/* === S Y N F I G ========================================================= */
/*! \file valuedescblinelink.cpp
** \brief Template File
**
** $Id$
**
** \legal
** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
** Copyright (c) 2007, 2008 Chris Moore
**
** This package is free software; you can redistribute it and/or
** modify it under the terms of the GNU General Public License as
** published by the Free Software Foundation; either version 2 of
** the License, or (at your option) any later version.
**
** This package is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
** General Public License for more details.
** \endlegal
*/
/* ========================================================================= */
/* === H E A D E R S ======================================================= */
#ifdef USING_PCH
# include "pch.h"
#else
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <synfig/general.h>
#include "layerparamconnect.h"
#include "valuenodelinkconnect.h"
#include "valuenodereplace.h"
#include "valuedescblinelink.h"
#include "valuedescset.h"
#include <synfigapp/canvasinterface.h>
#include <synfig/valuenodes/valuenode_const.h>
#include <synfig/valuenodes/valuenode_composite.h>
#include <synfig/valuenodes/valuenode_blinecalctangent.h>
#include <synfig/valuenodes/valuenode_blinecalcvertex.h>
#include <synfig/valuenodes/valuenode_blinecalcwidth.h>
#include <synfig/valuenodes/valuenode_bline.h>
#include <synfigapp/localization.h>
#endif
using namespace std;
using namespace etl;
using namespace synfig;
using namespace synfigapp;
using namespace Action;
/* === M A C R O S ========================================================= */
ACTION_INIT(Action::ValueDescBLineLink);
ACTION_SET_NAME(Action::ValueDescBLineLink,"ValueDescBLineLink");
ACTION_SET_LOCAL_NAME(Action::ValueDescBLineLink,N_("Link to Spline"));
ACTION_SET_TASK(Action::ValueDescBLineLink,"connect");
ACTION_SET_CATEGORY(Action::ValueDescBLineLink,Action::CATEGORY_BEZIER);
ACTION_SET_PRIORITY(Action::ValueDescBLineLink,0);
ACTION_SET_VERSION(Action::ValueDescBLineLink,"0.0");
ACTION_SET_CVS_ID(Action::ValueDescBLineLink,"$Id$");
/* === G L O B A L S ======================================================= */
/* === P R O C E D U R E S ================================================= */
/* === M E T H O D S ======================================================= */
Action::ValueDescBLineLink::ValueDescBLineLink():
origin(),
index()
{ }
Action::ParamVocab
Action::ValueDescBLineLink::get_param_vocab()
{
ParamVocab ret(Action::CanvasSpecific::get_param_vocab());
ret.push_back(ParamDesc("selected_value_desc",Param::TYPE_VALUEDESC)
.set_local_name(_("ValueDesc to link"))
.set_supports_multiple()
);
ret.push_back(ParamDesc("value_desc",Param::TYPE_VALUEDESC)
.set_local_name(_("ValueDesc on Spline to link to"))
);
ret.push_back(ParamDesc("time",Param::TYPE_TIME)
.set_local_name(_("Time"))
.set_optional()
);
ret.push_back(ParamDesc("origin",Param::TYPE_REAL)
.set_local_name(_("Origin"))
.set_optional()
);
return ret;
}
bool
Action::ValueDescBLineLink::is_candidate(const ParamList &x)
{
ParamList::const_iterator i;
if (!candidate_check(get_param_vocab(),x))
return false;
ValueDesc value_desc(x.find("value_desc")->second.get_value_desc());
ValueDesc selected_value_desc(x.find("selected_value_desc")->second.get_value_desc());
//! if the valuedesc belong to the spline, can't link.
if(value_desc.parent_is_value_node() && selected_value_desc.parent_is_value_node() &&
value_desc.get_parent_value_node() == selected_value_desc.get_parent_value_node())
return false;
return (value_desc.parent_is_value_node() &&
// We need a dynamic list.
ValueNode_DynamicList::Handle::cast_dynamic(value_desc.get_parent_value_node()));
}
bool
Action::ValueDescBLineLink::set_param(const synfig::String& name, const Action::Param ¶m)
{
if (name == "time" && param.get_type() == Param::TYPE_TIME)
{
time = param.get_time();
return true;
}
if (name == "value_desc" && param.get_type() == Param::TYPE_VALUEDESC)
{
value_desc = param.get_value_desc();
index = value_desc.get_index();
return true;
}
if (name == "selected_value_desc" && param.get_type() == Param::TYPE_VALUEDESC)
{
ValueDesc value_desc(param.get_value_desc());
value_desc_list.push_back(value_desc);
return true;
}
if (name == "origin" && param.get_type() == Param::TYPE_REAL)
{
origin = param.get_real();
return true;
}
return Action::CanvasSpecific::set_param(name,param);
}
bool
Action::ValueDescBLineLink::is_ready()const
{
if (value_desc_list.size()<1)
return false;
if (!value_desc)
return false;
return Action::CanvasSpecific::is_ready();
}
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);
}
}