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193 lines
4.6 KiB
C++
Executable File
193 lines
4.6 KiB
C++
Executable File
// File: BOPTest_DrawableShape.cxx
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// Created: Thu May 25 14:58:58 2000
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// Author: Peter KURNEV
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// <pkv@irinox>
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#include <BOPTest_DrawableShape.ixx>
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#include <TopoDS.hxx>
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#include <TopoDS_Iterator.hxx>
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#include <TopoDS_Face.hxx>
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#include <TopExp_Explorer.hxx>
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#include <BRep_Tool.hxx>
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#include <BRepTools.hxx>
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#include <BRepAdaptor_Surface.hxx>
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#include <BRepAdaptor_Curve.hxx>
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#include <Geom_Surface.hxx>
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#include <Geom_TrimmedCurve.hxx>
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#include <Geom_RectangularTrimmedSurface.hxx>
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#include <Precision.hxx>
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#include <gp_Vec.hxx>
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#include <gp_Pnt.hxx>
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#include <Draw_Color.hxx>
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#include <Draw_Segment3D.hxx>
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#include <gp.hxx>
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#include <TopoDS_Shape.hxx>
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#include <DBRep_DrawableShape.hxx>
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#include <BRepAdaptor_Curve.hxx>
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#include <TopoDS.hxx>
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#include <gp_Pnt.hxx>
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#include <gp_Vec.hxx>
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#include <Draw_Circle3D.hxx>
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#include <gp_Ax1.hxx>
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#include <gp_Circ.hxx>
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#include <Draw_Color.hxx>
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#include <TopTools_IndexedMapOfShape.hxx>
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#include <TopExp.hxx>
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#include <TopoDS_Edge.hxx>
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#include <TopoDS.hxx>
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#include <TopoDS_Face.hxx>
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//=======================================================================
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//function : BOPTest_DrawableShape::BOPTest_DrawableShape
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//purpose :
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//=======================================================================
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BOPTest_DrawableShape::BOPTest_DrawableShape (const TopoDS_Shape& aShape,
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const Draw_Color& FreeCol,
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const Draw_Color& ConnCol,
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const Draw_Color& EdgeCol,
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const Draw_Color& IsosCol,
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const Standard_Real size,
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const Standard_Integer nbisos,
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const Standard_Integer discret,
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const Standard_CString Text,
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const Draw_Color& TextColor)
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:
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DBRep_DrawableShape(aShape,FreeCol,ConnCol,EdgeCol,IsosCol,size,nbisos,discret)
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{
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myText = new Draw_Text3D(Pnt(),Text,TextColor);
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myTextColor = TextColor;
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}
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//=======================================================================
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//function : BOPTest_DrawableShape::BOPTest_DrawableShape
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//purpose :
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//=======================================================================
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BOPTest_DrawableShape::BOPTest_DrawableShape (const TopoDS_Shape& aShape,
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const Standard_CString Text,
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const Draw_Color& TextColor)
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: DBRep_DrawableShape(
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aShape,
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Draw_vert,
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Draw_jaune,
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Draw_rouge,
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Draw_bleu,
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100., //size
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2, //nbIsos
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30 //discret
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)
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{
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myText = new Draw_Text3D(Pnt(),Text,TextColor);
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myTextColor = TextColor;
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}
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//=======================================================================
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//function : Pnt
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//purpose :
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//=======================================================================
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gp_Pnt BOPTest_DrawableShape::Pnt() const
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{
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gp_Pnt P(0,0,0);
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Standard_Real u, v, u1, u2, v1, v2, p;
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TopExp_Explorer ex;
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TopoDS_Shape S = Shape();
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TopAbs_ShapeEnum T = S.ShapeType();
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Standard_Real facpar = 0.;
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while ( T == TopAbs_COMPOUND ) {
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TopoDS_Iterator ti(S);
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if ( ti.More() ) {
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S = ti.Value();
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T = S.ShapeType();
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}
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else {
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break;
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}
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}
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// si S final = compound --> P = 0 0 0
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switch (T)
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{
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case TopAbs_VERTEX :
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P = BRep_Tool::Pnt(TopoDS::Vertex(S));
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break;
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case TopAbs_EDGE :
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{
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BRepAdaptor_Curve CU(TopoDS::Edge(S));
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u1 = CU.FirstParameter();
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u2 = CU.LastParameter();
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if (facpar == 0.) facpar = 0.20;
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p = u1 + (u2-u1)*facpar;
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P = CU.Value(p);
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}
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break;
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case TopAbs_WIRE :
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{
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TopTools_IndexedMapOfShape aME;
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TopExp::MapShapes(S, TopAbs_EDGE, aME);
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const TopoDS_Edge& anEdge=TopoDS::Edge(aME(1));
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BRepAdaptor_Curve CU(anEdge);
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u1 = CU.FirstParameter();
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u2 = CU.LastParameter();
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if (facpar == 0.) facpar = 0.40;
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p = u1 + (u2-u1)*facpar;
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P = CU.Value(p);
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}
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break;
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case TopAbs_FACE :
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{
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BRepAdaptor_Surface SU(TopoDS::Face(S));
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BRepTools::UVBounds(TopoDS::Face(S),u1,u2,v1,v2);
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//
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facpar = .2;
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u = u1 + (u2-u1)*facpar;
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v = v1 + (v2-v1)*facpar;
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P = SU.Value(u,v);
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}
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break;
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case TopAbs_SHELL :
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case TopAbs_SOLID :
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{
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TopTools_IndexedMapOfShape aMF;
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TopExp::MapShapes(S, TopAbs_FACE, aMF);
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const TopoDS_Face& aF=TopoDS::Face(aMF(1));
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BRepAdaptor_Surface SU(TopoDS::Face(aF));
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BRepTools::UVBounds(aF,u1,u2,v1,v2);
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facpar = .4;
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u = u1 + (u2-u1)*facpar;
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v = v1 + (v2-v1)*facpar;
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P = SU.Value(u,v);
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}
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break;
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default:
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break;
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}
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return P;
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}
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//=======================================================================
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//function : DrawOn
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//purpose :
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//=======================================================================
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void BOPTest_DrawableShape::DrawOn(Draw_Display& dis) const
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{
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DBRep_DrawableShape::DrawOn(dis);
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myText->SetPnt(Pnt());
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myText->DrawOn(dis);
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}
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