void CausticsMapApp::LightDensityHandler(KlayGE::UISlider const & sender)
{
float density_min = 1000.0f;
float density_max = 20000.0f;
int min_val, max_val;
sender.GetRange(min_val, max_val);
light_density_ = (static_cast<float>(sender.GetValue()) - min_val) / (max_val - min_val) * (density_max - density_min) + density_min;
}
void CausticsMapApp::PointSizeHandler(KlayGE::UISlider const & sender)
{
float pt_min = 0.01f;
float pt_max = 0.1f;
int min_val, max_val;
sender.GetRange(min_val, max_val);
point_size_ = (static_cast<float>(sender.GetValue()) - min_val) / (max_val - min_val) * (pt_max - pt_min) + pt_min;
}
//UI Handler
void CausticsMapApp::RefractIndexHandler(KlayGE::UISlider const & sender)
{
float idx_min = 1.0f;
float idx_max = 2.0f;
int min_val, max_val;
sender.GetRange(min_val, max_val);
refract_idx_ = (static_cast<float>(sender.GetValue()) - min_val) / (max_val - min_val) * (idx_max - idx_min) + idx_min;
}