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
Action::ValueDescBLineLink::prepare()
{
if (value_desc_list.empty())
throw Error(Error::TYPE_NOTREADY);
clear();
ValueNode_DynamicList::Handle bline_value_node(ValueNode_DynamicList::Handle::cast_dynamic(value_desc.get_parent_value_node()));
bool loop(bline_value_node->get_loop());
int loop_adjust(loop ? 0 : -1);
const std::vector<ValueBase> bline((*bline_value_node)(time).get_list());
int size = bline.size();
Real amount = (index + origin + loop_adjust) / (size + loop_adjust);
// This is the standard amount, let's calculate the homogeneous amount
// since by default, homogeneous is 'on' for new BLineLink
// Note: if bline is looped, then consider the loop option of
// BLineLink looped too.
amount=std_to_hom(ValueBase(bline), amount, loop, loop);
LinkableValueNode::Handle calculated_value_node;
Action::Handle action;
ValueNode::Handle loop_value_node(ValueNode_Const::create(loop));
ValueNode::Handle amount_value_node(ValueNode_Const::create(amount));
ValueNode::Handle homogeneous_value_node(ValueNode_Const::create(true));
for (std::list<ValueDesc>::iterator iter = value_desc_list.begin(); iter != value_desc_list.end(); ++iter)
{
ValueDesc& value_desc(*iter);
// parent is BLINEPOINT ValueNode
if (value_desc.parent_is_linkable_value_node() &&
value_desc.get_parent_value_node()->get_type() == type_bline_point &&
ValueNode_Composite::Handle::cast_dynamic(value_desc.get_parent_value_node()))
{
ValueNode_Composite::Handle composite = ValueNode_Composite::Handle::cast_dynamic(value_desc.get_parent_value_node());
String link_name(composite->link_name(value_desc.get_index()));
if (link_name == "t1" || link_name == "t2")
{
action = ValueDescSet::create();
action->set_param("canvas",get_canvas());
action->set_param("canvas_interface",get_canvas_interface());
action->set_param("value_desc",ValueDesc(composite,composite->get_link_index_from_name("split_radius")));
action->set_param("time",time);
action->set_param("new_value",synfig::ValueBase(true));
assert(action->is_ready());
if(!action->is_ready()) throw Error(Error::TYPE_NOTREADY);
add_action(action);
action = ValueDescSet::create();
action->set_param("canvas",get_canvas());
action->set_param("canvas_interface",get_canvas_interface());
action->set_param("value_desc",ValueDesc(composite,composite->get_link_index_from_name("split_angle")));
action->set_param("time",time);
action->set_param("new_value",synfig::ValueBase(true));
assert(action->is_ready());
if(!action->is_ready()) throw Error(Error::TYPE_NOTREADY);
add_action(action);
calculated_value_node = ValueNode_BLineCalcTangent::create(type_vector);
}
else
if (link_name == "width")
calculated_value_node = ValueNode_BLineCalcWidth::create(type_real);
else
if (link_name == "point")
calculated_value_node = ValueNode_BLineCalcVertex::create(type_vector);
else
{
synfig::warning("can't link '%s'", link_name.c_str());
continue;
}
action = ValueNodeLinkConnect::create();
action->set_param("parent_value_node", value_desc.get_parent_value_node());
action->set_param("index", value_desc.get_index());
}
// BLINEPOINT ValueNode - link its vertex
else if (value_desc.is_value_node() &&
value_desc.get_value_type() == type_bline_point &&
ValueNode_Composite::Handle::cast_dynamic(value_desc.get_value_node()))
{
ValueNode_Composite::Handle composite = ValueNode_Composite::Handle::cast_dynamic(value_desc.get_value_node());
String link_name(value_desc.get_sub_name());
int index = composite->get_link_index_from_name(link_name);
calculated_value_node.reset();
if (link_name == "t1" || link_name == "t2")
{
action = ValueDescSet::create();
action->set_param("canvas",get_canvas());
action->set_param("canvas_interface",get_canvas_interface());
action->set_param("value_desc",ValueDesc(composite,composite->get_link_index_from_name("split_radius")));
action->set_param("time",time);
action->set_param("new_value",synfig::ValueBase(true));
assert(action->is_ready());
if(!action->is_ready()) throw Error(Error::TYPE_NOTREADY);
add_action(action);
action = ValueDescSet::create();
action->set_param("canvas",get_canvas());
action->set_param("canvas_interface",get_canvas_interface());
action->set_param("value_desc",ValueDesc(composite,composite->get_link_index_from_name("split_angle")));
action->set_param("time",time);
action->set_param("new_value",synfig::ValueBase(true));
assert(action->is_ready());
if(!action->is_ready()) throw Error(Error::TYPE_NOTREADY);
add_action(action);
calculated_value_node = ValueNode_BLineCalcTangent::create(type_vector);
}
else
if (link_name == "width")
calculated_value_node = ValueNode_BLineCalcWidth::create(type_real);
else
if (link_name == "point")
calculated_value_node = ValueNode_BLineCalcVertex::create(type_vector);
if (index < 0 || !calculated_value_node)
{
synfig::warning("can't link '%s'", link_name.c_str());
continue;
}
action = ValueNodeLinkConnect::create();
action->set_param("parent_value_node", value_desc.get_value_node());
action->set_param("index", index);
}
// exported ValueNode
else if (value_desc.parent_is_canvas())
{
if (value_desc.get_value_type() == type_vector)
calculated_value_node = ValueNode_BLineCalcVertex::create(type_vector);
else if (value_desc.get_value_type() == type_real)
calculated_value_node = ValueNode_BLineCalcWidth::create(type_real);
else
continue;
calculated_value_node->set_link("bline", bline_value_node);
calculated_value_node->set_link("loop", ValueNode_Const::create(loop));
calculated_value_node->set_link("amount", ValueNode_Const::create(amount));
calculated_value_node->set_link("homogeneous", ValueNode_Const::create(true));
action = ValueNodeReplace::create();
action->set_param("canvas", get_canvas());
action->set_param("canvas_interface", get_canvas_interface());
action->set_param("src", ValueNode::Handle(calculated_value_node));
action->set_param("dest", value_desc.get_value_node());
assert(action->is_ready());
if (!action->is_ready()) throw Error(Error::TYPE_NOTREADY);
add_action_front(action);
continue;
}
else if (value_desc.parent_is_layer())
{
// VECTOR layer parameter
if (value_desc.get_value_type() == type_vector)
calculated_value_node = ValueNode_BLineCalcVertex::create(type_vector);
// REAL layer parameter
else if (value_desc.get_value_type() == type_real)
calculated_value_node = ValueNode_BLineCalcWidth::create(type_real);
// ANGLE layer parameter
else if (value_desc.get_value_type() == type_angle)
calculated_value_node = ValueNode_BLineCalcTangent::create(type_angle);
// TRANSFORMATION layer parameter
else if (value_desc.get_value_type() == type_transformation)
{
LinkableValueNode::Handle composite_node = ValueNode_Composite::create(value_desc.get_value(time), get_canvas());
LinkableValueNode::Handle offset_node = ValueNode_BLineCalcVertex::create(type_vector);
LinkableValueNode::Handle angle_node = ValueNode_BLineCalcTangent::create(type_angle);
composite_node->set_link("offset", offset_node);
composite_node->set_link("angle", angle_node);
offset_node->set_link("bline", bline_value_node );
offset_node->set_link("loop", loop_value_node );
offset_node->set_link("amount", amount_value_node);
offset_node->set_link("homogeneous", homogeneous_value_node);
angle_node->set_link("bline", bline_value_node );
angle_node->set_link("loop", loop_value_node );
angle_node->set_link("amount", amount_value_node);
angle_node->set_link("homogeneous", homogeneous_value_node);
action = LayerParamConnect::create();
action->set_param("layer", value_desc.get_layer());
action->set_param("param", value_desc.get_param_name());
action->set_param("canvas", get_canvas());
action->set_param("canvas_interface", get_canvas_interface());
action->set_param("value_node", ValueNode::Handle(composite_node));
assert(action->is_ready());
if (!action->is_ready()) throw Error(Error::TYPE_NOTREADY);
add_action_front(action);
continue;
}
else
continue;
action = LayerParamConnect::create();
action->set_param("layer", value_desc.get_layer());
action->set_param("param", value_desc.get_param_name());
}
else
continue;
calculated_value_node->set_link("bline", bline_value_node );
calculated_value_node->set_link("loop", loop_value_node );
calculated_value_node->set_link("amount", amount_value_node);
calculated_value_node->set_link("homogeneous", homogeneous_value_node);
action->set_param("canvas", get_canvas());
action->set_param("canvas_interface", get_canvas_interface());
action->set_param("value_node", ValueNode::Handle(calculated_value_node));
assert(action->is_ready());
if (!action->is_ready()) throw Error(Error::TYPE_NOTREADY);
add_action(action);
}
}
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());
}
