| 7fd59977 |
1 | #include <VrmlConverter_HLRShape.ixx> |
| 2 | #include <Bnd_Box.hxx> |
| 3 | #include <StdPrs_HLRToolShape.hxx> |
| 4 | #include <BRepAdaptor_Curve.hxx> |
| 5 | #include <BRepBndLib.hxx> |
| 6 | #include <VrmlConverter_DeflectionCurve.hxx> |
| 7 | #include <VrmlConverter_LineAspect.hxx> |
| 8 | #include <Precision.hxx> |
| 9 | #include <Vrml_Separator.hxx> |
| 10 | #include <Vrml_Material.hxx> |
| 11 | |
| 12 | //======================================================================= |
| 13 | //function : Add |
| 14 | //purpose : |
| 15 | //======================================================================= |
| 16 | |
| 17 | void VrmlConverter_HLRShape::Add(Standard_OStream& anOStream, |
| 18 | const TopoDS_Shape& aShape, |
| 19 | const Handle (VrmlConverter_Drawer)& aDrawer, |
| 20 | const Handle (VrmlConverter_Projector)& aProjector) |
| 21 | { |
| 22 | StdPrs_HLRToolShape Tool(aShape,aProjector->Projector()); |
| 23 | |
| 24 | Standard_Integer NbEdge = Tool.NbEdges(); |
| 25 | Standard_Integer i; |
| 26 | Standard_Real U1,U2; |
| 27 | BRepAdaptor_Curve TheCurve; |
| 28 | |
| 29 | Standard_Real theRequestedDeflection; |
| 30 | if(aDrawer->TypeOfDeflection() == Aspect_TOD_RELATIVE) // TOD_RELATIVE, TOD_ABSOLUTE |
| 31 | { |
| 32 | Bnd_Box box; |
| 33 | BRepBndLib::AddClose(aShape, box); |
| 34 | |
| 35 | Standard_Real Xmin, Xmax, Ymin, Ymax, Zmin, Zmax, diagonal; |
| 36 | box.Get( Xmin, Ymin, Zmin, Xmax, Ymax, Zmax ); |
| 37 | if (!(box.IsOpenXmin() || box.IsOpenXmax() || |
| 38 | box.IsOpenYmin() || box.IsOpenYmax() || |
| 39 | box.IsOpenZmin() || box.IsOpenZmax())) |
| 40 | { |
| 41 | |
| 42 | diagonal = Sqrt ((Xmax - Xmin)*( Xmax - Xmin) + ( Ymax - Ymin)*( Ymax - Ymin) + ( Zmax - Zmin)*( Zmax - Zmin)); |
| 43 | diagonal = Max(diagonal, Precision::Confusion()); |
| 44 | theRequestedDeflection = aDrawer->DeviationCoefficient() * diagonal; |
| 45 | } |
| 46 | else |
| 47 | { |
| 48 | diagonal =1000000.; |
| 49 | theRequestedDeflection = aDrawer->DeviationCoefficient() * diagonal; |
| 50 | } |
| 51 | |
| 52 | } |
| 53 | else |
| 54 | { |
| 55 | theRequestedDeflection = aDrawer->MaximalChordialDeviation(); |
| 56 | } |
| 57 | |
| 58 | |
| 59 | Handle(VrmlConverter_LineAspect) latmp = new VrmlConverter_LineAspect; |
| 60 | latmp->SetMaterial(aDrawer->LineAspect()->Material()); |
| 61 | latmp->SetHasMaterial(aDrawer->LineAspect()->HasMaterial()); |
| 62 | |
| 63 | Handle(VrmlConverter_LineAspect) laHL = new VrmlConverter_LineAspect; |
| 64 | Handle(VrmlConverter_LineAspect) laSL = new VrmlConverter_LineAspect; |
| 65 | |
| 66 | laHL = aDrawer->HiddenLineAspect(); |
| 67 | laSL = aDrawer->SeenLineAspect(); |
| 68 | |
| 69 | Vrml_Separator SE1; |
| 70 | Vrml_Separator SE2; |
| 71 | Vrml_Separator SE3; |
| 72 | |
| 73 | Standard_Boolean flag = Standard_False; // to check a call of Vrml_Separator.Print(anOStream) |
| 74 | |
| 75 | SE1.Print(anOStream); |
| 76 | |
| 77 | // Adds (if they are defined) Camera or/and Light and MatrixTransform. |
| 78 | aProjector->Add(anOStream); |
| 79 | |
| 80 | if (laSL->HasMaterial()){ |
| 81 | |
| 82 | Handle(Vrml_Material) MSL; |
| 83 | MSL = laSL->Material(); |
| 84 | |
| 85 | MSL->Print(anOStream); |
| 86 | laSL->SetHasMaterial(Standard_False); |
| 87 | |
| 88 | flag = Standard_True; |
| 89 | // Separator 2 { |
| 90 | SE2.Print(anOStream); |
| 91 | } |
| 92 | aDrawer->SetLineAspect(laSL); |
| 93 | |
| 94 | // aDrawer->SetLineAspect(aDrawer->SeenLineAspect()); |
| 95 | for (i=1;i<=NbEdge;i++){ |
| 96 | for(Tool.InitVisible(i);Tool.MoreVisible();Tool.NextVisible()){ |
| 97 | Tool.Visible(TheCurve,U1,U2); |
| 98 | VrmlConverter_DeflectionCurve::Add(anOStream, TheCurve, U1, U2, theRequestedDeflection); |
| 99 | // VrmlConverter_DeflectionCurve::Add(anOStream, TheCurve, U1, U2, aDrawer); |
| 100 | } |
| 101 | } |
| 102 | |
| 103 | if (flag){ |
| 104 | // Separator 2 } |
| 105 | SE2.Print(anOStream); |
| 106 | flag = Standard_False; |
| 107 | } |
| 108 | |
| 109 | if(aDrawer->DrawHiddenLine()){ |
| 110 | |
| 111 | if (laHL->HasMaterial()){ |
| 112 | |
| 113 | Handle(Vrml_Material) MHL; |
| 114 | MHL = laHL->Material(); |
| 115 | |
| 116 | MHL->Print(anOStream); |
| 117 | laHL->SetHasMaterial(Standard_False); |
| 118 | |
| 119 | flag = Standard_True; |
| 120 | // Separator 3 { |
| 121 | SE3.Print(anOStream); |
| 122 | } |
| 123 | aDrawer->SetLineAspect(laHL); |
| 124 | // aDrawer->SetLineAspect(aDrawer->HiddenLineAspect()); |
| 125 | |
| 126 | for (i=1;i<=NbEdge;i++){ |
| 127 | for(Tool.InitHidden(i);Tool.MoreHidden();Tool.NextHidden()){ |
| 128 | Tool.Hidden(TheCurve,U1,U2); |
| 129 | VrmlConverter_DeflectionCurve::Add(anOStream, TheCurve, U1, U2, theRequestedDeflection); |
| 130 | // VrmlConverter_DeflectionCurve::Add(anOStream, TheCurve, U1, U2, aDrawer); |
| 131 | } |
| 132 | } |
| 133 | if (flag){ |
| 134 | // Separator 3 } |
| 135 | SE3.Print(anOStream); |
| 136 | flag = Standard_False; |
| 137 | } |
| 138 | } |
| 139 | |
| 140 | // Separator 1 } |
| 141 | SE1.Print(anOStream); |
| 142 | |
| 143 | aDrawer->SetLineAspect(latmp); |
| 144 | } |
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