/// <summary>
/// マテリアルの読み込み
/// </summary>
public void LoadMaterials(String fileName)
{
CultureInfo ci = new CultureInfo("en-US", false);
try
{
using (StreamReader sr = new StreamReader(fileName))
{
bool end = false;
MaterialObject currentObj = null;
while (!end)
{
if (sr.EndOfStream)
{
end = true;
continue;
}
String line = sr.ReadLine().Trim();
if (line.StartsWith("#"))
{
continue;
}
if (line.Length < 1)
{
continue;
}
if (line.StartsWith("newmtl "))
{
var tokens = line.Split(new String[] { " " }, StringSplitOptions.RemoveEmptyEntries);
currentObj = new MaterialObject();
currentObj.ID = tokens[1];
m_materialList.Add(currentObj);
}
if (line.StartsWith("map_Kd "))
{
var tokens = line.Split(new String[] { " " }, StringSplitOptions.RemoveEmptyEntries);
String texture = tokens[1];
if (!m_textureList.ContainsKey(texture))
{
m_textureList.Add(texture, texture);
}
currentObj.textureID.Add(texture);
}
if (line.StartsWith("map_bump "))
{
var tokens = line.Split(new String[] { " " }, StringSplitOptions.RemoveEmptyEntries);
String texture = tokens[1];
if (!m_textureList.ContainsKey(texture))
{
m_textureList.Add(texture, texture);
}
currentObj.textureID.Add(texture);
}
}
}
}
catch (IOException e)
{
Console.WriteLine("The file could not be read:");
Console.WriteLine(e.Message);
}
}
/// <summary>
/// LoaderからMeshを生成する
/// </summary>
static void MeshLoad(Model model, Ext.MeshLoader loader, string fileName, float scaling, MMLParser mml)
{
model.FilePath = fileName;
string baseDir = Path.GetDirectoryName(fileName);
int numVertices = loader.m_Vertices.Count;
int numIndices = loader.m_Indices.Count;
// 頂点バッファ
int elemNum;
uint shaderAttr;
if (loader.m_Vertices[0].GetType().Name == "MyVertex")
{
elemNum = 8;
shaderAttr = (uint)(Shader.VertexAttr.POSITION | Shader.VertexAttr.NORMAL | Shader.VertexAttr.TEXCOORD0);
}
else
{
elemNum = 14;
shaderAttr = (uint)(Shader.VertexAttr.POSITION | Shader.VertexAttr.NORMAL | Shader.VertexAttr.TEXCOORD0 | Shader.VertexAttr.TANGENT | Shader.VertexAttr.BITANGENT);
}
int stride = elemNum * sizeof(System.Single);
int vertex_size = stride * numVertices;
var vertices = new DataStream(vertex_size, true, true);
foreach (var vertex in loader.m_Vertices)
{
vertices.Write(new Vector3(vertex.x * scaling, vertex.y * scaling, vertex.z * scaling));
vertices.Write(new Vector3(vertex.nx, vertex.ny, vertex.nz));
vertices.Write(new Vector2(vertex.u, vertex.v));
var bv = vertex as Ext.MyVertexBump;
if (bv != null)
{
vertices.Write(new Vector3(bv.tx, bv.ty, bv.tz));
vertices.Write(new Vector3(bv.btx, bv.bty, bv.btz));
}
}
vertices.Position = 0;
VertexBuffer.BufferDesc desc = new VertexBuffer.BufferDesc()
{
data = vertices, data_size = vertex_size, stride = stride
};
model.vertexBuffer_ = new VertexBuffer(desc);
vertices.Close();
// インデックスバッファ
int index_size = 4 * numIndices;
var indices = new DataStream(index_size, true, true);
foreach (var index in loader.m_Indices)
{
indices.Write(index);
}
indices.Position = 0;
model.indexBuffer_ = new IndexBuffer(indices, index_size);
indices.Close();
model.indexNum_ = numIndices;
// 以下マテリアル関係
{
// テクスチャ
Dictionary <string, string> textureList = loader.m_textureList;
if (mml != null)
{
textureList = new Dictionary <string, string>();
foreach (var m in mml.Materials)
{
foreach (var t in m.Textures)
{
if (t.Path != null && t.Path != "")
{
textureList[t.Path] = t.Path;
}
}
}
}
int texNum = textureList.Count;
if (texNum > 0)
{
model.textures_ = new List <Texture>(texNum);
}
var textureDict = new Dictionary <string, int>();
model.textureDict_ = new Dictionary <int, string>();
int currentIdx = 0;
foreach (var v in textureList)
{
try {
string path = v.Value.Replace("file:///", "");
path = System.IO.Path.IsPathRooted(path) ? path : baseDir + "/" + path;
model.textures_.Add(new Texture(path));
textureDict[v.Key] = currentIdx;
model.textureDict_[currentIdx] = v.Key;
currentIdx++;
} catch {
Console.WriteLine("テクスチャの読み込みに失敗しました.");
}
}
// マテリアル
List <Ext.MaterialObject> materialList = loader.m_materialList;
if (mml != null)
{
materialList = new List <Ext.MaterialObject>();
// TODO:名前解決したほうがいい？
foreach (var m in mml.Materials)
{
var mat = new Ext.MaterialObject();
mat.ID = m.Name;
mat.textureID = new List <string>();
foreach (var s in m.Textures)
{
if (s.Path != null && s.Path != "")
{
mat.textureID.Add(s.Path);
}
}
materialList.Add(mat);
}
}
int material_num = materialList.Count;
Material.ksMaterialStruct[] material_struct_list = new Material.ksMaterialStruct[material_num];
for (int i = 0; i < material_num; i++)
{
if (materialList[i].textureID.Count > 0)
{
// テクスチャあり
material_struct_list[i].m_Type = (int)Material.MaterialType.TEXTURE_ONLY;
material_struct_list[i].m_texID.Initialize();
for (int j = 0; j < materialList[i].textureID.Count; j++)
{
var t = materialList[i].textureID[j];
if (textureDict.ContainsKey(t))
{
material_struct_list[i].m_texID[j] = textureDict[t];
}
}
}
else
{
// テクスチャなし
material_struct_list[i].m_Type = (int)Material.MaterialType.COLOR_ONLY;
material_struct_list[i].color = new Color4(1.0f, 1.0f, 1.0f, 1.0f);
}
}
// マテリアル実体
model.materials_ = new Material[material_num];
model.textureIdDict_ = new Dictionary <Material, Material.Index4>();
for (int i = 0; i < material_num; i++)
{
model.materials_[i] = new Material(model, ref material_struct_list[i], model.textures_);
model.materials_[i].Name = materialList[i].ID; // 気持ち悪いので何とかしたいところ(ksmdlのサポートを切れば...)
model.materials_[i].SetShader(ShaderManager.DefaultShader, shaderAttr);
if (material_struct_list[i].m_Type == (int)Material.MaterialType.TEXTURE_ONLY)
{
model.textureIdDict_[model.materials_[i]] = material_struct_list[i].m_texID;
}
if (mml != null)
{
// パラメータ
model.materials_[i].userParams_ = mml.Materials[i].Params;
model.materials_[i].userParamSize_ = mml.ParamSize;
}
}
// パラメータを持っていないデータを読んだ場合適当な値を生成しておく
if (mml == null)
{
MaterialParamLoader mloader = new MaterialParamLoader(model.materials_);
mloader.Load(null);
}
// マテリアルエディタ時は調整用パラメータを生成する
if (AutoCreateMaterialUserParam)
{
for (int i = 0; i < material_num; i++)
{
model.materials_[i].InitializeTextureParams(ref material_struct_list[i]);
}
}
// 1ノードで複数サブセットという形にしておく
int subsetNum = loader.m_subsetList.Count;
model.nodes_ = new Node[1];
model.nodes_[0] = new Node(subsetNum);
for (int i = 0; i < loader.m_subsetList.Count; i++)
{
var subset = loader.m_subsetList[i];
int startIdx = subset.startIndex;
int endIdx = subset.endIndex;
model.nodes_[0].Subsets[i].startIndex = startIdx;
model.nodes_[0].Subsets[i].endIndex = endIdx;
model.nodes_[0].Subsets[i].materialIndex = materialList.FindIndex(0, c => c.ID == subset.material);
}
}
}
