public void CompressMorph(ModelMaterialCollection materials, ModelVertexCollection vertices)
{
var typeMorphDict = new MultiDictionary <MorphType, PmxMorphData>();
foreach (var morph in MorphList)
{
typeMorphDict.Add(morph.MorphType, morph);
}
foreach (var morphList in typeMorphDict.Values)
{
Compress(morphList, World.KeyFrames.MorphFrameDict);
}
var removeMaterialIndices = new List <int>();
removeMaterialIndices.AddRange(materials.CompressMaterial(typeMorphDict[MorphType.MATERIAL], vertices));
RemoveElements(typeMorphDict[MorphType.MATERIAL], removeMaterialIndices);
removeMaterialIndices.Sort((a, b) => b - a);
foreach (int index in removeMaterialIndices)
{
materials.MaterialList.RemoveAt(index);
}
}
public CurtainFireModel(World world)
{
World = world;
Vertices = new ModelVertexCollection(World);
Materials = new ModelMaterialCollection(World);
Morphs = new ModelMorphCollection(World);
Bones = new ModelBoneCollection(World);
}
public List <int> CompressMaterial(List <PmxMorphData> morphList, ModelVertexCollection vertices)
{
var groupedMaterialIndices = new List <List <int> >();
foreach (var morph in morphList)
{
int[] indices = Array.ConvertAll(morph.MorphArray, m => m.Index);
Array.Sort(indices);
var materialDict = new MultiDictionary <int, int>();
foreach (int index in indices)
{
materialDict.Add(GetHashCode(MaterialList[index]), index);
}
foreach (var materialIndices in materialDict.Values)
{
groupedMaterialIndices.Add(materialIndices);
}
}
return(CompressGroupedMaterial(groupedMaterialIndices, vertices));
int GetHashCode(PmxMaterialData obj)
{
int result = 17;
result = result * 31 + obj.Ambient.GetHashCode();
result = result * 31 + obj.Diffuse.GetHashCode();
result = result * 31 + obj.Specular.GetHashCode();
result = result * 31 + obj.Shininess.GetHashCode();
result = result * 31 + obj.TextureId;
result = result * 31 + obj.SphereId;
return(result);
}
}
private List <int> CompressGroupedMaterial(List <List <int> > groupedMaterialIndices, ModelVertexCollection vertices)
{
var vertexIndicesList = vertices.IndexOfEachMaterialList;
var newVertexIndicesList = new List <List <int> >();
var removeList = new List <int>();
foreach (var materialIndices in groupedMaterialIndices)
{
var vertexIndices = vertexIndicesList[materialIndices[0]];
if (materialIndices.Count > 1)
{
int addFaceCount = 0;
for (int i = 1; i < materialIndices.Count; i++)
{
int index = materialIndices[i];
addFaceCount += MaterialList[index].FaceCount;
vertexIndices.AddRange(vertexIndicesList[index]);
removeList.Add(index);
}
MaterialList[materialIndices[0]].FaceCount += addFaceCount;
}
newVertexIndicesList.Add(vertexIndices);
}
World.PmxModel.Vertices.IndexOfEachMaterialList.Clear();
World.PmxModel.Vertices.IndexOfEachMaterialList.AddRange(newVertexIndicesList);
var list = new List <int>();
foreach (var vertexIndices in newVertexIndicesList)
{
list.AddRange(vertexIndices);
}
World.PmxModel.Vertices.IndexList.Clear();
World.PmxModel.Vertices.IndexList.AddRange(list);
return(removeList);
}