Function g3_RotatePoint

renderer/HardwarePoints.cpp:63–76

rotates a point. returns codes. does not check if already rotated

// rotates a point. returns codes.  does not check if already rotated
uint8_t g3_RotatePoint(g3Point *dest, vector *src) {
  // store the pre-rotated point
  dest->p3_vecPreRot = *src;

  // find the point offset from the view/camera position
  vector tempv = *src - View_position;

  // rotate the point by the view/camera's orientation
  dest->p3_vec = tempv * View_matrix;

  // determine the flags for the point
  dest->p3_flags = PF_ORIGPOINT;
  return g3_CodePoint(dest);
}

// projects a point
void g3_ProjectPoint(g3Point *p) {