public void BuildLods(FrameObjectModel model, IndexBuffer[] indexBuffers, VertexBuffer[] vertexBuffers)
{
BuildLods(model.Geometry, model.Material, vertexBuffers, indexBuffers);
if (model.Skeleton != null && model.SkeletonHierarchy != null && model.BlendInfo != null)
{
skeleton = new Skeleton();
skeleton.Joints = new Joint[model.Skeleton.BoneNames.Length];
for (int i = 0; i < skeleton.Joints.Length; i++)
{
var joint = new Joint();
joint.Name = model.Skeleton.BoneNames[i].ToString();
joint.ParentIndex = model.SkeletonHierarchy.ParentIndices[i];
joint.Parent = (joint.ParentIndex != 0xFF) ? skeleton.Joints[joint.ParentIndex] : null;
joint.LocalTransform = model.Skeleton.JointTransforms[i];
skeleton.Joints[i] = joint;
}
//skeleton.ComputeTransforms();
}
for (int i = 0; i < model.BlendInfo.BoneIndexInfos.Length; i++)
{
var indexInfos = model.BlendInfo.BoneIndexInfos[i];
var lod = lods[i];
bool[] remapped = new bool[lod.Vertices.Length];
for (int x = 0; x < indexInfos.NumMaterials; x++)
{
var part = lod.Parts[x];
byte offset = 0;
for (int s = 0; s < indexInfos.BonesSlot[x]; s++)
{
offset += indexInfos.BonesPerPool[s];
}
for (uint z = part.StartIndex; z < part.StartIndex + (part.NumFaces * 3); z++)
{
uint index = lod.Indices[z];
if (!remapped[index])
{
for (uint f = 0; f < indexInfos.NumWeightsPerVertex[x]; f++)
{
var previousBoneID = lod.Vertices[index].BoneIDs[f];
lod.Vertices[index].BoneIDs[f] = indexInfos.IDs[offset + previousBoneID];
}
remapped[index] = true;
}
}
}
}
}
/// <summary>
/// Constructor used to build Lods. This is used when you want to compile all mesh data together, ready for exporting.
/// </summary>
public Model(FrameObjectModel frameModel, IndexBuffer[] indexBuffers, VertexBuffer[] vertexBuffers,
FrameGeometry frameGeometry, FrameMaterial frameMaterial)
{
this.frameModel = frameModel;
this.indexBuffers = indexBuffers;
this.vertexBuffers = vertexBuffers;
this.frameGeometry = frameGeometry;
this.frameMaterial = frameMaterial;
model = new M2TStructure();
model.IsSkinned = true;
model.Name = frameMesh.Name.String;
model.AOTexture = frameMesh.OMTextureHash.String;
model.BuildLods(frameGeometry, frameMaterial, vertexBuffers, indexBuffers);
}
public void BuildLods(FrameObjectModel model, IndexBuffer[] indexBuffers, VertexBuffer[] vertexBuffers)
{
BuildLods(model.Geometry, model.Material, vertexBuffers, indexBuffers);
if (model.Skeleton != null && model.SkeletonHierarchy != null && model.BlendInfo != null)
{
skeleton = new Skeleton();
skeleton.BoneNames = new string[model.Skeleton.BoneNames.Length];
skeleton.Parents = new byte[model.SkeletonHierarchy.ParentIndices.Length];
skeleton.Transform = new Matrix[model.RestTransform.Length];
for (int i = 0; i < model.Skeleton.BoneNames.Length; i++)
{
skeleton.BoneNames[i] = model.Skeleton.BoneNames[i].ToString();
skeleton.Parents[i] = model.SkeletonHierarchy.ParentIndices[i];
skeleton.Transform[i] = model.RestTransform[i];
}
}
for (int i = 0; i < model.BlendInfo.BoneIndexInfos.Length; i++)
{
var indexInfos = model.BlendInfo.BoneIndexInfos[i];
var lod = lods[i];
bool[] remapped = new bool[lod.Vertices.Length];
for (int x = 0; x < indexInfos.NumMaterials; x++)
{
var part = lod.Parts[x];
byte offset = 0;
for (int s = 0; s < indexInfos.BonesSlot[x]; s++)
{
offset += (byte)(indexInfos.BonesPerPool[s]);
}
for (uint z = part.StartIndex; z < part.StartIndex + (part.NumFaces * 3); z++)
{
int index = lod.Indices[z];
if (!remapped[index])
{
for (uint f = 0; f < indexInfos.NumWeightsPerVertex[x]; f++)
{
var previousBoneID = lod.Vertices[index].BoneIDs[f];
lod.Vertices[index].BoneIDs[f] = indexInfos.IDs[offset + previousBoneID];
}
remapped[index] = true;
}
}
}
}
}
public Model(FrameObjectModel frameModel, IndexBuffer[] indexBuffers, VertexBuffer[] vertexBuffers)
{
this.frameModel = frameModel;
this.indexBuffers = indexBuffers;
this.vertexBuffers = vertexBuffers;
frameGeometry = frameModel.Geometry;
frameMaterial = frameModel.Material;
blendInfo = frameModel.BlendInfo;
skeleton = frameModel.Skeleton;
skeletonHierarchy = frameModel.SkeletonHierarchy;
model = new M2TStructure();
model.IsSkinned = true;
model.Name = frameModel.Name.ToString();
model.AOTexture = frameModel.OMTextureHash.String;
model.BuildLods(frameModel, indexBuffers, vertexBuffers);
}
