// load point & distant lights from light wave scene file
// distant lights in the scene is loaded as directional lights
void CBSPMapData_LW::SetLight( CLightWaveSceneLoader& rLightWaveScene )
{
float* pafAmbientColor = rLightWaveScene.GetAmbientColor();
float fAmbientIntensity = rLightWaveScene.GetAmbientIntensity();
if( pafAmbientColor[0] != 0 || pafAmbientColor[1] != 0 || pafAmbientColor[2] != 0 )
{
if( fAmbientIntensity != 0 )
{
CAmbientLight* pAmbientLight = new CAmbientLight;
pAmbientLight->fIntensity = fAmbientIntensity;
pAmbientLight->Color.fRed = pafAmbientColor[0];
pAmbientLight->Color.fGreen = pafAmbientColor[1];
pAmbientLight->Color.fBlue = pafAmbientColor[2];
this->m_vecpLight.push_back( pAmbientLight );
}
}
float* pafColor;
CPointLight* pPointLight;
CDirectionalLight* pDirLight;
Matrix33 matOrient;
for(int i=0; i<rLightWaveScene.GetNumLights(); i++)
{
CLWS_Light* pLWS_Light = NULL;
pLWS_Light = rLightWaveScene.GetLight(i);
switch( pLWS_Light->GetType() )
{
case CLWS_Light::TYPE_POINT:
pPointLight = new CPointLight;
pafColor = pLWS_Light->GetColor();
pPointLight->Color.fRed = pafColor[0];
pPointLight->Color.fGreen = pafColor[1];
pPointLight->Color.fBlue = pafColor[2];
pPointLight->fIntensity = pLWS_Light->GetIntensity();
pPointLight->vPosition = pLWS_Light->GetPositionAt( 0 );
this->m_vecpLight.push_back( pPointLight );
break;
case CLWS_Light::TYPE_DISTANT:
pDirLight = new CDirectionalLight;
pafColor = pLWS_Light->GetColor();
pDirLight->Color.fRed = pafColor[0];
pDirLight->Color.fGreen = pafColor[1];
pDirLight->Color.fBlue = pafColor[2];
pDirLight->fIntensity = pLWS_Light->GetIntensity();
pDirLight->vPseudoPosition = pLWS_Light->GetPositionAt( 0 );
pLWS_Light->GetOrientationAt( 0, matOrient );
pDirLight->vDirection = matOrient.GetColumn(2);
this->m_vecpLight.push_back( pDirLight );
break;
default:
break; // ignore lights other that point / distant
}
}
}
inline void Camera::SetOrientation( const Matrix33& matOrient )
{
m_vRight = matOrient.GetColumn(0);
m_vUp = matOrient.GetColumn(1);
m_vFront = matOrient.GetColumn(2);
}
