don't complain about missing bolt3/beam models

[xonotic/darkplaces.git] / mathlib.c

diff --git a/mathlib.c b/mathlib.c
index 6758445a20e4ed50e568f1e5c9627cb6b0913673..cdbe036466888fe9746ffbe5c5c311a485de6f62 100644 (file)
--- a/mathlib.c
+++ b/mathlib.c
@@ -141,17 +141,6 @@ void ByteToNormal(qbyte num, vec3_t n)
                VectorClear(n); // FIXME: complain?
 }
 
-float Q_RSqrt(float number)
-{
-       float y;
-
-       if (number == 0.0f)
-               return 0.0f;
-
-       *((int *)&y) = 0x5f3759df - ((* (int *) &number) >> 1);
-       return y * (1.5f - (number * 0.5f * y * y));
-}
-
 // assumes "src" is normalized
 void PerpendicularVector( vec3_t dst, const vec3_t src )
 {
@@ -216,7 +205,7 @@ void VectorVectors(const vec3_t forward, vec3_t right, vec3_t up)
 
        d = DotProduct(forward, right);
        VectorMA(right, -d, forward, right);
-       VectorNormalizeFast(right);
+       VectorNormalize(right);
        CrossProduct(right, forward, up);
 }
 
@@ -343,7 +332,7 @@ 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 +348,7 @@ 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)
@@ -657,3 +646,16 @@ 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]);
+       }
+}
+