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frustum_src.h
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52 lines (44 loc) · 1.9 KB
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/**
* 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"