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 //connect(aAction, SIGNAL(toggled(bool)), this, SLOT(onProjectionType()));
1296 toolMgr()->registerAction( aAction, OrthographicId );
1298 // - perspective projection
1299 aAction = new QtxAction(tr("MNU_PERSPECTIVE_MODE"), aResMgr->loadPixmap( "OCCViewer", tr( "ICON_OCCVIEWER_PERSPECTIVE" ) ),
1300 tr( "MNU_PERSPECTIVE_MODE" ), 0, this);
1301 aAction->setStatusTip(tr("DSC_PERSPECTIVE_MODE"));
1302 aAction->setCheckable(true);
1303 //connect(aAction, SIGNAL(toggled(bool)), this, SLOT(onProjectionType()));
1304 toolMgr()->registerAction( aAction, PerspectiveId );
1305 #if OCC_VERSION_LARGE > 0x06090000
1306 // - stereo projection
1307 aAction = new QtxAction(tr("MNU_STEREO_MODE"), aResMgr->loadPixmap( "OCCViewer", tr( "ICON_OCCVIEWER_STEREO" ) ),
1308 tr( "MNU_STEREO_MODE" ), 0, this);
1309 aAction->setStatusTip(tr("DSC_STEREO_MODE"));
1310 aAction->setCheckable(true);
1311 toolMgr()->registerAction( aAction, StereoId );
1312 //connect(aAction, SIGNAL(toggled(bool)), this, SLOT(onProjectionType()));
1314 // - add exclusive action group
1315 QActionGroup* aProjectionGroup = new QActionGroup( this );
1316 aProjectionGroup->addAction( toolMgr()->action( OrthographicId ) );
1317 aProjectionGroup->addAction( toolMgr()->action( PerspectiveId ) );
1318 #if OCC_VERSION_LARGE > 0x06090000
1319 aProjectionGroup->addAction( toolMgr()->action( StereoId ) );
1321 connect(aProjectionGroup, SIGNAL(triggered(QAction*)), this, SLOT(onProjectionType()));
1324 aAction = new QtxAction(tr("MNU_RESET_VIEW"), aResMgr->loadPixmap( "OCCViewer", tr( "ICON_OCCVIEWER_VIEW_RESET" ) ),
1325 tr( "MNU_RESET_VIEW" ), 0, this, false, "Viewers:Reset view");
1326 aAction->setStatusTip(tr("DSC_RESET_VIEW"));
1327 connect(aAction, SIGNAL(triggered()), this, SLOT(onResetView()));
1328 this->addAction(aAction);
1329 toolMgr()->registerAction( aAction, ResetId );
1332 aAction = new QtxAction(tr("MNU_CLONE_VIEW"),
1333 aResMgr->loadPixmap("OCCViewer", tr("ICON_OCCVIEWER_CLONE_VIEW")),
1334 tr("MNU_CLONE_VIEW"), 0, this);
1335 aAction->setStatusTip(tr("DSC_CLONE_VIEW"));
1336 connect(aAction, SIGNAL(triggered()), this, SLOT(onCloneView()));
1337 toolMgr()->registerAction( aAction, CloneId );
1339 aAction = new QtxAction (tr("MNU_CLIPPING"), aResMgr->loadPixmap ("OCCViewer", tr("ICON_OCCVIEWER_CLIPPING")),
1340 tr("MNU_CLIPPING"), 0, this);
1341 aAction->setStatusTip (tr("DSC_CLIPPING"));
1342 aAction->setCheckable (true);
1343 connect (aAction, SIGNAL (toggled (bool)), this, SLOT (onClipping (bool)));
1344 toolMgr()->registerAction (aAction, ClippingId);
1346 aAction = new QtxAction(tr("MNU_SHOOT_VIEW"), aResMgr->loadPixmap( "OCCViewer", tr( "ICON_OCCVIEWER_SHOOT_VIEW" ) ),
1347 tr( "MNU_SHOOT_VIEW" ), 0, this);
1348 aAction->setStatusTip(tr("DSC_SHOOT_VIEW"));
1349 connect(aAction, SIGNAL(triggered()), this, SLOT(onMemorizeView()));
1350 toolMgr()->registerAction( aAction, MemId );
1352 aAction = new QtxAction(tr("MNU_PRESETS_VIEW"), aResMgr->loadPixmap( "OCCViewer", tr( "ICON_OCCVIEWER_PRESETS_VIEW" ) ),
1353 tr( "MNU_PRESETS_VIEW" ), 0, this);
1354 aAction->setStatusTip(tr("DSC_PRESETS_VIEW"));
1355 connect(aAction, SIGNAL(triggered()), this, SLOT(onRestoreView()));
1356 toolMgr()->registerAction( aAction, RestoreId );
1358 if (myModel->trihedronActivated()) {
1359 aAction = new QtxAction(tr("MNU_SHOW_TRIHEDRE"), aResMgr->loadPixmap( "OCCViewer", tr( "ICON_OCCVIEWER_VIEW_TRIHEDRON" ) ),
1360 tr( "MNU_SHOW_TRIHEDRE" ), 0, this);
1361 aAction->setCheckable( true );
1362 aAction->setChecked( true );
1363 aAction->setStatusTip(tr("DSC_SHOW_TRIHEDRE"));
1364 connect(aAction, SIGNAL(toggled(bool)), this, SLOT(onTrihedronShow(bool)));
1365 toolMgr()->registerAction( aAction, TrihedronShowId );
1369 aAction = new QtxAction(tr("MNU_SCALING"), aResMgr->loadPixmap( "OCCViewer", tr( "ICON_OCCVIEWER_SCALING" ) ),
1370 tr( "MNU_SCALING" ), 0, this);
1371 aAction->setStatusTip(tr("DSC_SCALING"));
1372 connect(aAction, SIGNAL(triggered()), this, SLOT(onAxialScale()));
1373 toolMgr()->registerAction( aAction, AxialScaleId );
1375 // Enable/disable preselection
1376 aAction = new QtxAction(tr("MNU_ENABLE_PRESELECTION"), aResMgr->loadPixmap( "OCCViewer", tr( "ICON_OCCVIEWER_PRESELECTION" ) ),
1377 tr( "MNU_ENABLE_PRESELECTION" ), 0, this);
1378 aAction->setStatusTip(tr("DSC_ENABLE_PRESELECTION"));
1379 aAction->setCheckable(true);
1380 connect(aAction, SIGNAL(toggled(bool)), this, SLOT(onSwitchPreselection(bool)));
1381 toolMgr()->registerAction( aAction, SwitchPreselectionId );
1383 // Enable/disable selection
1384 aAction = new QtxAction(tr("MNU_ENABLE_SELECTION"), aResMgr->loadPixmap( "OCCViewer", tr( "ICON_OCCVIEWER_SELECTION" ) ),
1385 tr( "MNU_ENABLE_SELECTION" ), 0, this);
1386 aAction->setStatusTip(tr("DSC_ENABLE_SELECTION"));
1387 aAction->setCheckable(true);
1388 connect(aAction, SIGNAL(toggled(bool)), this, SLOT(onSwitchSelection(bool)));
1389 toolMgr()->registerAction( aAction, SwitchSelectionId );
1392 aAction = new QtxAction(tr("MNU_GRADUATED_AXES"), aResMgr->loadPixmap( "OCCViewer", tr( "ICON_OCCVIEWER_GRADUATED_AXES" ) ),
1393 tr( "MNU_GRADUATED_AXES" ), 0, this);
1394 aAction->setStatusTip(tr("DSC_GRADUATED_AXES"));
1395 connect(aAction, SIGNAL(triggered()), this, SLOT(onGraduatedAxes()));
1396 toolMgr()->registerAction( aAction, GraduatedAxesId );
1398 // Active only ambient light or not
1399 aAction = new QtxAction(tr("MNU_AMBIENT"), aResMgr->loadPixmap( "OCCViewer", tr( "ICON_OCCVIEWER_AMBIENT" ) ),
1400 tr( "MNU_AMBIENT" ), 0, this);
1401 aAction->setStatusTip(tr("DSC_AMBIENT"));
1402 connect(aAction, SIGNAL(triggered()), this, SLOT(onAmbientToogle()));
1403 toolMgr()->registerAction( aAction, AmbientId );
1405 // Switch between interaction styles
1406 aAction = new QtxAction(tr("MNU_STYLE_SWITCH"), aResMgr->loadPixmap( "OCCViewer", tr( "ICON_OCCVIEWER_STYLE_SWITCH" ) ),
1407 tr( "MNU_STYLE_SWITCH" ), 0, this);
1408 aAction->setStatusTip(tr("DSC_STYLE_SWITCH"));
1409 aAction->setCheckable(true);
1410 connect(aAction, SIGNAL(toggled(bool)), this, SLOT(onSwitchInteractionStyle(bool)));
1411 toolMgr()->registerAction( aAction, SwitchInteractionStyleId );
1413 // Switch between zooming styles
1414 aAction = new QtxAction(tr("MNU_ZOOMING_STYLE_SWITCH"), aResMgr->loadPixmap( "OCCViewer", tr( "ICON_OCCVIEWER_ZOOMING_STYLE_SWITCH" ) ),
1415 tr( "MNU_ZOOMING_STYLE_SWITCH" ), 0, this);
1416 aAction->setStatusTip(tr("DSC_ZOOMING_STYLE_SWITCH"));
1417 aAction->setCheckable(true);
1418 connect(aAction, SIGNAL(toggled(bool)), this, SLOT(onSwitchZoomingStyle(bool)));
1419 toolMgr()->registerAction( aAction, SwitchZoomingStyleId );
1422 aAction = new QtxAction(tr("MNU_MINIMIZE_VIEW"), aResMgr->loadPixmap( "OCCViewer", tr( "ICON_OCCVIEWER_MINIMIZE" ) ),
1423 tr( "MNU_MINIMIZE_VIEW" ), 0, this );
1424 aAction->setStatusTip(tr("DSC_MINIMIZE_VIEW"));
1425 connect(aAction, SIGNAL(triggered()), this, SLOT(onMaximizedView()));
1426 toolMgr()->registerAction( aAction, MaximizedId );
1428 // Return to 3d view
1429 if (my2dMode!=No2dMode){
1430 aAction = new QtxAction(tr("MNU_RETURN_3D_VIEW"), aResMgr->loadPixmap( "OCCViewer", tr( "ICON_OCCVIEWER_RETURN_3D_VIEW" ) ),
1431 tr( "MNU_RETURN_3D_VIEW" ), 0, this );
1432 aAction->setStatusTip(tr("DSC_RETURN_3D_VIEW"));
1433 connect(aAction, SIGNAL(triggered()), this, SLOT(returnTo3dView()));
1434 toolMgr()->registerAction( aAction, ReturnTo3dViewId );
1438 toolMgr()->registerAction( synchronizeAction(), SynchronizeId );
1442 \brief Create toolbar.
1444 void OCCViewer_ViewWindow::createToolBar()
1446 static const char* titles[] = {
1447 "LBL_3DTOOLBAR_LABEL",
1448 "LBL_XYTOOLBAR_LABEL",
1449 "LBL_XZTOOLBAR_LABEL",
1450 "LBL_YZTOOLBAR_LABEL",
1452 static const char* names[] = {
1453 "OCCViewer3DViewOperations",
1454 "OCCViewerXYViewOperations",
1455 "OCCViewerXZViewOperations",
1456 "OCCViewerYZViewOperations",
1458 int tid = toolMgr()->createToolBar( tr( titles[my2dMode] ), // title (language-dependant)
1459 QString( names[my2dMode] ), // name (language-independant)
1460 false ); // disable floatable toolbar
1461 if ( my2dMode != No2dMode ){
1462 toolMgr()->append( ReturnTo3dViewId, tid );
1463 toolMgr()->append( toolMgr()->separator(), tid );
1465 toolMgr()->append( DumpId, tid );
1466 toolMgr()->append( SwitchInteractionStyleId, tid );
1467 toolMgr()->append( SwitchZoomingStyleId, tid );
1468 toolMgr()->append( SwitchPreselectionId, tid );
1469 toolMgr()->append( SwitchSelectionId, tid );
1470 if( myModel->trihedronActivated() )
1471 toolMgr()->append( TrihedronShowId, tid );
1473 QtxMultiAction* aScaleAction = new QtxMultiAction( this );
1474 aScaleAction->insertAction( toolMgr()->action( FitAllId ) );
1475 aScaleAction->insertAction( toolMgr()->action( FitRectId ) );
1476 #if OCC_VERSION_LARGE > 0x06090000
1477 aScaleAction->insertAction( toolMgr()->action( FitSelectionId ) );
1479 aScaleAction->insertAction( toolMgr()->action( ZoomId ) );
1480 toolMgr()->append( aScaleAction, tid );
1482 QtxMultiAction* aPanningAction = new QtxMultiAction( this );
1483 aPanningAction->insertAction( toolMgr()->action( PanId ) );
1484 aPanningAction->insertAction( toolMgr()->action( GlobalPanId ) );
1485 toolMgr()->append( aPanningAction, tid );
1487 if (my2dMode == No2dMode) {
1488 toolMgr()->append( ChangeRotationPointId, tid );
1489 toolMgr()->append( RotationId, tid );
1491 QtxMultiAction* aViewsAction = new QtxMultiAction( this );
1492 aViewsAction->insertAction( toolMgr()->action( FrontId ) );
1493 aViewsAction->insertAction( toolMgr()->action( BackId ) );
1494 aViewsAction->insertAction( toolMgr()->action( TopId ) );
1495 aViewsAction->insertAction( toolMgr()->action( BottomId ) );
1496 aViewsAction->insertAction( toolMgr()->action( LeftId ) );
1497 aViewsAction->insertAction( toolMgr()->action( RightId ) );
1498 toolMgr()->append( aViewsAction, tid );
1500 toolMgr()->append( AntiClockWiseId, tid );
1501 toolMgr()->append( ClockWiseId, tid );
1503 toolMgr()->append( OrthographicId, tid );
1504 toolMgr()->append( PerspectiveId, tid );
1505 toolMgr()->append( StereoId, tid );
1507 toolMgr()->append( ResetId, tid );
1510 QtxMultiAction* aMemAction = new QtxMultiAction( this );
1511 aMemAction->insertAction( toolMgr()->action( MemId ) );
1512 aMemAction->insertAction( toolMgr()->action( RestoreId ) );
1513 toolMgr()->append( aMemAction, tid );
1515 toolMgr()->append( toolMgr()->separator(), tid );
1516 toolMgr()->append( CloneId, tid );
1518 toolMgr()->append( toolMgr()->separator(), tid );
1519 toolMgr()->append( ClippingId, tid );
1520 toolMgr()->append( AxialScaleId, tid );
1521 toolMgr()->append( GraduatedAxesId, tid );
1522 toolMgr()->append( AmbientId, tid );
1524 toolMgr()->append( MaximizedId, tid );
1525 toolMgr()->append( SynchronizeId, tid );
1529 \brief Perform 'fit all' operation.
1531 void OCCViewer_ViewWindow::onViewFitAll()
1533 myViewPort->fitAll();
1537 \brief Perform "front view" transformation.
1539 void OCCViewer_ViewWindow::onFrontView()
1541 emit vpTransformationStarted ( FRONTVIEW );
1542 Handle(V3d_View) aView3d = myViewPort->getView();
1543 if ( !aView3d.IsNull() ) aView3d->SetProj (V3d_Xpos);
1545 emit vpTransformationFinished ( FRONTVIEW );
1549 \brief Perform "back view" transformation.
1551 void OCCViewer_ViewWindow::onBackView()
1553 emit vpTransformationStarted ( BACKVIEW );
1554 Handle(V3d_View) aView3d = myViewPort->getView();
1555 if ( !aView3d.IsNull() ) aView3d->SetProj (V3d_Xneg);
1557 emit vpTransformationFinished ( BACKVIEW );
1561 \brief Perform "top view" transformation.
1563 void OCCViewer_ViewWindow::onTopView()
1565 emit vpTransformationStarted ( TOPVIEW );
1566 Handle(V3d_View) aView3d = myViewPort->getView();
1567 if ( !aView3d.IsNull() ) aView3d->SetProj (V3d_Zpos);
1569 emit vpTransformationFinished ( TOPVIEW );
1573 \brief Perform "bottom view" transformation.
1575 void OCCViewer_ViewWindow::onBottomView()
1577 emit vpTransformationStarted ( BOTTOMVIEW );
1578 Handle(V3d_View) aView3d = myViewPort->getView();
1579 if ( !aView3d.IsNull() ) aView3d->SetProj (V3d_Zneg);
1581 emit vpTransformationFinished ( BOTTOMVIEW );
1585 \brief Perform "left view" transformation.
1587 void OCCViewer_ViewWindow::onLeftView()
1589 emit vpTransformationStarted ( LEFTVIEW );
1590 Handle(V3d_View) aView3d = myViewPort->getView();
1591 if ( !aView3d.IsNull() ) aView3d->SetProj (V3d_Yneg);
1593 emit vpTransformationFinished ( LEFTVIEW );
1597 \brief Perform "right view" transformation.
1599 void OCCViewer_ViewWindow::onRightView()
1601 emit vpTransformationStarted ( RIGHTVIEW );
1602 Handle(V3d_View) aView3d = myViewPort->getView();
1603 if ( !aView3d.IsNull() ) aView3d->SetProj (V3d_Ypos);
1605 emit vpTransformationFinished ( RIGHTVIEW );
1609 \brief Rotate view 90 degrees clockwise
1611 void OCCViewer_ViewWindow::onClockWiseView()
1613 emit vpTransformationStarted ( CLOCKWISEVIEW );
1614 myViewPort->rotateXY( 90. );
1615 emit vpTransformationFinished ( CLOCKWISEVIEW );
1619 \brief Rotate view 90 degrees conterclockwise
1621 void OCCViewer_ViewWindow::onAntiClockWiseView()
1623 emit vpTransformationStarted ( ANTICLOCKWISEVIEW );
1624 myViewPort->rotateXY( -90. );
1625 emit vpTransformationFinished ( ANTICLOCKWISEVIEW );
1629 \brief Perform "reset view" transformation.
1631 Sets default orientation of the viewport camera.
1633 void OCCViewer_ViewWindow::onResetView()
1635 emit vpTransformationStarted( RESETVIEW );
1636 bool upd = myViewPort->getView()->SetImmediateUpdate( false );
1637 myViewPort->getView()->Reset( false );
1638 myViewPort->fitAll( false, true, false );
1639 myViewPort->getView()->SetImmediateUpdate( upd );
1640 onProjectionType(); // needed to apply projection type properly after reset
1641 myViewPort->getView()->Update();
1642 emit vpTransformationFinished( RESETVIEW );
1646 \brief Perform "reset view" transformation.
1648 Sets default orientation of the viewport camera.
1650 void OCCViewer_ViewWindow::onProjectionType()
1652 emit vpTransformationStarted( PROJECTION );
1653 if (toolMgr()->action( OrthographicId )->isChecked())
1654 setProjectionType( Orthographic);
1655 if (toolMgr()->action( PerspectiveId )->isChecked())
1656 setProjectionType( Perspective);
1657 #if OCC_VERSION_LARGE > 0x06090000
1658 if (toolMgr()->action( StereoId )->isChecked())
1659 setProjectionType( Stereo);
1661 emit vpTransformationFinished( PROJECTION );
1665 \brief Perform "fit all" transformation.
1667 void OCCViewer_ViewWindow::onFitAll()
1669 emit vpTransformationStarted( FITALLVIEW );
1670 myViewPort->fitAll();
1671 emit vpTransformationFinished( FITALLVIEW );
1675 \brief Perform "fit selection" transformation.
1677 void OCCViewer_ViewWindow::onFitSelection()
1679 emit vpTransformationStarted( FITSELECTION );
1680 #if OCC_VERSION_LARGE > 0x06090000
1681 myModel->getAISContext()->FitSelected( getViewPort()->getView() );
1683 emit vpTransformationFinished( FITSELECTION );
1687 \brief Called if 'change rotation point' operation is activated.
1688 \param on action state
1690 void OCCViewer_ViewWindow::onSetRotationPoint( bool on )
1694 if (!mySetRotationPointDlg)
1696 mySetRotationPointDlg = new OCCViewer_SetRotationPointDlg (this);
1697 mySetRotationPointDlg->SetAction(mySetRotationPointAction);
1700 if (!mySetRotationPointDlg->isVisible())
1702 //if (mySetRotationPointDlg->IsFirstShown())
1703 if (myCurrPointType == GRAVITY)
1705 Standard_Real Xcenter, Ycenter, Zcenter;
1706 if (computeGravityCenter(Xcenter, Ycenter, Zcenter))
1707 mySetRotationPointDlg->setCoords(Xcenter, Ycenter, Zcenter);
1709 mySetRotationPointDlg->show();
1714 if (mySetRotationPointDlg->isVisible())
1715 mySetRotationPointDlg->hide();
1720 \brief Create one more window with same content.
1722 void OCCViewer_ViewWindow::onCloneView()
1724 SUIT_ViewWindow* vw = myManager->createViewWindow();
1726 emit viewCloned( vw );
1730 Creates one more window with same content
1732 void OCCViewer_ViewWindow::onAxialScale()
1734 if ( !myScalingDlg )
1735 myScalingDlg = new OCCViewer_AxialScaleDlg( this );
1737 if ( !myScalingDlg->isVisible() )
1739 myScalingDlg->Update();
1740 myScalingDlg->show();
1745 Shows Graduated Axes dialog
1747 void OCCViewer_ViewWindow::onGraduatedAxes()
1749 myCubeAxesDlg->Update();
1750 myCubeAxesDlg->show();
1753 void OCCViewer_ViewWindow::onAmbientToogle()
1755 Handle(V3d_Viewer) viewer = myViewPort->getViewer();
1756 viewer->InitDefinedLights();
1757 while(viewer->MoreDefinedLights())
1759 Handle(V3d_Light) light = viewer->DefinedLight();
1760 if(light->Type() != V3d_AMBIENT)
1762 Handle(V3d_View) aView3d = myViewPort->getView();
1763 if( aView3d->IsActiveLight(light) ) viewer->SetLightOff(light);
1764 else viewer->SetLightOn(light);
1766 viewer->NextDefinedLights();
1772 \brief Store view parameters.
1774 void OCCViewer_ViewWindow::onMemorizeView()
1776 appendViewAspect( getViewParams() );
1780 \brief Restore view parameters.
1782 void OCCViewer_ViewWindow::onRestoreView()
1784 OCCViewer_CreateRestoreViewDlg* aDlg = new OCCViewer_CreateRestoreViewDlg( centralWidget(), this );
1785 connect( aDlg, SIGNAL( dlgOk() ), this, SLOT( setRestoreFlag() ) );
1787 updateViewAspects( aDlg->parameters() );
1788 if( myRestoreFlag && aDlg->parameters().count() )
1789 performRestoring( aDlg->currentItem() );
1793 \brief Restore view parameters.
1794 \param anItem view parameters
1796 void OCCViewer_ViewWindow::performRestoring( const viewAspect& anItem, bool baseParamsOnly )
1798 Handle(V3d_View) aView3d = myViewPort->getView();
1800 Standard_Boolean prev = aView3d->SetImmediateUpdate( Standard_False );
1801 aView3d->SetScale( anItem.scale );
1802 aView3d->SetTwist( anItem.twist );
1803 aView3d->SetAt( anItem.atX, anItem.atY, anItem.atZ );
1804 aView3d->SetImmediateUpdate( prev );
1805 aView3d->SetEye( anItem.eyeX, anItem.eyeY, anItem.eyeZ );
1806 aView3d->SetProj( anItem.projX, anItem.projY, anItem.projZ );
1807 aView3d->SetAxialScale( anItem.scaleX, anItem.scaleY, anItem.scaleZ );
1809 #if OCC_VERSION_LARGE > 0x06070100
1810 if ( anItem.centerX != 0.0 || anItem.centerY != 0.0 )
1812 double anUpX = 0.0, anUpY = 0.0, anUpZ = 0.0;
1814 // "eye" and "at" require conversion to represent center panning
1815 // up direction is only available after setting angle of twist and
1816 // other view parameters
1817 aView3d->Up( anUpX, anUpY, anUpZ );
1819 gp_Dir aProj( -anItem.projX, -anItem.projY, -anItem.projZ );
1820 gp_Dir anUp( anUpX, anUpY, anUpZ );
1821 gp_Pnt anAt( anItem.atX, anItem.atY, anItem.atZ );
1822 gp_Pnt anEye( anItem.eyeX, anItem.eyeY, anItem.eyeZ );
1823 gp_Dir aSide = aProj ^ anUp;
1825 anAt.Translate( gp_Vec( aSide ) * anItem.centerX );
1826 anAt.Translate( gp_Vec( anUp ) * anItem.centerY );
1828 aView3d->SetAt( anAt.X(), anAt.Y(), anAt.Z() );
1829 aView3d->SetProj( anItem.projX, anItem.projY, anItem.projZ );
1832 aView3d->SetCenter( anItem.centerX, anItem.centerY );
1835 if ( !baseParamsOnly ) {
1837 myModel->setTrihedronShown( anItem.isVisible );
1838 myModel->setTrihedronSize( anItem.size );
1840 // graduated trihedron
1841 bool anIsVisible = anItem.gtIsVisible;
1842 OCCViewer_AxisWidget::AxisData anAxisData[3];
1843 anAxisData[0].DrawName = anItem.gtDrawNameX;
1844 anAxisData[1].DrawName = anItem.gtDrawNameZ;
1845 anAxisData[2].DrawName = anItem.gtDrawNameZ;
1846 anAxisData[0].Name = anItem.gtNameX;
1847 anAxisData[1].Name = anItem.gtNameZ;
1848 anAxisData[2].Name = anItem.gtNameZ;
1849 anAxisData[0].NameColor = QColor( anItem.gtNameColorRX,
1850 anItem.gtNameColorGX,
1851 anItem.gtNameColorBX );
1852 anAxisData[1].NameColor = QColor( anItem.gtNameColorRY,
1853 anItem.gtNameColorGY,
1854 anItem.gtNameColorBY );
1855 anAxisData[2].NameColor = QColor( anItem.gtNameColorRZ,
1856 anItem.gtNameColorGZ,
1857 anItem.gtNameColorBZ );
1858 anAxisData[0].DrawValues = anItem.gtDrawValuesX;
1859 anAxisData[1].DrawValues = anItem.gtDrawValuesY;
1860 anAxisData[2].DrawValues = anItem.gtDrawValuesZ;
1861 anAxisData[0].NbValues = anItem.gtNbValuesX;
1862 anAxisData[1].NbValues = anItem.gtNbValuesY;
1863 anAxisData[2].NbValues = anItem.gtNbValuesZ;
1864 anAxisData[0].Offset = anItem.gtOffsetX;
1865 anAxisData[1].Offset = anItem.gtOffsetY;
1866 anAxisData[2].Offset = anItem.gtOffsetZ;
1867 anAxisData[0].Color = QColor( anItem.gtColorRX,
1870 anAxisData[1].Color = QColor( anItem.gtColorRY,
1873 anAxisData[2].Color = QColor( anItem.gtColorRZ,
1876 anAxisData[0].DrawTickmarks = anItem.gtDrawTickmarksX;
1877 anAxisData[1].DrawTickmarks = anItem.gtDrawTickmarksY;
1878 anAxisData[2].DrawTickmarks = anItem.gtDrawTickmarksZ;
1879 anAxisData[0].TickmarkLength = anItem.gtTickmarkLengthX;
1880 anAxisData[1].TickmarkLength = anItem.gtTickmarkLengthY;
1881 anAxisData[2].TickmarkLength = anItem.gtTickmarkLengthZ;
1883 myCubeAxesDlg->SetData( anIsVisible, anAxisData );
1884 myCubeAxesDlg->ApplyData( aView3d );
1886 } // if ( !baseParamsOnly )
1892 \brief Set restore flag.
1894 void OCCViewer_ViewWindow::setRestoreFlag()
1900 \brief Called when action "show/hide trihedron" is activated.
1902 void OCCViewer_ViewWindow::onTrihedronShow(bool show)
1904 myModel->setTrihedronShown(show);
1908 \brief Toggles preselection (highlighting) on/off
1910 void OCCViewer_ViewWindow::onSwitchPreselection( bool on )
1912 myPreselectionEnabled = on;
1913 myModel->setSelectionOptions( isPreselectionEnabled(), myModel->isSelectionEnabled() );
1915 // unhighlight all highlighted objects
1917 myModel->unHighlightAll( true, false );
1920 // update action state if method is called outside
1921 QtxAction* a = dynamic_cast<QtxAction*>( toolMgr()->action( SwitchPreselectionId ) );
1922 if ( a && a->isChecked() != on ) {
1923 a->setChecked( on );
1928 \brief Toggles selection on/off
1930 void OCCViewer_ViewWindow::onSwitchSelection( bool on )
1932 mySelectionEnabled = on;
1933 myModel->setSelectionOptions( myModel->isPreselectionEnabled(), isSelectionEnabled() );
1935 // update action state if method is called outside
1938 QtxAction* a = dynamic_cast<QtxAction*>( toolMgr()->action( SwitchPreselectionId ) );
1940 a->setEnabled( on );
1944 a = dynamic_cast<QtxAction*>( toolMgr()->action( SwitchSelectionId ) );
1945 if ( a && a->isChecked() != on ) {
1946 a->setChecked( on );
1951 \brief Switches "keyboard free" interaction style on/off
1953 void OCCViewer_ViewWindow::onSwitchInteractionStyle( bool on )
1955 myInteractionStyle = on ? (int)SUIT_ViewModel::KEY_FREE : (int)SUIT_ViewModel::STANDARD;
1957 // update action state if method is called outside
1958 QtxAction* a = dynamic_cast<QtxAction*>( toolMgr()->action( SwitchInteractionStyleId ) );
1959 if ( a->isChecked() != on )
1960 a->setChecked( on );
1964 \brief Toogles advanced zooming style (relatively to the cursor position) on/off
1966 void OCCViewer_ViewWindow::onSwitchZoomingStyle( bool on )
1968 myViewPort->setAdvancedZoomingEnabled( on );
1970 // update action state if method is called outside
1971 QtxAction* a = dynamic_cast<QtxAction*>( toolMgr()->action( SwitchZoomingStyleId ) );
1972 if ( a->isChecked() != on )
1973 a->setChecked( on );
1977 \brief Get current interaction style
1978 \return interaction style
1980 int OCCViewer_ViewWindow::interactionStyle() const
1982 return myInteractionStyle;
1986 \brief Set current interaction style
1987 \param theStyle interaction style
1989 void OCCViewer_ViewWindow::setInteractionStyle( const int theStyle )
1991 onSwitchInteractionStyle( theStyle == (int)SUIT_ViewModel::KEY_FREE );
1995 \brief Get current zooming style
1996 \return zooming style
1998 int OCCViewer_ViewWindow::zoomingStyle() const
2000 return myViewPort->isAdvancedZoomingEnabled() ? 1 : 0;
2004 \brief Set current zooming style
2005 \param theStyle zooming style
2007 void OCCViewer_ViewWindow::setZoomingStyle( const int theStyle )
2009 onSwitchZoomingStyle( theStyle == 1 );
2013 \brief Dump view window contents to the pixmap.
2014 \return pixmap containing all scene rendered in the window
2016 QImage OCCViewer_ViewWindow::dumpView()
2018 Handle(V3d_View) view = myViewPort->getView();
2019 if ( view.IsNull() )
2022 int aWidth = myViewPort->width();
2023 int aHeight = myViewPort->height();
2025 // rnv: An old approach to dump the OCCViewer content
2026 // Now used OCCT built-in procedure.
2028 QApplication::syncX();
2029 view->Redraw(); // In order to reactivate GL context
2032 #ifndef DISABLE_GLVIEWER
2033 OpenGLUtils_FrameBuffer aFrameBuffer;
2034 if( aFrameBuffer.init( aWidth, aHeight ) )
2036 QImage anImage( aWidth, aHeight, QImage::Format_RGB32 );
2038 glPushAttrib( GL_VIEWPORT_BIT );
2039 glViewport( 0, 0, aWidth, aHeight );
2040 aFrameBuffer.bind();
2045 aFrameBuffer.unbind();
2048 aFrameBuffer.bind();
2049 glReadPixels( 0, 0, aWidth, aHeight, GL_RGBA, GL_UNSIGNED_BYTE, anImage.bits() );
2050 aFrameBuffer.unbind();
2052 anImage = anImage.rgbSwapped();
2053 anImage = anImage.mirrored();
2056 // if frame buffers are unsupported, use old functionality
2059 unsigned char* data = new unsigned char[ aWidth*aHeight*4 ];
2061 QPoint p = myViewPort->mapFromParent(myViewPort->geometry().topLeft());
2063 glReadPixels( p.x(), p.y(), aWidth, aHeight, GL_RGBA, GL_UNSIGNED_BYTE,
2069 view->ToPixMap(aPix,aWidth, aHeight,Graphic3d_BT_RGBA);
2071 QImage anImage( aPix.Data(), aWidth, aHeight, QImage::Format_ARGB32 );
2072 anImage = anImage.mirrored();
2076 bool OCCViewer_ViewWindow::dumpViewToFormat( const QImage& img,
2077 const QString& fileName,
2078 const QString& format )
2080 if ( format != "PS" && format != "EPS")
2081 return SUIT_ViewWindow::dumpViewToFormat( img, fileName, format );
2083 Handle(Visual3d_View) a3dView = myViewPort->getView()->View();
2086 a3dView->Export(strdup(qPrintable(fileName)), Graphic3d_EF_PostScript);
2087 else if (format == "EPS")
2088 a3dView->Export(strdup(qPrintable(fileName)), Graphic3d_EF_EnhPostScript);
2094 QString OCCViewer_ViewWindow::filter() const
2096 return tr( "OCC_IMAGE_FILES" );
2101 \brief Set parameters of the cutting plane
2102 \param on if \c true, cutting plane is enabled
2103 \param x X position of plane point
2104 \param y Y position of plane point
2105 \param z Z position of plane point
2106 \param dx X coordinate of plane normal
2107 \param dy Y coordinate of plane normal
2108 \param dz Z coordinate of plane normal
2110 void OCCViewer_ViewWindow::setCuttingPlane( bool on, const double x, const double y, const double z,
2111 const double dx, const double dy, const double dz )
2113 Handle(V3d_View) view = myViewPort->getView();
2114 if ( view.IsNull() )
2118 Handle(V3d_Viewer) viewer = myViewPort->getViewer();
2120 // try to use already existing plane or create a new one
2121 Handle(V3d_Plane) clipPlane;
2123 // calculate new a,b,c,d values for the plane
2124 gp_Pln pln (gp_Pnt(x, y, z), gp_Dir(dx, dy, dz));
2126 pln.Coefficients(a, b, c, d);
2128 Graphic3d_SequenceOfHClipPlane aPlanes = view->GetClipPlanes();
2129 if(aPlanes.Size() > 0 ) {
2130 Graphic3d_SequenceOfHClipPlane::Iterator anIter (aPlanes);
2131 Handle(Graphic3d_ClipPlane) aClipPlane = anIter.Value();
2132 aClipPlane->SetEquation(pln);
2133 aClipPlane->SetOn(Standard_True);
2135 view->AddClipPlane( myModel->createClipPlane( pln, Standard_True ) );
2139 Graphic3d_SequenceOfHClipPlane aPlanes = view->GetClipPlanes();
2140 Graphic3d_SequenceOfHClipPlane::Iterator anIter (aPlanes);
2141 for( ;anIter.More();anIter.Next() ){
2142 Handle(Graphic3d_ClipPlane) aClipPlane = anIter.Value();
2143 aClipPlane->SetOn(Standard_False);
2151 void OCCViewer_ViewWindow::setCuttingPlane( bool on, const gp_Pln pln )
2153 gp_Dir aDir = pln.Axis().Direction();
2154 gp_Pnt aPnt = pln.Location();
2155 setCuttingPlane(on, aPnt.X(), aPnt.Y(), aPnt.Z(), aDir.X(), aDir.Y(), aDir.Z());
2160 \brief Check if any cutting plane is enabled
2161 \return \c true if at least one cutting plane is enabled
2163 bool OCCViewer_ViewWindow::isCuttingPlane()
2165 Handle(V3d_View) view = myViewPort->getView();
2167 Graphic3d_SequenceOfHClipPlane aPlanes = view->GetClipPlanes();
2168 Graphic3d_SequenceOfHClipPlane::Iterator anIter (aPlanes);
2169 for( ;anIter.More();anIter.Next() ) {
2170 Handle(Graphic3d_ClipPlane) aClipPlane = anIter.Value();
2171 if(aClipPlane->IsOn()) {
2180 \brief Get the visual parameters of the view window.
2181 \return visual parameters of view window
2183 viewAspect OCCViewer_ViewWindow::getViewParams() const
2185 double projX, projY, projZ, twist;
2186 double atX, atY, atZ, eyeX, eyeY, eyeZ;
2187 double aScaleX, aScaleY, aScaleZ;
2189 Handle(V3d_View) aView3d = myViewPort->getView();
2191 aView3d->Proj( projX, projY, projZ );
2192 aView3d->At( atX, atY, atZ );
2193 aView3d->Eye( eyeX, eyeY, eyeZ );
2194 twist = aView3d->Twist();
2196 aView3d->AxialScale(aScaleX,aScaleY,aScaleZ);
2198 bool isShown = myModel->isTrihedronVisible();
2199 double size = myModel->trihedronSize();
2201 QString aName = QTime::currentTime().toString() + QString::fromLatin1( " h:m:s" );
2204 params.scale = aView3d->Scale();
2205 params.projX = projX;
2206 params.projY = projY;
2207 params.projZ = projZ;
2208 params.twist = twist;
2215 params.scaleX = aScaleX;
2216 params.scaleY = aScaleY;
2217 params.scaleZ = aScaleZ;
2218 params.name = aName;
2219 params.isVisible= isShown;
2222 #if OCC_VERSION_LARGE <= 0x06070100 // the property is deprecated after OCCT 6.7.1
2223 aView3d->Center( params.centerX, params.centerY );
2226 // graduated trihedron
2227 bool anIsVisible = false;
2228 OCCViewer_AxisWidget::AxisData anAxisData[3];
2229 myCubeAxesDlg->GetData( anIsVisible, anAxisData );
2231 params.gtIsVisible = anIsVisible;
2232 params.gtDrawNameX = anAxisData[0].DrawName;
2233 params.gtDrawNameY = anAxisData[1].DrawName;
2234 params.gtDrawNameZ = anAxisData[2].DrawName;
2235 params.gtNameX = anAxisData[0].Name;
2236 params.gtNameY = anAxisData[1].Name;
2237 params.gtNameZ = anAxisData[2].Name;
2238 params.gtNameColorRX = anAxisData[0].NameColor.red();
2239 params.gtNameColorGX = anAxisData[0].NameColor.green();
2240 params.gtNameColorBX = anAxisData[0].NameColor.blue();
2241 params.gtNameColorRY = anAxisData[1].NameColor.red();
2242 params.gtNameColorGY = anAxisData[1].NameColor.green();
2243 params.gtNameColorBY = anAxisData[1].NameColor.blue();
2244 params.gtNameColorRZ = anAxisData[2].NameColor.red();
2245 params.gtNameColorGZ = anAxisData[2].NameColor.green();
2246 params.gtNameColorBZ = anAxisData[2].NameColor.blue();
2247 params.gtDrawValuesX = anAxisData[0].DrawValues;
2248 params.gtDrawValuesY = anAxisData[1].DrawValues;
2249 params.gtDrawValuesZ = anAxisData[2].DrawValues;
2250 params.gtNbValuesX = anAxisData[0].NbValues;
2251 params.gtNbValuesY = anAxisData[1].NbValues;
2252 params.gtNbValuesZ = anAxisData[2].NbValues;
2253 params.gtOffsetX = anAxisData[0].Offset;
2254 params.gtOffsetY = anAxisData[1].Offset;
2255 params.gtOffsetZ = anAxisData[2].Offset;
2256 params.gtColorRX = anAxisData[0].Color.red();
2257 params.gtColorGX = anAxisData[0].Color.green();
2258 params.gtColorBX = anAxisData[0].Color.blue();
2259 params.gtColorRY = anAxisData[1].Color.red();
2260 params.gtColorGY = anAxisData[1].Color.green();
2261 params.gtColorBY = anAxisData[1].Color.blue();
2262 params.gtColorRZ = anAxisData[2].Color.red();
2263 params.gtColorGZ = anAxisData[2].Color.green();
2264 params.gtColorBZ = anAxisData[2].Color.blue();
2265 params.gtDrawTickmarksX = anAxisData[0].DrawTickmarks;
2266 params.gtDrawTickmarksY = anAxisData[1].DrawTickmarks;
2267 params.gtDrawTickmarksZ = anAxisData[2].DrawTickmarks;
2268 params.gtTickmarkLengthX = anAxisData[0].TickmarkLength;
2269 params.gtTickmarkLengthY = anAxisData[1].TickmarkLength;
2270 params.gtTickmarkLengthZ = anAxisData[2].TickmarkLength;
2276 \brief Get visual parameters of this view window.
2277 \return visual parameters of view window
2279 QString OCCViewer_ViewWindow::getVisualParameters()
2281 viewAspect params = getViewParams();
2285 data << QString( "scale=%1" ) .arg( params.scale, 0, 'e', 12 );
2286 #if OCC_VERSION_LARGE <= 0x06070100 // the property is deprecated after OCCT 6.7.1
2287 data << QString( "centerX=%1" ) .arg( params.centerX, 0, 'e', 12 );
2288 data << QString( "centerY=%1" ) .arg( params.centerY, 0, 'e', 12 );
2290 data << QString( "projX=%1" ) .arg( params.projX, 0, 'e', 12 );
2291 data << QString( "projY=%1" ) .arg( params.projY, 0, 'e', 12 );
2292 data << QString( "projZ=%1" ) .arg( params.projZ, 0, 'e', 12 );
2293 data << QString( "twist=%1" ) .arg( params.twist, 0, 'e', 12 );
2294 data << QString( "atX=%1" ) .arg( params.atX, 0, 'e', 12 );
2295 data << QString( "atY=%1" ) .arg( params.atY, 0, 'e', 12 );
2296 data << QString( "atZ=%1" ) .arg( params.atZ, 0, 'e', 12 );
2297 data << QString( "eyeX=%1" ) .arg( params.eyeX, 0, 'e', 12 );
2298 data << QString( "eyeY=%1" ) .arg( params.eyeY, 0, 'e', 12 );
2299 data << QString( "eyeZ=%1" ) .arg( params.eyeZ, 0, 'e', 12 );
2300 data << QString( "scaleX=%1" ) .arg( params.scaleX, 0, 'e', 12 );
2301 data << QString( "scaleY=%1" ) .arg( params.scaleY, 0, 'e', 12 );
2302 data << QString( "scaleZ=%1" ) .arg( params.scaleZ, 0, 'e', 12 );
2303 data << QString( "isVisible=%1" ).arg( params.isVisible );
2304 data << QString( "size=%1" ) .arg( params.size, 0, 'f', 2 );
2306 ClipPlanesList aPlanes = myModel->getClipPlanes();
2307 for ( int i=0; i < aPlanes.size(); i++ )
2309 OCCViewer_ClipPlane& aPlane = aPlanes[i];
2310 QString ClippingPlane = QString( "ClippingPlane%1=").arg( i+1 );
2311 ClippingPlane += QString( "Mode~%1;").arg( (int)aPlane.Mode );
2312 ClippingPlane += QString( "IsActive~%1;").arg( aPlane.IsOn );
2313 switch ( aPlane.Mode )
2315 case OCCViewer_ClipPlane::Absolute :
2317 ClippingPlane += QString( "AbsoluteOrientation~%1;" ).arg( aPlane.OrientationType );
2319 if ( aPlane.OrientationType == OCCViewer_ClipPlane::AbsoluteCustom )
2321 ClippingPlane += QString( "Dx~%1;" ).arg( aPlane.AbsoluteOrientation.Dx );
2322 ClippingPlane += QString( "Dy~%1;" ).arg( aPlane.AbsoluteOrientation.Dy );
2323 ClippingPlane += QString( "Dz~%1;" ).arg( aPlane.AbsoluteOrientation.Dz );
2327 ClippingPlane += QString( "IsInvert~%1;" ).arg( aPlane.AbsoluteOrientation.IsInvert );
2332 case OCCViewer_ClipPlane::Relative :
2334 ClippingPlane += QString( "RelativeOrientation~%1;" ).arg( aPlane.OrientationType );
2335 ClippingPlane += QString( "Rotation1~%1;" ).arg( aPlane.RelativeOrientation.Rotation1 );
2336 ClippingPlane += QString( "Rotation2~%1" ).arg( aPlane.RelativeOrientation.Rotation2 );
2341 ClippingPlane += QString( "X~%1;" ).arg( aPlane.X );
2342 ClippingPlane += QString( "Y~%1;" ).arg( aPlane.Y );
2343 ClippingPlane += QString( "Z~%1;" ).arg( aPlane.Z );
2344 data << ClippingPlane;
2347 // graduated trihedron
2348 data << QString( "gtIsVisible=%1" ) .arg( params.gtIsVisible );
2349 data << QString( "gtDrawNameX=%1" ) .arg( params.gtDrawNameX );
2350 data << QString( "gtDrawNameY=%1" ) .arg( params.gtDrawNameY );
2351 data << QString( "gtDrawNameZ=%1" ) .arg( params.gtDrawNameZ );
2352 data << QString( "gtNameX=%1" ) .arg( params.gtNameX );
2353 data << QString( "gtNameY=%1" ) .arg( params.gtNameY );
2354 data << QString( "gtNameZ=%1" ) .arg( params.gtNameZ );
2355 data << QString( "gtNameColorRX=%1" ) .arg( params.gtNameColorRX );
2356 data << QString( "gtNameColorGX=%1" ) .arg( params.gtNameColorGX );
2357 data << QString( "gtNameColorBX=%1" ) .arg( params.gtNameColorBX );
2358 data << QString( "gtNameColorRY=%1" ) .arg( params.gtNameColorRY );
2359 data << QString( "gtNameColorGY=%1" ) .arg( params.gtNameColorGY );
2360 data << QString( "gtNameColorBY=%1" ) .arg( params.gtNameColorBY );
2361 data << QString( "gtNameColorRZ=%1" ) .arg( params.gtNameColorRZ );
2362 data << QString( "gtNameColorGZ=%1" ) .arg( params.gtNameColorGZ );
2363 data << QString( "gtNameColorBZ=%1" ) .arg( params.gtNameColorBZ );
2364 data << QString( "gtDrawValuesX=%1" ) .arg( params.gtDrawValuesX );
2365 data << QString( "gtDrawValuesY=%1" ) .arg( params.gtDrawValuesY );
2366 data << QString( "gtDrawValuesZ=%1" ) .arg( params.gtDrawValuesZ );
2367 data << QString( "gtNbValuesX=%1" ) .arg( params.gtNbValuesX );
2368 data << QString( "gtNbValuesY=%1" ) .arg( params.gtNbValuesY );
2369 data << QString( "gtNbValuesZ=%1" ) .arg( params.gtNbValuesZ );
2370 data << QString( "gtOffsetX=%1" ) .arg( params.gtOffsetX );
2371 data << QString( "gtOffsetY=%1" ) .arg( params.gtOffsetY );
2372 data << QString( "gtOffsetZ=%1" ) .arg( params.gtOffsetZ );
2373 data << QString( "gtColorRX=%1" ) .arg( params.gtColorRX );
2374 data << QString( "gtColorGX=%1" ) .arg( params.gtColorGX );
2375 data << QString( "gtColorBX=%1" ) .arg( params.gtColorBX );
2376 data << QString( "gtColorRY=%1" ) .arg( params.gtColorRY );
2377 data << QString( "gtColorGY=%1" ) .arg( params.gtColorGY );
2378 data << QString( "gtColorBY=%1" ) .arg( params.gtColorBY );
2379 data << QString( "gtColorRZ=%1" ) .arg( params.gtColorRZ );
2380 data << QString( "gtColorGZ=%1" ) .arg( params.gtColorGZ );
2381 data << QString( "gtColorBZ=%1" ) .arg( params.gtColorBZ );
2382 data << QString( "gtDrawTickmarksX=%1" ) .arg( params.gtDrawTickmarksX );
2383 data << QString( "gtDrawTickmarksY=%1" ) .arg( params.gtDrawTickmarksY );
2384 data << QString( "gtDrawTickmarksZ=%1" ) .arg( params.gtDrawTickmarksZ );
2385 data << QString( "gtTickmarkLengthX=%1" ).arg( params.gtTickmarkLengthX );
2386 data << QString( "gtTickmarkLengthY=%1" ).arg( params.gtTickmarkLengthY );
2387 data << QString( "gtTickmarkLengthZ=%1" ).arg( params.gtTickmarkLengthZ );
2388 QString bg = Qtx::backgroundToString( background() ).replace( "=", "$" );
2389 data << QString( "background=%1" ).arg( bg );
2391 return data.join("*");
2395 \brief Restore visual parameters of the view window.
2396 \param parameters visual parameters of view window
2398 void OCCViewer_ViewWindow::setVisualParameters( const QString& parameters )
2401 ClipPlanesList aClipPlanes;
2402 QStringList data = parameters.split( '*' );
2403 Qtx::BackgroundData bgData;
2404 if ( parameters.contains( '=' ) ) // new format - "scale=1.000e+00*centerX=0.000e+00..."
2406 foreach( QString param, data ) {
2407 QString paramName = param.section( '=', 0, 0 ).trimmed();
2408 QString paramValue = param.section( '=', 1, 1 ).trimmed();
2409 if ( paramName == "scale" ) params.scale = paramValue.toDouble();
2410 else if ( paramName == "centerX" ) params.centerX = paramValue.toDouble();
2411 else if ( paramName == "centerY" ) params.centerY = paramValue.toDouble();
2412 else if ( paramName == "projX" ) params.projX = paramValue.toDouble();
2413 else if ( paramName == "projY" ) params.projY = paramValue.toDouble();
2414 else if ( paramName == "projZ" ) params.projZ = paramValue.toDouble();
2415 else if ( paramName == "twist" ) params.twist = paramValue.toDouble();
2416 else if ( paramName == "atX" ) params.atX = paramValue.toDouble();
2417 else if ( paramName == "atY" ) params.atY = paramValue.toDouble();
2418 else if ( paramName == "atZ" ) params.atZ = paramValue.toDouble();
2419 else if ( paramName == "eyeX" ) params.eyeX = paramValue.toDouble();
2420 else if ( paramName == "eyeY" ) params.eyeY = paramValue.toDouble();
2421 else if ( paramName == "eyeZ" ) params.eyeZ = paramValue.toDouble();
2422 else if ( paramName == "scaleX" ) params.scaleX = paramValue.toDouble();
2423 else if ( paramName == "scaleY" ) params.scaleY = paramValue.toDouble();
2424 else if ( paramName == "scaleZ" ) params.scaleZ = paramValue.toDouble();
2425 else if ( paramName == "isVisible" ) params.isVisible = paramValue.toInt();
2426 else if ( paramName == "size" ) params.size = paramValue.toDouble();
2427 else if ( paramName.contains( "ClippingPlane" ) )
2429 QStringList ClipPlaneData = paramValue.split( ';' );
2430 OCCViewer_ClipPlane aPlane;
2431 foreach( QString ClipPlaneParam, ClipPlaneData )
2433 QString ClipPlane_paramName = ClipPlaneParam.section( '~', 0, 0 ).trimmed();
2434 QString ClipPlane_paramValue = ClipPlaneParam.section( '~', 1, 1 ).trimmed();
2435 if ( ClipPlane_paramName == "Mode" )
2437 aPlane.Mode = ( OCCViewer_ClipPlane::PlaneMode ) ClipPlane_paramValue.toInt();
2439 else if ( ClipPlane_paramName == "IsActive" ) aPlane.IsOn = ClipPlane_paramValue.toInt();
2440 else if ( ClipPlane_paramName == "X" ) aPlane.X = ClipPlane_paramValue.toDouble();
2441 else if ( ClipPlane_paramName == "Y" ) aPlane.Y = ClipPlane_paramValue.toDouble();
2442 else if ( ClipPlane_paramName == "Z" ) aPlane.Z = ClipPlane_paramValue.toDouble();
2445 switch ( aPlane.Mode )
2447 case OCCViewer_ClipPlane::Absolute :
2448 if ( ClipPlane_paramName == "Dx" ) aPlane.AbsoluteOrientation.Dx = ClipPlane_paramValue.toDouble();
2449 else if ( ClipPlane_paramName == "Dy" ) aPlane.AbsoluteOrientation.Dy = ClipPlane_paramValue.toDouble();
2450 else if ( ClipPlane_paramName == "Dz" ) aPlane.AbsoluteOrientation.Dz = ClipPlane_paramValue.toDouble();
2451 else if ( ClipPlane_paramName == "IsInvert" ) aPlane.AbsoluteOrientation.IsInvert = ClipPlane_paramValue.toInt();
2452 else if ( ClipPlane_paramName == "AbsoluteOrientation" ) aPlane.OrientationType = ClipPlane_paramValue.toInt();
2455 case OCCViewer_ClipPlane::Relative :
2456 if ( ClipPlane_paramName == "RelativeOrientation" ) aPlane.OrientationType = ClipPlane_paramValue.toInt();
2457 else if ( ClipPlane_paramName == "Rotation1" ) aPlane.RelativeOrientation.Rotation1 = ClipPlane_paramValue.toDouble();
2458 else if ( ClipPlane_paramName == "Rotation2" ) aPlane.RelativeOrientation.Rotation2 = ClipPlane_paramValue.toDouble();
2463 aClipPlanes.push_back(aPlane);
2465 // graduated trihedron
2466 else if ( paramName == "gtIsVisible" ) params.gtIsVisible = paramValue.toInt();
2467 else if ( paramName == "gtDrawNameX" ) params.gtDrawNameX = paramValue.toInt();
2468 else if ( paramName == "gtDrawNameY" ) params.gtDrawNameY = paramValue.toInt();
2469 else if ( paramName == "gtDrawNameZ" ) params.gtDrawNameZ = paramValue.toInt();
2470 else if ( paramName == "gtNameX" ) params.gtNameX = paramValue;
2471 else if ( paramName == "gtNameY" ) params.gtNameY = paramValue;
2472 else if ( paramName == "gtNameZ" ) params.gtNameZ = paramValue;
2473 else if ( paramName == "gtNameColorRX" ) params.gtNameColorRX = paramValue.toInt();
2474 else if ( paramName == "gtNameColorGX" ) params.gtNameColorGX = paramValue.toInt();
2475 else if ( paramName == "gtNameColorBX" ) params.gtNameColorBX = paramValue.toInt();
2476 else if ( paramName == "gtNameColorRY" ) params.gtNameColorRY = paramValue.toInt();
2477 else if ( paramName == "gtNameColorGY" ) params.gtNameColorGY = paramValue.toInt();
2478 else if ( paramName == "gtNameColorBY" ) params.gtNameColorBY = paramValue.toInt();
2479 else if ( paramName == "gtNameColorRZ" ) params.gtNameColorRZ = paramValue.toInt();
2480 else if ( paramName == "gtNameColorGZ" ) params.gtNameColorGZ = paramValue.toInt();
2481 else if ( paramName == "gtNameColorBZ" ) params.gtNameColorBZ = paramValue.toInt();
2482 else if ( paramName == "gtDrawValuesX" ) params.gtDrawValuesX = paramValue.toInt();
2483 else if ( paramName == "gtDrawValuesY" ) params.gtDrawValuesY = paramValue.toInt();
2484 else if ( paramName == "gtDrawValuesZ" ) params.gtDrawValuesZ = paramValue.toInt();
2485 else if ( paramName == "gtNbValuesX" ) params.gtNbValuesX = paramValue.toInt();
2486 else if ( paramName == "gtNbValuesY" ) params.gtNbValuesY = paramValue.toInt();
2487 else if ( paramName == "gtNbValuesZ" ) params.gtNbValuesZ = paramValue.toInt();
2488 else if ( paramName == "gtOffsetX" ) params.gtOffsetX = paramValue.toInt();
2489 else if ( paramName == "gtOffsetY" ) params.gtOffsetY = paramValue.toInt();
2490 else if ( paramName == "gtOffsetZ" ) params.gtOffsetZ = paramValue.toInt();
2491 else if ( paramName == "gtColorRX" ) params.gtColorRX = paramValue.toInt();
2492 else if ( paramName == "gtColorGX" ) params.gtColorGX = paramValue.toInt();
2493 else if ( paramName == "gtColorBX" ) params.gtColorBX = paramValue.toInt();
2494 else if ( paramName == "gtColorRY" ) params.gtColorRY = paramValue.toInt();
2495 else if ( paramName == "gtColorGY" ) params.gtColorGY = paramValue.toInt();
2496 else if ( paramName == "gtColorBY" ) params.gtColorBY = paramValue.toInt();
2497 else if ( paramName == "gtColorRZ" ) params.gtColorRZ = paramValue.toInt();
2498 else if ( paramName == "gtColorGZ" ) params.gtColorGZ = paramValue.toInt();
2499 else if ( paramName == "gtColorBZ" ) params.gtColorBZ = paramValue.toInt();
2500 else if ( paramName == "gtDrawTickmarksX" ) params.gtDrawTickmarksX = paramValue.toInt();
2501 else if ( paramName == "gtDrawTickmarksY" ) params.gtDrawTickmarksY = paramValue.toInt();
2502 else if ( paramName == "gtDrawTickmarksZ" ) params.gtDrawTickmarksZ = paramValue.toInt();
2503 else if ( paramName == "gtTickmarkLengthX" ) params.gtTickmarkLengthX = paramValue.toInt();
2504 else if ( paramName == "gtTickmarkLengthY" ) params.gtTickmarkLengthY = paramValue.toInt();
2505 else if ( paramName == "gtTickmarkLengthZ" ) params.gtTickmarkLengthZ = paramValue.toInt();
2506 else if ( paramName == "background" ) {
2507 QString bg = paramValue.replace( "$", "=" );
2508 bgData = Qtx::stringToBackground( bg );
2512 else // old format - "1.000e+00*0.000e+00..."
2515 params.scale = data.count() > idx ? data[idx++].toDouble() : 1.0;
2516 params.centerX = data.count() > idx ? data[idx++].toDouble() : 0.0;
2517 params.centerY = data.count() > idx ? data[idx++].toDouble() : 0.0;
2518 params.projX = data.count() > idx ? data[idx++].toDouble() : sqrt(1./3);
2519 params.projY = data.count() > idx ? data[idx++].toDouble() : -sqrt(1./3);
2520 params.projZ = data.count() > idx ? data[idx++].toDouble() : sqrt(1./3);
2521 params.twist = data.count() > idx ? data[idx++].toDouble() : 0.0;
2522 params.atX = data.count() > idx ? data[idx++].toDouble() : 0.0;
2523 params.atY = data.count() > idx ? data[idx++].toDouble() : 0.0;
2524 params.atZ = data.count() > idx ? data[idx++].toDouble() : 0.0;
2525 params.eyeX = data.count() > idx ? data[idx++].toDouble() : sqrt(250000./3);
2526 params.eyeY = data.count() > idx ? data[idx++].toDouble() : -sqrt(250000./3);
2527 params.eyeZ = data.count() > idx ? data[idx++].toDouble() : sqrt(250000./3);
2528 params.scaleX = data.count() > idx ? data[idx++].toDouble() : 1.0;
2529 params.scaleY = data.count() > idx ? data[idx++].toDouble() : 1.0;
2530 params.scaleZ = data.count() > idx ? data[idx++].toDouble() : 1.0;
2531 params.isVisible = data.count() > idx ? data[idx++].toInt() : 1;
2532 params.size = data.count() > idx ? data[idx++].toDouble() : 100.0;
2534 performRestoring( params );
2535 setBackground( bgData );
2536 myModel->setClipPlanes(aClipPlanes);
2540 \brief Handle show event.
2542 Emits Show() signal.
2544 \param theEvent show event
2546 void OCCViewer_ViewWindow::showEvent( QShowEvent* theEvent )
2548 emit Show( theEvent );
2552 \brief Handle hide event.
2554 Emits Hide() signal.
2556 \param theEvent hide event
2558 void OCCViewer_ViewWindow::hideEvent( QHideEvent* theEvent )
2560 emit Hide( theEvent );
2565 Save old cursor. [ protected ]
2567 void OCCViewer_ViewWindow::saveCursor()
2569 QCursor* aCursor = NULL;
2571 aCursor = myViewPort->getDefaultCursor();
2572 myCursor = ( aCursor ? *aCursor : cursor() );
2577 Creates default sketcher. [ virtual protected ]
2579 OCCViewer_ViewSketcher* OCCViewer_ViewWindow::createSketcher( int type )
2582 return new OCCViewer_RectSketcher( this, type );
2583 if ( type == Polygon )
2584 return new OCCViewer_PolygonSketcher( this, type );
2588 void OCCViewer_ViewWindow::initSketchers()
2590 if ( mySketchers.isEmpty() )
2592 mySketchers.append( createSketcher( Rect ) );
2593 mySketchers.append( createSketcher( Polygon ) );
2597 OCCViewer_ViewSketcher* OCCViewer_ViewWindow::getSketcher( const int typ )
2599 OCCViewer_ViewSketcher* sketcher = 0;
2600 QList<OCCViewer_ViewSketcher*>::Iterator it;
2601 for ( it = mySketchers.begin(); it != mySketchers.end() && !sketcher; ++it )
2603 OCCViewer_ViewSketcher* sk = (*it);
2604 if ( sk->type() == typ )
2611 Handles requests for sketching in the active view. [ virtual public ]
2613 void OCCViewer_ViewWindow::activateSketching( int type )
2615 OCCViewer_ViewPort3d* vp = getViewPort();
2619 if ( !vp->isSketchingEnabled() )
2622 /* Finish current sketching */
2623 if ( type == NoSketching )
2627 onSketchingFinished();
2628 mypSketcher->deactivate();
2632 /* Activate new sketching */
2635 activateSketching( NoSketching ); /* concurrency not suported */
2636 mypSketcher = getSketcher( type );
2639 mypSketcher->activate();
2640 onSketchingStarted();
2646 Unhilights detected entities. [ virtual protected ]
2648 void OCCViewer_ViewWindow::onSketchingStarted()
2653 Selection by rectangle or polygon. [ virtual protected ]
2655 void OCCViewer_ViewWindow::onSketchingFinished()
2657 MESSAGE("OCCViewer_ViewWindow::onSketchingFinished()")
2658 if ( mypSketcher && mypSketcher->result() == OCCViewer_ViewSketcher::Accept )
2660 Handle(AIS_InteractiveContext) ic = myModel->getAISContext();
2661 bool append = bool( mypSketcher->buttonState() && mypSketcher->isHasShift() );
2662 switch( mypSketcher->type() )
2666 QRect* aRect = (QRect*)mypSketcher->data();
2669 int aLeft = aRect->left();
2670 int aRight = aRect->right();
2671 int aTop = aRect->top();
2672 int aBottom = aRect->bottom();
2676 ic->ShiftSelect( aLeft, aBottom, aRight, aTop, getViewPort()->getView(), Standard_False );
2678 ic->Select( aLeft, aBottom, aRight, aTop, getViewPort()->getView(), Standard_False );
2684 QPolygon* aPolygon = (QPolygon*)mypSketcher->data();
2687 int size = aPolygon->size();
2688 TColgp_Array1OfPnt2d anArray( 1, size );
2690 QPolygon::Iterator it = aPolygon->begin();
2691 QPolygon::Iterator itEnd = aPolygon->end();
2692 for( int index = 1; it != itEnd; ++it, index++ )
2694 QPoint aPoint = *it;
2695 anArray.SetValue( index, gp_Pnt2d( aPoint.x(), aPoint.y() ) );
2699 ic->ShiftSelect( anArray, getViewPort()->getView(), Standard_False );
2701 ic->Select( anArray, getViewPort()->getView(), Standard_False );
2709 OCCViewer_ViewManager* aViewMgr = ( OCCViewer_ViewManager* )getViewManager();
2710 aViewMgr->getOCCViewer()->performSelectionChanged();
2714 OCCViewer_ViewPort3d* OCCViewer_ViewWindow::getViewPort()
2719 bool OCCViewer_ViewWindow::transformRequested() const
2721 return ( myOperation != NOTHING );
2724 bool OCCViewer_ViewWindow::transformInProcess() const
2726 return myEventStarted;
2729 void OCCViewer_ViewWindow::setTransformInProcess( bool bOn )
2731 myEventStarted = bOn;
2735 Set enabled state of transformation (rotate, zoom, etc)
2737 void OCCViewer_ViewWindow::setTransformEnabled( const OperationType id, const bool on )
2739 if ( id != NOTHING ) myStatus.insert( id, on );
2743 \return enabled state of transformation (rotate, zoom, etc)
2745 bool OCCViewer_ViewWindow::transformEnabled( const OperationType id ) const
2747 return myStatus.contains( id ) ? myStatus[ id ] : true;
2750 void OCCViewer_ViewWindow::onMaximizedView()
2752 setMaximized(!isMaximized());
2755 void OCCViewer_ViewWindow::returnTo3dView()
2757 setReturnedTo3dView( true );
2760 void OCCViewer_ViewWindow::setReturnedTo3dView(bool isVisible3dView)
2762 if ( !toolMgr()->action( ReturnTo3dViewId ) ||
2763 toolMgr()->isShown(ReturnTo3dViewId) != isVisible3dView ) return;
2764 if ( !isVisible3dView )
2765 toolMgr()->show( ReturnTo3dViewId );
2767 toolMgr()->hide( ReturnTo3dViewId );
2768 if ( isVisible3dView ) emit returnedTo3d( );
2772 void OCCViewer_ViewWindow::setMaximized(bool toMaximize, bool toSendSignal)
2774 QAction* anAction = toolMgr()->action( MaximizedId );
2775 QAction* anAction2 = toolMgr()->action( ReturnTo3dViewId );
2776 SUIT_ResourceMgr* aResMgr = SUIT_Session::session()->resourceMgr();
2778 anAction->setText( tr( "MNU_MINIMIZE_VIEW" ) );
2779 anAction->setToolTip( tr( "MNU_MINIMIZE_VIEW" ) );
2780 anAction->setIcon( aResMgr->loadPixmap( "OCCViewer", tr( "ICON_OCCVIEWER_MINIMIZE" ) ) );
2781 anAction->setStatusTip( tr( "DSC_MINIMIZE_VIEW" ) );
2782 if ( anAction2 && my2dMode != No2dMode ) toolMgr()->show( ReturnTo3dViewId );
2784 emit maximized( this, true );
2788 anAction->setText( tr( "MNU_MAXIMIZE_VIEW" ) );
2789 anAction->setToolTip( tr( "MNU_MAXIMIZE_VIEW" ) );
2790 anAction->setIcon( aResMgr->loadPixmap( "OCCViewer", tr( "ICON_OCCVIEWER_MAXIMIZE" ) ) );
2791 anAction->setStatusTip( tr( "DSC_MAXIMIZE_VIEW" ) );
2792 if ( anAction2 && my2dMode != No2dMode ) toolMgr()->hide( ReturnTo3dViewId );
2794 emit maximized( this, false );
2799 bool OCCViewer_ViewWindow::isMaximized() const
2801 return !(toolMgr()->action( MaximizedId )->text() == tr( "MNU_MAXIMIZE_VIEW" ));
2804 void OCCViewer_ViewWindow::setSketcherStyle( bool enable )
2806 IsSketcherStyle = enable;
2809 bool OCCViewer_ViewWindow::isSketcherStyle() const
2811 return IsSketcherStyle;
2815 void OCCViewer_ViewWindow::set2dMode(Mode2dType theType)
2820 void OCCViewer_ViewWindow::setProjectionType( int mode )
2822 Handle(V3d_View) aView3d = myViewPort->getView();
2823 if ( !aView3d.IsNull() ) {
2824 Handle(Graphic3d_Camera) aCamera = aView3d->Camera();
2825 if (mode == Perspective) {
2826 myModel->setProjectionType(Perspective);
2827 aCamera->SetProjectionType ( Graphic3d_Camera::Projection_Perspective );
2829 if (mode == Orthographic) {
2830 myModel->setProjectionType(Orthographic);
2831 aCamera->SetProjectionType ( Graphic3d_Camera::Projection_Orthographic );
2833 #if OCC_VERSION_LARGE > 0x06090000
2834 if (mode == Stereo) {
2835 aCamera->SetProjectionType ( Graphic3d_Camera::Projection_Stereo );
2836 SUIT_ResourceMgr* aResMgr = SUIT_Session::session()->resourceMgr();
2837 setStereoType( aResMgr->integerValue( "OCCViewer", "stereo_type", 0 ) );
2838 setAnaglyphFilter( aResMgr->integerValue( "OCCViewer", "anaglyph_filter", 0 ) );
2839 setReverseStereo( aResMgr->booleanValue( "OCCViewer", "reverse_stereo", false ) );
2840 setVSync( aResMgr->booleanValue( "OCCViewer", "enable_vsync", true ) );
2841 setQuadBufferSupport( aResMgr->booleanValue( "OCCViewer", "enable_quad_buffer_support", false ) );
2847 // update action state if method is called outside
2848 QtxAction* anOrthographicAction = dynamic_cast<QtxAction*>( toolMgr()->action( OrthographicId ) );
2849 QtxAction* aPerspectiveAction = dynamic_cast<QtxAction*>( toolMgr()->action( PerspectiveId ) );
2850 #if OCC_VERSION_LARGE > 0x06090000
2851 QtxAction* aStereoAction = dynamic_cast<QtxAction*>( toolMgr()->action( StereoId ) );
2853 if ( mode == Orthographic && !anOrthographicAction->isChecked() ) {
2854 anOrthographicAction->setChecked( true );
2855 #if OCC_VERSION_LARGE > 0x06090000
2856 aStereoAction->setChecked( false );
2859 if ( mode == Perspective && !aPerspectiveAction->isChecked() ) {
2860 aPerspectiveAction->setChecked( true );
2861 #if OCC_VERSION_LARGE > 0x06090000
2862 aStereoAction->setChecked( false );
2865 #if OCC_VERSION_LARGE > 0x06090000
2866 if ( mode == Stereo ) {
2867 aStereoAction->setChecked( true );
2868 if ( anOrthographicAction->isEnabled() ) {
2869 anOrthographicAction->setEnabled( false );
2870 anOrthographicAction->setChecked( false );
2871 aStereoAction->setChecked( false );
2874 anOrthographicAction->setEnabled( true );
2875 aStereoAction->setChecked( false );
2876 anOrthographicAction->setChecked(myModel->projectionType() == Orthographic);
2878 if ( aPerspectiveAction->isEnabled() ) {
2879 aPerspectiveAction->setEnabled( false );
2880 aPerspectiveAction->setChecked( true );
2881 #if OCC_VERSION_LARGE > 0x06090000
2882 if ( isQuadBufferSupport() && !isOpenGlStereoSupport() && stereoType() == QuadBuffer )
2883 SUIT_MessageBox::warning( 0, tr( "WRN_WARNING" ), tr( "WRN_SUPPORT_QUAD_BUFFER" ) );
2887 aPerspectiveAction->setEnabled( true );
2888 aStereoAction->setChecked( false );
2889 aPerspectiveAction->setChecked(myModel->projectionType() == Perspective);
2894 if ( !anOrthographicAction->isEnabled() )
2895 anOrthographicAction->setEnabled( true );
2896 if ( !aPerspectiveAction->isEnabled() )
2897 aPerspectiveAction->setEnabled( true );
2902 int OCCViewer_ViewWindow::projectionType() const
2904 int mode = Orthographic;
2905 Handle(V3d_View) aView3d = myViewPort->getView();
2906 if ( !aView3d.IsNull() ) {
2907 Handle(Graphic3d_Camera) aCamera = aView3d->Camera();
2908 if (aCamera->ProjectionType() == Graphic3d_Camera::Projection_Perspective)
2910 if (aCamera->ProjectionType() == Graphic3d_Camera::Projection_Orthographic)
2911 mode = Orthographic;
2912 #if OCC_VERSION_LARGE > 0x06090000
2913 if (aCamera->ProjectionType() == Graphic3d_Camera::Projection_Stereo)
2920 void OCCViewer_ViewWindow::setStereoType( int type )
2922 Handle(V3d_View) aView3d = myViewPort->getView();
2923 if ( !aView3d.IsNull() ) {
2924 #if OCC_VERSION_LARGE > 0x06090000
2925 Graphic3d_RenderingParams* aParams = &aView3d->ChangeRenderingParams();
2926 aParams->StereoMode = (Graphic3d_StereoMode)type;
2931 int OCCViewer_ViewWindow::stereoType() const
2933 int type = QuadBuffer;
2934 Handle(V3d_View) aView3d = myViewPort->getView();
2935 if ( !aView3d.IsNull() ) {
2936 #if OCC_VERSION_LARGE > 0x06090000
2937 Graphic3d_RenderingParams* aParams = &aView3d->ChangeRenderingParams();
2938 type = (OCCViewer_ViewWindow::StereoType)aParams->StereoMode;
2944 void OCCViewer_ViewWindow::setAnaglyphFilter( int type )
2946 Handle(V3d_View) aView3d = myViewPort->getView();
2947 if ( !aView3d.IsNull() ) {
2948 #if OCC_VERSION_LARGE > 0x06090000
2949 Graphic3d_RenderingParams* aParams = &aView3d->ChangeRenderingParams();
2950 if (type == RedCyan)
2951 aParams->AnaglyphFilter = Graphic3d_RenderingParams::Anaglyph_RedCyan_Optimized;
2952 if (type == YellowBlue)
2953 aParams->AnaglyphFilter = Graphic3d_RenderingParams::Anaglyph_YellowBlue_Optimized;
2954 if (type == GreenMagenta)
2955 aParams->AnaglyphFilter = Graphic3d_RenderingParams::Anaglyph_GreenMagenta_Simple;
2960 int OCCViewer_ViewWindow::anaglyphFilter() const
2963 Handle(V3d_View) aView3d = myViewPort->getView();
2964 if ( !aView3d.IsNull() ) {
2965 #if OCC_VERSION_LARGE > 0x06090000
2966 Graphic3d_RenderingParams* aParams = &aView3d->ChangeRenderingParams();
2967 if (aParams->AnaglyphFilter == Graphic3d_RenderingParams::Anaglyph_RedCyan_Optimized)
2969 if (aParams->AnaglyphFilter == Graphic3d_RenderingParams::Anaglyph_YellowBlue_Optimized)
2971 if (aParams->AnaglyphFilter == Graphic3d_RenderingParams::Anaglyph_GreenMagenta_Simple)
2972 type = GreenMagenta;
2978 void OCCViewer_ViewWindow::setStereographicFocus( int type, double value )
2980 Handle(V3d_View) aView3d = myViewPort->getView();
2981 if ( !aView3d.IsNull() ) {
2982 #if OCC_VERSION_LARGE > 0x06090000
2983 Handle(Graphic3d_Camera) aCamera = aView3d->Camera();
2984 aCamera->SetZFocus( (Graphic3d_Camera::FocusType) type, value );
2989 int OCCViewer_ViewWindow::stereographicFocusType() const
2991 int type = Relative;
2992 Handle(V3d_View) aView3d = myViewPort->getView();
2993 if ( !aView3d.IsNull() ) {
2994 #if OCC_VERSION_LARGE > 0x06090000
2995 Handle(Graphic3d_Camera) aCamera = aView3d->Camera();
2996 type = (OCCViewer_ViewWindow::FocusIODType)aCamera->ZFocusType();
3002 double OCCViewer_ViewWindow::stereographicFocusValue() const
3005 Handle(V3d_View) aView3d = myViewPort->getView();
3006 if ( !aView3d.IsNull() ) {
3007 #if OCC_VERSION_LARGE > 0x06090000
3008 Handle(Graphic3d_Camera) aCamera = aView3d->Camera();
3009 value = aCamera->ZFocus();
3015 void OCCViewer_ViewWindow::setInterocularDistance( int type, double value )
3017 Handle(V3d_View) aView3d = myViewPort->getView();
3018 if ( !aView3d.IsNull() ) {
3019 #if OCC_VERSION_LARGE > 0x06090000
3020 Handle(Graphic3d_Camera) aCamera = aView3d->Camera();
3021 aCamera->SetIOD( (Graphic3d_Camera::IODType) type, value );
3026 int OCCViewer_ViewWindow::interocularDistanceType() const
3028 int type = Relative;
3029 Handle(V3d_View) aView3d = myViewPort->getView();
3030 if ( !aView3d.IsNull() ) {
3031 #if OCC_VERSION_LARGE > 0x06090000
3032 Handle(Graphic3d_Camera) aCamera = aView3d->Camera();
3033 type = (OCCViewer_ViewWindow::FocusIODType)aCamera->GetIODType();
3039 double OCCViewer_ViewWindow::interocularDistanceValue() const
3041 double value = 0.05;
3042 Handle(V3d_View) aView3d = myViewPort->getView();
3043 if ( !aView3d.IsNull() ) {
3044 #if OCC_VERSION_LARGE > 0x06090000
3045 Handle(Graphic3d_Camera) aCamera = aView3d->Camera();
3046 value = aCamera->IOD();
3052 void OCCViewer_ViewWindow::setReverseStereo( bool reverse )
3054 Handle(V3d_View) aView3d = myViewPort->getView();
3055 if ( !aView3d.IsNull() ) {
3056 #if OCC_VERSION_LARGE > 0x06090000
3057 Graphic3d_RenderingParams* aParams = &aView3d->ChangeRenderingParams();
3058 aParams->ToReverseStereo = reverse;
3063 bool OCCViewer_ViewWindow::isReverseStereo() const
3065 int reverse = false;
3066 Handle(V3d_View) aView3d = myViewPort->getView();
3067 if ( !aView3d.IsNull() ) {
3068 #if OCC_VERSION_LARGE > 0x06090000
3069 Graphic3d_RenderingParams* aParams = &aView3d->ChangeRenderingParams();
3070 reverse = aParams->ToReverseStereo;
3076 void OCCViewer_ViewWindow::setVSync( bool enable )
3078 Handle(AIS_InteractiveContext) anIntCont = myModel->getAISContext();
3079 if ( !anIntCont.IsNull() ) {
3080 #if OCC_VERSION_LARGE > 0x06090000
3081 Handle(OpenGl_GraphicDriver) aDriver = Handle(OpenGl_GraphicDriver)::DownCast(anIntCont->CurrentViewer()->Driver());
3082 OpenGl_Caps* aCaps = &aDriver->ChangeOptions();
3083 aCaps->swapInterval = enable;
3088 bool OCCViewer_ViewWindow::isVSync() const
3091 Handle(AIS_InteractiveContext) anIntCont = myModel->getAISContext();
3092 if ( !anIntCont.IsNull() ) {
3093 #if OCC_VERSION_LARGE > 0x06090000
3094 Handle(OpenGl_GraphicDriver) aDriver = Handle(OpenGl_GraphicDriver)::DownCast(anIntCont->CurrentViewer()->Driver());
3095 OpenGl_Caps* aCaps = &aDriver->ChangeOptions();
3096 enable = aCaps->swapInterval;
3102 void OCCViewer_ViewWindow::setQuadBufferSupport( bool enable )
3104 Handle(AIS_InteractiveContext) anIntCont = myModel->getAISContext();
3105 if ( !anIntCont.IsNull() ) {
3106 #if OCC_VERSION_LARGE > 0x06090000
3107 Handle(OpenGl_GraphicDriver) aDriver = Handle(OpenGl_GraphicDriver)::DownCast(anIntCont->CurrentViewer()->Driver());
3108 OpenGl_Caps* aCaps = &aDriver->ChangeOptions();
3109 aCaps->contextStereo = enable;
3114 bool OCCViewer_ViewWindow::isQuadBufferSupport() const
3117 Handle(AIS_InteractiveContext) anIntCont = myModel->getAISContext();
3118 if ( !anIntCont.IsNull() ) {
3119 #if OCC_VERSION_LARGE > 0x06090000
3120 Handle(OpenGl_GraphicDriver) aDriver = Handle(OpenGl_GraphicDriver)::DownCast(anIntCont->CurrentViewer()->Driver());
3121 OpenGl_Caps* aCaps = &aDriver->ChangeOptions();
3122 enable = aCaps->contextStereo;
3129 bool OCCViewer_ViewWindow::isOpenGlStereoSupport() const
3131 GLboolean support[1];
3132 glGetBooleanv (GL_STEREO, support);
3139 QColor OCCViewer_ViewWindow::backgroundColor() const
3141 return myViewPort ? myViewPort->backgroundColor() : Qt::black;
3145 void OCCViewer_ViewWindow::setBackgroundColor( const QColor& theColor )
3147 if ( myViewPort ) myViewPort->setBackgroundColor( theColor );
3150 Qtx::BackgroundData OCCViewer_ViewWindow::background() const
3152 return myViewPort ? myViewPort->background() : Qtx::BackgroundData();
3155 void OCCViewer_ViewWindow::setBackground( const Qtx::BackgroundData& theBackground )
3157 if ( myViewPort ) myViewPort->setBackground( theBackground );
3160 void OCCViewer_ViewWindow::showStaticTrihedron( bool on )
3162 if ( myViewPort ) myViewPort->showStaticTrihedron( on );
3168 void OCCViewer_ViewWindow::clearViewAspects()
3170 myViewAspects.clear();
3174 \return const reference to list of view aspects
3176 const viewAspectList& OCCViewer_ViewWindow::getViewAspects()
3178 return myViewAspects;
3182 Appends new view aspect
3183 \param aParams - new view aspects
3185 void OCCViewer_ViewWindow::appendViewAspect( const viewAspect& aParams )
3187 myViewAspects.append( aParams );
3191 Replaces old view aspects by new ones
3192 \param aViewList - list of new view aspects
3194 void OCCViewer_ViewWindow::updateViewAspects( const viewAspectList& aViewList )
3196 myViewAspects = aViewList;
3200 Get camera properties for the OCC view window.
3201 \return shared pointer on camera properties.
3203 SUIT_CameraProperties OCCViewer_ViewWindow::cameraProperties()
3205 SUIT_CameraProperties aProps;
3207 Handle(V3d_View) aSourceView = getViewPort()->getView();
3208 if ( aSourceView.IsNull() )
3211 if ( get2dMode() == No2dMode ) {
3212 aProps.setDimension( SUIT_CameraProperties::Dim3D );
3215 aProps.setDimension( SUIT_CameraProperties::Dim2D );
3216 aProps.setViewSide( (SUIT_CameraProperties::ViewSide)(int)get2dMode() );
3219 // read common properites of the view
3220 Standard_Real anUp[3];
3221 Standard_Real anAt[3];
3222 Standard_Real anEye[3];
3223 Standard_Real aProj[3];
3224 Standard_Real anAxialScale[3];
3226 aSourceView->Up( anUp[0], anUp[1], anUp[2] );
3227 aSourceView->At( anAt[0], anAt[1], anAt[2] );
3228 aSourceView->Proj( aProj[0], aProj[1], aProj[2] );
3229 getViewPort()->getAxialScale( anAxialScale[0], anAxialScale[1], anAxialScale[2] );
3231 aProps.setAxialScale( anAxialScale[0], anAxialScale[1], anAxialScale[2] );
3232 aProps.setViewUp( anUp[0], anUp[1], anUp[2] );
3234 #if OCC_VERSION_LARGE > 0x06070100
3235 aSourceView->Eye( anEye[0], anEye[1], anEye[2] );
3237 // store camera properties "as is": it is up to synchronized
3238 // view classes to provide necessary property conversion.
3239 aProps.setPosition( anEye[0], anEye[1], anEye[2] );
3240 aProps.setFocalPoint( anAt[0], anAt[1], anAt[2] );
3242 if ( aSourceView->Camera()->IsOrthographic() )
3244 aProps.setProjection( SUIT_CameraProperties::PrjOrthogonal );
3245 aProps.setViewAngle( 0.0 );
3249 aProps.setProjection( SUIT_CameraProperties::PrjPerspective );
3250 aProps.setViewAngle( aSourceView->Camera()->FOVy() );
3252 aProps.setMappingScale( aSourceView->Camera()->Scale() );
3254 Standard_Real aCameraDepth = aSourceView->Depth() + aSourceView->ZSize() * 0.5;
3256 // generate view orientation matrix for transforming OCC projection reference point
3257 // into a camera (eye) position.
3258 gp_Dir aLeftDir = gp_Dir( anUp[0], anUp[1], anUp[2] ) ^ gp_Dir( aProj[0], aProj[1], aProj[2] );
3261 aTrsf.SetValue( 1, 1, aLeftDir.X() );
3262 aTrsf.SetValue( 2, 1, aLeftDir.Y() );
3263 aTrsf.SetValue( 3, 1, aLeftDir.Z() );
3265 aTrsf.SetValue( 1, 2, anUp[0] );
3266 aTrsf.SetValue( 2, 2, anUp[1] );
3267 aTrsf.SetValue( 3, 2, anUp[2] );
3269 aTrsf.SetValue( 1, 3, aProj[0] );
3270 aTrsf.SetValue( 2, 3, aProj[1] );
3271 aTrsf.SetValue( 3, 3, aProj[2] );
3273 aTrsf.SetValue( 1, 4, anAt[0] );
3274 aTrsf.SetValue( 2, 4, anAt[1] );
3275 aTrsf.SetValue( 3, 4, anAt[2] );
3277 Graphic3d_Vertex aProjRef = aSourceView->ViewMapping().ProjectionReferencePoint();
3279 // transform to world-space coordinate system
3280 gp_XYZ aPosition( aProjRef.X(), aProjRef.Y(), aCameraDepth );
3281 aTrsf.Transforms( aPosition );
3283 // compute focal point
3284 double aFocalPoint[3];
3286 aFocalPoint[0] = aPosition.X() - aProj[0] * aCameraDepth;
3287 aFocalPoint[1] = aPosition.Y() - aProj[1] * aCameraDepth;
3288 aFocalPoint[2] = aPosition.Z() - aProj[2] * aCameraDepth;
3290 aProps.setFocalPoint( aFocalPoint[0], aFocalPoint[1], aFocalPoint[2] );
3291 aProps.setPosition( aPosition.X(), aPosition.Y(), aPosition.Z() );
3293 Standard_Real aViewScale[2];
3294 aSourceView->Size( aViewScale[0], aViewScale[1] );
3295 aProps.setMappingScale( aViewScale[1] );
3303 This implementation synchronizes OCC view's camera propreties.
3305 void OCCViewer_ViewWindow::synchronize( SUIT_ViewWindow* theView )
3307 bool blocked = blockSignals( true );
3309 SUIT_CameraProperties aProps = theView->cameraProperties();
3310 if ( !cameraProperties().isCompatible( aProps ) ) {
3311 // other view, this one is being currently synchronized to, seems has become incompatible
3312 // we have to break synchronization
3317 Handle(V3d_View) aDestView = getViewPort()->getView();
3319 aDestView->SetImmediateUpdate( Standard_False );
3322 double aPosition[3];
3323 double aFocalPoint[3];
3324 double anAxialScale[3];
3326 // get common properties
3327 aProps.getFocalPoint( aFocalPoint[0], aFocalPoint[1], aFocalPoint[2] );
3328 aProps.getPosition( aPosition[0], aPosition[1], aPosition[2] );
3329 aProps.getViewUp( anUpDir[0], anUpDir[1], anUpDir[2] );
3330 aProps.getAxialScale( anAxialScale[0], anAxialScale[1], anAxialScale[2] );
3332 #if OCC_VERSION_LARGE > 0x06070100
3333 aDestView->SetAt( aFocalPoint[0], aFocalPoint[1], aFocalPoint[2] );
3334 aDestView->SetEye( aPosition[0], aPosition[1], aPosition[2] );
3335 aDestView->SetUp( anUpDir[0], anUpDir[1], anUpDir[2] );
3336 aDestView->Camera()->SetScale( aProps.getMappingScale() );
3338 gp_Dir aProjDir( aPosition[0] - aFocalPoint[0],
3339 aPosition[1] - aFocalPoint[1],
3340 aPosition[2] - aFocalPoint[2] );
3342 // get custom view translation
3343 Standard_Real aTranslation[3];
3344 aDestView->At( aTranslation[0], aTranslation[1], aTranslation[2] );
3346 gp_Dir aLeftDir = gp_Dir( anUpDir[0], anUpDir[1], anUpDir[2] )
3347 ^ gp_Dir( aProjDir.X(), aProjDir.Y(), aProjDir.Z() );
3350 aTrsf.SetValue( 1, 1, aLeftDir.X() );
3351 aTrsf.SetValue( 2, 1, aLeftDir.Y() );
3352 aTrsf.SetValue( 3, 1, aLeftDir.Z() );
3354 aTrsf.SetValue( 1, 2, anUpDir[0] );
3355 aTrsf.SetValue( 2, 2, anUpDir[1] );
3356 aTrsf.SetValue( 3, 2, anUpDir[2] );
3358 aTrsf.SetValue( 1, 3, aProjDir.X() );
3359 aTrsf.SetValue( 2, 3, aProjDir.Y() );
3360 aTrsf.SetValue( 3, 3, aProjDir.Z() );
3362 aTrsf.SetValue( 1, 4, aTranslation[0] );
3363 aTrsf.SetValue( 2, 4, aTranslation[1] );
3364 aTrsf.SetValue( 3, 4, aTranslation[2] );
3367 // transform to view-space coordinate system
3368 gp_XYZ aProjRef( aPosition[0], aPosition[1], aPosition[2] );
3369 aTrsf.Transforms( aProjRef );
3371 // set view camera properties using low-level approach. this is done
3372 // in order to avoid interference with static variables in v3d view used
3373 // when rotation is in process in another view.
3374 Visual3d_ViewMapping aMapping = aDestView->View()->ViewMapping();
3375 Visual3d_ViewOrientation anOrientation = aDestView->View()->ViewOrientation();
3377 Graphic3d_Vector aMappingProj( aProjDir.X(), aProjDir.Y(), aProjDir.Z() );
3378 Graphic3d_Vector aMappingUp( anUpDir[0], anUpDir[1], anUpDir[2] );
3380 aMappingProj.Normalize();
3381 aMappingUp.Normalize();
3383 anOrientation.SetViewReferencePlane( aMappingProj );
3384 anOrientation.SetViewReferenceUp( aMappingUp );
3386 aDestView->SetViewMapping( aMapping );
3387 aDestView->SetViewOrientation( anOrientation );
3390 aDestView->SetCenter( aProjRef.X(), aProjRef.Y() );
3392 // set mapping scale
3393 double aMapScaling = aProps.getMappingScale();
3394 Standard_Real aWidth, aHeight;
3395 aDestView->Size( aWidth, aHeight );
3396 aDestView->SetSize ( aWidth > aHeight ? aMapScaling * (aWidth / aHeight) : aMapScaling );
3399 getViewPort()->setAxialScale( anAxialScale[0], anAxialScale[1], anAxialScale[2] );
3401 aDestView->ZFitAll();
3402 aDestView->SetImmediateUpdate( Standard_True );
3403 aDestView->Redraw();
3405 blockSignals( blocked );
3409 \brief Indicates whether preselection is enabled
3410 \return true if preselection is enabled
3412 bool OCCViewer_ViewWindow::isPreselectionEnabled() const
3414 return myPreselectionEnabled;
3418 \brief Enables/disables preselection
3419 \param theIsToEnable if true - preselection will be enabled
3421 void OCCViewer_ViewWindow::enablePreselection( bool theIsToEnable )
3423 onSwitchPreselection( theIsToEnable );
3427 \brief Indicates whether selection is enabled
3428 \return true if selection is enabled
3430 bool OCCViewer_ViewWindow::isSelectionEnabled() const
3432 return mySelectionEnabled;
3436 \brief Enables/disables selection
3437 \param theIsToEnable if true - selection will be enabled
3439 void OCCViewer_ViewWindow::enableSelection( bool theIsToEnable )
3441 onSwitchSelection( theIsToEnable );
3446 \brief called if clipping operation is activated / deactivated.
3448 Enables/disables clipping plane displaying.
3450 \parma on action state
3452 void OCCViewer_ViewWindow::onClipping (bool theIsOn)
3454 if(!myModel) return;
3455 OCCViewer_ClippingDlg* aClippingDlg = myModel->getClippingDlg();
3458 if (!aClippingDlg) {
3459 aClippingDlg = new OCCViewer_ClippingDlg (this, myModel);
3460 myModel->setClippingDlg(aClippingDlg);
3462 if (!aClippingDlg->isVisible())
3463 aClippingDlg->show();
3465 if ( aClippingDlg ) {
3466 aClippingDlg->close();
3467 myModel->setClippingDlg(0);
3471 SUIT_ViewManager* mgr = getViewManager();
3473 QVector<SUIT_ViewWindow*> aViews = mgr->getViews();
3474 for(int i = 0, iEnd = aViews.size(); i < iEnd; i++) {
3475 if(SUIT_ViewWindow* aViewWindow = aViews.at(i)) {
3476 QtxActionToolMgr* mgr = aViewWindow->toolMgr();
3478 QAction* a = toolMgr()->action( ClippingId );
3480 if(theIsOn != a->isChecked()){
3481 disconnect (a, SIGNAL (toggled (bool)), aViewWindow, SLOT (onClipping (bool)));
3482 a->setChecked(theIsOn);
3483 connect (a, SIGNAL (toggled (bool)), aViewWindow, SLOT (onClipping (bool)));