/* === S Y N F I G ========================================================= */
/*! \file valuenode_timedswap.cpp
-** \brief Template File
+** \brief Implementation of the "Timed Swap" valuenode conversion.
**
** $Id$
**
** \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
#include "valuenode_const.h"
#include <stdexcept>
#include "color.h"
+#include <ETL/misc>
#endif
{
switch(get_type())
{
- case ValueBase::TYPE_REAL:
- set_link("before",ValueNode_Const::create(value.get(Real())));
- set_link("after",ValueNode_Const::create(value.get(Real())));
- break;
- case ValueBase::TYPE_VECTOR:
- set_link("before",ValueNode_Const::create(value.get(Vector())));
- set_link("after",ValueNode_Const::create(value.get(Vector())));
- break;
case ValueBase::TYPE_ANGLE:
set_link("before",ValueNode_Const::create(value.get(Angle())));
set_link("after",ValueNode_Const::create(value.get(Angle())));
set_link("before",ValueNode_Const::create(value.get(int())));
set_link("after",ValueNode_Const::create(value.get(int())));
break;
+ case ValueBase::TYPE_REAL:
+ set_link("before",ValueNode_Const::create(value.get(Real())));
+ set_link("after",ValueNode_Const::create(value.get(Real())));
+ break;
case ValueBase::TYPE_TIME:
set_link("before",ValueNode_Const::create(value.get(Time())));
set_link("after",ValueNode_Const::create(value.get(Time())));
break;
+ case ValueBase::TYPE_VECTOR:
+ set_link("before",ValueNode_Const::create(value.get(Vector())));
+ set_link("after",ValueNode_Const::create(value.get(Vector())));
+ break;
default:
- throw Exception::BadType(ValueBase::type_name(get_type()));
+ throw Exception::BadType(ValueBase::type_local_name(get_type()));
}
set_link("time",ValueNode_Const::create(Time(2)));
return new ValueNode_TimedSwap(x);
}
-
LinkableValueNode*
ValueNode_TimedSwap::create_new()const
{
return new ValueNode_TimedSwap(get_type());
}
-
synfig::ValueNode_TimedSwap::~ValueNode_TimedSwap()
{
unlink_all();
}
-
-
-bool
-ValueNode_TimedSwap::set_before(const ValueNode::Handle &x)
-{
- if(!x || x->get_type()!=get_type()
- && !PlaceholderValueNode::Handle::cast_dynamic(x))
- return false;
-
- before=x;
-
- return true;
-}
-
-ValueNode::Handle
-ValueNode_TimedSwap::get_before()const
-{
- return before;
-}
-
-
-bool
-ValueNode_TimedSwap::set_after(const ValueNode::Handle &x)
-{
- if(!x || x->get_type()!=get_type()
- && !PlaceholderValueNode::Handle::cast_dynamic(x))
- return false;
-
- after=x;
-
- return true;
-}
-
-ValueNode::Handle
-ValueNode_TimedSwap::get_after()const
-{
- return after;
-}
-
-
-bool
-ValueNode_TimedSwap::set_swap_time(const ValueNode::Handle &x)
-{
- if(!x || (!ValueBase(x->get_type()).same_type_as(ValueBase::TYPE_TIME) &&
- !PlaceholderValueNode::Handle::cast_dynamic(x)))
- return false;
-
- swap_time=x;
- return true;
-}
-
-ValueNode::Handle
-ValueNode_TimedSwap::get_swap_time()const
-{
- return swap_time;
-}
-
-bool
-ValueNode_TimedSwap::set_swap_length(const ValueNode::Handle &x)
-{
- if(!x || (!ValueBase(x->get_type()).same_type_as(ValueBase::TYPE_TIME) &&
- !PlaceholderValueNode::Handle::cast_dynamic(x)))
- return false;
-
- swap_length=x;
- return true;
-}
-
-ValueNode::Handle
-ValueNode_TimedSwap::get_swap_length()const
-{
- return swap_length;
-}
-
-
-
synfig::ValueBase
synfig::ValueNode_TimedSwap::operator()(Time t)const
{
+ if (getenv("SYNFIG_DEBUG_VALUENODE_OPERATORS"))
+ printf("%s:%d operator()\n", __FILE__, __LINE__);
+
Time swptime=(*swap_time)(t).get(Time());
Time swplength=(*swap_length)(t).get(Time());
switch(get_type())
{
- case ValueBase::TYPE_REAL:
- {
- Real a=(*after)(t).get(Real());
- Real b=(*before)(t).get(Real());
- return (b-a)*amount+a;
- }
- case ValueBase::TYPE_VECTOR:
- {
- Vector a=(*after)(t).get(Vector());
- Vector b=(*before)(t).get(Vector());
- return (b-a)*amount+a;
- }
case ValueBase::TYPE_ANGLE:
{
Angle a=(*after)(t).get(Angle());
{
float a=(float)(*after)(t).get(int());
float b=(float)(*before)(t).get(int());
- return static_cast<int>((b-a)*amount+a+0.5f);
+ return round_to_int((b-a)*amount+a);
+ }
+ case ValueBase::TYPE_REAL:
+ {
+ Real a=(*after)(t).get(Real());
+ Real b=(*before)(t).get(Real());
+ return (b-a)*amount+a;
}
case ValueBase::TYPE_TIME:
{
Time b=(*before)(t).get(Time());
return (b-a)*amount+a;
}
+ case ValueBase::TYPE_VECTOR:
+ {
+ Vector a=(*after)(t).get(Vector());
+ Vector b=(*before)(t).get(Vector());
+ return (b-a)*amount+a;
+ }
default:
break;
}
}
-
/*! \todo this should interpolate from
** before to after over the period defined
** by swap_length */
return (*before)(t);
}
-
bool
-ValueNode_TimedSwap::set_link_vfunc(int i,ValueNode::Handle x)
+ValueNode_TimedSwap::set_link_vfunc(int i,ValueNode::Handle value)
{
- assert(i>=0 && i<4);
+ assert(i>=0 && i<link_count());
+
switch(i)
{
- case 0: return set_before(x);
- case 1: return set_after(x);
- case 2: return set_swap_time(x);
- case 3: return set_swap_length(x);
+ case 0: CHECK_TYPE_AND_SET_VALUE(before, get_type());
+ case 1: CHECK_TYPE_AND_SET_VALUE(after, get_type());
+ case 2: CHECK_TYPE_AND_SET_VALUE(swap_time, ValueBase::TYPE_TIME);
+ case 3: CHECK_TYPE_AND_SET_VALUE(swap_length, ValueBase::TYPE_TIME);
}
return false;
}
ValueNode::LooseHandle
ValueNode_TimedSwap::get_link_vfunc(int i)const
{
- assert(i>=0 && i<4);
+ assert(i>=0 && i<link_count());
+
switch(i)
{
- case 0: return get_before();
- case 1: return get_after();
- case 2: return get_swap_time();
- case 3: return get_swap_length();
+ case 0: return before;
+ case 1: return after;
+ case 2: return swap_time;
+ case 3: return swap_length;
}
return 0;
}
String
ValueNode_TimedSwap::link_local_name(int i)const
{
- assert(i>=0 && i<4);
+ assert(i>=0 && i<link_count());
+
switch(i)
{
case 0: return _("Before");
String
ValueNode_TimedSwap::link_name(int i)const
{
- assert(i>=0 && i<4);
+ assert(i>=0 && i<link_count());
+
switch(i)
{
case 0: return "before";
ValueNode_TimedSwap::check_type(ValueBase::Type type)
{
return
- type==ValueBase::TYPE_REAL ||
- type==ValueBase::TYPE_VECTOR ||
type==ValueBase::TYPE_ANGLE ||
type==ValueBase::TYPE_COLOR ||
type==ValueBase::TYPE_INTEGER ||
- type==ValueBase::TYPE_TIME;
+ type==ValueBase::TYPE_REAL ||
+ type==ValueBase::TYPE_TIME ||
+ type==ValueBase::TYPE_VECTOR;
}
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