bool SaveGridHierarchyTransformed(MultiGrid& mg, ISubsetHandler& sh,
const char* filename, number offset)
{
PROFILE_FUNC_GROUP("grid");
APosition aPos;
// uses auto-attach
Grid::AttachmentAccessor<Vertex, APosition> aaPos(mg, aPos, true);
// copy the existing position to aPos. We take care of dimension differences.
// Note: if the method was implemented for domains, this could be implemented
// in a nicer way.
if(mg.has_vertex_attachment(aPosition))
ConvertMathVectorAttachmentValues<Vertex>(mg, aPosition, aPos);
else if(mg.has_vertex_attachment(aPosition2))
ConvertMathVectorAttachmentValues<Vertex>(mg, aPosition2, aPos);
else if(mg.has_vertex_attachment(aPosition1))
ConvertMathVectorAttachmentValues<Vertex>(mg, aPosition1, aPos);
// iterate through all vertices and apply an offset depending on their level.
for(size_t lvl = 0; lvl < mg.num_levels(); ++lvl){
for(VertexIterator iter = mg.begin<Vertex>(lvl);
iter != mg.end<Vertex>(lvl); ++iter)
{
aaPos[*iter].z() += (number)lvl * offset;
}
}
// finally save the grid
bool writeSuccess = SaveGridToFile(mg, sh, filename, aPos);
// clean up
mg.detach_from_vertices(aPos);
return writeSuccess;
}
bool SaveSurfaceViewTransformed(MultiGrid& mg, const SurfaceView& sv,
const char* filename, number offset)
{
PROFILE_FUNC_GROUP("grid");
APosition aPos;
// uses auto-attach
Grid::AttachmentAccessor<Vertex, APosition> aaPos(mg, aPos, true);
// copy the existing position to aPos. We take care of dimension differences.
// Note: if the method was implemented for domains, this could be implemented
// in a nicer way.
if(mg.has_vertex_attachment(aPosition))
ConvertMathVectorAttachmentValues<Vertex>(mg, aPosition, aPos);
else if(mg.has_vertex_attachment(aPosition2))
ConvertMathVectorAttachmentValues<Vertex>(mg, aPosition2, aPos);
else if(mg.has_vertex_attachment(aPosition1))
ConvertMathVectorAttachmentValues<Vertex>(mg, aPosition1, aPos);
// iterate through all vertices and apply an offset depending on their level.
for(size_t lvl = 0; lvl < mg.num_levels(); ++lvl){
for(VertexIterator iter = mg.begin<Vertex>(lvl);
iter != mg.end<Vertex>(lvl); ++iter)
{
aaPos[*iter].z() += (number)lvl * offset;
}
}
// create a subset handler which holds different subsets for the different interface types
SubsetHandler sh(mg);
AssignSubsetsBySurfaceViewState<Vertex>(sh, sv, mg);
AssignSubsetsBySurfaceViewState<Edge>(sh, sv, mg);
AssignSubsetsBySurfaceViewState<Face>(sh, sv, mg);
AssignSubsetsBySurfaceViewState<Volume>(sh, sv, mg);
AssignSubsetColors(sh);
EraseEmptySubsets(sh);
// finally save the grid
bool writeSuccess = SaveGridToFile(mg, sh, filename, aPos);
// clean up
mg.detach_from_vertices(aPos);
return writeSuccess;
}