X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FOCCViewer%2FOCCViewer_ViewModel.cxx;h=bb5d8df0779e2d940c8ac1f812ff7712e533714d;hb=b77aad4cd3966476063b49699b31f59d7731ba72;hp=a1fb001b36062ff1883e1cb55d3290dc199f6733;hpb=f29fc3cc1b08feec27fe150a37a82785e42abe3f;p=modules%2Fgui.git diff --git a/src/OCCViewer/OCCViewer_ViewModel.cxx b/src/OCCViewer/OCCViewer_ViewModel.cxx old mode 100755 new mode 100644 index a1fb001b3..eb7ff1564 --- a/src/OCCViewer/OCCViewer_ViewModel.cxx +++ b/src/OCCViewer/OCCViewer_ViewModel.cxx @@ -1,48 +1,157 @@ +// Copyright (C) 2007-2020 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_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 -#include -#include -#include -#include +#include "ViewerData_AISShape.hxx" + +#include "QtxActionToolMgr.h" +#include "QtxBackgroundTool.h" + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include #include -#include +#include #include +#include + +#include +#include +#include #include +#include #include #include +#include -OCCViewer_Viewer::OCCViewer_Viewer( bool DisplayTrihedron ) -: SUIT_ViewModel(), -myBgColor( Qt::black ) -{ - // init CasCade viewers - myV3dViewer = OCCViewer_VService::Viewer3d( "", (short*) "Viewer3d", "", 1000., - V3d_XposYnegZpos, true, true ); +#include +#include - myV3dViewer->Init(); +#include - myV3dCollector = OCCViewer_VService::Viewer3d( "", (short*) "Collector3d", "", 1000., - V3d_XposYnegZpos, true, true ); - myV3dCollector->Init(); +namespace +{ + void setCappingColor(const Handle(Graphic3d_ClipPlane)& plane, const QColor& color) + { + Quantity_Color qcolor( color.redF(), color.greenF(), color.blueF(), Quantity_TOC_RGB ); +#if OCC_VERSION_LARGE < 0x07040000 + Graphic3d_MaterialAspect aspect; + aspect.SetColor( qcolor ); + plane->SetCappingMaterial( aspect ); +#else + plane->SetCappingColor( qcolor ); +#endif + } +} - // init selector - myAISContext = new AIS_InteractiveContext( myV3dViewer, myV3dCollector); +/*! + Get data for supported background modes: gradient types, identifiers and supported image formats +*/ +QString OCCViewer_Viewer::backgroundData( QStringList& gradList, QIntList& idList, QIntList& txtList ) +{ + 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"); +} - clearViewAspects(); +/*! + 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; +} +/*! + 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), +#if OCC_VERSION_LARGE <= 0x07030000 + myIsUseLocalSelection(false), +#endif + myClippingDlg (NULL), + myFitter(0) +{ + // 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 ); + 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 ); + + // 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); @@ -52,52 +161,149 @@ myBgColor( Qt::black ) //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; + mySelectionStyle = OCCViewer_ViewWindow::RectStyle; + // 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->setSelectionStyle( selectionStyle() ); + 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); @@ -110,103 +316,737 @@ void OCCViewer_Viewer::setViewManager(SUIT_ViewManager* 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; - - myEndPnt.setX(theEvent->x()); myEndPnt.setY(theEvent->y()); OCCViewer_ViewWindow* aView = (OCCViewer_ViewWindow*) theWindow; - bool aHasShift = (theEvent->state() & Qt::ShiftButton); + if (!aView ) + return; + myEndPnt.setX(theEvent->x()); myEndPnt.setY(theEvent->y()); + bool aHasShift = (theEvent->modifiers() & Qt::ShiftModifier); + if (myStartPnt == myEndPnt) { + if (!aHasShift) { + myAISContext->ClearCurrents( false ); + emit deselection(); + } + 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 ); + emit selectionChanged(); } - else - { + + //else + //{ + // if (aHasShift && myMultiSelectionEnabled) + // myAISContext->ShiftSelect(myStartPnt.x(), myStartPnt.y(), + // myEndPnt.x(), myEndPnt.y(), + // aView->getViewPort()->getView(), Standard_False ); + // else + // myAISContext->Select(myStartPnt.x(), myStartPnt.y(), + // myEndPnt.x(), myEndPnt.y(), + // aView->getViewPort()->getView(), Standard_False ); + + // int Nb = myAISContext->NbSelected(); + // if( Nb>1 && !myMultiSelectionEnabled ) + // { + // myAISContext->InitSelected(); + // Handle( SelectMgr_EntityOwner ) anOwner = myAISContext->SelectedOwner(); + // if( !anOwner.IsNull() ) + // { + // myAISContext->ClearSelected( Standard_False ); + // myAISContext->AddOrRemoveSelected( anOwner, Standard_False ); + // } + // } + + // myAISContext->UpdateCurrentViewer(); + //} +} + +/*! + 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( 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(myStartPnt.x(), myStartPnt.y(), - myEndPnt.x(), myEndPnt.y(), - aView->getViewPort()->getView(), Standard_False ); + myAISContext->ShiftSelect( Standard_True ); else - myAISContext->Select(myStartPnt.x(), myStartPnt.y(), - myEndPnt.x(), myEndPnt.y(), - aView->getViewPort()->getView(), Standard_False ); + myAISContext->Select( Standard_True ); + + emit selectionChanged(); + + break; + case Qt::Key_N: + if ( isPreselectionEnabled() ) { +#if OCC_VERSION_LARGE <= 0x07030000 + if ( useLocalSelection() ) +#endif + getAISContext()->HilightNextDetected( aView->getViewPort()->getView() ); + } + break; + case Qt::Key_P: + if ( isPreselectionEnabled() ) { +#if OCC_VERSION_LARGE <= 0x07030000 + if ( useLocalSelection() ) +#endif + 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 Nb = myAISContext->NbSelected(); - if( Nb>1 && !myMultiSelectionEnabled ) +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 wins = myViewManager->getViews(); + for ( int i = 0; i < (int)wins.count(); i++ ) + { + OCCViewer_ViewWindow* win = ::qobject_cast( 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 wins = myViewManager->getViews(); + for ( int i = 0; i < (int)wins.count(); i++ ) { - myAISContext->InitSelected(); - Handle( SelectMgr_EntityOwner ) anOwner = myAISContext->SelectedOwner(); - if( !anOwner.IsNull() ) - { - myAISContext->ClearSelected( Standard_False ); - myAISContext->AddOrRemoveSelected( anOwner, Standard_False ); - } + OCCViewer_ViewWindow* win = ::qobject_cast( wins.at( i ) ); + if ( win ) + win->setProjectionType( (OCCViewer_ViewWindow::ProjectionType)theType ); } + } +} - myAISContext->UpdateCurrentViewer(); + +OCCViewer_ViewWindow::SelectionStyle OCCViewer_Viewer::selectionStyle() const +{ + return mySelectionStyle; +} + +void OCCViewer_Viewer::setSelectionStyle(OCCViewer_ViewWindow::SelectionStyle theMode) +{ + if (mySelectionStyle != theMode) { + mySelectionStyle = theMode; + if (!myViewManager) + return; + + QVector wins = myViewManager->getViews(); + for (int i = 0; i < (int)wins.count(); i++) + { + OCCViewer_ViewWindow* win = ::qobject_cast(wins.at(i)); + if (win) + win->setSelectionStyle(theMode); + } + } +} + + + +/*! + \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 wins = myViewManager->getViews(); + for ( int i = 0; i < (int)wins.count(); i++ ) + { + OCCViewer_ViewWindow* win = ::qobject_cast( 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 wins = myViewManager->getViews(); + for ( int i = 0; i < (int)wins.count(); i++ ) + { + OCCViewer_ViewWindow* win = ::qobject_cast( 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 wins = myViewManager->getViews(); + for ( int i = 0; i < (int)wins.count(); i++ ) + { + OCCViewer_ViewWindow* win = ::qobject_cast( 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 wins = myViewManager->getViews(); + for ( int i = 0; i < (int)wins.count(); i++ ) + { + OCCViewer_ViewWindow* win = ::qobject_cast( wins.at( i ) ); + if ( win ) + win->setAnaglyphFilter( (OCCViewer_ViewWindow::AnaglyphFilter)theType ); } - emit selectionChanged(); } +/*! + \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 wins = myViewManager->getViews(); + for ( int i = 0; i < (int)wins.count(); i++ ) + { + OCCViewer_ViewWindow* win = ::qobject_cast( 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 wins = myViewManager->getViews(); + for ( int i = 0; i < (int)wins.count(); i++ ) + { + OCCViewer_ViewWindow* win = ::qobject_cast( 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 wins = myViewManager->getViews(); + for ( int i = 0; i < (int)wins.count(); i++ ) + { + OCCViewer_ViewWindow* win = ::qobject_cast( 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 wins = myViewManager->getViews(); + for ( int i = 0; i < (int)wins.count(); i++ ) + { + OCCViewer_ViewWindow* win = ::qobject_cast( 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 wins = myViewManager->getViews(); + for ( int i = 0; i < (int)wins.count(); i++ ) + { + OCCViewer_ViewWindow* win = ::qobject_cast( 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 wins = myViewManager->getViews(); + for ( int i = 0; i < (int)wins.count(); i++ ) + { + OCCViewer_ViewWindow* win = ::qobject_cast( 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 wins = myViewManager->getViews(); + for ( int i = 0; i < (int)wins.count(); i++ ) + { + OCCViewer_ViewWindow* win = ::qobject_cast( wins.at( i ) ); + if ( win ) + win->updateEnabledDrawMode(); + } } -//********************************************************************* -void OCCViewer_Viewer::contextMenuPopup(QPopupMenu* thePopup) +/*! + Sets a color of the clipped region + \param theColor - a new color of the clipped region +*/ +void OCCViewer_Viewer::setClippingColor( const QColor& theColor ) { - thePopup->insertItem( tr( "MEN_DUMP_VIEW" ), this, SLOT( onDumpView() ) ); - thePopup->insertItem( tr( "MEN_CHANGE_BACKGROUD" ), this, SLOT( onChangeBgColor() ) ); + myClippingColor = theColor; - thePopup->insertSeparator(); + if( myInternalClipPlanes.IsEmpty() ) + return; + + for ( Graphic3d_SequenceOfHClipPlane::Iterator aPlaneIt ( myInternalClipPlanes ); aPlaneIt.More(); aPlaneIt.Next() ) + setCappingColor( aPlaneIt.Value(), theColor ); + + 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 ); +#if OCC_VERSION_LARGE <= 0x07030000 + for( int i = 1; i <= myInternalClipPlanes.Size(); i++ ) + myInternalClipPlanes.Value(i)->SetCappingTexture( aTexture ); +#else + for ( Graphic3d_SequenceOfHClipPlane::Iterator aPlaneIt ( myInternalClipPlanes ); aPlaneIt.More(); aPlaneIt.Next() ) + aPlaneIt.Value()->SetCappingTexture( aTexture ); +#endif + + update(); +} + +/*! + \return true if default texture is used +*/ +bool OCCViewer_Viewer::isDefaultTextureUsed() const +{ + return myDefaultTextureUsed; +} + +/*! + \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 lst = aView->findChildren(); + QList::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()); @@ -214,37 +1054,54 @@ void OCCViewer_Viewer::onDumpView() 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(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(); @@ -252,97 +1109,122 @@ void OCCViewer_Viewer::getSelectedObjects(AIS_ListOfInteractive& theList) 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() +/* + * Defines default lights + */ +void OCCViewer_Viewer::setDefaultLights() { - clearViewAspects(); -} - -//**************************************************************** - -void OCCViewer_Viewer::clearViewAspects() -{ - myViewAspects.clear(); -} - -//**************************************************************** - -const viewAspectList& OCCViewer_Viewer::getViewAspects() -{ - return myViewAspects; -} - -//**************************************************************** + // clear all light sources + myV3dViewer->InitDefinedLights(); + while ( myV3dViewer->MoreDefinedLights() ) + { + myV3dViewer->DelLight( myV3dViewer->DefinedLight() ); + myV3dViewer->InitDefinedLights(); + } -void OCCViewer_Viewer::appendViewAspect( const viewAspect& aParams ) -{ - myViewAspects.append( aParams ); -} - -//**************************************************************** - -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( V3d_Zneg, OCCViewer::color( aColor ).Name(), Standard_True ); + myV3dViewer->AddLight( aLight ); + if( !( aDx == 0 && aDy == 0 && aDz == 0 ) ) + aLight->SetDirection( aDx, aDy, aDz ); + myV3dViewer->SetLightOn( aLight ); + Handle(V3d_AmbientLight) ambLight = new V3d_AmbientLight(); + myV3dViewer->AddLight( ambLight ); + myV3dViewer->SetLightOn( ambLight ); } +/*! + 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 ) { - bool isInLocal = myAISContext->HasOpenedContext(); - if( !obj.IsNull() ) - if( !isInLocal ) - { - if ( hilight && !myAISContext->IsSelected( obj ) ) - myAISContext->AddOrRemoveCurrentObject( obj, false ); - else if ( !hilight && myAISContext->IsSelected( obj ) ) - myAISContext->AddOrRemoveCurrentObject( obj, false ); - } + if( !obj.IsNull() ) { +#if OCC_VERSION_LARGE <= 0x07030000 + if( !myAISContext->HasOpenedContext() ) + { +#endif + if ( hilight && !myAISContext->IsSelected( obj ) ) + myAISContext->AddOrRemoveSelected( obj, false ); + else if ( !hilight && myAISContext->IsSelected( obj ) ) + myAISContext->AddOrRemoveSelected( obj, false ); +#if OCC_VERSION_LARGE <= 0x07030000 + } +#endif + } if ( update ) myV3dViewer->Redraw(); - + 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 OCC_VERSION_LARGE <= 0x07030000 + if ( myAISContext->HasOpenedContext() ) { +#endif + if ( unselect ) { + myAISContext->ClearSelected( updateviewer ); + } else { + myAISContext->UnhilightSelected( updateviewer ); + } +#if OCC_VERSION_LARGE <= 0x07030000 + } else { + if ( unselect ) { + myAISContext->ClearCurrents( updateviewer ); + } else { + myAISContext->UnhilightCurrents( updateviewer ); + } + } +#endif 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 ) @@ -351,11 +1233,21 @@ bool OCCViewer_Viewer::isInViewer( const Handle(AIS_InteractiveObject)& 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 ) @@ -373,14 +1265,26 @@ void OCCViewer_Viewer::setColor( const Handle(AIS_InteractiveObject)& obj, 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 ) { @@ -390,53 +1294,113 @@ void OCCViewer_Viewer::setTransparency( const Handle(AIS_InteractiveObject)& obj 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 = 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(); - if ( !ic.IsNull() ) - { - ic->SetIsoNumber( u, AIS_TOI_IsoU ); - ic->SetIsoNumber( u, AIS_TOI_IsoV ); - } + if ( ic.IsNull() ) + return; + + ic->SetIsoNumber( u, AIS_TOI_IsoU ); + ic->SetIsoNumber( v, AIS_TOI_IsoV ); } -void OCCViewer_Viewer::isos( int& u, int& v ) const +/*! + \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(); if ( !ic.IsNull() ) @@ -445,3 +1409,277 @@ void OCCViewer_Viewer::isos( int& u, int& v ) const 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); +} + +#if OCC_VERSION_LARGE <= 0x07030000 +/*! + 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(); +} +#endif + +// 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 + setCappingColor( aGraphic3dPlane, myClippingColor ); + + // 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 wins = myViewManager->getViews(); + for ( int i = 0; i < (int)wins.count(); i++ ) + { + OCCViewer_ViewWindow* win = ::qobject_cast( wins.at( i ) ); + if ( win ) { + prev = prev || win->enableDrawMode( on ); + } + } + return prev; +}