Exemple #1
0
/// Update light-related shader variables
void SetLightsToShader( CCopyEntity& entity, ShaderManager& rShaderMgr )
{
	shared_ptr<ShaderLightManager> pShaderLightMgr = rShaderMgr.GetShaderLightManager();

	int i, num_current_lights = entity.GetNumLights();
	LightEntity *pLightEntity = NULL;

	// clear any lights currenly stored in the shader light manager
	pShaderLightMgr->ClearLights();

	ShaderLightParamsWriter light_params_writer( pShaderLightMgr.get() );

	for( i=0; i<num_current_lights; i++ )
	{
		EntityHandle<LightEntity>& light_entity = entity.GetLight( i );
		LightEntity *pLightEntity = light_entity.GetRawPtr();
		if( !pLightEntity )
			continue;

//		pLightEntity->SetLightToShader( pShaderLightMgr );

		// copy light properties to the shader registers
		pLightEntity->GetLightObject()->Accept( light_params_writer );
	}

	pShaderLightMgr->CommitChanges();
}