/// <summary>
/// Vytvoreni progressive meshe
/// </summary>
/// <param name="rootFrame">rootframe animace</param>
/// <returns>vztvoreni progressive mesh</returns>
private ProgressiveMesh GetMesh(AnimationRootFrame rootFrame)
{
ProgressiveMesh pm = null;
Frame rf = rootFrame.FrameHierarchy;
List <MeshContainer> meshes = new List <MeshContainer>();
getAnimationMesh(rf, meshes);
anim.AnimationMeshContainer container = meshes[0] as anim.AnimationMeshContainer;
int use32Bit = (int)(container.MeshData.Mesh.Options.Value & MeshFlags.Use32Bit);
GraphicsStream adjacency = container.GetAdjacencyStream();//container.adjency;
using (Mesh currentmesh = Mesh.Clean(CleanType.Simplification, container.MeshData.Mesh, adjacency, adjacency))
{
WeldEpsilons epsilons = new WeldEpsilons();
currentmesh.WeldVertices(0, epsilons, adjacency, adjacency);
currentmesh.Validate(adjacency);
Mesh newmesh = currentmesh.Optimize(MeshFlags.OptimizeStripeReorder | MeshFlags.OptimizeAttributeSort, adjacency);
using (newmesh = currentmesh.Clone(MeshFlags.Managed | (MeshFlags)use32Bit, GeneralObject.GeneralVertex.vertexElements, container.MeshData.Mesh.Device))
{
newmesh.ComputeNormals();
pm = new ProgressiveMesh(newmesh, adjacency, null, 1, MeshFlags.SimplifyFace);
}
}
return(pm);
}
/// <summary>
/// nastaveni kosti animace
/// </summary>
/// <param name="mesh">frame s animaci</param>
private void SetupBoneMatrices(anim.AnimationMeshContainer mesh)
{
// Is there skin information? If so, setup the matrices
if (mesh.SkinInformation != null)
{
int numberBones = mesh.SkinInformation.NumberBones;
anim.AnimationFrame[] frameMatrices = new anim.AnimationFrame[numberBones];
for (int i = 0; i < numberBones; i++)
{
anim.AnimationFrame frame = Frame.Find(rootFrame.FrameHierarchy,
mesh.SkinInformation.GetBoneName(i)) as anim.AnimationFrame;
if (frame == null)
{
throw new InvalidOperationException("Could not find valid bone.");
}
frameMatrices[i] = frame;
}
mesh.SetFrames(frameMatrices);
}
}
