Function vm_MakeRandomVector

vecmat/vector.cpp:860–864

creates a completely random, non-normalized vector with a range of values from -1023 to +1024 values)

//	creates a completely random, non-normalized vector with a range of values from -1023 to +1024 values)
void vm_MakeRandomVector(vector *vec) {
  vec->x = ps_rand() - D3_RAND_MAX / 2;
  vec->y = ps_rand() - D3_RAND_MAX / 2;
  vec->z = ps_rand() - D3_RAND_MAX / 2;
}

// Given a set of points, computes the minimum bounding sphere of those points
float vm_ComputeBoundingSphere(vector *center, vector *vecs, int num_verts) {