void pack(Stream src, RW4Model model)
{
// Read the DDS
src.expect(0x20534444, "DDS000"); // 'DDS '
int headerSize = src.ReadS32();
if (headerSize < 0x7C) throw new ModelFormatException(src, "DDS001", headerSize);
var flags = src.ReadU32();
var height = src.ReadS32();
var width = src.ReadS32();
var pitchOrLinearSize = src.ReadU32();
src.expect(0, "DDS002"); // < depth
var mipmaps = src.ReadS32();
src.Seek(src.Position + 11 * 4, SeekOrigin.Begin);
var pfsize = src.ReadS32();
if (pfsize < 32) throw new ModelFormatException(src, "DDS011", pfsize);
var pf_flags = src.ReadU32();
if ((pf_flags & 4) == 0) throw new ModelFormatException(src, "DDS012", pf_flags);
var fourcc = src.ReadU32();
if (fourcc != Texture.DXT5)
throw new NotSupportedException("Texture packing currently only supports DXT5 compressed input textures.");
src.Seek(headerSize+4, SeekOrigin.Begin);
var sizes = (from i in Enumerable.Range(0, mipmaps)
select Math.Max(width>>i,4)*Math.Max(height>>i,4) // DXT5: 16 bytes per 4x4=16 pixels
).ToArray();
var all_mipmaps = new byte[ sizes.Sum() ];
for (int offset=0, i = 0; i < mipmaps; i++) {
if (src.Read( all_mipmaps, offset, sizes[i] ) != sizes[i])
throw new ModelFormatException(src, "Unexpected EOF reading .DDS file", null);
offset += sizes[i];
}
// Build the RW4
model.FileType = RW4Model.FileTypes.Texture;
var texture = new Texture()
{
width = (ushort)width,
height = (ushort)height,
mipmapInfo = (uint)(0x100 * mipmaps + 0x08),
textureType = fourcc,
texData = new TextureBlob { blob = all_mipmaps },
unk1 = 0
};
model.AddObject(texture.texData, TextureBlob.type_code);
model.AddObject(texture, Texture.type_code);
}
void pack(OgreXmlReader src_model, RW4Model model)
{
model.FileType = RW4Model.FileTypes.Model;
RW4Skeleton skel = new RW4Skeleton();
skel.unk1 = 0x8d6da0;
skel.mat3 = new Matrices4x3()
{
items = new Mat4x3[] { new Mat4x3()
{
m = new float[] {
1.0f, 0.0f, 0.0f, 0.0f,
0.0f, 1.0f, 0.0f, 0.0f,
0.0f, 0.0f, 1.0f, 0.0f
}
} }
};
skel.mat4 = new Matrices4x4()
{
items = new Mat4x4[] { new Mat4x4()
{
m = new float[] {
/* 1.0f, 0.0f, 0.0f, 0.0f,
* 0.0f, 1.0f, 0.0f, 0.0f,
* 0.0f, 0.0f, 1.0f, 0.0f,*/
0.0f, 1.0f, 0.0f, 0.0f,
-1.0f, 0.0f, 0.0f, 0.0f,
0.0f, 0.0f, 1.0f, 0.0f,
0.0f, 0.0f, 0.0f, 0.0f
}
} }
};
skel.jointInfo = new RW4HierarchyInfo()
{
id = "skeleton1".FNV(),
items = new RW4HierarchyInfo.Item[] {
new RW4HierarchyInfo.Item {
index = 0, name_fnv = "joint1".FNV(), flags = 1, parent = null
}
},
};
var anim = new Anim()
{
skeleton_id = skel.jointInfo.id,
flags = 3,
length = 1.25f,
channel_names = (from j in skel.jointInfo.items select j.name_fnv).ToArray(),
};
anim.channel_frame_pose = new JointPose[, ] {
{
new JointPose {
qx = 0, qy = 0, qz = 0, qs = 1,
tx = 0, ty = 0, tz = 0,
sx = 1, sy = 1, sz = 1,
time = 1.25f
}
}
};
var mesh = new RW4Mesh()
{
vertices = new RW4VertexArray(),
triangles = new RW4TriangleArray(),
};
mesh.vertices.unk2 = 0; //< ?
mesh.vertices.format = new VertexFormat()
{
blob = RW4Garbage.vertex_format
};
mesh.vertices.vertices = new Buffer <Vertex>(0);
mesh.vertices.vertices.Assign(src_model.vertices);
mesh.triangles.unk1 = 0; //< ?
mesh.triangles.triangles = new Buffer <Triangle>(0);
mesh.triangles.triangles.Assign(src_model.triangles);
var texture = new Texture()
{
width = 64,
height = 64,
mipmapInfo = 0x708,
textureType = Texture.DXT5,
unk1 = 0,
texData = new TextureBlob()
{
blob = new byte[5488]
}
};
var texture_format = new RW4TexMetadata()
{
unk_data_1 = RW4Garbage.texture_format_1,
unk_data_2 = RW4Garbage.texture_format_2,
texture = texture
};
var meshMaterial = new RWMeshMaterialAssignment()
{
mesh = mesh,
mat = new RW4TexMetadata[] { texture_format }
};
model.AddObject(anim, Anim.type_code);
model.AddObject(mesh.vertices.format, VertexFormat.type_code);
model.AddObject(skel.mat4, Matrices4x4.type_code);
model.AddObject(skel.mat3, Matrices4x3.type_code);
skel.mat3.section.fixup_offsets.Add(16); // !?
model.AddObject(skel, RW4Skeleton.type_code);
model.AddObject(mesh.triangles.triangles, Buffer <Triangle> .type_code);
model.AddObject(mesh.triangles, RW4TriangleArray.type_code);
model.AddObject(mesh, RW4Mesh.type_code);
model.AddObject(texture_format, RW4TexMetadata.type_code);
model.AddObject(meshMaterial, RWMeshMaterialAssignment.type_code);
model.AddObject(skel.jointInfo, RW4HierarchyInfo.type_code);
model.AddObject(mesh.vertices.vertices, Buffer <Vertex> .type_code);
model.AddObject(mesh.vertices, RW4VertexArray.type_code);
model.AddObject(texture.texData, TextureBlob.type_code);
model.AddObject(texture, Texture.type_code);
}