58 lines
1.7 KiB
C
58 lines
1.7 KiB
C
// Filename: compose_matrix.h
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// Created by: drose (27Jan99)
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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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#ifndef COMPOSE_MATRIX_H
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#define COMPOSE_MATRIX_H
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////////////////////////////////////////////////////////////////////
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//
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// compose_matrix(), decompose_matrix()
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//
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// These two functions build and/or extract an affine matrix into
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// its constituent parts: scale, hpr, and translate.
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//
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// There are also two additional flavors for 3x3 matrices. These are
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// treated as the upper 3x3 part of a general 4x4 matrix, and so can
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// only represent rotations and scales.
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//
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////////////////////////////////////////////////////////////////////
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#include "pandabase.h"
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#include <math.h>
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#include "lmatrix.h"
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#include "lvector3.h"
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#include "lvector2.h"
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#include "lpoint3.h"
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#include "lpoint2.h"
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#include "lmat_ops.h"
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#include "lvec2_ops.h"
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#include "lvec3_ops.h"
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// These define the standard one-letter names for the components in
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// the array-accepting forms of compose_matrix() and
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// decompose_matrix().
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static const int num_matrix_components = 12;
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EXPCL_PANDA_LINMATH extern const char * const matrix_component_letters;
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EXPCL_PANDA_LINMATH extern const double matrix_component_defaults[num_matrix_components];
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#include "fltnames.h"
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#include "compose_matrix_src.h"
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#include "dblnames.h"
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#include "compose_matrix_src.h"
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#endif
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