public VMeshData(byte[] data, ILibFile materialLibrary, string name)
{
if (data == null)
{
throw new ArgumentNullException("data");
}
if (materialLibrary == null)
{
throw new ArgumentNullException("materialLibrary");
}
vmsname = name;
ready = false;
using (BinaryReader reader = new BinaryReader(new MemoryStream(data)))
{
// Read the data header.
MeshType = reader.ReadUInt32();
SurfaceType = reader.ReadUInt32();
MeshCount = reader.ReadUInt16();
IndexCount = reader.ReadUInt16();
FlexibleVertexFormat = (D3DFVF)reader.ReadUInt16();
VertexCount = reader.ReadUInt16();
// Read the mesh headers.
Meshes = new List <TMeshHeader>();
int triangleStartOffset = 0;
for (int count = 0; count < MeshCount; count++)
{
TMeshHeader item = new TMeshHeader(reader, triangleStartOffset, materialLibrary);
triangleStartOffset += item.NumRefVertices;
Meshes.Add(item);
}
// Read the triangle data
Indices = new ushort[IndexCount];
for (int i = 0; i < IndexCount; i++)
{
Indices[i] = reader.ReadUInt16();
}
// Read the vertex data.
// The FVF defines what fields are included for each vertex.
switch (FlexibleVertexFormat)
{
case D3DFVF.XYZ: //(D3DFVF)0x0002:
verticesVertexPosition = new VertexPosition[VertexCount];
for (int i = 0; i < VertexCount; i++)
{
verticesVertexPosition[i] = new VertexPosition(reader);
}
break;
case D3DFVF.XYZ | D3DFVF.NORMAL: //(D3DFVF)0x0012:
verticesVertexPositionNormal = new VertexPositionNormal[VertexCount];
for (int i = 0; i < VertexCount; i++)
{
verticesVertexPositionNormal[i] = new VertexPositionNormal(reader);
}
break;
case D3DFVF.XYZ | D3DFVF.TEX1: //(D3DFVF)0x0102:
verticesVertexPositionNormalTexture = new VertexPositionNormalTexture[VertexCount];
for (int i = 0; i < VertexCount; i++)
{
Vector3 position = new Vector3(reader.ReadSingle(), reader.ReadSingle(), reader.ReadSingle());
Vector2 textureCoordinate = new Vector2(reader.ReadSingle(), 1 - reader.ReadSingle());
verticesVertexPositionNormalTexture[i] = new VertexPositionNormalTexture(position, Vector3.Zero, textureCoordinate);
}
CalculateNormals(verticesVertexPositionNormalTexture);
FlexibleVertexFormat |= D3DFVF.NORMAL;
break;
case D3DFVF.XYZ | D3DFVF.NORMAL | D3DFVF.TEX1: //(D3DFVF)0x0112:
verticesVertexPositionNormalTexture = new VertexPositionNormalTexture[VertexCount];
for (int i = 0; i < VertexCount; i++)
{
Vector3 position = new Vector3(reader.ReadSingle(), reader.ReadSingle(), reader.ReadSingle());
Vector3 normal = new Vector3(reader.ReadSingle(), reader.ReadSingle(), reader.ReadSingle());
Vector2 textureCoordinate = new Vector2(reader.ReadSingle(), 1 - reader.ReadSingle());
verticesVertexPositionNormalTexture[i] = new VertexPositionNormalTexture(position, normal, textureCoordinate);
}
break;
case D3DFVF.XYZ | D3DFVF.DIFFUSE | D3DFVF.TEX1: //(D3DFVF)0x0142:
verticesVertexPositionNormalColorTexture = new VertexPositionNormalColorTexture[VertexCount];
for (int i = 0; i < VertexCount; i++)
{
Vector3 position = new Vector3(reader.ReadSingle(), reader.ReadSingle(), reader.ReadSingle());
int r = reader.ReadByte();
int g = reader.ReadByte();
int b = reader.ReadByte();
int a = reader.ReadByte();
Color4 diffuse = new Color4(r / 255f, g / 255f, b / 255f, a / 255f);
Vector2 textureCoordinate = new Vector2(reader.ReadSingle(), 1 - reader.ReadSingle());
verticesVertexPositionNormalColorTexture[i] = new VertexPositionNormalColorTexture(position, Vector3.Zero, diffuse, textureCoordinate);
}
FlexibleVertexFormat |= D3DFVF.NORMAL;
CalculateNormals(verticesVertexPositionNormalColorTexture);
break;
case D3DFVF.XYZ | D3DFVF.NORMAL | D3DFVF.DIFFUSE | D3DFVF.TEX1: //(D3DFVF)0x0152:
verticesVertexPositionNormalColorTexture = new VertexPositionNormalColorTexture[VertexCount];
for (int i = 0; i < VertexCount; i++)
{
//verticesVertexPositionNormalDiffuseTexture[i] = new VertexPositionNormalDiffuseTexture(reader);
var position = new Vector3(reader.ReadSingle(), reader.ReadSingle(), reader.ReadSingle());
var normal = new Vector3(reader.ReadSingle(), reader.ReadSingle(), reader.ReadSingle());
int r = reader.ReadByte();
int g = reader.ReadByte();
int b = reader.ReadByte();
int a = reader.ReadByte();
Color4 diffuse = new Color4(r / 255f, g / 255f, b / 255f, a / 255f);
Vector2 textureCoordinate = new Vector2(reader.ReadSingle(), 1 - reader.ReadSingle());
verticesVertexPositionNormalColorTexture[i] = new VertexPositionNormalColorTexture(position, normal, diffuse, textureCoordinate);
}
break;
case D3DFVF.XYZ | D3DFVF.NORMAL | D3DFVF.TEX2: //(D3DFVF)0x0212:
verticesVertexPositionNormalTextureTwo = new VertexPositionNormalTextureTwo[VertexCount];
for (int i = 0; i < VertexCount; i++)
{
verticesVertexPositionNormalTextureTwo[i] = new VertexPositionNormalTextureTwo(reader);
}
break;
case D3DFVF.XYZ | D3DFVF.NORMAL | D3DFVF.DIFFUSE | D3DFVF.TEX2: //(D3DFVF)0x0252:
verticesVertexPositionNormalDiffuseTextureTwo = new VertexPositionNormalDiffuseTextureTwo[VertexCount];
for (int i = 0; i < VertexCount; i++)
{
verticesVertexPositionNormalDiffuseTextureTwo[i] = new VertexPositionNormalDiffuseTextureTwo(reader);
}
break;
/*case D3DFVF.XYZ | D3DFVF.NORMAL | D3DFVF.TEX4: //(D3DFVF)0x0412:
* for (int i = 0; i < VertexCount; i++) vertices[i] = new VertexPositionNormalTextureTangentBinormal(reader);
* break;*/
default:
throw new FileContentException("UTF:VMeshData", "FVF 0x" + FlexibleVertexFormat + " not supported.");
}
}
}
public VMeshData(ArraySegment <byte> data, ILibFile materialLibrary, string name)
{
if (data == null)
{
throw new ArgumentNullException("data");
}
if (materialLibrary == null)
{
throw new ArgumentNullException("materialLibrary");
}
vmsname = name;
ready = false;
using (BinaryReader reader = new BinaryReader(data.GetReadStream()))
{
// Read the data header.
MeshType = reader.ReadUInt32();
SurfaceType = reader.ReadUInt32();
MeshCount = reader.ReadUInt16();
IndexCount = reader.ReadUInt16();
FlexibleVertexFormat = (D3DFVF)reader.ReadUInt16();
OriginalFVF = FlexibleVertexFormat;
VertexCount = reader.ReadUInt16();
// Read the mesh headers.
Meshes = new List <TMeshHeader>();
int triangleStartOffset = 0;
for (int count = 0; count < MeshCount; count++)
{
TMeshHeader item = new TMeshHeader(reader, triangleStartOffset, materialLibrary);
if (item.NumRefVertices < 3)
{
FLLog.Warning("Vms", $"{name} mesh {count} references 0 triangles");
}
triangleStartOffset += item.NumRefVertices;
Meshes.Add(item);
}
// Read the triangle data
Indices = new ushort[IndexCount];
for (int i = 0; i < IndexCount; i++)
{
Indices[i] = reader.ReadUInt16();
}
// Read the vertex data.
// The FVF defines what fields are included for each vertex.
switch (FlexibleVertexFormat)
{
case D3DFVF.XYZ: //(D3DFVF)0x0002:
verticesVertexPosition = new VertexPosition[VertexCount];
for (int i = 0; i < VertexCount; i++)
{
verticesVertexPosition[i] = new VertexPosition(reader);
}
break;
case D3DFVF.XYZ | D3DFVF.NORMAL: //(D3DFVF)0x0012:
verticesVertexPositionNormal = new VertexPositionNormal[VertexCount];
for (int i = 0; i < VertexCount; i++)
{
verticesVertexPositionNormal[i] = new VertexPositionNormal(reader);
}
break;
case D3DFVF.XYZ | D3DFVF.TEX1: //(D3DFVF)0x0102:
verticesVertexPositionNormalTexture = new VertexPositionNormalTexture[VertexCount];
for (int i = 0; i < VertexCount; i++)
{
Vector3 position = new Vector3(reader.ReadSingle(), reader.ReadSingle(), reader.ReadSingle());
Vector2 textureCoordinate = new Vector2(reader.ReadSingle(), 1 - reader.ReadSingle());
verticesVertexPositionNormalTexture[i] = new VertexPositionNormalTexture(position, Vector3.One, textureCoordinate);
}
FlexibleVertexFormat |= D3DFVF.NORMAL;
break;
case D3DFVF.XYZ | D3DFVF.NORMAL | D3DFVF.TEX1: //(D3DFVF)0x0112:
verticesVertexPositionNormalTexture = new VertexPositionNormalTexture[VertexCount];
for (int i = 0; i < VertexCount; i++)
{
Vector3 position = new Vector3(reader.ReadSingle(), reader.ReadSingle(), reader.ReadSingle());
Vector3 normal = new Vector3(reader.ReadSingle(), reader.ReadSingle(), reader.ReadSingle());
Vector2 textureCoordinate = new Vector2(reader.ReadSingle(), 1 - reader.ReadSingle());
verticesVertexPositionNormalTexture[i] = new VertexPositionNormalTexture(position, normal, textureCoordinate);
}
break;
case D3DFVF.XYZ | D3DFVF.DIFFUSE | D3DFVF.TEX1: //(D3DFVF)0x0142:
verticesVertexPositionNormalDiffuseTexture = new VertexPositionNormalDiffuseTexture[VertexCount];
Diffuse = new uint[VertexCount];
for (int i = 0; i < VertexCount; i++)
{
Vector3 position = new Vector3(reader.ReadSingle(), reader.ReadSingle(), reader.ReadSingle());
Diffuse[i] = reader.ReadUInt32();
Vector2 textureCoordinate = new Vector2(reader.ReadSingle(), 1 - reader.ReadSingle());
verticesVertexPositionNormalDiffuseTexture[i] = new VertexPositionNormalDiffuseTexture(position, Vector3.One, Diffuse[i], textureCoordinate);
}
FlexibleVertexFormat |= D3DFVF.NORMAL;
break;
case D3DFVF.XYZ | D3DFVF.NORMAL | D3DFVF.DIFFUSE | D3DFVF.TEX1: //(D3DFVF)0x0152:
verticesVertexPositionNormalDiffuseTexture = new VertexPositionNormalDiffuseTexture[VertexCount];
Diffuse = new uint[VertexCount];
for (int i = 0; i < VertexCount; i++)
{
var position = new Vector3(reader.ReadSingle(), reader.ReadSingle(), reader.ReadSingle());
var normal = new Vector3(reader.ReadSingle(), reader.ReadSingle(), reader.ReadSingle());
Diffuse[i] = reader.ReadUInt32();
Vector2 textureCoordinate = new Vector2(reader.ReadSingle(), 1 - reader.ReadSingle());
verticesVertexPositionNormalDiffuseTexture[i] = new VertexPositionNormalDiffuseTexture(position, normal, Diffuse[i], textureCoordinate);
}
break;
case D3DFVF.XYZ | D3DFVF.NORMAL | D3DFVF.TEX2: //(D3DFVF)0x0212:
verticesVertexPositionNormalTextureTwo = new VertexPositionNormalTextureTwo[VertexCount];
for (int i = 0; i < VertexCount; i++)
{
verticesVertexPositionNormalTextureTwo[i] = new VertexPositionNormalTextureTwo(reader);
}
break;
case D3DFVF.XYZ | D3DFVF.NORMAL | D3DFVF.DIFFUSE | D3DFVF.TEX2: //(D3DFVF)0x0252:
verticesVertexPositionNormalDiffuseTextureTwo = new VertexPositionNormalDiffuseTextureTwo[VertexCount];
for (int i = 0; i < VertexCount; i++)
{
verticesVertexPositionNormalDiffuseTextureTwo[i] = new VertexPositionNormalDiffuseTextureTwo(reader);
}
break;
/*case D3DFVF.XYZ | D3DFVF.NORMAL | D3DFVF.TEX4: //(D3DFVF)0x0412:
* for (int i = 0; i < VertexCount; i++) vertices[i] = new VertexPositionNormalTextureTangentBinormal(reader);
* break;*/
default:
throw new FileContentException("UTF:VMeshData", "FVF 0x" + FlexibleVertexFormat + " not supported.");
}
}
}
