-/* === S I N F G =========================================================== */
+/* === S Y N F I G ========================================================= */
/*! \file valuenode_subtract.cpp
-** \brief Template File
+** \brief Implementation of the "Subtract" valuenode conversion.
**
-** $Id: valuenode_subtract.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
*/
/* ========================================================================= */
#include "vector.h"
#include "angle.h"
#include "real.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 ======================================================= */
-sinfg::ValueNode_Subtract::ValueNode_Subtract():LinkableValueNode(sinfg::ValueBase::TYPE_NIL)
+synfig::ValueNode_Subtract::ValueNode_Subtract(const ValueBase &value):
+ LinkableValueNode(value.get_type())
{
set_scalar(1.0);
+ ValueBase::Type id(value.get_type());
+
+ switch(id)
+ {
+ case ValueBase::TYPE_ANGLE:
+ set_link("lhs",ValueNode_Const::create(value.get(Angle())));
+ set_link("rhs",ValueNode_Const::create(Angle::deg(0)));
+ break;
+ case ValueBase::TYPE_COLOR:
+ set_link("lhs",ValueNode_Const::create(value.get(Color())));
+ set_link("rhs",ValueNode_Const::create(Color(0,0,0,0)));
+ break;
+ case ValueBase::TYPE_INTEGER:
+ set_link("lhs",ValueNode_Const::create(value.get(int())));
+ set_link("rhs",ValueNode_Const::create(int(0)));
+ break;
+ case ValueBase::TYPE_REAL:
+ set_link("lhs",ValueNode_Const::create(value.get(Real())));
+ set_link("rhs",ValueNode_Const::create(Real(0)));
+ break;
+ case ValueBase::TYPE_TIME:
+ set_link("lhs",ValueNode_Const::create(value.get(Time())));
+ set_link("rhs",ValueNode_Const::create(Time(0)));
+ break;
+ case ValueBase::TYPE_VECTOR:
+ set_link("lhs",ValueNode_Const::create(value.get(Vector())));
+ set_link("rhs",ValueNode_Const::create(Vector(0,0)));
+ break;
+ default:
+ assert(0);
+ throw runtime_error(get_local_name()+_(":Bad type ")+ValueBase::type_local_name(id));
+ }
+
+ assert(get_lhs()->get_type()==id);
+ assert(get_rhs()->get_type()==id);
+ assert(get_type()==id);
+
+ DCAST_HACK_ENABLE();
}
LinkableValueNode*
ValueNode_Subtract::create_new()const
{
- return new ValueNode_Subtract();
+ return new ValueNode_Subtract(get_type());
}
ValueNode_Subtract*
-ValueNode_Subtract::create(const ValueBase& x)
+ValueNode_Subtract::create(const ValueBase& value)
{
- ValueBase::Type id(x.get_type());
-
- ValueNode_Subtract* value_node=new ValueNode_Subtract();
- switch(id)
- {
- case ValueBase::TYPE_NIL:
- return value_node;
- case ValueBase::TYPE_VECTOR:
- case ValueBase::TYPE_REAL:
- case ValueBase::TYPE_INTEGER:
- case ValueBase::TYPE_ANGLE:
- value_node->set_link("rhs",ValueNode_Const::create(ValueBase(id)));
- value_node->set_link("lhs",ValueNode_Const::create(ValueBase(id)));
- assert(value_node->get_rhs()->get_type()==id);
- assert(value_node->get_lhs()->get_type()==id);
- break;
- default:
- assert(0);
- throw runtime_error("sinfg::ValueNode_Subtract:Bad type "+ValueBase::type_name(id));
- }
- assert(value_node->get_type()==id);
-
- return value_node;
+ return new ValueNode_Subtract(value);
}
-sinfg::ValueNode_Subtract::~ValueNode_Subtract()
+synfig::ValueNode_Subtract::~ValueNode_Subtract()
{
unlink_all();
}
void
-ValueNode_Subtract::set_scalar(Real x)
+ValueNode_Subtract::set_scalar(Real value)
{
- set_link("scalar",ValueNode_Const::create(x));
+ set_link("scalar",ValueNode_Const::create(value));
}
bool
-sinfg::ValueNode_Subtract::set_scalar(ValueNode::Handle x)
+synfig::ValueNode_Subtract::set_scalar(ValueNode::Handle value)
{
- if(x->get_type()!=ValueBase::TYPE_REAL&& !PlaceholderValueNode::Handle::cast_dynamic(x))
+ if(value->get_type()!=ValueBase::TYPE_REAL&& !PlaceholderValueNode::Handle::cast_dynamic(value))
return false;
- scalar=x;
+ scalar=value;
return true;
}
bool
-sinfg::ValueNode_Subtract::set_lhs(ValueNode::Handle a)
+synfig::ValueNode_Subtract::set_lhs(ValueNode::Handle x)
{
- ref_a=a;
-
- if(PlaceholderValueNode::Handle::cast_dynamic(a))
- return true;
-
- if(!ref_a || !ref_b)
- set_type(ValueBase::TYPE_NIL);
- else
- if(ref_a->get_type()==ValueBase::TYPE_VECTOR && ref_a->get_type()==ValueBase::TYPE_VECTOR)
- set_type(ValueBase::TYPE_VECTOR);
- else
- if(ref_a->get_type()==ValueBase::TYPE_REAL && ref_a->get_type()==ValueBase::TYPE_REAL)
- set_type(ValueBase::TYPE_REAL);
- else
- if(ref_a->get_type()==ValueBase::TYPE_INTEGER && ref_a->get_type()==ValueBase::TYPE_INTEGER)
- set_type(ValueBase::TYPE_INTEGER);
- else
- if(ref_a->get_type()==ValueBase::TYPE_ANGLE && ref_a->get_type()==ValueBase::TYPE_ANGLE)
- set_type(ValueBase::TYPE_ANGLE);
- else
- if(ref_a->get_type()==ValueBase::TYPE_COLOR && ref_a->get_type()==ValueBase::TYPE_COLOR)
- set_type(ValueBase::TYPE_COLOR);
- else
- {
- sinfg::warning(get_id()+":(set_a):"+strprintf(_("Types seem to be off for ValueNodes %s and %s"),ref_a->get_id().c_str(),ref_b->get_id().c_str()));
- set_type(ValueBase::TYPE_NIL);
- }
+ assert(get_type());
+
+ 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;
+
+ ref_a=x;
return true;
}
bool
-sinfg::ValueNode_Subtract::set_rhs(ValueNode::Handle b)
+synfig::ValueNode_Subtract::set_rhs(ValueNode::Handle x)
{
- ref_b=b;
+ assert(get_type());
- if(PlaceholderValueNode::Handle::cast_dynamic(b))
- return true;
+ 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;
- if(!ref_a || !ref_b)
- set_type(ValueBase::TYPE_NIL);
- else
- if(ref_a->get_type()==ValueBase::TYPE_VECTOR && ref_a->get_type()==ValueBase::TYPE_VECTOR)
- set_type(ValueBase::TYPE_VECTOR);
- else
- if(ref_a->get_type()==ValueBase::TYPE_REAL && ref_a->get_type()==ValueBase::TYPE_REAL)
- set_type(ValueBase::TYPE_REAL);
- else
- if(ref_a->get_type()==ValueBase::TYPE_INTEGER && ref_a->get_type()==ValueBase::TYPE_INTEGER)
- set_type(ValueBase::TYPE_INTEGER);
- else
- if(ref_a->get_type()==ValueBase::TYPE_ANGLE && ref_a->get_type()==ValueBase::TYPE_ANGLE)
- set_type(ValueBase::TYPE_ANGLE);
- else
- if(ref_a->get_type()==ValueBase::TYPE_COLOR && ref_a->get_type()==ValueBase::TYPE_COLOR)
- set_type(ValueBase::TYPE_COLOR);
- else
- {
- sinfg::warning(get_id()+":(set_b):"+strprintf(_("Types seem to be off for ValueNodes %s and %s"),ref_a->get_id().c_str(),ref_b->get_id().c_str()));
- set_type(ValueBase::TYPE_NIL);
- }
+ ref_b=x;
return true;
}
-sinfg::ValueBase
-sinfg::ValueNode_Subtract::operator()(Time t)const
+synfig::ValueBase
+synfig::ValueNode_Subtract::operator()(Time t)const
{
if(!ref_a || !ref_b)
throw runtime_error(strprintf("ValueNode_Subtract: %s",_("One or both of my parameters aren't set!")));
- else
- if(get_type()==ValueBase::TYPE_VECTOR)
- return ((*ref_a)(t).get(Vector())-(*ref_b)(t).get(Vector()))*(*scalar)(t).get(Real());
- else
- if(get_type()==ValueBase::TYPE_REAL)
- return ((*ref_a)(t).get(Vector::value_type())-(*ref_b)(t).get(Vector::value_type()))*(*scalar)(t).get(Real());
- else
- if(get_type()==ValueBase::TYPE_INTEGER)
- return ((*ref_a)(t).get(int())-(*ref_b)(t).get(int()))*(*scalar)(t).get(Real());
- else
- if(get_type()==ValueBase::TYPE_ANGLE)
+ switch(get_type())
+ {
+ case ValueBase::TYPE_ANGLE:
return ((*ref_a)(t).get(Angle())-(*ref_b)(t).get(Angle()))*(*scalar)(t).get(Real());
- else
- if(get_type()==ValueBase::TYPE_COLOR)
+ case ValueBase::TYPE_COLOR:
return ((*ref_a)(t).get(Color())-(*ref_b)(t).get(Color()))*(*scalar)(t).get(Real());
-
- sinfg::error(get_id()+':'+strprintf(_("Cannot subtract types of %s and %s"),ValueBase::type_name(ref_a->get_type()).c_str(),ValueBase::type_name(ref_b->get_type()).c_str()));
+ case ValueBase::TYPE_INTEGER:
+ return round_to_int(((*ref_a)(t).get(int())-(*ref_b)(t).get(int()))*(*scalar)(t).get(Real()));
+ case ValueBase::TYPE_REAL:
+ return ((*ref_a)(t).get(Vector::value_type())-(*ref_b)(t).get(Vector::value_type()))*(*scalar)(t).get(Real());
+ case ValueBase::TYPE_TIME:
+ return ((*ref_a)(t).get(Time())-(*ref_b)(t).get(Time()))*(*scalar)(t).get(Real());
+ case ValueBase::TYPE_VECTOR:
+ return ((*ref_a)(t).get(Vector())-(*ref_b)(t).get(Vector()))*(*scalar)(t).get(Real());
+ default:
+ assert(0);
+ break;
+ }
return ValueBase();
}
bool
-ValueNode_Subtract::set_link_vfunc(int i,ValueNode::Handle x)
+ValueNode_Subtract::set_link_vfunc(int i,ValueNode::Handle value)
{
- assert(i>=0 && i<3);
+ assert(i>=0 && i<link_count());
+
switch(i)
{
case 0:
- if(set_lhs(x)) { signal_child_changed()(i);signal_value_changed()(); return true; }
- else { return false; }
+ if(set_lhs(value)) { signal_child_changed()(i);signal_value_changed()(); return true; }
+ return false;
case 1:
- if(set_rhs(x)) { signal_child_changed()(i);signal_value_changed()(); return true; }
- else { return false; }
+ if(set_rhs(value)) { signal_child_changed()(i);signal_value_changed()(); return true; }
+ return false;
case 2:
- scalar=x;
+ scalar=value;
signal_child_changed()(i);signal_value_changed()();
return true;
}
ValueNode::LooseHandle
ValueNode_Subtract::get_link_vfunc(int i)const
{
- assert(i>=0 && i<3);
+ assert(i>=0 && i<link_count());
+
switch(i)
{
- case 0:
- return ref_a;
- case 1:
- return ref_b;
- case 2:
- return scalar;
+ case 0: return ref_a;
+ case 1: return ref_b;
+ case 2: return scalar;
+ default: return 0;
}
- return 0;
}
int
String
ValueNode_Subtract::link_local_name(int i)const
{
- assert(i>=0 && i<3);
+ assert(i>=0 && i<link_count());
+
switch(i)
{
- case 0:
- return _("LHS");
- case 1:
- return _("RHS");
- case 2:
- return _("Scalar");
+ case 0: return _("LHS");
+ case 1: return _("RHS");
+ case 2: return _("Scalar");
+ default: return String();
}
- return String();
-}
+}
String
ValueNode_Subtract::link_name(int i)const
{
- assert(i>=0 && i<3);
+ assert(i>=0 && i<link_count());
+
switch(i)
{
- case 0:
- return "lhs";
- case 1:
- return "rhs";
- case 2:
- return "scalar";
+ case 0: return "lhs";
+ case 1: return "rhs";
+ case 2: return "scalar";
+ default: return String();
}
- return String();
-}
+}
int
ValueNode_Subtract::get_link_index_from_name(const String &name)const
{
- if(name=="lhs")
- return 0;
- if(name=="rhs")
- return 1;
- if(name=="scalar")
- return 2;
+ if(name=="lhs") return 0;
+ if(name=="rhs") return 1;
+ if(name=="scalar") return 2;
throw Exception::BadLinkName(name);
}
bool
ValueNode_Subtract::check_type(ValueBase::Type type)
{
- return type==ValueBase::TYPE_VECTOR
- || type==ValueBase::TYPE_REAL
- || type==ValueBase::TYPE_INTEGER
+ return 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;
}