void Model::draw(D3DXMATRIX toWorld, DefaultShader* pShader)
{
// Transform AABB into the world space.
m_MeshBones[0].toParentXForm = toWorld; //Co can thiet lap lai matrix trong ham ve hay ko - hay dung trong ham update
//m_MeshBones[0].toWorldXForm = getScaleMatrix()* getRotateMatrix();
m_MeshBones[0].pos= D3DXVECTOR3(toWorld._41, toWorld._42, toWorld._43);
buildBoneWorldTransforms();
gd3dDevice->SetRenderState(D3DRS_CULLMODE, D3DCULL_CW);
for(int i = 0; i < m_NumBones; ++i)
{
D3DXMATRIX world = m_MeshBones[i].toWorldXForm;
UINT numMtrl = m_MeshBones[i].getNumMaterial();
UINT numTex = m_MeshBones[i].getNumTexture();
D3DXMATRIX worldInvTrans;
pShader->setWVP(&(world*gCamera->viewProj()));
pShader->setWorld(&world, &worldInvTrans);
for(UINT j = 0; j < numMtrl; ++j)
{
D3DMATERIAL9* pMat = m_MeshBones[i].getMaterial(j);
Mtrl mat(pMat->Ambient, pMat->Diffuse, pMat->Specular, pMat->Power);
pShader->setMaterial(&mat);
// If there is a texture, then use.
IDirect3DTexture9* pTex = m_MeshBones[i].getTexture(j);
if( pTex != 0)
{
pShader->setTexture(pTex);
}
HR(pShader->getFX()->CommitChanges());
HR(m_MeshBones[i].getMesh()->DrawSubset(j));
}
}
gd3dDevice->SetRenderState(D3DRS_CULLMODE, D3DCULL_CCW);
}
void RobotArmDemo::drawScene()
{
// Clear the backbuffer and depth buffer.
HR(gd3dDevice->Clear(0, 0, D3DCLEAR_TARGET | D3DCLEAR_ZBUFFER, 0xffffffff, 1.0f, 0));
HR(gd3dDevice->BeginScene());
HR(mFX->SetValue(mhLight, &mLight, sizeof(DirLight)));
HR(mFX->SetTechnique(mhTech));
UINT numPasses = 0;
HR(mFX->Begin(&numPasses, 0));
HR(mFX->BeginPass(0));
// Build the world transforms for each bone, then render them.
buildBoneWorldTransforms();
D3DXMATRIX T;
D3DXMatrixTranslation(&T, -NUM_BONES, 0.0f, 0.0f);
for(int i = 0; i < NUM_BONES; ++i)
{
// Append the transformation with a slight translation to better
// center the skeleton at the center of the scene.
mWorld = mBones[i].toWorldXForm * T;
HR(mFX->SetMatrix(mhWVP, &(mWorld*mView*mProj)));
D3DXMATRIX worldInvTrans;
D3DXMatrixInverse(&worldInvTrans, 0, &mWorld);
D3DXMatrixTranspose(&worldInvTrans, &worldInvTrans);
HR(mFX->SetMatrix(mhWorldInvTrans, &worldInvTrans));
HR(mFX->SetMatrix(mhWorld, &mWorld));
for(int j = 0; j < mMtrl.size(); ++j)
{
HR(mFX->SetValue(mhMtrl, &mMtrl[j], sizeof(Mtrl)));
// If there is a texture, then use.
if(mTex[j] != 0)
{
HR(mFX->SetTexture(mhTex, mTex[j]));
}
// But if not, then set a pure white texture. When the texture color
// is multiplied by the color from lighting, it is like multiplying by
// 1 and won't change the color from lighting.
else
{
HR(mFX->SetTexture(mhTex, mWhiteTex));
}
HR(mFX->CommitChanges());
HR(mBoneMesh->DrawSubset(j));
}
}
HR(mFX->EndPass());
HR(mFX->End());
mGfxStats->display();
HR(gd3dDevice->EndScene());
// Present the backbuffer.
HR(gd3dDevice->Present(0, 0, 0, 0));
}
