aboutsummaryrefslogtreecommitdiffstats
path: root/code/splines/math_matrix.h
diff options
context:
space:
mode:
Diffstat (limited to 'code/splines/math_matrix.h')
-rw-r--r--code/splines/math_matrix.h223
1 files changed, 0 insertions, 223 deletions
diff --git a/code/splines/math_matrix.h b/code/splines/math_matrix.h
deleted file mode 100644
index 4c5b0d4..0000000
--- a/code/splines/math_matrix.h
+++ /dev/null
@@ -1,223 +0,0 @@
-/*
-===========================================================================
-Copyright (C) 1999-2005 Id Software, Inc.
-
-This file is part of Quake III Arena source code.
-
-Quake III Arena source code is free software; you can redistribute it
-and/or modify it under the terms of the GNU General Public License as
-published by the Free Software Foundation; either version 2 of the License,
-or (at your option) any later version.
-
-Quake III Arena source code is distributed in the hope that it will be
-useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with Quake III Arena source code; if not, write to the Free Software
-Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
-===========================================================================
-*/
-#ifndef __MATH_MATRIX_H__
-#define __MATH_MATRIX_H__
-
-#include <string.h>
-#include "math_vector.h"
-
-#ifndef ID_INLINE
-#ifdef _WIN32
-#define ID_INLINE __inline
-#else
-#define ID_INLINE inline
-#endif
-#endif
-
-class quat_t;
-class angles_t;
-
-class mat3_t {
-public:
- idVec3_t mat[ 3 ];
-
- mat3_t();
- mat3_t( float src[ 3 ][ 3 ] );
- mat3_t( idVec3_t const &x, idVec3_t const &y, idVec3_t const &z );
- mat3_t( const float xx, const float xy, const float xz, const float yx, const float yy, const float yz, const float zx, const float zy, const float zz );
-
- friend void toMatrix( quat_t const &src, mat3_t &dst );
- friend void toMatrix( angles_t const &src, mat3_t &dst );
- friend void toMatrix( idVec3_t const &src, mat3_t &dst );
-
- idVec3_t operator[]( int index ) const;
- idVec3_t &operator[]( int index );
-
- idVec3_t operator*( const idVec3_t &vec ) const;
- mat3_t operator*( const mat3_t &a ) const;
- mat3_t operator*( float a ) const;
- mat3_t operator+( mat3_t const &a ) const;
- mat3_t operator-( mat3_t const &a ) const;
-
- friend idVec3_t operator*( const idVec3_t &vec, const mat3_t &mat );
- friend mat3_t operator*( float a, mat3_t const &b );
-
- mat3_t &operator*=( float a );
- mat3_t &operator+=( mat3_t const &a );
- mat3_t &operator-=( mat3_t const &a );
-
- void Clear( void );
-
- void ProjectVector( const idVec3_t &src, idVec3_t &dst ) const;
- void UnprojectVector( const idVec3_t &src, idVec3_t &dst ) const;
-
- void OrthoNormalize( void );
- void Transpose( mat3_t &matrix );
- void Transpose( void );
- mat3_t Inverse( void ) const;
- void Identity( void );
-
- friend void InverseMultiply( const mat3_t &inv, const mat3_t &b, mat3_t &dst );
- friend mat3_t SkewSymmetric( idVec3_t const &src );
-};
-
-ID_INLINE mat3_t::mat3_t() {
-}
-
-ID_INLINE mat3_t::mat3_t( float src[ 3 ][ 3 ] ) {
- memcpy( mat, src, sizeof( src ) );
-}
-
-ID_INLINE mat3_t::mat3_t( idVec3_t const &x, idVec3_t const &y, idVec3_t const &z ) {
- mat[ 0 ].x = x.x; mat[ 0 ].y = x.y; mat[ 0 ].z = x.z;
- mat[ 1 ].x = y.x; mat[ 1 ].y = y.y; mat[ 1 ].z = y.z;
- mat[ 2 ].x = z.x; mat[ 2 ].y = z.y; mat[ 2 ].z = z.z;
-}
-
-ID_INLINE mat3_t::mat3_t( const float xx, const float xy, const float xz, const float yx, const float yy, const float yz, const float zx, const float zy, const float zz ) {
- mat[ 0 ].x = xx; mat[ 0 ].y = xy; mat[ 0 ].z = xz;
- mat[ 1 ].x = yx; mat[ 1 ].y = yy; mat[ 1 ].z = yz;
- mat[ 2 ].x = zx; mat[ 2 ].y = zy; mat[ 2 ].z = zz;
-}
-
-ID_INLINE idVec3_t mat3_t::operator[]( int index ) const {
- assert( ( index >= 0 ) && ( index < 3 ) );
- return mat[ index ];
-}
-
-ID_INLINE idVec3_t& mat3_t::operator[]( int index ) {
- assert( ( index >= 0 ) && ( index < 3 ) );
- return mat[ index ];
-}
-
-ID_INLINE idVec3_t mat3_t::operator*( const idVec3_t &vec ) const {
- return idVec3_t(
- mat[ 0 ].x * vec.x + mat[ 1 ].x * vec.y + mat[ 2 ].x * vec.z,
- mat[ 0 ].y * vec.x + mat[ 1 ].y * vec.y + mat[ 2 ].y * vec.z,
- mat[ 0 ].z * vec.x + mat[ 1 ].z * vec.y + mat[ 2 ].z * vec.z );
-}
-
-ID_INLINE mat3_t mat3_t::operator*( const mat3_t &a ) const {
- return mat3_t(
- mat[0].x * a[0].x + mat[0].y * a[1].x + mat[0].z * a[2].x,
- mat[0].x * a[0].y + mat[0].y * a[1].y + mat[0].z * a[2].y,
- mat[0].x * a[0].z + mat[0].y * a[1].z + mat[0].z * a[2].z,
- mat[1].x * a[0].x + mat[1].y * a[1].x + mat[1].z * a[2].x,
- mat[1].x * a[0].y + mat[1].y * a[1].y + mat[1].z * a[2].y,
- mat[1].x * a[0].z + mat[1].y * a[1].z + mat[1].z * a[2].z,
- mat[2].x * a[0].x + mat[2].y * a[1].x + mat[2].z * a[2].x,
- mat[2].x * a[0].y + mat[2].y * a[1].y + mat[2].z * a[2].y,
- mat[2].x * a[0].z + mat[2].y * a[1].z + mat[2].z * a[2].z );
-}
-
-ID_INLINE mat3_t mat3_t::operator*( float a ) const {
- return mat3_t(
- mat[0].x * a, mat[0].y * a, mat[0].z * a,
- mat[1].x * a, mat[1].y * a, mat[1].z * a,
- mat[2].x * a, mat[2].y * a, mat[2].z * a );
-}
-
-ID_INLINE mat3_t mat3_t::operator+( mat3_t const &a ) const {
- return mat3_t(
- mat[0].x + a[0].x, mat[0].y + a[0].y, mat[0].z + a[0].z,
- mat[1].x + a[1].x, mat[1].y + a[1].y, mat[1].z + a[1].z,
- mat[2].x + a[2].x, mat[2].y + a[2].y, mat[2].z + a[2].z );
-}
-
-ID_INLINE mat3_t mat3_t::operator-( mat3_t const &a ) const {
- return mat3_t(
- mat[0].x - a[0].x, mat[0].y - a[0].y, mat[0].z - a[0].z,
- mat[1].x - a[1].x, mat[1].y - a[1].y, mat[1].z - a[1].z,
- mat[2].x - a[2].x, mat[2].y - a[2].y, mat[2].z - a[2].z );
-}
-
-ID_INLINE idVec3_t operator*( const idVec3_t &vec, const mat3_t &mat ) {
- return idVec3_t(
- mat[ 0 ].x * vec.x + mat[ 1 ].x * vec.y + mat[ 2 ].x * vec.z,
- mat[ 0 ].y * vec.x + mat[ 1 ].y * vec.y + mat[ 2 ].y * vec.z,
- mat[ 0 ].z * vec.x + mat[ 1 ].z * vec.y + mat[ 2 ].z * vec.z );
-}
-
-ID_INLINE mat3_t operator*( float a, mat3_t const &b ) {
- return mat3_t(
- b[0].x * a, b[0].y * a, b[0].z * a,
- b[1].x * a, b[1].y * a, b[1].z * a,
- b[2].x * a, b[2].y * a, b[2].z * a );
-}
-
-ID_INLINE mat3_t &mat3_t::operator*=( float a ) {
- mat[0].x *= a; mat[0].y *= a; mat[0].z *= a;
- mat[1].x *= a; mat[1].y *= a; mat[1].z *= a;
- mat[2].x *= a; mat[2].y *= a; mat[2].z *= a;
-
- return *this;
-}
-
-ID_INLINE mat3_t &mat3_t::operator+=( mat3_t const &a ) {
- mat[0].x += a[0].x; mat[0].y += a[0].y; mat[0].z += a[0].z;
- mat[1].x += a[1].x; mat[1].y += a[1].y; mat[1].z += a[1].z;
- mat[2].x += a[2].x; mat[2].y += a[2].y; mat[2].z += a[2].z;
-
- return *this;
-}
-
-ID_INLINE mat3_t &mat3_t::operator-=( mat3_t const &a ) {
- mat[0].x -= a[0].x; mat[0].y -= a[0].y; mat[0].z -= a[0].z;
- mat[1].x -= a[1].x; mat[1].y -= a[1].y; mat[1].z -= a[1].z;
- mat[2].x -= a[2].x; mat[2].y -= a[2].y; mat[2].z -= a[2].z;
-
- return *this;
-}
-
-ID_INLINE void mat3_t::OrthoNormalize( void ) {
- mat[ 0 ].Normalize();
- mat[ 2 ].Cross( mat[ 0 ], mat[ 1 ] );
- mat[ 2 ].Normalize();
- mat[ 1 ].Cross( mat[ 2 ], mat[ 0 ] );
- mat[ 1 ].Normalize();
-}
-
-ID_INLINE void mat3_t::Identity( void ) {
- mat[ 0 ].x = 1.f; mat[ 0 ].y = 0.f; mat[ 0 ].z = 0.f;
- mat[ 1 ].x = 0.f; mat[ 1 ].y = 1.f; mat[ 1 ].z = 0.f;
- mat[ 2 ].x = 0.f; mat[ 2 ].y = 0.f; mat[ 2 ].z = 1.f;
-}
-
-ID_INLINE void InverseMultiply( const mat3_t &inv, const mat3_t &b, mat3_t &dst ) {
- dst[0].x = inv[0].x * b[0].x + inv[1].x * b[1].x + inv[2].x * b[2].x;
- dst[0].y = inv[0].x * b[0].y + inv[1].x * b[1].y + inv[2].x * b[2].y;
- dst[0].z = inv[0].x * b[0].z + inv[1].x * b[1].z + inv[2].x * b[2].z;
- dst[1].x = inv[0].y * b[0].x + inv[1].y * b[1].x + inv[2].y * b[2].x;
- dst[1].y = inv[0].y * b[0].y + inv[1].y * b[1].y + inv[2].y * b[2].y;
- dst[1].z = inv[0].y * b[0].z + inv[1].y * b[1].z + inv[2].y * b[2].z;
- dst[2].x = inv[0].z * b[0].x + inv[1].z * b[1].x + inv[2].z * b[2].x;
- dst[2].y = inv[0].z * b[0].y + inv[1].z * b[1].y + inv[2].z * b[2].y;
- dst[2].z = inv[0].z * b[0].z + inv[1].z * b[1].z + inv[2].z * b[2].z;
-}
-
-ID_INLINE mat3_t SkewSymmetric( idVec3_t const &src ) {
- return mat3_t( 0.0f, -src.z, src.y, src.z, 0.0f, -src.x, -src.y, src.x, 0.0f );
-}
-
-extern mat3_t mat3_default;
-
-#endif /* !__MATH_MATRIX_H__ */
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-20 02:06:12 +0000