Added a query queue (test commit so Willis can test it).

[xonotic/darkplaces.git] / mathlib.c

diff --git a/mathlib.c b/mathlib.c
index 28f7eddae8e43df35e11a48c5cec4a16c2f1bc89..60a1a29dd781a5e506888895dafefe75963a5a7e 100644 (file)
--- a/mathlib.c
+++ b/mathlib.c
@@ -343,7 +343,7 @@ void BoxPlaneCorners(const vec3_t emins, const vec3_t emaxs, const mplane_t *p,
        case 5: outnear[0] = emins[0];outnear[1] = emaxs[1];outnear[2] = emins[2];outfar[0] = emaxs[0];outfar[1] = emins[1];outfar[2] = emaxs[2];break;
        case 6: outnear[0] = emaxs[0];outnear[1] = emins[1];outnear[2] = emins[2];outfar[0] = emins[0];outfar[1] = emaxs[1];outfar[2] = emaxs[2];break;
        case 7: outnear[0] = emins[0];outnear[1] = emins[1];outnear[2] = emins[2];outfar[0] = emaxs[0];outfar[1] = emaxs[1];outfar[2] = emaxs[2];break;
-       }                                                                                                                      
+       }
 }
 
 void BoxPlaneCorners_Separate(const vec3_t emins, const vec3_t emaxs, const vec3_t normal, vec3_t outnear, vec3_t outfar)
@@ -359,7 +359,7 @@ void BoxPlaneCorners_Separate(const vec3_t emins, const vec3_t emaxs, const vec3
        case 5: outnear[0] = emins[0];outnear[1] = emaxs[1];outnear[2] = emins[2];outfar[0] = emaxs[0];outfar[1] = emins[1];outfar[2] = emaxs[2];break;
        case 6: outnear[0] = emaxs[0];outnear[1] = emins[1];outnear[2] = emins[2];outfar[0] = emins[0];outfar[1] = emaxs[1];outfar[2] = emaxs[2];break;
        case 7: outnear[0] = emins[0];outnear[1] = emins[1];outnear[2] = emins[2];outfar[0] = emaxs[0];outfar[1] = emaxs[1];outfar[2] = emaxs[2];break;
-       }                                                                                                                      
+       }
 }
 
 void BoxPlaneCornerDistances(const vec3_t emins, const vec3_t emaxs, const mplane_t *p, vec_t *outneardist, vec_t *outfardist)
@@ -472,20 +472,38 @@ void AngleVectorsFLU (const vec3_t angles, vec3_t forward, vec3_t left, vec3_t u
        }
        if (left || up)
        {
-               angle = angles[ROLL] * (M_PI*2 / 360);
-               sr = sin(angle);
-               cr = cos(angle);
-               if (left)
+               if (angles[ROLL])
                {
-                       left[0] = sr*sp*cy+cr*-sy;
-                       left[1] = sr*sp*sy+cr*cy;
-                       left[2] = sr*cp;
+                       angle = angles[ROLL] * (M_PI*2 / 360);
+                       sr = sin(angle);
+                       cr = cos(angle);
+                       if (left)
+                       {
+                               left[0] = sr*sp*cy+cr*-sy;
+                               left[1] = sr*sp*sy+cr*cy;
+                               left[2] = sr*cp;
+                       }
+                       if (up)
+                       {
+                               up[0] = cr*sp*cy+-sr*-sy;
+                               up[1] = cr*sp*sy+-sr*cy;
+                               up[2] = cr*cp;
+                       }
                }
-               if (up)
+               else
                {
-                       up[0] = cr*sp*cy+-sr*-sy;
-                       up[1] = cr*sp*sy+-sr*cy;
-                       up[2] = cr*cp;
+                       if (left)
+                       {
+                               left[0] = -sy;
+                               left[1] = cy;
+                               left[2] = 0;
+                       }
+                       if (up)
+                       {
+                               up[0] = sp*cy;
+                               up[1] = sp*sy;
+                               up[2] = cp;
+                       }
                }
        }
 }
@@ -639,3 +657,16 @@ int Math_atov(const char *s, vec3_t out)
        return i;
 }
 
+void BoxFromPoints(vec3_t mins, vec3_t maxs, int numpoints, vec_t *point3f)
+{
+       int i;
+       VectorCopy(point3f, mins);
+       VectorCopy(point3f, maxs);
+       for (i = 1, point3f += 3;i < numpoints;i++, point3f += 3)
+       {
+               mins[0] = min(mins[0], point3f[0]);maxs[0] = max(maxs[0], point3f[0]);
+               mins[1] = min(mins[1], point3f[1]);maxs[1] = max(maxs[1], point3f[1]);
+               mins[2] = min(mins[2], point3f[2]);maxs[2] = max(maxs[2], point3f[2]);
+       }
+}
+