public static DPMeshGeometry3D GetSimplifiedMeshGeometry3D(DPMeshGeometry3D dPMeshGeometry3D, double unitSize)
{
var meshRefactor = new MeshRefactor(dPMeshGeometry3D.TriangleIndices, dPMeshGeometry3D.Positions,
dPMeshGeometry3D.Normals, unitSize);
return(meshRefactor.CreateGeometry3D());
}
public MeshRefactor(List <Int32> triangleIndices, List <Point3D> positions, List <Vector3D> normals, double unitSize)
{
MeshGeometry = new DPMeshGeometry3D()
{
TriangleIndices = triangleIndices,
Positions = positions,
Normals = normals
};
UnitSize = unitSize;
}
public MeshRefactor(List <Int32> triangleIndices, List <Point3D> positions, List <Vector3D> normals, UInt32 resolution)
{
MeshGeometry = new DPMeshGeometry3D()
{
TriangleIndices = triangleIndices,
Positions = positions,
Normals = normals
};
var bounds = MeshGeometry.GetBounds();
var max = Math.Max(bounds.SizeX, bounds.SizeY);
UnitSize = Math.Max(max, bounds.SizeZ) / resolution;
}
private DPMeshGeometry3D LoadMeshGeometry3D(XmlTextReader reader)
{
try
{
if (!MoveToNextNode(reader, XmlNodeType.Element, "MeshGeometry3D"))
{
return(null);
}
List <Int32> triangleIndices = null;
List <Point3D> positions = null;
List <Vector3D> normals = null;
if (reader.MoveToAttribute("TriangleIndices"))
{
triangleIndices = LoadInt32Collection(reader.Value);
}
if (reader.MoveToAttribute("Positions"))
{
positions = LoadPoint3DCollection(reader.Value);
}
if (reader.MoveToAttribute("Normals"))
{
normals = LoadVector3DCollection(reader.Value);
}
reader.MoveToElement();
if (!reader.IsEmptyElement)
{
reader.Read();
}
var ret = new DPMeshGeometry3D();
ret.Positions = positions;
ret.Normals = normals;
ret.TriangleIndices = triangleIndices;
return(ret);
}
catch (Exception ex)
{
return(null);
}
}
