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// File: MeshTest_DrawableMesh.cxx
// Created: Wed Aug 3 18:30:07 1994
// Author: Modeling
// <modeling@bravox>
#include <MeshTest_DrawableMesh.ixx>
#include <TopoDS.hxx>
#include <Draw.hxx>
#include <Draw_ColorKind.hxx>
#include <Draw_Color.hxx>
#include <TColStd_ListIteratorOfListOfInteger.hxx>
#include <Standard_RangeError.hxx>
#include <BRepMesh_DegreeOfFreedom.hxx>
#include <BRepMesh_Edge.hxx>
#include <BRepMesh_Vertex.hxx>
#include <BRepMesh_Triangle.hxx>
#include <BRepMesh_DataStructureOfDelaun.hxx>
#include <Bnd_Box.hxx>
#include <BRepBndLib.hxx>
//=======================================================================
//function : MeshTest_DrawableMesh
//purpose :
//=======================================================================
MeshTest_DrawableMesh::MeshTest_DrawableMesh() :
myDeflection(1.), myinshape(Standard_False)
{
}
//=======================================================================
//function : MeshTest_DrawableMesh
//purpose :
//=======================================================================
MeshTest_DrawableMesh::MeshTest_DrawableMesh(const TopoDS_Shape& S,
const Standard_Real Deflect,
const Standard_Boolean Partage,
const Standard_Boolean inshape) :
myDeflection(Deflect), myinshape(inshape)
{
Bnd_Box B;
BRepBndLib::Add(S, B);
myMesh = new BRepMesh_FastDiscret(Deflect, S, B, 0.5, Partage, inshape);
}
//=======================================================================
//function : MeshTest_DrawableMesh
//purpose :
//=======================================================================
MeshTest_DrawableMesh::MeshTest_DrawableMesh(const Handle(BRepMesh_FastDiscret)& Tr):
myDeflection(1.0)
{
myMesh = Tr;
}
//=======================================================================
//function : MeshTest_DrawableMesh
//purpose :
//=======================================================================
void MeshTest_DrawableMesh::Add(const TopoDS_Shape& S)
{
Bnd_Box B;
BRepBndLib::Add(S, B);
if (myMesh.IsNull())
myMesh=new BRepMesh_FastDiscret(myDeflection, S, B, 0.5, myinshape);
else
myMesh->Perform(S);
}
//=======================================================================
//function : AddInShape
//purpose :
//=======================================================================
void MeshTest_DrawableMesh::AddInShape(const Standard_Boolean inshape)
{
myinshape = inshape;
}
//=======================================================================
//function : DrawOn
//purpose :
//=======================================================================
void MeshTest_DrawableMesh::DrawOn(Draw_Display& D) const
{
// should be reimplemented!!
/* Handle(BRepMesh_DataStructureOfDelaun) struc = myMesh->Result();
Standard_Integer nbc;
D.SetColor(Draw_vert);
for (Standard_Integer iLi=1; iLi<=myMesh->NbEdges(); iLi++) {
const BRepMesh_Edge& ed=myMesh->Edge(iLi);
if (ed.Movability()!=BRepMesh_Deleted) {
nbc=struc->ElemConnectedTo(iLi).Extent();
if (nbc<=0) D.SetColor(Draw_bleu);
else if (nbc==1) D.SetColor(Draw_jaune);
else if (nbc==2) D.SetColor(Draw_vert);
else D.SetColor(Draw_corail);
D.MoveTo(myMesh->Pnt(ed.FirstNode()));
D.DrawTo(myMesh->Pnt(ed.LastNode()));
}
}
// highlighted triangles
D.SetColor(Draw_blanc);
Standard_Integer e1, e2, e3, i;
Standard_Boolean o1, o2, o3;
for (i = 1; i <= myTriangles.Length(); i++) {
const BRepMesh_Triangle& tri=struc->GetElement(myTriangles(i));
tri.Edges(e1, e2, e3, o1, o2, o3);
const BRepMesh_Edge& ed1=myMesh->Edge(e1);
if (ed1.Movability()!=BRepMesh_Deleted) {
D.MoveTo(myMesh->Pnt(ed1.FirstNode()));
D.DrawTo(myMesh->Pnt(ed1.LastNode()));
}
const BRepMesh_Edge& ed2=myMesh->Edge(e2);
if (ed2.Movability()!=BRepMesh_Deleted) {
D.MoveTo(myMesh->Pnt(ed2.FirstNode()));
D.DrawTo(myMesh->Pnt(ed2.LastNode()));
}
const BRepMesh_Edge& ed3=myMesh->Edge(e3);
if (ed3.Movability()!=BRepMesh_Deleted) {
D.MoveTo(myMesh->Pnt(ed3.FirstNode()));
D.DrawTo(myMesh->Pnt(ed3.LastNode()));
}
}
// highlighted edges
D.SetColor(Draw_rouge);
for (i = 1; i <= myEdges.Length(); i++) {
const BRepMesh_Edge& ed=myMesh->Edge(myEdges(i));
if (ed.Movability()!=BRepMesh_Deleted) {
D.MoveTo(myMesh->Pnt(ed.FirstNode()));
D.DrawTo(myMesh->Pnt(ed.LastNode()));
}
}
// highlighted vertices
for (i = 1; i <= myVertices.Length(); i++) {
D.DrawMarker(myMesh->Pnt(myVertices(i)),Draw_Losange);
}
*/
}
//=======================================================================
//function : Copy
//purpose :
//=======================================================================
Handle(Draw_Drawable3D) MeshTest_DrawableMesh::Copy() const
{
Handle(MeshTest_DrawableMesh) D = new MeshTest_DrawableMesh();
return D;
}
void MeshTest_DrawableMesh::Dump(Standard_OStream& S) const
{
// Should be reimplemented
/*Handle(BRepMesh_DataStructureOfDelaun) struc=myMesh->Result();
Standard_Integer e1, e2, e3;
Standard_Boolean o1, o2, o3;
Standard_Integer in, il, ie;
Standard_Integer nbn=struc->NbNodes();
Standard_Integer nbl=struc->NbLinks();
Standard_Integer nbe=struc->NbElements();
for (in=1; in<=nbn; in++) {
BRepMesh_Vertex nod=struc->GetNode(in);
S<<"(node "<<in<<" (uv "<<nod.Coord().X()<<" "
<<nod.Coord().Y()<<") (3d "
<<nod.Location3d()<<") ";
printdegree(nod.Movability());
S<<" (edgeconex";
BRepMesh_ListOfInteger::Iterator tati(struc->LinkNeighboursOf(in));
for (; tati.More(); tati.Next()) S<<" "<<tati.Value();
S << "))\n";
}
S <<endl;
for (il=1; il<=nbl; il++) {
BRepMesh_Edge edg=struc->GetLink(il);
S << "(edge "<<il<<" ("<<edg.FirstNode()<<" "<<edg.LastNode()
<<" ";
printdegree(edg.Movability());
S<<") (triconex";
const BRepMesh_PairOfIndex& pair = struc->ElemConnectedTo(il);
for (Standard_Integer j = 1, jn = pair.Extent(); j <= jn; j++)
S<<" "<<pair.Index(j);
S << "))\n";
}
S <<endl;
for (ie=1; ie<=nbe; ie++) {
BRepMesh_Triangle tri=struc->GetElement(ie);
tri.Edges(e1, e2, e3, o1, o2, o3);
if (!o1) e1=-e1;
if (!o2) e2=-e2;
if (!o3) e3=-e3;
S<<" (maille "<<ie<<" (links "<<e1<<" "
<<e2<<" "<<e3<<")";
printdegree(tri.Movability());
S<<")\n";
}
S << endl;
*/
}
//=======================================================================
//function : Whatis
//purpose :
//=======================================================================
void MeshTest_DrawableMesh::Whatis(Draw_Interpretor& S) const
{
S << " 3d mesh\n";
S << " - Triangles : " << myMesh->NbTriangles() << "\n";
S << " - Edges : " << myMesh->NbEdges() << "\n";
S << " - Vertices : " << myMesh->NbVertices() << "\n";
S << " - Point3d : " << myMesh->NbPoint3d() << "\n";
}
//=======================================================================
//function : Mesh
//purpose :
//=======================================================================
Handle(BRepMesh_FastDiscret) MeshTest_DrawableMesh::Mesh() const
{
return myMesh;
}
//=======================================================================
//function : Edges
//purpose :
//=======================================================================
TColStd_SequenceOfInteger& MeshTest_DrawableMesh::Edges()
{
return myEdges;
}
//=======================================================================
//function : Vertices
//purpose :
//=======================================================================
TColStd_SequenceOfInteger& MeshTest_DrawableMesh::Vertices()
{
return myVertices;
}
//=======================================================================
//function : Triangles
//purpose :
//=======================================================================
TColStd_SequenceOfInteger& MeshTest_DrawableMesh::Triangles()
{
return myTriangles;
}
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