Merge remote-tracking branch 'illwieckz/fastallocate'

[xonotic/netradiant.git] / libs / mathlib / line.c

diff --git a/libs/mathlib/line.c b/libs/mathlib/line.c
index 41b868fb144a389cbd836a973bcdabd71a8b6a14..a50337fbe34dd133a819da3f19d5ba03c05ee920 100644 (file)
--- a/libs/mathlib/line.c
+++ b/libs/mathlib/line.c
@@ -1,41 +1,43 @@
 /*
-Copyright (C) 2001-2006, William Joseph.
-All Rights Reserved.
+   Copyright (C) 2001-2006, William Joseph.
+   All Rights Reserved.
 
-This file is part of GtkRadiant.
+   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 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.
+   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
-*/
+   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 "mathlib.h"
 
-void line_construct_for_vec3(line_t *line, const vec3_t start, const vec3_t end)
-{
-  VectorMid(start, end, line->origin);
-  VectorSubtract(end, line->origin, line->extents);
+void line_construct_for_vec3( line_t *line, const vec3_t start, const vec3_t end ){
+       VectorMid( start, end, line->origin );
+       VectorSubtract( end, line->origin, line->extents );
 }
 
-int line_test_plane(const line_t* line, const vec4_t plane)
-{
-  float fDist;
-
-  // calc distance of origin from plane
-  fDist = DotProduct(plane, line->origin) + plane[3];
-  
-  // accept if origin is less than or equal to this distance
-  if (fabs(fDist) < fabs(DotProduct(plane, line->extents))) return 1; // partially inside
-  else if (fDist < 0) return 2; // totally inside
-  return 0; // totally outside
+int line_test_plane( const line_t* line, const vec4_t plane ){
+       float fDist;
+
+       // calc distance of origin from plane
+       fDist = DotProduct( plane, line->origin ) + plane[3];
+
+       // accept if origin is less than or equal to this distance
+       if ( fabs( fDist ) < fabs( DotProduct( plane, line->extents ) ) ) {
+               return 1;                                                     // partially inside
+       }
+       else if ( fDist < 0 ) {
+               return 2;               // totally inside
+       }
+       return 0; // totally outside
 }