-/* === S I N F G =========================================================== */
+/* === S Y N F I G ========================================================= */
/*! \file valuenode_scale.cpp
-** \brief Template File
+** \brief Implementation of the "Scale" valuenode conversion.
**
-** $Id: valuenode_scale.cpp,v 1.1.1.1 2005/01/04 01:23:15 darco Exp $
+** $Id$
**
** \legal
-** Copyright (c) 2002 Robert B. Quattlebaum Jr.
+** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
+** Copyright (c) 2007, 2008 Chris Moore
**
-** This software and associated documentation
-** are CONFIDENTIAL and PROPRIETARY property of
-** the above-mentioned copyright holder.
+** 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.
**
-** You may not copy, print, publish, or in any
-** other way distribute this software without
-** a prior written agreement with
-** the copyright holder.
+** 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
*/
/* ========================================================================= */
#include "valuenode_scale.h"
#include "valuenode_const.h"
#include <stdexcept>
-#include <cassert>
#include "color.h"
#include "vector.h"
#include "time.h"
#include "angle.h"
+#include <ETL/misc>
#endif
using namespace std;
using namespace etl;
-using namespace sinfg;
+using namespace synfig;
/* === M A C R O S ========================================================= */
/* === M E T H O D S ======================================================= */
-ValueNode_Scale::ValueNode_Scale():LinkableValueNode(sinfg::ValueBase::TYPE_NIL)
+ValueNode_Scale::ValueNode_Scale(const ValueBase &value):
+ LinkableValueNode(value.get_type())
{
- set_scalar(1.0);
-}
+ set_link("scalar",ValueNode::Handle(ValueNode_Const::create(Real(1.0))));
+ ValueBase::Type id(value.get_type());
-ValueNode_Scale*
-ValueNode_Scale::create(const ValueBase& x)
-{
- ValueNode_Scale* value_node;
- switch(x.get_type())
+ switch(id)
{
- case ValueBase::TYPE_VECTOR:
- case ValueBase::TYPE_REAL:
- case ValueBase::TYPE_TIME:
- case ValueBase::TYPE_INTEGER:
case ValueBase::TYPE_ANGLE:
+ set_link("link",ValueNode_Const::create(value.get(Angle())));
+ break;
case ValueBase::TYPE_COLOR:
- value_node=new ValueNode_Scale();
- if(!value_node->set_value_node(ValueNode_Const::create(x)))
- return 0;
- assert(value_node->get_value_node()->get_type()==x.get_type());
+ set_link("link",ValueNode_Const::create(value.get(Color())));
+ break;
+ case ValueBase::TYPE_INTEGER:
+ set_link("link",ValueNode_Const::create(value.get(int())));
+ break;
+ case ValueBase::TYPE_REAL:
+ set_link("link",ValueNode_Const::create(value.get(Real())));
+ break;
+ case ValueBase::TYPE_TIME:
+ set_link("link",ValueNode_Const::create(value.get(Time())));
+ break;
+ case ValueBase::TYPE_VECTOR:
+ set_link("link",ValueNode_Const::create(value.get(Vector())));
break;
default:
assert(0);
- throw runtime_error("sinfg::ValueNode_Scale:Bad type "+ValueBase::type_name(x.get_type()));
+ throw runtime_error(get_local_name()+_(":Bad type ")+ValueBase::type_local_name(id));
}
+
assert(value_node);
- assert(value_node->get_type()==x.get_type());
-
- return value_node;
+ assert(value_node->get_type()==id);
+ assert(get_type()==id);
}
LinkableValueNode*
ValueNode_Scale::create_new()const
{
- return new ValueNode_Scale();
-}
-
-sinfg::ValueNode_Scale::~ValueNode_Scale()
-{
- unlink_all();
-}
-
-void
-ValueNode_Scale::set_scalar(Real x)
-{
- set_link("scalar",ValueNode::Handle(ValueNode_Const::create(x)));
-}
-
-bool
-ValueNode_Scale::set_scalar(const ValueNode::Handle &x)
-{
- if(!x
- || x->get_type()!=ValueBase::TYPE_REAL
- && !PlaceholderValueNode::Handle::cast_dynamic(x)
- )
- return false;
- scalar=x;
- return true;
+ return new ValueNode_Scale(get_type());
}
-ValueNode::Handle
-ValueNode_Scale::get_scalar()const
+ValueNode_Scale*
+ValueNode_Scale::create(const ValueBase& value)
{
- return scalar;
+ return new ValueNode_Scale(value);
}
-bool
-ValueNode_Scale::set_value_node(const ValueNode::Handle &x)
+synfig::ValueNode_Scale::~ValueNode_Scale()
{
- if(!x
- || ( get_type()==ValueBase::TYPE_NIL
- && !check_type(x->get_type()) )
- || ( get_type()!=ValueBase::TYPE_NIL
- && x->get_type()!=get_type() ) &&
- !PlaceholderValueNode::Handle::cast_dynamic(x)
- )
- return false;
-
- assert(!(PlaceholderValueNode::Handle::cast_dynamic(x) && !get_type()));
-
- value_node=x;
-
- if(!get_type())
- set_type(x->get_type());
-
- return true;
+ unlink_all();
}
-ValueNode::Handle
-ValueNode_Scale::get_value_node()const
+synfig::ValueBase
+synfig::ValueNode_Scale::operator()(Time t)const
{
- return value_node;
-}
-
+ if (getenv("SYNFIG_DEBUG_VALUENODE_OPERATORS"))
+ printf("%s:%d operator()\n", __FILE__, __LINE__);
-sinfg::ValueBase
-sinfg::ValueNode_Scale::operator()(Time t)const
-{
if(!value_node || !scalar)
throw runtime_error(strprintf("ValueNode_Scale: %s",_("One or both of my parameters aren't set!")));
- else
- if(get_type()==ValueBase::TYPE_VECTOR)
- return (*value_node)(t).get(Vector())*(*scalar)(t).get(Real());
- else
- if(get_type()==ValueBase::TYPE_REAL)
- return (*value_node)(t).get(Real())*(*scalar)(t).get(Real());
- else
- if(get_type()==ValueBase::TYPE_TIME)
- return (*value_node)(t).get(Time())*(*scalar)(t).get(Time());
- else
- if(get_type()==ValueBase::TYPE_INTEGER)
- return (*value_node)(t).get(int())*(*scalar)(t).get(Real());
- else
- if(get_type()==ValueBase::TYPE_ANGLE)
+ else if(get_type()==ValueBase::TYPE_ANGLE)
return (*value_node)(t).get(Angle())*(*scalar)(t).get(Real());
- else
- if(get_type()==ValueBase::TYPE_COLOR)
+ else if(get_type()==ValueBase::TYPE_COLOR)
{
Color ret((*value_node)(t).get(Color()));
Real s((*scalar)(t).get(Real()));
ret.set_r(ret.get_r()*s);
- ret.set_g(ret.get_r()*s);
- ret.set_b(ret.get_r()*s);
+ ret.set_g(ret.get_g()*s);
+ ret.set_b(ret.get_b()*s);
return ret;
}
+ else if(get_type()==ValueBase::TYPE_INTEGER)
+ return round_to_int((*value_node)(t).get(int())*(*scalar)(t).get(Real()));
+ else if(get_type()==ValueBase::TYPE_REAL)
+ return (*value_node)(t).get(Real())*(*scalar)(t).get(Real());
+ else if(get_type()==ValueBase::TYPE_TIME)
+ return (*value_node)(t).get(Time())*(*scalar)(t).get(Time());
+ else if(get_type()==ValueBase::TYPE_VECTOR)
+ return (*value_node)(t).get(Vector())*(*scalar)(t).get(Real());
assert(0);
return ValueBase();
bool
-ValueNode_Scale::set_link_vfunc(int i,ValueNode::Handle x)
+ValueNode_Scale::set_link_vfunc(int i,ValueNode::Handle value)
{
- if(!(i==0 || i==1))
- return false;
-
- if(i==0 && !set_value_node(x))
- return false;
- else
- if(i==1 && !set_scalar(x))
- return false;
-
- signal_child_changed()(i);signal_value_changed()();
-
- return true;
+ assert(i>=0 && i<link_count());
+
+ switch(i)
+ {
+ case 0: CHECK_TYPE_AND_SET_VALUE(value_node, get_type());
+ case 1: CHECK_TYPE_AND_SET_VALUE(scalar, ValueBase::TYPE_REAL);
+ }
+ return false;
}
ValueNode::LooseHandle
ValueNode_Scale::get_link_vfunc(int i)const
{
- assert(i==0 || i==1);
+ assert(i>=0 && i<link_count());
+
if(i==0)
return value_node;
else if(i==1)
String
ValueNode_Scale::link_local_name(int i)const
{
- assert(i==0 || i==1);
+ assert(i>=0 && i<link_count());
+
if(i==0)
return _("Link");
else if(i==1)
return _("Scalar");
return String();
-}
+}
String
ValueNode_Scale::link_name(int i)const
{
- assert(i==0 || i==1);
+ assert(i>=0 && i<link_count());
+
if(i==0)
return "link";
else if(i==1)
return 0;
if(name=="scalar")
return 1;
-
+
throw Exception::BadLinkName(name);
}
ValueNode_Scale::check_type(ValueBase::Type type)
{
return
- type==ValueBase::TYPE_VECTOR ||
- type==ValueBase::TYPE_REAL ||
- type==ValueBase::TYPE_INTEGER ||
+ type==ValueBase::TYPE_ANGLE ||
type==ValueBase::TYPE_COLOR ||
- type==ValueBase::TYPE_ANGLE;
+ type==ValueBase::TYPE_INTEGER ||
+ type==ValueBase::TYPE_REAL ||
+ type==ValueBase::TYPE_TIME ||
+ type==ValueBase::TYPE_VECTOR;
}