PmxHeader ReadPmxHeader(BinaryReader br)
{
var header = new PmxHeader();
// マジック読み込み
header.Magic = new string(br.ReadChars(4));
if (header.Magic != "PMX " && header.Magic != "Pmx ")
{
return(null);
}
// バージョン読み込み
header.Version = br.ReadSingle();
// 各種バイト情報読み込み
var size = br.ReadByte();
for (var i = 0; i < size; i++)
{
var data = br.ReadByte();
if (i == 0)
{
header.Encoding = data;
}
else if (i == 1)
{
header.AddUVCound = data;
}
else if (i == 2)
{
header.VertexIndexSize = data;
}
else if (i == 3)
{
header.TextureIndexSize = data;
}
else if (i == 4)
{
header.MaterialIndexSize = data;
}
else if (i == 5)
{
header.BoneIndexSize = data;
}
else if (i == 6)
{
header.MorphIndexSize = data;
}
else if (i == 7)
{
header.RigidIndexSize = data;
}
}
return(header);
}
PmxMaterialList ReadPmxMaterialList(BinaryReader br, PmxHeader header)
{
var encode = header.Encoding == 0 ? Encoding.Unicode : Encoding.UTF8;
var matList = new PmxMaterialList();
// マテリアルの数を読み込み
matList.MaterialNum = br.ReadInt32();
matList.Materials = new PmxMaterial[matList.MaterialNum];
for (int i = 0; i < matList.MaterialNum; i++)
{
PmxMaterial mat = new PmxMaterial();
mat.Name = br.ReadString(encode); // 材質名
mat.NameEng = br.ReadString(encode); // 材質英名
mat.Diffuse = br.ReadVector4(); // Diffuse (R,G,B,A)
mat.Specular = br.ReadVector3(); // Specular (R,G,B)
mat.SpecularPower = br.ReadSingle(); // Specular係数
mat.Ambient = br.ReadVector3(); // Ambient (R,G,B)
var bitFlag = br.ReadByte();
mat.BothFace = (bitFlag & 0x01) != 0; // 両面描画
mat.GroundShadow = (bitFlag & 0x02) != 0; // 地面影
mat.DrawSelfShadowMap = (bitFlag & 0x04) != 0; // セルフシャドウマップへの描画
mat.SelfShadow = (bitFlag & 0x08) != 0; // セルフシャドウの描画
mat.DrawEdge = (bitFlag & 0x10) != 0; // エッジ描画
mat.EdgeColor = br.ReadVector4(); // エッジ色 (R,G,B,A)
mat.EdgeSize = br.ReadSingle(); // エッジサイズ
mat.AlbedoMapIndex = br.ReadFromIndexSize(header.TextureIndexSize); // 通常テクスチャ
mat.SphereMapIndex = br.ReadFromIndexSize(header.TextureIndexSize); // スフィアテクスチャ
mat.SphereMode = br.ReadByte(); // スフィアモード 0:無効 1:乗算(sph) 2:加算(spa) 3:サブテクスチャ(追加UV1のx,yをUV参照して通常テクスチャ描画を行う)
mat.SharedToon = br.ReadByte() == 1; // 共有Toonフラグ
if (mat.SharedToon)
{
mat.ToonMapIndex = br.ReadFromIndexSize(header.TextureIndexSize);
}
else
{
mat.ToonMapIndex = br.ReadByte();
}
mat.Memo = br.ReadString(encode); // メモ : 自由欄／スクリプト記述／エフェクトへのパラメータ配置など
mat.FaceVertNum = br.ReadInt32(); // 材質に対応する面(頂点)数 (必ず3の倍数になる)
matList.Materials[i] = mat;
}
return(matList);
}
PmxTextureList ReadPmxTextureList(BinaryReader br, PmxHeader header)
{
var encode = header.Encoding == 0 ? Encoding.Unicode : Encoding.UTF8;
var textureList = new PmxTextureList();
// テクスチャ数を読み込み
textureList.TextureNum = br.ReadInt32();
// 面の読み込み
textureList.Textures = new string[textureList.TextureNum];
for (int i = 0; i < textureList.TextureNum; i++)
{
textureList.Textures[i] = br.ReadString(encode);
}
return(textureList);
}
PmxFaceList ReadPmxFaceList(BinaryReader br, PmxHeader header)
{
var faceList = new PmxFaceList();
// 面数を読み込み
faceList.FaceVertNum = br.ReadInt32();
if (faceList.FaceVertNum % 3 != 0)
{
return(null);
}
// 面の読み込み
faceList.Faces = new int[faceList.FaceVertNum];
for (int i = 0; i < faceList.FaceVertNum; i++)
{
faceList.Faces[i] = br.ReadFromVertexIndexSize(header.VertexIndexSize);
}
return(faceList);
}
PmxModelInfo ReadPmxModelInfo(BinaryReader br, PmxHeader header)
{
var encode = header.Encoding == 0 ? Encoding.Unicode : Encoding.UTF8;
var info = new PmxModelInfo();
// モデル名
info.ModelName = br.ReadString(encode);
// モデル英名
info.ModelNameEng = br.ReadString(encode);
// コメント
info.Comment = br.ReadString(encode);
// 英コメント
info.CommentEng = br.ReadString(encode);
return(info);
}
PmxMorphList ReadPmxMorphList(BinaryReader br, PmxHeader header)
{
var encode = header.Encoding == 0 ? Encoding.Unicode : Encoding.UTF8;
var morphList = new PmxMorphList();
morphList.MorphNum = br.ReadInt32();
var vertList = new List <PmxMorph <PmxMorphVertex> >();
var uvList = new List <PmxMorph <PmxMorphUV> >();
var uv1List = new List <PmxMorph <PmxMorphUV> >();
var uv2List = new List <PmxMorph <PmxMorphUV> >();
var uv3List = new List <PmxMorph <PmxMorphUV> >();
var uv4List = new List <PmxMorph <PmxMorphUV> >();
var boneList = new List <PmxMorph <PmxMorphBone> >();
var matList = new List <PmxMorph <PmxMorphMaterial> >();
var groupList = new List <PmxMorph <PmxMorphGroup> >();
for (var i = 0; i < morphList.MorphNum; i++)
{
var name = br.ReadString(encode); // モーフ名
var nameEng = br.ReadString(encode); // モーフ英名
var opePanel = br.ReadByte();
var type = br.ReadByte();
var num = br.ReadInt32();
if (type == 0) // グループモーフ
{
var g = new PmxMorph <PmxMorphGroup>()
{
Name = name,
NameEng = nameEng,
OperatePanel = opePanel,
MorphType = type,
};
g.Data = new PmxMorphGroup[num];
for (var j = 0; j < num; j++)
{
g.Data[j] = new PmxMorphGroup();
g.Data[j].Index = br.ReadFromVertexIndexSize(header.MorphIndexSize);
g.Data[j].Rate = br.ReadSingle();
}
groupList.Add(g);
}
else if (type == 1) // 頂点モーフ
{
var vertex = new PmxMorph <PmxMorphVertex>()
{
Name = name,
NameEng = nameEng,
OperatePanel = opePanel,
MorphType = type,
};
vertex.Data = new PmxMorphVertex[num];
for (var j = 0; j < num; j++)
{
vertex.Data[j] = new PmxMorphVertex();
vertex.Data[j].Index = br.ReadFromVertexIndexSize(header.VertexIndexSize);
vertex.Data[j].Position = br.ReadVector3();
}
vertList.Add(vertex);
}
else if (type == 2) // ボーンモーフ
{
var bone = new PmxMorph <PmxMorphBone>()
{
Name = name,
NameEng = nameEng,
OperatePanel = opePanel,
MorphType = type,
};
bone.Data = new PmxMorphBone[num];
for (var j = 0; j < num; j++)
{
bone.Data[j] = new PmxMorphBone();
bone.Data[j].Index = br.ReadFromVertexIndexSize(header.BoneIndexSize);
bone.Data[j].Translation = br.ReadVector3();
bone.Data[j].Quaternion = br.ReadVector4();
}
boneList.Add(bone);
}
else if (type == 3 || type == 4 || type == 5 || type == 6 || type == 7) // UVモーフ
{
var uv = new PmxMorph <PmxMorphUV>()
{
Name = name,
NameEng = nameEng,
OperatePanel = opePanel,
MorphType = type,
};
uv.Data = new PmxMorphUV[num];
for (var j = 0; j < num; j++)
{
uv.Data[j] = new PmxMorphUV();
uv.Data[j].Index = br.ReadFromVertexIndexSize(header.VertexIndexSize);
uv.Data[j].UV = br.ReadVector4();
}
if (type == 3)
{
uvList.Add(uv);
}
else if (type == 4)
{
uv1List.Add(uv);
}
else if (type == 5)
{
uv2List.Add(uv);
}
else if (type == 6)
{
uv3List.Add(uv);
}
else if (type == 7)
{
uv4List.Add(uv);
}
}
else if (type == 8) // 材質モーフ
{
var mat = new PmxMorph <PmxMorphMaterial>()
{
Name = name,
NameEng = nameEng,
OperatePanel = opePanel,
MorphType = type,
};
mat.Data = new PmxMorphMaterial[num];
for (var j = 0; j < num; j++)
{
mat.Data[j] = new PmxMorphMaterial();
mat.Data[j].Index = br.ReadFromVertexIndexSize(header.MaterialIndexSize);
mat.Data[j].OperationType = br.ReadByte();
mat.Data[j].Diffuse = br.ReadVector4();
mat.Data[j].Specular = br.ReadVector3();
mat.Data[j].SpecularPower = br.ReadSingle();
mat.Data[j].Ambient = br.ReadVector3();
mat.Data[j].EdgeColor = br.ReadVector4();
mat.Data[j].EdgeSize = br.ReadSingle();
mat.Data[j].TexCoeff = br.ReadVector4();
mat.Data[j].SphereTexCoeff = br.ReadVector4();
mat.Data[j].ToonTexCoeff = br.ReadVector4();
}
matList.Add(mat);
}
}
if (vertList.Count > 0)
{
morphList.VertexList = vertList.ToArray();
}
if (uvList.Count > 0)
{
morphList.UVList = uvList.ToArray();
}
if (uv1List.Count > 0)
{
morphList.UV1List = uv1List.ToArray();
}
if (uv2List.Count > 0)
{
morphList.UV2List = uv2List.ToArray();
}
if (uv3List.Count > 0)
{
morphList.UV3List = uv3List.ToArray();
}
if (uv4List.Count > 0)
{
morphList.UV4List = uv4List.ToArray();
}
if (boneList.Count > 0)
{
morphList.BoneList = boneList.ToArray();
}
if (matList.Count > 0)
{
morphList.MaterialList = matList.ToArray();
}
if (groupList.Count > 0)
{
morphList.GroupList = groupList.ToArray();
}
return(morphList);
}
PmxBoneList ReadPmxBoneList(BinaryReader br, PmxHeader header)
{
var encode = header.Encoding == 0 ? Encoding.Unicode : Encoding.UTF8;
var boneList = new PmxBoneList();
// ボーンの数を読み込み
boneList.BoneNum = br.ReadInt32();
boneList.Bones = new PmxBone[boneList.BoneNum];
for (var i = 0; i < boneList.BoneNum; i++)
{
PmxBone bone = new PmxBone();
bone.BoneName = br.ReadString(encode); // ボーン名
bone.BoneNameEng = br.ReadString(encode); // ボーン英名
bone.Position = br.ReadVector3(); // 位置
bone.ParentBoneIndex = br.ReadFromIndexSize(header.BoneIndexSize); // 親ボーンのボーンIndex
bone.TransformLayer = br.ReadInt32(); // 変形階層
var flag = br.ReadUInt16();
bone.ConnectionVisible = (flag & 0x0001) != 0; // 接続先(PMD子ボーン指定)表示方法
bone.EnableRotate = (flag & 0x0002) != 0;
bone.EnableTranslate = (flag & 0x0004) != 0;
bone.Visible = (flag & 0x0008) != 0;
bone.Operatable = (flag & 0x0010) != 0;
bone.IsIK = (flag & 0x0020) != 0;
bone.GrantLocal = (flag & 0x0080) != 0;
bone.GrantRotate = (flag & 0x0100) != 0;
bone.GrantTranslate = (flag & 0x0200) != 0;
bone.FixedAxis = (flag & 0x0400) != 0;
bone.LocalAxis = (flag & 0x0800) != 0;
bone.AfterPhysics = (flag & 0x1000) != 0;
bone.OuterParent = (flag & 0x2000) != 0;
if (!bone.ConnectionVisible)
{
bone.Offset = br.ReadVector3();
}
else
{
bone.BoneIndex = br.ReadFromIndexSize(header.BoneIndexSize);
}
if (bone.GrantRotate || bone.GrantTranslate)
{
bone.GrantParentBoneIndex = br.ReadFromIndexSize(header.BoneIndexSize);
bone.GrantParentBoneWeight = br.ReadSingle();
}
if (bone.FixedAxis)
{
bone.Axis = br.ReadVector3();
}
if (bone.LocalAxis)
{
bone.AxisX = br.ReadVector3();
bone.AxisZ = br.ReadVector3();
}
if (bone.OuterParent)
{
bone.Key = br.ReadInt32();
}
if (bone.IsIK)
{
bone.IKBoneIndex = br.ReadFromIndexSize(header.BoneIndexSize);
bone.IKLoop = br.ReadInt32();
bone.IKLoopLimitAngle = br.ReadSingle();
bone.IKLinkNum = br.ReadInt32();
bone.IKLinks = new PmxIKLink[bone.IKLinkNum];
for (var ik = 0; ik < bone.IKLinkNum; ik++)
{
var link = new PmxIKLink();
link.BoneIndex = br.ReadFromIndexSize(header.BoneIndexSize);
link.LimitAngle = br.ReadByte() == 1;
if (link.LimitAngle)
{
link.LowerLimitAngle = br.ReadVector3();
link.UpperLimitAngle = br.ReadVector3();
}
bone.IKLinks[ik] = link;
}
}
boneList.Bones[i] = bone;
}
return(boneList);
}
PmxVertexList ReadPmxVertexList(BinaryReader br, PmxHeader header)
{
var vertList = new PmxVertexList();
// 頂点数読み込み
vertList.VertexNum = br.ReadInt32();
// 頂点データの読み込み
vertList.Vertices = new PmxVertex[vertList.VertexNum];
for (int i = 0; i < vertList.VertexNum; i++)
{
var vertex = new PmxVertex();
vertex.Position = br.ReadVector3(); // 位置
vertex.Normal = br.ReadVector3(); // 法線
vertex.UV = br.ReadVector2(); // UV
// 追加UV
for (var j = 0; j < header.AddUVCound; j++)
{
var uv = br.ReadVector4();
if (j == 0)
{
vertex.UV1 = uv;
}
if (j == 1)
{
vertex.UV2 = uv;
}
if (j == 2)
{
vertex.UV3 = uv;
}
if (j == 3)
{
vertex.UV4 = uv;
}
}
// ウェイト変形方式
vertex.WeightType = (PmxVertex.PmxWeightType)br.ReadByte();
if (vertex.WeightType == PmxVertex.PmxWeightType.BDEF1)
{
vertex.BoneIndex0 = br.ReadFromIndexSize(header.BoneIndexSize);
}
else if (vertex.WeightType == PmxVertex.PmxWeightType.BDEF2)
{
vertex.BoneIndex0 = br.ReadFromIndexSize(header.BoneIndexSize);
vertex.BoneIndex1 = br.ReadFromIndexSize(header.BoneIndexSize);
vertex.Weight0 = br.ReadSingle();
vertex.Weight1 = 1.0f - vertex.Weight0;
}
else if (vertex.WeightType == PmxVertex.PmxWeightType.BDEF4)
{
vertex.BoneIndex0 = br.ReadFromIndexSize(header.BoneIndexSize);
vertex.BoneIndex1 = br.ReadFromIndexSize(header.BoneIndexSize);
vertex.BoneIndex2 = br.ReadFromIndexSize(header.BoneIndexSize);
vertex.BoneIndex3 = br.ReadFromIndexSize(header.BoneIndexSize);
vertex.Weight0 = br.ReadSingle();
vertex.Weight1 = br.ReadSingle();
vertex.Weight2 = br.ReadSingle();
vertex.Weight3 = br.ReadSingle();
}
else if (vertex.WeightType == PmxVertex.PmxWeightType.SDEF)
{
vertex.BoneIndex0 = br.ReadFromIndexSize(header.BoneIndexSize);
vertex.BoneIndex1 = br.ReadFromIndexSize(header.BoneIndexSize);
vertex.Weight0 = br.ReadSingle();
vertex.Weight1 = 1.0f - vertex.Weight0;
vertex.SDEF_C = br.ReadVector3();
vertex.SDEF_R0 = br.ReadVector3();
vertex.SDEF_R1 = br.ReadVector3();
}
// エッジ倍率
vertex.Edge = br.ReadSingle();
vertList.Vertices[i] = vertex;
}
return(vertList);
}