/* === S Y N F I G ========================================================= */
/*! \file valuenode_repeat_gradient.cpp
-** \brief Template File
+** \brief Implementation of the "Repeat Gradient" valuenode conversion.
**
** $Id: valuenode_repeat_gradient.cpp 604 2007-09-05 14:29:02Z dooglus $
**
** \legal
** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
+** Copyright (c) 2007 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
#include "valuenode_repeat_gradient.h"
#include "valuenode_const.h"
#include <stdexcept>
+#include "color.h"
#include "gradient.h"
#endif
/* === M E T H O D S ======================================================= */
-synfig::ValueNode_Repeat_Gradient::ValueNode_Repeat_Gradient():LinkableValueNode(synfig::ValueBase::TYPE_GRADIENT)
+synfig::ValueNode_Repeat_Gradient::ValueNode_Repeat_Gradient(const Gradient& x):LinkableValueNode(synfig::ValueBase::TYPE_GRADIENT)
{
- set_link("gradient",ValueNode_Const::create(Gradient()));
+ set_link("gradient",ValueNode_Const::create(x));
set_link("count",count_=ValueNode_Const::create(int(3)));
set_link("width",ValueNode_Const::create(0.5));
+ set_link("specify_start",ValueNode_Const::create(true));
+ set_link("specify_end",ValueNode_Const::create(true));
+ set_link("start_color",ValueNode_Const::create(Color::alpha()));
+ set_link("end_color",ValueNode_Const::create(Color::alpha()));
}
LinkableValueNode*
ValueNode_Repeat_Gradient::create_new()const
{
- return new ValueNode_Repeat_Gradient();
+ return new ValueNode_Repeat_Gradient(Gradient());
}
ValueNode_Repeat_Gradient*
if(id!=ValueBase::TYPE_GRADIENT)
{
assert(0);
- throw runtime_error("synfig::ValueNode_Repeat_Gradient:Bad type "+ValueBase::type_name(id));
+ throw runtime_error(String(_("Repeat Gradient"))+_(":Bad type ")+ValueBase::type_local_name(id));
}
- ValueNode_Repeat_Gradient* value_node=new ValueNode_Repeat_Gradient();
- value_node->set_gradient(ValueNode_Const::create(x.get(Gradient())));
+ ValueNode_Repeat_Gradient* value_node=new ValueNode_Repeat_Gradient(x.get(Gradient()));
assert(value_node->get_type()==id);
unlink_all();
}
-bool
-synfig::ValueNode_Repeat_Gradient::set_gradient(ValueNode::Handle a)
-{
- if(a->get_type()!=ValueBase::TYPE_GRADIENT)
- return false;
-
- gradient_=a;
-
- return true;
-}
-
-bool
-synfig::ValueNode_Repeat_Gradient::set_width(ValueNode::Handle x)
-{
- if(x->get_type()!=ValueBase::TYPE_REAL)
- return false;
-
- width_=x;
-
- return true;
-}
-
-bool
-synfig::ValueNode_Repeat_Gradient::set_count(ValueNode::Handle b)
-{
- if(b->get_type()!=ValueBase::TYPE_INTEGER)
- return false;
- count_=b;
- return true;
-}
-
synfig::ValueBase
synfig::ValueNode_Repeat_Gradient::operator()(Time t)const
{
const Gradient gradient((*gradient_)(t).get(Gradient()));
const float width(max(0.0,min(1.0,(*width_)(t).get(Real()))));
+ const bool specify_start((*specify_start_)(t).get(bool()));
+ const bool specify_end((*specify_end_)(t).get(bool()));
const float gradient_width_a(width/count);
const float gradient_width_b((1.0-width)/count);
Gradient::const_iterator iter;
Gradient::const_reverse_iterator riter;
+ if (specify_start)
+ ret.push_back(Gradient::CPoint(0,(*start_color_)(t).get(Color())));
for(i=0;i<count;i++)
{
float pos(float(i)/count);
for(riter=gradient.rbegin();riter!=gradient.rend();riter++)
ret.push_back(Gradient::CPoint(pos+gradient_width_b*(1-(riter->pos)),riter->color));
}
+ if (specify_end)
+ ret.push_back(Gradient::CPoint(1,(*end_color_)(t).get(Color())));
return ret;
}
bool
-ValueNode_Repeat_Gradient::set_link_vfunc(int i,ValueNode::Handle x)
+ValueNode_Repeat_Gradient::set_link_vfunc(int i,ValueNode::Handle value)
{
assert(i>=0 && i<link_count());
+
switch(i)
{
- case 0:
- if(set_gradient(x)) { signal_child_changed()(i);signal_value_changed()(); return true; }
- else { return false; }
- case 1:
- if(set_count(x)) { signal_child_changed()(i);signal_value_changed()(); return true; }
- else { return false; }
- case 2:
- if(set_width(x)) { signal_child_changed()(i);signal_value_changed()(); return true; }
- else { return false; }
+ case 0: CHECK_TYPE_AND_SET_VALUE(gradient_, get_type());
+ case 1: CHECK_TYPE_AND_SET_VALUE(count_, ValueBase::TYPE_INTEGER);
+ case 2: CHECK_TYPE_AND_SET_VALUE(width_, ValueBase::TYPE_REAL);
+ case 3: CHECK_TYPE_AND_SET_VALUE(specify_start_, ValueBase::TYPE_BOOL);
+ case 4: CHECK_TYPE_AND_SET_VALUE(specify_end_, ValueBase::TYPE_BOOL);
+ case 5: CHECK_TYPE_AND_SET_VALUE(start_color_, ValueBase::TYPE_COLOR);
+ case 6: CHECK_TYPE_AND_SET_VALUE(end_color_, ValueBase::TYPE_COLOR);
}
-
return false;
}
ValueNode_Repeat_Gradient::get_link_vfunc(int i)const
{
assert(i>=0 && i<link_count());
+
switch(i)
{
case 0: return gradient_;
case 1: return count_;
case 2: return width_;
+ case 3: return specify_start_;
+ case 4: return specify_end_;
+ case 5: return start_color_;
+ case 6: return end_color_;
default: return 0;
}
}
int
ValueNode_Repeat_Gradient::link_count()const
{
- return 3;
+ return 7;
}
String
ValueNode_Repeat_Gradient::link_local_name(int i)const
{
assert(i>=0 && i<link_count());
+
switch(i)
{
case 0: return _("Gradient");
case 1: return _("Count");
case 2: return _("Width");
+ case 3: return _("Specify Start");
+ case 4: return _("Specify End");
+ case 5: return _("Start Color");
+ case 6: return _("End Color");
default: return String();
}
}
ValueNode_Repeat_Gradient::link_name(int i)const
{
assert(i>=0 && i<link_count());
+
switch(i)
{
case 0: return "gradient";
case 1: return "count";
case 2: return "width";
+ case 3: return "specify_start";
+ case 4: return "specify_end";
+ case 5: return "start_color";
+ case 6: return "end_color";
default: return String();
}
}
if(name=="gradient") return 0;
if(name=="count") return 1;
if(name=="width") return 2;
+ if(name=="specify_start") return 3;
+ if(name=="specify_end") return 4;
+ if(name=="start_color") return 5;
+ if(name=="end_color") return 6;
throw Exception::BadLinkName(name);
}