double precision RecursiveHullCheck

git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@1521 d7cf8633-e32d-0410-b094-e92efae38249

diff --git a/chase.c b/chase.c
index e383ab61656b65b3a9146fcd00f5702fd14234a9..13c9aa5bb00d9d8c3c11625ebe23588210656369 100644 (file)
--- a/chase.c
+++ b/chase.c
@@ -21,9 +21,9 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 
 #include "quakedef.h"
 
-cvar_t chase_back = {CVAR_SAVE, "chase_back", "48"};
-cvar_t chase_up = {CVAR_SAVE, "chase_up", "48"};
-cvar_t chase_active = {CVAR_SAVE, "chase_active", "0"};
+cvar_t chase_back = {CVAR_SAVE, "chase_back", "48"};
+cvar_t chase_up = {CVAR_SAVE, "chase_up", "48"};
+cvar_t chase_active = {CVAR_SAVE, "chase_active", "0"};
 
 void Chase_Init (void)
 {
@@ -86,23 +86,26 @@ void TraceLine_ScanForBModels(void)
 
 float TraceLine (vec3_t start, vec3_t end, vec3_t impact, vec3_t normal, int contents, int hitbmodels)
 {
-       float maxfrac;
+       double maxfrac, startd[3], endd[3];
        trace_t trace;
 
 // FIXME: broken, fix it
 //     if (impact == NULL && normal == NULL && contents == 0)
 //             return SV_TestLine (cl.worldmodel->hulls, 0, start, end);
 
+       VectorCopy(start, startd);
+       VectorCopy(end, endd);
+
        Mod_CheckLoaded(cl.worldmodel);
        memset (&trace, 0, sizeof(trace));
-       VectorCopy (end, trace.endpos);
+       VectorCopy (endd, trace.endpos);
        trace.fraction = 1;
        trace.startcontents = contents;
-       VectorCopy(start, RecursiveHullCheckInfo.start);
-       VectorSubtract(end, start, RecursiveHullCheckInfo.dist);
+       VectorCopy(startd, RecursiveHullCheckInfo.start);
+       VectorSubtract(endd, startd, RecursiveHullCheckInfo.dist);
        RecursiveHullCheckInfo.hull = cl.worldmodel->hulls;
        RecursiveHullCheckInfo.trace = &trace;
-       SV_RecursiveHullCheck (0, 0, 1, start, end);
+       SV_RecursiveHullCheck (0, 0, 1, startd, endd);
        if (impact)
                VectorCopy (trace.endpos, impact);
        if (normal)
@@ -114,7 +117,7 @@ float TraceLine (vec3_t start, vec3_t end, vec3_t impact, vec3_t normal, int con
        {
                int n;
                entity_render_t *ent;
-               vec3_t start2, end2, tracemins, tracemaxs;
+               double start2[3], end2[3], tracemins[3], tracemaxs[3];
                tracemins[0] = min(start[0], end[0]);
                tracemaxs[0] = max(start[0], end[0]);
                tracemins[1] = min(start[1], end[1]);