private void BuildMesh(mstudio_model_t mdl, ModelMesh mesh)
{
foreach (var m in mdl.Meshes)
BuildMesh(m, mesh);
}
private ModelVertex BuildVertex(mesh_vertex_t v0, mstudio_model_t mdl, int textureId)
{
var tex = this.textures[textureId];
var boneID = mdl.Weights[v0.v];
var bone = modelBones[boneID];
var pos = mdl.Vertices[v0.v];
pos = bone.Transform(pos);
return new ModelVertex() { Position = pos, Normal = mdl.Normals[v0.n], UV0 = new Vector2((float)v0.s / (float)tex.width,
(float)v0.t / (float)tex.height),
Bones = new ModelBoneWeight[] { new ModelBoneWeight() { Weight = 1.0f, Bone = bone } }
};
}
private void ReadTrianglesStrip(BinaryReader source, mstudio_mesh_t mesh, mstudio_model_t mdl, int numVertices)
{
mesh_vertex_t v0 = new mesh_vertex_t();
v0.Read(source);
mesh_vertex_t v1 = new mesh_vertex_t();
v1.Read(source);
for (int i = 2; i < numVertices; ++i)
{
mesh_vertex_t v2 = new mesh_vertex_t();
v2.Read(source);
BuildTriangle(v0, v1, v2, mesh, mdl);
//v0 = v1;
//v1 = v2;
if (0 == (i & 1))
v0 = v2;
else
v1 = v2;
}
}
private void BuildTriangle(mesh_vertex_t v0, mesh_vertex_t v1, mesh_vertex_t v2, mstudio_mesh_t mesh, mstudio_model_t mdl)
{
var textureId = mesh.skinref;
if ((v0.v == v1.v) || (v0.v == v2.v) || (v1.v == v2.v))
return;
mesh.Faces.Add(new ModelFace() {
Texture = modelTextures[textureId],
Vertex0 = BuildVertex(v0, mdl, textureId),
Vertex1 = BuildVertex(v1, mdl, textureId),
Vertex2 = BuildVertex(v2, mdl, textureId)
});
}
