickmarkLengthZ = paramValue.toInt();
2636 else if ( paramName == "background" ) {
2637 QString bg = paramValue.replace( "$", "=" );
2638 bgData = Qtx::stringToBackground( bg );
2642 else // old format - "1.000e+00*0.000e+00..."
2645 params.scale = data.count() > idx ? data[idx++].toDouble() : 1.0;
2646 params.centerX = data.count() > idx ? data[idx++].toDouble() : 0.0;
2647 params.centerY = data.count() > idx ? data[idx++].toDouble() : 0.0;
2648 params.projX = data.count() > idx ? data[idx++].toDouble() : sqrt(1./3);
2649 params.projY = data.count() > idx ? data[idx++].toDouble() : -sqrt(1./3);
2650 params.projZ = data.count() > idx ? data[idx++].toDouble() : sqrt(1./3);
2651 params.twist = data.count() > idx ? data[idx++].toDouble() : 0.0;
2652 params.atX = data.count() > idx ? data[idx++].toDouble() : 0.0;
2653 params.atY = data.count() > idx ? data[idx++].toDouble() : 0.0;
2654 params.atZ = data.count() > idx ? data[idx++].toDouble() : 0.0;
2655 params.eyeX = data.count() > idx ? data[idx++].toDouble() : sqrt(250000./3);
2656 params.eyeY = data.count() > idx ? data[idx++].toDouble() : -sqrt(250000./3);
2657 params.eyeZ = data.count() > idx ? data[idx++].toDouble() : sqrt(250000./3);
2658 params.scaleX = data.count() > idx ? data[idx++].toDouble() : 1.0;
2659 params.scaleY = data.count() > idx ? data[idx++].toDouble() : 1.0;
2660 params.scaleZ = data.count() > idx ? data[idx++].toDouble() : 1.0;
2661 params.isVisible = data.count() > idx ? data[idx++].toInt() : 1;
2662 params.size = data.count() > idx ? data[idx++].toDouble() : 100.0;
2664 performRestoring( params );
2665 setBackground( bgData );
2666 myModel->setClipPlanes(aClipPlanes);
2670 \brief Handle show event.
2672 Emits Show() signal.
2674 \param theEvent show event
2676 void OCCViewer_ViewWindow::showEvent( QShowEvent* theEvent )
2678 emit Show( theEvent );
2682 \brief Handle hide event.
2684 Emits Hide() signal.
2686 \param theEvent hide event
2688 void OCCViewer_ViewWindow::hideEvent( QHideEvent* theEvent )
2690 emit Hide( theEvent );
2695 Save old cursor. [ protected ]
2697 void OCCViewer_ViewWindow::saveCursor()
2699 QCursor* aCursor = NULL;
2701 aCursor = myViewPort->getDefaultCursor();
2702 myCursor = ( aCursor ? *aCursor : cursor() );
2707 Creates default sketcher. [ virtual protected ]
2709 OCCViewer_ViewSketcher* OCCViewer_ViewWindow::createSketcher( int type )
2712 return new OCCViewer_RectSketcher( this, type );
2713 if ( type == Polygon )
2714 return new OCCViewer_PolygonSketcher( this, type );
2718 void OCCViewer_ViewWindow::initSketchers()
2720 if ( mySketchers.isEmpty() )
2722 mySketchers.append( createSketcher( Rect ) );
2723 mySketchers.append( createSketcher( Polygon ) );
2727 OCCViewer_ViewSketcher* OCCViewer_ViewWindow::getSketcher( const int typ )
2729 OCCViewer_ViewSketcher* sketcher = 0;
2730 QList<OCCViewer_ViewSketcher*>::Iterator it;
2731 for ( it = mySketchers.begin(); it != mySketchers.end() && !sketcher; ++it )
2733 OCCViewer_ViewSketcher* sk = (*it);
2734 if ( sk->type() == typ )
2741 Handles requests for sketching in the active view. [ virtual public ]
2743 void OCCViewer_ViewWindow::activateSketching( int type )
2745 OCCViewer_ViewPort3d* vp = getViewPort();
2749 if ( !vp->isSketchingEnabled() )
2752 /* Finish current sketching */
2753 if ( type == NoSketching )
2757 onSketchingFinished();
2758 mypSketcher->deactivate();
2762 /* Activate new sketching */
2765 activateSketching( NoSketching ); /* concurrency not suported */
2766 mypSketcher = getSketcher( type );
2769 mypSketcher->activate();
2770 onSketchingStarted();
2776 Unhilights detected entities. [ virtual protected ]
2778 void OCCViewer_ViewWindow::onSketchingStarted()
2783 Selection by rectangle or polygon. [ virtual protected ]
2785 void OCCViewer_ViewWindow::onSketchingFinished()
2787 MESSAGE("OCCViewer_ViewWindow::onSketchingFinished()")
2788 if ( mypSketcher && mypSketcher->result() == OCCViewer_ViewSketcher::Accept )
2790 Handle(AIS_InteractiveContext) ic = myModel->getAISContext();
2791 bool append = bool( mypSketcher->buttonState() && mypSketcher->isHasShift() );
2792 switch( mypSketcher->type() )
2796 QRect* aRect = (QRect*)mypSketcher->data();
2799 int aLeft = aRect->left();
2800 int aRight = aRect->right();
2801 int aTop = aRect->top();
2802 int aBottom = aRect->bottom();
2806 ic->ShiftSelect( aLeft, aBottom, aRight, aTop, getViewPort()->getView(), Standard_False );
2808 ic->Select( aLeft, aBottom, aRight, aTop, getViewPort()->getView(), Standard_False );
2814 QPolygon* aPolygon = (QPolygon*)mypSketcher->data();
2817 int size = aPolygon->size();
2818 TColgp_Array1OfPnt2d anArray( 1, size );
2820 QPolygon::Iterator it = aPolygon->begin();
2821 QPolygon::Iterator itEnd = aPolygon->end();
2822 for( int index = 1; it != itEnd; ++it, index++ )
2824 QPoint aPoint = *it;
2825 anArray.SetValue( index, gp_Pnt2d( aPoint.x(), aPoint.y() ) );
2829 ic->ShiftSelect( anArray, getViewPort()->getView(), Standard_False );
2831 ic->Select( anArray, getViewPort()->getView(), Standard_False );
2839 OCCViewer_ViewManager* aViewMgr = ( OCCViewer_ViewManager* )getViewManager();
2840 aViewMgr->getOCCViewer()->performSelectionChanged();
2844 OCCViewer_ViewPort3d* OCCViewer_ViewWindow::getViewPort()
2849 bool OCCViewer_ViewWindow::transformRequested() const
2851 return ( myOperation != NOTHING );
2854 bool OCCViewer_ViewWindow::transformInProcess() const
2856 return myEventStarted;
2859 void OCCViewer_ViewWindow::setTransformInProcess( bool bOn )
2861 myEventStarted = bOn;
2865 Set enabled state of transformation (rotate, zoom, etc)
2867 void OCCViewer_ViewWindow::setTransformEnabled( const OperationType id, const bool on )
2869 if ( id != NOTHING ) myStatus.insert( id, on );
2873 \return enabled state of transformation (rotate, zoom, etc)
2875 bool OCCViewer_ViewWindow::transformEnabled( const OperationType id ) const
2877 return myStatus.contains( id ) ? myStatus[ id ] : true;
2880 void OCCViewer_ViewWindow::onMaximizedView()
2882 setMaximized(!isMaximized());
2885 void OCCViewer_ViewWindow::returnTo3dView()
2887 setReturnedTo3dView( true );
2890 void OCCViewer_ViewWindow::setReturnedTo3dView(bool isVisible3dView)
2892 if ( !toolMgr()->action( ReturnTo3dViewId ) ||
2893 toolMgr()->isShown(ReturnTo3dViewId) != isVisible3dView ) return;
2894 if ( !isVisible3dView )
2895 toolMgr()->show( ReturnTo3dViewId );
2897 toolMgr()->hide( ReturnTo3dViewId );
2898 if ( isVisible3dView ) emit returnedTo3d( );
2902 void OCCViewer_ViewWindow::setMaximized(bool toMaximize, bool toSendSignal)
2904 QAction* anAction = toolMgr()->action( MaximizedId );
2905 QAction* anAction2 = toolMgr()->action( ReturnTo3dViewId );
2906 SUIT_ResourceMgr* aResMgr = SUIT_Session::session()->resourceMgr();
2908 anAction->setText( tr( "MNU_MINIMIZE_VIEW" ) );
2909 anAction->setToolTip( tr( "MNU_MINIMIZE_VIEW" ) );
2910 anAction->setIcon( aResMgr->loadPixmap( "OCCViewer", tr( "ICON_OCCVIEWER_MINIMIZE" ) ) );
2911 anAction->setStatusTip( tr( "DSC_MINIMIZE_VIEW" ) );
2912 if ( anAction2 && my2dMode != No2dMode ) toolMgr()->show( ReturnTo3dViewId );
2914 emit maximized( this, true );
2918 anAction->setText( tr( "MNU_MAXIMIZE_VIEW" ) );
2919 anAction->setToolTip( tr( "MNU_MAXIMIZE_VIEW" ) );
2920 anAction->setIcon( aResMgr->loadPixmap( "OCCViewer", tr( "ICON_OCCVIEWER_MAXIMIZE" ) ) );
2921 anAction->setStatusTip( tr( "DSC_MAXIMIZE_VIEW" ) );
2922 if ( anAction2 && my2dMode != No2dMode ) toolMgr()->hide( ReturnTo3dViewId );
2924 emit maximized( this, false );
2929 bool OCCViewer_ViewWindow::isMaximized() const
2931 return !(toolMgr()->action( MaximizedId )->text() == tr( "MNU_MAXIMIZE_VIEW" ));
2934 void OCCViewer_ViewWindow::setSketcherStyle( bool enable )
2936 IsSketcherStyle = enable;
2939 bool OCCViewer_ViewWindow::isSketcherStyle() const
2941 return IsSketcherStyle;
2945 void OCCViewer_ViewWindow::set2dMode(Mode2dType theType)
2950 int OCCViewer_ViewWindow::projectionType() const
2952 int mode = Orthographic;
2953 Handle(V3d_View) aView3d = myViewPort->getView();
2954 if ( !aView3d.IsNull() ) {
2955 Handle(Graphic3d_Camera) aCamera = aView3d->Camera();
2956 if (aCamera->ProjectionType() == Graphic3d_Camera::Projection_Perspective)
2958 if (aCamera->ProjectionType() == Graphic3d_Camera::Projection_Orthographic)
2959 mode = Orthographic;
2960 #if OCC_VERSION_LARGE > 0x06090000
2961 if (aCamera->ProjectionType() == Graphic3d_Camera::Projection_Stereo)
2968 void OCCViewer_ViewWindow::setStereoType( int type )
2970 Handle(V3d_View) aView3d = myViewPort->getView();
2971 if ( !aView3d.IsNull() ) {
2972 #if OCC_VERSION_LARGE > 0x06090000
2973 Graphic3d_RenderingParams* aParams = &aView3d->ChangeRenderingParams();
2974 aParams->StereoMode = (Graphic3d_StereoMode)type;
2979 int OCCViewer_ViewWindow::stereoType() const
2981 int type = QuadBuffer;
2982 Handle(V3d_View) aView3d = myViewPort->getView();
2983 if ( !aView3d.IsNull() ) {
2984 #if OCC_VERSION_LARGE > 0x06090000
2985 Graphic3d_RenderingParams* aParams = &aView3d->ChangeRenderingParams();
2986 type = (OCCViewer_ViewWindow::StereoType)aParams->StereoMode;
2992 void OCCViewer_ViewWindow::setAnaglyphFilter( int type )
2994 Handle(V3d_View) aView3d = myViewPort->getView();
2995 if ( !aView3d.IsNull() ) {
2996 #if OCC_VERSION_LARGE > 0x06090000
2997 Graphic3d_RenderingParams* aParams = &aView3d->ChangeRenderingParams();
2998 if (type == RedCyan)
2999 aParams->AnaglyphFilter = Graphic3d_RenderingParams::Anaglyph_RedCyan_Optimized;
3000 if (type == YellowBlue)
3001 aParams->AnaglyphFilter = Graphic3d_RenderingParams::Anaglyph_YellowBlue_Optimized;
3002 if (type == GreenMagenta)
3003 aParams->AnaglyphFilter = Graphic3d_RenderingParams::Anaglyph_GreenMagenta_Simple;
3008 int OCCViewer_ViewWindow::anaglyphFilter() const
3011 Handle(V3d_View) aView3d = myViewPort->getView();
3012 if ( !aView3d.IsNull() ) {
3013 #if OCC_VERSION_LARGE > 0x06090000
3014 Graphic3d_RenderingParams* aParams = &aView3d->ChangeRenderingParams();
3015 if (aParams->AnaglyphFilter == Graphic3d_RenderingParams::Anaglyph_RedCyan_Optimized)
3017 if (aParams->AnaglyphFilter == Graphic3d_RenderingParams::Anaglyph_YellowBlue_Optimized)
3019 if (aParams->AnaglyphFilter == Graphic3d_RenderingParams::Anaglyph_GreenMagenta_Simple)
3020 type = GreenMagenta;
3026 void OCCViewer_ViewWindow::setStereographicFocus( int type, double value )
3028 Handle(V3d_View) aView3d = myViewPort->getView();
3029 if ( !aView3d.IsNull() ) {
3030 #if OCC_VERSION_LARGE > 0x06090000
3031 Handle(Graphic3d_Camera) aCamera = aView3d->Camera();
3032 aCamera->SetZFocus( (Graphic3d_Camera::FocusType) type, value );
3037 int OCCViewer_ViewWindow::stereographicFocusType() const
3039 int type = Relative;
3040 Handle(V3d_View) aView3d = myViewPort->getView();
3041 if ( !aView3d.IsNull() ) {
3042 #if OCC_VERSION_LARGE > 0x06090000
3043 Handle(Graphic3d_Camera) aCamera = aView3d->Camera();
3044 type = (OCCViewer_ViewWindow::FocusIODType)aCamera->ZFocusType();
3050 double OCCViewer_ViewWindow::stereographicFocusValue() const
3053 Handle(V3d_View) aView3d = myViewPort->getView();
3054 if ( !aView3d.IsNull() ) {
3055 #if OCC_VERSION_LARGE > 0x06090000
3056 Handle(Graphic3d_Camera) aCamera = aView3d->Camera();
3057 value = aCamera->ZFocus();
3063 void OCCViewer_ViewWindow::setInterocularDistance( int type, double value )
3065 Handle(V3d_View) aView3d = myViewPort->getView();
3066 if ( !aView3d.IsNull() ) {
3067 #if OCC_VERSION_LARGE > 0x06090000
3068 Handle(Graphic3d_Camera) aCamera = aView3d->Camera();
3069 aCamera->SetIOD( (Graphic3d_Camera::IODType) type, value );
3074 int OCCViewer_ViewWindow::interocularDistanceType() const
3076 int type = Relative;
3077 Handle(V3d_View) aView3d = myViewPort->getView();
3078 if ( !aView3d.IsNull() ) {
3079 #if OCC_VERSION_LARGE > 0x06090000
3080 Handle(Graphic3d_Camera) aCamera = aView3d->Camera();
3081 type = (OCCViewer_ViewWindow::FocusIODType)aCamera->GetIODType();
3087 double OCCViewer_ViewWindow::interocularDistanceValue() const
3089 double value = 0.05;
3090 Handle(V3d_View) aView3d = myViewPort->getView();
3091 if ( !aView3d.IsNull() ) {
3092 #if OCC_VERSION_LARGE > 0x06090000
3093 Handle(Graphic3d_Camera) aCamera = aView3d->Camera();
3094 value = aCamera->IOD();
3100 void OCCViewer_ViewWindow::setReverseStereo( bool reverse )
3102 Handle(V3d_View) aView3d = myViewPort->getView();
3103 if ( !aView3d.IsNull() ) {
3104 #if OCC_VERSION_LARGE > 0x06090000
3105 Graphic3d_RenderingParams* aParams = &aView3d->ChangeRenderingParams();
3106 aParams->ToReverseStereo = reverse;
3111 bool OCCViewer_ViewWindow::isReverseStereo() const
3113 int reverse = false;
3114 Handle(V3d_View) aView3d = myViewPort->getView();
3115 if ( !aView3d.IsNull() ) {
3116 #if OCC_VERSION_LARGE > 0x06090000
3117 Graphic3d_RenderingParams* aParams = &aView3d->ChangeRenderingParams();
3118 reverse = aParams->ToReverseStereo;
3124 void OCCViewer_ViewWindow::setVSync( bool enable )
3126 Handle(AIS_InteractiveContext) anIntCont = myModel->getAISContext();
3127 if ( !anIntCont.IsNull() ) {
3128 #if OCC_VERSION_LARGE > 0x06090000
3129 Handle(OpenGl_GraphicDriver) aDriver = Handle(OpenGl_GraphicDriver)::DownCast(anIntCont->CurrentViewer()->Driver());
3130 OpenGl_Caps* aCaps = &aDriver->ChangeOptions();
3131 aCaps->swapInterval = enable;
3136 bool OCCViewer_ViewWindow::isVSync() const
3139 Handle(AIS_InteractiveContext) anIntCont = myModel->getAISContext();
3140 if ( !anIntCont.IsNull() ) {
3141 #if OCC_VERSION_LARGE > 0x06090000
3142 Handle(OpenGl_GraphicDriver) aDriver = Handle(OpenGl_GraphicDriver)::DownCast(anIntCont->CurrentViewer()->Driver());
3143 OpenGl_Caps* aCaps = &aDriver->ChangeOptions();
3144 enable = aCaps->swapInterval;
3150 void OCCViewer_ViewWindow::setQuadBufferSupport( bool enable )
3152 Handle(AIS_InteractiveContext) anIntCont = myModel->getAISContext();
3153 if ( !anIntCont.IsNull() ) {
3154 #if OCC_VERSION_LARGE > 0x06090000
3155 Handle(OpenGl_GraphicDriver) aDriver = Handle(OpenGl_GraphicDriver)::DownCast(anIntCont->CurrentViewer()->Driver());
3156 OpenGl_Caps* aCaps = &aDriver->ChangeOptions();
3157 aCaps->contextStereo = enable;
3162 bool OCCViewer_ViewWindow::isQuadBufferSupport() const
3165 Handle(AIS_InteractiveContext) anIntCont = myModel->getAISContext();
3166 if ( !anIntCont.IsNull() ) {
3167 #if OCC_VERSION_LARGE > 0x06090000
3168 Handle(OpenGl_GraphicDriver) aDriver = Handle(OpenGl_GraphicDriver)::DownCast(anIntCont->CurrentViewer()->Driver());
3169 OpenGl_Caps* aCaps = &aDriver->ChangeOptions();
3170 enable = aCaps->contextStereo;
3177 bool OCCViewer_ViewWindow::isOpenGlStereoSupport() const
3179 GLboolean support[1];
3180 glGetBooleanv (GL_STEREO, support);
3187 QColor OCCViewer_ViewWindow::backgroundColor() const
3189 return myViewPort ? myViewPort->backgroundColor() : Qt::black;
3193 void OCCViewer_ViewWindow::setBackgroundColor( const QColor& theColor )
3195 if ( myViewPort ) myViewPort->setBackgroundColor( theColor );
3198 Qtx::BackgroundData OCCViewer_ViewWindow::background() const
3200 return myViewPort ? myViewPort->background() : Qtx::BackgroundData();
3203 void OCCViewer_ViewWindow::setBackground( const Qtx::BackgroundData& theBackground )
3205 if ( myViewPort ) myViewPort->setBackground( theBackground );
3208 void OCCViewer_ViewWindow::showStaticTrihedron( bool on )
3210 if ( myViewPort ) myViewPort->showStaticTrihedron( on );
3216 void OCCViewer_ViewWindow::clearViewAspects()
3218 myViewAspects.clear();
3222 \return const reference to list of view aspects
3224 const viewAspectList& OCCViewer_ViewWindow::getViewAspects()
3226 return myViewAspects;
3230 Appends new view aspect
3231 \param aParams - new view aspects
3233 void OCCViewer_ViewWindow::appendViewAspect( const viewAspect& aParams )
3235 myViewAspects.append( aParams );
3239 Replaces old view aspects by new ones
3240 \param aViewList - list of new view aspects
3242 void OCCViewer_ViewWindow::updateViewAspects( const viewAspectList& aViewList )
3244 myViewAspects = aViewList;
3248 Get camera properties for the OCC view window.
3249 \return shared pointer on camera properties.
3251 SUIT_CameraProperties OCCViewer_ViewWindow::cameraProperties()
3253 SUIT_CameraProperties aProps;
3255 Handle(V3d_View) aSourceView = getViewPort()->getView();
3256 if ( aSourceView.IsNull() )
3259 if ( get2dMode() == No2dMode ) {
3260 aProps.setDimension( SUIT_CameraProperties::Dim3D );
3263 aProps.setDimension( SUIT_CameraProperties::Dim2D );
3264 aProps.setViewSide( (SUIT_CameraProperties::ViewSide)(int)get2dMode() );
3267 // read common properites of the view
3268 Standard_Real anUp[3];
3269 Standard_Real anAt[3];
3270 Standard_Real anEye[3];
3271 Standard_Real aProj[3];
3272 Standard_Real anAxialScale[3];
3274 aSourceView->Up( anUp[0], anUp[1], anUp[2] );
3275 aSourceView->At( anAt[0], anAt[1], anAt[2] );
3276 aSourceView->Proj( aProj[0], aProj[1], aProj[2] );
3277 getViewPort()->getAxialScale( anAxialScale[0], anAxialScale[1], anAxialScale[2] );
3279 aProps.setAxialScale( anAxialScale[0], anAxialScale[1], anAxialScale[2] );
3280 aProps.setViewUp( anUp[0], anUp[1], anUp[2] );
3282 #if OCC_VERSION_LARGE > 0x06070100
3283 aSourceView->Eye( anEye[0], anEye[1], anEye[2] );
3285 // store camera properties "as is": it is up to synchronized
3286 // view classes to provide necessary property conversion.
3287 aProps.setPosition( anEye[0], anEye[1], anEye[2] );
3288 aProps.setFocalPoint( anAt[0], anAt[1], anAt[2] );
3290 if ( aSourceView->Camera()->IsOrthographic() )
3292 aProps.setProjection( SUIT_CameraProperties::PrjOrthogonal );
3293 aProps.setViewAngle( 0.0 );
3297 aProps.setProjection( SUIT_CameraProperties::PrjPerspective );
3298 aProps.setViewAngle( aSourceView->Camera()->FOVy() );
3300 aProps.setMappingScale( aSourceView->Camera()->Scale() );
3302 Standard_Real aCameraDepth = aSourceView->Depth() + aSourceView->ZSize() * 0.5;
3304 // generate view orientation matrix for transforming OCC projection reference point
3305 // into a camera (eye) position.
3306 gp_Dir aLeftDir = gp_Dir( anUp[0], anUp[1], anUp[2] ) ^ gp_Dir( aProj[0], aProj[1], aProj[2] );
3309 aTrsf.SetValue( 1, 1, aLeftDir.X() );
3310 aTrsf.SetValue( 2, 1, aLeftDir.Y() );
3311 aTrsf.SetValue( 3, 1, aLeftDir.Z() );
3313 aTrsf.SetValue( 1, 2, anUp[0] );
3314 aTrsf.SetValue( 2, 2, anUp[1] );
3315 aTrsf.SetValue( 3, 2, anUp[2] );
3317 aTrsf.SetValue( 1, 3, aProj[0] );
3318 aTrsf.SetValue( 2, 3, aProj[1] );
3319 aTrsf.SetValue( 3, 3, aProj[2] );
3321 aTrsf.SetValue( 1, 4, anAt[0] );
3322 aTrsf.SetValue( 2, 4, anAt[1] );
3323 aTrsf.SetValue( 3, 4, anAt[2] );
3325 Graphic3d_Vertex aProjRef = aSourceView->ViewMapping().ProjectionReferencePoint();
3327 // transform to world-space coordinate system
3328 gp_XYZ aPosition( aProjRef.X(), aProjRef.Y(), aCameraDepth );
3329 aTrsf.Transforms( aPosition );
3331 // compute focal point
3332 double aFocalPoint[3];
3334 aFocalPoint[0] = aPosition.X() - aProj[0] * aCameraDepth;
3335 aFocalPoint[1] = aPosition.Y() - aProj[1] * aCameraDepth;
3336 aFocalPoint[2] = aPosition.Z() - aProj[2] * aCameraDepth;
3338 aProps.setFocalPoint( aFocalPoint[0], aFocalPoint[1], aFocalPoint[2] );
3339 aProps.setPosition( aPosition.X(), aPosition.Y(), aPosition.Z() );
3341 Standard_Real aViewScale[2];
3342 aSourceView->Size( aViewScale[0], aViewScale[1] );
3343 aProps.setMappingScale( aViewScale[1] );
3351 This implementation synchronizes OCC view's camera propreties.
3353 void OCCViewer_ViewWindow::synchronize( SUIT_ViewWindow* theView )
3355 bool blocked = blockSignals( true );
3357 SUIT_CameraProperties aProps = theView->cameraProperties();
3358 if ( !cameraProperties().isCompatible( aProps ) ) {
3359 // other view, this one is being currently synchronized to, seems has become incompatible
3360 // we have to break synchronization
3365 Handle(V3d_View) aDestView = getViewPort()->getView();
3367 aDestView->SetImmediateUpdate( Standard_False );
3370 double aPosition[3];
3371 double aFocalPoint[3];
3372 double anAxialScale[3];
3374 // get common properties
3375 aProps.getFocalPoint( aFocalPoint[0], aFocalPoint[1], aFocalPoint[2] );
3376 aProps.getPosition( aPosition[0], aPosition[1], aPosition[2] );
3377 aProps.getViewUp( anUpDir[0], anUpDir[1], anUpDir[2] );
3378 aProps.getAxialScale( anAxialScale[0], anAxialScale[1], anAxialScale[2] );
3380 #if OCC_VERSION_LARGE > 0x06070100
3381 aDestView->SetAt( aFocalPoint[0], aFocalPoint[1], aFocalPoint[2] );
3382 aDestView->SetEye( aPosition[0], aPosition[1], aPosition[2] );
3383 aDestView->SetUp( anUpDir[0], anUpDir[1], anUpDir[2] );
3384 aDestView->Camera()->SetScale( aProps.getMappingScale() );
3386 gp_Dir aProjDir( aPosition[0] - aFocalPoint[0],
3387 aPosition[1] - aFocalPoint[1],
3388 aPosition[2] - aFocalPoint[2] );
3390 // get custom view translation
3391 Standard_Real aTranslation[3];
3392 aDestView->At( aTranslation[0], aTranslation[1], aTranslation[2] );
3394 gp_Dir aLeftDir = gp_Dir( anUpDir[0], anUpDir[1], anUpDir[2] )
3395 ^ gp_Dir( aProjDir.X(), aProjDir.Y(), aProjDir.Z() );
3398 aTrsf.SetValue( 1, 1, aLeftDir.X() );
3399 aTrsf.SetValue( 2, 1, aLeftDir.Y() );
3400 aTrsf.SetValue( 3, 1, aLeftDir.Z() );
3402 aTrsf.SetValue( 1, 2, anUpDir[0] );
3403 aTrsf.SetValue( 2, 2, anUpDir[1] );
3404 aTrsf.SetValue( 3, 2, anUpDir[2] );
3406 aTrsf.SetValue( 1, 3, aProjDir.X() );
3407 aTrsf.SetValue( 2, 3, aProjDir.Y() );
3408 aTrsf.SetValue( 3, 3, aProjDir.Z() );
3410 aTrsf.SetValue( 1, 4, aTranslation[0] );
3411 aTrsf.SetValue( 2, 4, aTranslation[1] );
3412 aTrsf.SetValue( 3, 4, aTranslation[2] );
3415 // transform to view-space coordinate system
3416 gp_XYZ aProjRef( aPosition[0], aPosition[1], aPosition[2] );
3417 aTrsf.Transforms( aProjRef );
3419 // set view camera properties using low-level approach. this is done
3420 // in order to avoid interference with static variables in v3d view used
3421 // when rotation is in process in another view.
3422 Visual3d_ViewMapping aMapping = aDestView->View()->ViewMapping();
3423 Visual3d_ViewOrientation anOrientation = aDestView->View()->ViewOrientation();
3425 Graphic3d_Vector aMappingProj( aProjDir.X(), aProjDir.Y(), aProjDir.Z() );
3426 Graphic3d_Vector aMappingUp( anUpDir[0], anUpDir[1], anUpDir[2] );
3428 aMappingProj.Normalize();
3429 aMappingUp.Normalize();
3431 anOrientation.SetViewReferencePlane( aMappingProj );
3432 anOrientation.SetViewReferenceUp( aMappingUp );
3434 aDestView->SetViewMapping( aMapping );
3435 aDestView->SetViewOrientation( anOrientation );
3438 aDestView->SetCenter( aProjRef.X(), aProjRef.Y() );
3440 // set mapping scale
3441 double aMapScaling = aProps.getMappingScale();
3442 Standard_Real aWidth, aHeight;
3443 aDestView->Size( aWidth, aHeight );
3444 aDestView->SetSize ( aWidth > aHeight ? aMapScaling * (aWidth / aHeight) : aMapScaling );
3447 getViewPort()->setAxialScale( anAxialScale[0], anAxialScale[1], anAxialScale[2] );
3449 aDestView->ZFitAll();
3450 aDestView->SetImmediateUpdate( Standard_True );
3451 aDestView->Redraw();
3453 blockSignals( blocked );
3457 \brief Indicates whether preselection is enabled
3458 \return true if preselection is enabled
3460 bool OCCViewer_ViewWindow::isPreselectionEnabled() const
3462 return myPreselectionEnabled;
3466 \brief Enables/disables preselection
3467 \param theIsToEnable if true - preselection will be enabled
3469 void OCCViewer_ViewWindow::enablePreselection( bool theIsToEnable )
3471 onSwitchPreselection( theIsToEnable );
3475 \brief Indicates whether selection is enabled
3476 \return true if selection is enabled
3478 bool OCCViewer_ViewWindow::isSelectionEnabled() const
3480 return mySelectionEnabled;
3484 \brief Enables/disables selection
3485 \param theIsToEnable if true - selection will be enabled
3487 void OCCViewer_ViewWindow::enableSelection( bool theIsToEnable )
3489 onSwitchSelection( theIsToEnable );
3494 \brief called if clipping operation is activated / deactivated.
3496 Enables/disables clipping plane displaying.
3498 \parma on action state
3500 void OCCViewer_ViewWindow::onClipping (bool theIsOn)
3502 if(!myModel) return;
3503 OCCViewer_ClippingDlg* aClippingDlg = myModel->getClippingDlg();
3506 if (!aClippingDlg) {
3507 aClippingDlg = new OCCViewer_ClippingDlg (this, myModel);
3508 myModel->setClippingDlg(aClippingDlg);
3510 if (!aClippingDlg->isVisible())
3511 aClippingDlg->show();
3513 if ( aClippingDlg ) {
3514 aClippingDlg->close();
3515 myModel->setClippingDlg(0);
3519 SUIT_ViewManager* mgr = getViewManager();
3521 QVector<SUIT_ViewWindow*> aViews = mgr->getViews();
3522 for(int i = 0, iEnd = aViews.size(); i < iEnd; i++) {
3523 if(SUIT_ViewWindow* aViewWindow = aViews.at(i)) {
3524 QtxActionToolMgr* mgr = aViewWindow->toolMgr();
3526 QAction* a = toolMgr()->action( ClippingId );
3528 if(theIsOn != a->isChecked()){
3529 disconnect (a, SIGNAL (toggled (bool)), aViewWindow, SLOT (onClipping (bool)));
3530 a->setChecked(theIsOn);
3531 connect (a, SIGNAL (toggled (bool)), aViewWindow, SLOT (onClipping (bool)));