-/* === S I N F G =========================================================== */
+/* === S Y N F I G ========================================================= */
/*! \file valuenode_timedswap.cpp
** \brief Template File
**
-** $Id: valuenode_timedswap.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 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
*/
/* ========================================================================= */
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_TimedSwap::ValueNode_TimedSwap(ValueBase::Type type):
- LinkableValueNode(type)
+ValueNode_TimedSwap::ValueNode_TimedSwap(const ValueBase &value):
+ LinkableValueNode(value.get_type())
{
- set_before(ValueNode_Const::create(type));
- set_after(ValueNode_Const::create(type));
- set_swap_time_real(1.0);
- set_swap_length_real(1.0);
+ switch(get_type())
+ {
+ case ValueBase::TYPE_ANGLE:
+ set_link("before",ValueNode_Const::create(value.get(Angle())));
+ set_link("after",ValueNode_Const::create(value.get(Angle())));
+ break;
+ case ValueBase::TYPE_COLOR:
+ set_link("before",ValueNode_Const::create(value.get(Color())));
+ set_link("after",ValueNode_Const::create(value.get(Color())));
+ break;
+ case ValueBase::TYPE_INTEGER:
+ 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()));
+ }
+
+ set_link("time",ValueNode_Const::create(Time(2)));
+ set_link("length",ValueNode_Const::create(Time(1)));
DCAST_HACK_ENABLE();
}
ValueNode_TimedSwap*
ValueNode_TimedSwap::create(const ValueBase& x)
{
- return new ValueNode_TimedSwap(x.get_type());
+ return new ValueNode_TimedSwap(x);
}
}
-sinfg::ValueNode_TimedSwap::~ValueNode_TimedSwap()
+synfig::ValueNode_TimedSwap::~ValueNode_TimedSwap()
{
unlink_all();
}
}
-void
-ValueNode_TimedSwap::set_swap_time_real(Time x)
-{
- set_swap_time(ValueNode_Const::create(x));
-}
-
bool
ValueNode_TimedSwap::set_swap_time(const ValueNode::Handle &x)
{
- if(!x
- || !ValueBase(ValueBase::TYPE_TIME).same_as(x->get_type())
- && !PlaceholderValueNode::Handle::cast_dynamic(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;
}
return swap_time;
}
-void
-ValueNode_TimedSwap::set_swap_length_real(Time x)
-{
- set_swap_length(ValueNode_Const::create(x));
-}
-
bool
ValueNode_TimedSwap::set_swap_length(const ValueNode::Handle &x)
{
- if(!x || (
- !ValueBase(ValueBase::TYPE_TIME).same_as(x->get_type())
- && !PlaceholderValueNode::Handle::cast_dynamic(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;
}
-sinfg::ValueBase
-sinfg::ValueNode_TimedSwap::operator()(Time t)const
+synfig::ValueBase
+synfig::ValueNode_TimedSwap::operator()(Time t)const
{
Time swptime=(*swap_time)(t).get(Time());
Time swplength=(*swap_length)(t).get(Time());
if(t>swptime)
return (*after)(t);
-
+
if(t<=swptime && t>swptime-swplength)
{
Real amount=(swptime-t)/swplength;
// if amount==0.0, then we are after
// if amount==1.0, then we are before
-
+
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 b=(float)(*before)(t).get(int());
return static_cast<int>((b-a)*amount+a+0.5f);
}
+ 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 a=(*after)(t).get(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;
}
assert(i>=0 && i<4);
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: return set_before(x);
+ case 1: return set_after(x);
+ case 2: return set_swap_time(x);
+ case 3: return set_swap_length(x);
}
- return 0;
+ return false;
}
ValueNode::LooseHandle
assert(i>=0 && i<4);
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 get_before();
+ case 1: return get_after();
+ case 2: return get_swap_time();
+ case 3: return get_swap_length();
}
return 0;
}
assert(i>=0 && i<4);
switch(i)
{
- case 0:
- return _("Before");
- case 1:
- return _("After");
- case 2:
- return _("Swap Time");
- case 3:
- return _("Swap Duration");
+ case 0: return _("Before");
+ case 1: return _("After");
+ case 2: return _("Swap Time");
+ case 3: return _("Swap Duration");
+ default:return String();
}
- return 0;
-}
+}
String
ValueNode_TimedSwap::link_name(int i)const
assert(i>=0 && i<4);
switch(i)
{
- case 0:
- return "before";
- case 1:
- return "after";
- case 2:
- return "time";
- case 3:
- return "length";
+ case 0: return "before";
+ case 1: return "after";
+ case 2: return "time";
+ case 3: return "length";
+ default:return String();
}
- return 0;
-}
+}
int
ValueNode_TimedSwap::get_link_index_from_name(const String &name)const
{
- if(name=="before")
- return 0;
- if(name=="after")
- return 1;
- if(name=="time")
- return 2;
- if(name=="length")
- return 3;
+ if(name=="before") return 0;
+ if(name=="after") return 1;
+ if(name=="time") return 2;
+ if(name=="length") return 3;
throw Exception::BadLinkName(name);
}
bool
ValueNode_TimedSwap::check_type(ValueBase::Type type)
{
- if(!type)
- return false;
- return true;
+ return
+ type==ValueBase::TYPE_ANGLE ||
+ type==ValueBase::TYPE_COLOR ||
+ type==ValueBase::TYPE_INTEGER ||
+ type==ValueBase::TYPE_REAL ||
+ type==ValueBase::TYPE_TIME ||
+ type==ValueBase::TYPE_VECTOR;
}
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