X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FOCCViewer%2FOCCViewer_ViewModel.cxx;h=366d3bb0cc53954d530318213857a9872fda4120;hb=02904c3728214667f919cfe06072a91e1687b12f;hp=c23da3779c3f6b963d00b5ff51462a843460fe5b;hpb=232b55569765049c7d1cceb5096a45f8584c9369;p=modules%2Fgui.git diff --git a/src/OCCViewer/OCCViewer_ViewModel.cxx b/src/OCCViewer/OCCViewer_ViewModel.cxx index c23da3779..366d3bb0c 100755 --- a/src/OCCViewer/OCCViewer_ViewModel.cxx +++ b/src/OCCViewer/OCCViewer_ViewModel.cxx @@ -1,71 +1,128 @@ -// Copyright (C) 2005 OPEN CASCADE, CEA/DEN, EDF R&D, PRINCIPIA R&D -// +// Copyright (C) 2007-2014 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. -// -// 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 +// 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 +// 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/ +// 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 "SUIT_ViewWindow.h" +#include "SUIT_ViewManager.h" #include "SUIT_Desktop.h" #include "SUIT_Session.h" +#include "SUIT_ResourceMgr.h" + +#include "ViewerData_AISShape.hxx" -#include -#include -#include -#include -#include +#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 + + +// VSR: Uncomment below line to allow texture background support in OCC viewer +#define OCC_ENABLE_TEXTURED_BACKGROUND -OCCViewer_Viewer::OCCViewer_Viewer( bool DisplayTrihedron ) +/*! + 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; +#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"); +} + +/*! + Constructor + \param DisplayTrihedron - is trihedron displayed +*/ +OCCViewer_Viewer::OCCViewer_Viewer( bool DisplayTrihedron) : SUIT_ViewModel(), -myBgColor( Qt::black ) + myBackgrounds(4, Qtx::BackgroundData( Qt::black )), + myIsRelative(true), + myTopLayerId( 0 ), + myTrihedronSize(100), + myClippingDlg (NULL) { // init CasCade viewers - myV3dViewer = OCCViewer_VService::Viewer3d( "", (short*) "Viewer3d", "", 1000., - V3d_XposYnegZpos, true, true ); - - myV3dViewer->Init(); + myV3dViewer = OCCViewer_VService::CreateViewer( TCollection_ExtendedString("Viewer3d").ToExtString() ); + //myV3dViewer->Init(); // to avoid creation of the useless perspective view (see OCCT issue 0024267) + myV3dViewer->SetDefaultLights(); - myV3dCollector = OCCViewer_VService::Viewer3d( "", (short*) "Collector3d", "", 1000., - V3d_XposYnegZpos, true, true ); - myV3dCollector->Init(); +#if OCC_VERSION_LARGE <= 0x06060000 // Porting to OCCT higher 6.6.0 version + myV3dCollector = OCCViewer_VService::CreateViewer( TCollection_ExtendedString("Collector3d").ToExtString() ); + //myV3dCollector->Init(); // to avoid creation of the useless perspective view (see OCCT issue 0024267) + myV3dCollector->SetDefaultLights(); +#endif // init selector - myAISContext = new AIS_InteractiveContext( myV3dViewer, myV3dCollector); - +#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 ); - - clearViewAspects(); - + /* create trihedron */ - if( DisplayTrihedron ) + if ( DisplayTrihedron ) { Handle(Geom_Axis2Placement) anAxis = new Geom_Axis2Placement(gp::XOY()); myTrihedron = new AIS_Trihedron(anAxis); @@ -77,57 +134,121 @@ myBgColor( Qt::black ) 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_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; } - +/*! + Destructor +*/ OCCViewer_Viewer::~OCCViewer_Viewer() { + myAISContext.Nullify(); + myV3dViewer.Nullify(); +#if OCC_VERSION_LARGE <= 0x06060000 + myV3dCollector.Nullify(); +#endif } +/*! + [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 ); +} + +/*! + Sets background data + \param d - new background data +*/ +void OCCViewer_Viewer::setBackground( const Qtx::BackgroundData& theBackground ) +{ + setBackground( 0, theBackground ); } +/*! + 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->setZoomingStyle( zoomingStyle() ); + view->enablePreselection( isPreselectionEnabled() ); + view->enableSelection( isSelectionEnabled() ); OCCViewer_ViewPort3d* vp3d = view->getViewPort(); if ( vp3d ) - vp3d->setBackgroundColor( myBgColor ); + { + 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*))); + } } } - +/*! + Creates new view window + \param theDesktop - main window of application +*/ SUIT_ViewWindow* OCCViewer_Viewer::createView( SUIT_Desktop* theDesktop ) { - OCCViewer_ViewWindow* view = new OCCViewer_ViewWindow(theDesktop, this); - initView( view ); + // 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); @@ -140,42 +261,74 @@ 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); + } + } } -//********************************************************************* +/*! + 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) emit deselection(); if (myStartPnt == myEndPnt) { + if ( !isPreselectionEnabled() ) { + Handle(V3d_View) aView3d = aView->getViewPort()->getView(); + if ( !aView3d.IsNull() ) { + myAISContext->MoveTo(myEndPnt.x(), myEndPnt.y(), aView3d); + } + } + if (aHasShift && myMultiSelectionEnabled) myAISContext->ShiftSelect(); else @@ -209,34 +362,230 @@ void OCCViewer_Viewer::onMouseRelease(SUIT_ViewWindow* theWindow, QMouseEvent* t 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; + 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; -//********************************************************************* + emit deselection(); + + if ( !isPreselectionEnabled() ) { + Handle(V3d_View) aView3d = aView->getViewPort()->getView(); + if ( !aView3d.IsNull() ) { + myAISContext->MoveTo(myCurPnt.x(), myCurPnt.y(), aView3d); + } + } + + myAISContext->Select(); + + emit selectionChanged(); +} + +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 OCC_VERSION_LARGE > 0x06050200 + if ( myTopLayerId == 0 && !myAISContext->CurrentViewer().IsNull() ) + myAISContext->CurrentViewer()->AddZLayer( myTopLayerId ); +#endif + + 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 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) +/*! + Builds popup for occ viewer +*/ +void OCCViewer_Viewer::contextMenuPopup(QMenu* thePopup) { - thePopup->insertItem( tr( "MEN_DUMP_VIEW" ), this, SLOT( onDumpView() ) ); - thePopup->insertItem( tr( "MEN_CHANGE_BACKGROUD" ), this, SLOT( onChangeBgColor() ) ); + thePopup->addAction( tr( "MEN_DUMP_VIEW" ), this, SLOT( onDumpView() ) ); + thePopup->addAction( tr( "MEN_CHANGE_BACKGROUND" ), this, SLOT( onChangeBackground() ) ); - thePopup->insertSeparator(); + 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 = qFindChildren( aView ); + 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()); @@ -244,37 +593,54 @@ 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(); @@ -282,56 +648,32 @@ 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() -{ - clearViewAspects(); -} - -//**************************************************************** - -void OCCViewer_Viewer::clearViewAspects() -{ - myViewAspects.clear(); -} - -//**************************************************************** - -const viewAspectList& OCCViewer_Viewer::getViewAspects() -{ - return myViewAspects; -} - -//**************************************************************** - -void OCCViewer_Viewer::appendViewAspect( const viewAspect& aParams ) -{ - myViewAspects.append( aParams ); -} - -//**************************************************************** - -void OCCViewer_Viewer::updateViewAspects( const viewAspectList& aViewList ) -{ - myViewAspects = aViewList; -} - +/*! + 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 ) { @@ -351,27 +693,48 @@ bool OCCViewer_Viewer::highlight( const Handle(AIS_InteractiveObject)& obj, 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 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() ) @@ -381,11 +744,21 @@ 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 ) @@ -403,14 +776,26 @@ 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 ) { @@ -420,42 +805,70 @@ void OCCViewer_Viewer::setTransparency( const Handle(AIS_InteractiveObject)& obj myV3dViewer->Update(); } -//**************************************************************** +/*! + 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 ) + if ( on ) { myAISContext->Display( myTrihedron ); - else + myAISContext->Deactivate(myTrihedron); + } + else { myAISContext->Erase( myTrihedron ); + } } -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(); @@ -466,6 +879,11 @@ void OCCViewer_Viewer::setIsos( const int u, const int v ) 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(); @@ -475,3 +893,216 @@ 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); +} + +// 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; + + view3d->View()->MinMaxValues( Xmin, Ymin, Zmin, Xmax, Ymax, Zmax ); + + 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 ); + } +} + + +/*! + 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 ); + + Handle(Graphic3d_ClipPlane) aGraphic3dPlane = new Graphic3d_ClipPlane( gp_Pln( anOrigin, aDirection ) ); + aGraphic3dPlane->SetOn( aPlane.IsOn ); + + myInternalClipPlanes.Append( aGraphic3dPlane ); + 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; + } +}