/* === S Y N F I G ========================================================= */
/*! \file valuenode_linear.cpp
-** \brief Template File
+** \brief Implementation of the "Linear" valuenode conversion.
**
** $Id$
**
** \legal
** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
-** Copyright (c) 2007 Chris Moore
+** 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 "general.h"
#include "color.h"
+#include <ETL/misc>
#endif
set_link("offset",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()));
}
DCAST_HACK_ENABLE();
case ValueBase::TYPE_COLOR:
return (*m_)(t).get( Color())*t+(*b_)(t).get( Color());
case ValueBase::TYPE_INTEGER:
- {
- Real ret = (*m_)(t).get(int())*t+(*b_)(t).get(int()) + 0.5f;
- if (ret < 0) return static_cast<int>(ret-1);
- return static_cast<int>(ret);
- }
+ return round_to_int((*m_)(t).get(int())*t+(*b_)(t).get(int()));
case ValueBase::TYPE_REAL:
return (*m_)(t).get( Real())*t+(*b_)(t).get( Real());
case ValueBase::TYPE_TIME:
}
bool
-ValueNode_Linear::set_link_vfunc(int i,ValueNode::Handle x)
+ValueNode_Linear::set_link_vfunc(int i,ValueNode::Handle value)
{
- assert(i==0 || i==1);
- if(i==0)
- {
- m_=x;
- signal_child_changed()(i);signal_value_changed()();
- return true;
- }
- if(i==1)
+ assert(i>=0 && i<link_count());
+
+ switch(i)
{
- b_=x;
- signal_child_changed()(i);signal_value_changed()();
- return true;
+ case 0: CHECK_TYPE_AND_SET_VALUE(m_, get_type());
+ case 1: CHECK_TYPE_AND_SET_VALUE(b_, get_type());
}
return false;
}
ValueNode::LooseHandle
ValueNode_Linear::get_link_vfunc(int i)const
{
- assert(i==0 || i==1);
+ assert(i>=0 && i<link_count());
+
if(i==0) return m_;
if(i==1) return b_;
return 0;
String
ValueNode_Linear::link_name(int i)const
{
- assert(i==0 || i==1);
+ assert(i>=0 && i<link_count());
+
if(i==0) return "slope";
if(i==1) return "offset";
return String();
String
ValueNode_Linear::link_local_name(int i)const
{
- assert(i==0 || i==1);
+ assert(i>=0 && i<link_count());
+
if(i==0)
switch(get_type())
{