/// <summary>
/// This is the method that actually does the work.
/// </summary>
/// <param name="DA">The DA object can be used to retrieve data from input parameters and
/// to store data in output parameters.</param>
protected override void SolveInstance(IGH_DataAccess DA)
{
IntPtr topoData = IntPtr.Zero;
Mesh refMesh = new Mesh();
if (!DA.GetData(0, ref topoData))
{
return;
}
if (!DA.GetData(1, ref refMesh))
{
return;
}
CMesh crefMesh = new CMesh();
String errorMessage = "";
if (TopoCreator.RhinoMeshToCMesh(refMesh, ref crefMesh, true, out errorMessage))
{
TopoCreator.setReferenceSurface(ref crefMesh, topoData);
}
else
{
AddRuntimeMessage(GH_RuntimeMessageLevel.Error, errorMessage);
return;
}
Marshal.FreeHGlobal(crefMesh.points);
Marshal.FreeHGlobal(crefMesh.faces);
DA.SetData(0, topoData);
}
private void addToContactGraph(Mesh mesh, bool atBoundary, IntPtr graphData)
{
CMesh cmesh = new CMesh();
String errorMessage;
if (TopoCreator.RhinoMeshToCMesh(mesh, ref cmesh, false, out errorMessage))
{
TopoCreator.addMeshesToContactGraph(graphData, ref cmesh, atBoundary);
}
else
{
AddRuntimeMessage(GH_RuntimeMessageLevel.Error, errorMessage);
return;
}
Marshal.FreeHGlobal(cmesh.points);
Marshal.FreeHGlobal(cmesh.faces);
}