void
Duck::set_sub_trans_point(const synfig::Point &x, const synfig::Time &time)
{
set_sub_trans_point(x);
if(get_type() == Duck::TYPE_VERTEX
|| get_type() == Duck::TYPE_POSITION
|| get_type() == Duck::TYPE_WIDTHPOINT_POSITION)
{
ValueNode_BLineCalcVertex::Handle bline_vertex;
ValueNode_Composite::Handle composite;
if ((bline_vertex = ValueNode_BLineCalcVertex::Handle::cast_dynamic(get_value_desc().get_value_node())) ||
((composite = ValueNode_Composite::Handle::cast_dynamic(get_value_desc().get_value_node())) &&
composite->get_type() == ValueBase::TYPE_BLINEPOINT &&
(bline_vertex = ValueNode_BLineCalcVertex::Handle::cast_dynamic(composite->get_link("point")))))
{
synfig::Point closest_point = get_point();
synfig::Real radius = 0.0;
ValueNode_BLine::Handle bline = ValueNode_BLine::Handle::cast_dynamic(bline_vertex->get_link("bline"));
synfig::find_closest_point(
(*bline)(time),
get_point(),
radius,
bline->get_loop(),
&closest_point);
set_point(closest_point);
}
ValueNode_Composite::Handle wpoint_composite;
ValueNode_WPList::Handle wplist;
wpoint_composite=ValueNode_Composite::Handle::cast_dynamic(get_value_desc().get_value_node());
if(wpoint_composite && wpoint_composite->get_type() == ValueBase::TYPE_WIDTHPOINT)
if(get_value_desc().parent_is_value_node())
{
wplist=ValueNode_WPList::Handle::cast_dynamic(get_value_desc().get_parent_value_node());
if(wplist)
{
ValueNode_BLine::Handle bline(ValueNode_BLine::Handle::cast_dynamic(wplist->get_bline()));
synfig::Point closest_point = get_point();
synfig::Real radius = 0.0;
synfig::find_closest_point(
(*bline)(time),
get_point(),
radius,
bline->get_loop(),
&closest_point);
set_point(closest_point);
}
}
}
}
bool
Action::BLinePointTangentSplitAngle::set_param(const synfig::String& name, const Action::Param ¶m)
{
if(name=="value_node" && param.get_type()==Param::TYPE_VALUENODE)
{
value_node=value_node.cast_dynamic(param.get_value_node());
if(value_node && value_node->get_type()==ValueBase::TYPE_BLINEPOINT)
return true;
ValueNode_RadialComposite::Handle radial_value_node;
radial_value_node=ValueNode_RadialComposite::Handle::cast_dynamic(param.get_value_node());
if(radial_value_node && radial_value_node->get_type()==ValueBase::TYPE_VECTOR)
// value_node is radial composite and vector (user rigth click on a tangent)
{
ValueNode_Composite::Handle blinepoint;
std::set<Node*>::iterator iter;
// now check if the parent of value_node is a blinepoint type
for(iter=radial_value_node->parent_set.begin(); iter!=radial_value_node->parent_set.end(); ++iter)
{
blinepoint=ValueNode_Composite::Handle::cast_dynamic(*iter);
if(blinepoint && blinepoint->get_type()==ValueBase::TYPE_BLINEPOINT)
{
value_node=blinepoint;
return true;
}
}
return false;
}
return false;
}
if(name=="time" && param.get_type()==Param::TYPE_TIME)
{
time=param.get_time();
return true;
}
return Action::CanvasSpecific::set_param(name,param);
}
void
Duck::set_sub_trans_point(const synfig::Point &x, const synfig::Time &time)
{
if (get_type() == Duck::TYPE_TANGENT ||
get_type() == Duck::TYPE_ANGLE)
{
Angle old_angle = get_point().angle();
set_point((x-get_sub_trans_origin())/get_scalar());
Angle change = get_point().angle() - old_angle;
while (change < Angle::deg(-180)) change += Angle::deg(360);
while (change > Angle::deg(180)) change -= Angle::deg(360);
//int old_halves = round_to_int(Angle::deg(rotations).get()/180);
rotations += change;
//int new_halves = round_to_int(Angle::deg(rotations).get()/180);
/*if (old_halves != new_halves &&
(new_halves > 1 || new_halves < -1 ||
old_halves > 1 || old_halves < -1))
synfig::info("rotation: %.2f turns", new_halves/2.0)*/;
} else if(get_type() == Duck::TYPE_VERTEX || get_type() == Duck::TYPE_POSITION || get_type() == Duck::TYPE_WIDTHPOINT_POSITION)
{
set_point((x-get_sub_trans_origin())/get_scalar());
ValueNode_BLineCalcVertex::Handle bline_vertex;
ValueNode_Composite::Handle composite;
if ((bline_vertex = ValueNode_BLineCalcVertex::Handle::cast_dynamic(get_value_desc().get_value_node())) ||
((composite = ValueNode_Composite::Handle::cast_dynamic(get_value_desc().get_value_node())) &&
composite->get_type() == ValueBase::TYPE_BLINEPOINT &&
(bline_vertex = ValueNode_BLineCalcVertex::Handle::cast_dynamic(composite->get_link("point")))))
{
synfig::Point closest_point = get_point();
synfig::Real radius = 0.0;
ValueNode_BLine::Handle bline = ValueNode_BLine::Handle::cast_dynamic(bline_vertex->get_link("bline"));
synfig::find_closest_point(
(*bline)(time),
get_point(),
radius,
bline->get_loop(),
&closest_point);
set_point(closest_point);
}
ValueNode_Composite::Handle wpoint_composite;
ValueNode_WPList::Handle wplist;
wpoint_composite=ValueNode_Composite::Handle::cast_dynamic(get_value_desc().get_value_node());
if(wpoint_composite && wpoint_composite->get_type() == ValueBase::TYPE_WIDTHPOINT)
if(get_value_desc().parent_is_value_node())
{
wplist=ValueNode_WPList::Handle::cast_dynamic(get_value_desc().get_parent_value_node());
if(wplist)
{
ValueNode_BLine::Handle bline(ValueNode_BLine::Handle::cast_dynamic(wplist->get_bline()));
synfig::Point closest_point = get_point();
synfig::Real radius = 0.0;
synfig::find_closest_point(
(*bline)(time),
get_point(),
radius,
bline->get_loop(),
&closest_point);
set_point(closest_point);
}
}
}
else set_point((x-get_sub_trans_origin())/get_scalar());
}