OpenSceneGraph 3.6.5
CubicBezier
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1/* -*-c++-*-
2 * Copyright (C) 2008 Cedric Pinson <cedric.pinson@plopbyte.net>
3 *
4 * This library is open source and may be redistributed and/or modified under
5 * the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or
6 * (at your option) any later version. The full license is in LICENSE file
7 * included with this distribution, and on the openscenegraph.org website.
8 *
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * OpenSceneGraph Public License for more details.
13*/
14
15#ifndef OSGANIMATION_CUBIC_BEZIER
16#define OSGANIMATION_CUBIC_BEZIER 1
17
18#include <osg/Vec2>
19#include <osg/Vec3>
20#include <osg/Vec4>
21
22namespace osgAnimation
23{
24
25 template <class T>
27 {
28 public:
29 TemplateCubicBezier() : _position(osg::default_value<T>()), _controlPointIn(osg::default_value<T>()), _controlPointOut(osg::default_value<T>()) {}
30
31 TemplateCubicBezier(const T& p, const T& i, const T& o) : _position(p), _controlPointIn(i), _controlPointOut(o)
32 {
33 }
34
35 // Constructor with value only
39
40 const T& getPosition() const { return _position;}
41 const T& getControlPointIn() const { return _controlPointIn;}
42 const T& getControlPointOut() const { return _controlPointOut;}
43
44 T& getPosition() { return _position;}
47
48 void setPosition(const T& v) {_position = v;}
49 void setControlPointIn(const T& v) {_controlPointIn = v;}
50 void setControlPointOut(const T& v) {_controlPointOut = v;}
51
52 bool operator==(const TemplateCubicBezier<T>& other) const
53 { return _position == other._position && _controlPointIn == other._controlPointIn && _controlPointOut == other._controlPointOut; }
54
55 // steaming operators.
56 friend std::ostream& operator << (std::ostream& output, const TemplateCubicBezier<T>& tcb)
57 {
58 output << tcb._position << " "
59 << tcb._controlPointIn << " "
60 << tcb._controlPointOut;
61 return output; // to enable cascading
62 }
63
64 friend std::istream& operator >> (std::istream& input, TemplateCubicBezier<T>& tcb)
65 {
66 input >> tcb._position >> tcb._controlPointIn >> tcb._controlPointOut;
67 return input;
68 }
69
70 protected:
72 };
73
79
80}
81
82#endif
The core osg library provides the basic scene graph classes such as Nodes, State and Drawables,...
Definition AlphaFunc:19
The osgAnimation library provides general purpose utility classes for animation.
Definition Action:34
TemplateCubicBezier< osg::Vec4 > Vec4CubicBezier
Definition CubicBezier:78
TemplateCubicBezier< double > DoubleCubicBezier
Definition CubicBezier:75
TemplateCubicBezier< osg::Vec2 > Vec2CubicBezier
Definition CubicBezier:76
TemplateCubicBezier< float > FloatCubicBezier
Definition CubicBezier:74
TemplateCubicBezier< osg::Vec3 > Vec3CubicBezier
Definition CubicBezier:77
Definition CubicBezier:27
T & getControlPointIn()
Definition CubicBezier:45
TemplateCubicBezier(const T &p, const T &i, const T &o)
Definition CubicBezier:31
float _controlPointIn
Definition CubicBezier:71
bool operator==(const TemplateCubicBezier< T > &other) const
Definition CubicBezier:52
float _position
Definition CubicBezier:71
TemplateCubicBezier()
Definition CubicBezier:29
void setControlPointIn(const T &v)
Definition CubicBezier:49
const T & getControlPointOut() const
Definition CubicBezier:42
const T & getControlPointIn() const
Definition CubicBezier:41
friend std::ostream & operator<<(std::ostream &output, const TemplateCubicBezier< T > &tcb)
Definition CubicBezier:56
T & getPosition()
Definition CubicBezier:44
float _controlPointOut
Definition CubicBezier:71
void setControlPointOut(const T &v)
Definition CubicBezier:50
T & getControlPointOut()
Definition CubicBezier:46
const T & getPosition() const
Definition CubicBezier:40
void setPosition(const T &v)
Definition CubicBezier:48
friend std::istream & operator>>(std::istream &input, TemplateCubicBezier< T > &tcb)
Definition CubicBezier:64
TemplateCubicBezier(const T &p)
Definition CubicBezier:36

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