ModelShape::ModelShape(IGraphicsDevice *device, Model *model) :
Shape(device, "model"),
mModel(model)
{
TMeshList &meshes = model->GetMeshes();
for(int i = 0; i < meshes.size(); i++) {
ModelMesh *mesh = meshes[i];
VERTEX_BUFFER_DESC desc;
desc.Stride = sizeof(ModelVertex);
IVertexBuffer *meshBuffer = device->CreateVertexBuffer(desc);
meshBuffer->SetData(mesh->GetBuffer(), sizeof(ModelVertex) * mesh->GetTotalFaces());
mMeshVertexBuffers.push_back(meshBuffer);
ModelAnimationMaterialProperties *properties = new ModelAnimationMaterialProperties();
mMeshMaterials.push_back(new Material(device, properties));
}
TMaterialList &materials = mModel->GetMaterials();
for(int i = 0; i < materials.size(); i++) {
ModelMaterial *material = materials[i];
Image *image = material->GetImage(MaterialTextureDiffuse, 0);
ITexture *texture = device->CreateTexture();
texture->Initialize(image->GetBits(), CSize(image->GetWidth(), image->GetHeight()));
mTextures.push_back(texture);
}
}
void ModelShape::Draw(IGraphicsDevice *device, RenderState &state)
{
int animationFrame = mModel->GetCurrentAnimationFrame();
TMeshList &meshes = mModel->GetMeshes();
TBoneList &bones = mModel->GetBones();
for(int i = 0; i < meshes.size(); i++) {
ModelMesh *mesh = meshes[i];
Material *material = mMeshMaterials[i];
ModelAnimationMaterialProperties *properties = dynamic_cast<ModelAnimationMaterialProperties *>(material->GetProperties());
if(properties) {
int i = 0;
for(int i = 0; i < bones.size(); i++) {
ModelBone *bone = bones[i];
properties->SetBoneMatrix(i, bone->GetKeyframeTransform(animationFrame));
}
ITexture *texture = mTextures[mesh->GetMaterial()];
properties->SetTexture(texture);
}
state.SetMaterial(material);
ITechnique *technique = material->GetTechnique(0);
technique->Begin();
while(technique->HasNextPass()) {
technique->ProcessNextPass(device, state);
mMeshVertexBuffers[i]->Activate();
device->Draw(PrimitiveTypeTriangleList, mesh->GetTotalFaces(), 0);
}
}
}
