Remove duplicate SlopeDiv function.

Subversion-branch: /branches/raven-branch
Subversion-revision: 1320

1 files changed, 0 insertions, 19 deletions

diff --git a/src/hexen/r_main.c b/src/hexen/r_main.c
index 1ee0168e..2427f5f4 100644
--- a/src/hexen/r_main.c
+++ b/src/hexen/r_main.c
@@ -203,27 +203,8 @@ int R_PointOnSegSide(fixed_t x, fixed_t y, seg_t * line)
 ===============================================================================
 */
 
-// to get a global angle from cartesian coordinates, the coordinates are
-// flipped until they are in the first octant of the coordinate system, then
-// the y (<=x) is scaled and divided by x to get a tangent (slope) value
-// which is looked up in the tantoangle[] table.  The +1 size is to handle
-// the case when x==y without additional checking.
-#define	SLOPERANGE	2048
-#define	SLOPEBITS	11
 #define	DBITS		(FRACBITS-SLOPEBITS)
 
-
-// int  tantoangle[SLOPERANGE+1];
-
-int SlopeDiv(unsigned num, unsigned den)
-{
-    unsigned ans;
-    if (den < 512)
-        return SLOPERANGE;
-    ans = (num << 3) / (den >> 8);
-    return ans <= SLOPERANGE ? ans : SLOPERANGE;
-}
-
 angle_t R_PointToAngle(fixed_t x, fixed_t y)
 {
     x -= viewx;