Vec2b
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/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2006 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.
*/
#ifndef OSG_VEC2B
#define OSG_VEC2B 1
namespace osg {
class Vec2b
{
public:
// Methods are defined here so that they are implicitly inlined
typedef signed char value_type;
enum { num_components = 2 };
value_type _v[2];
Vec2b() { _v[0]=0; _v[1]=0; }
Vec2b(value_type r, value_type g)
{
_v[0]=r; _v[1]=g;
}
inline bool operator == (const Vec2b& v) const { return _v[0]==v._v[0] && _v[1]==v._v[1]; }
inline bool operator != (const Vec2b& v) const { return _v[0]!=v._v[0] || _v[1]!=v._v[1]; }
inline bool operator < (const Vec2b& v) const
{
if (_v[0]<v._v[0]) return true;
else if (_v[0]>v._v[0]) return false;
else return (_v[1]<v._v[1]);
}
inline value_type* ptr() { return _v; }
inline const value_type* ptr() const { return _v; }
inline void set( value_type x, value_type y)
{
_v[0]=x; _v[1]=y;
}
inline void set( const Vec2b& rhs)
{
_v[0]=rhs._v[0]; _v[1]=rhs._v[1];
}
inline value_type& operator [] (int i) { return _v[i]; }
inline value_type operator [] (int i) const { return _v[i]; }
inline value_type& x() { return _v[0]; }
inline value_type& y() { return _v[1]; }
inline value_type x() const { return _v[0]; }
inline value_type y() const { return _v[1]; }
inline value_type& r() { return _v[0]; }
inline value_type& g() { return _v[1]; }
inline value_type r() const { return _v[0]; }
inline value_type g() const { return _v[1]; }
inline Vec2b operator * (float rhs) const
{
Vec2b col(*this);
col *= rhs;
return col;
}
inline Vec2b& operator *= (float rhs)
{
_v[0]=(value_type)((float)_v[0]*rhs);
_v[1]=(value_type)((float)_v[1]*rhs);
return *this;
}
inline Vec2b operator / (float rhs) const
{
Vec2b col(*this);
col /= rhs;
return col;
}
inline Vec2b& operator /= (float rhs)
{
float div = 1.0f/rhs;
*this *= div;
return *this;
}
inline Vec2b operator + (const Vec2b& rhs) const
{
return Vec2b(_v[0]+rhs._v[0], _v[1]+rhs._v[1]);
}
inline Vec2b& operator += (const Vec2b& rhs)
{
_v[0] += rhs._v[0];
_v[1] += rhs._v[1];
return *this;
}
inline Vec2b operator - (const Vec2b& rhs) const
{
return Vec2b(_v[0]-rhs._v[0], _v[1]-rhs._v[1]);
}
inline Vec2b& operator -= (const Vec2b& rhs)
{
_v[0]-=rhs._v[0];
_v[1]-=rhs._v[1];
return *this;
}
}; // end of class Vec2b
} // end of namespace osg
#endif
osg::Vec2b::g
value_type & g()
Definition Vec2b:82
osg::Vec2b::operator+
Vec2b operator+(const Vec2b &rhs) const
Definition Vec2b:120
osg::Vec2b::set
void set(const Vec2b &rhs)
Definition Vec2b:67
osg::Vec2b::r
value_type & r()
Definition Vec2b:81
osg::Vec2b::x
value_type & x()
Definition Vec2b:75
osg::Vec2b::r
value_type r() const
Definition Vec2b:84
osg::Vec2b::x
value_type x() const
Definition Vec2b:78
osg::Vec2b::num_components
@ num_components
Definition Vec2b:35
osg::Vec2b::operator+=
Vec2b & operator+=(const Vec2b &rhs)
Definition Vec2b:128
osg::Vec2b::operator/=
Vec2b & operator/=(float rhs)
Definition Vec2b:112
osg::Vec2b::operator!=
bool operator!=(const Vec2b &v) const
Definition Vec2b:50
osg::Vec2b::g
value_type g() const
Definition Vec2b:85
osg::Vec2b::operator*
Vec2b operator*(float rhs) const
Definition Vec2b:88
osg::Vec2b::operator[]
value_type & operator[](int i)
Definition Vec2b:72
osg::Vec2b::value_type
signed char value_type
Definition Vec2b:32
osg::Vec2b::ptr
const value_type * ptr() const
Definition Vec2b:60
osg::Vec2b::y
value_type & y()
Definition Vec2b:76
osg::Vec2b::operator-
Vec2b operator-(const Vec2b &rhs) const
Definition Vec2b:136
osg::Vec2b::operator*=
Vec2b & operator*=(float rhs)
Definition Vec2b:96
osg::Vec2b::operator-=
Vec2b & operator-=(const Vec2b &rhs)
Definition Vec2b:142
osg::Vec2b::operator==
bool operator==(const Vec2b &v) const
Definition Vec2b:48
osg::Vec2b::y
value_type y() const
Definition Vec2b:79
osg::Vec2b::_v
value_type _v[2]
Definition Vec2b:38
osg::Vec2b::set
void set(value_type x, value_type y)
Definition Vec2b:62
osg::Vec2b::Vec2b
Vec2b()
Definition Vec2b:41
osg::Vec2b::Vec2b
Vec2b(value_type r, value_type g)
Definition Vec2b:43
osg::Vec2b::operator/
Vec2b operator/(float rhs) const
Definition Vec2b:104
osg::Vec2b::ptr
value_type * ptr()
Definition Vec2b:59
osg::Vec2b::operator<
bool operator<(const Vec2b &v) const
Definition Vec2b:52
osg
Definition AlphaFunc:19