+void Collision_TranslateBrush(const vec3_t shift, colbrushf_t *brush)
+{
+ int i;
+ // now we can transform the data
+ for(i = 0; i < brush->numplanes; ++i)
+ {
+ brush->planes[i].dist += DotProduct(shift, brush->planes[i].normal);
+ }
+ for(i = 0; i < brush->numpoints; ++i)
+ {
+ VectorAdd(brush->points[i].v, shift, brush->points[i].v);
+ }
+ VectorAdd(brush->mins, shift, brush->mins);
+ VectorAdd(brush->maxs, shift, brush->maxs);
+}
+
+void Collision_TransformBrush(const matrix4x4_t *matrix, colbrushf_t *brush)
+{
+ int i;
+ vec3_t v;
+ // we're breaking any AABB properties here...
+ brush->isaabb = false;
+ brush->hasaabbplanes = false;
+ // now we can transform the data
+ for(i = 0; i < brush->numplanes; ++i)
+ {
+ Matrix4x4_TransformPositivePlane(matrix, brush->planes[i].normal[0], brush->planes[i].normal[1], brush->planes[i].normal[2], brush->planes[i].dist, brush->planes[i].normal);
+ }
+ for(i = 0; i < brush->numedgedirs; ++i)
+ {
+ Matrix4x4_Transform(matrix, brush->edgedirs[i].v, v);
+ VectorCopy(v, brush->edgedirs[i].v);
+ }
+ for(i = 0; i < brush->numpoints; ++i)
+ {
+ Matrix4x4_Transform(matrix, brush->points[i].v, v);
+ VectorCopy(v, brush->points[i].v);
+ }
+ VectorCopy(brush->points[0].v, brush->mins);
+ VectorCopy(brush->points[0].v, brush->maxs);
+ for(i = 1; i < brush->numpoints; ++i)
+ {
+ if(brush->points[i].v[0] < brush->mins[0]) brush->mins[0] = brush->points[i].v[0];
+ if(brush->points[i].v[1] < brush->mins[1]) brush->mins[1] = brush->points[i].v[1];
+ if(brush->points[i].v[2] < brush->mins[2]) brush->mins[2] = brush->points[i].v[2];
+ if(brush->points[i].v[0] > brush->maxs[0]) brush->maxs[0] = brush->points[i].v[0];
+ if(brush->points[i].v[1] > brush->maxs[1]) brush->maxs[1] = brush->points[i].v[1];
+ if(brush->points[i].v[2] > brush->maxs[2]) brush->maxs[2] = brush->points[i].v[2];
+ }
+}
+