[occt.git] / src / VrmlAPI / VrmlAPI_Writer.cxx

// Copyright (c) 1999-2014 OPEN CASCADE SAS
//
// This file is part of Open CASCADE Technology software library.
//
// This library is free software; you can redistribute it and/or modify it under
// the terms of the GNU Lesser General Public License version 2.1 as published
// by the Free Software Foundation, with special exception defined in the file
// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
// distribution for complete text of the license and disclaimer of any warranty.
//
// Alternatively, this file may be used under the terms of Open CASCADE
// commercial license or contractual agreement.


#include <BRep_Tool.hxx>
#include <OSD_OpenFile.hxx>
#include <OSD_Path.hxx>
#include <Poly_Triangulation.hxx>
#include <Quantity_HArray1OfColor.hxx>
#include <Standard_Stream.hxx>
#include <TColStd_HArray1OfReal.hxx>
#include <TopAbs_ShapeEnum.hxx>
#include <TopExp_Explorer.hxx>
#include <TopoDS.hxx>
#include <TopoDS_Face.hxx>
#include <TopoDS_Shape.hxx>
#include <TopTools_Array1OfShape.hxx>
#include <Vrml.hxx>
#include <Vrml_Group.hxx>
#include <Vrml_Instancing.hxx>
#include <Vrml_Material.hxx>
#include <Vrml_Separator.hxx>
#include <VrmlAPI_Writer.hxx>
#include <VrmlConverter_Drawer.hxx>
#include <VrmlConverter_IsoAspect.hxx>
#include <VrmlConverter_LineAspect.hxx>
#include <VrmlConverter_PointAspect.hxx>
#include <VrmlConverter_Projector.hxx>
#include <VrmlConverter_ShadedShape.hxx>
#include <VrmlConverter_ShadingAspect.hxx>
#include <VrmlConverter_WFDeflectionShape.hxx>
#include <VrmlData_Scene.hxx>
#include <VrmlData_ShapeConvert.hxx>

VrmlAPI_Writer::VrmlAPI_Writer()
{
  myDrawer = new VrmlConverter_Drawer;
  myDeflection = -1;
  Quantity_Color color;
  color.SetValues(0, 0, 0, Quantity_TOC_RGB);
  Handle(Quantity_HArray1OfColor) Col1 = new Quantity_HArray1OfColor(1,1);
  Col1->SetValue(1,color);
  Handle(TColStd_HArray1OfReal) kik1 = new TColStd_HArray1OfReal(1,1,0.0);
  Handle(TColStd_HArray1OfReal) kik2 = new TColStd_HArray1OfReal(1,1,0.1);
  myFrontMaterial = new Vrml_Material(Col1,Col1, Col1, Col1, kik1, kik2);
  myPointsMaterial = new Vrml_Material(Col1,Col1, Col1, Col1, kik1, kik2);
  myUisoMaterial = new Vrml_Material(Col1,Col1, Col1, Col1, kik1, kik2);
  myVisoMaterial = new Vrml_Material(Col1,Col1, Col1, Col1, kik1, kik2);
  myLineMaterial = new Vrml_Material(Col1,Col1, Col1, Col1, kik1, kik2);
  myWireMaterial = new Vrml_Material(Col1,Col1, Col1, Col1, kik1, kik2);
  myFreeBoundsMaterial = new Vrml_Material(Col1,Col1, Col1, Col1, kik1, kik2);
  myUnfreeBoundsMaterial = new Vrml_Material(Col1,Col1, Col1, Col1, kik1, kik2);
  DX = 1;      
  DY = -1;  
  DZ = 1;
  XUp = 0;
  YUp = 0;
  ZUp = 1;
  Focus = 6;
  ResetToDefaults();
}

void VrmlAPI_Writer::ResetToDefaults() 
{
  myTransparency = 0.0;
  myShininess = 0.1;
  Handle(TColStd_HArray1OfReal) kik1 = new TColStd_HArray1OfReal(1,1,myTransparency);
  Handle(TColStd_HArray1OfReal) kik2 = new TColStd_HArray1OfReal(1,1,myShininess);
  Handle(Quantity_HArray1OfColor) Col = new Quantity_HArray1OfColor(1,1);
  Quantity_Color color; 
  color.SetValues(0, 0, 0, Quantity_TOC_RGB);
  Col->SetValue(1,color);
  //
  myFrontMaterial->SetAmbientColor(Col); myFrontMaterial->SetTransparency(kik1);myFrontMaterial->SetShininess(kik2);
  myPointsMaterial->SetAmbientColor(Col); myPointsMaterial->SetTransparency(kik1);myPointsMaterial->SetShininess(kik2);
  myUisoMaterial->SetAmbientColor(Col); myUisoMaterial->SetTransparency(kik1);myUisoMaterial->SetShininess(kik2);
  myVisoMaterial->SetAmbientColor(Col); myVisoMaterial->SetTransparency(kik1);myVisoMaterial->SetShininess(kik2);
  myLineMaterial->SetAmbientColor(Col); myLineMaterial->SetTransparency(kik1);myLineMaterial->SetShininess(kik2);
  myWireMaterial->SetAmbientColor(Col); myWireMaterial->SetTransparency(kik1); myWireMaterial->SetShininess(kik2);
  myFreeBoundsMaterial->SetAmbientColor(Col); myFreeBoundsMaterial->SetTransparency(kik1);myFreeBoundsMaterial->SetShininess(kik2);
  myUnfreeBoundsMaterial->SetAmbientColor(Col); myUnfreeBoundsMaterial->SetTransparency(kik1);myUnfreeBoundsMaterial->SetShininess(kik2);
  //
  //
  Handle(Quantity_HArray1OfColor) Col2 = new Quantity_HArray1OfColor(1,1);
  color.SetValues(0.75, 0.75, 0.75, Quantity_TOC_RGB);
  Col2->SetValue(1,color);
  Handle(Quantity_HArray1OfColor) Col3 = new Quantity_HArray1OfColor(1,1);
  color.SetValues(0.82, 0.79, 0.42, Quantity_TOC_RGB);
  Col3->SetValue(1,color);
  
  myUisoMaterial->SetDiffuseColor(Col2);
  myVisoMaterial->SetDiffuseColor(Col2);
  myFreeBoundsMaterial->SetDiffuseColor(Col2);
  myUnfreeBoundsMaterial->SetDiffuseColor(Col2);
  
  //
//  Handle(Quantity_HArray1OfColor) Col3 = new Quantity_HArray1OfColor(1,1);
//  color.SetValues(Quantity_NOC_GOLD);
//  Col3->SetValue(1,color);
  myLineMaterial->SetDiffuseColor(Col2);
  myWireMaterial->SetDiffuseColor(Col2);
  //
//  Handle(Quantity_HArray1OfColor) Col4 = new Quantity_HArray1OfColor(1,1);
//  color.SetValues(Quantity_NOC_GOLD);
//  Col4->SetValue(1,color);
  myFrontMaterial->SetDiffuseColor(Col2);
  myPointsMaterial->SetDiffuseColor(Col2);
  //
  
  myUisoMaterial->SetSpecularColor(Col3);
  myVisoMaterial->SetSpecularColor(Col3);
  myFreeBoundsMaterial->SetSpecularColor(Col3);
  myUnfreeBoundsMaterial->SetSpecularColor(Col3);
  myLineMaterial->SetSpecularColor(Col3);
  myWireMaterial->SetSpecularColor(Col3);
  myFrontMaterial->SetSpecularColor(Col3);
  myPointsMaterial->SetSpecularColor(Col3);
  
  myRepresentation = VrmlAPI_BothRepresentation;
}
Handle(VrmlConverter_Drawer) VrmlAPI_Writer::Drawer() const
{
  return myDrawer;
}
void VrmlAPI_Writer::SetDeflection(const Standard_Real aDef)
{
  myDeflection = aDef;
  if (myDeflection > 0) {
    myDrawer->SetMaximalChordialDeviation(myDeflection);
    myDrawer->SetTypeOfDeflection(Aspect_TOD_ABSOLUTE);
  }
  else myDrawer->SetTypeOfDeflection(Aspect_TOD_RELATIVE);
}
void VrmlAPI_Writer::SetRepresentation(const VrmlAPI_RepresentationOfShape aRep)
{
  myRepresentation = aRep;
}
void VrmlAPI_Writer::SetTransparencyToMaterial(Handle(Vrml_Material)& aMaterial,const Standard_Real aTransparency) 
{
  Handle(TColStd_HArray1OfReal) t = new TColStd_HArray1OfReal(1,1,aTransparency);
  aMaterial->SetTransparency(t);
}

void VrmlAPI_Writer::SetShininessToMaterial(Handle(Vrml_Material)& aMaterial,const Standard_Real aShininess) 
{  
  Handle(TColStd_HArray1OfReal) s = new TColStd_HArray1OfReal(1,1,aShininess);
  aMaterial->SetShininess(s);
}

void VrmlAPI_Writer::SetAmbientColorToMaterial(Handle(Vrml_Material)& aMaterial,const Handle(Quantity_HArray1OfColor)& Color) 
{
  aMaterial->SetAmbientColor(Color);
}

void VrmlAPI_Writer::SetDiffuseColorToMaterial(Handle(Vrml_Material)& aMaterial,const Handle(Quantity_HArray1OfColor)& Color) 
{
  aMaterial->SetDiffuseColor(Color);
}

void VrmlAPI_Writer::SetSpecularColorToMaterial(Handle(Vrml_Material)& aMaterial,const Handle(Quantity_HArray1OfColor)& Color) 
{
  aMaterial->SetSpecularColor(Color);
}

void VrmlAPI_Writer::SetEmissiveColorToMaterial(Handle(Vrml_Material)& aMaterial,const Handle(Quantity_HArray1OfColor)& Color) 
{
  aMaterial->SetEmissiveColor(Color);
}

VrmlAPI_RepresentationOfShape VrmlAPI_Writer::GetRepresentation() const
{
  return myRepresentation;  
}

Handle(Vrml_Material) VrmlAPI_Writer::GetFrontMaterial() const
{
  return myFrontMaterial;
}

Handle(Vrml_Material) VrmlAPI_Writer::GetPointsMaterial() const
{
  return myPointsMaterial;
}

Handle(Vrml_Material) VrmlAPI_Writer::GetUisoMaterial() const
{
  return myUisoMaterial;
}

Handle(Vrml_Material) VrmlAPI_Writer::GetVisoMaterial() const
{
  return myVisoMaterial;
}

Handle(Vrml_Material) VrmlAPI_Writer::GetLineMaterial() const
{
  return myLineMaterial;
}

Handle(Vrml_Material) VrmlAPI_Writer::GetWireMaterial() const
{
  return myWireMaterial;
}

Handle(Vrml_Material) VrmlAPI_Writer::GetFreeBoundsMaterial() const
{
  return myFreeBoundsMaterial;
}

Handle(Vrml_Material) VrmlAPI_Writer::GetUnfreeBoundsMaterial() const
{
  return myUnfreeBoundsMaterial;
}

void VrmlAPI_Writer::Write(const TopoDS_Shape& aShape,const Standard_CString aFile, const Standard_Integer aVersion) const
{
  if (aVersion == 1)
    write_v1(aShape, aFile);
  else if (aVersion == 2)
    write_v2(aShape, aFile);
}

void VrmlAPI_Writer::write_v1(const TopoDS_Shape& aShape,const Standard_CString aFile) const
{
  OSD_Path thePath(aFile);
  TCollection_AsciiString theFile;thePath.SystemName(theFile);
  ofstream outfile;
  OSD_OpenStream(outfile, theFile.ToCString(), ios::out);
  Handle(VrmlConverter_IsoAspect) ia = new VrmlConverter_IsoAspect;  // UIso
  Handle(VrmlConverter_IsoAspect) ia1 = new VrmlConverter_IsoAspect; //VIso
  ia->SetMaterial(myUisoMaterial);
  ia->SetHasMaterial(Standard_True);
  myDrawer->SetUIsoAspect(ia);
  ia1->SetMaterial(myVisoMaterial);
  ia1->SetHasMaterial(Standard_True);
  myDrawer->SetVIsoAspect(ia1);
// default Number of iso lines is 10
//----  Definition of LineAspect (default - without own material)
  Handle(VrmlConverter_LineAspect) la = new VrmlConverter_LineAspect;
  la->SetMaterial(myLineMaterial);
  la->SetHasMaterial(Standard_True);
  myDrawer->SetLineAspect(la);
//----  Definition of Wire (without any neighbour)
  Handle(VrmlConverter_LineAspect) lw = new VrmlConverter_LineAspect;
  lw->SetMaterial(myWireMaterial);
  lw->SetHasMaterial(Standard_True);
  myDrawer->SetWireAspect(lw);
//----  Definition of Free boundaries
  Handle(VrmlConverter_LineAspect) lf = new VrmlConverter_LineAspect;
  lf->SetMaterial(myFreeBoundsMaterial);
  lf->SetHasMaterial(Standard_True);
  myDrawer->SetFreeBoundaryAspect(lf);
//----  Definition of Unfree boundaries
  Handle(VrmlConverter_LineAspect) lun = new VrmlConverter_LineAspect;
  lun->SetMaterial(myUnfreeBoundsMaterial);
  lun->SetHasMaterial(Standard_True);
  myDrawer->SetUnFreeBoundaryAspect(lun);
//----  Definition of Points (default - without own material)
  Handle(VrmlConverter_PointAspect) pa = new VrmlConverter_PointAspect;
  pa->SetMaterial(myPointsMaterial);
  pa->SetHasMaterial(Standard_True);
  myDrawer->SetPointAspect(pa);
//-----------------------------------------
  Handle(VrmlConverter_ShadingAspect) sa = new VrmlConverter_ShadingAspect;
  sa->SetFrontMaterial(myFrontMaterial);
  sa->SetHasMaterial(Standard_True);
  Vrml_ShapeHints  sh;
  sa->SetShapeHints(sh);
  myDrawer->SetShadingAspect(sa);
//-------- Shape --------------------------
  TopTools_Array1OfShape Shapes(1,1);
  Shapes.SetValue(1,aShape);

  // Check shape tesselation
  TopExp_Explorer anExp (aShape, TopAbs_FACE);
  TopLoc_Location aLoc;
  Standard_Boolean hasTriangles = Standard_False;
  for (; anExp.More(); anExp.Next())
  {
    const TopoDS_Face& aFace = TopoDS::Face (anExp.Current());
    if (!aFace.IsNull()) 
    {
      Handle(Poly_Triangulation) aTri =
        BRep_Tool::Triangulation (aFace, aLoc);

      if (!aTri.IsNull())
      {
        hasTriangles = Standard_True;
        break;
      }
    }
  }

//=========================================
//----  Definition of data for Projector
//=========================================

  VrmlConverter_TypeOfLight Light = VrmlConverter_NoLight;
  VrmlConverter_TypeOfCamera Camera = VrmlConverter_PerspectiveCamera;
  Handle(VrmlConverter_Projector) projector = new VrmlConverter_Projector (Shapes, 
									   Focus, 
									   DX,  DY,  DZ, 
									   XUp, YUp, ZUp,
									   Camera,
									   Light);
  Vrml::VrmlHeaderWriter(outfile);
  if (myRepresentation == VrmlAPI_BothRepresentation)
    Vrml::CommentWriter(" This file contents both Shaded and Wire Frame representation of selected Shape ",outfile);   
  if (myRepresentation == VrmlAPI_ShadedRepresentation)
    Vrml::CommentWriter(" This file contents only Shaded representation of selected Shape ",outfile);   
  if (myRepresentation == VrmlAPI_WireFrameRepresentation)
    Vrml::CommentWriter(" This file contents only Wire Frame representation of selected Shape ",outfile);   
  Vrml_Separator S1;
  S1.Print(outfile); 
  projector->Add(outfile);
  Light = VrmlConverter_DirectionLight;
  Camera = VrmlConverter_OrthographicCamera;
  Handle(VrmlConverter_Projector) projector1 = new VrmlConverter_Projector (Shapes, 
									   Focus, 
									   DX,  DY,  DZ, 
									   XUp, YUp, ZUp,
									   Camera,
									   Light);
  projector1->Add(outfile);
  Vrml_Separator S2;
  S2.Print(outfile); 
  if ( (myRepresentation == VrmlAPI_ShadedRepresentation || myRepresentation == VrmlAPI_BothRepresentation) && hasTriangles)
    {
      Vrml_Group Group1;
      Group1.Print(outfile);
      Vrml_Instancing I2 ("Shaded representation of shape");
      I2.DEF(outfile);
      VrmlConverter_ShadedShape::Add(outfile,aShape,myDrawer);
      Group1.Print(outfile);
    }
  if (myRepresentation == VrmlAPI_WireFrameRepresentation || myRepresentation == VrmlAPI_BothRepresentation)
    {
      Vrml_Group Group2;
      Group2.Print(outfile);
      Vrml_Instancing I3 ("Wire Frame representation of shape");
      I3.DEF(outfile);
      VrmlConverter_WFDeflectionShape::Add(outfile,aShape,myDrawer);
      Group2.Print(outfile);
    }
  S2.Print(outfile); 
  S1.Print(outfile); 
}

void VrmlAPI_Writer::write_v2(const TopoDS_Shape& aShape,const Standard_CString aFile) const
{
  Standard_Boolean anExtFace = Standard_False;
  if(myRepresentation == VrmlAPI_ShadedRepresentation || myRepresentation == VrmlAPI_BothRepresentation) 
    anExtFace = Standard_True;

  Standard_Boolean anExtEdge = Standard_False;
  if(myRepresentation == VrmlAPI_WireFrameRepresentation|| myRepresentation == VrmlAPI_BothRepresentation)
    anExtEdge = Standard_True;

  VrmlData_Scene aScene;
  VrmlData_ShapeConvert aConv(aScene);
  aConv.AddShape(aShape);
  aConv.Convert(anExtFace, anExtEdge);

  filebuf aFoc;
  ostream outStream (&aFoc);
  if (aFoc.open (aFile, ios::out))
    outStream << aScene;
}
Commit	Line	Data
973c2be1	1	// Copyright (c) 1999-2014 OPEN CASCADE SAS
b311480e	2	//
973c2be1	3	// This file is part of Open CASCADE Technology software library.
b311480e	4	//
d5f74e42	5	// This library is free software; you can redistribute it and/or modify it under
d5f74e42	6	// the terms of the GNU Lesser General Public License version 2.1 as published
973c2be1	7	// by the Free Software Foundation, with special exception defined in the file
	8	// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
	9	// distribution for complete text of the license and disclaimer of any warranty.
b311480e	10	//
973c2be1	11	// Alternatively, this file may be used under the terms of Open CASCADE
973c2be1	12	// commercial license or contractual agreement.
b311480e	13
42cf5bc1	14
	15	#include <BRep_Tool.hxx>
	16	#include <OSD_OpenFile.hxx>
	17	#include <OSD_Path.hxx>
	18	#include <Poly_Triangulation.hxx>
7fd59977	19	#include <Quantity_HArray1OfColor.hxx>
42cf5bc1	20	#include <Standard_Stream.hxx>
7fd59977	21	#include <TColStd_HArray1OfReal.hxx>
42cf5bc1	22	#include <TopAbs_ShapeEnum.hxx>
	23	#include <TopExp_Explorer.hxx>
	24	#include <TopoDS.hxx>
	25	#include <TopoDS_Face.hxx>
	26	#include <TopoDS_Shape.hxx>
7fd59977	27	#include <TopTools_Array1OfShape.hxx>
7fd59977	28	#include <Vrml.hxx>
7fd59977	29	#include <Vrml_Group.hxx>
7fd59977	30	#include <Vrml_Instancing.hxx>
42cf5bc1	31	#include <Vrml_Material.hxx>
7fd59977	32	#include <Vrml_Separator.hxx>
42cf5bc1	33	#include <VrmlAPI_Writer.hxx>
	34	#include <VrmlConverter_Drawer.hxx>
	35	#include <VrmlConverter_IsoAspect.hxx>
	36	#include <VrmlConverter_LineAspect.hxx>
	37	#include <VrmlConverter_PointAspect.hxx>
	38	#include <VrmlConverter_Projector.hxx>
	39	#include <VrmlConverter_ShadedShape.hxx>
	40	#include <VrmlConverter_ShadingAspect.hxx>
7fd59977	41	#include <VrmlConverter_WFDeflectionShape.hxx>
f5fa6b33	42	#include <VrmlData_Scene.hxx>
f5fa6b33	43	#include <VrmlData_ShapeConvert.hxx>
7fd59977	44
	45	VrmlAPI_Writer::VrmlAPI_Writer()
	46	{
	47	myDrawer = new VrmlConverter_Drawer;
	48	myDeflection = -1;
	49	Quantity_Color color;
	50	color.SetValues(0, 0, 0, Quantity_TOC_RGB);
	51	Handle(Quantity_HArray1OfColor) Col1 = new Quantity_HArray1OfColor(1,1);
	52	Col1->SetValue(1,color);
	53	Handle(TColStd_HArray1OfReal) kik1 = new TColStd_HArray1OfReal(1,1,0.0);
	54	Handle(TColStd_HArray1OfReal) kik2 = new TColStd_HArray1OfReal(1,1,0.1);
	55	myFrontMaterial = new Vrml_Material(Col1,Col1, Col1, Col1, kik1, kik2);
	56	myPointsMaterial = new Vrml_Material(Col1,Col1, Col1, Col1, kik1, kik2);
	57	myUisoMaterial = new Vrml_Material(Col1,Col1, Col1, Col1, kik1, kik2);
	58	myVisoMaterial = new Vrml_Material(Col1,Col1, Col1, Col1, kik1, kik2);
	59	myLineMaterial = new Vrml_Material(Col1,Col1, Col1, Col1, kik1, kik2);
	60	myWireMaterial = new Vrml_Material(Col1,Col1, Col1, Col1, kik1, kik2);
	61	myFreeBoundsMaterial = new Vrml_Material(Col1,Col1, Col1, Col1, kik1, kik2);
	62	myUnfreeBoundsMaterial = new Vrml_Material(Col1,Col1, Col1, Col1, kik1, kik2);
	63	DX = 1;
	64	DY = -1;
	65	DZ = 1;
	66	XUp = 0;
	67	YUp = 0;
	68	ZUp = 1;
	69	Focus = 6;
	70	ResetToDefaults();
	71	}
	72
	73	void VrmlAPI_Writer::ResetToDefaults()
	74	{
	75	myTransparency = 0.0;
	76	myShininess = 0.1;
	77	Handle(TColStd_HArray1OfReal) kik1 = new TColStd_HArray1OfReal(1,1,myTransparency);
	78	Handle(TColStd_HArray1OfReal) kik2 = new TColStd_HArray1OfReal(1,1,myShininess);
	79	Handle(Quantity_HArray1OfColor) Col = new Quantity_HArray1OfColor(1,1);
	80	Quantity_Color color;
	81	color.SetValues(0, 0, 0, Quantity_TOC_RGB);
	82	Col->SetValue(1,color);
	83	//
	84	myFrontMaterial->SetAmbientColor(Col); myFrontMaterial->SetTransparency(kik1);myFrontMaterial->SetShininess(kik2);
	85	myPointsMaterial->SetAmbientColor(Col); myPointsMaterial->SetTransparency(kik1);myPointsMaterial->SetShininess(kik2);
	86	myUisoMaterial->SetAmbientColor(Col); myUisoMaterial->SetTransparency(kik1);myUisoMaterial->SetShininess(kik2);
	87	myVisoMaterial->SetAmbientColor(Col); myVisoMaterial->SetTransparency(kik1);myVisoMaterial->SetShininess(kik2);
	88	myLineMaterial->SetAmbientColor(Col); myLineMaterial->SetTransparency(kik1);myLineMaterial->SetShininess(kik2);
	89	myWireMaterial->SetAmbientColor(Col); myWireMaterial->SetTransparency(kik1); myWireMaterial->SetShininess(kik2);
	90	myFreeBoundsMaterial->SetAmbientColor(Col); myFreeBoundsMaterial->SetTransparency(kik1);myFreeBoundsMaterial->SetShininess(kik2);
	91	myUnfreeBoundsMaterial->SetAmbientColor(Col); myUnfreeBoundsMaterial->SetTransparency(kik1);myUnfreeBoundsMaterial->SetShininess(kik2);
	92	//
	93	//
	94	Handle(Quantity_HArray1OfColor) Col2 = new Quantity_HArray1OfColor(1,1);
	95	color.SetValues(0.75, 0.75, 0.75, Quantity_TOC_RGB);
	96	Col2->SetValue(1,color);
	97	Handle(Quantity_HArray1OfColor) Col3 = new Quantity_HArray1OfColor(1,1);
	98	color.SetValues(0.82, 0.79, 0.42, Quantity_TOC_RGB);
	99	Col3->SetValue(1,color);
	100
	101	myUisoMaterial->SetDiffuseColor(Col2);
	102	myVisoMaterial->SetDiffuseColor(Col2);
	103	myFreeBoundsMaterial->SetDiffuseColor(Col2);
	104	myUnfreeBoundsMaterial->SetDiffuseColor(Col2);
	105
	106	//
	107	// Handle(Quantity_HArray1OfColor) Col3 = new Quantity_HArray1OfColor(1,1);
108	// color.SetValues(Quantity_NOC_GOLD);
109	// Col3->SetValue(1,color);
110	myLineMaterial->SetDiffuseColor(Col2);
111	myWireMaterial->SetDiffuseColor(Col2);
112	//
113	// Handle(Quantity_HArray1OfColor) Col4 = new Quantity_HArray1OfColor(1,1);
114	// color.SetValues(Quantity_NOC_GOLD);
115	// Col4->SetValue(1,color);
116	myFrontMaterial->SetDiffuseColor(Col2);
117	myPointsMaterial->SetDiffuseColor(Col2);
118	//
119
120	myUisoMaterial->SetSpecularColor(Col3);
121	myVisoMaterial->SetSpecularColor(Col3);
122	myFreeBoundsMaterial->SetSpecularColor(Col3);
123	myUnfreeBoundsMaterial->SetSpecularColor(Col3);
124	myLineMaterial->SetSpecularColor(Col3);
125	myWireMaterial->SetSpecularColor(Col3);
126	myFrontMaterial->SetSpecularColor(Col3);
127	myPointsMaterial->SetSpecularColor(Col3);
128
129	myRepresentation = VrmlAPI_BothRepresentation;
130	}
131	Handle(VrmlConverter_Drawer) VrmlAPI_Writer::Drawer() const
132	{
133	return myDrawer;
134	}
135	void VrmlAPI_Writer::SetDeflection(const Standard_Real aDef)
136	{
137	myDeflection = aDef;
138	if (myDeflection > 0) {
139	myDrawer->SetMaximalChordialDeviation(myDeflection);
140	myDrawer->SetTypeOfDeflection(Aspect_TOD_ABSOLUTE);
141	}
142	else myDrawer->SetTypeOfDeflection(Aspect_TOD_RELATIVE);
143	}
144	void VrmlAPI_Writer::SetRepresentation(const VrmlAPI_RepresentationOfShape aRep)
145	{
146	myRepresentation = aRep;
147	}
148	void VrmlAPI_Writer::SetTransparencyToMaterial(Handle(Vrml_Material)& aMaterial,const Standard_Real aTransparency)
149	{
150	Handle(TColStd_HArray1OfReal) t = new TColStd_HArray1OfReal(1,1,aTransparency);
151	aMaterial->SetTransparency(t);
152	}
153
154	void VrmlAPI_Writer::SetShininessToMaterial(Handle(Vrml_Material)& aMaterial,const Standard_Real aShininess)
155	{
156	Handle(TColStd_HArray1OfReal) s = new TColStd_HArray1OfReal(1,1,aShininess);
157	aMaterial->SetShininess(s);
158	}
159
160	void VrmlAPI_Writer::SetAmbientColorToMaterial(Handle(Vrml_Material)& aMaterial,const Handle(Quantity_HArray1OfColor)& Color)
161	{
162	aMaterial->SetAmbientColor(Color);
163	}
164
165	void VrmlAPI_Writer::SetDiffuseColorToMaterial(Handle(Vrml_Material)& aMaterial,const Handle(Quantity_HArray1OfColor)& Color)
166	{
167	aMaterial->SetDiffuseColor(Color);
168	}
169
170	void VrmlAPI_Writer::SetSpecularColorToMaterial(Handle(Vrml_Material)& aMaterial,const Handle(Quantity_HArray1OfColor)& Color)
171	{
172	aMaterial->SetSpecularColor(Color);
173	}
174
175	void VrmlAPI_Writer::SetEmissiveColorToMaterial(Handle(Vrml_Material)& aMaterial,const Handle(Quantity_HArray1OfColor)& Color)
176	{
177	aMaterial->SetEmissiveColor(Color);
178	}
179
180	VrmlAPI_RepresentationOfShape VrmlAPI_Writer::GetRepresentation() const
181	{
182	return myRepresentation;
183	}
184
185	Handle(Vrml_Material) VrmlAPI_Writer::GetFrontMaterial() const
186	{
187	return myFrontMaterial;
188	}
189
190	Handle(Vrml_Material) VrmlAPI_Writer::GetPointsMaterial() const
191	{
192	return myPointsMaterial;
193	}
194
195	Handle(Vrml_Material) VrmlAPI_Writer::GetUisoMaterial() const
196	{
197	return myUisoMaterial;
198	}
199
200	Handle(Vrml_Material) VrmlAPI_Writer::GetVisoMaterial() const
201	{
202	return myVisoMaterial;
203	}
204
205	Handle(Vrml_Material) VrmlAPI_Writer::GetLineMaterial() const
206	{
207	return myLineMaterial;
208	}
209
210	Handle(Vrml_Material) VrmlAPI_Writer::GetWireMaterial() const
211	{
212	return myWireMaterial;
213	}
214
215	Handle(Vrml_Material) VrmlAPI_Writer::GetFreeBoundsMaterial() const
216	{
217	return myFreeBoundsMaterial;
218	}
219
220	Handle(Vrml_Material) VrmlAPI_Writer::GetUnfreeBoundsMaterial() const
221	{
222	return myUnfreeBoundsMaterial;
223	}
224
f5fa6b33	225	void VrmlAPI_Writer::Write(const TopoDS_Shape& aShape,const Standard_CString aFile, const Standard_Integer aVersion) const
	226	{
	227	if (aVersion == 1)
	228	write_v1(aShape, aFile);
	229	else if (aVersion == 2)
	230	write_v2(aShape, aFile);
	231	}
	232
	233	void VrmlAPI_Writer::write_v1(const TopoDS_Shape& aShape,const Standard_CString aFile) const
7fd59977	234	{
	235	OSD_Path thePath(aFile);
	236	TCollection_AsciiString theFile;thePath.SystemName(theFile);
	237	ofstream outfile;
94708556	238	OSD_OpenStream(outfile, theFile.ToCString(), ios::out);
7fd59977	239	Handle(VrmlConverter_IsoAspect) ia = new VrmlConverter_IsoAspect; // UIso
	240	Handle(VrmlConverter_IsoAspect) ia1 = new VrmlConverter_IsoAspect; //VIso
	241	ia->SetMaterial(myUisoMaterial);
	242	ia->SetHasMaterial(Standard_True);
	243	myDrawer->SetUIsoAspect(ia);
	244	ia1->SetMaterial(myVisoMaterial);
	245	ia1->SetHasMaterial(Standard_True);
	246	myDrawer->SetVIsoAspect(ia1);
	247	// default Number of iso lines is 10
	248	//---- Definition of LineAspect (default - without own material)
	249	Handle(VrmlConverter_LineAspect) la = new VrmlConverter_LineAspect;
	250	la->SetMaterial(myLineMaterial);
	251	la->SetHasMaterial(Standard_True);
	252	myDrawer->SetLineAspect(la);
	253	//---- Definition of Wire (without any neighbour)
	254	Handle(VrmlConverter_LineAspect) lw = new VrmlConverter_LineAspect;
	255	lw->SetMaterial(myWireMaterial);
	256	lw->SetHasMaterial(Standard_True);
	257	myDrawer->SetWireAspect(lw);
	258	//---- Definition of Free boundaries
	259	Handle(VrmlConverter_LineAspect) lf = new VrmlConverter_LineAspect;
	260	lf->SetMaterial(myFreeBoundsMaterial);
	261	lf->SetHasMaterial(Standard_True);
	262	myDrawer->SetFreeBoundaryAspect(lf);
	263	//---- Definition of Unfree boundaries
	264	Handle(VrmlConverter_LineAspect) lun = new VrmlConverter_LineAspect;
	265	lun->SetMaterial(myUnfreeBoundsMaterial);
	266	lun->SetHasMaterial(Standard_True);
	267	myDrawer->SetUnFreeBoundaryAspect(lun);
	268	//---- Definition of Points (default - without own material)
	269	Handle(VrmlConverter_PointAspect) pa = new VrmlConverter_PointAspect;
	270	pa->SetMaterial(myPointsMaterial);
	271	pa->SetHasMaterial(Standard_True);
	272	myDrawer->SetPointAspect(pa);
	273	//-----------------------------------------
	274	Handle(VrmlConverter_ShadingAspect) sa = new VrmlConverter_ShadingAspect;
	275	sa->SetFrontMaterial(myFrontMaterial);
	276	sa->SetHasMaterial(Standard_True);
	277	Vrml_ShapeHints sh;
	278	sa->SetShapeHints(sh);
	279	myDrawer->SetShadingAspect(sa);
	280	//-------- Shape --------------------------
	281	TopTools_Array1OfShape Shapes(1,1);
	282	Shapes.SetValue(1,aShape);
	283
f5fa6b33	284	// Check shape tesselation
	285	TopExp_Explorer anExp (aShape, TopAbs_FACE);
	286	TopLoc_Location aLoc;
	287	Standard_Boolean hasTriangles = Standard_False;
	288	for (; anExp.More(); anExp.Next())
	289	{
	290	const TopoDS_Face& aFace = TopoDS::Face (anExp.Current());
	291	if (!aFace.IsNull())
	292	{
	293	Handle(Poly_Triangulation) aTri =
	294	BRep_Tool::Triangulation (aFace, aLoc);
	295
	296	if (!aTri.IsNull())
	297	{
	298	hasTriangles = Standard_True;
	299	break;
	300	}
	301	}
	302	}
	303
7fd59977	304	//=========================================
	305	//---- Definition of data for Projector
	306	//=========================================
	307
	308	VrmlConverter_TypeOfLight Light = VrmlConverter_NoLight;
	309	VrmlConverter_TypeOfCamera Camera = VrmlConverter_PerspectiveCamera;
	310	Handle(VrmlConverter_Projector) projector = new VrmlConverter_Projector (Shapes,
	311	Focus,
	312	DX, DY, DZ,
	313	XUp, YUp, ZUp,
	314	Camera,
	315	Light);
	316	Vrml::VrmlHeaderWriter(outfile);
	317	if (myRepresentation == VrmlAPI_BothRepresentation)
	318	Vrml::CommentWriter(" This file contents both Shaded and Wire Frame representation of selected Shape ",outfile);
	319	if (myRepresentation == VrmlAPI_ShadedRepresentation)
	320	Vrml::CommentWriter(" This file contents only Shaded representation of selected Shape ",outfile);
	321	if (myRepresentation == VrmlAPI_WireFrameRepresentation)
	322	Vrml::CommentWriter(" This file contents only Wire Frame representation of selected Shape ",outfile);
	323	Vrml_Separator S1;
	324	S1.Print(outfile);
	325	projector->Add(outfile);
	326	Light = VrmlConverter_DirectionLight;
	327	Camera = VrmlConverter_OrthographicCamera;
	328	Handle(VrmlConverter_Projector) projector1 = new VrmlConverter_Projector (Shapes,
	329	Focus,
	330	DX, DY, DZ,
	331	XUp, YUp, ZUp,
	332	Camera,
	333	Light);
	334	projector1->Add(outfile);
	335	Vrml_Separator S2;
	336	S2.Print(outfile);
f5fa6b33	337	if ( (myRepresentation == VrmlAPI_ShadedRepresentation \|\| myRepresentation == VrmlAPI_BothRepresentation) && hasTriangles)
7fd59977	338	{
	339	Vrml_Group Group1;
	340	Group1.Print(outfile);
	341	Vrml_Instancing I2 ("Shaded representation of shape");
	342	I2.DEF(outfile);
	343	VrmlConverter_ShadedShape::Add(outfile,aShape,myDrawer);
	344	Group1.Print(outfile);
	345	}
	346	if (myRepresentation == VrmlAPI_WireFrameRepresentation \|\| myRepresentation == VrmlAPI_BothRepresentation)
	347	{
	348	Vrml_Group Group2;
	349	Group2.Print(outfile);
	350	Vrml_Instancing I3 ("Wire Frame representation of shape");
	351	I3.DEF(outfile);
	352	VrmlConverter_WFDeflectionShape::Add(outfile,aShape,myDrawer);
	353	Group2.Print(outfile);
	354	}
	355	S2.Print(outfile);
	356	S1.Print(outfile);
	357	}
	358
f5fa6b33	359	void VrmlAPI_Writer::write_v2(const TopoDS_Shape& aShape,const Standard_CString aFile) const
	360	{
	361	Standard_Boolean anExtFace = Standard_False;
	362	if(myRepresentation == VrmlAPI_ShadedRepresentation \|\| myRepresentation == VrmlAPI_BothRepresentation)
	363	anExtFace = Standard_True;
	364
	365	Standard_Boolean anExtEdge = Standard_False;
	366	if(myRepresentation == VrmlAPI_WireFrameRepresentation\|\| myRepresentation == VrmlAPI_BothRepresentation)
	367	anExtEdge = Standard_True;
	368
	369	VrmlData_Scene aScene;
	370	VrmlData_ShapeConvert aConv(aScene);
	371	aConv.AddShape(aShape);
	372	aConv.Convert(anExtFace, anExtEdge);
	373
	374	filebuf aFoc;
	375	ostream outStream (&aFoc);
	376	if (aFoc.open (aFile, ios::out))
	377	outStream << aScene;
	378	}