void removeLightSource(std::size_t & index)
{
if (index < lightCount())
{
lights.erase(lights.begin() + index);
}
}
void Scene::write( std::ostream &out ) const {
out << "Input scene file: " << _inputSceneFile << std::endl;
out << *_camera << std::endl;
out << _viewPlane << std::endl;
out << "Number of Lights: " << lightCount( ) << std::endl;
out << "Lights:" << std::endl;
for(unsigned int i = 0; i < lightCount( ); i++ ){
out << _lights[i];
}
out << "Background Color: ";
_backgroundColor.write_row(out) << std::endl;
out << "Number of Materials: " << materialCount( ) << std::endl;
out << "Materials:" << std::endl;
for(unsigned int i = 0; i < materialCount( ); i++){
out << _materials[i];
}
out << "Group:" << std::endl;
for(unsigned int i = 0; i < objectCount( ); i++){
_objects[i]->write(out);
}
}
Light* Scene::lightAtIndex(size_t i){
if( i >= lightCount( ) ){
throw std::range_error("Light index out of range");
}
return _lights[i];
}
