public static void Run()
{
// ExStart:SplitAllMeshesofScenebyMaterial
// The path to the documents directory.
string input = RunExamples.GetDataFilePath("test.fbx");
// Load a 3D file
Scene scene = new Scene(input);
// Split all meshes
PolygonModifier.SplitMesh(scene, SplitMeshPolicy.CloneData);
// Save file
var output = RunExamples.GetOutputFilePath("test-splitted.fbx");
scene.Save(output, FileFormat.FBX7500ASCII);
// ExEnd:SplitAllMeshesofScenebyMaterial
Console.WriteLine("\nSpliting all meshes of a scene per material successfully.\nFile saved at " + output);
}
public static void Run()
{
// ExStart:SplitMeshbyMaterial
// Create a mesh of box(A box is composed by 6 planes)
Mesh box = (new Box()).ToMesh();
// Create a material element on this mesh
VertexElementMaterial mat = (VertexElementMaterial)box.CreateElement(VertexElementType.Material, MappingMode.Polygon, ReferenceMode.Index);
// And specify different material index for each plane
mat.Indices.AddRange(new int[] { 0, 1, 2, 3, 4, 5 });
// Now split it into 6 sub meshes, we specified 6 different materials on each plane, each plane will become a sub mesh.
// We used the CloneData policy, each plane will has the same control point information or control point-based vertex element information.
Mesh[] planes = PolygonModifier.SplitMesh(box, SplitMeshPolicy.CloneData);
mat.Indices.Clear();
mat.Indices.AddRange(new int[] { 0, 0, 0, 1, 1, 1 });
// Now split it into 2 sub meshes, first mesh will contains 0/1/2 planes, and second mesh will contains the 3/4/5th planes.
// We used the CompactData policy, each plane will has its own control point information or control point-based vertex element information.
planes = PolygonModifier.SplitMesh(box, SplitMeshPolicy.CompactData);
// ExEnd:SplitMeshbyMaterial
Console.WriteLine("\nSpliting a mesh by specifying the material successfully.");
}
