77 lines
2.3 KiB
C++
77 lines
2.3 KiB
C++
/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2003 Robert Osfield
|
|
*
|
|
* This library is open source and may be redistributed and/or modified under
|
|
* the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or
|
|
* (at your option) any later version. The full license is in LICENSE file
|
|
* included with this distribution, and on the openscenegraph.org website.
|
|
*
|
|
* This library 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
|
|
* OpenSceneGraph Public License for more details.
|
|
*/
|
|
//osgParticle - Copyright (C) 2002 Marco Jez
|
|
|
|
#ifndef OSGPARTICLE_VARIABLERATECOUNTER_
|
|
#define OSGPARTICLE_VARIABLERATECOUNTER_ 1
|
|
|
|
#include <osgParticle/Counter>
|
|
#include <osgParticle/range>
|
|
|
|
#include <osg/CopyOp>
|
|
#include <osg/Object>
|
|
|
|
namespace osgParticle
|
|
{
|
|
|
|
class VariableRateCounter: public Counter {
|
|
public:
|
|
inline VariableRateCounter();
|
|
inline VariableRateCounter(const VariableRateCounter ©, const osg::CopyOp ©op = osg::CopyOp::SHALLOW_COPY);
|
|
|
|
virtual const char *className() const { return "VariableRateCounter"; }
|
|
virtual bool isSameKindAs(const osg::Object *obj) const { return dynamic_cast<const VariableRateCounter *>(obj) != 0; }
|
|
|
|
inline const rangef &getRateRange() const;
|
|
inline void setRateRange(const rangef &r);
|
|
inline void setRateRange(float minrange, float maxrange);
|
|
|
|
protected:
|
|
virtual ~VariableRateCounter() {}
|
|
|
|
private:
|
|
rangef rate_range_;
|
|
};
|
|
|
|
// INLINE FUNCTIONS
|
|
|
|
inline VariableRateCounter::VariableRateCounter()
|
|
: Counter(), rate_range_(1, 1)
|
|
{
|
|
}
|
|
|
|
inline VariableRateCounter::VariableRateCounter(const VariableRateCounter ©, const osg::CopyOp ©op)
|
|
: Counter(copy, copyop), rate_range_(copy.rate_range_)
|
|
{
|
|
}
|
|
|
|
inline const rangef &VariableRateCounter::getRateRange() const
|
|
{
|
|
return rate_range_;
|
|
}
|
|
|
|
inline void VariableRateCounter::setRateRange(const rangef &r)
|
|
{
|
|
rate_range_ = r;
|
|
}
|
|
|
|
inline void VariableRateCounter::setRateRange(float minrange, float maxrange)
|
|
{
|
|
rate_range_.set(minrange, maxrange);
|
|
}
|
|
|
|
}
|
|
|
|
|
|
#endif
|