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Integration of OCCT 6.5.0 from SVN
This commit is contained in:
bugmaster
bugmaster
451
samples/mfc/standard/07_Triangulation/src/TriangulationDoc.cpp
Executable file
451
samples/mfc/standard/07_Triangulation/src/TriangulationDoc.cpp
Executable file
@@ -0,0 +1,451 @@
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// TriangulationDoc.cpp : implementation of the CTriangulationDoc class
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//
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#include "stdafx.h"
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#include "TriangulationDoc.h"
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#include "TriangulationApp.h"
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#include "OCCDemo_Presentation.h"
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#include <OCC_3dView.h>
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#include "..\res\resource.h"
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#include <AIS_ListOfInteractive.hxx>
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#include <AIS_ListIteratorOfListOfInteractive.hxx>
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/////////////////////////////////////////////////////////////////////////////
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// CTriangulationDoc
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IMPLEMENT_DYNCREATE(CTriangulationDoc, CDocument)
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BEGIN_MESSAGE_MAP(CTriangulationDoc, OCC_3dBaseDoc)
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//{{AFX_MSG_MAP(CTriangulationDoc)
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ON_COMMAND(ID_TRIANGU, OnTriangu)
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ON_COMMAND(ID_Clear, OnClear)
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ON_COMMAND(ID_Visu, OnVisu)
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ON_COMMAND(ID_BUTTONNext, OnBUTTONNext)
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ON_COMMAND(ID_BUTTONStart, OnBUTTONStart)
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ON_COMMAND(ID_BUTTONRepeat, OnBUTTONRepeat)
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ON_COMMAND(ID_BUTTONPrev, OnBUTTONPrev)
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ON_COMMAND(ID_BUTTONEnd, OnBUTTONEnd)
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ON_UPDATE_COMMAND_UI(ID_BUTTONNext, OnUpdateBUTTONNext)
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ON_UPDATE_COMMAND_UI(ID_BUTTONPrev, OnUpdateBUTTONPrev)
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ON_COMMAND(ID_FILE_NEW, OnFileNew)
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ON_COMMAND(ID_DUMP_VIEW, OnDumpView)
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//}}AFX_MSG_MAP
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END_MESSAGE_MAP()
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/////////////////////////////////////////////////////////////////////////////
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// CTriangulationDoc construction/destruction
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CTriangulationDoc::CTriangulationDoc()
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{
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myPresentation = OCCDemo_Presentation::Current;
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myPresentation->SetDocument(this);
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strcpy_s(myDataDir, "Data");
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strcpy_s(myLastPath, ".");
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}
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CTriangulationDoc::~CTriangulationDoc()
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{
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}
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/////////////////////////////////////////////////////////////////////////////
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// CTriangulationDoc diagnostics
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#ifdef _DEBUG
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void CTriangulationDoc::AssertValid() const
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{
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CDocument::AssertValid();
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}
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void CTriangulationDoc::Dump(CDumpContext& dc) const
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{
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CDocument::Dump(dc);
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}
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#endif //_DEBUG
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void CTriangulationDoc::OnTriangu()
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{
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AIS_ListOfInteractive aList;
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myAISContext->DisplayedObjects(aList);
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AIS_ListIteratorOfListOfInteractive aListIterator;
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for(aListIterator.Initialize(aList);aListIterator.More();aListIterator.Next()){
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myAISContext->Remove(aListIterator.Value());
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}
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TopoDS_Shape theBox = BRepPrimAPI_MakeBox(200,60,60);
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TopoDS_Shape theSphere = BRepPrimAPI_MakeSphere(gp_Pnt(100,20,20),80);
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TopoDS_Shape ShapeFused = BRepAlgoAPI_Fuse(theSphere,theBox);
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BRepMesh::Mesh(ShapeFused,1);
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Handle (AIS_Shape) aSection = new AIS_Shape(ShapeFused);
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myAISContext->SetDisplayMode(aSection,1);
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myAISContext->SetColor(aSection,Quantity_NOC_RED);
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myAISContext->SetMaterial(aSection,Graphic3d_NOM_GOLD);
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myAISContext->Display(aSection);
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Standard_Integer result(0);
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for (TopExp_Explorer ex(ShapeFused,TopAbs_FACE) ; ex.More(); ex.Next()) {
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TopoDS_Face F =TopoDS::Face(ex.Current());
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TopLoc_Location L;
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Handle (Poly_Triangulation) facing = BRep_Tool::Triangulation(F,L);
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result = result + facing->NbTriangles();
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}
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Fit();
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TCollection_AsciiString Message ("\
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\n\
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TopoDS_Shape theBox = BRepPrimAPI_MakeBox(200,60,60); \n\
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TopoDS_Shape theSphere = BRepPrimAPI_MakeSphere(gp_Pnt(100,20,20),80); \n\
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\n\
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TopoDS_Shape ShapeFused = BRepBuilderAPI_Fuse(theSphere,theBox); \n\
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\n\
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BRepMesh::Mesh(ShapeFused,1); \n\
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\n\
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Standard_Integer result(0); \n\
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\n\
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for (TopExp_Explorer ex(ShapeFused,TopAbs_FACE) ; ex.More(); ex.Next()) { \n\
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TopoDS_Face F =TopoDS::Face(ex.Current()); \n\
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TopLoc_Location L; \n\
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Handle (Poly_Triangulation) facing = BRep_Tool::Triangulation(F,L); \n\
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result = result + facing->NbTriangles(); \n\
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} \n\
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\n\
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--- Number of created triangles ---\n");
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TCollection_AsciiString nombre(result);
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Message += nombre;
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Message +=("\
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\n\
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\n");
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PocessTextInDialog("Compute the triangulation on a shape", Message);
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}
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void CTriangulationDoc::OnVisu()
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{
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AIS_ListOfInteractive aList;
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myAISContext->DisplayedObjects(aList);
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AIS_ListIteratorOfListOfInteractive aListIterator;
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for(aListIterator.Initialize(aList);aListIterator.More();aListIterator.Next()){
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myAISContext->Remove(aListIterator.Value());
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}
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TopoDS_Shape theBox = BRepPrimAPI_MakeBox(200,60,60);
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TopoDS_Shape theSphere = BRepPrimAPI_MakeSphere(gp_Pnt(100,20,20),80);
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TopoDS_Shape ShapeFused = BRepAlgoAPI_Fuse(theSphere,theBox);
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BRepMesh::Mesh(ShapeFused,1);
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Handle (AIS_Shape) aSection = new AIS_Shape(ShapeFused);
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myAISContext->SetDisplayMode(aSection,1);
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myAISContext->SetColor(aSection,Quantity_NOC_RED);
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myAISContext->SetMaterial(aSection,Graphic3d_NOM_GOLD);
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myAISContext->SetTransparency(aSection,0.1);
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myAISContext->Display(aSection);
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BRep_Builder builder;
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TopoDS_Compound Comp;
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builder.MakeCompound(Comp);
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for (TopExp_Explorer ex(ShapeFused,TopAbs_FACE) ; ex.More(); ex.Next()) {
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TopoDS_Face F =TopoDS::Face(ex.Current());
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TopLoc_Location L;
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Handle (Poly_Triangulation) facing = BRep_Tool::Triangulation(F,L);
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TColgp_Array1OfPnt tab(1,(facing->NbNodes()));
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tab = facing->Nodes();
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Poly_Array1OfTriangle tri(1,facing->NbTriangles());
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tri = facing->Triangles();
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for (Standard_Integer i=1;i<=(facing->NbTriangles());i++) {
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Poly_Triangle trian = tri.Value(i);
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Standard_Integer index1,index2,index3,M,N;
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trian.Get(index1,index2,index3);
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for (Standard_Integer j=1;j<=3;j++) {
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switch (j) {
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case 1 :
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M = index1;
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N = index2;
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break;
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case 2 :
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N = index3;
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break;
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case 3 :
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M = index2;
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}
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BRepBuilderAPI_MakeEdge ME(tab.Value(M),tab.Value(N));
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if (ME.IsDone()) {
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builder.Add(Comp,ME.Edge());
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}
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}
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}
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}
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Handle (AIS_Shape) atriangulation = new AIS_Shape(Comp);
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myAISContext->SetDisplayMode(atriangulation,0);
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myAISContext->SetColor(atriangulation,Quantity_NOC_WHITE);
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myAISContext->Display(atriangulation);
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Fit();
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TCollection_AsciiString Message ("\
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\n\
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TopoDS_Shape theBox = BRepPrimAPI_MakeBox(200,60,60); \n\
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TopoDS_Shape theSphere = BRepPrimAPI_MakeSphere(gp_Pnt(100,20,20),80); \n\
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TopoDS_Shape ShapeFused = BRepAlgoAPI_Fuse(theSphere,theBox); \n\
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BRepMesh::Mesh(ShapeFused,1); \n\
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\n\
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BRep_Builder builder; \n\
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TopoDS_Compound Comp; \n\
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builder.MakeCompound(Comp); \n\
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\n\
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for (TopExp_Explorer ex(ShapeFused,TopAbs_FACE) ; ex.More(); ex.Next()) { \n\
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\n\
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TopoDS_Face F =TopoDS::Face(ex.Current()); \n\
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TopLoc_Location L; \n\
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Handle (Poly_Triangulation) facing = BRep_Tool::Triangulation(F,L); \n\
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TColgp_Array1OfPnt tab(1,(facing->NbNodes())); \n\
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tab = facing->Nodes(); \n\
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Poly_Array1OfTriangle tri(1,facing->NbTriangles()); \n\
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tri = facing->Triangles(); \n\
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\n\
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for (Standard_Integer i=1;i<=(facing->NbTriangles());i++) { \n\
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Poly_Triangle trian = tri.Value(i); \n\
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Standard_Integer index1,index2,index3,M,N; \n\
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trian.Get(index1,index2,index3); \n\
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\n\
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for (Standard_Integer j=1;j<=3;j++) { \n\
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switch (j) { \n\
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case 1 : \n\
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M = index1; \n\
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N = index2; \n\
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break; \n\
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case 2 : \n\
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N = index3; \n\
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break; \n\
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case 3 : \n\
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M = index2; \n\
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} \n\
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\n\
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BRepBuilderAPI_MakeEdge ME(tab.Value(M),tab.Value(N)); \n\
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if (ME.IsDone()) { \n\
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builder.Add(Comp,ME.Edge()); \n\
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} \n\
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} \n\
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} \n\
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} \n\
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\n\
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Warning : The visualisation of the mesh is not optimised.\n\
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The shared edges between triangles are dispayed twice.\n\
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The purpose here is only to show how to decode the data structure of triangulation.\n\
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\n");
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PocessTextInDialog("Visualize the triangulation on a shape", Message);
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}
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void CTriangulationDoc::OnClear()
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{
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AIS_ListOfInteractive aList;
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myAISContext->DisplayedObjects(aList);
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AIS_ListIteratorOfListOfInteractive aListIterator;
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for(aListIterator.Initialize(aList);aListIterator.More();aListIterator.Next()){
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myAISContext->Remove(aListIterator.Value());
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}
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TopoDS_Shape theBox = BRepPrimAPI_MakeBox(200,60,60);
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TopoDS_Shape theSphere = BRepPrimAPI_MakeSphere(gp_Pnt(100,20,20),80);
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TopoDS_Shape ShapeFused = BRepAlgoAPI_Fuse(theSphere,theBox);
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BRepMesh::Mesh(ShapeFused,1);
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Handle (AIS_Shape) aSection = new AIS_Shape(ShapeFused);
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myAISContext->SetDisplayMode(aSection,1);
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myAISContext->SetColor(aSection,Quantity_NOC_RED);
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myAISContext->SetMaterial(aSection,Graphic3d_NOM_GOLD);
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myAISContext->Display(aSection);
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BRepTools::Clean(ShapeFused);
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TCollection_AsciiString test;
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if (!BRepTools::Triangulation(ShapeFused,1)) {
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test = ("In fact the triangulation has been removed\n");
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}
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Fit();
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TCollection_AsciiString Message ("\
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\n\
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TopoDS_Shape theBox = BRepPrimAPI_MakeBox(200,60,60); \n\
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TopoDS_Shape theSphere = BRepPrimAPI_MakeSphere(gp_Pnt(100,20,20),80); \n\
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TopoDS_Shape ShapeFused = BRepAlgoAPI_Fuse(theSphere,theBox); \n\
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BRepMesh::Mesh(ShapeFused,1); \n\
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\n\
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BRepTools::Clean(ShapeFused); \n\
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\n\
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if (!BRepTools::Triangulation(ShapeFused,1)) { \n\
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TCollection_AsciiString test(<In fact the triangulation has been removed>); \n\
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} \n\
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\n\
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--- Result ---\n");
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Message += test;
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Message +=("\
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\n\
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\n");
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PocessTextInDialog("Remove the triangulation", Message);
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}
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/*******************************************************************************
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********************* T E S S E L A T E **************************************
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*******************************************************************************/
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void CTriangulationDoc::Start()
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{
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myPresentation->Init();
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OnBUTTONStart();
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}
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void CTriangulationDoc::OnFileNew()
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{
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OnNewDocument();
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Start();
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}
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void CTriangulationDoc::InitViewButtons()
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{
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POSITION pos = GetFirstViewPosition();
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/* LLS
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while (pos != NULL)
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{
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COCCDemoView* pView = (COCCDemoView*) GetNextView(pos);
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pView->InitButtons();
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}
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*/
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}
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void CTriangulationDoc::DoSample()
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{
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InitViewButtons();
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HCURSOR hOldCursor = ::GetCursor();
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HCURSOR hNewCursor = AfxGetApp()->LoadStandardCursor(IDC_APPSTARTING);
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SetCursor(hNewCursor);
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{
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try
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{
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myPresentation->DoSample();
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}
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catch (Standard_Failure)
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{
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Standard_SStream aSStream;
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aSStream << "An exception was caught: " << Standard_Failure::Caught() << ends;
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Standard_CString aMsg = aSStream.str().c_str();
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// aSStream.rdbuf()->freeze(0); // allow deletion of dynamic array
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AfxMessageBox (aMsg);
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}
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}
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SetCursor(hOldCursor);
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}
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void CTriangulationDoc::OnBUTTONStart()
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{
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myAISContext->EraseAll(Standard_False);
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myPresentation->FirstSample();
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DoSample();
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}
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void CTriangulationDoc::OnBUTTONEnd()
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{
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myAISContext->EraseAll(Standard_False);
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myPresentation->LastSample();
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DoSample();
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}
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void CTriangulationDoc::OnBUTTONRepeat()
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{
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DoSample();
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}
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void CTriangulationDoc::OnBUTTONNext()
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{
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if (!myPresentation->AtLastSample())
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{
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myPresentation->NextSample();
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DoSample();
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}
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}
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void CTriangulationDoc::OnBUTTONPrev()
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{
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if (!myPresentation->AtFirstSample())
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{
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myPresentation->PrevSample();
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DoSample();
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}
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}
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void CTriangulationDoc::OnUpdateBUTTONNext(CCmdUI* pCmdUI)
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{
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pCmdUI->Enable (!myPresentation->AtLastSample());
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}
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void CTriangulationDoc::OnUpdateBUTTONPrev(CCmdUI* pCmdUI)
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{
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pCmdUI->Enable (!myPresentation->AtFirstSample());
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}
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void CTriangulationDoc::OnDumpView()
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{
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// save current directory and restore it on exit
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char aCurPath[MAX_PATH];
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::GetCurrentDirectory(MAX_PATH, aCurPath);
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::SetCurrentDirectory(myLastPath);
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CFileDialog *aDlg = new CFileDialog(false, "gif", "OCCView.gif",
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OFN_HIDEREADONLY | OFN_OVERWRITEPROMPT, "GIF Files (*.gif)|*.gif||", NULL);
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int result = aDlg->DoModal();
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if ( result == IDOK)
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{
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CString aFileName = aDlg->GetFileName();
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delete aDlg;
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POSITION pos = GetFirstViewPosition();
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while (pos != NULL)
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{
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OCC_3dView* pView = (OCC_3dView*) GetNextView(pos);
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pView->UpdateWindow();
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}
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myViewer->InitActiveViews();
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Handle(V3d_View) aView = myViewer->ActiveView();
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char aStrFileName[MAX_PATH];
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strcpy_s(aStrFileName, aFileName);
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aView->Dump(aStrFileName);
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}
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else
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delete aDlg;
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::GetCurrentDirectory(MAX_PATH, myLastPath);
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::SetCurrentDirectory(aCurPath);
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}
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void CTriangulationDoc::Fit()
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{
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CMDIFrameWnd *pFrame = (CMDIFrameWnd*)AfxGetApp()->m_pMainWnd;
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CMDIChildWnd *pChild = (CMDIChildWnd *) pFrame->GetActiveFrame();
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OCC_3dView *pView = (OCC_3dView*)pChild->GetActiveView();
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pView->FitAll();
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}
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