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4fc9c40286
netgen/libsrc/occ/occgeom.hpp
Philippose Rajan 4fc9c40286 * Made the OCC subsystem independent of STLParameters (stlparam) 
* Added a new class OCCParameters to handle OCC specific parameters
2009-08-30 12:36:11 +00:00

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#ifndef FILE_OCCGEOM
#define FILE_OCCGEOM
/* *************************************************************************/
/* File: occgeom.hpp */
/* Author: Robert Gaisbauer */
/* Date: 26. May 03 */
/* *************************************************************************/
#ifdef OCCGEOMETRY
#include <meshing.hpp>
#include "BRep_Tool.hxx"
#include "Geom_Curve.hxx"
#include "Geom2d_Curve.hxx"
#include "Geom_Surface.hxx"
#include "GeomAPI_ProjectPointOnSurf.hxx"
#include "GeomAPI_ProjectPointOnCurve.hxx"
#include "BRepTools.hxx"
#include "TopExp.hxx"
#include "BRepBuilderAPI_MakeVertex.hxx"
#include "BRepBuilderAPI_MakeShell.hxx"
#include "BRepBuilderAPI_MakeSolid.hxx"
#include "BRepOffsetAPI_Sewing.hxx"
#include "BRepLProp_SLProps.hxx"
#include "BRepAdaptor_Surface.hxx"
#include "Poly_Triangulation.hxx"
#include "Poly_Array1OfTriangle.hxx"
#include "TColgp_Array1OfPnt2d.hxx"
#include "Poly_Triangle.hxx"
#include "GProp_GProps.hxx"
#include "BRepGProp.hxx"
#include "Geom_Surface.hxx"
#include "TopExp.hxx"
#include "gp_Pnt.hxx"
#include "TopoDS.hxx"
#include "TopoDS_Solid.hxx"
#include "TopExp_Explorer.hxx"
#include "TopTools_ListIteratorOfListOfShape.hxx"
#include "BRep_Tool.hxx"
#include "Geom_Curve.hxx"
#include "Geom2d_Curve.hxx"
#include "Geom_Surface.hxx"
#include "GeomAPI_ProjectPointOnSurf.hxx"
#include "GeomAPI_ProjectPointOnCurve.hxx"
#include "TopoDS_Wire.hxx"
#include "BRepTools_WireExplorer.hxx"
#include "BRepTools.hxx"
#include "TopTools_IndexedMapOfShape.hxx"
#include "TopExp.hxx"
#include "BRepBuilderAPI_MakeVertex.hxx"
#include "BRepBuilderAPI_MakeShell.hxx"
#include "BRepBuilderAPI_MakeSolid.hxx"
#include "BRepOffsetAPI_Sewing.hxx"
#include "BRepLProp_CLProps.hxx"
#include "BRepLProp_SLProps.hxx"
#include "BRepAdaptor_Surface.hxx"
#include "BRepAdaptor_Curve.hxx"
#include "Poly_Triangulation.hxx"
#include "Poly_Array1OfTriangle.hxx"
#include "TColgp_Array1OfPnt2d.hxx"
#include "Poly_Triangle.hxx"
#include "GProp_GProps.hxx"
#include "BRepGProp.hxx"
#include "TopoDS_Shape.hxx"
#include "TopoDS_Face.hxx"
#include "IGESToBRep_Reader.hxx"
#include "Interface_Static.hxx"
#include "GeomAPI_ExtremaCurveCurve.hxx"
#include "Standard_ErrorHandler.hxx"
#include "Standard_Failure.hxx"
#include "ShapeUpgrade_ShellSewing.hxx"
#include "ShapeFix_Shape.hxx"
#include "ShapeFix_Wireframe.hxx"
#include "BRepMesh.hxx"
#include "BRepMesh_IncrementalMesh.hxx"
#include "BRepBndLib.hxx"
#include "Bnd_Box.hxx"
#include "ShapeAnalysis.hxx"
#include "ShapeBuild_ReShape.hxx"
// Philippose - 29/01/2009
// OpenCascade XDE Support
// Include support for OpenCascade XDE Features
#include "TDocStd_Document.hxx"
#include "Quantity_Color.hxx"
#include "XCAFApp_Application.hxx"
#include "XCAFDoc_ShapeTool.hxx"
#include "XCAFDoc_Color.hxx"
#include "XCAFDoc_ColorTool.hxx"
#include "XCAFDoc_ColorType.hxx"
#include "XCAFDoc_LayerTool.hxx"
#include "XCAFDoc_DimTolTool.hxx"
#include "XCAFDoc_MaterialTool.hxx"
#include "XCAFDoc_DocumentTool.hxx"
#include "TDF_Label.hxx"
#include "TDF_LabelSequence.hxx"
#include "STEPCAFControl_Reader.hxx"
#include "STEPCAFControl_Writer.hxx"
#include "IGESCAFControl_Reader.hxx"
#include "IGESCAFControl_Writer.hxx"
#include "IGESControl_Reader.hxx"
#include "STEPControl_Reader.hxx"
#include "IGESControl_Writer.hxx"
#include "STEPControl_Writer.hxx"
#include "StlAPI_Writer.hxx"
#include "STEPControl_StepModelType.hxx"
namespace netgen
{
#include "occmeshsurf.hpp"
#define PROJECTION_TOLERANCE 1e-10
#define ENTITYISVISIBLE 1
#define ENTITYISHIGHLIGHTED 2
#define ENTITYISDRAWABLE 4
#define OCCGEOMETRYVISUALIZATIONNOCHANGE 0
#define OCCGEOMETRYVISUALIZATIONFULLCHANGE 1 // Compute transformation matrices and redraw
#define OCCGEOMETRYVISUALIZATIONHALFCHANGE 2 // Redraw
class EntityVisualizationCode
{
int code;
public:
EntityVisualizationCode()
{ code = ENTITYISVISIBLE + !ENTITYISHIGHLIGHTED + ENTITYISDRAWABLE;}
int IsVisible ()
{ return code & ENTITYISVISIBLE;}
int IsHighlighted ()
{ return code & ENTITYISHIGHLIGHTED;}
int IsDrawable ()
{ return code & ENTITYISDRAWABLE;}
void Show ()
{ code |= ENTITYISVISIBLE;}
void Hide ()
{ code &= ~ENTITYISVISIBLE;}
void Highlight ()
{ code |= ENTITYISHIGHLIGHTED;}
void Lowlight ()
{ code &= ~ENTITYISHIGHLIGHTED;}
void SetDrawable ()
{ code |= ENTITYISDRAWABLE;}
void SetNotDrawable ()
{ code &= ~ENTITYISDRAWABLE;}
};
inline double Det3 (double a00, double a01, double a02,
double a10, double a11, double a12,
double a20, double a21, double a22)
{
return a00*a11*a22 + a01*a12*a20 + a10*a21*a02 - a20*a11*a02 - a10*a01*a22 - a21*a12*a00;
}
class OCCGeometry : public NetgenGeometry
{
Point<3> center;
public:
TopoDS_Shape shape;
TopTools_IndexedMapOfShape fmap, emap, vmap, somap, shmap, wmap;
Array<bool> fsingular, esingular, vsingular;
Box<3> boundingbox;
// Philippose - 29/01/2009
// OpenCascade XDE Support
// XCAF Handle to make the face colours available to the rest of
// the system
Handle_XCAFDoc_ColorTool face_colours;
int changed;
Array<int> facemeshstatus;
// Philippose - 15/01/2009
// Maximum mesh size for a given face
// (Used to explicitly define mesh size limits on individual faces)
Array<double> face_maxh;
// Philippose - 15/01/2009
// Indicates which faces have been selected by the user in geometry mode
// (Currently handles only selection of one face at a time, but an array would
// help to extend this to multiple faces)
Array<bool> face_sel_status;
Array<EntityVisualizationCode> fvispar, evispar, vvispar;
double tolerance;
bool fixsmalledges;
bool fixspotstripfaces;
bool sewfaces;
bool makesolids;
bool splitpartitions;
OCCGeometry()
{
somap.Clear();
shmap.Clear();
fmap.Clear();
wmap.Clear();
emap.Clear();
vmap.Clear();
}
void BuildFMap();
Box<3> GetBoundingBox()
{ return boundingbox;}
int NrSolids()
{ return somap.Extent();}
// Philippose - 17/01/2009
// Total number of faces in the geometry
int NrFaces()
{ return fmap.Extent();}
void SetCenter()
{ center = boundingbox.Center();}
Point<3> Center()
{ return center;}
void Project (int surfi, Point<3> & p) const;
bool FastProject (int surfi, Point<3> & ap, double& u, double& v) const;
OCCSurface GetSurface (int surfi)
{
cout << "OCCGeometry::GetSurface using PLANESPACE" << endl;
return OCCSurface (TopoDS::Face(fmap(surfi)), PLANESPACE);
}
void CalcBoundingBox ();
void BuildVisualizationMesh (double deflection);
void RecursiveTopologyTree (const TopoDS_Shape & sh,
stringstream & str,
TopAbs_ShapeEnum l,
bool free,
const char * lname);
void GetTopologyTree (stringstream & str);
void PrintNrShapes ();
void CheckIrregularEntities (stringstream & str);
void SewFaces();
void MakeSolid();
void HealGeometry();
// Philippose - 15/01/2009
// Sets the maximum mesh size for a given face
// (Note: Local mesh size limited by the global max mesh size)
void SetFaceMaxH(int facenr, double faceh)
{
if((facenr> 0) && (facenr <= fmap.Extent()))
{
face_maxh[facenr-1] = min(mparam.maxh,faceh);
}
}
// Philippose - 15/01/2009
// Returns the local mesh size of a given face
double GetFaceMaxH(int facenr)
{
if((facenr> 0) && (facenr <= fmap.Extent()))
{
return face_maxh[facenr-1];
}
else
{
return 0.0;
}
}
// Philippose - 17/01/2009
// Returns the index of the currently selected face
int SelectedFace()
{
int i;
for(i = 1; i <= fmap.Extent(); i++)
{
if(face_sel_status[i-1])
{
return i;
}
}
return 0;
}
// Philippose - 17/01/2009
// Sets the currently selected face
void SetSelectedFace(int facenr)
{
face_sel_status = 0;
if((facenr >= 1) && (facenr <= fmap.Extent()))
{
face_sel_status[facenr-1] = 1;
}
}
void LowLightAll()
{
for (int i = 1; i <= fmap.Extent(); i++)
fvispar[i-1].Lowlight();
for (int i = 1; i <= emap.Extent(); i++)
evispar[i-1].Lowlight();
for (int i = 1; i <= vmap.Extent(); i++)
vvispar[i-1].Lowlight();
}
void GetUnmeshedFaceInfo (stringstream & str);
void GetNotDrawableFaces (stringstream & str);
bool ErrorInSurfaceMeshing ();
void WriteOCC_STL(char * filename);
virtual int GenerateMesh (Mesh*& mesh,
int perfstepsstart, int perfstepsend, char* optstring);
virtual const Refinement & GetRefinement () const;
};
class OCCParameters
{
public:
/// Factor for meshing close edges
double resthcloseedgefac;
/// Enable / Disable detection of close edges
int resthcloseedgeenable;
/*!
Default Constructor for the OpenCascade
Mesh generation parameter set
*/
OCCParameters();
/*!
Dump all the OpenCascade specific meshing parameters
to console
*/
void Print (ostream & ost) const;
};
void PrintContents (OCCGeometry * geom);
OCCGeometry * LoadOCC_IGES (const char * filename);
OCCGeometry * LoadOCC_STEP (const char * filename);
OCCGeometry * LoadOCC_BREP (const char * filename);
extern OCCParameters occparam;
}
#endif
#endif
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