/**
* Sets the value currently stored in the parameter
*
* @date Created Apr 01, 2006
* @return Reference to the left parameter; Useful to assigning lines of
* parameters at once.
* @{
*/
CShaderVariant& CShaderVariant::operator= (const CShaderVariant& oVal)
{
// Get description from both parameters.
LPD3DXEFFECT pEffect = m_pParent->getD3DXEffect();
D3DXPARAMETER_DESC desc;
HRESULT hRetval = pEffect->GetParameterDesc(m_hParam, &desc);
HRESULT hRetOval = pEffect->GetParameterDesc(oVal.m_hParam, &desc);
if(FAILED(hRetval) | FAILED(hRetOval))
return *this;
// Copy parameter values
unsigned char *pData = new unsigned char[desc.Bytes];
if (!pData)
return *this;
pEffect->GetValue(oVal.m_hParam, pData, desc.Bytes);
pEffect->SetValue(m_hParam, pData, desc.Bytes);
delete [] pData;
return *this;
}
