-/* === S I N F G =========================================================== */
+/* === S Y N F I G ========================================================= */
/*! \file valuenode_subtract.cpp
** \brief Template File
**
-** $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
**
-** 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 ======================================================= */
-sinfg::ValueNode_Subtract::ValueNode_Subtract():LinkableValueNode(sinfg::ValueBase::TYPE_NIL)
+synfig::ValueNode_Subtract::ValueNode_Subtract():LinkableValueNode(synfig::ValueBase::TYPE_NIL)
{
set_scalar(1.0);
}
ValueNode_Subtract::create(const ValueBase& x)
{
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_COLOR:
+ value_node->set_link("lhs",ValueNode_Const::create(x.get(Color())));
+ value_node->set_link("rhs",ValueNode_Const::create(Color(0,0,0,0)));
+ break;
case ValueBase::TYPE_ANGLE:
- value_node->set_link("rhs",ValueNode_Const::create(ValueBase(id)));
+ case ValueBase::TYPE_INTEGER:
+ case ValueBase::TYPE_REAL:
+ case ValueBase::TYPE_VECTOR:
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);
+ value_node->set_link("rhs",ValueNode_Const::create(ValueBase(id)));
break;
default:
assert(0);
- throw runtime_error("sinfg::ValueNode_Subtract:Bad type "+ValueBase::type_name(id));
+ throw runtime_error("synfig::ValueNode_Subtract:Bad type "+ValueBase::type_name(id));
}
+
+ assert(value_node->get_lhs()->get_type()==id);
+ assert(value_node->get_rhs()->get_type()==id);
+
assert(value_node->get_type()==id);
-
+
return value_node;
}
-sinfg::ValueNode_Subtract::~ValueNode_Subtract()
+synfig::ValueNode_Subtract::~ValueNode_Subtract()
{
unlink_all();
}
}
bool
-sinfg::ValueNode_Subtract::set_scalar(ValueNode::Handle x)
+synfig::ValueNode_Subtract::set_scalar(ValueNode::Handle x)
{
if(x->get_type()!=ValueBase::TYPE_REAL&& !PlaceholderValueNode::Handle::cast_dynamic(x))
return false;
}
bool
-sinfg::ValueNode_Subtract::set_lhs(ValueNode::Handle a)
+synfig::ValueNode_Subtract::set_lhs(ValueNode::Handle a)
{
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);
+ 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_REAL && ref_a->get_type()==ValueBase::TYPE_REAL)
- set_type(ValueBase::TYPE_REAL);
+ if(ref_a->get_type()==ValueBase::TYPE_COLOR && ref_a->get_type()==ValueBase::TYPE_COLOR)
+ set_type(ValueBase::TYPE_COLOR);
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);
+ 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_COLOR && ref_a->get_type()==ValueBase::TYPE_COLOR)
- set_type(ValueBase::TYPE_COLOR);
+ if(ref_a->get_type()==ValueBase::TYPE_VECTOR && ref_a->get_type()==ValueBase::TYPE_VECTOR)
+ set_type(ValueBase::TYPE_VECTOR);
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()));
+ synfig::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);
}
}
bool
-sinfg::ValueNode_Subtract::set_rhs(ValueNode::Handle b)
+synfig::ValueNode_Subtract::set_rhs(ValueNode::Handle b)
{
ref_b=b;
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);
+ 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_REAL && ref_a->get_type()==ValueBase::TYPE_REAL)
- set_type(ValueBase::TYPE_REAL);
+ if(ref_a->get_type()==ValueBase::TYPE_COLOR && ref_a->get_type()==ValueBase::TYPE_COLOR)
+ set_type(ValueBase::TYPE_COLOR);
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);
+ 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_COLOR && ref_a->get_type()==ValueBase::TYPE_COLOR)
- set_type(ValueBase::TYPE_COLOR);
+ if(ref_a->get_type()==ValueBase::TYPE_VECTOR && ref_a->get_type()==ValueBase::TYPE_VECTOR)
+ set_type(ValueBase::TYPE_VECTOR);
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()));
+ synfig::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);
}
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)
return ((*ref_a)(t).get(Angle())-(*ref_b)(t).get(Angle()))*(*scalar)(t).get(Real());
- else
if(get_type()==ValueBase::TYPE_COLOR)
return ((*ref_a)(t).get(Color())-(*ref_b)(t).get(Color()))*(*scalar)(t).get(Real());
+ if(get_type()==ValueBase::TYPE_INTEGER)
+ return static_cast<int>(((*ref_a)(t).get(int())-(*ref_b)(t).get(int()))*(*scalar)(t).get(Real()) + 0.5f);
+ 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());
+ if(get_type()==ValueBase::TYPE_VECTOR)
+ return ((*ref_a)(t).get(Vector())-(*ref_b)(t).get(Vector()))*(*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()));
+ synfig::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()));
return ValueBase();
}
return _("RHS");
case 2:
return _("Scalar");
+ default:
+ return String();
}
- return String();
-}
+}
String
ValueNode_Subtract::link_name(int i)const
return "rhs";
case 2:
return "scalar";
+ default:
+ return String();
}
- return String();
-}
+}
int
ValueNode_Subtract::get_link_index_from_name(const String &name)const
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_VECTOR;
}
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