private static Vector3[] RefineVertexPositions(Geometry geometry, RefinementResult refinementResult)
{
var stencils = refinementResult.Mesh.Stencils.Map(stencil => new WeightedIndex(stencil.Index, stencil.Weight));
Vector3[] refinedVertexPositions = new Subdivider(stencils).Refine(geometry.VertexPositions, new Vector3Operators());
return(refinedVertexPositions);
}
public static RefinementResult Combine(RefinementResult resultA, RefinementResult resultB)
{
SubdivisionMesh combinedMesh = SubdivisionMesh.Combine(
resultA.Mesh,
resultB.Mesh);
int[] combinedControlFaceMap = Enumerable.Concat(
resultA.ControlFaceMap,
resultB.ControlFaceMap).ToArray();
return(new RefinementResult(combinedMesh, combinedControlFaceMap));
}
public RefinementResult Refine(int refinementLevel)
{
int actualRefinmentLevel;
bool derivativesOnly;
if (Type == GeometryType.SubdivisionSurface)
{
actualRefinmentLevel = refinementLevel;
derivativesOnly = false;
}
else
{
actualRefinmentLevel = 0;
derivativesOnly = true;
}
RefinementResult refinementResult = RefinementResult.Make(
new QuadTopology(VertexCount, Faces),
SurfaceMap,
actualRefinmentLevel, derivativesOnly);
return(refinementResult);
}
