+// Copyright (C) 2007-2016 CEA/DEN, EDF R&D, OPEN CASCADE
+//
+// Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
+// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+//
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+//
#include "OCCViewer_ViewModel.h"
+#include "OCCViewer.h"
#include "OCCViewer_ViewWindow.h"
+#include "OCCViewer_ViewFrame.h"
#include "OCCViewer_VService.h"
#include "OCCViewer_ViewPort3d.h"
+#include "OCCViewer_ClippingDlg.h"
+#include "OCCViewer_Utilities.h"
#include "SUIT_ViewWindow.h"
+#include "SUIT_ViewManager.h"
#include "SUIT_Desktop.h"
#include "SUIT_Session.h"
+#include "SUIT_ResourceMgr.h"
-#include <qpainter.h>
-#include <qapplication.h>
-#include <qcolordialog.h>
-#include <qpalette.h>
-#include <qpopupmenu.h>
+#include "ViewerData_AISShape.hxx"
+
+#include "QtxActionToolMgr.h"
+#include "QtxBackgroundTool.h"
+
+#include <QPainter>
+#include <QApplication>
+#include <QColorDialog>
+#include <QFileDialog>
+#include <QPalette>
+#include <QKeyEvent>
+#include <QMenu>
+#include <QMouseEvent>
+#include <QToolBar>
+#include <QDesktopWidget>
#include <AIS_Axis.hxx>
-#include <AIS_Drawer.hxx>
+#include <Prs3d_Drawer.hxx>
#include <AIS_ListIteratorOfListOfInteractive.hxx>
+#include <Graphic3d_Texture2Dmanual.hxx>
+#include <Graphic3d_MaterialAspect.hxx>
+#include <Graphic3d_TextureParams.hxx>
+
#include <Geom_Axis2Placement.hxx>
+#include <Prs3d_Drawer.hxx>
#include <Prs3d_DatumAspect.hxx>
#include <Prs3d_LineAspect.hxx>
+#include <Prs3d_TextAspect.hxx>
-OCCViewer_Viewer::OCCViewer_Viewer( bool DisplayTrihedron )
-: SUIT_ViewModel(),
-myBgColor( Qt::black )
+#include <V3d_DirectionalLight.hxx>
+#include <V3d_AmbientLight.hxx>
+
+/*!
+ Get data for supported background modes: gradient types, identifiers and supported image formats
+*/
+QString OCCViewer_Viewer::backgroundData( QStringList& gradList, QIntList& idList, QIntList& txtList )
{
- // init CasCade viewers
- myV3dViewer = OCCViewer_VService::Viewer3d( "", (short*) "Viewer3d", "", 1000.,
- V3d_XposYnegZpos, true, true );
+ gradList << tr("GT_HORIZONTALGRADIENT") << tr("GT_VERTICALGRADIENT") <<
+ tr("GT_FIRSTDIAGONALGRADIENT") << tr("GT_SECONDDIAGONALGRADIENT") <<
+ tr("GT_FIRSTCORNERGRADIENT") << tr("GT_SECONDCORNERGRADIENT") <<
+ tr("GT_THIRDCORNERGRADIENT") << tr("GT_FORTHCORNERGRADIENT");
+ idList << HorizontalGradient << VerticalGradient <<
+ Diagonal1Gradient << Diagonal2Gradient <<
+ Corner1Gradient << Corner2Gradient <<
+ Corner3Gradient << Corner4Gradient;
+ txtList << Qtx::CenterTexture << Qtx::TileTexture << Qtx::StretchTexture;
+ return tr("BG_IMAGE_FILES");
+}
- myV3dViewer->Init();
+/*!
+ Get data for supported stereo pair modes: stereo types and identifiers
+*/
+void OCCViewer_Viewer::stereoData( QStringList& typeList, QIntList& idList)
+{
+ typeList << tr("ST_QUADBUFFER") << tr("ST_ANAGLYPH") <<
+ tr("ST_ROWINTERLACED") << tr("ST_COLUMNINTERLACED") <<
+ tr("ST_CHESSBOARD") << tr("ST_SIDEBYSIDE") <<
+ tr("ST_OVERUNDER");
+ idList << QuadBufferType << AnaglyphType <<
+ RowInterlacedType << ColumnInterlacedType <<
+ ChessBoardType << SideBySideType <<
+ OverUnderType;
+}
- myV3dCollector = OCCViewer_VService::Viewer3d( "", (short*) "Collector3d", "", 1000.,
- V3d_XposYnegZpos, true, true );
- myV3dCollector->Init();
+/*!
+ Constructor
+ \param DisplayTrihedron - is trihedron displayed
+*/
+OCCViewer_Viewer::OCCViewer_Viewer( bool DisplayTrihedron)
+: SUIT_ViewModel(),
+ myBackgrounds(4, Qtx::BackgroundData( Qt::black )),
+ myIsRelative(true),
+ myTopLayerId( 0 ),
+ myTrihedronSize(100),
+ myClippingDlg (NULL),
+ myIsUseLocalSelection(false)
+{
+ // init CasCade viewers
+ myV3dViewer = OCCViewer_VService::CreateViewer( TCollection_ExtendedString("Viewer3d").ToExtString() );
+ //myV3dViewer->Init(); // to avoid creation of the useless perspective view (see OCCT issue 0024267)
+ setDefaultLights();
// init selector
- myAISContext = new AIS_InteractiveContext( myV3dViewer, myV3dCollector);
+ myAISContext = new AIS_InteractiveContext( myV3dViewer );
+ myAISContext->HighlightStyle(Prs3d_TypeOfHighlight_LocalSelected)->SetColor( Quantity_NOC_WHITE );
+ myAISContext->HighlightStyle(Prs3d_TypeOfHighlight_Selected)->SetColor( Quantity_NOC_WHITE );
// display isoline on planar faces (box for ex.)
myAISContext->IsoOnPlane( true );
- clearViewAspects();
-
+ // create color scale
+ myColorScale = new AIS_ColorScale();
+ myColorScale->SetZLayer( Graphic3d_ZLayerId_TopOSD );
+ myColorScale->SetTransformPersistence( Graphic3d_TransformPers::FromDeprecatedParams( Graphic3d_TMF_2d, gp_Pnt(-1, -1, 0) ) );
+
/* create trihedron */
- if( DisplayTrihedron )
+ if ( DisplayTrihedron )
{
Handle(Geom_Axis2Placement) anAxis = new Geom_Axis2Placement(gp::XOY());
myTrihedron = new AIS_Trihedron(anAxis);
//myTrihedron->SetColor( Col );
myTrihedron->SetArrowColor( Col.Name() );
myTrihedron->SetSize(100);
- Handle(AIS_Drawer) drawer = myTrihedron->Attributes();
- if (drawer->HasDatumAspect()) {
- Handle(Prs3d_DatumAspect) daspect = drawer->DatumAspect();
- daspect->FirstAxisAspect()->SetColor(Quantity_Color(1.0, 0.0, 0.0, Quantity_TOC_RGB));
- daspect->SecondAxisAspect()->SetColor(Quantity_Color(0.0, 1.0, 0.0, Quantity_TOC_RGB));
- daspect->ThirdAxisAspect()->SetColor(Quantity_Color(0.0, 0.0, 1.0, Quantity_TOC_RGB));
+ Handle(Prs3d_Drawer) drawer = myTrihedron->Attributes();
+ if (drawer->HasOwnDatumAspect()) {
+ Handle(Prs3d_DatumAspect) daspect = drawer->DatumAspect();
+ daspect->FirstAxisAspect()->SetColor(Quantity_Color(1.0, 0.0, 0.0, Quantity_TOC_RGB));
+ daspect->SecondAxisAspect()->SetColor(Quantity_Color(0.0, 1.0, 0.0, Quantity_TOC_RGB));
+ daspect->ThirdAxisAspect()->SetColor(Quantity_Color(0.0, 0.0, 1.0, Quantity_TOC_RGB));
}
-
- myAISContext->Display(myTrihedron);
- myAISContext->Deactivate(myTrihedron);
}
+ // set interaction style to standard
+ myInteractionStyle = 0;
+
+ // set zooming style to standard
+ myZoomingStyle = 0;
+
+ // preselection
+ myPreselectionEnabled = true;
+
// selection
mySelectionEnabled = true;
myMultiSelectionEnabled = true;
-}
+ // set projection type to orthographic
+ myProjectionType = 0;
+ // set stereo parameters
+ myStereoType = 0;
+ myAnaglyphFilter = 0;
+ myToReverseStereo = 0;
+ myVSyncMode = 1;
+ myQuadBufferSupport = 0;
+ myStereographicFocusType = 1;
+ myInterocularDistanceType = 1;
+ myStereographicFocusValue = 1.0;
+ myInterocularDistanceValue = 0.05;
+ //set clipping color and texture to standard
+ myClippingColor = QColor( 50, 50, 50 );
+ myDefaultTextureUsed = true;
+ myClippingTexture = QString();
+ myTextureModulated = true;
+ myClippingTextureScale = 1.0;
+}
+
+/*!
+ Destructor
+*/
OCCViewer_Viewer::~OCCViewer_Viewer()
{
+ myAISContext.Nullify();
+ myV3dViewer.Nullify();
}
+/*!
+ [obsolete]
+ \return background color of viewer
+*/
QColor OCCViewer_Viewer::backgroundColor() const
{
- return myBgColor;
+ return backgroundColor(0);
+}
+
+/*!
+ \return background data of viewer
+*/
+Qtx::BackgroundData OCCViewer_Viewer::background() const
+{
+ return background(0);
}
+/*!
+ Sets background color [obsolete]
+ \param c - new background color
+*/
void OCCViewer_Viewer::setBackgroundColor( const QColor& c )
{
- if ( c.isValid() )
- myBgColor = c;
+ setBackgroundColor( 0, c );
}
-SUIT_ViewWindow* OCCViewer_Viewer::createView( SUIT_Desktop* theDesktop )
+/*!
+ Sets background data
+ \param d - new background data
+*/
+void OCCViewer_Viewer::setBackground( const Qtx::BackgroundData& theBackground )
{
- OCCViewer_ViewWindow* res = new OCCViewer_ViewWindow(theDesktop, this);
- res->initLayout();
+ setBackground( 0, theBackground );
+}
- OCCViewer_ViewPort3d* vp3d = res->getViewPort();
- if ( vp3d )
- vp3d->setBackgroundColor( myBgColor );
+/*!
+ Start initialization of view window
+ \param view - view window to be initialized
+*/
+void OCCViewer_Viewer::initView( OCCViewer_ViewWindow* view )
+{
+ if ( view ) {
+ view->initLayout();
+ view->initSketchers();
+ view->setInteractionStyle( interactionStyle() );
+ view->setProjectionType( projectionType() );
+ view->setStereoType( stereoType() );
+ view->setAnaglyphFilter( anaglyphFilter() );
+ view->setStereographicFocus( stereographicFocusType(), stereographicFocusValue() );
+ view->setInterocularDistance( interocularDistanceType(), interocularDistanceValue() );
+ view->setReverseStereo( isReverseStereo() );
+ view->setVSync( isVSync() );
+ view->setQuadBufferSupport( isQuadBufferSupport() );
+ view->setZoomingStyle( zoomingStyle() );
+ view->enablePreselection( isPreselectionEnabled() );
+ view->enableSelection( isSelectionEnabled() );
+
+ OCCViewer_ViewPort3d* vp3d = view->getViewPort();
+ if ( vp3d )
+ {
+ // connect signal from viewport
+ connect(vp3d, SIGNAL(vpClosed(OCCViewer_ViewPort3d*)), this, SLOT(onViewClosed(OCCViewer_ViewPort3d*)));
+ connect(vp3d, SIGNAL(vpMapped(OCCViewer_ViewPort3d*)), this, SLOT(onViewMapped(OCCViewer_ViewPort3d*)));
+ }
+ }
+}
- return res;
+/*!
+ Creates new view window
+ \param theDesktop - main window of application
+*/
+SUIT_ViewWindow* OCCViewer_Viewer::createView( SUIT_Desktop* theDesktop )
+{
+ // create view frame
+ OCCViewer_ViewFrame* view = new OCCViewer_ViewFrame(theDesktop, this);
+ // get main view window (created by view frame)
+ OCCViewer_ViewWindow* vw = view->getView(OCCViewer_ViewFrame::MAIN_VIEW);
+ // initialize main view window
+ initView( vw );
+ // set default background for view window
+ vw->setBackground( background(0) ); // 0 means MAIN_VIEW (other views are not yet created here)
+
+ return view;
}
-//*********************************************************************
+/*!
+ Sets new view manager
+ \param theViewManager - new view manager
+*/
void OCCViewer_Viewer::setViewManager(SUIT_ViewManager* theViewManager)
{
SUIT_ViewModel::setViewManager(theViewManager);
connect(theViewManager, SIGNAL(mouseRelease(SUIT_ViewWindow*, QMouseEvent*)),
this, SLOT(onMouseRelease(SUIT_ViewWindow*, QMouseEvent*)));
+
+ connect(theViewManager, SIGNAL(keyPress(SUIT_ViewWindow*, QKeyEvent*)),
+ this, SLOT(onKeyPress(SUIT_ViewWindow*, QKeyEvent*)));
}
}
-
-//*********************************************************************
+/*!
+ SLOT: called on mouse button press, stores current mouse position as start point for transformations
+*/
void OCCViewer_Viewer::onMousePress(SUIT_ViewWindow* theWindow, QMouseEvent* theEvent)
{
myStartPnt.setX(theEvent->x()); myStartPnt.setY(theEvent->y());
}
-
-//*********************************************************************
+/*!
+ SLOT: called on mouse move, processes transformation or hilighting
+*/
void OCCViewer_Viewer::onMouseMove(SUIT_ViewWindow* theWindow, QMouseEvent* theEvent)
{
if (!mySelectionEnabled) return;
if (!theWindow->inherits("OCCViewer_ViewWindow")) return;
OCCViewer_ViewWindow* aView = (OCCViewer_ViewWindow*) theWindow;
- myAISContext->MoveTo(theEvent->x(), theEvent->y(), aView->getViewPort()->getView());
+
+ myCurPnt.setX(theEvent->x()); myCurPnt.setY(theEvent->y());
+
+ if ( isSelectionEnabled() && isPreselectionEnabled() ) {
+ if (aView->getViewPort()->isBusy()) {
+ QCoreApplication::processEvents();
+ return; // Check that the ViewPort initialization completed
+ // To Prevent call move event if the View port is not initialized
+ // IPAL 20883
+ }
+ Handle(V3d_View) aView3d = aView->getViewPort()->getView();
+ if ( !aView3d.IsNull() ) {
+ myAISContext->MoveTo( theEvent->x(), theEvent->y(), aView3d, Standard_True );
+ }
+ }
}
-//*********************************************************************
+/*!
+ SLOT: called on mouse button release, finishes transformation or selection
+*/
void OCCViewer_Viewer::onMouseRelease(SUIT_ViewWindow* theWindow, QMouseEvent* theEvent)
{
if (!mySelectionEnabled) return;
if (theEvent->button() != Qt::LeftButton) return;
if (!theWindow->inherits("OCCViewer_ViewWindow")) return;
+ OCCViewer_ViewWindow* aView = (OCCViewer_ViewWindow*) theWindow;
+ if (!aView )
+ return;
myEndPnt.setX(theEvent->x()); myEndPnt.setY(theEvent->y());
- OCCViewer_ViewWindow* aView = (OCCViewer_ViewWindow*) theWindow;
- bool aHasShift = (theEvent->state() & Qt::ShiftButton);
+ bool aHasShift = (theEvent->modifiers() & Qt::ShiftModifier);
+
+ if (!aHasShift) {
+ myAISContext->ClearCurrents( false );
+ emit deselection();
+ }
if (myStartPnt == myEndPnt)
{
+ if ( !isPreselectionEnabled() ) {
+ Handle(V3d_View) aView3d = aView->getViewPort()->getView();
+ if ( !aView3d.IsNull() ) {
+ myAISContext->MoveTo( myEndPnt.x(), myEndPnt.y(), aView3d, Standard_True );
+ }
+ }
+
if (aHasShift && myMultiSelectionEnabled)
- myAISContext->ShiftSelect();
- else
- myAISContext->Select();
+ myAISContext->ShiftSelect( Standard_True );
+ else
+ myAISContext->Select( Standard_True );
}
else
{
emit selectionChanged();
}
+/*!
+ SLOT: called on key press, processes selection in "key free" interaction style
+*/
+void OCCViewer_Viewer::onKeyPress(SUIT_ViewWindow* theWindow, QKeyEvent* theEvent)
+{
+ if (!mySelectionEnabled) return;
+
+ OCCViewer_ViewWindow* aView = qobject_cast<OCCViewer_ViewWindow*>( theWindow );
+ if ( !aView ) return;
+
+ bool aHasShift = (theEvent->modifiers() & Qt::ShiftModifier);
+
+ switch ( theEvent->key() ) {
+ case Qt::Key_S:
+ if (!aHasShift) {
+ myAISContext->ClearCurrents( false );
+ emit deselection();
+ }
+
+ if ( !isPreselectionEnabled() ) {
+ Handle(V3d_View) aView3d = aView->getViewPort()->getView();
+ if ( !aView3d.IsNull() ) {
+ myAISContext->MoveTo(myCurPnt.x(), myCurPnt.y(), aView3d, Standard_True );
+ }
+ }
+
+ if (aHasShift && myMultiSelectionEnabled)
+ myAISContext->ShiftSelect( Standard_True );
+ else
+ myAISContext->Select( Standard_True );
+
+ emit selectionChanged();
+
+ break;
+ case Qt::Key_N:
+ if ( isPreselectionEnabled() ) {
+ if ( useLocalSelection() )
+ getAISContext()->HilightNextDetected( aView->getViewPort()->getView() );
+ }
+ break;
+ case Qt::Key_P:
+ if ( isPreselectionEnabled() ) {
+ if ( getAISContext()->HasOpenedContext() )
+ getAISContext()->HilightPreviousDetected( aView->getViewPort()->getView() );
+ }
+ break;
+ default:
+ break;
+ }
+}
+
+void OCCViewer_Viewer::onViewClosed(OCCViewer_ViewPort3d*)
+{
+ Standard_Integer aViewsNb = 0;
+ for ( myV3dViewer->InitActiveViews(); myV3dViewer->MoreActiveViews(); myV3dViewer->NextActiveViews())
+ ++aViewsNb;
+ if ( aViewsNb < 2 ) {
+ //clean up presentations before last view is closed
+ myAISContext->RemoveAll(Standard_False);
+ }
+}
+
+void OCCViewer_Viewer::onViewMapped(OCCViewer_ViewPort3d* viewPort)
+{
+ setTrihedronShown( true );
+ bool showStaticTrihedron = true;
+ SUIT_ResourceMgr* resMgr = SUIT_Session::session()->resourceMgr();
+ if ( resMgr ) showStaticTrihedron = resMgr->booleanValue( "3DViewer", "show_static_trihedron", true );
+ viewPort->showStaticTrihedron( showStaticTrihedron );
+}
+
+int OCCViewer_Viewer::getTopLayerId()
+{
+ if ( myTopLayerId == 0 && !myAISContext->CurrentViewer().IsNull() )
+ myAISContext->CurrentViewer()->AddZLayer( myTopLayerId );
+
+ return myTopLayerId;
+}
+
+/*!
+ \return interaction style
+*/
+int OCCViewer_Viewer::interactionStyle() const
+{
+ return myInteractionStyle;
+}
+
+/*!
+ Sets interaction style: 0 - standard, 1 - keyboard free interaction
+ \param theStyle - new interaction style
+*/
+void OCCViewer_Viewer::setInteractionStyle( const int theStyle )
+{
+ myInteractionStyle = theStyle;
+ //!! To be done for view windows
+ if ( !myViewManager )
+ return;
+
+ QVector<SUIT_ViewWindow*> wins = myViewManager->getViews();
+ for ( int i = 0; i < (int)wins.count(); i++ )
+ {
+ OCCViewer_ViewWindow* win = ::qobject_cast<OCCViewer_ViewWindow*>( wins.at( i ) );
+ if ( win )
+ win->setInteractionStyle( theStyle );
+ }
+}
+
+/*!
+ \return projection type
+*/
+int OCCViewer_Viewer::projectionType() const
+{
+ return myProjectionType;
+}
+
+/*!
+ Sets projection type: 0 - orthographic, 1 - perspective
+ \param theType - new projection type
+*/
+void OCCViewer_Viewer::setProjectionType( const int theType )
+{
+ if ( myProjectionType != theType ) {
+ if ( theType != OCCViewer_ViewWindow::Stereo )
+ myProjectionType = theType;
+
+ if ( !myViewManager )
+ return;
+
+ QVector<SUIT_ViewWindow*> wins = myViewManager->getViews();
+ for ( int i = 0; i < (int)wins.count(); i++ )
+ {
+ OCCViewer_ViewWindow* win = ::qobject_cast<OCCViewer_ViewWindow*>( wins.at( i ) );
+ if ( win )
+ win->setProjectionType( (OCCViewer_ViewWindow::ProjectionType)theType );
+ }
+ }
+}
+
+/*!
+ \return stereo type
+*/
+int OCCViewer_Viewer::stereoType() const
+{
+ return myStereoType;
+}
+
+/*!
+ Sets stereo type
+ \param theType - new stereo type
+*/
+void OCCViewer_Viewer::setStereoType( const int theType )
+{
+ myStereoType = theType;
+
+ if ( !myViewManager )
+ return;
+
+ QVector<SUIT_ViewWindow*> wins = myViewManager->getViews();
+ for ( int i = 0; i < (int)wins.count(); i++ )
+ {
+ OCCViewer_ViewWindow* win = ::qobject_cast<OCCViewer_ViewWindow*>( wins.at( i ) );
+ if ( win )
+ win->setStereoType( (OCCViewer_ViewWindow::StereoType)theType );
+ }
+}
+
+/*!
+ \return stereographic focus type
+*/
+int OCCViewer_Viewer::stereographicFocusType() const
+{
+ return myStereographicFocusType;
+}
+
+/*!
+ \return stereographic focus value
+*/
+double OCCViewer_Viewer::stereographicFocusValue() const
+{
+ return myStereographicFocusValue;
+}
+
+/*!
+ Sets stereographic focus parameters
+ \param theType - new stereographic focus type
+ \param theValue - new stereographic focus value
+*/
+void OCCViewer_Viewer::setStereographicFocus( const int theType, const double theValue )
+{
+ myStereographicFocusType = theType;
+ myStereographicFocusValue = theValue;
+
+ if ( !myViewManager )
+ return;
+
+ QVector<SUIT_ViewWindow*> wins = myViewManager->getViews();
+ for ( int i = 0; i < (int)wins.count(); i++ )
+ {
+ OCCViewer_ViewWindow* win = ::qobject_cast<OCCViewer_ViewWindow*>( wins.at( i ) );
+ if ( win )
+ win->setStereographicFocus( (OCCViewer_ViewWindow::FocusIODType)theType, theValue );
+ }
+}
+
+/*!
+ \return stereographic focus type
+*/
+int OCCViewer_Viewer::interocularDistanceType() const
+{
+ return myInterocularDistanceType;
+}
+
+/*!
+ \return stereographic focus value
+*/
+double OCCViewer_Viewer::interocularDistanceValue() const
+{
+ return myInterocularDistanceValue;
+}
+
+/*!
+ Sets interocular distance parameters
+ \param theType - new IOD type
+ \param theValue - new IOD value
+*/
+void OCCViewer_Viewer::setInterocularDistance( const int theType, const double theValue )
+{
+ myInterocularDistanceType = theType;
+ myInterocularDistanceValue = theValue;
+
+ if ( !myViewManager )
+ return;
+
+ QVector<SUIT_ViewWindow*> wins = myViewManager->getViews();
+ for ( int i = 0; i < (int)wins.count(); i++ )
+ {
+ OCCViewer_ViewWindow* win = ::qobject_cast<OCCViewer_ViewWindow*>( wins.at( i ) );
+ if ( win )
+ win->setInterocularDistance( (OCCViewer_ViewWindow::FocusIODType)theType, theValue );
+ }
+}
+
+/*!
+ \return anaglyph filter
+*/
+int OCCViewer_Viewer::anaglyphFilter() const
+{
+ return myAnaglyphFilter;
+}
+
+/*!
+ Sets anaglyph filter
+ \param theType - new anaglyph filter
+*/
+void OCCViewer_Viewer::setAnaglyphFilter( const int theType )
+{
+ myAnaglyphFilter = theType;
+
+ if ( !myViewManager )
+ return;
+
+ QVector<SUIT_ViewWindow*> wins = myViewManager->getViews();
+ for ( int i = 0; i < (int)wins.count(); i++ )
+ {
+ OCCViewer_ViewWindow* win = ::qobject_cast<OCCViewer_ViewWindow*>( wins.at( i ) );
+ if ( win )
+ win->setAnaglyphFilter( (OCCViewer_ViewWindow::AnaglyphFilter)theType );
+ }
+}
+
+/*!
+ \return reverse stereo
+*/
+bool OCCViewer_Viewer::isReverseStereo() const
+{
+ return myToReverseStereo;
+}
+
+/*!
+ Sets reverse stereo
+ \param theReverse - enable/disable reverse mode
+*/
+void OCCViewer_Viewer::setReverseStereo( const bool theReverse )
+{
+ myToReverseStereo = theReverse;
+
+ if ( !myViewManager )
+ return;
+
+ QVector<SUIT_ViewWindow*> wins = myViewManager->getViews();
+ for ( int i = 0; i < (int)wins.count(); i++ )
+ {
+ OCCViewer_ViewWindow* win = ::qobject_cast<OCCViewer_ViewWindow*>( wins.at( i ) );
+ if ( win )
+ win->setReverseStereo( theReverse );
+ }
+}
+
+/*!
+ \return V-Sync mode
+*/
+bool OCCViewer_Viewer::isVSync() const
+{
+ return myVSyncMode;
+}
+
+/*!
+ Set V-Sync mode
+ \param theEnable - enable/disable V-Sync mode
+*/
+void OCCViewer_Viewer::setVSync( const bool theEnable )
+{
+ myVSyncMode = theEnable;
+
+ if ( !myViewManager )
+ return;
+
+ QVector<SUIT_ViewWindow*> wins = myViewManager->getViews();
+ for ( int i = 0; i < (int)wins.count(); i++ )
+ {
+ OCCViewer_ViewWindow* win = ::qobject_cast<OCCViewer_ViewWindow*>( wins.at( i ) );
+ if ( win )
+ win->setVSync( theEnable );
+ }
+}
+
+/*!
+ \return support quad-buffered stereo
+*/
+bool OCCViewer_Viewer::isQuadBufferSupport() const
+{
+ return myQuadBufferSupport;
+}
+
+/*!
+ Set support quad-buffered stereo
+ \param theEnable - enable/disable support quad-buffered stereo
+*/
+void OCCViewer_Viewer::setQuadBufferSupport( const bool theEnable )
+{
+ myQuadBufferSupport = theEnable;
+
+ if ( !myViewManager )
+ return;
+
+ QVector<SUIT_ViewWindow*> wins = myViewManager->getViews();
+ for ( int i = 0; i < (int)wins.count(); i++ )
+ {
+ OCCViewer_ViewWindow* win = ::qobject_cast<OCCViewer_ViewWindow*>( wins.at( i ) );
+ if ( win )
+ win->setQuadBufferSupport( theEnable );
+ }
+}
+
+/*!
+ \return zooming style
+*/
+int OCCViewer_Viewer::zoomingStyle() const
+{
+ return myZoomingStyle;
+}
+
+/*!
+ Sets zooming style: 0 - standard, 1 - advanced (at cursor)
+ \param theStyle - new zooming style
+*/
+void OCCViewer_Viewer::setZoomingStyle( const int theStyle )
+{
+ myZoomingStyle = theStyle;
+ //!! To be done for view windows
+ if ( !myViewManager )
+ return;
+
+ QVector<SUIT_ViewWindow*> wins = myViewManager->getViews();
+ for ( int i = 0; i < (int)wins.count(); i++ )
+ {
+ OCCViewer_ViewWindow* win = ::qobject_cast<OCCViewer_ViewWindow*>( wins.at( i ) );
+ if ( win )
+ win->setZoomingStyle( theStyle );
+ }
+}
+
+/*!
+ \return true if preselection is enabled
+*/
+bool OCCViewer_Viewer::isPreselectionEnabled() const
+{
+ return myPreselectionEnabled;
+}
+
+/*!
+ Enables/disables preselection
+ \param isEnabled - new status
+*/
+void OCCViewer_Viewer::enablePreselection(bool isEnabled)
+{
+ myPreselectionEnabled = isEnabled;
+
+ if ( !myViewManager )
+ return;
+
+ QVector<SUIT_ViewWindow*> wins = myViewManager->getViews();
+ for ( int i = 0; i < (int)wins.count(); i++ )
+ {
+ OCCViewer_ViewWindow* win = ::qobject_cast<OCCViewer_ViewWindow*>( wins.at( i ) );
+ if ( win ) {
+ win->enablePreselection( isEnabled );
+ }
+ }
+}
+
+/*!
+ \return true if selection is enabled
+*/
+bool OCCViewer_Viewer::isSelectionEnabled() const
+{
+ return mySelectionEnabled;
+}
-//*********************************************************************
+/*!
+ Enables/disables selection
+ \param isEnabled - new status
+*/
void OCCViewer_Viewer::enableSelection(bool isEnabled)
{
mySelectionEnabled = isEnabled;
+
//!! To be done for view windows
+ if ( !myViewManager )
+ return;
+
+ QVector<SUIT_ViewWindow*> wins = myViewManager->getViews();
+ for ( int i = 0; i < (int)wins.count(); i++ )
+ {
+ OCCViewer_ViewWindow* win = ::qobject_cast<OCCViewer_ViewWindow*>( wins.at( i ) );
+ if ( win ) {
+ win->updateEnabledDrawMode();
+ win->enableSelection( isEnabled );
+ }
+ }
+
+
+ //clear current selection in the viewer
+ if(!isEnabled) {
+ myAISContext->ClearSelected( Standard_True );
+ }
+
}
-//*********************************************************************
+/*!
+ Sets multiselection enabled status
+ \param isEnabled - new status
+*/
void OCCViewer_Viewer::enableMultiselection(bool isEnable)
{
myMultiSelectionEnabled = isEnable;
//!! To be done for view windows
+ if ( !myViewManager )
+ return;
+
+ QVector<SUIT_ViewWindow*> wins = myViewManager->getViews();
+ for ( int i = 0; i < (int)wins.count(); i++ )
+ {
+ OCCViewer_ViewWindow* win = ::qobject_cast<OCCViewer_ViewWindow*>( wins.at( i ) );
+ if ( win )
+ win->updateEnabledDrawMode();
+ }
+}
+
+/*!
+ Sets a color of the clipped region
+ \param theColor - a new color of the clipped region
+*/
+void OCCViewer_Viewer::setClippingColor( const QColor& theColor )
+{
+ myClippingColor = theColor;
+
+ if( myInternalClipPlanes.IsEmpty() )
+ return;
+
+ Graphic3d_MaterialAspect aMaterialAspect = Graphic3d_MaterialAspect();
+ aMaterialAspect.SetColor( Quantity_Color( theColor.redF(), theColor.greenF(),
+ theColor.blueF(), Quantity_TOC_RGB ) );
+
+ for( int i = 1; i <= myInternalClipPlanes.Size(); i++ )
+ myInternalClipPlanes.Value(i)->SetCappingMaterial( aMaterialAspect );
+
+ update();
+}
+
+/*!
+ \return clipping color
+*/
+QColor OCCViewer_Viewer::clippingColor() const
+{
+ return myClippingColor;
+}
+
+// initialize a texture for clipped region
+Handle(Graphic3d_Texture2Dmanual) initClippingTexture( const bool isDefault, const QString& theTexture,
+ const bool isModulate, const double theScale )
+{
+ QString aTextureFile = isDefault ? ":images/hatch.png" : theTexture;
+ QPixmap px( aTextureFile );
+ const Handle(Image_PixMap) aPixmap = OCCViewer_Utilities::imageToPixmap( px.toImage() );
+ Handle(Graphic3d_Texture2Dmanual) aTexture = new Graphic3d_Texture2Dmanual( aPixmap );
+ if( aTexture->IsDone() ) {
+ aTexture->EnableRepeat();
+ isModulate ? aTexture->EnableModulate() : aTexture->DisableModulate();
+ aTexture->GetParams()->SetScale( Graphic3d_Vec2( 1/( theScale*100 ), -1 / ( theScale*100 ) ) );
+ }
+ return aTexture;
+}
+
+/*!
+ Sets default texture parameters
+ \param isDefault - use/non-use default texture
+ \param theTexture - new texture of the clipped region
+ \param isModulate - enable/disable texture modulate mode
+ \param theScale - scale factor.
+*/
+void OCCViewer_Viewer::setClippingTextureParams( const bool isDefault, const QString& theTexture,
+ const bool isModulate, const double theScale )
+{
+ myDefaultTextureUsed = isDefault;
+ myClippingTexture = theTexture;
+ myTextureModulated = isModulate;
+ myClippingTextureScale = theScale;
+
+ if( myInternalClipPlanes.IsEmpty() )
+ return;
+
+ Handle(Graphic3d_Texture2Dmanual) aTexture =
+ initClippingTexture( myDefaultTextureUsed, myClippingTexture,
+ myTextureModulated, myClippingTextureScale );
+
+ for( int i = 1; i <= myInternalClipPlanes.Size(); i++ )
+ myInternalClipPlanes.Value(i)->SetCappingTexture( aTexture );
+
+ update();
}
-//*********************************************************************
-void OCCViewer_Viewer::contextMenuPopup(QPopupMenu* thePopup)
+/*!
+ \return true if default texture is used
+*/
+bool OCCViewer_Viewer::isDefaultTextureUsed() const
{
- thePopup->insertItem( tr( "MEN_DUMP_VIEW" ), this, SLOT( onDumpView() ) );
- thePopup->insertItem( tr( "MEN_CHANGE_BACKGROUD" ), this, SLOT( onChangeBgColor() ) );
+ return myDefaultTextureUsed;
+}
- thePopup->insertSeparator();
+/*!
+ \return clipping texture
+*/
+QString OCCViewer_Viewer::clippingTexture() const
+{
+ return myClippingTexture;
+}
+
+/*!
+ \return true if texture is modulated
+*/
+bool OCCViewer_Viewer::isTextureModulated() const
+{
+ return myTextureModulated;
+}
+
+/*!
+ \return scale factor of texture
+*/
+double OCCViewer_Viewer::clippingTextureScale() const
+{
+ return myClippingTextureScale;
+}
+
+/*!
+ Builds popup for occ viewer
+*/
+void OCCViewer_Viewer::contextMenuPopup(QMenu* thePopup)
+{
+ thePopup->addAction( tr( "MEN_DUMP_VIEW" ), this, SLOT( onDumpView() ) );
+ thePopup->addAction( tr( "MEN_CHANGE_BACKGROUND" ), this, SLOT( onChangeBackground() ) );
+
+ thePopup->addSeparator();
OCCViewer_ViewWindow* aView = (OCCViewer_ViewWindow*)(myViewManager->getActiveView());
- if ( aView && !aView->getToolBar()->isVisible() )
- thePopup->insertItem( tr( "MEN_SHOW_TOOLBAR" ), this, SLOT( onShowToolbar() ) );
+
+ //Support of several toolbars in the popup menu
+ QList<QToolBar*> lst = aView->findChildren<QToolBar*>();
+ QList<QToolBar*>::const_iterator it = lst.begin(), last = lst.end();
+ for ( ; it!=last; it++ ) {
+ if ( (*it)->parentWidget()->isVisible() )
+ thePopup->addAction( (*it)->toggleViewAction() );
+ }
}
+/*!
+ SLOT: called on dump view operation is activated, stores scene to raster file
+*/
void OCCViewer_Viewer::onDumpView()
{
OCCViewer_ViewWindow* aView = (OCCViewer_ViewWindow*)(myViewManager->getActiveView());
aView->onDumpView();
}
-//*********************************************************************
-void OCCViewer_Viewer::onChangeBgColor()
+/*!
+ SLOT: called if background color is to be changed changed, passes new color to view port
+*/
+void OCCViewer_Viewer::onChangeBackground()
{
- OCCViewer_ViewWindow* aView = (OCCViewer_ViewWindow*)(myViewManager->getActiveView());
- if( !aView )
+ OCCViewer_ViewWindow* aView = dynamic_cast<OCCViewer_ViewWindow*>(myViewManager->getActiveView());
+ if ( !aView )
return;
- OCCViewer_ViewPort3d* aViewPort3d = aView->getViewPort();
- if( !aViewPort3d )
- return;
- QColor aColorActive = aViewPort3d->backgroundColor();
- QColor selColor = QColorDialog::getColor( aColorActive, aView);
- if ( selColor.isValid() )
- aViewPort3d->setBackgroundColor(selColor);
-}
-
-//*********************************************************************
-void OCCViewer_Viewer::onShowToolbar() {
- OCCViewer_ViewWindow* aView = (OCCViewer_ViewWindow*)(myViewManager->getActiveView());
- if ( aView )
- aView->getToolBar()->show();
+ // get supported gradient types
+ QStringList gradList;
+ QIntList idList, txtList;
+ QString formats = backgroundData( gradList, idList, txtList );
+
+ // invoke dialog box
+ Qtx::BackgroundData bgData = QtxBackgroundDialog::getBackground( aView->background(), // initial background
+ aView, // parent for dialog box
+ txtList, // allowed texture modes
+ true, // enable solid color mode
+ true, // enable gradient mode
+ false, // disable custom gradient mode
+ !txtList.isEmpty(), // enable/disable texture mode
+ gradList, // gradient names
+ idList, // gradient identifiers
+ formats ); // image formats
+
+ // set chosen background data to the viewer
+ if ( bgData.isValid() )
+ aView->setBackground( bgData );
}
-//*********************************************************************
+/*!
+ Updates OCC 3D viewer
+*/
void OCCViewer_Viewer::update()
{
if (!myV3dViewer.IsNull())
myV3dViewer->Update();
+
+ OCCViewer_ViewWindow* aView = (OCCViewer_ViewWindow*)(myViewManager->getActiveView());
+ if ( aView )
+ aView->updateGravityCoords();
}
-//*********************************************************************
+/*!
+ \return objects selected in 3D viewer
+ \param theList - list to be filled with selected objects
+*/
void OCCViewer_Viewer::getSelectedObjects(AIS_ListOfInteractive& theList)
{
theList.Clear();
theList.Append(myAISContext->SelectedInteractive());
}
-//*********************************************************************
+/*!
+ Selects objects in 3D viewer. Other selected objects are left as selected
+ \param theList - list objects to be selected
+*/
void OCCViewer_Viewer::setObjectsSelected(const AIS_ListOfInteractive& theList)
{
AIS_ListIteratorOfListOfInteractive aIt;
for (aIt.Initialize(theList); aIt.More(); aIt.Next())
- myAISContext->SetSelected(aIt.Value(), false);
+ myAISContext->AddOrRemoveSelected(aIt.Value(), false);
myAISContext->UpdateCurrentViewer();
}
-//*********************************************************************
+/*!
+ Auxiliary method to emit signal selectionChanged()
+*/
void OCCViewer_Viewer::performSelectionChanged()
{
emit selectionChanged();
}
-//****************************************************************
-
-void OCCViewer_Viewer::onClearViewAspects()
-{
- clearViewAspects();
-}
-
-//****************************************************************
-
-void OCCViewer_Viewer::clearViewAspects()
+/*
+ * Defines default lights
+ */
+void OCCViewer_Viewer::setDefaultLights()
{
- myViewAspects.clear();
-}
-
-//****************************************************************
-
-const viewAspectList& OCCViewer_Viewer::getViewAspects()
-{
- return myViewAspects;
-}
-
-//****************************************************************
-
-void OCCViewer_Viewer::appendViewAspect( const viewAspect& aParams )
-{
- myViewAspects.append( aParams );
-}
-
-//****************************************************************
+ // clear all light sources
+ myV3dViewer->InitDefinedLights();
+ while ( myV3dViewer->MoreDefinedLights() )
+ {
+ myV3dViewer->DelLight( myV3dViewer->DefinedLight() );
+ myV3dViewer->InitDefinedLights();
+ }
-void OCCViewer_Viewer::updateViewAspects( const viewAspectList& aViewList )
-{
- myViewAspects = aViewList;
+ // get light source parameters from preferences
+ QColor aColor = SUIT_Session::session()->resourceMgr()->colorValue( "OCCViewer", "light_color", QColor( 0, 0, 0 ) );
+ double aDx = SUIT_Session::session()->resourceMgr()->doubleValue( "OCCViewer", "light_dx", 0.0 );
+ double aDy = SUIT_Session::session()->resourceMgr()->doubleValue( "OCCViewer", "light_dy", 0.0 );
+ double aDz = SUIT_Session::session()->resourceMgr()->doubleValue( "OCCViewer", "light_dz", -1.0 );
+
+ Handle(V3d_DirectionalLight) aLight =
+ new V3d_DirectionalLight( myV3dViewer, V3d_Zneg, OCCViewer::color( aColor ).Name(), Standard_True );
+ if( !( aDx == 0 && aDy == 0 && aDz == 0 ) )
+ aLight->SetDirection( aDx, aDy, aDz );
+ myV3dViewer->SetLightOn( aLight );
+ myV3dViewer->SetLightOn( new V3d_AmbientLight( myV3dViewer ) );
}
+/*!
+ Hilights/unhilights object in viewer
+ \param obj - object to be updated
+ \param hilight - if it is true, object will be hilighted, otherwise it will be unhilighted
+ \param update - update current viewer
+*/
bool OCCViewer_Viewer::highlight( const Handle(AIS_InteractiveObject)& obj,
bool hilight, bool update )
{
return false;
}
-bool OCCViewer_Viewer::unHighlightAll( bool updateviewer )
+/*!
+ Unhilights all objects in viewer
+ \param updateviewer - update current viewer
+*/
+bool OCCViewer_Viewer::unHighlightAll( bool updateviewer, bool unselect )
{
- if ( myAISContext->HasOpenedContext() )
- myAISContext->ClearSelected( updateviewer );
- else
- myAISContext->ClearCurrents( updateviewer );
+ if ( myAISContext->HasOpenedContext() ) {
+ if ( unselect ) {
+ myAISContext->ClearSelected( updateviewer );
+ } else {
+ myAISContext->UnhilightSelected( updateviewer );
+ }
+ } else {
+ if ( unselect ) {
+ myAISContext->ClearCurrents( updateviewer );
+ } else {
+ myAISContext->UnhilightCurrents( updateviewer );
+ }
+ }
+
return false;
}
+/*!
+ \return true if object is in viewer or in collector
+ \param obj - object to be checked
+ \param onlyInViewer - search object only in viewer (so object must be displayed)
+*/
bool OCCViewer_Viewer::isInViewer( const Handle(AIS_InteractiveObject)& obj,
bool onlyInViewer )
{
AIS_ListOfInteractive List;
myAISContext->DisplayedObjects(List);
- if( !onlyInViewer )
- {
- AIS_ListOfInteractive List1;
- myAISContext->ObjectsInCollector(List1);
- List.Append(List1);
- }
-
AIS_ListIteratorOfListOfInteractive ite(List);
for ( ; ite.More(); ite.Next() )
if( ite.Value()==obj )
return false;
}
+/*!
+ \return true if object is displayed in viewer
+ \param obj - object to be checked
+*/
bool OCCViewer_Viewer::isVisible( const Handle(AIS_InteractiveObject)& obj )
{
return myAISContext->IsDisplayed( obj );
}
+/*!
+ Sets color of object
+ \param obj - object to be updated
+ \param color - new color
+ \param update - update current viewer
+*/
void OCCViewer_Viewer::setColor( const Handle(AIS_InteractiveObject)& obj,
const QColor& color,
bool update )
myV3dViewer->Update();
}
+/*!
+ Changes display mode of object
+ \param obj - object to be processed
+ \param mode - new display mode
+ \param update - update current viewer
+*/
void OCCViewer_Viewer::switchRepresentation( const Handle(AIS_InteractiveObject)& obj,
int mode, bool update )
{
- myAISContext->SetDisplayMode( obj, (Standard_Integer)mode, true );
+ myAISContext->SetDisplayMode( obj, (Standard_Integer)mode, update );
if( update )
myV3dViewer->Update();
}
+/*!
+ Changes transparency of object
+ \param obj - object to be processed
+ \param trans - new transparency
+ \param update - update current viewer
+*/
void OCCViewer_Viewer::setTransparency( const Handle(AIS_InteractiveObject)& obj,
float trans, bool update )
{
myV3dViewer->Update();
}
-//****************************************************************
+bool OCCViewer_Viewer::isColorScaleVisible() const
+{
+ return !myColorScale.IsNull() && !myAISContext.IsNull() && myAISContext->IsDisplayed( myColorScale );
+}
+
+void OCCViewer_Viewer::setColorScaleShown( const bool on )
+{
+ if ( myColorScale.IsNull() )
+ return;
+ if ( on )
+ {
+ if ( !myAISContext->IsDisplayed( myColorScale ) )
+ myAISContext->Display( myColorScale, Standard_True );
+ myAISContext->Redisplay( myColorScale, Standard_True, Standard_True );
+ }
+ else
+ {
+ if ( myAISContext->IsDisplayed( myColorScale ) )
+ myAISContext->Erase( myColorScale, Standard_True );
+ }
+}
+
+/*!
+ Changes visibility of trihedron to opposite
+*/
void OCCViewer_Viewer::toggleTrihedron()
{
setTrihedronShown( !isTrihedronVisible() );
}
+/*!
+ \return true if trihedron is visible
+*/
bool OCCViewer_Viewer::isTrihedronVisible() const
{
return !myTrihedron.IsNull() && !myAISContext.IsNull() && myAISContext->IsDisplayed( myTrihedron );
}
+/*!
+ Sets visibility state of trihedron
+ \param on - new state
+*/
+
void OCCViewer_Viewer::setTrihedronShown( const bool on )
{
if ( myTrihedron.IsNull() )
return;
- if ( on )
- myAISContext->Display( myTrihedron );
- else
- myAISContext->Erase( myTrihedron );
+ if ( on ) {
+ myAISContext->Display( myTrihedron,
+ 0 /*wireframe*/,
+ -1 /* selection mode */,
+ Standard_True /* update viewer*/,
+ Standard_False /* allow decomposition */,
+ AIS_DS_Displayed /* display status */);
+ myAISContext->Deactivate( myTrihedron );
+ }
+ else {
+ myAISContext->Erase( myTrihedron , Standard_True );
+ }
}
-int OCCViewer_Viewer::trihedronSize() const
+/*!
+ \return trihedron size
+*/
+double OCCViewer_Viewer::trihedronSize() const
{
- int sz = 0;
+ double sz = 0;
if ( !myTrihedron.IsNull() )
- sz = (int)myTrihedron->Size();
+ sz = myTrihedron->Size();
return sz;
}
-void OCCViewer_Viewer::setTrihedronSize( const int sz )
+/*!
+ Changes trihedron size
+ \param sz - new size
+*/
+void OCCViewer_Viewer::setTrihedronSize( const double sz, bool isRelative )
{
- if ( !myTrihedron.IsNull() )
- myTrihedron->SetSize( sz );
+ if ( myTrihedronSize != sz || isRelative != myIsRelative) {
+ myTrihedronSize = sz;
+ myIsRelative = isRelative;
+ updateTrihedron();
+ }
}
+/*!
+ Set number of isolines
+ \param u - u-isolines (first parametric co-ordinate)
+ \param v - v-isolines (second parametric co-ordinate)
+*/
void OCCViewer_Viewer::setIsos( const int u, const int v )
{
Handle(AIS_InteractiveContext) ic = getAISContext();
return;
ic->SetIsoNumber( u, AIS_TOI_IsoU );
- ic->SetIsoNumber( u, AIS_TOI_IsoV );
+ ic->SetIsoNumber( v, AIS_TOI_IsoV );
}
+/*!
+ \return number of isolines
+ \param u - to return u-isolines (first parametric co-ordinate)
+ \param v - to return v-isolines (second parametric co-ordinate)
+*/
void OCCViewer_Viewer::isos( int& u, int& v ) const
{
Handle(AIS_InteractiveContext) ic = getAISContext();
v = ic->IsoNumber( AIS_TOI_IsoV );
}
}
+
+/*
+ * Returns a new OCCViewer_ViewWindow instance which will be placed as a sub window in ViewFrame
+ */
+OCCViewer_ViewWindow* OCCViewer_Viewer::createSubWindow()
+{
+ return new OCCViewer_ViewWindow(0, this);
+}
+
+/*!
+ Sets using local selection state
+ \param theIsUseLocalSelection - state
+*/
+void OCCViewer_Viewer::setUseLocalSelection(bool theIsUseLocalSelection)
+{
+ myIsUseLocalSelection = theIsUseLocalSelection;
+}
+
+/*
+ * Returns true if local context is opened or view model local state is set
+ */
+bool OCCViewer_Viewer::useLocalSelection() const
+{
+ if (myIsUseLocalSelection)
+ return true;
+
+ Handle(AIS_InteractiveContext) ic = getAISContext();
+ return !ic.IsNull() && ic->HasOpenedContext();
+}
+
+// obsolete
+QColor OCCViewer_Viewer::backgroundColor( int theViewId ) const
+{
+ return background( theViewId ).color();
+}
+
+Qtx::BackgroundData OCCViewer_Viewer::background( int theViewId ) const
+{
+ return ( theViewId >= 0 && theViewId < myBackgrounds.count() ) ? myBackgrounds[theViewId] : Qtx::BackgroundData();
+}
+
+// obsolete
+void OCCViewer_Viewer::setBackgroundColor( int theViewId, const QColor& theColor )
+{
+ if ( theColor.isValid() ) {
+ Qtx::BackgroundData bg = background( theViewId );
+ bg.setColor( theColor );
+ setBackground( theViewId, bg );
+ }
+}
+
+void OCCViewer_Viewer::setBackground( int theViewId, const Qtx::BackgroundData& theBackground )
+{
+ if ( theBackground.isValid() && theViewId >= 0 && theViewId < myBackgrounds.count() )
+ myBackgrounds[theViewId] = theBackground;
+}
+
+
+/*!
+ Set the show static trihedron flag
+*/
+void OCCViewer_Viewer::setStaticTrihedronDisplayed(const bool on)
+{
+ OCCViewer_ViewWindow* aView = (OCCViewer_ViewWindow*)(myViewManager->getActiveView());
+ if ( aView ) aView->showStaticTrihedron( on );
+}
+
+/*!
+ Get new and current trihedron size corresponding to the current model size
+*/
+bool OCCViewer_Viewer::computeTrihedronSize( double& theNewSize, double& theSize )
+{
+ theNewSize = 100;
+ theSize = 100;
+
+ //SRN: BUG IPAL8996, a usage of method ActiveView without an initialization
+ Handle(V3d_Viewer) viewer = getViewer3d();
+ viewer->InitActiveViews();
+ if(!viewer->MoreActiveViews()) return false;
+
+ Handle(V3d_View) view3d = viewer->ActiveView();
+ //SRN: END of fix
+
+ if ( view3d.IsNull() )
+ return false;
+
+ double aMaxSide = computeSceneSize( view3d );
+
+ // IPAL21687
+ // The boundary box of the view may be initialized but nullified
+ // (case of infinite objects)
+ if ( aMaxSide < Precision::Confusion() )
+ return false;
+
+ float aSizeInPercents = SUIT_Session::session()->resourceMgr()->doubleValue("3DViewer","trihedron_size", 100.);
+
+ static float EPS = 5.0E-3;
+ theSize = getTrihedron()->Size();
+ theNewSize = aMaxSide*aSizeInPercents / 100.0;
+
+ return fabs( theNewSize - theSize ) > theSize * EPS ||
+ fabs( theNewSize - theSize ) > theNewSize * EPS;
+}
+
+/*!
+ * Compute scene size
+ */
+double OCCViewer_Viewer::computeSceneSize(const Handle(V3d_View)& view3d) const
+{
+ double aMaxSide = 0;
+ double Xmin = 0, Ymin = 0, Zmin = 0, Xmax = 0, Ymax = 0, Zmax = 0;
+
+ Bnd_Box aBox = view3d->View()->MinMaxValues();
+ Xmin = aBox.IsVoid() ? RealFirst() : aBox.CornerMin().X();
+ Ymin = aBox.IsVoid() ? RealFirst() : aBox.CornerMin().Y();
+ Zmin = aBox.IsVoid() ? RealFirst() : aBox.CornerMin().Z();
+ Xmax = aBox.IsVoid() ? RealLast() : aBox.CornerMax().X();
+ Ymax = aBox.IsVoid() ? RealLast() : aBox.CornerMax().Y();
+ Zmax = aBox.IsVoid() ? RealLast() : aBox.CornerMax().Z();
+
+ if ( Xmin != RealFirst() && Ymin != RealFirst() && Zmin != RealFirst() &&
+ Xmax != RealLast() && Ymax != RealLast() && Zmax != RealLast() )
+ {
+ aMaxSide = Xmax - Xmin;
+ if ( aMaxSide < Ymax -Ymin ) aMaxSide = Ymax -Ymin;
+ if ( aMaxSide < Zmax -Zmin ) aMaxSide = Zmax -Zmin;
+ }
+
+ return aMaxSide;
+}
+
+/*!
+ * Update the size of the trihedron
+ */
+void OCCViewer_Viewer::updateTrihedron() {
+ if ( myTrihedron.IsNull() )
+ return;
+
+ if(myIsRelative){
+ double newSz, oldSz;
+
+ if(computeTrihedronSize(newSz, oldSz))
+ myTrihedron->SetSize(newSz);
+
+ } else if(myTrihedron->Size() != myTrihedronSize) {
+ myTrihedron->SetSize(myTrihedronSize);
+ }
+}
+
+/*!
+ Set number of isolines
+ \param u - u-isolines (first parametric co-ordinate)
+ \param v - v-isolines (second parametric co-ordinate)
+*/
+void OCCViewer_Viewer::setSelectionOptions( bool isPreselectionEnabled, bool isSelectionEnabled )
+{
+ myPreselectionEnabled = isPreselectionEnabled;
+ mySelectionEnabled = isSelectionEnabled;
+ //clear current selection in the viewer
+
+ if(!mySelectionEnabled) {
+ myAISContext->ClearSelected( Standard_True );
+ }
+}
+
+/*!
+ Creates clipping plane based on the incoming plane
+*/
+Handle(Graphic3d_ClipPlane) OCCViewer_Viewer::createClipPlane(const gp_Pln& thePlane, const Standard_Boolean theIsOn)
+{
+ Handle(Graphic3d_ClipPlane) aGraphic3dPlane = new Graphic3d_ClipPlane( thePlane );
+ aGraphic3dPlane->SetOn( theIsOn );
+ aGraphic3dPlane->SetCapping( Standard_True );
+
+ // set capping color
+ Graphic3d_MaterialAspect aMaterialAspect = Graphic3d_MaterialAspect();
+ aMaterialAspect.SetColor( Quantity_Color( myClippingColor.redF(), myClippingColor.greenF(),
+ myClippingColor.blueF(), Quantity_TOC_RGB ) );
+ aGraphic3dPlane->SetCappingMaterial( aMaterialAspect );
+
+ // set capping texture
+ aGraphic3dPlane->SetCappingTexture( initClippingTexture( myDefaultTextureUsed, myClippingTexture,
+ myTextureModulated, myClippingTextureScale ) );
+
+ return aGraphic3dPlane;
+}
+/*!
+ Applies clipping planes to clippable objects
+*/
+void OCCViewer_Viewer::setClipPlanes(ClipPlanesList theList)
+{
+ // 1. Remove existing clipping planes
+ myClipPlanes.clear();
+ myInternalClipPlanes.Clear();
+
+ // 2. Create new clipping planes
+ ClipPlanesList::iterator inIt = theList.begin();
+ for (;inIt != theList.end(); inIt++ )
+ {
+ OCCViewer_ClipPlane aPlane = *inIt;
+
+ double aDx = 0.0, aDy = 0.0, aDz = 0.0;
+ aPlane.OrientationToXYZ( aDx, aDy, aDz );
+
+ gp_Pnt anOrigin( aPlane.X, aPlane.Y, aPlane.Z );
+ gp_Dir aDirection( aDx, aDy, aDz );
+
+ myInternalClipPlanes.Append( createClipPlane( gp_Pln( anOrigin, aDirection ), aPlane.IsOn ) );
+ myClipPlanes.push_back( aPlane );
+ }
+
+ // 3. Apply clipping planes
+ AIS_ListOfInteractive aList;
+ myAISContext->DisplayedObjects (aList);
+ for ( AIS_ListIteratorOfListOfInteractive anIter (aList); anIter.More(); anIter.Next() ) {
+ Handle(AIS_InteractiveObject) anObj = anIter.Value();
+ Handle(ViewerData_AISShape) aShape = Handle(ViewerData_AISShape)::DownCast (anObj);
+ if (!aShape.IsNull() && aShape->IsClippable()) {
+ aShape->SetClipPlanes(myInternalClipPlanes);
+ }
+ }
+}
+
+/*!
+ Returns the clipping planes applied to the displayed objects.
+*/
+ClipPlanesList OCCViewer_Viewer::getClipPlanes() const {
+ return myClipPlanes;
+}
+/*!
+ Applies clipping planes to given object objects
+*/
+void OCCViewer_Viewer::applyExistingClipPlanesToObject (const Handle(AIS_InteractiveObject)& theObject)
+{
+ Handle(ViewerData_AISShape) aShape = Handle(ViewerData_AISShape)::DownCast (theObject);
+ if (!aShape.IsNull() && aShape->IsClippable())
+ {
+ aShape->SetClipPlanes (myInternalClipPlanes);
+ }
+}
+
+/*!
+ Returns the pointer to the clipping dialog box.
+*/
+OCCViewer_ClippingDlg* OCCViewer_Viewer::getClippingDlg() const{
+ return myClippingDlg;
+}
+
+
+/*!
+ Stores pointer to the clipping dialog box.
+*/
+void OCCViewer_Viewer::setClippingDlg(OCCViewer_ClippingDlg* theDlg) {
+ if(myClippingDlg != theDlg) {
+ myClippingDlg = theDlg;
+ }
+}
+
+
+bool OCCViewer_Viewer::enableDrawMode( bool on )
+{
+ //!! To be done for view windows
+ if ( !myViewManager )
+ return false;
+
+ bool prev = false;
+ QVector<SUIT_ViewWindow*> wins = myViewManager->getViews();
+ for ( int i = 0; i < (int)wins.count(); i++ )
+ {
+ OCCViewer_ViewWindow* win = ::qobject_cast<OCCViewer_ViewWindow*>( wins.at( i ) );
+ if ( win ) {
+ prev = prev || win->enableDrawMode( on );
+ }
+ }
+ return prev;
+}
