55 lines
2.2 KiB
C++
55 lines
2.2 KiB
C++
// Filename: frustum_src.h
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// Created by: mike (09Jan97)
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//
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////////////////////////////////////////////////////////////////////
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//
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// PANDA 3D SOFTWARE
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// Copyright (c) Carnegie Mellon University. All rights reserved.
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//
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// All use of this software is subject to the terms of the revised BSD
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// license. You should have received a copy of this license along
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// with this source code in a file named "LICENSE."
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//
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////////////////////////////////////////////////////////////////////
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////////////////////////////////////////////////////////////////////
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// Class : Frustum
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// Description :
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////////////////////////////////////////////////////////////////////
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class EXPCL_PANDA_MATHUTIL FLOATNAME(Frustum) {
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PUBLISHED:
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INLINE_MATHUTIL FLOATNAME(Frustum)();
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INLINE_MATHUTIL void make_ortho_2D();
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INLINE_MATHUTIL void make_ortho_2D(FLOATTYPE l, FLOATTYPE r, FLOATTYPE t, FLOATTYPE b);
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INLINE_MATHUTIL void make_ortho(FLOATTYPE fnear, FLOATTYPE ffar);
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INLINE_MATHUTIL void make_ortho(FLOATTYPE fnear, FLOATTYPE ffar,
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FLOATTYPE l, FLOATTYPE r, FLOATTYPE t, FLOATTYPE b);
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INLINE_MATHUTIL void make_perspective_hfov(FLOATTYPE xfov, FLOATTYPE aspect,
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FLOATTYPE fnear, FLOATTYPE ffar);
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INLINE_MATHUTIL void make_perspective_vfov(FLOATTYPE yfov, FLOATTYPE aspect,
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FLOATTYPE fnear, FLOATTYPE ffar);
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INLINE_MATHUTIL void make_perspective(FLOATTYPE xfov, FLOATTYPE yfov, FLOATTYPE fnear,
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FLOATTYPE ffar);
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INLINE_MATHUTIL void get_perspective_params(FLOATTYPE &yfov, FLOATTYPE &aspect,
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FLOATTYPE &fnear, FLOATTYPE &ffar) const;
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INLINE_MATHUTIL void get_perspective_params(FLOATTYPE &xfov, FLOATTYPE &yfov,
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FLOATTYPE &aspect, FLOATTYPE &fnear,
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FLOATTYPE &ffar) const;
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public:
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INLINE_MATHUTIL FLOATNAME(LMatrix4)
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get_perspective_projection_mat(CoordinateSystem cs = CS_default) const;
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INLINE_MATHUTIL FLOATNAME(LMatrix4)
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get_ortho_projection_mat(CoordinateSystem cs = CS_default) const;
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public:
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FLOATTYPE _l, _r, _b, _t;
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FLOATTYPE _fnear, _ffar;
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};
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#include "frustum_src.I"
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