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/*
* Copyright © 2009 Ian D. Romanick
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
#ifndef __glu3_h__
#define __glu3_h__
#include <GL/gl.h>
#define GLU_VERSION_3_0
struct GLUmat4;
struct GLUvec4 {
GLfloat values[4];
#ifdef __cplusplus
inline GLUvec4(void)
{
}
inline GLUvec4(GLfloat x , GLfloat y, GLfloat z, GLfloat w)
{
values[0] = x;
values[1] = y;
values[2] = z;
values[3] = w;
}
inline GLUvec4(const GLUvec4 &v)
{
values[0] = v.values[0];
values[1] = v.values[1];
values[2] = v.values[2];
values[3] = v.values[3];
}
GLUvec4 operator *(const GLUmat4 &) const;
GLUvec4 operator *(const GLUvec4 &) const;
GLUvec4 operator *(GLfloat) const;
GLUvec4 operator +(const GLUvec4 &) const;
GLUvec4 operator -(const GLUvec4 &) const;
#endif /* __cplusplus */
};
struct GLUmat4 {
struct GLUvec4 col[4];
#ifdef __cplusplus
inline GLUmat4(void)
{
}
inline GLUmat4(const GLUvec4 & c0, const GLUvec4 & c1,
const GLUvec4 & c2, const GLUvec4 & c3)
{
col[0] = c0;
col[1] = c1;
col[2] = c2;
col[3] = c3;
}
inline GLUmat4(const GLUmat4 &m)
{
col[0] = m.col[0];
col[1] = m.col[1];
col[2] = m.col[2];
col[3] = m.col[3];
}
GLUvec4 operator *(const GLUvec4 &) const;
GLUmat4 operator *(const GLUmat4 &) const;
GLUmat4 operator *(GLfloat) const;
GLUmat4 operator +(const GLUmat4 &) const;
GLUmat4 operator -(const GLUmat4 &) const;
#endif /* __cplusplus */
};
#define GLU_MAX_STACK_DEPTH 32
struct GLUmat4Stack {
struct GLUmat4 stack[GLU_MAX_STACK_DEPTH];
unsigned top;
#ifdef __cplusplus
GLUmat4Stack() : top(0)
{
/* empty */
}
#endif /* __cplusplus */
};
#ifndef __cplusplus
typedef struct GLUvec4 GLUvec4;
typedef struct GLUmat4 GLUmat4;
typedef struct GLUmat4Stack GLUmat4Stack;
#endif /* __cplusplus */
#ifdef __cplusplus
extern "C" {
#endif
GLfloat gluDot4_4v(const GLUvec4 *, const GLUvec4 *);
GLfloat gluDot3_4v(const GLUvec4 *, const GLUvec4 *);
GLfloat gluDot2_4v(const GLUvec4 *, const GLUvec4 *);
GLUvec4 gluCross4v(const GLUvec4 *, const GLUvec4 *);
GLUvec4 gluNormalize4v(const GLUvec4 *);
GLfloat gluLength4v(const GLUvec4 *);
GLfloat gluLengthSqr4v(const GLUvec4 *);
GLUmat4 gluOuter4v(const GLUvec4 *, const GLUvec4 *);
GLUvec4 gluMult4v_4v(const GLUvec4 *, const GLUvec4 *);
GLUvec4 gluDiv4v_4v(const GLUvec4 *, const GLUvec4 *);
GLUvec4 gluAdd4v_4v(const GLUvec4 *, const GLUvec4 *);
GLUvec4 gluSub4v_4v(const GLUvec4 *, const GLUvec4 *);
GLUvec4 gluMult4v_f(const GLUvec4 *, GLfloat);
GLUvec4 gluDiv4v_f(const GLUvec4 *, GLfloat);
GLUvec4 gluAdd4v_f(const GLUvec4 *, GLfloat);
GLUvec4 gluSub4v_f(const GLUvec4 *, GLfloat);
GLUmat4 gluMult4m_4m(const GLUmat4 *, const GLUmat4 *);
GLUmat4 gluAdd4m_4m(const GLUmat4 *, const GLUmat4 *);
GLUmat4 gluSub4m_4m(const GLUmat4 *, const GLUmat4 *);
GLUvec4 gluMult4m_4v(const GLUmat4 *m, const GLUvec4 *v);
GLUmat4 gluMult4m_f(const GLUmat4 *, GLfloat);
GLUmat4 gluScale4v(const GLUvec4 *);
GLUmat4 gluTranslate3(GLfloat x, GLfloat y, GLfloat z);
GLUmat4 gluTranslate4v(const GLUvec4 *);
GLUmat4 gluRotate4v(const GLUvec4 *axis, GLfloat angle);
GLUmat4 gluLookAt4v(const GLUvec4 *eye, const GLUvec4 *center,
const GLUvec4 *up);
GLUmat4 gluPerspective4(GLfloat fovy, GLfloat aspect, GLfloat near,
GLfloat far);
GLUmat4 gluTranspose4(const GLUmat4 *m);
extern const GLUmat4 gluIdentityMatrix;
#ifdef __cplusplus
};
#endif
#ifdef __cplusplus
GLfloat gluDot4(const GLUvec4 &, const GLUvec4 &);
GLfloat gluDot3(const GLUvec4 &, const GLUvec4 &);
GLfloat gluDot2(const GLUvec4 &, const GLUvec4 &);
GLUvec4 gluCross(const GLUvec4 &, const GLUvec4 &);
GLUvec4 gluNormalize(const GLUvec4 &);
GLfloat gluLength(const GLUvec4 &);
GLfloat gluLengthSqr(const GLUvec4 &);
#endif /* __cplusplus */
#include "glu3_scalar.h"
#endif /* __glu3_h__ */
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