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* Use the new mesh level face colour functions instead of OCC function calls

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* Removes dependency on OCC for mesh visualization even for meshes created from OCC Geometry
* Code cleanup to remove old commented out functions
This commit is contained in:
Philippose Rajan 2009-07-10 12:01:45 +00:00
parent 04cb56a8ff
commit 87e74276f3
3 changed files with 29 additions and 159 deletions
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14
libsrc/occ/occgenmesh.cpp
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@ -208,6 +208,20 @@ namespace netgen
*/ */
mesh.AddFaceDescriptor (FaceDescriptor(facenr, solidnr0, solidnr1, 0)); mesh.AddFaceDescriptor (FaceDescriptor(facenr, solidnr0, solidnr1, 0));
// Philippose - 06/07/2009
// Add the face colour to the mesh data
Quantity_Color face_colour;
if(!(geom.face_colours.IsNull())
&& (geom.face_colours->GetColor(face,XCAFDoc_ColorSurf,face_colour)))
{
mesh.GetFaceDescriptor(facenr).SetSurfColour(Vec3d(face_colour.Red(),face_colour.Green(),face_colour.Blue()));
}
else
{
mesh.GetFaceDescriptor(facenr).SetSurfColour(Vec3d(0.0,1.0,0.0));
}
// ACHTUNG! STIMMT NICHT ALLGEMEIN (RG) // ACHTUNG! STIMMT NICHT ALLGEMEIN (RG)

114
libsrc/occ/occgeom.cpp
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@ -1162,57 +1162,7 @@ namespace netgen
} }
// Philippose - 23/02/2009
// The LOADOCC_IGES Function has been replaced by the one
// above, which also includes support for the OpenCascade
// XDE Features.
//
//OCCGeometry * LoadOCC_IGES (const char * filename)
//{
// OCCGeometry * occgeo;
// occgeo = new OCCGeometry;
// IGESControl_Reader reader;
// Standard_Integer stat = reader.ReadFile((char*)filename);
// // pre OCC52-times:
// // Standard_Integer stat = reader.LoadFile((char*)filename);
// // reader.Clear();
// reader.TransferRoots(); // Tranlate IGES -> OCC
// // pre OCC52-times:
// // reader.TransferRoots(Standard_False); // Tranlate IGES -> OCC
// //reader.PrintTransferInfo(IFSelect_FailAndWarn,IFSelect_ListByItem);
// occgeo->shape = reader.OneShape();
// occgeo->changed = 1;
// occgeo->BuildFMap();
// //
// // Handle(ShapeFix_Shape) sfs = new ShapeFix_Shape;
// // sfs->Init(occgeo->shape);
// // sfs->Perform();
// // Handle(ShapeFix_Wireframe) sfwf = new ShapeFix_Wireframe(occgeo->shape);
// // //sfwf->DropSmallEdgesMode() = Standard_True;
// // sfwf->FixSmallEdges();
// // sfwf->FixWireGaps();
// //
// // occgeo->BuildVisualizationMesh();
// occgeo->CalcBoundingBox();
// PrintContents (occgeo);
// return occgeo;
//}
// Philippose - 29/01/2009 // Philippose - 29/01/2009
@ -1263,9 +1213,9 @@ namespace netgen
PrintMessage(4,"Number of colours in STEP File: ",all_colours.Length()); PrintMessage(4,"Number of colours in STEP File: ",all_colours.Length());
for(int i = 1; i <= all_colours.Length(); i++) for(int i = 1; i <= all_colours.Length(); i++)
{ {
Quantity_Color col; Quantity_Color col;
step_colour_contents->GetColor(all_colours.Value(i),col); step_colour_contents->GetColor(all_colours.Value(i),col);
PrintMessage(4, "Colour [", i, "] = ",col.StringName(col.Name())); PrintMessage(4, "Colour [", i, "] = ",col.StringName(col.Name()));
} }
@ -1285,64 +1235,6 @@ namespace netgen
// Philippose - 29/01/2009
// The LOADOCC_STEP Function has been replaced by the one
// above, which also includes support for the OpenCascade
// XDE Features.
//
// OCCGeometry * LoadOCC_STEP (const char * filename)
// {
// OCCGeometry * occgeo;
// occgeo = new OCCGeometry;
//
// STEPControl_Reader reader;
// Standard_Integer stat = reader.ReadFile((char*)filename);
// Standard_Integer nb = reader.NbRootsForTransfer();
// reader.TransferRoots (); // Tranlate STEP -> OCC
//
//
//
// occgeo->shape = reader.OneShape();
// occgeo->changed = 1;
// occgeo->BuildFMap();
// //
// //Handle(ShapeFix_Shape) sfs = new ShapeFix_Shape;
// //sfs->Init(occgeo->shape);
// //sfs->Perform();
// //Handle(ShapeFix_Wireframe) sfwf = new ShapeFix_Wireframe(occgeo->shape);
// //sfwf->FixSmallEdges();
// //sfwf->FixWireGaps();
//
//
//
// /*
// // JS
// TopoDS_Compound aRes;
// BRep_Builder aBuilder;
// aBuilder.MakeCompound (aRes);
//
// for (TopExp_Explorer exp(occgeo->shape, TopAbs_SOLID); exp.More(); exp.Next())
// {
// aBuilder.Add (aRes, exp.Current());
// cout << "solid" << endl;
// }
//
// for (TopExp_Explorer exp(aRes, TopAbs_SOLID); exp.More(); exp.Next())
// {
// cout << "compound has shapes solid" << endl;
// }
// occgeo->shape = aRes;
// occgeo->changed = 1;
// occgeo->BuildFMap();
// */
//
//
// occgeo->BuildVisualizationMesh();
// PrintContents (occgeo);
//
// return occgeo;
// }

60
libsrc/visualization/vsmesh.cpp
View File

@ -2,7 +2,6 @@
#include <mystdlib.h> #include <mystdlib.h>
#include <myadt.hpp> #include <myadt.hpp>
#include <meshing.hpp> #include <meshing.hpp>
#include <csg.hpp> #include <csg.hpp>
@ -10,31 +9,14 @@
// #include <parallel.hpp> // #include <parallel.hpp>
#ifdef OCCGEOMETRY
// Philippose - 30/01/2009
// Required for OpenCascade XDE Support
#include <occgeom.hpp>
#endif
#include <visual.hpp> #include <visual.hpp>
namespace netgen namespace netgen
{ {
#ifdef OCCGEOMETRY
// Philippose - 30/01/2009
// Required for OpenCascade XDE Support
extern OCCGeometry * occgeometry;
#endif
extern AutoPtr<Mesh> mesh; extern AutoPtr<Mesh> mesh;
extern STLGeometry * stlgeometry; extern STLGeometry * stlgeometry;
VisualSceneMesh vsmesh; VisualSceneMesh vsmesh;
VisualSceneMesh :: VisualSceneMesh () VisualSceneMesh :: VisualSceneMesh ()
: VisualScene() : VisualScene()
{ {
@ -1031,37 +1013,19 @@ namespace netgen
} }
#endif #endif
#ifdef OCCGEOMETRY // Philippose - 06/07/2009
// Philippose - 30/01/2009 // Modified the colour system to integrate the face colours into
// OpenCascade XDE Support // the mesh data structure, rather than limit it to the OCC geometry
// Update the colour of each face based on the STEP File Data // structure... allows other geometry types to use face colours too
// if the advanced OpenCascade XDE Support has been enabled if(col == 1)
if((col == 1) && (occgeometry)) {
{ matcol[0] = mesh->GetFaceDescriptor(el.GetIndex()).SurfColour().X();
TopoDS_Face face = TopoDS::Face(occgeometry->fmap(el.GetIndex())); matcol[1] = mesh->GetFaceDescriptor(el.GetIndex()).SurfColour().Y();
Quantity_Color face_colour; matcol[2] = mesh->GetFaceDescriptor(el.GetIndex()).SurfColour().Z();
// Philippose - 23/02/2009
// Check to see if colours have been extracted first!!
// Forum bug-fox (Jean-Yves - 23/02/2009)
if(!(occgeometry->face_colours.IsNull())
&&(occgeometry->face_colours->GetColor(face,XCAFDoc_ColorSurf,face_colour)))
{
matcol[0] = face_colour.Red();
matcol[1] = face_colour.Green();
matcol[2] = face_colour.Blue();
}
else
{
matcol[0] = 0.0;
matcol[1] = 1.0;
matcol[2] = 0.0;
}
matcol[3] = 1.0;
matcol[3] = 1.0; glMaterialfv(GL_FRONT, GL_AMBIENT_AND_DIFFUSE, matcol);
glMaterialfv(GL_FRONT, GL_AMBIENT_AND_DIFFUSE, matcol); }
}
#endif
bool drawel = !el.IsDeleted(); bool drawel = !el.IsDeleted();