HRESULT sdk_mesh::create(ID3D11Device* device, LPCTSTR file)
{
HRESULT hr;
sdk_mesh_.reset(new CDXUTSDKMesh);
tstring path = extract_path(file);
SDKMESH_CALLBACKS11 callbacks;
callbacks.pCreateTextureFromFile = &dune::load_texture_cb;
callbacks.pCreateVertexBuffer = nullptr;
callbacks.pCreateIndexBuffer = nullptr;
callbacks.pContext = reinterpret_cast<void*>(&path);
V_RETURN(sdk_mesh_->Create(device, file, false, &callbacks));
V_RETURN(cb_mesh_data_vs_.create(device));
V_RETURN(cb_mesh_data_ps_.create(device));
init_bb(sdk_mesh_->GetMeshBBoxCenter(0));
for (UINT i = 0; i < sdk_mesh_->GetNumMeshes(); ++i)
{
update_bb(sdk_mesh_->GetMeshBBoxCenter(i) - sdk_mesh_->GetMeshBBoxExtents(i));
update_bb(sdk_mesh_->GetMeshBBoxCenter(i) + sdk_mesh_->GetMeshBBoxExtents(i));
}
return S_OK;
}
void composite_mesh::create(ID3D11Device* device, const tstring& file)
{
mesh_ptr m;
vs_ = nullptr;
ps_ = nullptr;
load_model(device, file, m);
if (meshes_.empty())
init_bb(m->bb_min());
else
update_bb(m->bb_min());
update_bb(m->bb_max());
meshes_.push_back(m);
}
bool Block3D::collide(Block3D* other)
{
Vector3f omax = other->get_bb_max();
Vector3f omin = other->get_bb_min();
if (changed) update_bb();
//cout << "us " << max << " " << min << endl;
//cout << "them " << omax << " " << omin << endl;;
bool colx = collide_x(&omax,&omin);
bool coly = collide_y(&omax,&omin);
bool colz = collide_z(&omax,&omin);
//cout << "x y z " << colx << " " << coly << " " << colz << endl;
if (colx && coly && colz)
return true;
else
return false;
}
Vector3f Block3D::get_bb_max()
{
if (changed) update_bb();
return max;
}
Vector3f Block3D::get_bb_min()
{
if (changed) update_bb();
return min;
}
