/// <summary>
/// 頂点バッファ生成構造体から初期化
/// </summary>
/// <param name="buffer_desc"></param>
public Prim(VertexBuffer.BufferDesc buffer_desc)
{
vertexNum_ = buffer_desc.data_size / buffer_desc.stride;
vertexBuffer_ = new VertexBuffer(buffer_desc);
WorldMatrix = Matrix.Identity;
}
/// <summary>
/// 矩形を追加する
/// </summary>
/// <param name="rect"></param>
public void AddRect(ref Rect rect)
{
vertexNum_ = 6;
// バッファデータ
if ((vertexAttr_ & (uint)Shader.VertexAttr.TEXCOORD0) != 0)
{
// UV付き
int vertex_stride = 20;
int data_size = vertex_stride * vertexNum_;
var vtx_ary = new[] {
new { p = rect.leftTop, uv = new Vector2(0, 0) },
new { p = rect.rightBottom, uv = new Vector2(1, 1) },
new { p = new Vector3(rect.rightBottom.X, rect.leftTop.Y, rect.leftTop.Z), uv = new Vector2(1, 0) },
new { p = rect.leftTop, uv = new Vector2(0, 0) },
new { p = new Vector3(rect.leftTop.X, rect.rightBottom.Y, rect.leftTop.Z), uv = new Vector2(0, 1) },
new { p = rect.rightBottom, uv = new Vector2(1, 1) },
};
var vertices = new DataStream(data_size, true, true);
foreach (var a in vtx_ary)
{
vertices.Write(a.p);
vertices.Write(a.uv);
}
vertices.Position = 0;
// 頂点バッファ生成
VertexBuffer.BufferDesc desc = new VertexBuffer.BufferDesc()
{
data = vertices, data_size = data_size, stride = vertex_stride
};
vertexBuffer_ = new VertexBuffer(desc);
vertices.Close();
}
else
{
// positionのみ
int vertex_stride = 12;
int data_size = vertex_stride * vertexNum_;
var vertices = new DataStream(data_size, true, true);
vertices.Write(rect.leftTop);
vertices.Write(rect.rightBottom);
vertices.Write(new Vector3(rect.rightBottom.X, rect.leftTop.Y, rect.leftTop.Z));
vertices.Write(rect.leftTop);
vertices.Write(new Vector3(rect.leftTop.X, rect.rightBottom.Y, rect.leftTop.Z));
vertices.Write(rect.rightBottom);
vertices.Position = 0;
// 頂点バッファ生成
VertexBuffer.BufferDesc desc = new VertexBuffer.BufferDesc()
{
data = vertices, data_size = data_size, stride = vertex_stride
};
vertexBuffer_ = new VertexBuffer(desc);
vertices.Close();
}
}
public void AddVertex(Vector3[] vertices)
{
vertexNum_ = vertices.Length;
// positionのみ
int vertex_stride = 12;
int data_size = vertex_stride * vertexNum_;
var stream = new DataStream(data_size, true, true);
foreach (var v in vertices)
{
stream.Write(v);
}
stream.Position = 0;
// 頂点バッファ生成
VertexBuffer.BufferDesc desc = new VertexBuffer.BufferDesc()
{
data = stream, data_size = data_size, stride = vertex_stride
};
vertexBuffer_ = new VertexBuffer(desc);
stream.Close();
}
/// <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);
}
}
}
static void LoadFromksmdl(Model model, string fileName)
{
using (var stream = new System.IO.FileStream(fileName, System.IO.FileMode.Open, FileAccess.Read)) {
byte[] data = new byte[stream.Length];
stream.Read(data, 0, (int)stream.Length);
MemoryStream s = new MemoryStream(data);
// byte配列からポインタを取得
var handle = GCHandle.Alloc(data, GCHandleType.Pinned);
IntPtr ptr = handle.AddrOfPinnedObject();
ksModelHeader header = (ksModelHeader)Marshal.PtrToStructure(ptr, typeof(ksModelHeader));
int offset = Marshal.SizeOf(header);
int stride = Model.GetVertexBufferStride(header.bufferBit);
// 頂点バッファ
IntPtr curPtr = ptr + offset;
int vertex_size = stride * header.vertexNum;
var vertices = new DataStream(curPtr, vertex_size, true, true);
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
curPtr = curPtr + vertex_size;
int index_size = sizeof(int) * header.indexNum;
var indices = new DataStream(curPtr, index_size, true, true);
model.indexBuffer_ = new IndexBuffer(indices, index_size);
indices.Close();
model.indexNum_ = header.indexNum;
// マテリアル
curPtr = curPtr + index_size;
int material_num = Marshal.ReadInt32(curPtr);
curPtr = curPtr + sizeof(int);
Material.ksMaterialStruct[] material_struct_list = new Material.ksMaterialStruct[material_num];
for (int i = 0; i < material_num; i++)
{
material_struct_list[i] = (Material.ksMaterialStruct)Marshal.PtrToStructure(curPtr, typeof(Material.ksMaterialStruct));
{
// ksmdlは現状1枚しかテクスチャに対応していない(設定しない分を-1で埋める)
if (material_struct_list[i].m_Type == (int)(Material.MaterialType.TEXTURE_ONLY))
{
for (int j = 1; j < 4; j++)
{
material_struct_list[i].m_texID[j] = -1;
}
}
}
curPtr += Marshal.SizeOf(typeof(Material.ksMaterialStruct));
}
// ノード
model.nodes_ = new Node[header.nodeNum];
for (int i = 0; i < header.nodeNum; ++i)
{
model.nodes_[i] = Node.CreateByBinary(ref curPtr);
}
// 階層情報
model.controlNode_ = new Node();
Node sublingNode = null;
int hierarchyNum = Marshal.ReadInt32(curPtr);
curPtr += 4;
for (int i = 0; i < hierarchyNum; i++)
{
if (i == 0)
{
ReadNodeHierarchy(ref curPtr, model.controlNode_, model.nodes_, true);
sublingNode = model.controlNode_.Child;
}
else
{
ReadNodeHierarchy(ref curPtr, sublingNode, model.nodes_, false);
sublingNode = sublingNode.Subling;
}
}
// テクスチャ
int texture_num = Marshal.ReadInt32(curPtr);
curPtr += 4;
if (texture_num > 0)
{
model.textures_ = new List <Texture>(texture_num);
for (int i = 0; i < texture_num; i++)
{
int size = Marshal.ReadInt32(curPtr);
curPtr += 4;
model.textures_[i] = new Texture(curPtr);
curPtr += size;
}
}
// マテリアル実体
model.materials_ = new Material[material_num];
for (int i = 0; i < material_num; i++)
{
model.materials_[i] = new Material(model, ref material_struct_list[i], model.textures_);
//仮
uint attr = (uint)(Shader.VertexAttr.POSITION | Shader.VertexAttr.NORMAL);
attr |= (texture_num != 0) ? (uint)Shader.VertexAttr.TEXCOORD0 : 0;
if ((header.bufferBit & (uint)BufferBit.SkinController) != 0)
{
attr |= (uint)Shader.VertexAttr.SKIN;
}
model.materials_[i].SetShader(ShaderManager.DefaultShader, attr);
}
// ハンドル解放
handle.Free();
}
}