void LightComponent::refresh()
{
observe_properties(false);
gl::LightPtr light = m_lights.empty() ? gl::LightPtr() : m_lights[*m_light_index];
if(!light) return;
*m_draw_light_dummies = m_draw_dummy_flags[*m_light_index];
*m_light_type = light->type();
*m_enabled = light->enabled();
*m_intensity = light->intensity();
*m_radius = light->radius();
*m_cast_shadows = light->cast_shadow();
*m_position_x = light->position().x;
*m_position_y = light->position().y;
*m_position_z = light->position().z;
*m_direction = light->lookAt();
*m_diffuse = light->diffuse();
*m_ambient = light->ambient();
*m_att_constant = light->attenuation().constant;
*m_att_quadratic = light->attenuation().quadratic;
*m_spot_cutoff = light->spot_cutoff();
*m_spot_exponent = light->spot_exponent();
observe_properties(true);
}
void LightComponent::set_lights(const std::vector<gl::LightPtr> &l, bool copy_settings)
{
m_lights.assign(l.begin(), l.end());
m_light_index->set_range(0, l.size() - 1);
m_draw_dummy_flags.resize(m_lights.size(), false);
if(copy_settings)
{
observe_properties();
m_light_index->set(*m_light_index);
}
}
void Component::observe_properties(bool b)
{
observe_properties(m_propertyList, b);
}