Function SetExitanceForSurface

editor/rad_init.cpp:219–234

Sets all the elements of a surface to their initial unshot exitance values

// Sets all the elements of a surface to their initial unshot exitance values
void SetExitanceForSurface(rad_surface *surf) {
  int i;

  surf->exitance = surf->emittance;

  for (i = 0; i < surf->xresolution * surf->yresolution; i++) {
    if (Shoot_from_patch) {
      surf->elements[i].exitance.r = 0;
      surf->elements[i].exitance.g = 0;
      surf->elements[i].exitance.b = 0;
    } else
      surf->elements[i].exitance = surf->emittance;
  }

  rad_TotalFlux += GetUnsentFlux(surf);
}

// Find the surface we want to shoot from
void UpdateUnsentValues() {