bool CMatrixInspector::Update()
{
HRESULT hr;
CGraphicsManager * pGraphicsManager = CGraphicsManager::GetInstance();
IDirect3DDevice9 * pDev = pGraphicsManager->GetDevice();
hr = pDev->GetTransform(D3DTS_WORLD, &m_matWorld);
if(FAILED(hr))
{
LogErrorHr("Failed to get world transform", hr);
return false;
}
hr = pDev->GetTransform(D3DTS_VIEW, &m_matView);
if(FAILED(hr))
{
LogErrorHr("Failed to get view transform", hr);
return false;
}
hr = pDev->GetTransform(D3DTS_PROJECTION, &m_matProjection);
if(FAILED(hr))
{
LogErrorHr("Failed to get projection transform", hr);
return false;
}
D3DXMatrixMultiply(&m_matAll, &m_matView, &m_matWorld);
D3DXMatrixMultiply(&m_matAll, &m_matProjection, &m_matAll);
return true;
}
bool CSprite::Render(const SFloatPoint & _pos) const
{
HRESULT hr;
CGraphicsManager *pGraphicsManager = CGraphicsManager::GetInstance();
IDirect3DDevice9 *pDevice = pGraphicsManager->GetDevice();
D3DXMATRIX matWorld, matTranslation;
hr = pDevice->GetTransform(D3DTS_WORLD, &matWorld);
if(FAILED(hr))
{
LogErrorHr("Failed to get world transform", hr);
return false;
}
D3DXMatrixTranslation(&matTranslation, _pos.m_fX, _pos.m_fY, 0.0f);
hr = pDevice->MultiplyTransform(D3DTS_WORLD, &matTranslation);
if(FAILED(hr))
{
LogErrorHr("Failed to multiply world transform", hr);
return false;
}
hr = pDevice->SetStreamSource(0, m_pVertexBuffer, 0, sizeof(SFaceVertex));
if(FAILED(hr))
{
LogErrorHr("Failed to set stream source", hr);
return false;
}
hr = pDevice->SetFVF(SFaceVertex::_fvf);
if(FAILED(hr))
{
LogErrorHr("Failed to set FVF", hr);
return false;
}
hr = pDevice->SetTexture(0, m_pTexture);
if(FAILED(hr))
{
LogErrorHr("Failed to set texture", hr);
return false;
}
hr = pDevice->DrawPrimitive(D3DPT_TRIANGLELIST, 0, 2);
if(FAILED(hr))
{
LogErrorHr("Failed to draw primitive", hr);
return false;
}
hr = pDevice->SetTexture(0, NULL);
if(FAILED(hr))
{
LogErrorHr("Failed to reset texture", hr);
return false;
}
hr = pDevice->SetTransform(D3DTS_WORLD, &matWorld);
if(FAILED(hr))
{
LogErrorHr("Failed to restore world transform", hr);
return false;
}
return true;
}
