Rename mediasource to source

[voretournament/voretournament.git] / misc / mediasource / netradiant-src / libs / splines / math_quaternion.cpp

diff --git a/misc/mediasource/netradiant-src/libs/splines/math_quaternion.cpp b/misc/mediasource/netradiant-src/libs/splines/math_quaternion.cpp
deleted file mode 100644 (file)
index 71aea55..0000000
--- a/misc/mediasource/netradiant-src/libs/splines/math_quaternion.cpp
+++ /dev/null
@@ -1,78 +0,0 @@
-/*
-Copyright (C) 1999-2006 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
-*/
-
-#include "math_quaternion.h"
-#include "math_matrix.h"
-
-void toQuat( idVec3 &src, quat_t &dst ) {
-       dst.x = src.x;
-       dst.y = src.y;
-       dst.z = src.z;
-       dst.w = 0.0f;
-}
-
-void toQuat( angles_t &src, quat_t &dst ) {
-       mat3_t temp;
-
-       toMatrix( src, temp );
-       toQuat( temp, dst );
-}
-
-void toQuat( mat3_t &src, quat_t &dst ) {
-       float           trace;
-       float           s;
-       int             i;
-       int                     j;
-       int                     k;
-
-       static int      next[ 3 ] = { 1, 2, 0 };
-
-       trace = src[ 0 ][ 0 ] + src[ 1 ][ 1 ] + src[ 2 ][ 2 ];
-       if ( trace > 0.0f ) {
-               s = ( float )sqrt( trace + 1.0f );
-               dst.w = s * 0.5f;
-               s = 0.5f / s;
-    
-               dst.x = ( src[ 2 ][ 1 ] - src[ 1 ][ 2 ] ) * s;
-               dst.y = ( src[ 0 ][ 2 ] - src[ 2 ][ 0 ] ) * s;
-               dst.z = ( src[ 1 ][ 0 ] - src[ 0 ][ 1 ] ) * s;
-       } else {
-               i = 0;
-               if ( src[ 1 ][ 1 ] > src[ 0 ][ 0 ] ) {
-                       i = 1;
-               }
-               if ( src[ 2 ][ 2 ] > src[ i ][ i ] ) {
-                       i = 2;
-               }
-
-               j = next[ i ];  
-               k = next[ j ];
-    
-               s = ( float )sqrt( ( src[ i ][ i ] - ( src[ j ][ j ] + src[ k ][ k ] ) ) + 1.0f );
-               dst[ i ] = s * 0.5f;
-    
-               s = 0.5f / s;
-    
-               dst.w           = ( src[ k ][ j ] - src[ j ][ k ] ) * s;
-               dst[ j ]        = ( src[ j ][ i ] + src[ i ][ j ] ) * s;
-               dst[ k ]        = ( src[ k ][ i ] + src[ i ][ k ] ) * s;
-       }
-}