// Copyright (C) 2007-2016 CEA/DEN, EDF R&D, OPEN CASCADE
//
// Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
//
// GEOM GEOMGUI : GUI for Geometry component
// File : GEOM_Displayer.cxx
// Author : Vadim SANDLER, Open CASCADE S.A.S. (vadim.sandler@opencascade.com)
#include "GEOM_Displayer.h"
#include "GEOMGUI_DimensionProperty.h"
#include "GeometryGUI.h"
#include <GEOM_Constants.h>
#include <GEOM_TypeFilter.h>
#include <GEOM_EdgeFilter.h>
#include <GEOM_FaceFilter.h>
#include <GEOM_CompoundFilter.h>
#include <GEOM_PreviewFilter.h>
#include <GEOM_LogicalFilter.h>
#include <GEOM_OCCFilter.h>
#include <GEOM_Actor.h>
#include <GEOM_AISDimension.hxx>
#include <GEOM_TopWireframeShape.hxx>
#include <GEOM_AISVector.hxx>
#include <GEOM_AISTrihedron.hxx>
#include <GEOM_VTKTrihedron.hxx>
#include <GEOM_VTKPropertyMaterial.hxx>
#include <GEOMUtils.hxx>
#include <Material_Model.h>
#include <SUIT_Desktop.h>
#include <SUIT_ViewWindow.h>
#include <SUIT_Session.h>
#include <SUIT_ViewManager.h>
#include <SUIT_ResourceMgr.h>
#include <Basics_OCCTVersion.hxx>
#include <SalomeApp_Study.h>
#include <SalomeApp_Application.h>
#include <LightApp_SelectionMgr.h>
#include <LightApp_DataObject.h>
#include <SalomeApp_TypeFilter.h>
#include <SalomeApp_Tools.h>
#include "utilities.h"
#include <SALOME_ListIO.hxx>
#include <SALOME_Prs.h>
#include "utilities.h"
#include <SOCC_Prs.h>
#include <SOCC_ViewModel.h>
#include <SVTK_Prs.h>
#include <SVTK_ViewModel.h>
#include <OCCViewer_ViewWindow.h>
#include <OCCViewer_ViewPort3d.h>
#include <OCCViewer_Utilities.h>
// OCCT Includes
#include <AIS_Dimension.hxx>
#include <AIS_LengthDimension.hxx>
#include <AIS_DiameterDimension.hxx>
#include <AIS_AngleDimension.hxx>
#include <AIS_ListIteratorOfListOfInteractive.hxx>
#include <Aspect_PolygonOffsetMode.hxx>
#if OCC_VERSION_MAJOR < 7
#include <Aspect_ColorScale.hxx>
#endif
#include <Prs3d_IsoAspect.hxx>
#include <Prs3d_PointAspect.hxx>
#include <StdSelect_TypeOfEdge.hxx>
#include <StdSelect_TypeOfFace.hxx>
#include <StdSelect_DisplayMode.hxx>
#include <TopoDS_Face.hxx>
#include <BRep_Tool.hxx>
#include <Geom_Plane.hxx>
#include <Geom_Axis2Placement.hxx>
#include <Graphic3d_AspectFillArea3d.hxx>
#include <gp_Pln.hxx>
#include <TColStd_MapIteratorOfMapOfInteger.hxx>
#include <TopoDS_Iterator.hxx>
#include <Graphic3d_AspectMarker3d.hxx>
#include <TopTools_MapOfShape.hxx>
#include <TopTools_ListOfShape.hxx>
#include <TopTools_ListIteratorOfListOfShape.hxx>
#include <TopoDS.hxx>
#include <NCollection_DataMap.hxx>
#include <NCollection_Map.hxx>
#include <Prs3d_ShadingAspect.hxx>
#include <BRepMesh_IncrementalMesh.hxx>
// VTK Includes
#include <vtkActorCollection.h>
#include <vtkProperty.h>
// CORBA Headers
#include CORBA_CLIENT_HEADER(SALOMEDS_Attributes)
#include <GEOMImpl_Types.hxx>
#include <TColStd_HArray1OfByte.hxx>
// If the next macro is defined, autocolor feature works for all sub-shapes;
// if it is undefined, autocolor feature works for groups only
#define GENERAL_AUTOCOLOR
// Below macro, when uncommented, switches on simplified (more performant) algorithm
// of auto-color picking up
#define SIMPLE_AUTOCOLOR
// Hard-coded value of shape deflection coefficient for VTK viewer
const double VTK_MIN_DEFLECTION = 0.001;
// If the next macro is defined, the deflection coefficient for VTK presentation
// is limited by VTK_MIN_DEFLECTION
//#define LIMIT_DEFLECTION_FOR_VTK
// Pixmap caching support
namespace
{
typedef NCollection_Map<Handle(GEOM_AISShape)> SetOfAISShapes;
typedef NCollection_DataMap<Handle(Image_PixMap), SetOfAISShapes> PixmapUsageMap;
typedef QMap<QString, Handle(Image_PixMap)> PixmapCacheMap;
static inline PixmapUsageMap& getPixmapUsageMap()
{
static PixmapUsageMap aMap;
return aMap;
}
static inline PixmapCacheMap& getPixmapCacheMap()
{
static PixmapCacheMap aMap;
return aMap;
}
//===========================================================================
// Function : getDefaultTexture
// Purpose : Get default texture
//===========================================================================
static inline Handle(Image_PixMap) getDefaultTexture()
{
static Handle(Image_PixMap) aPixmap;
if ( aPixmap.IsNull() ) {
QPixmap px(":images/default_texture.png");
if ( !px.isNull() )
aPixmap = OCCViewer_Utilities::imageToPixmap( px.toImage() );
}
return aPixmap;
}
//===========================================================================
// Function : cacheTextureFor
// Purpose : Load and cache image for the specified presentation.
//===========================================================================
static inline Handle(Image_PixMap) cacheTextureFor( const QString& thePath,
const Handle(GEOM_AISShape)& theShape )
{
if ( thePath.isEmpty() )
return NULL;
PixmapUsageMap& aPixmapUsersMap = getPixmapUsageMap();
PixmapCacheMap& aPixmapCacheMap = getPixmapCacheMap();
Handle(Image_PixMap) aPixmap = aPixmapCacheMap.value( thePath, NULL );
if ( !aPixmap.IsNull() ) {
// point that the texture is used by the presentation
if ( !aPixmapUsersMap.IsBound( aPixmap ) )
aPixmapUsersMap.Bind( aPixmap, SetOfAISShapes() );
aPixmapUsersMap.ChangeFind( aPixmap ).Add( theShape );
return aPixmap;
}
// convert texture to compatible image format
QImage anImage = QImage( thePath ).convertToFormat( QImage::Format_ARGB32 );
if ( anImage.isNull() )
return NULL;
aPixmap = OCCViewer_Utilities::imageToPixmap( anImage );
aPixmapCacheMap.insert( thePath, aPixmap );
if ( !aPixmapUsersMap.IsBound( aPixmap ) )
aPixmapUsersMap.Bind( aPixmap, SetOfAISShapes() );
aPixmapUsersMap.ChangeFind( aPixmap ).Add( theShape );
return aPixmap;
}
//===========================================================================
// Function : releaseTextures
// Purpose : Releases cached textures found for the specified presentation.
//===========================================================================
static inline void releaseTextures( const SALOME_OCCPrs* thePrs )
{
const SOCC_Prs* anOccPrs = dynamic_cast<const SOCC_Prs*>( thePrs );
AIS_ListOfInteractive aListOfIO;
anOccPrs->GetObjects( aListOfIO );
AIS_ListIteratorOfListOfInteractive aIterateIO( aListOfIO );
PixmapUsageMap& aPixmapUsersMap = getPixmapUsageMap();
PixmapCacheMap& aPixmapCacheMap = getPixmapCacheMap();
for ( ; aIterateIO.More(); aIterateIO.Next() )
{
Handle(GEOM_AISShape) aAISShape =
Handle(GEOM_AISShape)::DownCast( aIterateIO.Value() );
if ( aAISShape.IsNull() )
continue;
#ifdef USE_TEXTURED_SHAPE
const Handle(Image_PixMap)& aPixmap = aAISShape->TexturePixMap();
if ( aPixmap.IsNull() )
continue;
if ( !aPixmapUsersMap.IsBound( aPixmap ) )
continue;
SetOfAISShapes& aUsersShapes = aPixmapUsersMap.ChangeFind( aPixmap );
aUsersShapes.Remove( aAISShape );
if ( aUsersShapes.IsEmpty() ) {
aPixmapUsersMap.UnBind( aPixmap );
aPixmapCacheMap.remove( aPixmapCacheMap.key( aPixmap ) );
}
#endif
}
}
uint randomize( uint size )
{
static bool initialized = false;
if ( !initialized ) {
qsrand( QDateTime::currentDateTime().toTime_t() );
initialized = true;
}
uint v = qrand();
v = uint( (double)( v ) / RAND_MAX * size );
v = qMax( uint(0), qMin ( v, size-1 ) );
return v;
}
} // namespace
//================================================================
// Function : getActiveStudy
// Purpose : Get active study, returns 0 if no open study frame
//================================================================
static inline SalomeApp_Study* getActiveStudy()
{
SUIT_Session* session = SUIT_Session::session();
SalomeApp_Application* app = dynamic_cast<SalomeApp_Application*>( session->activeApplication() );
if ( app )
return ( SalomeApp_Study* )app->activeStudy();
return 0;
}
static inline int getViewManagerId( SALOME_View* theViewFrame) {
SUIT_ViewModel* aModel = dynamic_cast<SUIT_ViewModel*>(theViewFrame);
SUIT_ViewManager* aViewMgr = 0;
if (aModel != 0)
aViewMgr = aModel->getViewManager();
return ((aViewMgr == 0) ? -1 :aViewMgr->getGlobalId());
}
//================================================================
// Function : getTopAbsMode
// Purpose : Get TopAbs_ShapeEnum value corresponding to the
// one from GEOMImpl_Types.h
//================================================================
static inline int getTopAbsMode( const int implType )
{
switch ( implType )
{
case GEOM_COMPOUND : return TopAbs_COMPOUND;
case GEOM_SOLID : return TopAbs_SOLID;
case GEOM_SHELL : return TopAbs_SHELL;
case GEOM_FACE : return TopAbs_FACE;
case GEOM_WIRE : return TopAbs_WIRE;
case GEOM_EDGE : return TopAbs_EDGE;
case GEOM_POINT : return TopAbs_VERTEX;
default : return -1;
}
}
int GEOM_Displayer::getMinMaxShapeType( const TopoDS_Shape& shape, bool ismin )
{
if ( shape.IsNull() )
return TopAbs_SHAPE;
int ret = shape.ShapeType();
if ( shape.ShapeType() == TopAbs_COMPOUND || shape.ShapeType() == TopAbs_COMPSOLID ) {
TopoDS_Iterator it(shape, Standard_True, Standard_False);
for (; it.More(); it.Next()) {
TopoDS_Shape sub_shape = it.Value();
if ( sub_shape.IsNull() ) continue;
int stype = getMinMaxShapeType( sub_shape, ismin );
if ( stype == TopAbs_SHAPE ) continue;
if ( ismin && stype > ret )
ret = stype;
else if ( !ismin && ( ret < TopAbs_SOLID || stype < ret ) )
ret = stype;
}
}
return ret;
}
bool GEOM_Displayer::isCompoundOfVertices( const TopoDS_Shape& theShape )
{
return theShape.ShapeType() == TopAbs_COMPOUND && getMinMaxShapeType( theShape, false ) == TopAbs_VERTEX;
}
//================================================================
// Function : getFilter
// Purpose : Get filter corresponding to the type of object
// from GEOMImpl_Types.h
//================================================================
SUIT_SelectionFilter* GEOM_Displayer::getFilter( const int theMode )
{
SUIT_SelectionFilter* aFilter;
int aTopAbsMode = getTopAbsMode( theMode );
if ( aTopAbsMode != -1 )
aFilter = new GEOM_TypeFilter( getStudy(), aTopAbsMode, true ); //@ aFilter = new GEOM_TypeFilter( ( TopAbs_ShapeEnum )aTopAbsMode );
else
switch ( theMode )
{
case GEOM_LINE : aFilter = new GEOM_EdgeFilter( getStudy(), StdSelect_Line ); break;
case GEOM_CIRCLE : aFilter = new GEOM_EdgeFilter( getStudy(), StdSelect_Circle ); break;
case GEOM_PLANE : aFilter = new GEOM_FaceFilter( getStudy(), StdSelect_Plane ); break;
case GEOM_CYLINDER : aFilter = new GEOM_FaceFilter( getStudy(), StdSelect_Cylinder ); break;
case GEOM_SPHERE : aFilter = new GEOM_FaceFilter( getStudy(), StdSelect_Sphere ); break;
case GEOM_TORUS : aFilter = new GEOM_FaceFilter( getStudy(), StdSelect_Torus ); break;
case GEOM_REVOLUTION: aFilter = new GEOM_FaceFilter( getStudy(), StdSelect_Revol ); break;
case GEOM_CONE : aFilter = new GEOM_FaceFilter( getStudy(), StdSelect_Cone ); break;
case GEOM_PREVIEW : aFilter = new GEOM_PreviewFilter( getStudy() ); break;
case GEOM_ALLSHAPES : aFilter = new GEOM_SelectionFilter(getStudy(), true ); break;
case GEOM_ALLGEOM : aFilter = new SalomeApp_TypeFilter( getStudy(), "GEOM" ); break;
default : aFilter = new GEOM_TypeFilter( getStudy(), theMode ); break;
}
return aFilter;
}
//================================================================
// Function : getComplexFilter
// Purpose : Get compound filter corresponding to the type of
// object from GEOMImpl_Types.h
//================================================================
SUIT_SelectionFilter* GEOM_Displayer::getComplexFilter( const QList<int>* aSubShapes)
{
GEOM_CompoundFilter* aFilter;
if(aSubShapes != NULL ) {
aFilter = new GEOM_CompoundFilter(getStudy());
QList<int> aTopAbsTypes;
QList<int>::const_iterator it;
for(it = aSubShapes->constBegin(); it != aSubShapes->constEnd(); ++it ) {
int topAbsMode = getTopAbsMode(*it);
if(topAbsMode != -1 )
aTopAbsTypes.append(topAbsMode);
}
aFilter->addSubTypes(aTopAbsTypes);
}
return aFilter;
}
//================================================================
// Function : getEntry
// Purpose :
//================================================================
static std::string getEntry( GEOM::GEOM_BaseObject_ptr object )
{
SUIT_Session* session = SUIT_Session::session();
SalomeApp_Application* app = dynamic_cast<SalomeApp_Application*>( session->activeApplication() );
if ( app )
{
CORBA::String_var IOR = app->orb()->object_to_string( object );
if ( strcmp(IOR.in(), "") != 0 )
{
SalomeApp_Study* study = ( SalomeApp_Study* )app->activeStudy();
_PTR(SObject) SO ( study->studyDS()->FindObjectIOR( std::string(IOR) ) );
if ( SO )
return SO->GetID();
}
}
return "";
}
//================================================================
// Function : getName
// Purpose :
//================================================================
static std::string getName( GEOM::GEOM_BaseObject_ptr object )
{
SUIT_Session* session = SUIT_Session::session();
SalomeApp_Application* app = dynamic_cast<SalomeApp_Application*>( session->activeApplication() );
if ( app )
{
CORBA::String_var IOR = app->orb()->object_to_string( object );
if ( strcmp(IOR.in(), "") != 0 )
{
SalomeApp_Study* study = ( SalomeApp_Study* )app->activeStudy();
_PTR(SObject) aSObj ( study->studyDS()->FindObjectIOR( std::string(IOR) ) );
_PTR(GenericAttribute) anAttr;
if ( aSObj && aSObj->FindAttribute( anAttr, "AttributeName") )
{
_PTR(AttributeName) aNameAttr( anAttr );
return aNameAttr->Value();
}
}
}
return "";
}
//=================================================================
/*!
* GEOM_Displayer::GEOM_Displayer
* Constructor
*/
//=================================================================
GEOM_Displayer::GEOM_Displayer( SalomeApp_Study* st )
{
if( st )
myApp = dynamic_cast<SalomeApp_Application*>( st->application() );
else
myApp = 0;
/* Shading Color */
SUIT_Session* session = SUIT_Session::session();
SUIT_ResourceMgr* resMgr = session->resourceMgr();
QColor col = resMgr->colorValue( "Geometry", "shading_color", QColor( 255, 0, 0 ) );
myShadingColor = SalomeApp_Tools::color( col );
myDisplayMode = resMgr->integerValue("Geometry", "display_mode", 0);
myHasDisplayMode = false;
int aType = resMgr->integerValue("Geometry", "type_of_marker", (int)Aspect_TOM_PLUS);
myTypeOfMarker = (Aspect_TypeOfMarker)(std::min((int)Aspect_TOM_RING3, std::max((int)Aspect_TOM_POINT, aType)));
myScaleOfMarker = (resMgr->integerValue("Geometry", "marker_scale", 1)-(int)GEOM::MS_10)*0.5 + 1.0;
myScaleOfMarker = std::min(7.0, std::max(1., myScaleOfMarker));
// Next properties provide a way to customize displaying of presentations;
// for instance, this is useful for preview
myColor = -1;
myTexture = "";
myNbIsos = -1;
myWidth = -1;
myTransparency = -1;
myType = -1;
myIsosColor = -1;
myIsosWidth = -1;
// This parameter is used for activisation/deactivisation (selection) of objects to be displayed
myToActivate = true;
// Activate parallel vizualisation only for testing purpose
// and if the corresponding env variable is set to 1
char* parallel_visu = getenv("PARALLEL_VISU");
if (parallel_visu && atoi(parallel_visu))
{
MESSAGE("Parallel visualisation on");
BRepMesh_IncrementalMesh::SetParallelDefault(Standard_True);
}
myViewFrame = 0;
#if OCC_VERSION_MAJOR >= 7
myColorScale = new AIS_ColorScale;
myColorScale->SetZLayer (Graphic3d_ZLayerId_TopOSD);
myColorScale->SetTransformPersistence (Graphic3d_TMF_2d, gp_Pnt (-1,-1,0));
#endif
myFieldDataType = GEOM::FDT_Double;
myFieldDimension = 0;
myFieldStepRangeMin = 0;
myFieldStepRangeMax = 0;
}
//=================================================================
/*!
* GEOM_Displayer::~GEOM_Displayer
* Destructor
*/
//=================================================================
GEOM_Displayer::~GEOM_Displayer()
{
}
//=================================================================
/*!
* GEOM_Displayer::Display
* Display interactive object in the current viewer
*/
//=================================================================
void GEOM_Displayer::Display( const Handle(SALOME_InteractiveObject)& theIO,
const bool updateViewer,
SALOME_View* theViewFrame )
{
SALOME_View* vf = theViewFrame ? theViewFrame : GetActiveView();
if ( vf )
{
SALOME_Prs* prs = buildPresentation( theIO->getEntry(), vf );
if ( prs )
{
vf->BeforeDisplay( this, prs );
vf->Display( this, prs );
vf->AfterDisplay( this, prs );
if ( updateViewer )
vf->Repaint();
delete prs; // delete presentation because displayer is its owner
}
}
}
//=================================================================
/*!
* GEOM_Displayer::Display
* This overloaded Display() method can be useful for operations
* not using dialog boxes.
*/
//=================================================================
void GEOM_Displayer::Display( GEOM::GEOM_BaseObject_ptr theObj, const bool updateViewer )
{
if ( theObj->_is_nil() )
return;
std::string entry = getEntry( theObj );
if ( entry != "" ) {
Display(new SALOME_InteractiveObject(entry.c_str(), "GEOM", getName(theObj).c_str()),
updateViewer);
}
}
//=================================================================
/*!
* GEOM_Displayer::Erase
* Erase interactive object in the current viewer
*/
//=================================================================
void GEOM_Displayer::Erase( const Handle(SALOME_InteractiveObject)& theIO,
const bool forced,
const bool updateViewer,
SALOME_View* theViewFrame )
{
if ( theIO.IsNull() )
return;
SALOME_View* vf = theViewFrame ? theViewFrame : GetActiveView();
if ( vf ) {
SALOME_Prs* prs = vf->CreatePrs( theIO->getEntry() );
if ( prs ) {
vf->BeforeErase( this, prs );
vf->Erase( this, prs, forced );
vf->AfterErase( this, prs );
if ( updateViewer )
vf->Repaint();
delete prs; // delete presentation because displayer is its owner
}
}
}
//=================================================================
/*!
* GEOM_Displayer::Erase
* Erase geometry object in the current viewer
*/
//=================================================================
void GEOM_Displayer::Erase( GEOM::GEOM_BaseObject_ptr theObj,
const bool forced,
const bool updateViewer,
SALOME_View* theViewFrame)
{
std::string entry = getEntry( theObj );
if ( entry != "" )
{
Erase(new SALOME_InteractiveObject(entry.c_str(), "GEOM", getName(theObj).c_str()),
forced, updateViewer, theViewFrame);
}
}
//=================================================================
/*!
* GEOM_Displayer::Redisplay
* Redisplay (erase and then display again) interactive object
* in the current viewer
*/
//=================================================================
void GEOM_Displayer::Redisplay( const Handle(SALOME_InteractiveObject)& theIO,
const bool updateViewer,
const bool checkActiveViewer )
{
// Remove the object permanently (<forced> == true)
SUIT_Session* ses = SUIT_Session::session();
SUIT_Application* app = ses->activeApplication();
if ( app )
{
SUIT_Desktop* desk = app->desktop();
QList<SUIT_ViewWindow*> wnds = desk->windows();
SUIT_ViewWindow* wnd;
QListIterator<SUIT_ViewWindow*> it( wnds );
while ( it.hasNext() && (wnd = it.next()) )
{
SUIT_ViewManager* vman = wnd->getViewManager();
if ( vman )
{
SUIT_ViewModel* vmodel = vman->getViewModel();
if ( vmodel )
{
SALOME_View* view = dynamic_cast<SALOME_View*>(vmodel);
if ( view )
{
if ( view->isVisible( theIO ) || ( checkActiveViewer && view == GetActiveView() ) )
{
Redisplay( theIO, updateViewer, view );
}
}
}
}
}
}
}
//=================================================================
/*!
* GEOM_Displayer::Redisplay
* Redisplay (erase and then display again) interactive object
* in the specified view
*/
//=================================================================
void GEOM_Displayer::Redisplay( const Handle(SALOME_InteractiveObject)& theIO,
const bool theUpdateViewer,
SALOME_View* theViewFrame )
{
SALOME_View* vf = theViewFrame ? theViewFrame : GetActiveView();
if ( !vf )
{
return;
}
Erase( theIO, true, false, theViewFrame );
Display( theIO, theUpdateViewer, theViewFrame );
}
//=================================================================
/*!
* GEOM_Displayer::Display
* Calls Display() method for each object in the given list
*/
//=================================================================
void GEOM_Displayer::Display( const SALOME_ListIO& theIOList, const bool updateViewer )
{
SALOME_ListIteratorOfListIO Iter( theIOList );
for ( ; Iter.More(); Iter.Next() ) {
Display( Iter.Value(), false );
}
if ( updateViewer )
UpdateViewer();
}
void GEOM_Displayer::UpdateVisibility( SALOME_View* v, const SALOME_Prs* p, bool on )
{
SalomeApp_Study* aStudy = getStudy();
int vId = -1;
if ( v ) vId = getViewManagerId( v );
if ( p ) {
QString entry = p->GetEntry();
if ( !entry.isEmpty() ) {
if ( vId != -1 )
aStudy->setObjectProperty( vId, entry, GEOM::propertyName( GEOM::Visibility ), on );
setVisibilityState( entry, on ? Qtx::ShownState : Qtx::HiddenState );
}
}
else {
if ( vId != -1 ) {
aStudy->setObjectProperty( vId, GEOM::propertyName( GEOM::Visibility ), on );
}
}
}
Quantity_Color GEOM_Displayer::qColorFromResources( const QString& property, const QColor& defColor )
{
// VSR: this method can be improved in future:
// to improve performance, the default values from resource manager should be cached in the displayer
return SalomeApp_Tools::color( SUIT_Session::session()->resourceMgr()->colorValue( "Geometry", property, defColor ) );
}
QColor GEOM_Displayer::colorFromResources( const QString& property, const QColor& defColor )
{
// VSR: this method can be improved in future:
// to improve performance, the default values from resource manager should be cached in the displayer
return SUIT_Session::session()->resourceMgr()->colorValue( "Geometry", property, defColor );
}
void GEOM_Displayer::updateShapeProperties( const Handle(GEOM_AISShape)& AISShape, bool create )
{
// check that shape is not null
if ( AISShape.IsNull() ) return;
// check that study is active
SalomeApp_Study* study = getStudy();
if ( !study ) return;
if ( myShape.ShapeType() != TopAbs_VERTEX && // fix pb with not displayed points
!TopoDS_Iterator(myShape).More() )
return; // NPAL15983 (Bug when displaying empty groups)
// set interactive object
Handle( SALOME_InteractiveObject ) anIO;
if ( !myIO.IsNull() ) {
AISShape->setIO( myIO );
AISShape->SetOwner( myIO );
anIO = myIO;
}
else if ( !myName.empty() ) {
// workaround to allow selection of temporary objects
static int tempId = 0;
anIO = new SALOME_InteractiveObject( QString( "TEMP_%1" ).arg( tempId++ ).toLatin1().data(), "GEOM", myName.c_str() );
AISShape->setIO( anIO );
AISShape->SetOwner( anIO );
}
// flag: only vertex or compound of vertices is processed (specific handling)
bool onlyVertex = myShape.ShapeType() == TopAbs_VERTEX || isCompoundOfVertices( myShape );
// presentation study entry (empty for temporary objects like preview)
QString entry = !anIO.IsNull() ? QString( anIO->getEntry() ) : QString();
// flag: temporary object
bool isTemporary = entry.isEmpty() || entry.startsWith( "TEMP_" );
// currently active view window's ID (-1 if no active view)
int aMgrId = !anIO.IsNull() ? getViewManagerId( myViewFrame ) : -1;
// get presentation properties
PropMap propMap = getObjectProperties( study, entry, myViewFrame );
// Temporary staff: vertex must be infinite for correct visualization
AISShape->SetInfiniteState( myShape.Infinite() ); // || myShape.ShapeType() == TopAbs_VERTEX // VSR: 05/04/2010: Fix 20668 (Fit All for points & lines)
// set material
Material_Model material;
// if predefined color isn't set in displayer(via GEOM_Displayer::SetColor() function)
if( !HasColor() )
material.fromProperties( propMap.value( GEOM::propertyName( GEOM::Material ) ).toString() );
// - set front material properties
AISShape->SetCurrentFacingModel( Aspect_TOFM_FRONT_SIDE );
AISShape->SetMaterial( material.getMaterialOCCAspect( true ) );
// - set back material properties
AISShape->SetCurrentFacingModel( Aspect_TOFM_BACK_SIDE );
AISShape->SetMaterial( material.getMaterialOCCAspect( false ) );
// - switch to default (both sides) facing mode
AISShape->SetCurrentFacingModel( Aspect_TOFM_BOTH_SIDE );
// set colors
// - shading color
if ( HasColor() ) {
// predefined color, manually set to displayer via GEOM_Displayer::SetColor() function;
// we set it to the shape not taking into account material properties
AISShape->SetShadingColor( (Quantity_NameOfColor)GetColor() );
}
else if ( !material.isPhysical() ) {
// shading color from properties is used only for non-physical materials
AISShape->SetShadingColor( SalomeApp_Tools::color( propMap.value( GEOM::propertyName( GEOM::ShadingColor ) ).value<QColor>() ) );
}
// - wireframe color
Handle(Prs3d_LineAspect) anAspect = AISShape->Attributes()->LineAspect();
anAspect->SetColor( HasColor() ? (Quantity_NameOfColor)GetColor() :
SalomeApp_Tools::color( propMap.value( GEOM::propertyName( GEOM::WireframeColor ) ).value<QColor>() ) );
AISShape->Attributes()->SetLineAspect( anAspect );
// - unfree boundaries color
anAspect = AISShape->Attributes()->UnFreeBoundaryAspect();
anAspect->SetColor( HasColor() ? (Quantity_NameOfColor)GetColor() :
SalomeApp_Tools::color( propMap.value( GEOM::propertyName( GEOM::WireframeColor ) ).value<QColor>() ) );
AISShape->Attributes()->SetUnFreeBoundaryAspect( anAspect );
// - free boundaries color
anAspect = AISShape->Attributes()->FreeBoundaryAspect();
anAspect->SetColor( HasColor() ? (Quantity_NameOfColor)GetColor() :
SalomeApp_Tools::color( propMap.value( GEOM::propertyName( GEOM::FreeBndColor ) ).value<QColor>() ) );
AISShape->Attributes()->SetFreeBoundaryAspect( anAspect );
// - standalone edges color
anAspect = AISShape->Attributes()->WireAspect();
anAspect->SetColor( HasColor() ? (Quantity_NameOfColor)GetColor() :
SalomeApp_Tools::color( propMap.value( GEOM::propertyName( GEOM::LineColor ) ).value<QColor>() ) );
AISShape->Attributes()->SetWireAspect( anAspect );
// - color for edges in shading+edges mode
AISShape->SetEdgesInShadingColor( SalomeApp_Tools::color( propMap.value( GEOM::propertyName( GEOM::OutlineColor ) ).value<QColor>() ) );
// - color of labels (textual fields and shape name)
AISShape->SetLabelColor( qColorFromResources( "label_color", QColor( 255, 255, 255 ) ) );
// set display mode
AISShape->SetDisplayMode( HasDisplayMode() ?
// predefined display mode, manually set to displayer via GEOM_Displayer::SetDisplayMode() function
GetDisplayMode() :
// display mode from properties
propMap.value( GEOM::propertyName( GEOM::DisplayMode ) ).toInt() );
// - face boundaries color and line width
anAspect = AISShape->Attributes()->FaceBoundaryAspect();
anAspect->SetColor( SalomeApp_Tools::color( propMap.value( GEOM::propertyName( GEOM::OutlineColor ) ).value<QColor>() ) );
anAspect->SetWidth( HasWidth() ? GetWidth() : propMap.value( GEOM::propertyName( GEOM::LineWidth ) ).toInt() );
AISShape->Attributes()->SetFaceBoundaryAspect( anAspect );
// set display vectors flag
AISShape->SetDisplayVectors( propMap.value( GEOM::propertyName( GEOM::EdgesDirection ) ).toBool() );
// set display vertices flag
bool isVerticesMode = propMap.value( GEOM::propertyName( GEOM::Vertices ) ).toBool();
AISShape->SetDisplayVertices( isVerticesMode );
// set display name flag
bool isNameMode = propMap.value( GEOM::propertyName( GEOM::ShowName ) ).toBool();
AISShape->SetDisplayName( isNameMode );
// set transparency
if( HasTransparency() ) {
AISShape->SetTransparency( GetTransparency() );
} else {
AISShape->SetTransparency( propMap.value( GEOM::propertyName( GEOM::Transparency ) ).toDouble() );
}
// set iso properties
int uIsos = propMap.value( GEOM::propertyName( GEOM::NbIsos ) ).toString().split( GEOM::subSectionSeparator() )[0].toInt();
int vIsos = propMap.value( GEOM::propertyName( GEOM::NbIsos ) ).toString().split( GEOM::subSectionSeparator() )[1].toInt();
Quantity_Color isosColor = SalomeApp_Tools::color( propMap.value( GEOM::propertyName( GEOM::IsosColor ) ).value<QColor>() );
int isosWidth = propMap.value( GEOM::propertyName( GEOM::IsosWidth ) ).toInt();
Handle(Prs3d_IsoAspect) uIsoAspect = AISShape->Attributes()->UIsoAspect();
Handle(Prs3d_IsoAspect) vIsoAspect = AISShape->Attributes()->VIsoAspect();
if ( HasIsosColor() ) {
uIsoAspect->SetColor( (Quantity_NameOfColor)GetIsosColor() );
vIsoAspect->SetColor( (Quantity_NameOfColor)GetIsosColor() );
}
else {
uIsoAspect->SetColor( isosColor );
vIsoAspect->SetColor( isosColor );
}
if ( HasIsosWidth() ) {
uIsoAspect->SetWidth( GetIsosWidth() );
vIsoAspect->SetWidth( GetIsosWidth() );
}
else {
uIsoAspect->SetWidth( isosWidth );
vIsoAspect->SetWidth( isosWidth );
}
if ( HasNbIsos() ) {
uIsoAspect->SetNumber( GetNbIsos() );
vIsoAspect->SetNumber( GetNbIsos() );
}
else {
uIsoAspect->SetNumber( uIsos );
vIsoAspect->SetNumber( vIsos );
}
AISShape->Attributes()->SetUIsoAspect( uIsoAspect );
AISShape->Attributes()->SetVIsoAspect( vIsoAspect );
// set deflection coefficient
// ... to avoid to small values of the coefficient, its lower value is limited
AISShape->SetOwnDeviationCoefficient( qMax( propMap.value( GEOM::propertyName( GEOM::Deflection ) ).toDouble(), GEOM::minDeflection() ) );
// set texture
QString aImagePath;
if ( HasTexture() ) {
// predefined display texture, manually set to displayer via GEOM_Displayer::SetTexture() function
aImagePath = GetTexture().c_str();
if ( ! entry.isEmpty() ) {
// check that study is active
SalomeApp_Study* study = getActiveStudy();
if ( study ) {
// Store the texture in object properties for next displays
study->setObjectProperty( aMgrId, entry, GEOM::propertyName( GEOM::Texture ), QString( GetTexture().c_str() ) );
study->setObjectProperty( aMgrId, entry, GEOM::propertyName( GEOM::DisplayMode ), 3 );
// Update propeties map
propMap = getObjectProperties( study, entry, myViewFrame );
}
}
}
else {
aImagePath = propMap.value( GEOM::propertyName( GEOM::Texture ) ).toString();
}
#ifdef USE_TEXTURED_SHAPE
Handle(Image_PixMap) aPixmap;
if ( !aImagePath.isEmpty() )
aPixmap = cacheTextureFor( aImagePath, AISShape );
else
aPixmap = getDefaultTexture();
// apply image to shape
if ( !aPixmap.IsNull() ) {
AISShape->SetTexturePixMap( aPixmap );
AISShape->SetTextureMapOn();
AISShape->DisableTextureModulate();
}
else {
AISShape->SetTextureMapOff();
}
#endif
// set line width
AISShape->SetWidth( HasWidth() ?
// predefined line width, manually set to displayer via GEOM_Displayer::SetLineWidth() function
GetWidth() :
// libe width from properties
propMap.value( GEOM::propertyName( GEOM::LineWidth ) ).toInt() );
// set top-level flag
AISShape->setTopLevel( propMap.value( GEOM::propertyName( GEOM::TopLevel ) ).toBool() );
// set point marker (for vertex / compound of vertices only)
if ( onlyVertex || isVerticesMode ) {
QStringList aList = propMap.value( GEOM::propertyName( GEOM::PointMarker ) ).toString().split( GEOM::subSectionSeparator() );
if ( aList.size() == 2 ) {
// standard marker string contains "TypeOfMarker:ScaleOfMarker"
int aTypeOfMarker = aList[0].toInt();
double aScaleOfMarker = (aList[1].toInt() + 1) * 0.5;
Handle(Prs3d_PointAspect) anAspect = AISShape->Attributes()->PointAspect();
anAspect->SetScale( aScaleOfMarker );
anAspect->SetTypeOfMarker( (Aspect_TypeOfMarker)( aTypeOfMarker-1 ) );
anAspect->SetColor( HasColor() ?
// predefined color, manually set to displayer via GEOM_Displayer::SetColor() function
(Quantity_NameOfColor)GetColor() :
// color from properties
SalomeApp_Tools::color( propMap.value( GEOM::propertyName( GEOM::PointColor ) ).value<QColor>() ) );
AISShape->Attributes()->SetPointAspect( anAspect );
}
else if ( aList.size() == 1 ) {
// custom marker string contains "IdOfTexture"
int textureId = aList[0].toInt();
Standard_Integer aWidth, aHeight;
Handle(TColStd_HArray1OfByte) aTexture =
GeometryGUI::getTexture( study, textureId, aWidth, aHeight );
if ( !aTexture.IsNull() ) {
Handle(Prs3d_PointAspect) aTextureAspect =
new Prs3d_PointAspect( HasColor() ?
// predefined color, manually set to displayer via GEOM_Displayer::SetColor() function
(Quantity_NameOfColor)GetColor() :
// color from properties
SalomeApp_Tools::color( propMap.value( GEOM::propertyName( GEOM::PointColor ) ).value<QColor>() ),
aWidth, aHeight,
aTexture );
AISShape->Attributes()->SetPointAspect( aTextureAspect );
}
}
}
// set field step data
AISShape->setFieldStepInfo( myFieldDataType,
myFieldDimension,
myFieldStepData,
myFieldStepName,
myFieldStepRangeMin,
myFieldStepRangeMax );
if ( create && !isTemporary && aMgrId != -1 ) {
// set properties to the study
study->setObjectProperties( aMgrId, entry, propMap );
}
// AISShape->SetName(???); ??? necessary to set name ???
}
void GEOM_Displayer::updateActorProperties( GEOM_Actor* actor, bool create )
{
// check that actor is not null
if ( !actor ) return;
// check that study is active
SalomeApp_Study* study = getStudy();
if ( !study ) return;
// set interactive object
Handle( SALOME_InteractiveObject ) anIO;
if ( !myIO.IsNull() ) {
actor->setIO( myIO );
anIO = myIO;
}
else if ( !myName.empty() ) {
// workaround to allow selection of temporary objects
static int tempId = 0;
anIO = new SALOME_InteractiveObject( QString( "TEMP_VTK_%1" ).arg( tempId++ ).toLatin1().data(), "GEOM", myName.c_str() );
actor->setIO( anIO );
}
// presentation study entry (empty for temporary objects like preview)
QString entry = !anIO.IsNull() ? QString( anIO->getEntry() ) : QString();
// flag: temporary object
bool isTemporary = entry.isEmpty() || entry.startsWith( "TEMP_" );
// currently active view window's ID (-1 if no active view)
int aMgrId = !anIO.IsNull() ? getViewManagerId( myViewFrame ) : -1;
// get presentation properties
PropMap propMap = getObjectProperties( study, entry, myViewFrame );
QColor c;
/////////////////////////////////////////////////////////////////////////
// VSR: for VTK viewer currently deflection coefficient is hardcoded
// due to performance problem
// actor->SetShape(myShape,aDefPropMap.value(GEOM::propertyName( GEOM::Deflection )).toDouble(),myType == GEOM_VECTOR);
/////////////////////////////////////////////////////////////////////////
if ( !actor->getTopo().IsSame( myShape ) )
#ifdef LIMIT_DEFLECTION_FOR_VTK
actor->SetShape( myShape, VTK_MIN_DEFLECTION, myType == GEOM_VECTOR );
#else
actor->SetShape( myShape, qMax( propMap.value( GEOM::propertyName( GEOM::Deflection ) ).toDouble(), GEOM::minDeflection() ), myType == GEOM_VECTOR );
#endif
// set material
Material_Model material;
material.fromProperties( propMap.value( GEOM::propertyName( GEOM::Material ) ).toString() );
std::vector<vtkProperty*> mprops;
mprops.push_back( material.getMaterialVTKProperty( true ) );
mprops.push_back( material.getMaterialVTKProperty( false) );
actor->SetMaterial( mprops );
// set iso-lines properties
// - set number of iso-lines
int nbIsos[2]= { 1, 1 };
if ( HasNbIsos() ) {
nbIsos[0] = GetNbIsos();
nbIsos[1] = GetNbIsos();
}
else {
QStringList isos = propMap.value( GEOM::propertyName( GEOM::NbIsos ) ).toString().split( GEOM::subSectionSeparator() );
nbIsos[0] = isos[0].toInt();
nbIsos[1] = isos[1].toInt();
}
actor->SetNbIsos( nbIsos );
// - set iso-lines width
actor->SetIsosWidth( HasIsosWidth() ? GetIsosWidth() : propMap.value( GEOM::propertyName( GEOM::IsosWidth ) ).toInt() );
// - set iso-lines color
if ( HasIsosColor() )
c = SalomeApp_Tools::color( Quantity_Color((Quantity_NameOfColor)GetIsosColor()) );
else
c = propMap.value( GEOM::propertyName( GEOM::IsosColor ) ).value<QColor>();
actor->SetIsosColor( c.redF(), c.greenF(), c.blueF() );
// set colors
if ( HasColor() ) {
// - same color for all sub-actors
Quantity_Color aColor( (Quantity_NameOfColor)GetColor() );
actor->SetColor( aColor.Red(), aColor.Green(), aColor.Blue() );
}
else {
// shading color (for non-physical materials)
if ( !material.isPhysical() ) {
c = propMap.value( GEOM::propertyName( GEOM::ShadingColor ) ).value<QColor>();
actor->GetFrontMaterial()->SetColor( c.redF(), c.greenF(), c.blueF() );
actor->GetBackMaterial()->SetColor( c.redF(), c.greenF(), c.blueF() );
}
// - standalone edge color
c = propMap.value( GEOM::propertyName( GEOM::LineColor ) ).value<QColor>();
actor->SetIsolatedEdgeColor( c.redF(), c.greenF(), c.blueF() );
c = propMap.value( GEOM::propertyName( GEOM::WireframeColor ) ).value<QColor>();
// - shared edges color ???
actor->SetSharedEdgeColor( c.redF(), c.greenF(), c.blueF() );
c = propMap.value( GEOM::propertyName( GEOM::FreeBndColor ) ).value<QColor>();
// - free edges color ???
actor->SetFreeEdgeColor( c.redF(), c.greenF(), c.blueF() );
// - point color
c = propMap.value( GEOM::propertyName( GEOM::PointColor ) ).value<QColor>();
actor->SetPointColor( c.redF(), c.greenF(), c.blueF() );
}
// - color for edges in shading+edges mode
c = propMap.value( GEOM::propertyName( GEOM::OutlineColor ) ).value<QColor>();
actor->SetEdgesInShadingColor( c.redF(), c.greenF(), c.blueF() );
// - color of labels (shape name)
c = colorFromResources( "label_color", QColor( 255, 255, 255 ) );
actor->SetLabelColor( c.redF(), c.greenF(), c.blueF() );
// set opacity
if( HasTransparency() ) {
actor->SetOpacity( 1.0 - GetTransparency() );
} else {
actor->SetOpacity( 1.0 - propMap.value( GEOM::propertyName( GEOM::Transparency ) ).toDouble() );
}
// set line width
actor->SetWidth( HasWidth() ?
// predefined line width, manually set to displayer via GEOM_Displayer::SetLineWidth() function
GetWidth() :
// libe width from properties
propMap.value( GEOM::propertyName( GEOM::LineWidth ) ).toInt() );
// set display vectors flag
actor->SetVectorMode( propMap.value( GEOM::propertyName( GEOM::EdgesDirection ) ).toBool() );
// set display vertices flag
actor->SetVerticesMode( propMap.value( GEOM::propertyName( GEOM::Vertices ) ).toBool() );
// set display name flag
actor->SetNameMode( propMap.value( GEOM::propertyName( GEOM::ShowName ) ).toBool() );
// set display mode
int displayMode = HasDisplayMode() ?
// predefined display mode, manually set to displayer via GEOM_Displayer::SetDisplayMode() function
GetDisplayMode() :
// display mode from properties
propMap.value( GEOM::propertyName( GEOM::DisplayMode ) ).toInt();
// specific processing of 'shading with edges' mode, as VTK provides only the following standard display modes:
// Points - 0, Wireframe - 1, Surface - 2, Insideframe - 3, SurfaceWithEdges - 4
// GEOM actor allows alternative display modes (see VTKViewer::Representation enum) and enum in GEOM_Actor:
// eWireframe - 0, eShading - 1, eShadingWithEdges - 3
if ( displayMode == 2 )
// this is 'Shading with edges' mode => we have to do the correct mapping to EDisplayMode
// enum in GEOM_Actor (and further to VTKViewer::Representation enum)
displayMode++;
actor->setDisplayMode( displayMode );
if ( myToActivate )
actor->PickableOn();
else
actor->PickableOff();
if ( create && !isTemporary && aMgrId != -1 ) {
// set properties to the study
study->setObjectProperties( aMgrId, entry, propMap );
}
}
//=================================================================
/*!
* GEOM_Displayer::updateDimensions
* Creates or renews dimension presentation for the IO.
*/
//=================================================================
void GEOM_Displayer::updateDimensions( const Handle(SALOME_InteractiveObject)& theIO,
SALOME_OCCPrs* thePrs,
const gp_Ax3& theShapeLCS )
{
SalomeApp_Study* aStudy = getStudy();
if ( !aStudy )
{
return;
}
if ( theIO.IsNull() )
{
return;
}
SOCC_Prs* anOccPrs = dynamic_cast<SOCC_Prs*>( thePrs );
AIS_ListOfInteractive aListOfIO;
anOccPrs->GetObjects( aListOfIO );
AIS_ListIteratorOfListOfInteractive aIterateIO( aListOfIO );
// remove outdated presentations of dimensions
for ( ; aIterateIO.More(); aIterateIO.Next() )
{
const Handle(AIS_InteractiveObject)& anIO = aIterateIO.Value();
if ( !anIO->IsKind( STANDARD_TYPE( AIS_Dimension ) ) )
{
continue;
}
aListOfIO.Remove( aIterateIO );
if ( !aIterateIO.More() )
{
break;
}
}
// prepare dimension styling
SUIT_ResourceMgr* aResMgr = SUIT_Session::session()->resourceMgr();
QColor aQColor = aResMgr->colorValue ( "Geometry", "dimensions_color", QColor( 0, 255, 0 ) );
int aLineWidth = aResMgr->integerValue( "Geometry", "dimensions_line_width", 1 );
QFont aFont = aResMgr->fontValue ( "Geometry", "dimensions_font", QFont("Y14.5M-2009", 14) );
double anArrowLength = aResMgr->doubleValue ( "Geometry", "dimensions_arrow_length", 5 );
bool isUnitsShown = aResMgr->booleanValue( "Geometry", "dimensions_show_units", false );
QString aUnitsLength = aResMgr->stringValue ( "Geometry", "dimensions_length_units", "m" );
QString aUnitsAngle = aResMgr->stringValue ( "Geometry", "dimensions_angle_units", "deg" );
bool aUseText3d = aResMgr->booleanValue( "Geometry", "dimensions_use_text3d", false );
// restore dimension presentation from saved attribute or property data
AIS_ListOfInteractive aRestoredDimensions;
QVariant aProperty = aStudy->getObjectProperty( GEOM::sharedPropertiesId(),
theIO->getEntry(),
GEOM::propertyName( GEOM::Dimensions ),
QVariant() );
GEOMGUI_DimensionProperty aRecords;
if ( aProperty.isValid() && aProperty.canConvert<GEOMGUI_DimensionProperty>() )
{
aRecords = aProperty.value<GEOMGUI_DimensionProperty>();
}
else
{
aRecords.LoadFromAttribute( getStudy(), theIO->getEntry() );
}
// create up-to-date dimension presentations
for ( int aPrsIt = 0; aPrsIt < aRecords.GetNumber(); ++aPrsIt )
{
if ( !aRecords.IsVisible( aPrsIt ) )
{
continue;
}
// init dimension by type
Handle(AIS_Dimension) aPrs;
switch( aRecords.GetType( aPrsIt ) )
{
case GEOMGUI_DimensionProperty::DimensionType_Length :
{
Handle(GEOM_AISLength) aLength = new GEOM_AISLength( aPrsIt );
aRecords.GetRecord( aPrsIt )->AsLength()->Update( aLength, theShapeLCS );
aPrs = aLength;
break;
}
case GEOMGUI_DimensionProperty::DimensionType_Diameter :
{
Handle(GEOM_AISDiameter) aDiam = new GEOM_AISDiameter( aPrsIt );
aRecords.GetRecord( aPrsIt )->AsDiameter()->Update( aDiam, theShapeLCS );
aPrs = aDiam;
break;
}
case GEOMGUI_DimensionProperty::DimensionType_Angle :
{
Handle(GEOM_AISAngle) anAng = new GEOM_AISAngle( aPrsIt );
aRecords.GetRecord( aPrsIt )->AsAngle()->Update( anAng, theShapeLCS );
aPrs = anAng;
break;
}
}
aPrs->SetOwner( theIO );
Quantity_Color aColor( aQColor.redF(), aQColor.greenF(), aQColor.blueF(), Quantity_TOC_RGB );
Handle(Prs3d_DimensionAspect) aStyle = new Prs3d_DimensionAspect();
aStyle->SetCommonColor( aColor );
aStyle->MakeUnitsDisplayed( (Standard_Boolean) isUnitsShown );
aStyle->MakeText3d( aUseText3d );
aStyle->MakeTextShaded( Standard_True );
int fsize = aFont.pixelSize() != -1 ? aFont.pixelSize() : aFont.pointSize();
aStyle->SetExtensionSize( fsize * 0.5 );
aStyle->TextAspect()->SetFont( aFont.family().toLatin1().data() );
aStyle->TextAspect()->SetHeight( fsize );
aStyle->ArrowAspect()->SetLength( anArrowLength );
aStyle->LineAspect()->SetWidth( aLineWidth );
aStyle->SetTextHorizontalPosition( aPrs->DimensionAspect()->TextHorizontalPosition() );
aStyle->SetTextVerticalPosition( aPrs->DimensionAspect()->TextVerticalPosition() );
aStyle->SetArrowOrientation( aPrs->DimensionAspect()->ArrowOrientation() );
aPrs->SetDimensionAspect( aStyle );
aPrs->SetPolygonOffsets( Aspect_POM_Fill, -1.0, -1.0 );
aPrs->Attributes()->SetDimLengthDisplayUnits( aUnitsLength.toLatin1().data() );
aPrs->Attributes()->SetDimAngleDisplayUnits( aUnitsAngle.toLatin1().data() );
if ( aPrs->IsKind( STANDARD_TYPE(AIS_AngleDimension) ) )
{
// show degree symbol for dimension instead of label "deg"
if ( aUnitsAngle == "deg" )
{
aPrs->SetSpecialSymbol(0xB0);
aPrs->SetDisplaySpecialSymbol( isUnitsShown ? AIS_DSS_After : AIS_DSS_No );
aStyle->MakeUnitsDisplayed(Standard_False);
}
else
{
aPrs->SetDisplaySpecialSymbol(AIS_DSS_No);
aStyle->MakeUnitsDisplayed( (Standard_Boolean) isUnitsShown );
}
}
else
{
aStyle->MakeUnitsDisplayed( (Standard_Boolean) isUnitsShown );
}
aListOfIO.Append( aPrs );
}
// update presentation
anOccPrs->Clear();
for ( aIterateIO.Initialize( aListOfIO ); aIterateIO.More(); aIterateIO.Next() )
{
anOccPrs->AddObject( aIterateIO.Value() );
}
}
//=================================================================
/*!
* GEOM_Displayer::Erase
* Calls Erase() method for each object in the given list
*/
//=================================================================
void GEOM_Displayer::Erase( const SALOME_ListIO& theIOList,
const bool forced,
const bool updateViewer )
{
SALOME_ListIteratorOfListIO Iter( theIOList );
for ( ; Iter.More(); Iter.Next() )
Erase( Iter.Value(), forced, false );
if ( updateViewer )
UpdateViewer();
}
//=================================================================
/*!
* GEOM_Displayer::Redisplay
* Calls Redisplay() method for each object in the given list
*/
//=================================================================
void GEOM_Displayer::Redisplay( const SALOME_ListIO& theIOList,
const bool updateViewer,
const bool checkActiveViewer )
{
SALOME_ListIteratorOfListIO Iter( theIOList );
for ( ; Iter.More(); Iter.Next() )
Redisplay( Iter.Value(), false, checkActiveViewer );
if ( updateViewer )
UpdateViewer();
}
//=================================================================
/*!
* GEOM_Displayer::Redisplay
* Calls Redisplay() method for each object in the given list
*/
//=================================================================
void GEOM_Displayer::Redisplay( const SALOME_ListIO& theIOList,
const bool theUpdateViewer,
SALOME_View* theViewFrame )
{
SALOME_ListIteratorOfListIO anIter( theIOList );
for ( ; anIter.More(); anIter.Next() )
{
Redisplay( anIter.Value(), false, theViewFrame );
}
if ( theUpdateViewer )
{
UpdateViewer();
}
}
//=================================================================
/*!
* GEOM_Displayer::Update
* Update OCC presentaion
* [ Reimplemented from SALOME_Displayer ]
*/
//=================================================================
void GEOM_Displayer::Update( SALOME_OCCPrs* prs )
{
SOCC_Prs* occPrs = dynamic_cast<SOCC_Prs*>( prs );
SalomeApp_Study* study = getStudy();
if ( !occPrs || myShape.IsNull() || !study )
return;
if ( myType == GEOM_MARKER && myShape.ShapeType() == TopAbs_FACE )
{
//
// specific processing for local coordinate system presentation
//
TopoDS_Face aFace = TopoDS::Face( myShape );
Handle(Geom_Plane) aPlane = Handle(Geom_Plane)::DownCast( BRep_Tool::Surface( aFace ) );
if ( !aPlane.IsNull() )
{
gp_Ax3 aPos = aPlane->Pln().Position();
Handle(Geom_Axis2Placement) aPlc = new Geom_Axis2Placement( aPos.Ax2() );
Handle(GEOM_AISTrihedron) aTrh;
if ( occPrs->IsNull() )
{
// new presentation is being created
aTrh = new GEOM_AISTrihedron( aPlc );
occPrs->AddObject( aTrh );
}
else
{
// presentation is being updated
AIS_ListOfInteractive aList;
occPrs->GetObjects( aList );
AIS_ListIteratorOfListOfInteractive anIter( aList );
for ( ; anIter.More() && aTrh.IsNull(); anIter.Next() ) {
aTrh = Handle(GEOM_AISTrihedron)::DownCast( anIter.Value() );
}
}
if ( !aTrh.IsNull() ) {
// predefined color, manually set to displayer via GEOM_Displayer::SetColor() function
if ( HasColor() )
aTrh->SetColor( (Quantity_NameOfColor)GetColor() );
// predefined line width, manually set to displayer via GEOM_Displayer::SetLineWidth() function
if ( HasWidth() )
aTrh->SetWidth( GetWidth() );
if ( !myIO.IsNull() )
{
aTrh->setIO( myIO );
aTrh->SetOwner( myIO );
}
aTrh->SetComponent( aPlc );
aTrh->SetToUpdate();
}
occPrs->SetToActivate( ToActivate() );
}
}
else
{
//
// processing for usual geometry presentation
//
// if presentation is empty we try to create new one
if ( occPrs->IsNull() )
{
// create presentation (specific for vectors)
Handle(GEOM_AISShape) AISShape = ( myType == GEOM_VECTOR ) ? new GEOM_AISVector( myShape, "" )
: new GEOM_AISShape ( myShape, "" );
if( myType == GEOM_FIELD_STEP )
AISShape->SetHilightMode( GEOM_AISShape::CustomHighlight );
// update shape properties
updateShapeProperties( AISShape, true );
// add shape to the presentation
occPrs->AddObject( AISShape );
// In accordance with ToActivate() value object will be activated/deactivated
// when it will be displayed
occPrs->SetToActivate( ToActivate() );
if ( AISShape->isTopLevel() && GEOM_AISShape::topLevelDisplayMode() == GEOM_AISShape::TopShowAdditionalWActor ) {
// 21671: EDF 1829 GEOM : Bring to front selected objects (continuation):
// create additional wireframe shape
Handle(GEOM_TopWireframeShape) aWirePrs = new GEOM_TopWireframeShape(myShape);
aWirePrs->SetWidth(AISShape->Width());
if ( !myIO.IsNull() ) {
aWirePrs->setIO( myIO );
aWirePrs->SetOwner( myIO );
}
// add shape to the presentation
occPrs->AddObject( aWirePrs );
}
}
// if presentation is found -> set again shape for it
else
{
AIS_ListOfInteractive IOList;
occPrs->GetObjects( IOList );
AIS_ListIteratorOfListOfInteractive Iter( IOList );
for ( ; Iter.More(); Iter.Next() )
{
Handle(GEOM_AISShape) AISShape = Handle(GEOM_AISShape)::DownCast( Iter.Value() );
if ( AISShape.IsNull() )
continue;
// re-set shape (it might be changed)
if ( AISShape->Shape() != myShape )
AISShape->Set( myShape );
// update shape properties
updateShapeProperties( AISShape, false );
// force updating
AISShape->UpdateSelection();
AISShape->SetToUpdate();
}
}
updateDimensions( myIO, occPrs, gp_Ax3().Transformed( myShape.Location().Transformation() ) );
}
}
//=================================================================
/*!
* GEOM_Displayer::Update
* Update VTK presentaion
* [ Reimplemented from SALOME_Displayer ]
*/
//=================================================================
void GEOM_Displayer::Update( SALOME_VTKPrs* prs )
{
SVTK_Prs* vtkPrs = dynamic_cast<SVTK_Prs*>( prs );
SalomeApp_Study* study = getStudy();
if ( !vtkPrs || myShape.IsNull() || !study )
return;
if ( myType == GEOM_MARKER && myShape.ShapeType() == TopAbs_FACE )
{
//
// specific processing for local coordinate system presentation
//
TopoDS_Face aFace = TopoDS::Face( myShape );
Handle(Geom_Plane) aPlane = Handle(Geom_Plane)::DownCast( BRep_Tool::Surface( aFace ) );
if ( !aPlane.IsNull() ) {
gp_Ax3 aPos = aPlane->Pln().Position();
Handle(Geom_Axis2Placement) aPlc = new Geom_Axis2Placement( aPos.Ax2() );
GEOM_VTKTrihedron* aTrh = 0;
if ( vtkPrs->IsNull() ) {
// new presentation is being created
aTrh = GEOM_VTKTrihedron::New();
vtkPrs->AddObject( aTrh );
}
else {
// presentation is being updated
vtkActorCollection* actors = vtkPrs->GetObjects();
if ( actors ) {
actors->InitTraversal();
vtkActor* a = actors->GetNextActor();
while ( a && !aTrh ) {
aTrh = GEOM_VTKTrihedron::SafeDownCast( a );
a = actors->GetNextActor();
}
}
}
if ( aTrh ) {
// predefined color, manually set to displayer via GEOM_Displayer::SetColor() function
if ( HasColor() ) {
Quantity_Color aColor( (Quantity_NameOfColor)GetColor() );
aTrh->SetColor( aColor.Red(), aColor.Green(), aColor.Blue() );
}
#ifdef VTK_TRIHEDRON_WIDTH
//
// VSR: currently isn't supported
//
// predefined line width, manually set to displayer via GEOM_Displayer::SetLineWidth() function
if ( HasWidth() )
aTrh->SetWidth( GetWidth() );
#endif
if ( !myIO.IsNull() )
aTrh->setIO( myIO );
aTrh->SetPlacement( aPlc );
}
}
}
else
{
//
// processing for usual geometry presentation
//
// if presentation is empty we try to create new one
if ( vtkPrs->IsNull() )
{
// create an actor
GEOM_Actor* actor = GEOM_Actor::New();
// update actor properties
updateActorProperties( actor, true );
// add actor to the presentation
vtkPrs->AddObject( actor );
}
else {
// presentation is being updated
vtkActorCollection* actors = vtkPrs->GetObjects();
if ( actors ) {
actors->InitTraversal();
vtkActor* a = actors->GetNextActor();
while ( a ) {
GEOM_Actor* actor = GEOM_Actor::SafeDownCast( a );
if ( actor ) {
// update actor properties
updateActorProperties( actor, false );
a = actors->GetNextActor();
}
}
}
}
}
}
//=================================================================
/*!
* GEOM_Displayer::BuildPrs
* Build presentation accordint to the current viewer type
*/
//=================================================================
SALOME_Prs* GEOM_Displayer::BuildPrs( GEOM::GEOM_Object_ptr theObj )
{
if ( theObj->_is_nil() )
return 0;
myViewFrame = GetActiveView();
if ( myViewFrame == 0 )
return 0;
SALOME_Prs* aPrs = myViewFrame->CreatePrs();
if ( aPrs == 0 )
return 0;
internalReset();
setShape( GEOM_Client::get_client().GetShape( GeometryGUI::GetGeomGen(), theObj ) );
myType = theObj->GetType();
// Update presentation
UpdatePrs( aPrs );
return aPrs;
}
//=================================================================
/*!
* GEOM_Displayer::BuildPrs
* Build presentation accordint to the current viewer type
*/
//=================================================================
SALOME_Prs* GEOM_Displayer::BuildPrs( const TopoDS_Shape& theShape )
{
myViewFrame = GetActiveView();
if ( theShape.IsNull() || myViewFrame == 0 )
return 0;
SALOME_Prs* aPrs = myViewFrame->CreatePrs();
if ( aPrs == 0 )
return 0;
internalReset();
setShape( theShape );
myType = -1;
UpdatePrs( aPrs );
return aPrs;
}
//=================================================================
/*!
* GEOM_Displayer::buildPresentation
* Builds/finds object's presentation for the current viewer
* Calls corresponding Update() method by means of double dispatch
* [ internal ]
*/
//=================================================================
SALOME_Prs* GEOM_Displayer::buildPresentation( const QString& entry,
SALOME_View* theViewFrame )
{
SALOME_Prs* prs = 0;
internalReset();
myViewFrame = theViewFrame ? theViewFrame : GetActiveView();
if ( myViewFrame )
{
prs = LightApp_Displayer::buildPresentation( entry, theViewFrame );
if ( prs )
{
Handle( SALOME_InteractiveObject ) theIO = new SALOME_InteractiveObject();
theIO->setEntry( entry.toLatin1().constData() );
if ( !theIO.IsNull() )
{
// set interactive object
setIO( theIO );
// Find SOBject (because shape should be published previously)
SUIT_Session* session = SUIT_Session::session();
SUIT_Application* app = session->activeApplication();
if ( app )
{
SalomeApp_Study* study = dynamic_cast<SalomeApp_Study*>( app->activeStudy() );
if ( study )
{
_PTR(SObject) SO ( study->studyDS()->FindObjectID( theIO->getEntry() ) );
if ( SO )
{
// get CORBA reference to data object
CORBA::Object_var object = GeometryGUI::ClientSObjectToObject(SO);
if ( !CORBA::is_nil( object ) )
{
// downcast to GEOM base object
GEOM::GEOM_BaseObject_var GeomBaseObject = GEOM::GEOM_BaseObject::_narrow( object );
if ( !GeomBaseObject->_is_nil() )
{
myType = GeomBaseObject->GetType();
// downcast to GEOM object
GEOM::GEOM_Object_var GeomObject = GEOM::GEOM_Object::_narrow( GeomBaseObject );
if ( myType == GEOM_FIELD_STEP )
{
// get the GEOM object from the field's shape
GEOM::GEOM_FieldStep_var GeomFieldStep = GEOM::GEOM_FieldStep::_narrow( GeomBaseObject );
if ( !GeomFieldStep->_is_nil() )
{
GEOM::GEOM_Field_var GeomField = GeomFieldStep->GetField();
if ( !GeomField->_is_nil() )
GeomObject = GeomField->GetShape();
}
// read the field step information
readFieldStepInfo( GeomFieldStep );
}
if ( !GeomObject->_is_nil() )
{
theIO->setName( GeomObject->GetName() );
// finally set shape
setShape( GEOM_Client::get_client().GetShape( GeometryGUI::GetGeomGen(), GeomObject ) );
}
}
}
}
}
}
}
UpdatePrs( prs ); // Update presentation by using of the double dispatch
}
}
return prs;
}
//=================================================================
/*!
* GEOM_Displayer::buildSubshapePresentation
* Builds/finds object's presentation for the current viewer
* Calls corresponding Update() method by means of double dispatch
* For not published objects (for Mantis issue 0020435)
*/
//=================================================================
SALOME_Prs* GEOM_Displayer::buildSubshapePresentation(const TopoDS_Shape& aShape,
const QString& entry,
SALOME_View* theViewFrame)
{
SALOME_Prs* prs = 0;
internalReset();
myViewFrame = theViewFrame ? theViewFrame : GetActiveView();
if (myViewFrame)
{
prs = LightApp_Displayer::buildPresentation(entry, theViewFrame);
if (prs)
{
Handle(SALOME_InteractiveObject) theIO = new SALOME_InteractiveObject();
theIO->setEntry(entry.toLatin1().constData());
if (!theIO.IsNull())
{
// set interactive object
setIO(theIO);
// finally set shape
setShape(aShape);
myType = GEOM_SUBSHAPE;
}
UpdatePrs(prs); // Update presentation by using of the double dispatch
}
}
return prs;
}
//=================================================================
/*!
* GEOM_Displayer::internalReset
* Resets internal data
* [internal]
*/
//=================================================================
void GEOM_Displayer::internalReset()
{
myIO.Nullify();
myShape.Nullify();
myFieldDataType = GEOM::FDT_Double;
myFieldDimension = 0;
myFieldStepData.clear();
myFieldStepName.Clear();
myFieldStepRangeMin = 0;
myFieldStepRangeMax = 0;
}
//=================================================================
/*!
* GEOM_Displayer::LocalSelection
* Activate selection of CAD shapes with activisation of selection
* of their sub-shapes (with opened local context for OCC viewer)
*/
//=================================================================
void GEOM_Displayer::LocalSelection( const Handle(SALOME_InteractiveObject)& theIO, const std::list<int> modes )
{
SUIT_Session* session = SUIT_Session::session();
SalomeApp_Application* app = dynamic_cast<SalomeApp_Application*>( session->activeApplication() );
if ( !app )
return;
LightApp_SelectionMgr* sm = app->selectionMgr();
// remove all filters from selection
sm->clearFilters();
SALOME_View* vf = GetActiveView();
if ( vf ) {
if (!theIO.IsNull() && !vf->isVisible(theIO))
Display(theIO);
SALOME_Prs* prs = vf->CreatePrs( theIO.IsNull() ? 0 : theIO->getEntry() );
vf->LocalSelection( prs, modes );
delete prs; // delete presentation because displayer is its owner
}
}
//=================================================================
/*!
* GEOM_Displayer::LocalSelection
* Activate selection of CAD shapes with activisation of selection
* of their sub-shapes (with opened local context for OCC viewer)
*/
//=================================================================
void GEOM_Displayer::LocalSelection( const Handle(SALOME_InteractiveObject)& theIO, const int theMode )
{
std::list<int> modes;
modes.push_back( theMode );
LocalSelection( theIO, modes );
}
//=================================================================
/*!
* GEOM_Displayer::globalSelection
* Activate selection of CAD shapes without activisation of selection
* of their sub-shapes (without opened local context for OCC viewer)
*/
//=================================================================
void GEOM_Displayer::GlobalSelection( const int theMode, const bool update )
{
TColStd_MapOfInteger aModes;
aModes.Add( theMode );
GlobalSelection( aModes, update );
}
//=================================================================
/*!
* GEOM_Displayer::globalSelection
* Activate selection of CAD shapes without activisation of selection
* of their sub-shapes (without opened local context for OCC viewer)
*/
//=================================================================
void GEOM_Displayer::GlobalSelection( const TColStd_MapOfInteger& theModes,
const bool update, const QList<int>* theSubShapes )
{
SUIT_Session* session = SUIT_Session::session();
SalomeApp_Application* app = dynamic_cast<SalomeApp_Application*>( session->activeApplication() );
if ( !app )
return;
SALOME_View* vf = GetActiveView();
if ( vf == 0 )
return;
// Close local context
vf->GlobalSelection( update );
// Set selection filters in accordance with current mode
LightApp_SelectionMgr* sm = app->selectionMgr();
if ( !sm )
return;
// Remove from selection temporary objects if necessary
if ( !theModes.Contains( GEOM_PREVIEW ) )
clearTemporary( sm );
//@ aSel->ClearIndex();
sm->clearFilters();
// Remove filters from AIS_InteractiveContext
Handle(AIS_InteractiveContext) ic;
SOCC_Viewer* viewer = dynamic_cast<SOCC_Viewer*>( vf );
if ( viewer )
{
ic = viewer->getAISContext();
if ( !ic.IsNull() )
ic->RemoveFilters();
}
if ( theModes.Contains( GEOM_ALLOBJECTS ) )
return;
SUIT_SelectionFilter* aFilter;
if ( theModes.Extent() == 1 )
{
int aMode = TColStd_MapIteratorOfMapOfInteger( theModes ).Key();
if ( aMode == GEOM_COMPOUNDFILTER )
aFilter = getComplexFilter( theSubShapes );
else
aFilter = getFilter( aMode );
}
else if ( theModes.Extent() > 1 )
{
TColStd_MapOfInteger aTopAbsModes;
TColStd_MapIteratorOfMapOfInteger anIter( theModes );
QList<SUIT_SelectionFilter*> aListOfFilters;
for ( ; anIter.More(); anIter.Next() )
{
SUIT_SelectionFilter* aFilter;
int aMode = anIter.Key();
if ( aMode == GEOM_COMPOUNDFILTER )
aFilter = getComplexFilter( theSubShapes );
else
aFilter = getFilter( aMode );
if ( aFilter )
aListOfFilters.append( aFilter );
}
aFilter = new GEOM_LogicalFilter( aListOfFilters, GEOM_LogicalFilter::LO_OR );
}
else
return;
if ( aFilter )
{
sm->installFilter( aFilter );
if ( !ic.IsNull() )
{
Handle(GEOM_OCCFilter) anOCCFilter = new GEOM_OCCFilter( sm );
ic->AddFilter( anOCCFilter );
}
}
}
//=================================================================
/*!
* GEOM_Displayer::LocalSelection
* Activate selection of CAD shapes with activisation of selection
* of their sub-shapes (with opened local context for OCC viewer)
*/
//=================================================================
void GEOM_Displayer::LocalSelection( const SALOME_ListIO& theIOList, const std::list<int> modes )
{
SALOME_ListIteratorOfListIO Iter( theIOList );
for ( ; Iter.More(); Iter.Next() )
LocalSelection( Iter.Value(), modes );
}
//=================================================================
/*!
* GEOM_Displayer::LocalSelection
* Activate selection of CAD shapes with activisation of selection
* of their sub-shapes (with opened local context for OCC viewer)
*/
//=================================================================
void GEOM_Displayer::LocalSelection( const SALOME_ListIO& theIOList, const int theMode )
{
std::list<int> modes;
modes.push_back( theMode );
LocalSelection( theIOList, modes );
}
//=================================================================
/*!
* GEOM_Displayer::BeforeDisplay
* Called before displaying of pars. Close local context
* [ Reimplemented from SALOME_Displayer ]
*/
//=================================================================
void GEOM_Displayer::BeforeDisplay( SALOME_View* v, const SALOME_OCCPrs* )
{
SOCC_Viewer* vf = dynamic_cast<SOCC_Viewer*>( v );
if ( vf )
{
Handle(AIS_InteractiveContext) ic = vf->getAISContext();
if ( !ic.IsNull() )
{
if ( ic->HasOpenedContext() )
ic->CloseAllContexts();
}
}
}
void GEOM_Displayer::AfterDisplay( SALOME_View* v, const SALOME_OCCPrs* p )
{
UpdateColorScale(false,false);
}
void GEOM_Displayer::BeforeErase( SALOME_View* v, const SALOME_OCCPrs* p )
{
LightApp_Displayer::BeforeErase( v, p );
releaseTextures( p );
}
void GEOM_Displayer::AfterErase( SALOME_View* v, const SALOME_OCCPrs* p )
{
LightApp_Displayer::AfterErase( v, p );
UpdateColorScale(false,false);
}
//=================================================================
/*!
* GEOM_Displayer::SetColor
* Set color for shape displaying. If it is equal -1 then default color is used.
* Available values are from Quantity_NameOfColor enumeration
*/
//=================================================================
void GEOM_Displayer::SetColor( const int color )
{
if ( color == -1 )
UnsetColor();
else
{
myColor = color;
myShadingColor = Quantity_Color( (Quantity_NameOfColor)color );
}
}
int GEOM_Displayer::GetColor() const
{
return myColor;
}
bool GEOM_Displayer::HasColor() const
{
return myColor != -1;
}
void GEOM_Displayer::UnsetColor()
{
myColor = -1;
SUIT_ResourceMgr* resMgr = SUIT_Session::session()->resourceMgr();
QColor col = resMgr->colorValue( "Geometry", "shading_color", QColor( 255, 0, 0 ) );
myShadingColor = SalomeApp_Tools::color( col );
}
//=================================================================
/*!
* GEOM_Displayer::SetTransparency
* Set transparency for shape displaying.
*/
//=================================================================
double GEOM_Displayer::SetTransparency( const double transparency )
{
double prevTransparency = myTransparency;
myTransparency = transparency;
return prevTransparency;
}
//=================================================================
/*!
* GEOM_Displayer::GetTransparency
* Get transparency for shape displaying.
*/
//=================================================================
double GEOM_Displayer::GetTransparency() const
{
return myTransparency;
}
//=================================================================
/*!
* GEOM_Displayer::HasTransparency
* Check if transparency for shape displaying is set.
*/
//=================================================================
bool GEOM_Displayer::HasTransparency() const
{
return myTransparency >= 0;
}
//=================================================================
/*!
* GEOM_Displayer::UnsetTransparency
* Unset transparency for shape displaying.
*/
//=================================================================
double GEOM_Displayer::UnsetTransparency()
{
return SetTransparency( -1 );
}
//=================================================================
/*!
* GEOM_Displayer::SetTexture
*/
//=================================================================
void GEOM_Displayer::SetTexture( const std::string& texureFileName )
{
myTexture = texureFileName;
}
bool GEOM_Displayer::HasTexture() const
{
return myTexture != "";
}
std::string GEOM_Displayer::GetTexture() const
{
return myTexture;
}
//=================================================================
/*!
* GEOM_Displayer::SetWidth
* Set width of shape displaying. If it is equal -1 then default width is used.
*/
//=================================================================
void GEOM_Displayer::SetWidth( const double width )
{
myWidth = width;
}
double GEOM_Displayer::GetWidth() const
{
return myWidth;
}
bool GEOM_Displayer::HasWidth() const
{
return myWidth != -1;
}
void GEOM_Displayer::UnsetWidth()
{
myWidth = -1;
}
int GEOM_Displayer::GetIsosWidth() const
{
return myIsosWidth;
}
void GEOM_Displayer::SetIsosWidth(const int width)
{
myIsosWidth = width;
}
bool GEOM_Displayer::HasIsosWidth() const
{
return myIsosWidth != -1;
}
int GEOM_Displayer::SetNbIsos( const int nbIsos )
{
int prevNbIsos = myNbIsos;
myNbIsos = nbIsos;
return prevNbIsos;
}
int GEOM_Displayer::UnsetNbIsos()
{
return SetNbIsos( -1 );
}
int GEOM_Displayer::GetNbIsos() const
{
return myNbIsos;
}
bool GEOM_Displayer::HasNbIsos() const
{
return myNbIsos >= 0;
}
int GEOM_Displayer::SetIsosColor( const int color )
{
int prevColor = myIsosColor;
myIsosColor = color;
return prevColor;
}
int GEOM_Displayer::GetIsosColor() const
{
return myIsosColor;
}
bool GEOM_Displayer::HasIsosColor() const
{
return myIsosColor != -1;
}
int GEOM_Displayer::UnsetIsosColor()
{
return SetIsosColor( -1 );
}
//=================================================================
/*!
* GEOM_Displayer::SetToActivate
* This method is used for activisation/deactivisation of objects to be displayed
*/
//=================================================================
void GEOM_Displayer::SetToActivate( const bool toActivate )
{
myToActivate = toActivate;
}
bool GEOM_Displayer::ToActivate() const
{
return myToActivate;
}
//=================================================================
/*!
* GEOM_Displayer::clearTemporary
* Removes from selection temporary objects
*/
//=================================================================
void GEOM_Displayer::clearTemporary( LightApp_SelectionMgr* theSelMgr )
{
SALOME_ListIO selected, toSelect;
theSelMgr->selectedObjects( selected );
for ( SALOME_ListIteratorOfListIO it( selected ) ; it.More(); it.Next() ) {
Handle(SALOME_InteractiveObject) io = it.Value();
if ( !io.IsNull() && io->hasEntry() && strncmp( io->getEntry(), "TEMP_", 5 ) != 0 )
toSelect.Append( it.Value() );
}
theSelMgr->setSelectedObjects( toSelect, true );
}
void GEOM_Displayer::SetName( const char* theName )
{
myName = theName;
}
void GEOM_Displayer::UnsetName()
{
myName = "";
}
SalomeApp_Study* GEOM_Displayer::getStudy() const
{
return dynamic_cast<SalomeApp_Study*>( myApp->activeStudy() );
}
void GEOM_Displayer::setIO( const Handle(SALOME_InteractiveObject)& theIO )
{
myIO = theIO;
}
void GEOM_Displayer::setShape( const TopoDS_Shape& theShape )
{
myShape = theShape;
}
void GEOM_Displayer::setFieldStepInfo( const GEOM::field_data_type theFieldDataType,
const int theFieldDimension,
const QList<QVariant>& theFieldStepData,
const TCollection_AsciiString& theFieldStepName,
const double theFieldStepRangeMin,
const double theFieldStepRangeMax )
{
myFieldDataType = theFieldDataType;
myFieldDimension = theFieldDimension;
myFieldStepData = theFieldStepData;
myFieldStepName = theFieldStepName;
myFieldStepRangeMin = theFieldStepRangeMin;
myFieldStepRangeMax = theFieldStepRangeMax;
}
bool GEOM_Displayer::canBeDisplayed( const QString& entry, const QString& viewer_type ) const
{
_PTR(SObject) anObj = getStudy()->studyDS()->FindObjectID( (const char*)entry.toLatin1() );
GEOM::GEOM_Object_var aGeomObj = GEOM::GEOM_Object::_narrow(GeometryGUI::ClientSObjectToObject(anObj)); // enable displaying of GEOM objects
GEOM::GEOM_FieldStep_var aFieldStepObj = GEOM::GEOM_FieldStep::_narrow(GeometryGUI::ClientSObjectToObject(anObj)); // enable displaying of GEOM field steps
GEOM::GEOM_Gen_var aCompObj = GEOM::GEOM_Gen::_narrow(GeometryGUI::ClientSObjectToObject(anObj)); // enable displaying of whole GEOM component
return ( !CORBA::is_nil( aGeomObj ) || !CORBA::is_nil( aFieldStepObj ) || !CORBA::is_nil( aCompObj ) ) &&
(viewer_type == SOCC_Viewer::Type() || viewer_type == SVTK_Viewer::Type());
}
int GEOM_Displayer::SetDisplayMode( const int theMode )
{
int aPrevMode = myDisplayMode;
if ( theMode != -1 ) {
myDisplayMode = theMode;
myHasDisplayMode = true;
}
else {
UnsetDisplayMode();
}
return aPrevMode;
}
int GEOM_Displayer::GetDisplayMode() const
{
return myDisplayMode;
}
int GEOM_Displayer::UnsetDisplayMode()
{
int aPrevMode = myDisplayMode;
SUIT_ResourceMgr* resMgr = SUIT_Session::session()->resourceMgr();
myDisplayMode = resMgr->integerValue( "Geometry", "display_mode", 0 );
myHasDisplayMode = false;
return aPrevMode;
}
bool GEOM_Displayer::HasDisplayMode() const
{
return myHasDisplayMode;
}
SALOMEDS::Color GEOM_Displayer::getPredefinedUniqueColor()
{
static QList<QColor> colors;
if ( colors.isEmpty() ) {
for (int s = 0; s < 2 ; s++)
{
for (int v = 100; v >= 40; v = v - 20)
{
for (int h = 0; h < 359 ; h = h + 60)
{
colors.append(QColor::fromHsv(h, 255 - s * 127, v * 255 / 100));
}
}
}
}
static int currentColor = randomize( colors.size() );
SALOMEDS::Color color;
color.R = (double)colors[currentColor].red() / 255.0;
color.G = (double)colors[currentColor].green() / 255.0;
color.B = (double)colors[currentColor].blue() / 255.0;
currentColor = (currentColor+1) % colors.count();
return color;
}
SALOMEDS::Color GEOM_Displayer::getUniqueColor( const QList<SALOMEDS::Color>& theReservedColors )
{
int aHue = -1;
int aTolerance = 64;
int anIterations = 0;
int aPeriod = 5;
while( 1 )
{
anIterations++;
if( anIterations % aPeriod == 0 )
{
aTolerance /= 2;
if( aTolerance < 1 )
break;
}
//std::cout << "Iteration N" << anIterations << " (tolerance=" << aTolerance << ")"<< std::endl;
aHue = (int)( 360.0 * rand() / RAND_MAX );
//std::cout << "Hue = " << aHue << std::endl;
//std::cout << "Auto colors : ";
bool ok = true;
QList<SALOMEDS::Color>::const_iterator it = theReservedColors.constBegin();
QList<SALOMEDS::Color>::const_iterator itEnd = theReservedColors.constEnd();
for( ; it != itEnd; ++it )
{
SALOMEDS::Color anAutoColor = *it;
QColor aQColor( (int)( anAutoColor.R * 255.0 ), (int)( anAutoColor.G * 255.0 ), (int)( anAutoColor.B * 255.0 ) );
int h, s, v;
aQColor.getHsv( &h, &s, &v );
//std::cout << h << " ";
if( abs( h - aHue ) < aTolerance )
{
ok = false;
//std::cout << "break (diff = " << abs( h - aHue ) << ")";
break;
}
}
//std::cout << std::endl;
if( ok )
break;
}
//std::cout << "Hue of the returned color = " << aHue << std::endl;
QColor aColor;
aColor.setHsv( aHue, 255, 255 );
SALOMEDS::Color aSColor;
aSColor.R = (double)aColor.red() / 255.0;
aSColor.G = (double)aColor.green() / 255.0;
aSColor.B = (double)aColor.blue() / 255.0;
return aSColor;
}
PropMap GEOM_Displayer::getObjectProperties( SalomeApp_Study* study,
const QString& entry,
SALOME_View* view )
{
// get default properties for the explicitly specified default view type
PropMap propMap = GEOM_Displayer::getDefaultPropertyMap();
if ( study && view ) {
SUIT_ViewModel* viewModel = dynamic_cast<SUIT_ViewModel*>( view );
SUIT_ViewManager* viewMgr = ( viewModel != 0 ) ? viewModel->getViewManager() : 0;
int viewId = ( viewMgr != 0 ) ? viewMgr->getGlobalId() : -1;
if ( viewModel && viewId != -1 ) {
// get properties from the study
PropMap storedMap = study->getObjectProperties( viewId, entry );
// overwrite default properties from stored ones (that are specified)
for ( int prop = GEOM::Visibility; prop <= GEOM::LastProperty; prop++ ) {
if ( storedMap.contains( GEOM::propertyName( (GEOM::Property)prop ) ) )
propMap.insert( GEOM::propertyName( (GEOM::Property)prop ),
storedMap.value( GEOM::propertyName( (GEOM::Property)prop ) ) );
}
// ... specific processing for color
// ... current implementation is to use same stored color for all aspects
// ... (TODO) possible future improvements about free boundaries, standalone edges etc colors can be here
if ( storedMap.contains( GEOM::propertyName( GEOM::Color ) ) ) {
propMap.insert( GEOM::propertyName( GEOM::ShadingColor ), storedMap.value( GEOM::propertyName( GEOM::Color ) ) );
propMap.insert( GEOM::propertyName( GEOM::WireframeColor ), storedMap.value( GEOM::propertyName( GEOM::Color ) ) );
propMap.insert( GEOM::propertyName( GEOM::LineColor ), storedMap.value( GEOM::propertyName( GEOM::Color ) ) );
propMap.insert( GEOM::propertyName( GEOM::FreeBndColor ), storedMap.value( GEOM::propertyName( GEOM::Color ) ) );
propMap.insert( GEOM::propertyName( GEOM::PointColor ), storedMap.value( GEOM::propertyName( GEOM::Color ) ) );
}
if ( !entry.isEmpty() ) {
// get CORBA reference to geom object
_PTR(SObject) SO( study->studyDS()->FindObjectID( entry.toStdString() ) );
if ( SO ) {
CORBA::Object_var object = GeometryGUI::ClientSObjectToObject( SO );
if ( !CORBA::is_nil( object ) ) {
GEOM::GEOM_Object_var geomObject = GEOM::GEOM_Object::_narrow( object );
if ( !CORBA::is_nil( geomObject ) ) { // to check
// check that geom object has color properly set
bool hasColor = false;
SALOMEDS::Color aSColor = getColor( geomObject, hasColor );
// set color from geometry object (only once, if it is not yet set in GUI)
// current implementation is to use same color for all aspects
// (TODO) possible future improvements about free boundaries, standalone edges etc colors can be here
if ( hasColor && !storedMap.contains( GEOM::propertyName( GEOM::Color ) ) ) {
QColor objColor = QColor::fromRgbF( aSColor.R, aSColor.G, aSColor.B );
propMap.insert( GEOM::propertyName( GEOM::ShadingColor ), objColor );
propMap.insert( GEOM::propertyName( GEOM::WireframeColor ), objColor );
propMap.insert( GEOM::propertyName( GEOM::LineColor ), objColor );
propMap.insert( GEOM::propertyName( GEOM::FreeBndColor ), objColor );
propMap.insert( GEOM::propertyName( GEOM::PointColor ), objColor );
}
// check that object has point marker properly set
GEOM::marker_type mType = geomObject->GetMarkerType();
GEOM::marker_size mSize = geomObject->GetMarkerSize();
int mTextureId = geomObject->GetMarkerTexture();
bool hasMarker = ( mType > GEOM::MT_NONE && mType < GEOM::MT_USER && mSize > GEOM::MS_NONE && mSize <= GEOM::MS_70 ) ||
( mType == GEOM::MT_USER && mTextureId > 0 );
// set point marker from geometry object (only once, if it is not yet set in GUI)
if ( hasMarker && !storedMap.contains( GEOM::propertyName( GEOM::PointMarker ) ) ) {
if ( mType > GEOM::MT_NONE && mType < GEOM::MT_USER ) {
// standard type
propMap.insert( GEOM::propertyName( GEOM::PointMarker ),
QString( "%1%2%3" ).arg( (int)mType ).arg( GEOM::subSectionSeparator() ).arg( (int)mSize ) );
}
else if ( mType == GEOM::MT_USER ) {
// custom texture
propMap.insert( GEOM::propertyName( GEOM::PointMarker ), QString::number( mTextureId ) );
}
}
}
}
}
}
}
}
return propMap;
}
PropMap GEOM_Displayer::getDefaultPropertyMap()
{
PropMap propMap;
// get resource manager
SUIT_ResourceMgr* resMgr = SUIT_Session::session()->resourceMgr();
// fill in the properties map with default values
// - visibility (false by default)
propMap.insert( GEOM::propertyName( GEOM::Visibility ), false );
// - nb isos (take default value from preferences)
propMap.insert( GEOM::propertyName( GEOM::NbIsos ),
QString( "%1%2%3" ).
arg( resMgr->integerValue( "Geometry", "iso_number_u", 1 ) ).
arg( GEOM::subSectionSeparator() ).
arg( resMgr->integerValue( "Geometry", "iso_number_v", 1 ) ) );
// - transparency (opacity = 1-transparency)
propMap.insert( GEOM::propertyName( GEOM::Transparency ),
resMgr->integerValue( "Geometry", "transparency", 0 ) / 100. );
// - display mode (take default value from preferences)
propMap.insert( GEOM::propertyName( GEOM::DisplayMode ),
resMgr->integerValue( "Geometry", "display_mode", 0 ) );
// - show edges direction flag (false by default)
propMap.insert( GEOM::propertyName( GEOM::EdgesDirection ), false );
// - show vertices flag (false by default)
propMap.insert( GEOM::propertyName( GEOM::Vertices ), false );
// - show name flag (false by default)
propMap.insert( GEOM::propertyName( GEOM::ShowName ), false );
// - shading color (take default value from preferences)
propMap.insert( GEOM::propertyName( GEOM::ShadingColor ),
colorFromResources( "shading_color", QColor( 255, 255, 0 ) ) );
// - wireframe color (take default value from preferences)
propMap.insert( GEOM::propertyName( GEOM::WireframeColor ),
colorFromResources( "wireframe_color", QColor( 255, 255, 0 ) ) );
// - standalone edges color (take default value from preferences)
propMap.insert( GEOM::propertyName( GEOM::LineColor ),
colorFromResources( "line_color", QColor( 255, 0, 0 ) ) );
// - free boundaries color (take default value from preferences)
propMap.insert( GEOM::propertyName( GEOM::FreeBndColor ),
colorFromResources( "free_bound_color", QColor( 0, 255, 0 ) ) );
// - points color (take default value from preferences)
propMap.insert( GEOM::propertyName( GEOM::PointColor ),
colorFromResources( "point_color", QColor( 255, 255, 0 ) ) );
// - isos color (take default value from preferences)
propMap.insert( GEOM::propertyName( GEOM::IsosColor ),
colorFromResources( "isos_color", QColor( 200, 200, 200 ) ) );
// - outlines color (take default value from preferences)
propMap.insert( GEOM::propertyName( GEOM::OutlineColor ),
colorFromResources( "edges_in_shading_color", QColor( 180, 180, 180 ) ) );
// - deflection coefficient (take default value from preferences)
propMap.insert( GEOM::propertyName( GEOM::Deflection ),
resMgr->doubleValue( "Geometry", "deflection_coeff", 0.001 ) );
// - material (take default value from preferences)
Material_Model material;
material.fromResources( resMgr->stringValue( "Geometry", "material", "Plastic" ) );
propMap.insert( GEOM::propertyName( GEOM::Material ), material.toProperties() );
// - edge width (take default value from preferences)
propMap.insert( GEOM::propertyName( GEOM::LineWidth ),
resMgr->integerValue( "Geometry", "edge_width", 1 ) );
// - isos width (take default value from preferences)
propMap.insert( GEOM::propertyName( GEOM::IsosWidth ),
resMgr->integerValue( "Geometry", "isolines_width", 1 ) );
// - point marker (take default value from preferences)
propMap.insert( GEOM::propertyName( GEOM::PointMarker ),
QString( "%1%2%3" ).
arg( resMgr->integerValue( "Geometry", "type_of_marker", 1 ) + 1 ).
arg( GEOM::subSectionSeparator() ).
arg( resMgr->integerValue( "Geometry", "marker_scale", 1 ) ) );
// - top-level flag (false by default)
propMap.insert( GEOM::propertyName( GEOM::TopLevel ), false );
return propMap;
}
SALOMEDS::Color GEOM_Displayer::getColor(GEOM::GEOM_Object_var theGeomObject, bool& hasColor) {
SALOMEDS::Color aSColor;
hasColor = false;
SUIT_Session* session = SUIT_Session::session();
SalomeApp_Application* app = dynamic_cast<SalomeApp_Application*>( session->activeApplication() );
if ( app && !theGeomObject->_is_nil()) {
SalomeApp_Study* study = dynamic_cast<SalomeApp_Study*>( app->activeStudy() );
if ( study ) {
_PTR(Study) aStudy = study->studyDS();
aSColor = theGeomObject->GetColor();
hasColor = aSColor.R >= 0 && aSColor.G >= 0 && aSColor.B >= 0;
if ( !hasColor ) {
#ifdef GENERAL_AUTOCOLOR // auto-color for all sub-shapes
bool general_autocolor = true;
#else // auto-color for groups only
bool general_autocolor = false;
#endif // GENERAL_AUTOCOLOR
if ( general_autocolor || theGeomObject->GetType() == GEOM_GROUP ) {
GEOM::GEOM_Object_var aMainObject = theGeomObject->GetMainShape();
if ( !CORBA::is_nil( aMainObject ) && aMainObject->GetAutoColor() ) {
#ifdef SIMPLE_AUTOCOLOR // simplified algorithm for auto-colors
aSColor = getPredefinedUniqueColor();
hasColor = true;
#else // old algorithm for auto-colors
QList<SALOMEDS::Color> aReservedColors;
CORBA::String_var IOR = app->orb()->object_to_string( aMainObject );
_PTR(SObject) aMainSObject( aStudy->FindObjectIOR( IOR.in() ) );
if ( aMainSObject ) {
_PTR(ChildIterator) it( aStudy->NewChildIterator( aMainSObject ) );
for ( ; it->More(); it->Next() ) {
_PTR(SObject) aChildSObject( it->Value() );
GEOM::GEOM_Object_var aChildObject =
GEOM::GEOM_Object::_narrow(GeometryGUI::ClientSObjectToObject(aChildSObject));
if ( CORBA::is_nil( aChildObject ) )
continue;
SALOMEDS::Color aReservedColor = aChildObject->GetColor();
if ( aReservedColor.R >= 0 && aReservedColor.G >= 0 && aReservedColor.B >= 0 )
aReservedColors.append( aReservedColor );
}
}
aSColor = getUniqueColor( aReservedColors );
hasColor = true;
#endif // SIMPLE_AUTOCOLOR
}
}
}
}
}
return aSColor;
}
void GEOM_Displayer::EraseWithChildren(const Handle(SALOME_InteractiveObject)& theIO,
const bool eraseOnlyChildren) {
SalomeApp_Application* app = dynamic_cast< SalomeApp_Application* >( SUIT_Session::session()->activeApplication() );
if ( !app )
return;
SalomeApp_Study* appStudy = dynamic_cast<SalomeApp_Study*>( app->activeStudy() );
if ( !appStudy )
return;
LightApp_DataObject* parent = appStudy->findObjectByEntry(theIO->getEntry());
if( !parent)
return;
// Erase from all views
QList<SALOME_View*> views;
SALOME_View* view;
ViewManagerList vmans = app->viewManagers();
SUIT_ViewManager* vman;
foreach ( vman, vmans ) {
SUIT_ViewModel* vmod = vman->getViewModel();
view = dynamic_cast<SALOME_View*> ( vmod );
if ( view )
views.append( view );
}
if( views.count() == 0 )
return;
//Erase childrens w/o update views
DataObjectList listObj = parent->children( true );
SUIT_DataObject* obj;
foreach( obj, listObj ) {
LightApp_DataObject* l_obj = dynamic_cast<LightApp_DataObject*>(obj);
if(l_obj)
foreach ( view, views ) {
Handle(SALOME_InteractiveObject) anIO =
new SALOME_InteractiveObject(qPrintable(l_obj->entry()), "GEOM", "");
Erase(anIO, false, false, view);
}
}
//Erase parent with view update or repaint views
foreach ( view, views ) {
if(!eraseOnlyChildren)
Erase(theIO, false, true, view);
else
view->Repaint();
}
}
void GEOM_Displayer::readFieldStepInfo( GEOM::GEOM_FieldStep_var theGeomFieldStep )
{
if( theGeomFieldStep->_is_nil() )
return;
GEOM::GEOM_Field_var aGeomField = theGeomFieldStep->GetField();
if( aGeomField->_is_nil() )
return;
GEOM::GEOM_Object_var aGeomFieldShape = aGeomField->GetShape();
if( aGeomFieldShape->_is_nil() )
return;
TCollection_AsciiString aFieldStepName( theGeomFieldStep->GetName() );
TCollection_AsciiString aFieldName( aGeomField->GetName() );
TCollection_AsciiString aShapeName( aGeomFieldShape->GetName() );
aFieldStepName = aShapeName + "\n" + aFieldName + "\n" + aFieldStepName;
GEOM::field_data_type aFieldDataType = aGeomField->GetDataType();
int aFieldDimension = aGeomField->GetDimension();
GEOM::string_array_var aFieldComponents = aGeomField->GetComponents();
int aFieldNbComponents = aFieldComponents->length();
QList<QVariant> aFieldStepData;
if( aFieldDataType == GEOM::FDT_Bool )
{
GEOM::GEOM_BoolFieldStep_var aGeomBoolFieldStep = GEOM::GEOM_BoolFieldStep::_narrow( theGeomFieldStep );
if ( !aGeomBoolFieldStep->_is_nil() )
{
GEOM::short_array_var aValues = aGeomBoolFieldStep->GetValues();
for( size_t i = 0, n = aValues->length(); i < n; i++ )
aFieldStepData << (bool)aValues[i];
}
}
else if( aFieldDataType == GEOM::FDT_Int )
{
GEOM::GEOM_IntFieldStep_var aGeomIntFieldStep = GEOM::GEOM_IntFieldStep::_narrow( theGeomFieldStep );
if ( !aGeomIntFieldStep->_is_nil() )
{
GEOM::ListOfLong_var aValues = aGeomIntFieldStep->GetValues();
for( size_t i = 0, n = aValues->length(); i < n; i++ )
aFieldStepData << (qlonglong)aValues[i];
}
}
else if( aFieldDataType == GEOM::FDT_Double )
{
GEOM::GEOM_DoubleFieldStep_var aGeomDoubleFieldStep = GEOM::GEOM_DoubleFieldStep::_narrow( theGeomFieldStep );
if ( !aGeomDoubleFieldStep->_is_nil() )
{
GEOM::ListOfDouble_var aValues = aGeomDoubleFieldStep->GetValues();
for( size_t i = 0, n = aValues->length(); i < n; i++ )
aFieldStepData << (double)aValues[i];
}
}
else if( aFieldDataType == GEOM::FDT_String )
{
GEOM::GEOM_StringFieldStep_var aGeomStringFieldStep = GEOM::GEOM_StringFieldStep::_narrow( theGeomFieldStep );
if ( !aGeomStringFieldStep->_is_nil() )
{
GEOM::string_array_var aValues = aGeomStringFieldStep->GetValues();
for( size_t i = 0, n = aValues->length(); i < n; i++ )
aFieldStepData << QString( aValues[i] );
}
}
double aFieldStepRangeMin = 0, aFieldStepRangeMax = 0;
aFieldStepData = groupFieldData( aFieldStepData,
aFieldNbComponents,
aFieldDataType == GEOM::FDT_String,
aFieldStepRangeMin,
aFieldStepRangeMax );
setFieldStepInfo( aFieldDataType,
aFieldDimension,
aFieldStepData,
aFieldStepName,
aFieldStepRangeMin,
aFieldStepRangeMax );
}
QList<QVariant> GEOM_Displayer::groupFieldData( const QList<QVariant>& theFieldStepData,
const int theFieldNbComponents,
const bool theIsString,
double& theFieldStepRangeMin,
double& theFieldStepRangeMax )
{
QList<QVariant> aResultList;
theFieldStepRangeMin = 0;
theFieldStepRangeMax = 0;
if( theFieldStepData.isEmpty() || theFieldNbComponents < 1 )
return aResultList;
int aNbSubShapes = theFieldStepData.count() / theFieldNbComponents;
QList<QVariant> aGroupedList;
bool anIsBoolean = false;
for( int aSubShape = 0; aSubShape < aNbSubShapes; aSubShape++ )
{
double aNorm = 0;
QStringList aStringList;
int aBaseIndex = aSubShape * theFieldNbComponents;
for( int aComponent = 0; aComponent < theFieldNbComponents; aComponent++ )
{
int anIndex = aComponent + aBaseIndex;
const QVariant& aVariant = theFieldStepData[ anIndex ];
if( theIsString )
{
if( aVariant.type() == QVariant::String )
aStringList << aVariant.toString();
}
else
{
double aValue = 0;
if( aVariant.type() == QVariant::Bool )
{
aValue = aVariant.toBool() ? 1.0 : 0.0;
aNorm += aValue;
anIsBoolean = true;
}
else
{
if( aVariant.type() == QVariant::LongLong )
aValue = double( aVariant.toLongLong() );
else if( aVariant.type() == QVariant::Double )
aValue = aVariant.toDouble();
aNorm += aValue * aValue;
}
}
}
if( theIsString )
aGroupedList << aStringList.join( "\n" );
else
{
if( anIsBoolean )
aNorm /= theFieldNbComponents;
else
aNorm = pow( aNorm, 0.5 );
if( aGroupedList.isEmpty() )
theFieldStepRangeMin = theFieldStepRangeMax = aNorm;
else
{
theFieldStepRangeMin = Min( theFieldStepRangeMin, aNorm );
theFieldStepRangeMax = Max( theFieldStepRangeMax, aNorm );
}
aGroupedList << aNorm;
}
}
if( anIsBoolean )
{
theFieldStepRangeMin = 0.0;
theFieldStepRangeMax = 1.0;
}
SUIT_Session* session = SUIT_Session::session();
SUIT_ResourceMgr* resMgr = session->resourceMgr();
Standard_Integer aNbIntervals = resMgr->integerValue( "Geometry", "scalar_bar_nb_intervals", 20 );
QListIterator<QVariant> anIter( aGroupedList );
while( anIter.hasNext() )
{
const QVariant& aVariant = anIter.next();
if( theIsString )
aResultList << aVariant;
else
{
QColor aQColor;
Quantity_Color aColor;
if( FindColor( aVariant.toDouble(), theFieldStepRangeMin, theFieldStepRangeMax, anIsBoolean ? 2 : aNbIntervals, aColor ) )
aQColor = QColor::fromRgbF( aColor.Red(), aColor.Green(), aColor.Blue() );
aResultList << aQColor;
}
}
return aResultList;
}
// Note: the method is copied from AIS_ColorScale class
Standard_Integer GEOM_Displayer::HueFromValue( const Standard_Integer aValue,
const Standard_Integer aMin,
const Standard_Integer aMax )
{
Standard_Integer minLimit( 0 ), maxLimit( 230 );
Standard_Integer aHue = maxLimit;
if ( aMin != aMax )
aHue = (Standard_Integer)( maxLimit - ( maxLimit - minLimit ) * ( aValue - aMin ) / ( aMax - aMin ) );
aHue = Min( Max( minLimit, aHue ), maxLimit );
return aHue;
}
// Note: the method is copied from AIS_ColorScale class
Standard_Boolean GEOM_Displayer::FindColor( const Standard_Real aValue,
const Standard_Real aMin,
const Standard_Real aMax,
const Standard_Integer ColorsCount,
Quantity_Color& aColor )
{
if( aValue<aMin || aValue>aMax || aMax<aMin )
return Standard_False;
else
{
Standard_Real IntervNumber = 0;
if( aValue<aMin )
IntervNumber = 0;
else if( aValue>aMax )
IntervNumber = ColorsCount-1;
else if( Abs( aMax-aMin ) > Precision::Approximation() )
IntervNumber = Floor( Standard_Real( ColorsCount ) * ( aValue - aMin ) / ( aMax - aMin ) ); // 'Ceiling' replaced with 'Floor'
Standard_Integer Interv = Standard_Integer( IntervNumber );
aColor = Quantity_Color( HueFromValue( Interv, 0, ColorsCount - 1 ), 1.0, 1.0, Quantity_TOC_HLS );
return Standard_True;
}
}
void GEOM_Displayer::UpdateColorScale( const bool theIsRedisplayFieldSteps, const bool updateViewer )
{
SalomeApp_Study* aStudy = dynamic_cast<SalomeApp_Study*>( myApp->activeStudy() );
if( !aStudy )
return;
SOCC_Viewer* aViewModel = dynamic_cast<SOCC_Viewer*>( GetActiveView() );
if( !aViewModel )
return;
#if OCC_VERSION_MAJOR < 7
Handle(V3d_Viewer) aViewer = aViewModel->getViewer3d();
if( aViewer.IsNull() )
return;
aViewer->InitActiveViews();
if( !aViewer->MoreActiveViews() )
return;
Handle(V3d_View) aView = aViewer->ActiveView();
if( aView.IsNull() )
return;
#endif
Standard_Boolean anIsDisplayColorScale = Standard_False;
TCollection_AsciiString aColorScaleTitle;
Standard_Real aColorScaleMin = 0, aColorScaleMax = 0;
Standard_Boolean anIsBoolean = Standard_False;
SALOME_ListIO aSelectedObjects;
myApp->selectionMgr()->selectedObjects( aSelectedObjects );
if( aSelectedObjects.Extent() == 1 )
{
Handle(SALOME_InteractiveObject) anIO = aSelectedObjects.First();
if( !anIO.IsNull() )
{
SOCC_Prs* aPrs = dynamic_cast<SOCC_Prs*>( aViewModel->CreatePrs( anIO->getEntry() ) );
if( aPrs )
{
AIS_ListOfInteractive aList;
aPrs->GetObjects( aList );
AIS_ListIteratorOfListOfInteractive anIter( aList );
for( ; anIter.More(); anIter.Next() )
{
Handle(GEOM_AISShape) aShape = Handle(GEOM_AISShape)::DownCast( anIter.Value() );
if( !aShape.IsNull() )
{
GEOM::field_data_type aFieldDataType;
int aFieldDimension;
QList<QVariant> aFieldStepData;
TCollection_AsciiString aFieldStepName;
double aFieldStepRangeMin, aFieldStepRangeMax;
aShape->getFieldStepInfo( aFieldDataType,
aFieldDimension,
aFieldStepData,
aFieldStepName,
aFieldStepRangeMin,
aFieldStepRangeMax );
if( !aFieldStepData.isEmpty() && aFieldDataType != GEOM::FDT_String )
{
anIsDisplayColorScale = Standard_True;
aColorScaleTitle = aFieldStepName;
aColorScaleMin = aFieldStepRangeMin;
aColorScaleMax = aFieldStepRangeMax;
anIsBoolean = aFieldDataType == GEOM::FDT_Bool;
}
}
}
}
}
}
if( anIsDisplayColorScale )
{
SUIT_Session* session = SUIT_Session::session();
SUIT_ResourceMgr* resMgr = session->resourceMgr();
Standard_Real anXPos = resMgr->doubleValue( "Geometry", "scalar_bar_x_position", 0.05 );
Standard_Real anYPos = resMgr->doubleValue( "Geometry", "scalar_bar_y_position", 0.1 );
Standard_Real aWidth = resMgr->doubleValue( "Geometry", "scalar_bar_width", 0.2 );
Standard_Real aHeight = resMgr->doubleValue( "Geometry", "scalar_bar_height", 0.5 );
Standard_Integer aTextHeight = resMgr->integerValue( "Geometry", "scalar_bar_text_height", 14 );
Standard_Integer aNbIntervals = resMgr->integerValue( "Geometry", "scalar_bar_nb_intervals", 20 );
#if OCC_VERSION_MAJOR < 7
Handle(Aspect_ColorScale) myColorScale = aView->ColorScale();
if( !myColorScale.IsNull() )
{
#endif
myColorScale->SetXPosition( anXPos );
myColorScale->SetYPosition( anYPos );
myColorScale->SetWidth( aWidth );
myColorScale->SetHeight( aHeight );
myColorScale->SetTextHeight( aTextHeight );
myColorScale->SetNumberOfIntervals( anIsBoolean ? 2 : aNbIntervals );
myColorScale->SetTitle( aColorScaleTitle );
myColorScale->SetRange( aColorScaleMin, aColorScaleMax );
#if OCC_VERSION_MAJOR < 7
}
if( !aView->ColorScaleIsDisplayed() )
aView->ColorScaleDisplay();
}
else
if( aView->ColorScaleIsDisplayed() )
aView->ColorScaleErase();
#else
if( !aViewModel->getAISContext()->IsDisplayed( myColorScale ) )
aViewModel->getAISContext()->Display( myColorScale );
}
else
if( aViewModel->getAISContext()->IsDisplayed( myColorScale ) )
aViewModel->getAISContext()->Erase( myColorScale );
#endif
if( theIsRedisplayFieldSteps )
{
_PTR(Study) aStudyDS = aStudy->studyDS();
QList<SUIT_ViewManager*> vmList;
myApp->viewManagers( vmList );
for( QList<SUIT_ViewManager*>::Iterator vmIt = vmList.begin(); vmIt != vmList.end(); vmIt++ )
{
if( SUIT_ViewManager* aViewManager = *vmIt )
{
const ObjMap& anObjects = aStudy->getObjectProperties( aViewManager->getGlobalId() );
for( ObjMap::ConstIterator objIt = anObjects.begin(); objIt != anObjects.end(); objIt++ )
{
_PTR(SObject) aSObj( aStudyDS->FindObjectID( objIt.key().toLatin1().constData() ) );
if( aSObj )
{
CORBA::Object_var anObject = GeometryGUI::ClientSObjectToObject( aSObj );
if( !CORBA::is_nil( anObject ) )
{
GEOM::GEOM_FieldStep_var aFieldStep = GEOM::GEOM_FieldStep::_narrow( anObject );
if( !aFieldStep->_is_nil() )
{
CORBA::String_var aStepEntry = aFieldStep->GetStudyEntry();
Handle(SALOME_InteractiveObject) aStepIO =
new SALOME_InteractiveObject( aStepEntry.in(), "GEOM", "TEMP_IO" );
Redisplay( aStepIO, false, false );
}
}
}
}
}
}
}
if(updateViewer)
UpdateViewer();
}