53 lines
1.9 KiB
C
53 lines
1.9 KiB
C
|
/**
|
||
|
|
* PANDA 3D SOFTWARE
|
||
|
|
* Copyright (c) Carnegie Mellon University. All rights reserved.
|
||
|
|
*
|
||
|
|
* All use of this software is subject to the terms of the revised BSD
|
||
|
|
* license. You should have received a copy of this license along
|
||
|
|
* with this source code in a file named "LICENSE."
|
||
|
|
*
|
||
|
|
* @file frustum_src.h
|
||
|
|
* @author mike
|
||
|
|
* @date 1997-01-09
|
||
|
|
*/
|
||
|
|
|
||
|
|
/**
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
class EXPCL_PANDA_MATHUTIL FLOATNAME(LFrustum) {
|
||
|
|
PUBLISHED:
|
||
|
|
INLINE_MATHUTIL FLOATNAME(LFrustum)();
|
||
|
|
|
||
|
|
INLINE_MATHUTIL void make_ortho_2D();
|
||
|
|
INLINE_MATHUTIL void make_ortho_2D(FLOATTYPE l, FLOATTYPE r, FLOATTYPE t, FLOATTYPE b);
|
||
|
|
|
||
|
|
INLINE_MATHUTIL void make_ortho(FLOATTYPE fnear, FLOATTYPE ffar);
|
||
|
|
INLINE_MATHUTIL void make_ortho(FLOATTYPE fnear, FLOATTYPE ffar,
|
||
|
|
FLOATTYPE l, FLOATTYPE r, FLOATTYPE t, FLOATTYPE b);
|
||
|
|
|
||
|
|
INLINE_MATHUTIL void make_perspective_hfov(FLOATTYPE xfov, FLOATTYPE aspect,
|
||
|
|
FLOATTYPE fnear, FLOATTYPE ffar);
|
||
|
|
INLINE_MATHUTIL void make_perspective_vfov(FLOATTYPE yfov, FLOATTYPE aspect,
|
||
|
|
FLOATTYPE fnear, FLOATTYPE ffar);
|
||
|
|
INLINE_MATHUTIL void make_perspective(FLOATTYPE xfov, FLOATTYPE yfov, FLOATTYPE fnear,
|
||
|
|
FLOATTYPE ffar);
|
||
|
|
INLINE_MATHUTIL void get_perspective_params(FLOATTYPE &yfov, FLOATTYPE &aspect,
|
||
|
|
FLOATTYPE &fnear, FLOATTYPE &ffar) const;
|
||
|
|
INLINE_MATHUTIL void get_perspective_params(FLOATTYPE &xfov, FLOATTYPE &yfov,
|
||
|
|
FLOATTYPE &aspect, FLOATTYPE &fnear,
|
||
|
|
FLOATTYPE &ffar) const;
|
||
|
|
|
||
|
|
public:
|
||
|
|
INLINE_MATHUTIL FLOATNAME(LMatrix4)
|
||
|
|
get_perspective_projection_mat(CoordinateSystem cs = CS_default) const;
|
||
|
|
|
||
|
|
INLINE_MATHUTIL FLOATNAME(LMatrix4)
|
||
|
|
get_ortho_projection_mat(CoordinateSystem cs = CS_default) const;
|
||
|
|
|
||
|
|
public:
|
||
|
|
FLOATTYPE _l, _r, _b, _t;
|
||
|
|
FLOATTYPE _fnear, _ffar;
|
||
|
|
};
|
||
|
|
|
||
|
|
#include "frustum_src.I"
|