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