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Issue 0020904: [CEA 411] export VTK in GEOM

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This commit is contained in:
ouv 2010-06-15 09:41:18 +00:00
parent 0b3222f523
commit 32e56a241f
24 changed files with 594 additions and 197 deletions
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2
configure.ac
View File

@ -423,6 +423,7 @@ AC_OUTPUT([ \
src/NMTDS/Makefile \
src/NMTTools/Makefile \
src/OBJECT/Makefile \
src/OCC2VTK/Makefile \
src/OperationGUI/Makefile \
src/PrimitiveGUI/Makefile \
src/RepairGUI/Makefile \
@ -432,6 +433,7 @@ AC_OUTPUT([ \
src/STLExport/Makefile \
src/ShHealOper/Makefile \
src/TransformationGUI/Makefile \
src/VTKExport/Makefile \
resources/Makefile \
resources/GEOMCatalog.xml \
idl/Makefile \

19
src/Makefile.am
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@ -21,10 +21,10 @@
# Author : Alexander BORODIN, Open CASCADE S.A.S. (alexander.borodin@opencascade.com)
# Package : src (source files directory)
#
SUBDIRS = ARCHIMEDE NMTDS NMTTools GEOMAlgo SKETCHER GEOM BREPExport \
BREPImport IGESExport IGESImport STEPExport STEPImport \
STLExport ShHealOper GEOMImpl GEOM_I GEOMClient GEOM_I_Superv \
GEOM_SWIG
SUBDIRS = ARCHIMEDE NMTDS NMTTools GEOMAlgo SKETCHER OCC2VTK GEOM \
BREPExport BREPImport IGESExport IGESImport STEPExport \
STEPImport STLExport VTKExport ShHealOper GEOMImpl GEOM_I \
GEOMClient GEOM_I_Superv GEOM_SWIG
if GEOM_ENABLE_GUI
SUBDIRS += OBJECT DlgRef GEOMFiltersSelection GEOMGUI GEOMBase GEOMToolsGUI \
@ -35,8 +35,9 @@ endif
DIST_SUBDIRS = ARCHIMEDE NMTDS NMTTools GEOMAlgo SKETCHER GEOM BREPExport \
BREPImport IGESExport IGESImport STEPExport STEPImport STLExport \
ShHealOper GEOMImpl GEOM_I GEOMClient GEOM_I_Superv GEOM_SWIG \
OBJECT DlgRef GEOMFiltersSelection GEOMGUI GEOMBase GEOMToolsGUI \
DisplayGUI BasicGUI PrimitiveGUI GenerationGUI EntityGUI \
BuildGUI BooleanGUI TransformationGUI OperationGUI RepairGUI \
MeasureGUI GroupGUI BlocksGUI AdvancedGUI GEOM_SWIG_WITHIHM
VTKExport ShHealOper GEOMImpl GEOM_I GEOMClient GEOM_I_Superv \
GEOM_SWIG OBJECT DlgRef GEOMFiltersSelection GEOMGUI GEOMBase \
GEOMToolsGUI DisplayGUI BasicGUI PrimitiveGUI GenerationGUI \
EntityGUI BuildGUI BooleanGUI TransformationGUI OperationGUI \
RepairGUI MeasureGUI GroupGUI BlocksGUI AdvancedGUI \
GEOM_SWIG_WITHIHM

105
src/OBJECT/GEOM_Actor.cxx
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@ -39,6 +39,8 @@
#include "GEOM_ShadingFace.h"
#include "SVTK_Actor.h"
#include <OCC2VTK_Tools.h>
#include <vtkObjectFactory.h>
#include <vtkRenderer.h>
#include <vtkProperty.h>
@ -47,14 +49,8 @@
#include <TopAbs_ShapeEnum.hxx>
#include <TopExp_Explorer.hxx>
#include <Poly_Triangulation.hxx>
#include <BRepMesh_IncrementalMesh.hxx>
#include <Bnd_Box.hxx>
#include <TopoDS.hxx>
#include <BRep_Tool.hxx>
#include <BRepBndLib.hxx>
#include <TopTools_ListOfShape.hxx>
#include <TopoDS_Iterator.hxx>
#include <TopExp.hxx>
#include <vtkPolyDataWriter.h>
@ -354,35 +350,6 @@ GEOM_Actor
return myVectorMode;
}
static
void
MeshShape(const TopoDS_Shape& theShape,
float& theDeflection,
bool theIsRelative)
{
static Standard_Real RELATIVE_DEFLECTION = 0.0001;
Standard_Real aDeflection = theDeflection;
if(theDeflection <= 0) { // Compute default theDeflection
Bnd_Box B;
BRepBndLib::Add(theShape, B);
Standard_Real aXmin, aYmin, aZmin, aXmax, aYmax, aZmax;
B.Get(aXmin, aYmin, aZmin, aXmax, aYmax, aZmax);
Standard_Real aDiagonal = (aXmax-aXmin)*(aXmax-aXmin) +
(aYmax-aYmin)*(aYmax-aYmin) +
(aZmax-aZmin)*(aZmax-aZmin);
aDiagonal = sqrt(aDiagonal);
aDeflection = aDiagonal*RELATIVE_DEFLECTION;
if(theIsRelative)
theDeflection = RELATIVE_DEFLECTION;
else
theDeflection = aDeflection;
}
BRepMesh_IncrementalMesh aMesh(theShape,aDeflection);
}
void
GEOM_Actor::
SetDeflection(float theDeflection, bool theIsRelative)
@ -390,7 +357,7 @@ SetDeflection(float theDeflection, bool theIsRelative)
myDeflection = theDeflection;
myIsRelative = theIsRelative;
MeshShape(myShape,myDeflection,myIsRelative);
GEOM::MeshShape2(myShape,myDeflection,myIsRelative);
SetModified();
}
@ -421,7 +388,12 @@ void GEOM_Actor::SetShape (const TopoDS_Shape& theShape,
TopTools_IndexedDataMapOfShapeListOfShape anEdgeMap;
TopExp::MapShapesAndAncestors(theShape,TopAbs_EDGE,TopAbs_FACE,anEdgeMap);
SetShape(theShape,anEdgeMap,theIsVector);
GEOM::SetShape(theShape,anEdgeMap,theIsVector,
myIsolatedEdgeSource.Get(),
myOneFaceEdgeSource.Get(),
mySharedEdgeSource.Get(),
myWireframeFaceSource.Get(),
myShadingFaceSource.Get());
isOnlyVertex =
myIsolatedEdgeSource->IsEmpty() &&
myOneFaceEdgeSource->IsEmpty() &&
@ -436,65 +408,6 @@ void GEOM_Actor::SetShape (const TopoDS_Shape& theShape,
}
}
void GEOM_Actor::SetShape (const TopoDS_Shape& theShape,
const TopTools_IndexedDataMapOfShapeListOfShape& theEdgeMap,
bool theIsVector)
{
if (theShape.ShapeType() == TopAbs_COMPOUND) {
TopoDS_Iterator anItr(theShape);
for (; anItr.More(); anItr.Next()) {
SetShape(anItr.Value(),theEdgeMap,theIsVector);
}
}
switch (theShape.ShapeType()) {
case TopAbs_WIRE: {
TopExp_Explorer anEdgeExp(theShape,TopAbs_EDGE);
for (; anEdgeExp.More(); anEdgeExp.Next()){
const TopoDS_Edge& anEdge = TopoDS::Edge(anEdgeExp.Current());
if (!BRep_Tool::Degenerated(anEdge))
myIsolatedEdgeSource->AddEdge(anEdge,theIsVector);
}
break;
}
case TopAbs_EDGE: {
const TopoDS_Edge& anEdge = TopoDS::Edge(theShape);
if (!BRep_Tool::Degenerated(anEdge))
myIsolatedEdgeSource->AddEdge(anEdge,theIsVector);
break;
}
case TopAbs_VERTEX: {
break;
}
default: {
TopExp_Explorer aFaceExp (theShape,TopAbs_FACE);
for(; aFaceExp.More(); aFaceExp.Next()) {
const TopoDS_Face& aFace = TopoDS::Face(aFaceExp.Current());
myWireframeFaceSource->AddFace(aFace);
myShadingFaceSource->AddFace(aFace);
TopExp_Explorer anEdgeExp(aFaceExp.Current(), TopAbs_EDGE);
for(; anEdgeExp.More(); anEdgeExp.Next()) {
const TopoDS_Edge& anEdge = TopoDS::Edge(anEdgeExp.Current());
if(!BRep_Tool::Degenerated(anEdge)){
// compute the number of faces
int aNbOfFaces = theEdgeMap.FindFromKey(anEdge).Extent();
switch(aNbOfFaces){
case 0: // isolated edge
myIsolatedEdgeSource->AddEdge(anEdge,theIsVector);
break;
case 1: // edge in only one face
myOneFaceEdgeSource->AddEdge(anEdge,theIsVector);
break;
default: // edge shared by at least two faces
mySharedEdgeSource->AddEdge(anEdge,theIsVector);
}
}
}
}
}
}
}
// OLD METHODS
void GEOM_Actor::setDeflection(double adef) {
#ifdef MYDEBUG

5
src/OBJECT/GEOM_Actor.h
View File

@ -51,7 +51,6 @@ typedef GEOM_SmartPtr<GEOM_WireframeFace> PWFaceSource;
class GEOM_ShadingFace;
typedef GEOM_SmartPtr<GEOM_ShadingFace> PSFaceSource;
#include <TopTools_IndexedDataMapOfShapeListOfShape.hxx>
class vtkRenderer;
class vtkAppendPolyData;
@ -174,10 +173,6 @@ public:
GetVectorMode();
protected:
void SetShape(const TopoDS_Shape& theShape,
const TopTools_IndexedDataMapOfShapeListOfShape& theEdgeMap,
bool theIsVector = false);
void SetModified();
void GetMatrix(vtkCamera* theCam, vtkMatrix4x4 *result);

49
src/OBJECT/GEOM_AssemblyBuilder.cxx
View File

@ -34,6 +34,8 @@
#include "GEOM_AssemblyBuilder.h"
#include "GEOM_Actor.h"
#include <OCC2VTK_Tools.h>
#include <SUIT_Session.h>
#include <SUIT_ResourceMgr.h>
@ -43,14 +45,9 @@
// Open CASCADE Includes
#include <TopExp_Explorer.hxx>
#include <Bnd_Box.hxx>
#include <BRepMesh_IncrementalMesh.hxx>
#include <Poly_Triangulation.hxx>
#include <BRepBndLib.hxx>
#include <BRep_Tool.hxx>
#include <TopTools_IndexedDataMapOfShapeListOfShape.hxx>
#include <TopExp.hxx>
#include <TopTools_ListOfShape.hxx>
#include <TopoDS_Iterator.hxx>
// Qt includes
@ -58,15 +55,6 @@
#include "utilities.h"
// SALOME
#define MAX2(X, Y) ( Abs(X) > Abs(Y)? Abs(X) : Abs(Y) )
#define MAX3(X, Y, Z) ( MAX2 ( MAX2(X,Y) , Z) )
void GEOM_AssemblyBuilder::InitProperties(vtkProperty* IsoProp,
vtkProperty* FaceProp,
vtkProperty* EdgeFProp,
@ -159,37 +147,6 @@ void GEOM_AssemblyBuilder::InitProperties(vtkProperty* IsoProp,
}
void GEOM_AssemblyBuilder::MeshShape(const TopoDS_Shape myShape,
Standard_Real deflection,
Standard_Boolean forced)
{
// Mesh the shape if necessary
Standard_Boolean alreadymesh = Standard_True;
TopExp_Explorer ex;
TopLoc_Location aLoc;
for (ex.Init(myShape, TopAbs_FACE); ex.More(); ex.Next()) {
const TopoDS_Face& aFace = TopoDS::Face(ex.Current());
Handle(Poly_Triangulation) aPoly = BRep_Tool::Triangulation(aFace,aLoc);
if(aPoly.IsNull()) { alreadymesh = Standard_False; break; }
}
if(!alreadymesh || forced) {
if(deflection<=0) {
// Compute default deflection
Bnd_Box B;
BRepBndLib::Add(myShape, B);
if ( B.IsVoid() ) return; // NPAL15983 (Bug when displaying empty groups)
Standard_Real aXmin, aYmin, aZmin, aXmax, aYmax, aZmax;
B.Get(aXmin, aYmin, aZmin, aXmax, aYmax, aZmax);
deflection = MAX3( aXmax-aXmin , aYmax-aYmin , aZmax-aZmin) * 0.001 *4;
}
BRepMesh_IncrementalMesh MESH(myShape,deflection);
}
}
vtkActorCollection* GEOM_AssemblyBuilder::BuildActors(const TopoDS_Shape& myShape,
Standard_Real deflection,
Standard_Integer mode,
@ -210,7 +167,7 @@ vtkActorCollection* GEOM_AssemblyBuilder::BuildActors(const TopoDS_Shape& myShap
*/
vtkActorCollection* AISActors = vtkActorCollection::New();
MeshShape(myShape,deflection,forced);
GEOM::MeshShape(myShape,deflection,forced);
GEOM_Actor* aGeomActor = GEOM_Actor::New();
aGeomActor->SetShape(myShape,(float)deflection,false,isVector);
AISActors->AddItem(aGeomActor);

5
src/OBJECT/GEOM_AssemblyBuilder.h
View File

@ -50,11 +50,6 @@ class GEOM_OBJECT_EXPORT GEOM_AssemblyBuilder {
vtkProperty* EdgePVProp,
vtkProperty* VertePVProp);
static void MeshShape(const TopoDS_Shape myShape,
Standard_Real deflection,
Standard_Boolean forced);
public:

20
src/OBJECT/Makefile.am
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@ -43,12 +43,7 @@ salomeinclude_HEADERS = \
GEOM_OBJECT_defs.hxx \
GEOM_OCCReader.h \
GEOM_SmartPtr.h \
GEOM_DeviceActor.h \
GEOM_EdgeSource.h \
GEOM_FaceSource.h \
GEOM_ShadingFace.h \
GEOM_VertexSource.h \
GEOM_WireframeFace.h
GEOM_DeviceActor.h
# Libraries targets
lib_LTLIBRARIES = libGEOMObject.la
@ -62,12 +57,7 @@ dist_libGEOMObject_la_SOURCES = \
GEOM_AISTrihedron.cxx \
GEOM_VTKTrihedron.cxx \
GEOM_AISVector.cxx \
GEOM_DeviceActor.cxx \
GEOM_EdgeSource.cxx \
GEOM_FaceSource.cxx \
GEOM_ShadingFace.cxx \
GEOM_VertexSource.cxx \
GEOM_WireframeFace.cxx
GEOM_DeviceActor.cxx
libGEOMObject_la_CPPFLAGS = \
@ -78,9 +68,11 @@ libGEOMObject_la_CPPFLAGS = \
$(CAS_CPPFLAGS) \
$(VTK_INCLUDES) \
$(KERNEL_CXXFLAGS) \
$(GUI_CXXFLAGS)
$(GUI_CXXFLAGS) \
-I$(srcdir)/../OCC2VTK
libGEOMObject_la_LDFLAGS = \
../OCC2VTK/libOCC2VTK.la \
$(QT_MT_LIBS) \
$(CAS_KERNEL) -lTKBRep -lTKG2d -lTKG3d -lTKV3d -lTKMesh -lTKGeomBase -lTKGeomAlgo -lTKTopAlgo -lTKService \
$(VTK_LIBS) \

0
src/OBJECT/GEOM_EdgeSource.cxx → src/OCC2VTK/GEOM_EdgeSource.cxx
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8
src/OBJECT/GEOM_EdgeSource.h → src/OCC2VTK/GEOM_EdgeSource.h
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@ -20,17 +20,17 @@
#ifndef GEOM_EDGESOURCE_H
#define GEOM_EDGESOURCE_H
#include "GEOM_DeviceActor.h"
#include "OCC2VTK.h"
#include <TopoDS_Edge.hxx>
#include <NCollection_Set.hxx>
typedef NCollection_Set<TopoDS_Edge> TEdgeSet;
#include <vtkPoints.h>
#include <vtkPolyDataSource.h>
class VTK_EXPORT GEOM_EdgeSource: public vtkPolyDataSource
class OCC2VTK_EXPORT GEOM_EdgeSource: public vtkPolyDataSource
{
public:
vtkTypeMacro(GEOM_EdgeSource,vtkPolyDataSource);

0
src/OBJECT/GEOM_FaceSource.cxx → src/OCC2VTK/GEOM_FaceSource.cxx
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13
src/OBJECT/GEOM_FaceSource.h → src/OCC2VTK/GEOM_FaceSource.h
View File

@ -20,21 +20,18 @@
#ifndef GEOM_FACESOURCE_H
#define GEOM_FACESOURCE_H
#include "GEOM_DeviceActor.h"
#include "OCC2VTK.h"
#include <gp_Pnt.hxx>
#include <TopoDS_Face.hxx>
#include <NCollection_Set.hxx>
typedef NCollection_Set<TopoDS_Face> TFaceSet;
#include <vtkPoints.h>
#include <vtkPolyDataSource.h>
class GEOM_FaceSource;
typedef GEOM_SmartPtr<GEOM_FaceSource> PFaceSource;
class VTK_EXPORT GEOM_FaceSource: public vtkPolyDataSource
class OCC2VTK_EXPORT GEOM_FaceSource: public vtkPolyDataSource
{
public:
vtkTypeMacro(GEOM_FaceSource,vtkPolyDataSource);

0
src/OBJECT/GEOM_ShadingFace.cxx → src/OCC2VTK/GEOM_ShadingFace.cxx
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6
src/OBJECT/GEOM_ShadingFace.h → src/OCC2VTK/GEOM_ShadingFace.h
View File

@ -20,10 +20,10 @@
#ifndef GEOM_SHADINGFACE_H
#define GEOM_SHADINGFACE_H
#include "OCC2VTK.h"
#include "GEOM_FaceSource.h"
class VTK_EXPORT GEOM_ShadingFace: public GEOM_FaceSource
class OCC2VTK_EXPORT GEOM_ShadingFace: public GEOM_FaceSource
{
public:
vtkTypeMacro(GEOM_ShadingFace,GEOM_FaceSource);

0
src/OBJECT/GEOM_VertexSource.cxx → src/OCC2VTK/GEOM_VertexSource.cxx
View File

8
src/OBJECT/GEOM_VertexSource.h → src/OCC2VTK/GEOM_VertexSource.h
View File

@ -20,17 +20,17 @@
#ifndef GEOM_VERTEXSOURCE_H
#define GEOM_VERTEXSOURCE_H
#include "GEOM_DeviceActor.h"
#include "OCC2VTK.h"
#include <TopoDS_Vertex.hxx>
#include <NCollection_Set.hxx>
typedef NCollection_Set<TopoDS_Vertex> TVertexSet;
#include <vtkPoints.h>
#include <vtkPolyDataSource.h>
class VTK_EXPORT GEOM_VertexSource: public vtkPolyDataSource
class OCC2VTK_EXPORT GEOM_VertexSource: public vtkPolyDataSource
{
public:
vtkTypeMacro(GEOM_VertexSource,vtkPolyDataSource);

0
src/OBJECT/GEOM_WireframeFace.cxx → src/OCC2VTK/GEOM_WireframeFace.cxx
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6
src/OBJECT/GEOM_WireframeFace.h → src/OCC2VTK/GEOM_WireframeFace.h
View File

@ -20,15 +20,15 @@
#ifndef GEOM_WIREFRAME_FACE_H
#define GEOM_WIREFRAME_FACE_H
#include "OCC2VTK.h"
#include "GEOM_FaceSource.h"
#include <GeomAbs_IsoType.hxx>
#include <BRepAdaptor_Surface.hxx>
#include <vtkPolyDataSource.h>
class VTK_EXPORT GEOM_WireframeFace: public GEOM_FaceSource
class OCC2VTK_EXPORT GEOM_WireframeFace: public GEOM_FaceSource
{
public:
vtkTypeMacro(GEOM_WireframeFace,GEOM_FaceSource);

53
src/OCC2VTK/Makefile.am Normal file
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@ -0,0 +1,53 @@
# Copyright (C) 2007-2010 CEA/DEN, EDF R&D, OPEN CASCADE
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
# See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
#
include $(top_srcdir)/adm_local/unix/make_common_starter.am
# header files
salomeinclude_HEADERS = \
OCC2VTK.h \
OCC2VTK_Tools.h \
GEOM_EdgeSource.h \
GEOM_FaceSource.h \
GEOM_ShadingFace.h \
GEOM_VertexSource.h \
GEOM_WireframeFace.h
# Libraries targets
lib_LTLIBRARIES = libOCC2VTK.la
dist_libOCC2VTK_la_SOURCES = \
OCC2VTK_Tools.cxx \
GEOM_EdgeSource.cxx \
GEOM_FaceSource.cxx \
GEOM_ShadingFace.cxx \
GEOM_VertexSource.cxx \
GEOM_WireframeFace.cxx
libOCC2VTK_la_CPPFLAGS = \
$(QT_INCLUDES) \
$(CAS_CPPFLAGS) \
$(VTK_INCLUDES) \
$(KERNEL_CXXFLAGS)
libOCC2VTK_la_LDFLAGS = \
$(QT_MT_LIBS) \
$(CAS_KERNEL) -lTKBRep -lTKG2d -lTKG3d -lTKV3d -lTKMesh -lTKGeomBase -lTKGeomAlgo -lTKTopAlgo -lTKService \
$(VTK_LIBS) \
$(KERNEL_LDFLAGS) -lSALOMELocalTrace

36
src/OCC2VTK/OCC2VTK.h Executable file
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@ -0,0 +1,36 @@
// Copyright (C) 2007-2010 CEA/DEN, EDF R&D, OPEN CASCADE
//
// Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// 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
//
#ifndef OCC2VTK_H
#define OCC2VTK_H
#if defined WIN32
# if defined OCC2VTK_EXPORTS
# define OCC2VTK_EXPORT __declspec( dllexport )
# else
# define OCC2VTK_EXPORT __declspec( dllimport )
# endif
#else
# define OCC2VTK_EXPORT
#endif
#endif // OCC2VTK_H

165
src/OCC2VTK/OCC2VTK_Tools.cxx Executable file
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@ -0,0 +1,165 @@
// Copyright (C) 2007-2010 CEA/DEN, EDF R&D, OPEN CASCADE
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
//
#include "OCC2VTK_Tools.h"
#include "GEOM_VertexSource.h"
#include "GEOM_EdgeSource.h"
#include "GEOM_WireframeFace.h"
#include "GEOM_ShadingFace.h"
#include <Bnd_Box.hxx>
#include <BRep_Tool.hxx>
#include <BRepBndLib.hxx>
#include <BRepMesh_IncrementalMesh.hxx>
#include <Poly_Triangulation.hxx>
#include <TopExp_Explorer.hxx>
#include <TopoDS.hxx>
#include <TopTools_ListOfShape.hxx>
#define MAX2(X, Y) (Abs(X) > Abs(Y) ? Abs(X) : Abs(Y))
#define MAX3(X, Y, Z) (MAX2(MAX2(X,Y), Z))
namespace GEOM
{
void MeshShape(const TopoDS_Shape theShape,
Standard_Real theDeflection,
Standard_Boolean theForced)
{
// Mesh the shape if necessary
Standard_Boolean alreadymesh = Standard_True;
TopExp_Explorer ex;
TopLoc_Location aLoc;
for (ex.Init(theShape, TopAbs_FACE); ex.More(); ex.Next()) {
const TopoDS_Face& aFace = TopoDS::Face(ex.Current());
Handle(Poly_Triangulation) aPoly = BRep_Tool::Triangulation(aFace,aLoc);
if(aPoly.IsNull()) { alreadymesh = Standard_False; break; }
}
if(!alreadymesh || theForced) {
if(theDeflection<=0) {
// Compute default deflection
Bnd_Box B;
BRepBndLib::Add(theShape, B);
if ( B.IsVoid() ) return; // NPAL15983 (Bug when displaying empty groups)
Standard_Real aXmin, aYmin, aZmin, aXmax, aYmax, aZmax;
B.Get(aXmin, aYmin, aZmin, aXmax, aYmax, aZmax);
theDeflection = MAX3(aXmax-aXmin, aYmax-aYmin, aZmax-aZmin) * 0.001 * 4;
}
BRepMesh_IncrementalMesh MESH(theShape,theDeflection);
}
}
void MeshShape2(const TopoDS_Shape& theShape,
float& theDeflection,
bool theIsRelative)
{
static Standard_Real RELATIVE_DEFLECTION = 0.0001;
Standard_Real aDeflection = theDeflection;
if(theDeflection <= 0) { // Compute default theDeflection
Bnd_Box B;
BRepBndLib::Add(theShape, B);
Standard_Real aXmin, aYmin, aZmin, aXmax, aYmax, aZmax;
B.Get(aXmin, aYmin, aZmin, aXmax, aYmax, aZmax);
Standard_Real aDiagonal = (aXmax-aXmin)*(aXmax-aXmin) +
(aYmax-aYmin)*(aYmax-aYmin) +
(aZmax-aZmin)*(aZmax-aZmin);
aDiagonal = sqrt(aDiagonal);
aDeflection = aDiagonal*RELATIVE_DEFLECTION;
if(theIsRelative)
theDeflection = RELATIVE_DEFLECTION;
else
theDeflection = aDeflection;
}
BRepMesh_IncrementalMesh aMesh(theShape,aDeflection);
}
void SetShape(const TopoDS_Shape& theShape,
const TopTools_IndexedDataMapOfShapeListOfShape& theEdgeMap,
bool theIsVector,
GEOM_EdgeSource* theIsolatedEdgeSource,
GEOM_EdgeSource* theOneFaceEdgeSource,
GEOM_EdgeSource* theSharedEdgeSource,
GEOM_WireframeFace* theWireframeFaceSource,
GEOM_ShadingFace* theShadingFaceSource)
{
if (theShape.ShapeType() == TopAbs_COMPOUND) {
TopoDS_Iterator anItr(theShape);
for (; anItr.More(); anItr.Next()) {
SetShape(anItr.Value(),theEdgeMap,theIsVector,
theIsolatedEdgeSource,
theOneFaceEdgeSource,
theSharedEdgeSource,
theWireframeFaceSource,
theShadingFaceSource);
}
}
switch (theShape.ShapeType()) {
case TopAbs_WIRE: {
TopExp_Explorer anEdgeExp(theShape,TopAbs_EDGE);
for (; anEdgeExp.More(); anEdgeExp.Next()){
const TopoDS_Edge& anEdge = TopoDS::Edge(anEdgeExp.Current());
if (!BRep_Tool::Degenerated(anEdge))
theIsolatedEdgeSource->AddEdge(anEdge,theIsVector);
}
break;
}
case TopAbs_EDGE: {
const TopoDS_Edge& anEdge = TopoDS::Edge(theShape);
if (!BRep_Tool::Degenerated(anEdge))
theIsolatedEdgeSource->AddEdge(anEdge,theIsVector);
break;
}
case TopAbs_VERTEX: {
break;
}
default: {
TopExp_Explorer aFaceExp (theShape,TopAbs_FACE);
for(; aFaceExp.More(); aFaceExp.Next()) {
const TopoDS_Face& aFace = TopoDS::Face(aFaceExp.Current());
theWireframeFaceSource->AddFace(aFace);
theShadingFaceSource->AddFace(aFace);
TopExp_Explorer anEdgeExp(aFaceExp.Current(), TopAbs_EDGE);
for(; anEdgeExp.More(); anEdgeExp.Next()) {
const TopoDS_Edge& anEdge = TopoDS::Edge(anEdgeExp.Current());
if(!BRep_Tool::Degenerated(anEdge)){
// compute the number of faces
int aNbOfFaces = theEdgeMap.FindFromKey(anEdge).Extent();
switch(aNbOfFaces){
case 0: // isolated edge
theIsolatedEdgeSource->AddEdge(anEdge,theIsVector);
break;
case 1: // edge in only one face
theOneFaceEdgeSource->AddEdge(anEdge,theIsVector);
break;
default: // edge shared by at least two faces
theSharedEdgeSource->AddEdge(anEdge,theIsVector);
}
}
}
}
}
}
}
}

55
src/OCC2VTK/OCC2VTK_Tools.h Executable file
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// Copyright (C) 2007-2010 CEA/DEN, EDF R&D, OPEN CASCADE
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// 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
//
#ifndef OCC2VTK_TOOLS_H
#define OCC2VTK_TOOLS_H
#include "OCC2VTK.h"
#include <TopoDS_Shape.hxx>
#include <TopTools_IndexedDataMapOfShapeListOfShape.hxx>
class GEOM_EdgeSource;
class GEOM_WireframeFace;
class GEOM_ShadingFace;
namespace GEOM
{
// moved from GEOM_AssemblyBuilder
OCC2VTK_EXPORT void MeshShape(const TopoDS_Shape theShape,
Standard_Real theDeflection,
Standard_Boolean theForced);
// moved from GEOM_Actor
OCC2VTK_EXPORT void MeshShape2(const TopoDS_Shape& theShape,
float& theDeflection,
bool theIsRelative);
// moved from GEOM_Actor
OCC2VTK_EXPORT void SetShape(const TopoDS_Shape& theShape,
const TopTools_IndexedDataMapOfShapeListOfShape& theEdgeMap,
bool theIsVector,
GEOM_EdgeSource* theIsolatedEdgeSource,
GEOM_EdgeSource* theOneFaceEdgeSource,
GEOM_EdgeSource* theSharedEdgeSource,
GEOM_WireframeFace* theWireframeFaceSource,
GEOM_ShadingFace* theShadingFaceSource);
}
#endif // OCC2VTK_TOOLS_H

45
src/VTKExport/Makefile.am Normal file
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# Copyright (C) 2007-2010 CEA/DEN, EDF R&D, OPEN CASCADE
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# 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
#
# $Header$
#
include $(top_srcdir)/adm_local/unix/make_common_starter.am
# header files
salomeinclude_HEADERS =
# Libraries targets
lib_LTLIBRARIES = libVTKExport.la
dist_libVTKExport_la_SOURCES = \
VTKExport.cxx
# additional information to compile and link file
libVTKExport_la_CPPFLAGS = \
$(CAS_CPPFLAGS) \
$(VTK_INCLUDES) \
$(KERNEL_CXXFLAGS) \
-I$(srcdir)/../OCC2VTK
libVTKExport_la_LDFLAGS = \
../OCC2VTK/libOCC2VTK.la \
$(KERNEL_LDFLAGS) -lSALOMELocalTrace \
$(STDLIB) \
$(CAS_LDPATH)

144
src/VTKExport/VTKExport.cxx Normal file
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// Copyright (C) 2007-2010 CEA/DEN, EDF R&D, OPEN CASCADE
//
// Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// 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
//
// File: VTKExport.cxx
// Author: Oleg UVAROV
//
#include "utilities.h"
#include <Basics_Utils.hxx>
#include <OCC2VTK_Tools.h>
#include <GEOM_VertexSource.h>
#include <GEOM_EdgeSource.h>
#include <GEOM_WireframeFace.h>
#include <GEOM_ShadingFace.h>
#include <vtkAppendPolyData.h>
#include <vtkPolyDataWriter.h>
#include <TCollection_AsciiString.hxx>
#include <TopExp.hxx>
#include <TopExp_Explorer.hxx>
#include <TopoDS.hxx>
#include <TopoDS_Shape.hxx>
#ifdef WIN32
# if defined VTKEXPORT_EXPORTS || defined VTKExport_EXPORTS
# define VTKEXPORT_EXPORT __declspec( dllexport )
# else
# define VTKEXPORT_EXPORT __declspec( dllimport )
# endif
#else
# define VTKEXPORT_EXPORT
#endif
//=============================================================================
/*!
*
*/
//=============================================================================
extern "C"
{
VTKEXPORT_EXPORT
int Export(const TopoDS_Shape& theShape,
const TCollection_AsciiString& theFileName,
const TCollection_AsciiString& theFormatName)
{
MESSAGE("Export VTK into file " << theFileName.ToCString());
try
{
GEOM_VertexSource* myVertexSource = GEOM_VertexSource::New();
GEOM_EdgeSource* myIsolatedEdgeSource = GEOM_EdgeSource::New();
GEOM_EdgeSource* myOneFaceEdgeSource = GEOM_EdgeSource::New();
GEOM_EdgeSource* mySharedEdgeSource = GEOM_EdgeSource::New();
GEOM_WireframeFace* myWireframeFaceSource = GEOM_WireframeFace::New();
GEOM_ShadingFace* myShadingFaceSource = GEOM_ShadingFace::New();
vtkAppendPolyData* myAppendFilter = vtkAppendPolyData::New();
myAppendFilter->AddInput( myVertexSource->GetOutput() );
myAppendFilter->AddInput( myIsolatedEdgeSource->GetOutput() );
myAppendFilter->AddInput( myOneFaceEdgeSource->GetOutput() );
myAppendFilter->AddInput( mySharedEdgeSource->GetOutput() );
//myAppendFilter->AddInput( myWireframeFaceSource->GetOutput() ); // iso-lines are unnecessary
myAppendFilter->AddInput( myShadingFaceSource->GetOutput() );
float aDeflection = 1.0;
bool anIsForced = true;
bool anIsRelative = false;
bool anIsVector = false;
GEOM::MeshShape( theShape, aDeflection, anIsForced );
TopExp_Explorer aVertexExp( theShape, TopAbs_VERTEX );
for( ; aVertexExp.More(); aVertexExp.Next() )
{
const TopoDS_Vertex& aVertex = TopoDS::Vertex( aVertexExp.Current() );
myVertexSource->AddVertex( aVertex );
}
GEOM::MeshShape2( theShape, aDeflection, anIsRelative );
TopTools_IndexedDataMapOfShapeListOfShape anEdgeMap;
TopExp::MapShapesAndAncestors( theShape, TopAbs_EDGE, TopAbs_FACE, anEdgeMap );
GEOM::SetShape( theShape,
anEdgeMap,
anIsVector,
myIsolatedEdgeSource,
myOneFaceEdgeSource,
mySharedEdgeSource,
myWireframeFaceSource,
myShadingFaceSource );
myAppendFilter->Update();
// Set "C" numeric locale to save numbers correctly
Kernel_Utils::Localizer loc;
vtkPolyDataWriter* aWriter = vtkPolyDataWriter::New();
aWriter->SetInput( myAppendFilter->GetOutput() );
aWriter->SetFileName( theFileName.ToCString() );
aWriter->Write();
aWriter->Delete();
myVertexSource->Delete();
myIsolatedEdgeSource->Delete();
myOneFaceEdgeSource->Delete();
mySharedEdgeSource->Delete();
myWireframeFaceSource->Delete();
myShadingFaceSource->Delete();
myAppendFilter->Delete();
return 1;
}
catch(Standard_Failure)
{
//THROW_SALOME_CORBA_EXCEPTION("Exception catched in VTKExport", SALOME::BAD_PARAM);
}
return 0;
}
}

47
src/VTKExport/VTKExport.pro Normal file
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# Copyright (C) 2007-2010 CEA/DEN, EDF R&D, OPEN CASCADE
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# 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
#
TEMPLATE = lib
TARGET = VTKExport
DESTDIR = ../../lib
MOC_DIR = ../../moc
OBJECTS_DIR = ../../obj/$$TARGET
CASROOT = $$(CASROOT)
CAS_CPPFLAGS = $${CASROOT}/inc
KERNEL_CXXFLAGS = $$(KERNEL_ROOT_DIR)/include/salome
KERNEL_LDFLAGS = -L$$(KERNEL_ROOT_DIR)/lib/salome
STDLIB = -lstdc++
CAS_LDPATH = -L$$(CASROOT)/Linux/lib
INCLUDEPATH += $${CAS_CPPFLAGS} $${KERNEL_CXXFLAGS}
LIBS += $${STDLIB} $${CAS_LDPATH} $${KERNEL_LDFLAGS} -lSALOMELocalTrace
CONFIG -= debug release debug_and_release
CONFIG += qt thread debug dll shared
win32:DEFINES += WIN32
DEFINES += OCC_VERSION_MAJOR=6 OCC_VERSION_MINOR=1 OCC_VERSION_MAINTENANCE=1 LIN LINTEL CSFDB No_exception HAVE_CONFIG_H HAVE_LIMITS_H HAVE_WOK_CONFIG_H OCC_CONVERT_SIGNALS
SOURCES = VTKExport.cxx