X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FOCCViewer%2FOCCViewer_ViewModel.cxx;h=d7eae71b8e218e1880be08f8efc94bb9277f26d6;hb=e6caa123c65e3c4a3017364ec5bb4225fd898465;hp=96809de497c8a9344b2fe4eef402c52957104da8;hpb=05253c660fd147e1c6b69abc3d839c7b9f925b60;p=modules%2Fgui.git diff --git a/src/OCCViewer/OCCViewer_ViewModel.cxx b/src/OCCViewer/OCCViewer_ViewModel.cxx index 96809de49..d7eae71b8 100755 --- a/src/OCCViewer/OCCViewer_ViewModel.cxx +++ b/src/OCCViewer/OCCViewer_ViewModel.cxx @@ -1,4 +1,4 @@ -// Copyright (C) 2007-2013 CEA/DEN, EDF R&D, OPEN CASCADE +// Copyright (C) 2007-2015 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 @@ -6,7 +6,7 @@ // 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. +// 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 @@ -25,6 +25,8 @@ #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" @@ -32,6 +34,10 @@ #include "SUIT_Session.h" #include "SUIT_ResourceMgr.h" +#include "ViewerData_AISShape.hxx" + +#include + #include "QtxActionToolMgr.h" #include "QtxBackgroundTool.h" @@ -47,24 +53,26 @@ #include #include -#include +#if OCC_VERSION_LARGE > 0x06080000 + #include +#else + #include +#endif #include #include +#include +#include +#include + #include #include #include #include -#include -#include #include #include - -// VSR: Uncomment below line to allow texture background support in OCC viewer -#define OCC_ENABLE_TEXTURED_BACKGROUND - /*! Get data for supported background modes: gradient types, identifiers and supported image formats */ @@ -78,11 +86,7 @@ QString OCCViewer_Viewer::backgroundData( QStringList& gradList, QIntList& idLis Diagonal1Gradient << Diagonal2Gradient << Corner1Gradient << Corner2Gradient << Corner3Gradient << Corner4Gradient; -#if OCC_VERSION_LARGE > 0x06050200 // enabled since OCCT 6.5.3, since in previous version this functionality is buggy -#ifdef OCC_ENABLE_TEXTURED_BACKGROUND txtList << Qtx::CenterTexture << Qtx::TileTexture << Qtx::StretchTexture; -#endif -#endif return tr("BG_IMAGE_FILES"); } @@ -95,38 +99,20 @@ OCCViewer_Viewer::OCCViewer_Viewer( bool DisplayTrihedron) myBackgrounds(4, Qtx::BackgroundData( Qt::black )), myIsRelative(true), myTopLayerId( 0 ), - myTrihedronSize(100) + myTrihedronSize(100), + myClippingDlg (NULL) { // init CasCade viewers myV3dViewer = OCCViewer_VService::CreateViewer( TCollection_ExtendedString("Viewer3d").ToExtString() ); - myV3dViewer->Init(); - -#if OCC_VERSION_LARGE <= 0x06060000 // Porting to OCCT higher 6.6.0 version - myV3dCollector = OCCViewer_VService::CreateViewer( TCollection_ExtendedString("Collector3d").ToExtString() ); - myV3dCollector->Init(); -#endif + //myV3dViewer->Init(); // to avoid creation of the useless perspective view (see OCCT issue 0024267) + myV3dViewer->SetDefaultLights(); // init selector -#if OCC_VERSION_LARGE <= 0x06060000 - myAISContext = new AIS_InteractiveContext( myV3dViewer, myV3dCollector ); -#else myAISContext = new AIS_InteractiveContext( myV3dViewer ); -#endif myAISContext->SelectionColor( Quantity_NOC_WHITE ); // display isoline on planar faces (box for ex.) myAISContext->IsoOnPlane( true ); - - /* - double h = QApplication::desktop()->screenGeometry( QApplication::desktop()->primaryScreen() ).height() / 300. ; - Handle(Prs3d_Drawer) drawer = myAISContext->DefaultDrawer(); - Handle(Prs3d_TextAspect) ta = drawer->TextAspect(); - ta->SetHeight(100); // VSR: workaround for CAS.CADE bug (is it really needed ???) - ta->SetHeight(h); - drawer->SetTextAspect(ta); - drawer->AngleAspect()->SetTextAspect(ta); - drawer->LengthAspect()->SetTextAspect(ta); - */ /* create trihedron */ if ( DisplayTrihedron ) @@ -139,8 +125,13 @@ OCCViewer_Viewer::OCCViewer_Viewer( bool DisplayTrihedron) //myTrihedron->SetColor( Col ); myTrihedron->SetArrowColor( Col.Name() ); myTrihedron->SetSize(100); - Handle(AIS_Drawer) drawer = myTrihedron->Attributes(); - if (drawer->HasDatumAspect()) { +#if OCC_VERSION_LARGE > 0x06080000 + Handle(Prs3d_Drawer) drawer = myTrihedron->Attributes(); + if (drawer->HasOwnDatumAspect()) { +#else + Handle(AIS_Drawer) drawer = myTrihedron->Attributes(); + if (drawer->HasDatumAspect()) { +#endif 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)); @@ -160,11 +151,14 @@ OCCViewer_Viewer::OCCViewer_Viewer( bool DisplayTrihedron) // selection mySelectionEnabled = true; myMultiSelectionEnabled = true; - - - SUIT_ResourceMgr* resMgr = SUIT_Session::session()->resourceMgr(); - if(resMgr) - myShowStaticTrihedron = resMgr->booleanValue( "3DViewer", "show_static_trihedron", true ); + + //set clipping color and texture to standard + myClippingColor = QColor( 50, 50, 50 ); + myDefaultTextureUsed = true; + myClippingTexture = QString(); + myTextureModulated = true; + myClippingTextureScale = 1.0; + } /*! @@ -174,9 +168,6 @@ OCCViewer_Viewer::~OCCViewer_Viewer() { myAISContext.Nullify(); myV3dViewer.Nullify(); -#if OCC_VERSION_LARGE <= 0x06060000 - myV3dCollector.Nullify(); -#endif } /*! @@ -232,6 +223,9 @@ void OCCViewer_Viewer::initView( OCCViewer_ViewWindow* view ) if ( vp3d ) { vp3d->getView()->SetSurfaceDetail(V3d_TEX_ALL); + // 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*))); } } } @@ -250,9 +244,7 @@ SUIT_ViewWindow* OCCViewer_Viewer::createView( SUIT_Desktop* theDesktop ) initView( vw ); // set default background for view window vw->setBackground( background(0) ); // 0 means MAIN_VIEW (other views are not yet created here) - // connect signal from viewport - connect(view->getViewPort(), SIGNAL(vpClosed()), this, SLOT(onViewClosed())); - connect(view->getViewPort(), SIGNAL(vpMapped()), this, SLOT(onViewMapped())); + return view; } @@ -329,7 +321,10 @@ void OCCViewer_Viewer::onMouseRelease(SUIT_ViewWindow* theWindow, QMouseEvent* t myEndPnt.setX(theEvent->x()); myEndPnt.setY(theEvent->y()); bool aHasShift = (theEvent->modifiers() & Qt::ShiftModifier); - if (!aHasShift) emit deselection(); + if (!aHasShift) { + myAISContext->ClearCurrents( false ); + emit deselection(); + } if (myStartPnt == myEndPnt) { @@ -379,28 +374,52 @@ void OCCViewer_Viewer::onMouseRelease(SUIT_ViewWindow* theWindow, QMouseEvent* t void OCCViewer_Viewer::onKeyPress(SUIT_ViewWindow* theWindow, QKeyEvent* theEvent) { if (!mySelectionEnabled) return; - if (theEvent->key() != Qt::Key_S) return; - if (!theWindow->inherits("OCCViewer_ViewWindow")) return; - OCCViewer_ViewWindow* aView = (OCCViewer_ViewWindow*) theWindow; - if (!aView || aView->interactionStyle() != SUIT_ViewModel::KEY_FREE) - return; + OCCViewer_ViewWindow* aView = qobject_cast( theWindow ); + if ( !aView ) return; - emit deselection(); + bool aHasShift = (theEvent->modifiers() & Qt::ShiftModifier); - if ( !isPreselectionEnabled() ) { - Handle(V3d_View) aView3d = aView->getViewPort()->getView(); - if ( !aView3d.IsNull() ) { - myAISContext->MoveTo(myCurPnt.x(), myCurPnt.y(), aView3d); + 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); + } } - } - myAISContext->Select(); + if (aHasShift && myMultiSelectionEnabled) + myAISContext->ShiftSelect(); + else + myAISContext->Select(); - emit selectionChanged(); + emit selectionChanged(); + + break; + case Qt::Key_N: + if ( isPreselectionEnabled() ) { + if ( getAISContext()->HasOpenedContext() ) + 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() +void OCCViewer_Viewer::onViewClosed(OCCViewer_ViewPort3d*) { Standard_Integer aViewsNb = 0; for ( myV3dViewer->InitActiveViews(); myV3dViewer->MoreActiveViews(); myV3dViewer->NextActiveViews()) @@ -411,17 +430,19 @@ void OCCViewer_Viewer::onViewClosed() } } -void OCCViewer_Viewer::onViewMapped() +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 OCC_VERSION_LARGE > 0x06050200 if ( myTopLayerId == 0 && !myAISContext->CurrentViewer().IsNull() ) myAISContext->CurrentViewer()->AddZLayer( myTopLayerId ); -#endif return myTopLayerId; } @@ -540,6 +561,13 @@ void OCCViewer_Viewer::enableSelection(bool isEnabled) win->enableSelection( isEnabled ); } } + + + //clear current selection in the viewer + if(!isEnabled) { + myAISContext->ClearSelected( Standard_True ); + } + } /*! @@ -562,6 +590,111 @@ void OCCViewer_Viewer::enableMultiselection(bool isEnable) } } +/*! + 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(); +} + +/*! + \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 */ @@ -727,15 +860,6 @@ bool OCCViewer_Viewer::isInViewer( const Handle(AIS_InteractiveObject)& obj, AIS_ListOfInteractive List; myAISContext->DisplayedObjects(List); -#if OCC_VERSION_LARGE <= 0x06060000 - if( !onlyInViewer ) - { - AIS_ListOfInteractive List1; - myAISContext->ObjectsInCollector(List1); - List.Append(List1); - } -#endif - AIS_ListIteratorOfListOfInteractive ite(List); for ( ; ite.More(); ite.Next() ) if( ite.Value()==obj ) @@ -899,7 +1023,7 @@ void OCCViewer_Viewer::isos( int& u, int& v ) const */ OCCViewer_ViewWindow* OCCViewer_Viewer::createSubWindow() { - return new OCCViewer_ViewWindow( 0, this); + return new OCCViewer_ViewWindow(0, this); } // obsolete @@ -933,18 +1057,10 @@ void OCCViewer_Viewer::setBackground( int theViewId, const Qtx::BackgroundData& /*! Set the show static trihedron flag */ -void OCCViewer_Viewer::setStaticTrihedronDisplayed(const bool on) { - if(myShowStaticTrihedron != on) { - OCCViewer_ViewWindow* aView = (OCCViewer_ViewWindow*)(myViewManager->getActiveView()); - if(!aView) - return; - - OCCViewer_ViewPort3d* vp3d = aView->getViewPort(); - if(vp3d) { - myShowStaticTrihedron = on; - vp3d->updateStaticTriedronVisibility(); - } - } +void OCCViewer_Viewer::setStaticTrihedronDisplayed(const bool on) +{ + OCCViewer_ViewWindow* aView = (OCCViewer_ViewWindow*)(myViewManager->getActiveView()); + if ( aView ) aView->showStaticTrihedron( on ); } /*! @@ -966,18 +1082,7 @@ bool OCCViewer_Viewer::computeTrihedronSize( double& theNewSize, double& theSize if ( view3d.IsNull() ) return false; - double Xmin = 0, Ymin = 0, Zmin = 0, Xmax = 0, Ymax = 0, Zmax = 0; - double aMaxSide; - - view3d->View()->MinMaxValues( Xmin, Ymin, Zmin, Xmax, Ymax, Zmax ); - - if ( Xmin == RealFirst() || Ymin == RealFirst() || Zmin == RealFirst() || - Xmax == RealLast() || Ymax == RealLast() || Zmax == RealLast() ) - return false; - - aMaxSide = Xmax - Xmin; - if ( aMaxSide < Ymax -Ymin ) aMaxSide = Ymax -Ymin; - if ( aMaxSide < Zmax -Zmin ) aMaxSide = Zmax -Zmin; + double aMaxSide = computeSceneSize( view3d ); // IPAL21687 // The boundary box of the view may be initialized but nullified @@ -991,8 +1096,39 @@ bool OCCViewer_Viewer::computeTrihedronSize( double& theNewSize, double& theSize theSize = getTrihedron()->Size(); theNewSize = aMaxSide*aSizeInPercents / 100.0; - return fabs( theNewSize - theSize ) > theSize * EPS || - fabs( theNewSize - theSize) > theNewSize * EPS; + 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; + +#if OCC_VERSION_LARGE > 0x06070100 + 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(); +#else + view3d->View()->MinMaxValues( Xmin, Ymin, Zmin, Xmax, Ymax, Zmax ); +#endif + + 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; } /*! @@ -1022,4 +1158,102 @@ void OCCViewer_Viewer::setSelectionOptions( bool isPreselectionEnabled, bool isS { 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; + } }