mirror of
https://github.com/NGSolve/netgen.git
synced 2024-12-27 14:20:34 +05:00
e3117cf206
mesh size for faces which were not selected by the user to the global maximum mesh size when first invoked. ..... This bug has now been fixed
1576 lines
47 KiB
C++
1576 lines
47 KiB
C++
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#ifdef OCCGEOMETRY
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#include <mystdlib.h>
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#include <occgeom.hpp>
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#include "ShapeAnalysis_ShapeTolerance.hxx"
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#include "ShapeAnalysis_ShapeContents.hxx"
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#include "ShapeAnalysis_CheckSmallFace.hxx"
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#include "ShapeAnalysis_DataMapOfShapeListOfReal.hxx"
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#include "ShapeAnalysis_Surface.hxx"
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#include "BRepAlgoAPI_Fuse.hxx"
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#include "BRepCheck_Analyzer.hxx"
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#include "BRepLib.hxx"
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#include "ShapeBuild_ReShape.hxx"
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#include "ShapeFix.hxx"
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#include "ShapeFix_FixSmallFace.hxx"
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#include "Partition_Spliter.hxx"
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namespace netgen
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{
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void OCCGeometry :: PrintNrShapes ()
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{
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TopExp_Explorer e;
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int count = 0;
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for (e.Init(shape, TopAbs_COMPSOLID); e.More(); e.Next()) count++;
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cout << "CompSolids: " << count << endl;
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cout << "Solids : " << somap.Extent() << endl;
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cout << "Shells : " << shmap.Extent() << endl;
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cout << "Faces : " << fmap.Extent() << endl;
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cout << "Edges : " << emap.Extent() << endl;
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cout << "Vertices : " << vmap.Extent() << endl;
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}
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void PrintContents (OCCGeometry * geom)
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{
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ShapeAnalysis_ShapeContents cont;
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cont.Clear();
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cont.Perform(geom->shape);
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(*testout) << "OCC CONTENTS" << endl;
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(*testout) << "============" << endl;
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(*testout) << "SOLIDS : " << cont.NbSolids() << endl;
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(*testout) << "SHELLS : " << cont.NbShells() << endl;
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(*testout) << "FACES : " << cont.NbFaces() << endl;
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(*testout) << "WIRES : " << cont.NbWires() << endl;
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(*testout) << "EDGES : " << cont.NbEdges() << endl;
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(*testout) << "VERTICES : " << cont.NbVertices() << endl;
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TopExp_Explorer e;
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int count = 0;
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for (e.Init(geom->shape, TopAbs_COMPOUND); e.More(); e.Next())
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count++;
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(*testout) << "Compounds: " << count << endl;
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count = 0;
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for (e.Init(geom->shape, TopAbs_COMPSOLID); e.More(); e.Next())
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count++;
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(*testout) << "CompSolids: " << count << endl;
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(*testout) << endl;
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cout << "Highest entry in topology hierarchy: " << endl;
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if (count)
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cout << count << " composite solid(s)" << endl;
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else
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if (geom->somap.Extent())
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cout << geom->somap.Extent() << " solid(s)" << endl;
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else
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if (geom->shmap.Extent())
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cout << geom->shmap.Extent() << " shells(s)" << endl;
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else
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if (geom->fmap.Extent())
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cout << geom->fmap.Extent() << " face(s)" << endl;
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else
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if (geom->wmap.Extent())
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cout << geom->wmap.Extent() << " wire(s)" << endl;
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else
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if (geom->emap.Extent())
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cout << geom->emap.Extent() << " edge(s)" << endl;
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else
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if (geom->vmap.Extent())
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cout << geom->vmap.Extent() << " vertices(s)" << endl;
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else
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cout << "no entities" << endl;
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}
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void OCCGeometry :: HealGeometry ()
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{
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int nrc = 0, nrcs = 0,
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nrso = somap.Extent(),
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nrsh = shmap.Extent(),
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nrf = fmap.Extent(),
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nrw = wmap.Extent(),
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nre = emap.Extent(),
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nrv = vmap.Extent();
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TopExp_Explorer exp0;
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TopExp_Explorer exp1;
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for (exp0.Init(shape, TopAbs_COMPOUND); exp0.More(); exp0.Next()) nrc++;
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for (exp0.Init(shape, TopAbs_COMPSOLID); exp0.More(); exp0.Next()) nrcs++;
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double surfacecont = 0;
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{
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Handle_ShapeBuild_ReShape rebuild = new ShapeBuild_ReShape;
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rebuild->Apply(shape);
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for (exp1.Init (shape, TopAbs_EDGE); exp1.More(); exp1.Next())
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{
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TopoDS_Edge edge = TopoDS::Edge(exp1.Current());
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if ( BRep_Tool::Degenerated(edge) )
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rebuild->Remove(edge, false);
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}
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shape = rebuild->Apply(shape);
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}
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BuildFMap();
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for (exp0.Init (shape, TopAbs_FACE); exp0.More(); exp0.Next())
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{
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TopoDS_Face face = TopoDS::Face(exp0.Current());
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GProp_GProps system;
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BRepGProp::SurfaceProperties(face, system);
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surfacecont += system.Mass();
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}
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cout << "Starting geometry healing procedure (tolerance: " << tolerance << ")" << endl
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<< "-----------------------------------" << endl;
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{
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cout << endl << "- repairing faces" << endl;
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Handle(ShapeFix_Face) sff;
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Handle_ShapeBuild_ReShape rebuild = new ShapeBuild_ReShape;
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rebuild->Apply(shape);
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for (exp0.Init (shape, TopAbs_FACE); exp0.More(); exp0.Next())
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{
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// Variable to hold the colour (if there exists one) of
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// the current face being processed
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Quantity_Color face_colour;
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TopoDS_Face face = TopoDS::Face (exp0.Current());
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if(face_colours.IsNull()
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|| (!(face_colours->GetColor(face,XCAFDoc_ColorSurf,face_colour))))
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{
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// Set the default face colour to green (Netgen Standard)
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// if no colour has been defined for the face
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face_colour = Quantity_Color(0.0,1.0,0.0,Quantity_TOC_RGB);
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}
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sff = new ShapeFix_Face (face);
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sff->FixAddNaturalBoundMode() = Standard_True;
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sff->FixSmallAreaWireMode() = Standard_True;
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sff->Perform();
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if(sff->Status(ShapeExtend_DONE1) ||
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sff->Status(ShapeExtend_DONE2) ||
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sff->Status(ShapeExtend_DONE3) ||
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sff->Status(ShapeExtend_DONE4) ||
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sff->Status(ShapeExtend_DONE5))
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{
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cout << "repaired face " << fmap.FindIndex(face) << " ";
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if(sff->Status(ShapeExtend_DONE1))
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cout << "(some wires are fixed)" <<endl;
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else if(sff->Status(ShapeExtend_DONE2))
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cout << "(orientation of wires fixed)" <<endl;
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else if(sff->Status(ShapeExtend_DONE3))
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cout << "(missing seam added)" <<endl;
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else if(sff->Status(ShapeExtend_DONE4))
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cout << "(small area wire removed)" <<endl;
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else if(sff->Status(ShapeExtend_DONE5))
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cout << "(natural bounds added)" <<endl;
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TopoDS_Face newface = sff->Face();
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rebuild->Replace(face, newface, Standard_False);
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}
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// Set the original colour of the face to the newly created
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// face (after the healing process)
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face = TopoDS::Face (exp0.Current());
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face_colours->SetColor(face,face_colour,XCAFDoc_ColorSurf);
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}
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shape = rebuild->Apply(shape);
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}
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{
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Handle_ShapeBuild_ReShape rebuild = new ShapeBuild_ReShape;
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rebuild->Apply(shape);
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for (exp1.Init (shape, TopAbs_EDGE); exp1.More(); exp1.Next())
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{
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TopoDS_Edge edge = TopoDS::Edge(exp1.Current());
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if ( BRep_Tool::Degenerated(edge) )
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rebuild->Remove(edge, false);
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}
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shape = rebuild->Apply(shape);
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}
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if (fixsmalledges)
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{
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cout << endl << "- fixing small edges" << endl;
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Handle(ShapeFix_Wire) sfw;
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Handle_ShapeBuild_ReShape rebuild = new ShapeBuild_ReShape;
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rebuild->Apply(shape);
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for (exp0.Init (shape, TopAbs_FACE); exp0.More(); exp0.Next())
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{
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TopoDS_Face face = TopoDS::Face(exp0.Current());
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for (exp1.Init (face, TopAbs_WIRE); exp1.More(); exp1.Next())
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{
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TopoDS_Wire oldwire = TopoDS::Wire(exp1.Current());
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sfw = new ShapeFix_Wire (oldwire, face ,tolerance);
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sfw->ModifyTopologyMode() = Standard_True;
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sfw->ClosedWireMode() = Standard_True;
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bool replace = false;
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replace = sfw->FixReorder() || replace;
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replace = sfw->FixConnected() || replace;
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if (sfw->FixSmall (Standard_False, tolerance) && ! (sfw->StatusSmall(ShapeExtend_FAIL1) ||
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sfw->StatusSmall(ShapeExtend_FAIL2) ||
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sfw->StatusSmall(ShapeExtend_FAIL3)))
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{
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cout << "Fixed small edge in wire " << wmap.FindIndex (oldwire) << endl;
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replace = true;
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}
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else if (sfw->StatusSmall(ShapeExtend_FAIL1))
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cerr << "Failed to fix small edge in wire " << wmap.FindIndex (oldwire)
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<< ", edge cannot be checked (no 3d curve and no pcurve)" << endl;
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else if (sfw->StatusSmall(ShapeExtend_FAIL2))
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cerr << "Failed to fix small edge in wire " << wmap.FindIndex (oldwire)
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<< ", edge is null-length and has different vertives at begin and end, and lockvtx is True or ModifiyTopologyMode is False" << endl;
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else if (sfw->StatusSmall(ShapeExtend_FAIL3))
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cerr << "Failed to fix small edge in wire " << wmap.FindIndex (oldwire)
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<< ", CheckConnected has failed" << endl;
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replace = sfw->FixEdgeCurves() || replace;
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replace = sfw->FixDegenerated() || replace;
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replace = sfw->FixSelfIntersection() || replace;
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replace = sfw->FixLacking(Standard_True) || replace;
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if(replace)
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{
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TopoDS_Wire newwire = sfw->Wire();
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rebuild->Replace(oldwire, newwire, Standard_False);
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}
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//delete sfw; sfw = NULL;
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}
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}
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shape = rebuild->Apply(shape);
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{
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BuildFMap();
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Handle_ShapeBuild_ReShape rebuild = new ShapeBuild_ReShape;
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rebuild->Apply(shape);
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for (exp1.Init (shape, TopAbs_EDGE); exp1.More(); exp1.Next())
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{
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TopoDS_Edge edge = TopoDS::Edge(exp1.Current());
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if (vmap.FindIndex(TopExp::FirstVertex (edge)) ==
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vmap.FindIndex(TopExp::LastVertex (edge)))
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{
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GProp_GProps system;
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BRepGProp::LinearProperties(edge, system);
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if (system.Mass() < tolerance)
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{
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cout << "removing degenerated edge " << emap.FindIndex(edge)
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<< " from vertex " << vmap.FindIndex(TopExp::FirstVertex (edge))
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<< " to vertex " << vmap.FindIndex(TopExp::LastVertex (edge)) << endl;
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rebuild->Remove(edge, false);
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}
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}
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}
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shape = rebuild->Apply(shape);
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//delete rebuild; rebuild = NULL;
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}
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{
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Handle_ShapeBuild_ReShape rebuild = new ShapeBuild_ReShape;
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rebuild->Apply(shape);
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for (exp1.Init (shape, TopAbs_EDGE); exp1.More(); exp1.Next())
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{
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TopoDS_Edge edge = TopoDS::Edge(exp1.Current());
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if ( BRep_Tool::Degenerated(edge) )
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rebuild->Remove(edge, false);
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}
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shape = rebuild->Apply(shape);
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}
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Handle(ShapeFix_Wireframe) sfwf = new ShapeFix_Wireframe;
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sfwf->SetPrecision(tolerance);
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sfwf->Load (shape);
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sfwf->ModeDropSmallEdges() = Standard_True;
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sfwf->SetPrecision(boundingbox.Diam());
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if (sfwf->FixWireGaps())
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{
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cout << endl << "- fixing wire gaps" << endl;
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if (sfwf->StatusWireGaps(ShapeExtend_OK)) cout << "no gaps found" << endl;
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if (sfwf->StatusWireGaps(ShapeExtend_DONE1)) cout << "some 2D gaps fixed" << endl;
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if (sfwf->StatusWireGaps(ShapeExtend_DONE2)) cout << "some 3D gaps fixed" << endl;
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if (sfwf->StatusWireGaps(ShapeExtend_FAIL1)) cout << "failed to fix some 2D gaps" << endl;
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if (sfwf->StatusWireGaps(ShapeExtend_FAIL2)) cout << "failed to fix some 3D gaps" << endl;
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}
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sfwf->SetPrecision(tolerance);
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{
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for (exp1.Init (shape, TopAbs_EDGE); exp1.More(); exp1.Next())
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{
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TopoDS_Edge edge = TopoDS::Edge(exp1.Current());
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if ( BRep_Tool::Degenerated(edge) )
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cout << "degenerated edge at position 4" << endl;
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}
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}
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if (sfwf->FixSmallEdges())
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{
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cout << endl << "- fixing wire frames" << endl;
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if (sfwf->StatusSmallEdges(ShapeExtend_OK)) cout << "no small edges found" << endl;
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if (sfwf->StatusSmallEdges(ShapeExtend_DONE1)) cout << "some small edges fixed" << endl;
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if (sfwf->StatusSmallEdges(ShapeExtend_FAIL1)) cout << "failed to fix some small edges" << endl;
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}
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shape = sfwf->Shape();
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//delete sfwf; sfwf = NULL;
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//delete rebuild; rebuild = NULL;
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}
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{
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for (exp1.Init (shape, TopAbs_EDGE); exp1.More(); exp1.Next())
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{
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TopoDS_Edge edge = TopoDS::Edge(exp1.Current());
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if ( BRep_Tool::Degenerated(edge) )
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cout << "degenerated edge at position 5" << endl;
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}
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}
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if (fixspotstripfaces)
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{
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cout << endl << "- fixing spot and strip faces" << endl;
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Handle(ShapeFix_FixSmallFace) sffsm = new ShapeFix_FixSmallFace();
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sffsm -> Init (shape);
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sffsm -> SetPrecision (tolerance);
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sffsm -> Perform();
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shape = sffsm -> FixShape();
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//delete sffsm; sffsm = NULL;
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}
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{
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for (exp1.Init (shape, TopAbs_EDGE); exp1.More(); exp1.Next())
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{
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TopoDS_Edge edge = TopoDS::Edge(exp1.Current());
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if ( BRep_Tool::Degenerated(edge) )
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cout << "degenerated edge at position 6" << endl;
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}
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}
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if (sewfaces)
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{
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cout << endl << "- sewing faces" << endl;
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BRepOffsetAPI_Sewing sewedObj(tolerance);
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for (exp0.Init (shape, TopAbs_FACE); exp0.More(); exp0.Next())
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{
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TopoDS_Face face = TopoDS::Face (exp0.Current());
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sewedObj.Add (face);
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}
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sewedObj.Perform();
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if (!sewedObj.SewedShape().IsNull())
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shape = sewedObj.SewedShape();
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else
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cout << " not possible";
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}
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{
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Handle_ShapeBuild_ReShape rebuild = new ShapeBuild_ReShape;
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rebuild->Apply(shape);
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for (exp1.Init (shape, TopAbs_EDGE); exp1.More(); exp1.Next())
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{
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TopoDS_Edge edge = TopoDS::Edge(exp1.Current());
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if ( BRep_Tool::Degenerated(edge) )
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rebuild->Remove(edge, false);
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}
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shape = rebuild->Apply(shape);
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}
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if (makesolids)
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{
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cout << endl << "- making solids" << endl;
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BRepBuilderAPI_MakeSolid ms;
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int count = 0;
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for (exp0.Init(shape, TopAbs_SHELL); exp0.More(); exp0.Next())
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{
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count++;
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ms.Add (TopoDS::Shell(exp0.Current()));
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}
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if (!count)
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{
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cout << " not possible (no shells)" << endl;
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}
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else
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{
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BRepCheck_Analyzer ba(ms);
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if (ba.IsValid ())
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{
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Handle(ShapeFix_Shape) sfs = new ShapeFix_Shape;
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sfs->Init (ms);
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sfs->SetPrecision(tolerance);
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sfs->SetMaxTolerance(tolerance);
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sfs->Perform();
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shape = sfs->Shape();
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for (exp0.Init(shape, TopAbs_SOLID); exp0.More(); exp0.Next())
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{
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TopoDS_Solid solid = TopoDS::Solid(exp0.Current());
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TopoDS_Solid newsolid = solid;
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BRepLib::OrientClosedSolid (newsolid);
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Handle_ShapeBuild_ReShape rebuild = new ShapeBuild_ReShape;
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// rebuild->Apply(shape);
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rebuild->Replace(solid, newsolid, Standard_False);
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TopoDS_Shape newshape = rebuild->Apply(shape, TopAbs_COMPSOLID);//, 1);
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// TopoDS_Shape newshape = rebuild->Apply(shape);
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shape = newshape;
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}
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//delete sfs; sfs = NULL;
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}
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else
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cout << " not possible" << endl;
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}
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}
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if (splitpartitions)
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{
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cout << "- running SALOME partition splitter" << endl;
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TopExp_Explorer e2;
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Partition_Spliter ps;
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int count = 0;
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for (e2.Init (shape, TopAbs_SOLID);
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e2.More(); e2.Next())
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{
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count++;
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ps.AddShape (e2.Current());
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}
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ps.Compute();
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shape = ps.Shape();
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cout << " before: " << count << " solids" << endl;
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|
|
|
count = 0;
|
|
for (e2.Init (shape, TopAbs_SOLID);
|
|
e2.More(); e2.Next()) count++;
|
|
|
|
cout << " after : " << count << " solids" << endl;
|
|
}
|
|
|
|
BuildFMap();
|
|
|
|
|
|
|
|
{
|
|
for (exp1.Init (shape, TopAbs_EDGE); exp1.More(); exp1.Next())
|
|
{
|
|
TopoDS_Edge edge = TopoDS::Edge(exp1.Current());
|
|
if ( BRep_Tool::Degenerated(edge) )
|
|
cout << "degenerated edge at position 8" << endl;
|
|
}
|
|
}
|
|
|
|
|
|
double newsurfacecont = 0;
|
|
|
|
|
|
for (exp0.Init (shape, TopAbs_FACE); exp0.More(); exp0.Next())
|
|
{
|
|
TopoDS_Face face = TopoDS::Face(exp0.Current());
|
|
GProp_GProps system;
|
|
BRepGProp::SurfaceProperties(face, system);
|
|
newsurfacecont += system.Mass();
|
|
}
|
|
|
|
|
|
int nnrc = 0, nnrcs = 0,
|
|
nnrso = somap.Extent(),
|
|
nnrsh = shmap.Extent(),
|
|
nnrf = fmap.Extent(),
|
|
nnrw = wmap.Extent(),
|
|
nnre = emap.Extent(),
|
|
nnrv = vmap.Extent();
|
|
|
|
for (exp0.Init(shape, TopAbs_COMPOUND); exp0.More(); exp0.Next()) nnrc++;
|
|
for (exp0.Init(shape, TopAbs_COMPSOLID); exp0.More(); exp0.Next()) nnrcs++;
|
|
|
|
cout << "-----------------------------------" << endl;
|
|
cout << "Compounds : " << nnrc << " (" << nrc << ")" << endl;
|
|
cout << "Composite solids: " << nnrcs << " (" << nrcs << ")" << endl;
|
|
cout << "Solids : " << nnrso << " (" << nrso << ")" << endl;
|
|
cout << "Shells : " << nnrsh << " (" << nrsh << ")" << endl;
|
|
cout << "Wires : " << nnrw << " (" << nrw << ")" << endl;
|
|
cout << "Faces : " << nnrf << " (" << nrf << ")" << endl;
|
|
cout << "Edges : " << nnre << " (" << nre << ")" << endl;
|
|
cout << "Vertices : " << nnrv << " (" << nrv << ")" << endl;
|
|
cout << endl;
|
|
cout << "Totol surface area : " << newsurfacecont << " (" << surfacecont << ")" << endl;
|
|
cout << endl;
|
|
}
|
|
|
|
|
|
|
|
|
|
void OCCGeometry :: BuildFMap()
|
|
{
|
|
somap.Clear();
|
|
shmap.Clear();
|
|
fmap.Clear();
|
|
wmap.Clear();
|
|
emap.Clear();
|
|
vmap.Clear();
|
|
|
|
TopExp_Explorer exp0, exp1, exp2, exp3, exp4, exp5;
|
|
|
|
for (exp0.Init(shape, TopAbs_COMPOUND);
|
|
exp0.More(); exp0.Next())
|
|
{
|
|
TopoDS_Compound compound = TopoDS::Compound (exp0.Current());
|
|
(*testout) << "compound" << endl;
|
|
int i = 0;
|
|
for (exp1.Init(compound, TopAbs_SHELL);
|
|
exp1.More(); exp1.Next())
|
|
{
|
|
(*testout) << "shell " << ++i << endl;
|
|
}
|
|
}
|
|
|
|
for (exp0.Init(shape, TopAbs_SOLID);
|
|
exp0.More(); exp0.Next())
|
|
{
|
|
TopoDS_Solid solid = TopoDS::Solid (exp0.Current());
|
|
|
|
if (somap.FindIndex(solid) < 1)
|
|
{
|
|
somap.Add (solid);
|
|
|
|
for (exp1.Init(solid, TopAbs_SHELL);
|
|
exp1.More(); exp1.Next())
|
|
{
|
|
TopoDS_Shell shell = TopoDS::Shell (exp1.Current());
|
|
if (shmap.FindIndex(shell) < 1)
|
|
{
|
|
shmap.Add (shell);
|
|
|
|
for (exp2.Init(shell, TopAbs_FACE);
|
|
exp2.More(); exp2.Next())
|
|
{
|
|
TopoDS_Face face = TopoDS::Face(exp2.Current());
|
|
if (fmap.FindIndex(face) < 1)
|
|
{
|
|
fmap.Add (face);
|
|
(*testout) << "face " << fmap.FindIndex(face) << " ";
|
|
(*testout) << ((face.Orientation() == TopAbs_REVERSED) ? "-" : "+") << ", ";
|
|
(*testout) << ((exp2.Current().Orientation() == TopAbs_REVERSED) ? "-" : "+") << endl;
|
|
for (exp3.Init(exp2.Current(), TopAbs_WIRE);
|
|
exp3.More(); exp3.Next())
|
|
{
|
|
TopoDS_Wire wire = TopoDS::Wire (exp3.Current());
|
|
if (wmap.FindIndex(wire) < 1)
|
|
{
|
|
wmap.Add (wire);
|
|
|
|
for (exp4.Init(exp3.Current(), TopAbs_EDGE);
|
|
exp4.More(); exp4.Next())
|
|
{
|
|
TopoDS_Edge edge = TopoDS::Edge(exp4.Current());
|
|
if (emap.FindIndex(edge) < 1)
|
|
{
|
|
emap.Add (edge);
|
|
for (exp5.Init(exp4.Current(), TopAbs_VERTEX);
|
|
exp5.More(); exp5.Next())
|
|
{
|
|
TopoDS_Vertex vertex = TopoDS::Vertex(exp5.Current());
|
|
if (vmap.FindIndex(vertex) < 1)
|
|
vmap.Add (vertex);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// Free Shells
|
|
for (exp1.Init(shape, TopAbs_SHELL, TopAbs_SOLID); exp1.More(); exp1.Next())
|
|
{
|
|
TopoDS_Shell shell = TopoDS::Shell(exp1.Current());
|
|
if (shmap.FindIndex(shell) < 1)
|
|
{
|
|
shmap.Add (shell);
|
|
|
|
(*testout) << "shell " << shmap.FindIndex(shell) << " ";
|
|
(*testout) << ((shell.Orientation() == TopAbs_REVERSED) ? "-" : "+") << ", ";
|
|
(*testout) << ((exp1.Current().Orientation() == TopAbs_REVERSED) ? "-" : "+") << endl;
|
|
|
|
for (exp2.Init(shell, TopAbs_FACE); exp2.More(); exp2.Next())
|
|
{
|
|
TopoDS_Face face = TopoDS::Face(exp2.Current());
|
|
if (fmap.FindIndex(face) < 1)
|
|
{
|
|
fmap.Add (face);
|
|
|
|
for (exp3.Init(face, TopAbs_WIRE); exp3.More(); exp3.Next())
|
|
{
|
|
TopoDS_Wire wire = TopoDS::Wire (exp3.Current());
|
|
if (wmap.FindIndex(wire) < 1)
|
|
{
|
|
wmap.Add (wire);
|
|
|
|
for (exp4.Init(wire, TopAbs_EDGE); exp4.More(); exp4.Next())
|
|
{
|
|
TopoDS_Edge edge = TopoDS::Edge(exp4.Current());
|
|
if (emap.FindIndex(edge) < 1)
|
|
{
|
|
emap.Add (edge);
|
|
for (exp5.Init(edge, TopAbs_VERTEX); exp5.More(); exp5.Next())
|
|
{
|
|
TopoDS_Vertex vertex = TopoDS::Vertex(exp5.Current());
|
|
if (vmap.FindIndex(vertex) < 1)
|
|
vmap.Add (vertex);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
// Free Faces
|
|
|
|
for (exp2.Init(shape, TopAbs_FACE, TopAbs_SHELL); exp2.More(); exp2.Next())
|
|
{
|
|
TopoDS_Face face = TopoDS::Face(exp2.Current());
|
|
if (fmap.FindIndex(face) < 1)
|
|
{
|
|
fmap.Add (face);
|
|
|
|
for (exp3.Init(exp2.Current(), TopAbs_WIRE); exp3.More(); exp3.Next())
|
|
{
|
|
TopoDS_Wire wire = TopoDS::Wire (exp3.Current());
|
|
if (wmap.FindIndex(wire) < 1)
|
|
{
|
|
wmap.Add (wire);
|
|
|
|
for (exp4.Init(exp3.Current(), TopAbs_EDGE); exp4.More(); exp4.Next())
|
|
{
|
|
TopoDS_Edge edge = TopoDS::Edge(exp4.Current());
|
|
if (emap.FindIndex(edge) < 1)
|
|
{
|
|
emap.Add (edge);
|
|
for (exp5.Init(exp4.Current(), TopAbs_VERTEX); exp5.More(); exp5.Next())
|
|
{
|
|
TopoDS_Vertex vertex = TopoDS::Vertex(exp5.Current());
|
|
if (vmap.FindIndex(vertex) < 1)
|
|
vmap.Add (vertex);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
// Free Wires
|
|
|
|
for (exp3.Init(shape, TopAbs_WIRE, TopAbs_FACE); exp3.More(); exp3.Next())
|
|
{
|
|
TopoDS_Wire wire = TopoDS::Wire (exp3.Current());
|
|
if (wmap.FindIndex(wire) < 1)
|
|
{
|
|
wmap.Add (wire);
|
|
|
|
for (exp4.Init(exp3.Current(), TopAbs_EDGE); exp4.More(); exp4.Next())
|
|
{
|
|
TopoDS_Edge edge = TopoDS::Edge(exp4.Current());
|
|
if (emap.FindIndex(edge) < 1)
|
|
{
|
|
emap.Add (edge);
|
|
for (exp5.Init(exp4.Current(), TopAbs_VERTEX); exp5.More(); exp5.Next())
|
|
{
|
|
TopoDS_Vertex vertex = TopoDS::Vertex(exp5.Current());
|
|
if (vmap.FindIndex(vertex) < 1)
|
|
vmap.Add (vertex);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
// Free Edges
|
|
|
|
for (exp4.Init(shape, TopAbs_EDGE, TopAbs_WIRE); exp4.More(); exp4.Next())
|
|
{
|
|
TopoDS_Edge edge = TopoDS::Edge(exp4.Current());
|
|
if (emap.FindIndex(edge) < 1)
|
|
{
|
|
emap.Add (edge);
|
|
for (exp5.Init(exp4.Current(), TopAbs_VERTEX); exp5.More(); exp5.Next())
|
|
{
|
|
TopoDS_Vertex vertex = TopoDS::Vertex(exp5.Current());
|
|
if (vmap.FindIndex(vertex) < 1)
|
|
vmap.Add (vertex);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
// Free Vertices
|
|
|
|
for (exp5.Init(shape, TopAbs_VERTEX, TopAbs_EDGE); exp5.More(); exp5.Next())
|
|
{
|
|
TopoDS_Vertex vertex = TopoDS::Vertex(exp5.Current());
|
|
if (vmap.FindIndex(vertex) < 1)
|
|
vmap.Add (vertex);
|
|
}
|
|
|
|
|
|
|
|
|
|
facemeshstatus.DeleteAll();
|
|
facemeshstatus.SetSize (fmap.Extent());
|
|
facemeshstatus = 0;
|
|
|
|
// Philippose - 15/01/2009
|
|
face_maxh.DeleteAll();
|
|
face_maxh.SetSize (fmap.Extent());
|
|
face_maxh = mparam.maxh;
|
|
|
|
// Philippose - 15/01/2010
|
|
face_maxh_modified.DeleteAll();
|
|
face_maxh_modified.SetSize(fmap.Extent());
|
|
face_maxh_modified = 0;
|
|
|
|
|
|
// Philippose - 17/01/2009
|
|
face_sel_status.DeleteAll();
|
|
face_sel_status.SetSize (fmap.Extent());
|
|
face_sel_status = 0;
|
|
|
|
fvispar.SetSize (fmap.Extent());
|
|
evispar.SetSize (emap.Extent());
|
|
vvispar.SetSize (vmap.Extent());
|
|
|
|
fsingular.SetSize (fmap.Extent());
|
|
esingular.SetSize (emap.Extent());
|
|
vsingular.SetSize (vmap.Extent());
|
|
|
|
fsingular = esingular = vsingular = false;
|
|
}
|
|
|
|
|
|
|
|
void OCCGeometry :: SewFaces ()
|
|
{
|
|
(*testout) << "Trying to sew faces ..." << endl;
|
|
cout << "Trying to sew faces ..." << flush;
|
|
|
|
BRepOffsetAPI_Sewing sewedObj(1);
|
|
|
|
for (int i = 1; i <= fmap.Extent(); i++)
|
|
{
|
|
TopoDS_Face face = TopoDS::Face (fmap(i));
|
|
sewedObj.Add (face);
|
|
}
|
|
|
|
sewedObj.Perform();
|
|
|
|
if (!sewedObj.SewedShape().IsNull())
|
|
{
|
|
shape = sewedObj.SewedShape();
|
|
cout << " done" << endl;
|
|
}
|
|
else
|
|
cout << " not possible";
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void OCCGeometry :: MakeSolid ()
|
|
{
|
|
TopExp_Explorer exp0;
|
|
|
|
(*testout) << "Trying to build solids ..." << endl;
|
|
cout << "Trying to build solids ..." << flush;
|
|
|
|
BRepBuilderAPI_MakeSolid ms;
|
|
int count = 0;
|
|
for (exp0.Init(shape, TopAbs_SHELL); exp0.More(); exp0.Next())
|
|
{
|
|
count++;
|
|
ms.Add (TopoDS::Shell(exp0.Current()));
|
|
}
|
|
|
|
if (!count)
|
|
{
|
|
cout << " not possible (no shells)" << endl;
|
|
return;
|
|
}
|
|
|
|
BRepCheck_Analyzer ba(ms);
|
|
if (ba.IsValid ())
|
|
{
|
|
Handle(ShapeFix_Shape) sfs = new ShapeFix_Shape;
|
|
sfs->Init (ms);
|
|
|
|
sfs->SetPrecision(1e-5);
|
|
sfs->SetMaxTolerance(1e-5);
|
|
|
|
sfs->Perform();
|
|
|
|
shape = sfs->Shape();
|
|
|
|
for (exp0.Init(shape, TopAbs_SOLID); exp0.More(); exp0.Next())
|
|
{
|
|
TopoDS_Solid solid = TopoDS::Solid(exp0.Current());
|
|
TopoDS_Solid newsolid = solid;
|
|
BRepLib::OrientClosedSolid (newsolid);
|
|
Handle_ShapeBuild_ReShape rebuild = new ShapeBuild_ReShape;
|
|
rebuild->Replace(solid, newsolid, Standard_False);
|
|
|
|
TopoDS_Shape newshape = rebuild->Apply(shape, TopAbs_SHAPE, 1);
|
|
shape = newshape;
|
|
}
|
|
|
|
cout << " done" << endl;
|
|
}
|
|
else
|
|
cout << " not possible" << endl;
|
|
}
|
|
|
|
|
|
|
|
|
|
void OCCGeometry :: BuildVisualizationMesh (double deflection)
|
|
{
|
|
cout << "Preparing visualization (deflection = " << deflection << ") ... " << flush;
|
|
|
|
BRepTools::Clean (shape);
|
|
BRepMesh_IncrementalMesh::BRepMesh_IncrementalMesh (shape, deflection, true);
|
|
cout << "done" << endl;
|
|
}
|
|
|
|
|
|
|
|
|
|
void OCCGeometry :: CalcBoundingBox ()
|
|
{
|
|
Bnd_Box bb;
|
|
BRepBndLib::Add (shape, bb);
|
|
|
|
double x1,y1,z1,x2,y2,z2;
|
|
bb.Get (x1,y1,z1,x2,y2,z2);
|
|
Point<3> p1 = Point<3> (x1,y1,z1);
|
|
Point<3> p2 = Point<3> (x2,y2,z2);
|
|
|
|
(*testout) << "Bounding Box = [" << p1 << " - " << p2 << "]" << endl;
|
|
boundingbox = Box<3> (p1,p2);
|
|
SetCenter();
|
|
}
|
|
|
|
|
|
|
|
|
|
void OCCGeometry :: Project (int surfi, Point<3> & p) const
|
|
{
|
|
static int cnt = 0;
|
|
if (++cnt % 1000 == 0) cout << "Project cnt = " << cnt << endl;
|
|
|
|
gp_Pnt pnt(p(0), p(1), p(2));
|
|
|
|
double u,v;
|
|
Handle( Geom_Surface ) thesurf = BRep_Tool::Surface(TopoDS::Face(fmap(surfi)));
|
|
Handle( ShapeAnalysis_Surface ) su = new ShapeAnalysis_Surface( thesurf );
|
|
gp_Pnt2d suval = su->ValueOfUV ( pnt, BRep_Tool::Tolerance( TopoDS::Face(fmap(surfi)) ) );
|
|
suval.Coord( u, v);
|
|
pnt = thesurf->Value( u, v );
|
|
|
|
|
|
p = Point<3> (pnt.X(), pnt.Y(), pnt.Z());
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
bool OCCGeometry :: FastProject (int surfi, Point<3> & ap, double& u, double& v) const
|
|
{
|
|
gp_Pnt p(ap(0), ap(1), ap(2));
|
|
|
|
Handle(Geom_Surface) surface = BRep_Tool::Surface(TopoDS::Face(fmap(surfi)));
|
|
|
|
gp_Pnt x = surface->Value (u,v);
|
|
|
|
if (p.SquareDistance(x) <= sqr(PROJECTION_TOLERANCE)) return true;
|
|
|
|
gp_Vec du, dv;
|
|
|
|
surface->D1(u,v,x,du,dv);
|
|
|
|
int count = 0;
|
|
|
|
gp_Pnt xold;
|
|
gp_Vec n;
|
|
double det, lambda, mu;
|
|
|
|
do {
|
|
count++;
|
|
|
|
n = du^dv;
|
|
|
|
det = Det3 (n.X(), du.X(), dv.X(),
|
|
n.Y(), du.Y(), dv.Y(),
|
|
n.Z(), du.Z(), dv.Z());
|
|
|
|
if (det < 1e-15) return false;
|
|
|
|
lambda = Det3 (n.X(), p.X()-x.X(), dv.X(),
|
|
n.Y(), p.Y()-x.Y(), dv.Y(),
|
|
n.Z(), p.Z()-x.Z(), dv.Z())/det;
|
|
|
|
mu = Det3 (n.X(), du.X(), p.X()-x.X(),
|
|
n.Y(), du.Y(), p.Y()-x.Y(),
|
|
n.Z(), du.Z(), p.Z()-x.Z())/det;
|
|
|
|
u += lambda;
|
|
v += mu;
|
|
|
|
xold = x;
|
|
surface->D1(u,v,x,du,dv);
|
|
|
|
} while (xold.SquareDistance(x) > sqr(PROJECTION_TOLERANCE) && count < 50);
|
|
|
|
// (*testout) << "FastProject count: " << count << endl;
|
|
|
|
if (count == 50) return false;
|
|
|
|
ap = Point<3> (x.X(), x.Y(), x.Z());
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
|
|
|
|
void OCCGeometry :: WriteOCC_STL(char * filename)
|
|
{
|
|
cout << "writing stl..."; cout.flush();
|
|
StlAPI_Writer writer;
|
|
writer.RelativeMode() = Standard_False;
|
|
|
|
writer.SetDeflection(0.02);
|
|
writer.Write(shape,filename);
|
|
|
|
cout << "done" << endl;
|
|
}
|
|
|
|
|
|
|
|
// Philippose - 23/02/2009
|
|
/* Special IGES File load function including the ability
|
|
to extract individual surface colours via the extended
|
|
OpenCascade XDE and XCAF Feature set.
|
|
*/
|
|
OCCGeometry *LoadOCC_IGES(const char *filename)
|
|
{
|
|
OCCGeometry *occgeo;
|
|
occgeo = new OCCGeometry;
|
|
|
|
// Initiate a dummy XCAF Application to handle the IGES XCAF Document
|
|
static Handle_XCAFApp_Application dummy_app = XCAFApp_Application::GetApplication();
|
|
|
|
// Create an XCAF Document to contain the IGES file itself
|
|
Handle_TDocStd_Document iges_doc;
|
|
|
|
// Check if a IGES File is already open under this handle, if so, close it to prevent
|
|
// Segmentation Faults when trying to create a new document
|
|
if(dummy_app->NbDocuments() > 0)
|
|
{
|
|
dummy_app->GetDocument(1,iges_doc);
|
|
dummy_app->Close(iges_doc);
|
|
}
|
|
dummy_app->NewDocument ("IGES-XCAF",iges_doc);
|
|
|
|
IGESCAFControl_Reader reader;
|
|
|
|
Standard_Integer stat = reader.ReadFile((char*)filename);
|
|
|
|
if(stat != IFSelect_RetDone)
|
|
{
|
|
delete occgeo;
|
|
return NULL;
|
|
}
|
|
|
|
// Enable transfer of colours
|
|
reader.SetColorMode(Standard_True);
|
|
|
|
reader.Transfer(iges_doc);
|
|
|
|
// Read in the shape(s) and the colours present in the IGES File
|
|
Handle_XCAFDoc_ShapeTool iges_shape_contents = XCAFDoc_DocumentTool::ShapeTool(iges_doc->Main());
|
|
Handle_XCAFDoc_ColorTool iges_colour_contents = XCAFDoc_DocumentTool::ColorTool(iges_doc->Main());
|
|
|
|
TDF_LabelSequence iges_shapes;
|
|
iges_shape_contents->GetShapes(iges_shapes);
|
|
|
|
// List out the available colours in the IGES File as Colour Names
|
|
TDF_LabelSequence all_colours;
|
|
iges_colour_contents->GetColors(all_colours);
|
|
PrintMessage(1,"Number of colours in IGES File: ",all_colours.Length());
|
|
for(int i = 1; i <= all_colours.Length(); i++)
|
|
{
|
|
Quantity_Color col;
|
|
stringstream col_rgb;
|
|
iges_colour_contents->GetColor(all_colours.Value(i),col);
|
|
col_rgb << " : (" << col.Red() << "," << col.Green() << "," << col.Blue() << ")";
|
|
PrintMessage(1, "Colour [", i, "] = ",col.StringName(col.Name()),col_rgb.str());
|
|
}
|
|
|
|
|
|
// For the IGES Reader, all the shapes can be exported as one compund shape
|
|
// using the "OneShape" member
|
|
occgeo->shape = reader.OneShape();
|
|
occgeo->face_colours = iges_colour_contents;
|
|
occgeo->changed = 1;
|
|
occgeo->BuildFMap();
|
|
|
|
occgeo->CalcBoundingBox();
|
|
PrintContents (occgeo);
|
|
|
|
return occgeo;
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
// Philippose - 29/01/2009
|
|
/* Special STEP File load function including the ability
|
|
to extract individual surface colours via the extended
|
|
OpenCascade XDE and XCAF Feature set.
|
|
*/
|
|
OCCGeometry * LoadOCC_STEP (const char * filename)
|
|
{
|
|
OCCGeometry * occgeo;
|
|
occgeo = new OCCGeometry;
|
|
|
|
// Initiate a dummy XCAF Application to handle the STEP XCAF Document
|
|
static Handle_XCAFApp_Application dummy_app = XCAFApp_Application::GetApplication();
|
|
|
|
// Create an XCAF Document to contain the STEP file itself
|
|
Handle_TDocStd_Document step_doc;
|
|
|
|
// Check if a STEP File is already open under this handle, if so, close it to prevent
|
|
// Segmentation Faults when trying to create a new document
|
|
if(dummy_app->NbDocuments() > 0)
|
|
{
|
|
dummy_app->GetDocument(1,step_doc);
|
|
dummy_app->Close(step_doc);
|
|
}
|
|
dummy_app->NewDocument ("STEP-XCAF",step_doc);
|
|
|
|
STEPCAFControl_Reader reader;
|
|
|
|
// Enable transfer of colours
|
|
reader.SetColorMode(Standard_True);
|
|
|
|
Standard_Integer stat = reader.ReadFile((char*)filename);
|
|
|
|
if(stat != IFSelect_RetDone)
|
|
{
|
|
delete occgeo;
|
|
return NULL;
|
|
}
|
|
|
|
reader.Transfer(step_doc);
|
|
|
|
// Read in the shape(s) and the colours present in the STEP File
|
|
Handle_XCAFDoc_ShapeTool step_shape_contents = XCAFDoc_DocumentTool::ShapeTool(step_doc->Main());
|
|
Handle_XCAFDoc_ColorTool step_colour_contents = XCAFDoc_DocumentTool::ColorTool(step_doc->Main());
|
|
|
|
TDF_LabelSequence step_shapes;
|
|
step_shape_contents->GetShapes(step_shapes);
|
|
|
|
// List out the available colours in the STEP File as Colour Names
|
|
TDF_LabelSequence all_colours;
|
|
step_colour_contents->GetColors(all_colours);
|
|
PrintMessage(1,"Number of colours in STEP File: ",all_colours.Length());
|
|
for(int i = 1; i <= all_colours.Length(); i++)
|
|
{
|
|
Quantity_Color col;
|
|
stringstream col_rgb;
|
|
step_colour_contents->GetColor(all_colours.Value(i),col);
|
|
col_rgb << " : (" << col.Red() << "," << col.Green() << "," << col.Blue() << ")";
|
|
PrintMessage(1, "Colour [", i, "] = ",col.StringName(col.Name()),col_rgb.str());
|
|
}
|
|
|
|
|
|
// For the STEP File Reader in OCC, the 1st Shape contains the entire
|
|
// compound geometry as one shape
|
|
occgeo->shape = step_shape_contents->GetShape(step_shapes.Value(1));
|
|
occgeo->face_colours = step_colour_contents;
|
|
occgeo->changed = 1;
|
|
occgeo->BuildFMap();
|
|
|
|
occgeo->CalcBoundingBox();
|
|
PrintContents (occgeo);
|
|
|
|
return occgeo;
|
|
}
|
|
|
|
|
|
|
|
|
|
OCCGeometry *LoadOCC_BREP (const char *filename)
|
|
{
|
|
OCCGeometry * occgeo;
|
|
occgeo = new OCCGeometry;
|
|
|
|
BRep_Builder aBuilder;
|
|
Standard_Boolean result = BRepTools::Read(occgeo->shape, const_cast<char*> (filename),aBuilder);
|
|
|
|
if(!result)
|
|
{
|
|
delete occgeo;
|
|
return NULL;
|
|
}
|
|
|
|
// Philippose - 23/02/2009
|
|
// Fixed a bug in the OpenCascade XDE Colour handling when
|
|
// opening BREP Files, since BREP Files have no colour data.
|
|
// Hence, the face_colours Handle needs to be created as a NULL handle.
|
|
occgeo->face_colours = Handle_XCAFDoc_ColorTool::Handle_XCAFDoc_ColorTool();
|
|
occgeo->face_colours.Nullify();
|
|
occgeo->changed = 1;
|
|
occgeo->BuildFMap();
|
|
|
|
occgeo->CalcBoundingBox();
|
|
PrintContents (occgeo);
|
|
|
|
return occgeo;
|
|
}
|
|
|
|
|
|
|
|
|
|
const char * shapesname[] =
|
|
{" ", "CompSolids", "Solids", "Shells",
|
|
|
|
"Faces", "Wires", "Edges", "Vertices"};
|
|
|
|
const char * shapename[] =
|
|
{" ", "CompSolid", "Solid", "Shell",
|
|
"Face", "Wire", "Edge", "Vertex"};
|
|
|
|
const char * orientationstring[] =
|
|
{"+", "-"};
|
|
|
|
|
|
|
|
|
|
void OCCGeometry :: RecursiveTopologyTree (const TopoDS_Shape & sh,
|
|
stringstream & str,
|
|
TopAbs_ShapeEnum l,
|
|
bool isfree,
|
|
const char * lname)
|
|
{
|
|
if (l > TopAbs_VERTEX) return;
|
|
|
|
TopExp_Explorer e;
|
|
int count = 0;
|
|
int count2 = 0;
|
|
|
|
if (isfree)
|
|
e.Init(sh, l, TopAbs_ShapeEnum(l-1));
|
|
else
|
|
e.Init(sh, l);
|
|
|
|
for (; e.More(); e.Next())
|
|
{
|
|
count++;
|
|
|
|
stringstream lname2;
|
|
lname2 << lname << "/" << shapename[l] << count;
|
|
str << lname2.str() << " ";
|
|
|
|
switch (e.Current().ShapeType())
|
|
{
|
|
case TopAbs_SOLID:
|
|
count2 = somap.FindIndex(TopoDS::Solid(e.Current())); break;
|
|
case TopAbs_SHELL:
|
|
count2 = shmap.FindIndex(TopoDS::Shell(e.Current())); break;
|
|
case TopAbs_FACE:
|
|
count2 = fmap.FindIndex(TopoDS::Face(e.Current())); break;
|
|
case TopAbs_WIRE:
|
|
count2 = wmap.FindIndex(TopoDS::Wire(e.Current())); break;
|
|
case TopAbs_EDGE:
|
|
count2 = emap.FindIndex(TopoDS::Edge(e.Current())); break;
|
|
case TopAbs_VERTEX:
|
|
count2 = vmap.FindIndex(TopoDS::Vertex(e.Current())); break;
|
|
default:
|
|
cout << "RecursiveTopologyTree: Case " << e.Current().ShapeType() << " not handeled" << endl;
|
|
}
|
|
|
|
int nrsubshapes = 0;
|
|
|
|
if (l <= TopAbs_WIRE)
|
|
{
|
|
TopExp_Explorer e2;
|
|
for (e2.Init (e.Current(), TopAbs_ShapeEnum (l+1));
|
|
e2.More(); e2.Next())
|
|
nrsubshapes++;
|
|
}
|
|
|
|
str << "{" << shapename[l] << " " << count2;
|
|
|
|
if (l <= TopAbs_EDGE)
|
|
{
|
|
str << " (" << orientationstring[e.Current().Orientation()];
|
|
if (nrsubshapes != 0) str << ", " << nrsubshapes;
|
|
str << ") } ";
|
|
}
|
|
else
|
|
str << " } ";
|
|
|
|
RecursiveTopologyTree (e.Current(), str, TopAbs_ShapeEnum (l+1),
|
|
false, (char*)lname2.str().c_str());
|
|
|
|
}
|
|
}
|
|
|
|
|
|
|
|
|
|
void OCCGeometry :: GetTopologyTree (stringstream & str)
|
|
{
|
|
cout << "Building topology tree ... " << flush;
|
|
RecursiveTopologyTree (shape, str, TopAbs_COMPSOLID, false, "CompSolids");
|
|
RecursiveTopologyTree (shape, str, TopAbs_SOLID, true, "FreeSolids");
|
|
RecursiveTopologyTree (shape, str, TopAbs_SHELL, true, "FreeShells");
|
|
RecursiveTopologyTree (shape, str, TopAbs_FACE, true, "FreeFaces");
|
|
RecursiveTopologyTree (shape, str, TopAbs_WIRE, true, "FreeWires");
|
|
RecursiveTopologyTree (shape, str, TopAbs_EDGE, true, "FreeEdges");
|
|
RecursiveTopologyTree (shape, str, TopAbs_VERTEX, true, "FreeVertices");
|
|
str << flush;
|
|
// cout << "done" << endl;
|
|
}
|
|
|
|
|
|
|
|
|
|
void OCCGeometry :: CheckIrregularEntities(stringstream & str)
|
|
{
|
|
ShapeAnalysis_CheckSmallFace csm;
|
|
|
|
csm.SetTolerance (1e-6);
|
|
|
|
TopTools_DataMapOfShapeListOfShape mapEdges;
|
|
ShapeAnalysis_DataMapOfShapeListOfReal mapParam;
|
|
TopoDS_Compound theAllVert;
|
|
|
|
int spotfaces = 0;
|
|
int stripsupportfaces = 0;
|
|
int singlestripfaces = 0;
|
|
int stripfaces = 0;
|
|
int facessplitbyvertices = 0;
|
|
int stretchedpinfaces = 0;
|
|
int smoothpinfaces = 0;
|
|
int twistedfaces = 0;
|
|
// int edgessamebutnotidentified = 0;
|
|
|
|
cout << "checking faces ... " << flush;
|
|
|
|
int i;
|
|
for (i = 1; i <= fmap.Extent(); i++)
|
|
{
|
|
TopoDS_Face face = TopoDS::Face (fmap(i));
|
|
TopoDS_Edge e1, e2;
|
|
|
|
if (csm.CheckSpotFace (face))
|
|
{
|
|
if (!spotfaces++)
|
|
str << "SpotFace {Spot face} ";
|
|
|
|
(*testout) << "Face " << i << " is a spot face" << endl;
|
|
str << "SpotFace/Face" << i << " ";
|
|
str << "{Face " << i << " } ";
|
|
}
|
|
|
|
if (csm.IsStripSupport (face))
|
|
{
|
|
if (!stripsupportfaces++)
|
|
str << "StripSupportFace {Strip support face} ";
|
|
|
|
(*testout) << "Face " << i << " has strip support" << endl;
|
|
str << "StripSupportFace/Face" << i << " ";
|
|
str << "{Face " << i << " } ";
|
|
}
|
|
|
|
if (csm.CheckSingleStrip(face, e1, e2))
|
|
{
|
|
if (!singlestripfaces++)
|
|
str << "SingleStripFace {Single strip face} ";
|
|
|
|
(*testout) << "Face " << i << " is a single strip (edge " << emap.FindIndex(e1)
|
|
<< " and edge " << emap.FindIndex(e2) << " are identical)" << endl;
|
|
str << "SingleStripFace/Face" << i << " ";
|
|
str << "{Face " << i << " (edge " << emap.FindIndex(e1)
|
|
<< " and edge " << emap.FindIndex(e2) << " are identical)} ";
|
|
}
|
|
|
|
if (csm.CheckStripFace(face, e1, e2))
|
|
{
|
|
if (!stripfaces++)
|
|
str << "StripFace {Strip face} ";
|
|
|
|
(*testout) << "Face " << i << " is a strip (edge " << emap.FindIndex(e1)
|
|
<< " and edge " << emap.FindIndex(e2)
|
|
<< " are identical)" << endl;
|
|
str << "StripFace/Face" << i << " ";
|
|
str << "{Face " << i << " (edge " << emap.FindIndex(e1)
|
|
<< " and edge " << emap.FindIndex(e2) << " are identical)} ";
|
|
}
|
|
|
|
if (int count = csm.CheckSplittingVertices(face, mapEdges, mapParam, theAllVert))
|
|
{
|
|
if (!facessplitbyvertices++)
|
|
str << "FaceSplitByVertices {Face split by vertices} ";
|
|
|
|
(*testout) << "Face " << i << " is split by " << count
|
|
<< " vertex/vertices " << endl;
|
|
str << "FaceSplitByVertices/Face" << i << " ";
|
|
str << "{Face " << i << " (split by " << count << "vertex/vertices)} ";
|
|
}
|
|
|
|
int whatrow, sens;
|
|
if (int type = csm.CheckPin (face, whatrow, sens))
|
|
{
|
|
if (type == 1)
|
|
{
|
|
if (!smoothpinfaces++)
|
|
str << "SmoothPinFace {Smooth pin face} ";
|
|
|
|
(*testout) << "Face " << i << " is a smooth pin" << endl;
|
|
str << "SmoothPinFace/Face" << i << " ";
|
|
str << "{Face " << i << " } ";
|
|
}
|
|
else
|
|
{
|
|
if (!stretchedpinfaces++)
|
|
str << "StretchedPinFace {Stretched pin face} ";
|
|
|
|
(*testout) << "Face " << i << " is a streched pin" << endl;
|
|
str << "StretchedPinFace/Face" << i << " ";
|
|
str << "{Face " << i << " } ";
|
|
}
|
|
}
|
|
|
|
double paramu, paramv;
|
|
if (csm.CheckTwisted (face, paramu, paramv))
|
|
{
|
|
if (!twistedfaces++)
|
|
str << "TwistedFace {Twisted face} ";
|
|
|
|
(*testout) << "Face " << i << " is twisted" << endl;
|
|
str << "TwistedFace/Face" << i << " ";
|
|
str << "{Face " << i << " } ";
|
|
}
|
|
}
|
|
|
|
cout << "done" << endl;
|
|
cout << "checking edges ... " << flush;
|
|
|
|
// double dmax;
|
|
// int cnt = 0;
|
|
Array <double> edgeLengths;
|
|
Array <int> order;
|
|
edgeLengths.SetSize (emap.Extent());
|
|
order.SetSize (emap.Extent());
|
|
|
|
for (i = 1; i <= emap.Extent(); i++)
|
|
{
|
|
TopoDS_Edge edge1 = TopoDS::Edge (emap(i));
|
|
GProp_GProps system;
|
|
BRepGProp::LinearProperties(edge1, system);
|
|
edgeLengths[i-1] = system.Mass();
|
|
}
|
|
|
|
Sort (edgeLengths, order);
|
|
|
|
str << "ShortestEdges {Shortest edges} ";
|
|
for (i = 1; i <= min(20, emap.Extent()); i++)
|
|
{
|
|
str << "ShortestEdges/Edge" << i;
|
|
str << " {Edge " << order[i-1] << " (L=" << edgeLengths[order[i-1]-1] << ")} ";
|
|
}
|
|
|
|
str << flush;
|
|
|
|
cout << "done" << endl;
|
|
}
|
|
|
|
|
|
|
|
|
|
void OCCGeometry :: GetUnmeshedFaceInfo (stringstream & str)
|
|
{
|
|
for (int i = 1; i <= fmap.Extent(); i++)
|
|
{
|
|
if (facemeshstatus[i-1] == -1)
|
|
str << "Face" << i << " {Face " << i << " } ";
|
|
}
|
|
str << flush;
|
|
}
|
|
|
|
|
|
|
|
|
|
void OCCGeometry :: GetNotDrawableFaces (stringstream & str)
|
|
{
|
|
for (int i = 1; i <= fmap.Extent(); i++)
|
|
{
|
|
if (!fvispar[i-1].IsDrawable())
|
|
str << "Face" << i << " {Face " << i << " } ";
|
|
}
|
|
str << flush;
|
|
}
|
|
|
|
|
|
|
|
|
|
bool OCCGeometry :: ErrorInSurfaceMeshing ()
|
|
{
|
|
for (int i = 1; i <= fmap.Extent(); i++)
|
|
if (facemeshstatus[i-1] == -1)
|
|
return true;
|
|
|
|
return false;
|
|
}
|
|
|
|
|
|
|
|
|
|
int OCCGeometry :: GenerateMesh (Mesh*& mesh,
|
|
int perfstepsstart, int perfstepsend, char* optstring)
|
|
{
|
|
return OCCGenerateMesh (*this, mesh, perfstepsstart, perfstepsend, optstring);
|
|
}
|
|
|
|
|
|
|
|
|
|
const Refinement & OCCGeometry :: GetRefinement () const
|
|
{
|
|
return * new OCCRefinementSurfaces (*this);
|
|
}
|
|
|
|
|
|
|
|
|
|
OCCParameters :: OCCParameters()
|
|
{
|
|
resthcloseedgefac = 1;
|
|
resthcloseedgeenable = 1;
|
|
}
|
|
|
|
|
|
|
|
|
|
void OCCParameters :: Print(ostream & ost) const
|
|
{
|
|
ost << "OCC Parameters:" << endl
|
|
<< "close edges: " << resthcloseedgeenable
|
|
<< ", fac = " << resthcloseedgefac << endl;
|
|
}
|
|
|
|
|
|
|
|
|
|
OCCParameters occparam;
|
|
|
|
}
|
|
|
|
|
|
#endif
|