Integration of OCCT 6.5.0 from SVN

[occt.git] / src / StlMesh / StlMesh_MeshExplorer.cxx

diff --git a/src/StlMesh/StlMesh_MeshExplorer.cxx b/src/StlMesh/StlMesh_MeshExplorer.cxx
new file mode 100755 (executable)
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+++ b/src/StlMesh/StlMesh_MeshExplorer.cxx
@@ -0,0 +1,106 @@
+//=======================================================================
+// File:       StlMesh_MeshExplorer.cxx
+// Created:    Mon Sep 25 11:28:00 1995
+// Author:     Philippe GIRODENGO
+// Copyright:    Matra Datavision      
+#include <StlMesh_MeshExplorer.ixx>
+#include <StlMesh_MeshTriangle.hxx>
+
+//=======================================================================
+//function : StlMesh_MeshExplorer
+//design   : 
+//warning  : 
+//=======================================================================
+
+
+StlMesh_MeshExplorer::StlMesh_MeshExplorer(const Handle(StlMesh_Mesh)& M)
+     : domainIndex (0), nbTriangles (0) ,triangleIndex (0)  { mesh = M;}
+     
+
+//=======================================================================
+//function : Deflection
+//design   : 
+//warning  : 
+//=======================================================================
+
+Standard_Real StlMesh_MeshExplorer::Deflection() const 
+{ return mesh->Deflection (domainIndex);}
+
+
+//=======================================================================
+//function : InitTriangle
+//design   : 
+//warning  : 
+//=======================================================================
+
+void StlMesh_MeshExplorer::InitTriangle(const Standard_Integer DomainIndex)
+{
+  triangleIndex = 1;
+  domainIndex = DomainIndex;
+  nbTriangles = mesh->NbTriangles (domainIndex);
+  if (nbTriangles > 0) {
+    trianglesdef.Assign (mesh->Triangles (DomainIndex));
+    trianglesVertex.Assign (mesh->Vertices (DomainIndex));
+    const Handle (StlMesh_MeshTriangle) trian = trianglesdef.First();
+    trian->GetVertexAndOrientation (v1,v2,v3,xn,yn,zn);
+  }
+}
+
+//=======================================================================
+//function : NextTriangle
+//design   : 
+//warning  : 
+//=======================================================================
+
+void StlMesh_MeshExplorer::NextTriangle()
+{
+  triangleIndex++;
+  if (triangleIndex <= nbTriangles) {
+    const Handle (StlMesh_MeshTriangle) trian = trianglesdef.Value (triangleIndex);
+    trian->GetVertexAndOrientation (v1,v2,v3,xn,yn,zn);
+  }
+}
+
+//=======================================================================
+//function : TriangleVertices
+//design   : 
+//warning  : 
+//=======================================================================
+
+void StlMesh_MeshExplorer::TriangleVertices(Standard_Real& X1, Standard_Real& Y1, 
+                                           Standard_Real& Z1, Standard_Real& X2, 
+                                           Standard_Real& Y2, Standard_Real& Z2, 
+                                           Standard_Real& X3, Standard_Real& Y3, 
+                                           Standard_Real& Z3) const 
+{
+  Standard_NoSuchObject_Raise_if (triangleIndex > nbTriangles, " StlMesh_MeshExplorer::TriangleVertices");
+  
+  X1 = (trianglesVertex.Value(v1)).X();
+  Y1 = (trianglesVertex.Value(v1)).Y();
+  Z1 = (trianglesVertex.Value(v1)).Z();
+  X2 = (trianglesVertex.Value(v2)).X();
+  Y2 = (trianglesVertex.Value(v2)).Y();
+  Z2 = (trianglesVertex.Value(v2)).Z();
+  X3 = (trianglesVertex.Value(v3)).X();
+  Y3 = (trianglesVertex.Value(v3)).Y();
+  Z3 = (trianglesVertex.Value(v3)).Z();
+}
+
+//=======================================================================
+//function : TriangleDirection
+//design   : 
+//warning  : 
+//=======================================================================
+
+void StlMesh_MeshExplorer::TriangleOrientation(Standard_Real& Xn, Standard_Real& Yn, Standard_Real& Zn) const 
+{
+  Xn = xn;
+  Yn = yn;
+  Zn = zn;
+}
+
+
+
+
+
+