WriteMesh

WriteMesh.cpp

void BRepMesh_RestoreOrientationTool::WriteMesh (const std::string& theFileName)
{
  // write obj file
  std::ofstream myfile;
  myfile.open (theFileName);

  const Handle(BRepMesh_TriangulatedPatch)& aPatch = myPatches.back();

  for (int i = 0; i < aPatch->Vertices.size(); ++i) {
    BVH_Vec3d aVert = aPatch->Vertices[i];
    myfile << "v " << aVert.x() << " " << aVert.y() << " " << aVert.z() << "\n";
  }

  for (int i = 0; i < aPatch->Elements.size(); ++i) {
    BVH_Vec4i aTriangle = aPatch->Elements[i];
    if (aTriangle.w() >= 0) {
      myfile << "f " << aTriangle.x() + 1 << " " << aTriangle.y() + 1 << " " << aTriangle.z() + 1 << "\n";
    }
    else {
      myfile << "f " << aTriangle.z() + 1 << " " << aTriangle.y() + 1 << " " << aTriangle.x() + 1 << "\n";
    }
  }

  myfile.close();
}