public static void Run()
{
// Initialize scene object
Scene scene = new Scene();
// Initialize Node class object
Node cubeNode = new Node("box");
//ExStart:ConvertBoxMeshtoTriangleMeshCustomMemoryLayout
// get mesh of the Box
Mesh box = (new Box()).ToMesh();
//create a customized vertex layout
VertexDeclaration vd = new VertexDeclaration();
VertexField position = vd.AddField(VertexFieldDataType.FVector4, VertexFieldSemantic.Position);
vd.AddField(VertexFieldDataType.FVector3, VertexFieldSemantic.Normal);
// get a triangle mesh
TriMesh triMesh = TriMesh.FromMesh(box);
//ExEnd:ConvertBoxMeshtoTriangleMeshCustomMemoryLayout
// Point node to the Mesh geometry
cubeNode.Entity = box;
// Add Node to a scene
scene.RootNode.ChildNodes.Add(cubeNode);
// The path to the documents directory.
string MyDir = RunExamples.GetDataDir() + RunExamples.GetOutputFilePath("BoxToTriangleMeshCustomMemoryLayoutScene.fbx");
// Save 3D scene in the supported file formats
scene.Save(MyDir, FileFormat.FBX7400ASCII);
Console.WriteLine("\n Converted a Box mesh to triangle mesh with custom memory layout of the vertex successfully.\nFile saved at " + MyDir);
}
public static void Run()
{
// Initialize scene object
Scene scene = new Scene();
// Initialize Node class object
Node cubeNode = new Node("sphere");
Mesh sphere = (new Sphere()).ToMesh();
//convert any mesh into typed TriMesh
var myMesh = TriMesh <MyVertex> .FromMesh(sphere);
//Get the vertex data in customized vertex structure.
MyVertex[] vertex = myMesh.VerticesToTypedArray();
//get the 32bit and 16bit indices
int[] indices32bit;
ushort[] indices16bit;
myMesh.IndicesToArray(out indices32bit);
myMesh.IndicesToArray(out indices16bit);
using (MemoryStream ms = new MemoryStream())
{
//or we can write the vertex directly into stream like:
myMesh.WriteVerticesTo(ms);
//the indice data can be directly write to stream, we support 32-bit and 16-bit indice.
myMesh.Write16bIndicesTo(ms);
myMesh.Write32bIndicesTo(ms);
}
// Point node to the Mesh geometry
cubeNode.Entity = sphere;
// Add Node to a scene
scene.RootNode.ChildNodes.Add(cubeNode);
// The path to the documents directory.
string MyDir = RunExamples.GetDataDir() + RunExamples.GetOutputFilePath("SphereToTriangleMeshCustomMemoryLayoutScene.fbx");
// Save 3D scene in the supported file formats
scene.Save(MyDir, FileFormat.FBX7400ASCII);
Console.WriteLine("Indices = {0}, Actual vertices = {1}, vertices before merging = {2}", myMesh.IndicesCount, myMesh.VerticesCount, myMesh.UnmergedVerticesCount);
Console.WriteLine("Total bytes of vertices in memory {0}bytes", myMesh.VerticesSizeInBytes);
Console.WriteLine("\n Converted a Sphere mesh to triangle mesh with custom memory layout of the vertex successfully.\nFile saved at " + MyDir);
}