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https://github.com/NGSolve/netgen.git
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155 lines
3.9 KiB
C++
155 lines
3.9 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 "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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//#include "VrmlAPI.hxx"
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//#include "StlAPI.hxx"
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#include <GC_MakeSegment.hxx>
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#include <BRepBuilderAPI_MakeEdge.hxx>
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#include <BRepBuilderAPI_MakeWire.hxx>
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#include <BRepPrimAPI_MakeBox.hxx>
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// #include <BRep_Builder.hxx>
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#include <TopoDS_Builder.hxx>
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#include <BRepAlgoAPI_Cut.hxx>
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#include <BRepAlgoAPI_Common.hxx>
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#include <BRepAlgoAPI_Fuse.hxx>
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#include <BRepAlgoAPI_Section.hxx>
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#include <BRepOffsetAPI_Sewing.hxx>
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//#include <BRepAlgo_Sewing.hxx>
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#include <BRepOffsetAPI_MakeOffsetShape.hxx>
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#include <ShapeFix_Shape.hxx>
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namespace netgen
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{
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void OCCConstructGeometry (OCCGeometry & geom)
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{
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cout << "OCC construction" << endl;
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BRep_Builder builder;
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BRepPrimAPI_MakeBox mbox(gp_Pnt(-10e5, -15e5, 0), gp_Pnt(20e5, 15e5, 10e5));
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/*
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TopoDS_Shape air = TopoDS_Solid (mbox);
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air = BRepAlgoAPI_Cut (air, geom.somap(1));
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air = BRepAlgoAPI_Cut (air, geom.somap(2));
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air = BRepAlgoAPI_Cut (air, geom.somap(3));
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air = BRepAlgoAPI_Cut (air, geom.somap(4));
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air = BRepAlgoAPI_Cut (air, geom.somap(5));
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air = BRepAlgoAPI_Cut (air, geom.somap(6));
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air = BRepAlgoAPI_Cut (air, geom.somap(7));
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// air = BRepAlgoAPI_Cut (air, geom.somap(8));
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air = BRepAlgoAPI_Cut (air, geom.somap(9));
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// air = BRepAlgoAPI_Cut (air, geom.somap(10));
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*/
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/*
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BRepOffsetAPI_MakeOffsetShape dom8plus (geom.somap(8), 1e4, 1e-6);
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BRepOffsetAPI_MakeOffsetShape dom6plus (geom.somap(6), 1e4, 1e-6);
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dom8plus.Build();
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ShapeFix_Shape fixshape(dom8plus.Shape());
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fixshape.Perform();
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ShapeFix_Shape fix_dom2(geom.somap(2));
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fix_dom2.Perform();
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BRepAlgoAPI_Cut dom2m8(fix_dom2.Shape(), fixshape.Shape());
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ShapeFix_Shape fix_dom2m8 (dom2m8);
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fix_dom2m8.Perform();
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builder.Add (geom.shape,
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BRepAlgoAPI_Cut
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(BRepAlgoAPI_Cut (geom.somap(2), dom6plus),
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dom8plus));
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// builder.Add (geom.shape, fix_dom2m8.Shape());
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// builder.Add (geom.shape, fixshape.Shape());
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*/
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TopoDS_Shape my_fuse;
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int cnt = 0;
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for (TopExp_Explorer exp_solid(geom.shape, TopAbs_SOLID); exp_solid.More(); exp_solid.Next())
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{
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if (cnt == 0)
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my_fuse = exp_solid.Current();
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else
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{
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cout << "fuse, cnt = " << cnt << endl;
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if (cnt != 7 && cnt != 9)
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my_fuse = BRepAlgoAPI_Fuse (my_fuse, exp_solid.Current());
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}
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cnt++;
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}
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builder.Add (geom.shape, my_fuse);
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/*
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ShapeUpgrade_ShellSewing ss;
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ss.ApplySewing(geom.shape,1e5);
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*/
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/*
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BRepAlgo_Sewing sewing(1.e5);
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int cnt = 0;
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for (TopExp_Explorer exp_solid(geom.shape, TopAbs_SOLID); exp_solid.More(); exp_solid.Next())
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{
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cout << "swe, cnt = " << cnt << endl;
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if (cnt != 7 && cnt != 9)
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sewing.Add (exp_solid.Current());
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cnt++;
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}
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sewing.Perform();
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builder.Add (geom.shape, sewing.SewedShape());
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*/
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/*
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cout << "build air domain" << endl;
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TopoDS_Shape air = BRepAlgoAPI_Cut (TopoDS_Solid (mbox), my_fuse);
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cnt = 0;
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for (TopExp_Explorer exp_solid(geom.shape, TopAbs_SOLID); exp_solid.More(); exp_solid.Next())
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{
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cout << "section, cnt = " << cnt << endl;
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if (cnt == 7)
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{
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builder.Add (geom.shape,
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BRepAlgoAPI_Section (air, exp_solid.Current()));
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}
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cnt++;
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}
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*/
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// builder.Add (geom.shape, air);
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for (int i = 1; i <= 10; i++)
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builder.Remove (geom.shape, geom.somap(i));
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geom.BuildFMap();
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geom.BuildVisualizationMesh();
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geom.changed = 1;
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}
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}
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#endif
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