private static Block GetLitTextureShaderBlock(Shader shader)
{
var w = new BlockWriter();
w.WriteString(shader.Name); // shader name
w.WriteU32(1); // Lit texture shader attributes: 1 = Lights enabled
w.WriteF32(0f); // Alpha Test Reference
w.WriteU32(0x00000617); // Alpha Test Function: ALWAYS
w.WriteU32(0x00000605); // Color Blend Function: FB_MULTIPLY
w.WriteU32(1); // Render pass enabled flags
w.WriteU32(string.IsNullOrEmpty(shader.Texture) ? 0u : 1u); // Shader channels (active texture count)
w.WriteU32(0); // Alpha texture channels
w.WriteString(shader.Material); // Material name
// Texture information.
if (!string.IsNullOrEmpty(shader.Texture))
{
w.WriteString(shader.Texture); // Texture name
w.WriteF32(1f); // Texture Intensity
w.WriteU8(0); // Blend function: 0 - Multiply
w.WriteU8(1); // Blend Source, 1 - blending constant
w.WriteF32(1f); // Blend Constant
w.WriteU8(0x00); // Texture Mod; 0x00: TM_NONE; shader should use texture coordinates of the model
w.WriteArray(Matrix4.GetIdentityMatrix().ToArray()); // Texture Transform Matrix Element
w.WriteArray(Matrix4.GetIdentityMatrix().ToArray()); // Texture Wrap Transform Matrix Element
w.WriteU8(0x03); // Texture Repeat
}
return(w.GetBlock(BlockType.LitTextureShader));
}
private static Block GetMeshContinuationBlock(Mesh mesh)
{
var w = new BlockWriter();
w.WriteString(mesh.Name); // mesh name
w.WriteU32(0); // chain index
// Base Mesh Description.
w.WriteU32((uint)mesh.Triangles.Count); // base face count
w.WriteU32((uint)mesh.Positions.Count); // base position count
w.WriteU32((uint)mesh.Normals.Count); // base normal count
w.WriteU32(0); // base diffuse color count
w.WriteU32(0); // base specular color count
w.WriteU32((uint)mesh.TextureCoordinates.Count); // base texture coordinate count
// Base Mesh Data.
foreach (Vector3 position in mesh.Positions)
{
w.WriteF32(position.X);
w.WriteF32(position.Y);
w.WriteF32(position.Z);
}
foreach (Vector3 normal in mesh.Normals)
{
w.WriteF32(normal.X);
w.WriteF32(normal.Y);
w.WriteF32(normal.Z);
}
foreach (Vector2 textureCoordinate in mesh.TextureCoordinates)
{
w.WriteF32(textureCoordinate.X);
w.WriteF32(textureCoordinate.Y);
w.WriteF32(0);
w.WriteF32(0);
}
// Base Face.
foreach (Triangle triangle in mesh.Triangles)
{
w.WriteU32(0u); // shading id
foreach (Corner corner in triangle)
{
w.WriteU32((uint)corner.Position);
if (corner.Normal >= 0)
{
w.WriteU32((uint)corner.Normal);
}
if (corner.TextureCoordinate >= 0)
{
w.WriteU32((uint)corner.TextureCoordinate);
}
}
}
return(w.GetBlock(BlockType.MeshContinuation));
}
private static Block GetMeshDeclarationBlock(Mesh mesh)
{
var w = new BlockWriter();
w.WriteString(mesh.Name); // mesh name
w.WriteU32(0); // chain index
// Max mesh description.
w.WriteU32(mesh.Normals.Count == 0 ? 1u : 0u); // mesh attributes: 1 = no normals
w.WriteU32((uint)mesh.Triangles.Count); // face count
w.WriteU32((uint)mesh.Positions.Count); // positions count
w.WriteU32((uint)mesh.Normals.Count); // normal count
w.WriteU32(0); // diffuse color count
w.WriteU32(0); // specular color count
w.WriteU32((uint)mesh.TextureCoordinates.Count); // texture coord count
w.WriteU32(1); // shading count
// Shading description.
w.WriteU32(0); // shading attributes
w.WriteU32(mesh.TextureCoordinates.Count == 0 ? 0u : 1u); // texture layer count
if (mesh.TextureCoordinates.Count > 0)
{
w.WriteU32(2); // texture coord dimensions
}
w.WriteU32(0); // original shading id
// Clod desc.
w.WriteU32((uint)mesh.Positions.Count); // minimum resolution
w.WriteU32((uint)mesh.Positions.Count); // maximum resolution
// Resource Description.
w.WriteU32(300); // position quality factor
w.WriteU32(300); // normal quality factor
w.WriteU32(300); // texture coord quality factor
w.WriteF32(0.01f); // position inverse quant
w.WriteF32(0.01f); // normal inverse quant
w.WriteF32(0.01f); // texture coord inverse quant
w.WriteF32(0.01f); // diffuse color inverse quant
w.WriteF32(0.01f); // specular color inverse quant
w.WriteF32(0.9f); // normal crease parameter
w.WriteF32(0.5f); // normal update parameter
w.WriteF32(0.985f); // normal tolerance parameter
// Skeleton Description.
w.WriteU32(0); // bone count
return(w.GetBlock(BlockType.MeshDeclaration));
}
private static Block GetMaterialResourceBlock(Material material)
{
var w = new BlockWriter();
w.WriteString(material.Name); // Material resource name
w.WriteU32(0x0000003F); // Material attributes: use all colors, opacity and reflectivity 0x0000003F
w.WriteF32(material.Ambient.R); // Ambient red
w.WriteF32(material.Ambient.G); // Ambient green
w.WriteF32(material.Ambient.B); // Ambient blue
w.WriteF32(material.Diffuse.R); // Diffuse red
w.WriteF32(material.Diffuse.G); // Diffuse green
w.WriteF32(material.Diffuse.B); // Diffuse blue
w.WriteF32(material.Specular.R); // Specular red
w.WriteF32(material.Specular.G); // Specular green
w.WriteF32(material.Specular.B); // Specular blue
w.WriteF32(material.Emissive.R); // Emissive red
w.WriteF32(material.Emissive.G); // Emissive green
w.WriteF32(material.Emissive.B); // Emissive blue
w.WriteF32(material.Reflectivity); // Reflectivity
w.WriteF32(material.Opacity); // Opacity
return(w.GetBlock(BlockType.MaterialResource));
}
