** \legal
** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
** Copyright (c) 2007, 2008 Chris Moore
+** Copyright (c) 2010 Carlos López
**
** This package is free software; you can redistribute it and/or
** modify it under the terms of the GNU General Public License as
#include <synfigapp/canvasinterface.h>
#include <synfig/valuenode_const.h>
+#include <synfig/valuenode_scale.h>
#include <synfigapp/general.h>
/* === M E T H O D S ======================================================= */
-Action::ValueDescLink::ValueDescLink(): poison(false), status_level(0)
+Action::ValueDescLink::ValueDescLink():
+poison(false), status_level(0), link_scalar(0.0)
{
}
ParamVocab ret(Action::CanvasSpecific::get_param_vocab());
ret.push_back(ParamDesc("value_desc",Param::TYPE_VALUEDESC)
- .set_local_name(_("ValueDesc to link"))
+ .set_local_name(_("ValueDesc to smart link"))
.set_requires_multiple()
);
}
link_value_node=value_desc.get_value_node();
+ link_scalar=value_desc.get_scalar();
status_message = _("Used exported ValueNode ('") + link_value_node->get_id() + _("').");
}
else if(value_desc.is_value_node())
status_level = 1;
status_message = _("Using the only available ValueNode.");
link_value_node=value_desc.get_value_node();
+ link_scalar=value_desc.get_scalar();
}
else if(link_value_node->is_exported())
{
status_level = 2;
status_message = _("Using the most referenced ValueNode.");
link_value_node=value_desc.get_value_node();
+ link_scalar=value_desc.get_scalar();
}
else if (status_level <= 2)
{
status_level = 3;
status_message = _("There's a tie for most referenced; using the animated ValueNode.");
link_value_node=value_desc.get_value_node();
+ link_scalar=value_desc.get_scalar();
}
else if(ValueNode_Const::Handle::cast_dynamic(value_desc.get_value_node()) && !ValueNode_Const::Handle::cast_dynamic(link_value_node))
{
status_level = 4;
status_message = _("There's a tie for most referenced, and both are animated; using the one with the most waypoints.");
link_value_node=value_desc.get_value_node();
+ link_scalar=value_desc.get_scalar();
}
else if (status_level <= 4)
{
status_level = 4;
status_message = _("There's a tie for most referenced, and both are linkable value node animated; using the one with the most waypoints.");
link_value_node=value_desc.get_value_node();
+ link_scalar=value_desc.get_scalar();
}
else if (status_level <= 4)
{
status_level = 5;
status_message = _("Everything is tied; using the least recently modified value.");
link_value_node=value_desc.get_value_node();
+ link_scalar=value_desc.get_scalar();
}
else if (status_level <= 5)
{
add_action_front(action);
}
- /*
- if(!link_value_node->is_exported())
- {
- Action::Handle action(Action::create("ValueNodeAdd"));
-
- action->set_param("canvas",get_canvas());
- action->set_param("canvas_interface",get_canvas_interface());
- action->set_param("new",link_value_node);
- action->set_param("name",strprintf(_("Unnamed%08d"),synfig::UniqueID().get_uid()));
-
- assert(action->is_ready());
- if(!action->is_ready())
- throw Error(Error::TYPE_NOTREADY);
-
- add_action_front(action);
- }
- */
+ // Check if the selected link value node is already a scale -1.0 Linkable Value Node
+ bool link_is_scaled(false);
+ if(synfig::ValueNode_Scale::Handle::cast_dynamic(link_value_node))
+ {
+ synfig::ValueNode_Const::Handle scale_vn(
+ synfig::ValueNode_Const::Handle::cast_dynamic(
+ synfig::ValueNode_Scale::Handle::cast_dynamic(link_value_node)->get_link(1)
+ )
+ );
+ if(scale_vn)
+ if((*scale_vn)(synfig::Time(0))==synfig::ValueBase(Real(-1.0)))
+ link_is_scaled=true;
+ }
std::list<ValueDesc>::iterator iter;
+ Real current_scalar(1.0);
+ bool found_inverse(false);
+ // Check if we are dealing the case of linking differnt types of tangents
+ for(iter=value_desc_list.begin();iter!=value_desc_list.end();++iter)
+ {
+ ValueDesc& v_desc(*iter);
+ // If parent is linkable value node
+ if(v_desc.parent_is_linkable_value_node())
+ {
+ // if the link describe to any tangent (index 4 or 5), continue
+ if(v_desc.get_index() == 4 || v_desc.get_index() == 5)
+ {
+ synfig::Real iter_scalar=v_desc.get_scalar();
+ // Let's compare the sign of scalar of the value node witht the current one
+ // and remember if a change of sign is seen.
+ if(iter_scalar*current_scalar < 0) // if they have different signs
+ {
+ found_inverse=true;
+ current_scalar=iter_scalar;
+ }
+ }
+ else
+ {
+ found_inverse=false;
+ break;
+ }
+ }
+ else
+ {
+ found_inverse=false;
+ break;
+ }
+ }
+ // found_inverse = true only if all they are tangents and some are inversed tangents
+ //Noe let's loop throug all the value desc
for(iter=value_desc_list.begin();iter!=value_desc_list.end();++iter)
{
ValueDesc& value_desc(*iter);
// don't link it to itself
if (value_desc.is_exported())
continue;
+ // Don't link the selected to itself (maybe it is redundant with the previous check)
+ if(value_desc.get_value_node() == link_value_node)
+ continue;
+ // If we found inverse means that all they are tangents and some are differnt scalar (different colors)
+ if(found_inverse)
+ {
+ //Check if the current value node has opposite scalar than the link
+ // value node to convert to scale -1.0 before connect.
+ // Check also if the link value node is NOT also a scale -1
+ if( (value_desc.get_scalar()*link_scalar<0) && (link_is_scaled==false) )
+ {
+ //Let's create a Scale Value Node
+ synfig::ValueNode::Handle scale_value_node=synfig::LinkableValueNode::create("scale",iter->get_value(time));
+ if(!scale_value_node)
+ throw Error(Error::TYPE_BUG);
+ scale_value_node->set_parent_canvas(get_canvas());
+ //Let's connect the new Scale Value Node to the value node
+ Action::Handle action1(Action::create("ValueDescConnect"));
+ if(!action1)
+ throw Error(Error::TYPE_CRITICAL);
+ action1->set_param("canvas",get_canvas());
+ action1->set_param("canvas_interface",get_canvas_interface());
+ action1->set_param("dest",value_desc);
+ action1->set_param("src",scale_value_node);
+ assert(action1->is_ready());
+ if(!action1->is_ready())
+ throw Error(Error::TYPE_NOTREADY);
+ add_action_front(action1);
+
+ //Let's Connect the link value node to the scale value node link subparam
+ Action::Handle action2(Action::create("ValueNodeLinkConnect"));
+ if(!action2)
+ throw Error(Error::TYPE_CRITICAL);
+
+ action2->set_param("canvas",get_canvas());
+ action2->set_param("canvas_interface",get_canvas_interface());
+ action2->set_param("parent_value_node",scale_value_node);
+ action2->set_param("index",0);
+ action2->set_param("value_node",link_value_node);
+ assert(action2->is_ready());
+ if(!action2->is_ready())
+ throw Error(Error::TYPE_NOTREADY);
+ add_action_front(action2);
+
+ //Let's Set the scale to -1
+ Action::Handle action3(Action::create("ValueNodeConstSet"));
+ if(!action3)
+ throw Error(Error::TYPE_CRITICAL);
+
+ action3->set_param("canvas",get_canvas());
+ action3->set_param("canvas_interface",get_canvas_interface());
+ action3->set_param("value_node",synfig::LinkableValueNode::Handle::cast_dynamic(scale_value_node)->get_link(1));
+ action3->set_param("new_value",synfig::ValueBase(Real(-1.0)));
+ assert(action3->is_ready());
+ if(!action3->is_ready())
+ throw Error(Error::TYPE_NOTREADY);
+ add_action_front(action3);
+ }
+ else if((iter->get_scalar()*link_scalar<0) && (link_is_scaled==true) )
+ {
+ //Let's connect the link value node -> link to the value node
+ // There is not needed conversion to scale of the value node
+ // because the link value node is already a scale -1
+ Action::Handle action4(Action::create("ValueDescConnect"));
+ if(!action4)
+ throw Error(Error::TYPE_CRITICAL);
+ action4->set_param("canvas",get_canvas());
+ action4->set_param("canvas_interface",get_canvas_interface());
+ action4->set_param("dest",value_desc);
+ action4->set_param("src",synfig::ValueNode_Scale::Handle::cast_dynamic(link_value_node)->get_link(0));
+ assert(action4->is_ready());
+ if(!action4->is_ready())
+ throw Error(Error::TYPE_NOTREADY);
+ add_action_front(action4);
+ }
+ else
+ {
+ //Let's connect the link value node to the value node
+ Action::Handle action(Action::create("ValueDescConnect"));
- Action::Handle action(Action::create("ValueDescConnect"));
+ action->set_param("canvas",get_canvas());
+ action->set_param("canvas_interface",get_canvas_interface());
+ action->set_param("src",link_value_node);
+ action->set_param("dest",value_desc);
- action->set_param("canvas",get_canvas());
- action->set_param("canvas_interface",get_canvas_interface());
- action->set_param("src",link_value_node);
- action->set_param("dest",value_desc);
+ assert(action->is_ready());
+ if(!action->is_ready())
+ throw Error(Error::TYPE_NOTREADY);
- assert(action->is_ready());
- if(!action->is_ready())
- throw Error(Error::TYPE_NOTREADY);
+ add_action_front(action);
+ }
+ } // found inverse
+ else // Not found inverse so do a regualr link
+ {
+ //Let's connect the link value node to the value node
+ Action::Handle action(Action::create("ValueDescConnect"));
+
+ action->set_param("canvas",get_canvas());
+ action->set_param("canvas_interface",get_canvas_interface());
+ action->set_param("src",link_value_node);
+ action->set_param("dest",value_desc);
+
+ assert(action->is_ready());
+ if(!action->is_ready())
+ throw Error(Error::TYPE_NOTREADY);
+
+ add_action_front(action);
+ }
- add_action_front(action);
}
synfig::info("http://synfig.org/Linking#Tier_%d : %s", status_level, status_message.c_str());
projects / synfig.git / commitdiff