Sub()

void Color3i::Sub

(

const Color3i &

color

)

Definition at line 34 of file color.cpp.

                                      {
  if (r_ < color.r_) r_ = 0;
  else               r_ -= color.r_;
  if (g_ < color.g_) g_ = 0;
  else               g_ -= color.g_;
  if (b_ < color.b_) b_ = 0;
  else               b_ -= color.b_;
}

References Color3i(), b_, g_, and r_.

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