57 lines
1.7 KiB
Plaintext
57 lines
1.7 KiB
Plaintext
|
/* -*-c++-*-
|
||
|
|
* Copyright (C) 2008 Cedric Pinson <mornifle@plopbyte.net>
|
||
|
|
*
|
||
|
|
* 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.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef OSGANIMATION_CUBIC_BEZIER_H
|
||
|
|
#define OSGANIMATION_CUBIC_BEZIER_H
|
||
|
|
|
||
|
|
#include <osg/Vec2>
|
||
|
|
#include <osg/Vec3>
|
||
|
|
#include <osg/Vec4>
|
||
|
|
#include <osg/Quat>
|
||
|
|
|
||
|
|
namespace osgAnimation
|
||
|
|
{
|
||
|
|
|
||
|
|
template <class T>
|
||
|
|
struct TemplateCubicBezier
|
||
|
|
{
|
||
|
|
T mPoint[3];
|
||
|
|
const T& getP0() const { return mPoint[0];}
|
||
|
|
const T& getP1() const { return mPoint[1];}
|
||
|
|
const T& getP2() const { return mPoint[2];}
|
||
|
|
TemplateCubicBezier(const T& v0, const T& v1, const T& v2)
|
||
|
|
{
|
||
|
|
mPoint[0] = v0;
|
||
|
|
mPoint[1] = v1;
|
||
|
|
mPoint[2] = v2;
|
||
|
|
}
|
||
|
|
|
||
|
|
TemplateCubicBezier() {}
|
||
|
|
|
||
|
|
const T& getPosition() const { return mPoint[0];}
|
||
|
|
const T& getTangentPoint1() const { return mPoint[1];}
|
||
|
|
const T& getTangentPoint2() const { return mPoint[2];}
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
typedef TemplateCubicBezier<float> FloatCubicBezier;
|
||
|
|
typedef TemplateCubicBezier<double> DoubleCubicBezier;
|
||
|
|
typedef TemplateCubicBezier<osg::Vec2> Vec2CubicBezier;
|
||
|
|
typedef TemplateCubicBezier<osg::Vec3> Vec3CubicBezier;
|
||
|
|
typedef TemplateCubicBezier<osg::Vec4> Vec4CubicBezier;
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
#endif
|