public static unsafe PmxMaterial ReadData(byte *pData, PmxHeader header, out byte *offset)
{
offset = pData;
ToonType type;
var mat = new PmxMaterial();
mat.Name = PmxUtils.ReadString(header.TextEncoding, offset, out offset);
mat.UniversalName = PmxUtils.ReadString(header.TextEncoding, offset, out offset);
mat.DiffuseColor = *((Vec4 *)PmxUtils.ReadAndIncrement(ref offset, sizeof(Vec4)));
mat.SpecularColor = *((Vec3 *)PmxUtils.ReadAndIncrement(ref offset, sizeof(Vec3)));
mat.SpecularStrength = *((float *)PmxUtils.ReadAndIncrement(ref offset, sizeof(float)));
mat.AmbientColor = *((Vec3 *)PmxUtils.ReadAndIncrement(ref offset, sizeof(Vec3)));
mat.DrawingModeFlags =
*((DrawingModeFlags *)PmxUtils.ReadAndIncrement(ref offset, sizeof(DrawingModeFlags)));
mat.EdgeColor = *((Vec3 *)PmxUtils.ReadAndIncrement(ref offset, sizeof(Vec3)));
mat.EdgeSize = *((float *)PmxUtils.ReadAndIncrement(ref offset, sizeof(float)));
var garbage = *((float *)PmxUtils.ReadAndIncrement(ref offset, sizeof(float)));
mat.TextureIndex = PmxUtils.ReadVarInt(ref offset, header.TextureIndexSize);
mat.EnvironmentIndex = PmxUtils.ReadVarInt(ref offset, header.TextureIndexSize);
mat.EnvironmentBlendMode =
*((EnvironmentBlendMode *)PmxUtils.ReadAndIncrement(ref offset, sizeof(EnvironmentBlendMode)));
mat.ToonType = (type = *((ToonType *)PmxUtils.ReadAndIncrement(ref offset, sizeof(ToonType))));
mat.ToonIndex = type == ToonType.Internal
? *PmxUtils.ReadAndIncrement(ref offset, sizeof(byte))
: *((int *)PmxUtils.ReadAndIncrement(ref offset, header.TextureIndexSize));
mat.MetaData = PmxUtils.ReadString(header.TextEncoding, offset, out offset);
mat.SurfaceCount = *((int *)PmxUtils.ReadAndIncrement(ref offset, sizeof(int)));
return(mat);
}
public static unsafe VertexData ReadData(byte *pData, PmxHeader pmxHeader, out byte *offset)
{
var vertexData = new VertexData();
var vertexCount = *((int *)PmxUtils.ReadAndIncrement(ref pData, sizeof(int)));
vertexData.Vertices = new PmxVertex[vertexCount];
for (int i = 0; i < vertexCount; i++)
{
var vertex = new PmxVertex();
vertex.Position = *((Vec3 *)PmxUtils.ReadAndIncrement(ref pData, sizeof(Vec3)));
vertex.Normal = *((Vec3 *)PmxUtils.ReadAndIncrement(ref pData, sizeof(Vec3)));
vertex.TextureUV = *((Vec2 *)PmxUtils.ReadAndIncrement(ref pData, sizeof(Vec2)));
vertex.AppendixUV = new Vec4[pmxHeader.AppendixUV];
for (int u = 0; u < pmxHeader.AppendixUV; u++)
{
vertex.AppendixUV[u] = *((Vec4 *)PmxUtils.ReadAndIncrement(ref pData, sizeof(Vec4)));
}
vertex.WeightType = *((PmxBoneWeightType *)PmxUtils.ReadAndIncrement(ref pData, sizeof(PmxBoneWeightType)));
switch (vertex.WeightType)
{
case PmxBoneWeightType.BDEF1:
pData += pmxHeader.BoneIndexSize;
break;
case PmxBoneWeightType.BDEF2:
pData += pmxHeader.BoneIndexSize * 2 + sizeof(float);
break;
case PmxBoneWeightType.BDEF4:
pData += pmxHeader.BoneIndexSize * 4 + sizeof(float) * 4;
break;
case PmxBoneWeightType.SDEF:
pData += pmxHeader.BoneIndexSize * 2 + sizeof(float) + sizeof(Vec3) * 3;
break;
case PmxBoneWeightType.QDEF:
pData += pmxHeader.BoneIndexSize * 4 + sizeof(float) * 4;
break;
default:
throw new ArgumentOutOfRangeException();
}
vertex.EdgeScale = *((float *)PmxUtils.ReadAndIncrement(ref pData, sizeof(float)));
vertexData.Vertices[i] = vertex;
}
offset = pData;
return(vertexData);
}
public static unsafe PmxTextureData ReadData(byte *pData, PmxHeader header, out byte *offset)
{
var textureData = new PmxTextureData();
var texCount = *((int *)PmxUtils.ReadAndIncrement(ref pData, sizeof(int)));
textureData.Textures = new string[texCount];
offset = pData;
for (int i = 0; i < texCount; i++)
{
textureData.Textures[i] = PmxUtils.ReadString(header.TextEncoding, offset, out offset);
}
return(textureData);
}
public static unsafe PmxMaterialData ReadData(byte *pData, PmxHeader header, out byte *offset)
{
var materialData = new PmxMaterialData();
var count = *((int *)PmxUtils.ReadAndIncrement(ref pData, sizeof(int)));
materialData.Materials = new PmxMaterial[count];
offset = pData;
for (int i = 0; i < count; i++)
{
materialData.Materials[i] = PmxMaterial.ReadData(offset, header, out offset);
}
offset = pData;
return(materialData);
}
public static unsafe int ReadVarInt(ref byte *pointer, int length)
{
switch (length)
{
case sizeof(sbyte):
return(*((sbyte *)PmxUtils.ReadAndIncrement(ref pointer, sizeof(sbyte))));
case sizeof(ushort):
return(*((ushort *)PmxUtils.ReadAndIncrement(ref pointer, sizeof(ushort))));
case sizeof(int):
return(*((int *)PmxUtils.ReadAndIncrement(ref pointer, sizeof(int))));
default:
throw new NotSupportedException();
}
}
public static unsafe FaceData ReadData(byte *pData, PmxHeader header, out byte *offset)
{
var indexCount = *((int *)PmxUtils.ReadAndIncrement(ref pData, sizeof(int)));
var faceData = new FaceData();
faceData.Indices = new uint[indexCount];
switch (header.VertexIndexSize)
{
case sizeof(byte):
for (int i = 0; i < indexCount; i++)
{
faceData.Indices[i] = *pData++;
}
offset = (byte *)pData;
break;
case sizeof(ushort):
var ushortPtr = (ushort *)pData;
for (int i = 0; i < indexCount; i++)
{
faceData.Indices[i] = *ushortPtr++;
}
offset = (byte *)ushortPtr;
break;
case sizeof(uint):
var uintPtr = (uint *)pData;
for (int i = 0; i < indexCount; i++)
{
faceData.Indices[i] = *uintPtr++;
}
offset = (byte *)uintPtr;
break;
default:
throw new NotSupportedException($"Unsupported index size of {header.VertexIndexSize}");
}
return(faceData);
}