-/*\r
-Copyright (C) 1999-2007 id Software, Inc. and contributors.\r
-For a list of contributors, see the accompanying CONTRIBUTORS file.\r
-\r
-This file is part of GtkRadiant.\r
-\r
-GtkRadiant is free software; you can redistribute it and/or modify\r
-it under the terms of the GNU General Public License as published by\r
-the Free Software Foundation; either version 2 of the License, or\r
-(at your option) any later version.\r
-\r
-GtkRadiant is distributed in the hope that it will be useful,\r
-but WITHOUT ANY WARRANTY; without even the implied warranty of\r
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\r
-GNU General Public License for more details.\r
-\r
-You should have received a copy of the GNU General Public License\r
-along with GtkRadiant; if not, write to the Free Software\r
-Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA\r
-*/\r
-\r
-#ifndef __MATH_MATRIX_H__\r
-#define __MATH_MATRIX_H__\r
-\r
-#include <string.h>\r
-#include "math_vector.h"\r
-\r
-#ifndef ID_INLINE\r
-#ifdef _WIN32\r
-#define ID_INLINE __inline \r
-#else\r
-#define ID_INLINE inline\r
-#endif\r
-#endif\r
-\r
-class quat_t;\r
-class angles_t;\r
-\r
-class mat3_t {\r
-public:\r
- idVec3 mat[ 3 ];\r
-\r
- mat3_t();\r
- mat3_t( float src[ 3 ][ 3 ] );\r
- mat3_t( idVec3 const &x, idVec3 const &y, idVec3 const &z );\r
- 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 );\r
-\r
- friend void toMatrix( quat_t const &src, mat3_t &dst );\r
- friend void toMatrix( angles_t const &src, mat3_t &dst );\r
- friend void toMatrix( idVec3 const &src, mat3_t &dst );\r
-\r
- idVec3 operator[]( int index ) const;\r
- idVec3 &operator[]( int index );\r
-\r
- idVec3 operator*( const idVec3 &vec ) const;\r
- mat3_t operator*( const mat3_t &a ) const;\r
- mat3_t operator*( float a ) const;\r
- mat3_t operator+( mat3_t const &a ) const;\r
- mat3_t operator-( mat3_t const &a ) const;\r
-\r
- friend idVec3 operator*( const idVec3 &vec, const mat3_t &mat );\r
- friend mat3_t operator*( float a, mat3_t const &b );\r
-\r
- mat3_t &operator*=( float a );\r
- mat3_t &operator+=( mat3_t const &a );\r
- mat3_t &operator-=( mat3_t const &a );\r
-\r
- void Clear( void );\r
-\r
- void ProjectVector( const idVec3 &src, idVec3 &dst ) const;\r
- void UnprojectVector( const idVec3 &src, idVec3 &dst ) const;\r
-\r
- void OrthoNormalize( void );\r
- void Transpose( mat3_t &matrix );\r
- void Transpose( void );\r
- mat3_t Inverse( void ) const;\r
- void Identity( void );\r
-\r
- friend void InverseMultiply( const mat3_t &inv, const mat3_t &b, mat3_t &dst );\r
- friend mat3_t SkewSymmetric( idVec3 const &src );\r
-};\r
-\r
-ID_INLINE mat3_t::mat3_t() {\r
-}\r
-\r
-ID_INLINE mat3_t::mat3_t( float src[ 3 ][ 3 ] ) {\r
- memcpy( mat, src, sizeof( src ) );\r
-}\r
-\r
-ID_INLINE mat3_t::mat3_t( idVec3 const &x, idVec3 const &y, idVec3 const &z ) {\r
- mat[ 0 ].x = x.x; mat[ 0 ].y = x.y; mat[ 0 ].z = x.z;\r
- mat[ 1 ].x = y.x; mat[ 1 ].y = y.y; mat[ 1 ].z = y.z;\r
- mat[ 2 ].x = z.x; mat[ 2 ].y = z.y; mat[ 2 ].z = z.z;\r
-}\r
-\r
-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 ) {\r
- mat[ 0 ].x = xx; mat[ 0 ].y = xy; mat[ 0 ].z = xz;\r
- mat[ 1 ].x = yx; mat[ 1 ].y = yy; mat[ 1 ].z = yz;\r
- mat[ 2 ].x = zx; mat[ 2 ].y = zy; mat[ 2 ].z = zz;\r
-}\r
-\r
-ID_INLINE idVec3 mat3_t::operator[]( int index ) const {\r
- assert( ( index >= 0 ) && ( index < 3 ) );\r
- return mat[ index ];\r
-}\r
-\r
-ID_INLINE idVec3& mat3_t::operator[]( int index ) {\r
- assert( ( index >= 0 ) && ( index < 3 ) );\r
- return mat[ index ];\r
-}\r
-\r
-ID_INLINE idVec3 mat3_t::operator*( const idVec3 &vec ) const {\r
- return idVec3( \r
- mat[ 0 ].x * vec.x + mat[ 1 ].x * vec.y + mat[ 2 ].x * vec.z,\r
- mat[ 0 ].y * vec.x + mat[ 1 ].y * vec.y + mat[ 2 ].y * vec.z,\r
- mat[ 0 ].z * vec.x + mat[ 1 ].z * vec.y + mat[ 2 ].z * vec.z );\r
-}\r
-\r
-ID_INLINE mat3_t mat3_t::operator*( const mat3_t &a ) const {\r
- return mat3_t( \r
- mat[0].x * a[0].x + mat[0].y * a[1].x + mat[0].z * a[2].x,\r
- mat[0].x * a[0].y + mat[0].y * a[1].y + mat[0].z * a[2].y,\r
- mat[0].x * a[0].z + mat[0].y * a[1].z + mat[0].z * a[2].z,\r
- mat[1].x * a[0].x + mat[1].y * a[1].x + mat[1].z * a[2].x,\r
- mat[1].x * a[0].y + mat[1].y * a[1].y + mat[1].z * a[2].y,\r
- mat[1].x * a[0].z + mat[1].y * a[1].z + mat[1].z * a[2].z,\r
- mat[2].x * a[0].x + mat[2].y * a[1].x + mat[2].z * a[2].x,\r
- mat[2].x * a[0].y + mat[2].y * a[1].y + mat[2].z * a[2].y,\r
- mat[2].x * a[0].z + mat[2].y * a[1].z + mat[2].z * a[2].z );\r
-}\r
-\r
-ID_INLINE mat3_t mat3_t::operator*( float a ) const {\r
- return mat3_t( \r
- mat[0].x * a, mat[0].y * a, mat[0].z * a, \r
- mat[1].x * a, mat[1].y * a, mat[1].z * a, \r
- mat[2].x * a, mat[2].y * a, mat[2].z * a );\r
-}\r
-\r
-ID_INLINE mat3_t mat3_t::operator+( mat3_t const &a ) const {\r
- return mat3_t( \r
- mat[0].x + a[0].x, mat[0].y + a[0].y, mat[0].z + a[0].z, \r
- mat[1].x + a[1].x, mat[1].y + a[1].y, mat[1].z + a[1].z, \r
- mat[2].x + a[2].x, mat[2].y + a[2].y, mat[2].z + a[2].z );\r
-}\r
- \r
-ID_INLINE mat3_t mat3_t::operator-( mat3_t const &a ) const {\r
- return mat3_t( \r
- mat[0].x - a[0].x, mat[0].y - a[0].y, mat[0].z - a[0].z, \r
- mat[1].x - a[1].x, mat[1].y - a[1].y, mat[1].z - a[1].z, \r
- mat[2].x - a[2].x, mat[2].y - a[2].y, mat[2].z - a[2].z );\r
-}\r
-\r
-ID_INLINE idVec3 operator*( const idVec3 &vec, const mat3_t &mat ) {\r
- return idVec3( \r
- mat[ 0 ].x * vec.x + mat[ 1 ].x * vec.y + mat[ 2 ].x * vec.z,\r
- mat[ 0 ].y * vec.x + mat[ 1 ].y * vec.y + mat[ 2 ].y * vec.z,\r
- mat[ 0 ].z * vec.x + mat[ 1 ].z * vec.y + mat[ 2 ].z * vec.z );\r
-}\r
-\r
-ID_INLINE mat3_t operator*( float a, mat3_t const &b ) {\r
- return mat3_t( \r
- b[0].x * a, b[0].y * a, b[0].z * a, \r
- b[1].x * a, b[1].y * a, b[1].z * a, \r
- b[2].x * a, b[2].y * a, b[2].z * a );\r
-}\r
-\r
-ID_INLINE mat3_t &mat3_t::operator*=( float a ) {\r
- mat[0].x *= a; mat[0].y *= a; mat[0].z *= a;\r
- mat[1].x *= a; mat[1].y *= a; mat[1].z *= a; \r
- mat[2].x *= a; mat[2].y *= a; mat[2].z *= a;\r
-\r
- return *this;\r
-}\r
-\r
-ID_INLINE mat3_t &mat3_t::operator+=( mat3_t const &a ) {\r
- mat[0].x += a[0].x; mat[0].y += a[0].y; mat[0].z += a[0].z;\r
- mat[1].x += a[1].x; mat[1].y += a[1].y; mat[1].z += a[1].z;\r
- mat[2].x += a[2].x; mat[2].y += a[2].y; mat[2].z += a[2].z;\r
-\r
- return *this;\r
-}\r
-\r
-ID_INLINE mat3_t &mat3_t::operator-=( mat3_t const &a ) {\r
- mat[0].x -= a[0].x; mat[0].y -= a[0].y; mat[0].z -= a[0].z;\r
- mat[1].x -= a[1].x; mat[1].y -= a[1].y; mat[1].z -= a[1].z;\r
- mat[2].x -= a[2].x; mat[2].y -= a[2].y; mat[2].z -= a[2].z;\r
-\r
- return *this;\r
-}\r
-\r
-ID_INLINE void mat3_t::OrthoNormalize( void ) {\r
- mat[ 0 ].Normalize();\r
- mat[ 2 ].Cross( mat[ 0 ], mat[ 1 ] );\r
- mat[ 2 ].Normalize();\r
- mat[ 1 ].Cross( mat[ 2 ], mat[ 0 ] );\r
- mat[ 1 ].Normalize();\r
-}\r
-\r
-ID_INLINE void mat3_t::Identity( void ) {\r
- mat[ 0 ].x = 1.f; mat[ 0 ].y = 0.f; mat[ 0 ].z = 0.f;\r
- mat[ 1 ].x = 0.f; mat[ 1 ].y = 1.f; mat[ 1 ].z = 0.f;\r
- mat[ 2 ].x = 0.f; mat[ 2 ].y = 0.f; mat[ 2 ].z = 1.f;\r
-}\r
-\r
-ID_INLINE void InverseMultiply( const mat3_t &inv, const mat3_t &b, mat3_t &dst ) {\r
- dst[0].x = inv[0].x * b[0].x + inv[1].x * b[1].x + inv[2].x * b[2].x;\r
- dst[0].y = inv[0].x * b[0].y + inv[1].x * b[1].y + inv[2].x * b[2].y;\r
- dst[0].z = inv[0].x * b[0].z + inv[1].x * b[1].z + inv[2].x * b[2].z;\r
- dst[1].x = inv[0].y * b[0].x + inv[1].y * b[1].x + inv[2].y * b[2].x;\r
- dst[1].y = inv[0].y * b[0].y + inv[1].y * b[1].y + inv[2].y * b[2].y;\r
- dst[1].z = inv[0].y * b[0].z + inv[1].y * b[1].z + inv[2].y * b[2].z;\r
- dst[2].x = inv[0].z * b[0].x + inv[1].z * b[1].x + inv[2].z * b[2].x;\r
- dst[2].y = inv[0].z * b[0].y + inv[1].z * b[1].y + inv[2].z * b[2].y;\r
- dst[2].z = inv[0].z * b[0].z + inv[1].z * b[1].z + inv[2].z * b[2].z;\r
-}\r
-\r
-ID_INLINE mat3_t SkewSymmetric( idVec3 const &src ) {\r
- return mat3_t( 0.0f, -src.z, src.y, src.z, 0.0f, -src.x, -src.y, src.x, 0.0f );\r
-}\r
-\r
-extern mat3_t mat3_default;\r
-\r
-#endif /* !__MATH_MATRIX_H__ */\r
+/*
+Copyright (C) 1999-2007 id Software, Inc. and contributors.
+For a list of contributors, see the accompanying CONTRIBUTORS file.
+
+This file is part of GtkRadiant.
+
+GtkRadiant 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.
+
+GtkRadiant 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 GtkRadiant; 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 mat[ 3 ];
+
+ mat3_t();
+ mat3_t( float src[ 3 ][ 3 ] );
+ mat3_t( idVec3 const &x, idVec3 const &y, idVec3 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 const &src, mat3_t &dst );
+
+ idVec3 operator[]( int index ) const;
+ idVec3 &operator[]( int index );
+
+ idVec3 operator*( const idVec3 &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 operator*( const idVec3 &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 &src, idVec3 &dst ) const;
+ void UnprojectVector( const idVec3 &src, idVec3 &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 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 const &x, idVec3 const &y, idVec3 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 mat3_t::operator[]( int index ) const {
+ assert( ( index >= 0 ) && ( index < 3 ) );
+ return mat[ index ];
+}
+
+ID_INLINE idVec3& mat3_t::operator[]( int index ) {
+ assert( ( index >= 0 ) && ( index < 3 ) );
+ return mat[ index ];
+}
+
+ID_INLINE idVec3 mat3_t::operator*( const idVec3 &vec ) const {
+ return idVec3(
+ 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 operator*( const idVec3 &vec, const mat3_t &mat ) {
+ return idVec3(
+ 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 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__ */
projects / xonotic / netradiant.git / blobdiff