synfig::Layer::Handle
Layer_PasteCanvas::hit_check(synfig::Context context, const synfig::Point &pos)const
{
if(depth==MAX_DEPTH)return 0;
depth_counter counter(depth);
Transformation transformation(get_summary_transformation());
bool children_lock=param_children_lock.get(bool(true));
ContextParams cp(context.get_params());
apply_z_range_to_params(cp);
if (canvas) {
Point target_pos = transformation.back_transform(pos);
if(canvas && get_amount() && canvas->get_context(cp).get_color(target_pos).get_a()>=0.25)
{
if(!children_lock)
{
return canvas->get_context(cp).hit_check(target_pos);
}
return const_cast<Layer_PasteCanvas*>(this);
}
}
return context.hit_check(pos);
}
synfig::Layer::Handle
Layer_PasteCanvas::hit_check(synfig::Context context, const synfig::Point &pos)const
{
if(depth==MAX_DEPTH)return 0;depth_counter counter(depth);
Vector origin=param_origin.get(Vector());
Vector focus=param_focus.get(Vector());
Real zoom=param_zoom.get(Real());
bool children_lock=param_children_lock.get(bool(true));
ContextParams cp(context.get_params());
cp.z_range=param_z_range.get(bool());
cp.z_range_position=param_z_range_position.get(Real());
cp.z_range_depth=param_z_range_depth.get(Real());
cp.z_range_blur=param_z_range_blur.get(Real());
if (canvas) {
Point target_pos=(pos-focus-origin)/exp(zoom)+focus;
if(canvas && get_amount() && canvas->get_context(cp).get_color(target_pos).get_a()>=0.25)
{
if(!children_lock)
{
return canvas->get_context(cp).hit_check(target_pos);
}
return const_cast<Layer_PasteCanvas*>(this);
}
}
return context.hit_check(pos);
}