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-rw-r--r--color.cc15
1 files changed, 15 insertions, 0 deletions
diff --git a/color.cc b/color.cc
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+++ b/color.cc
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+#include "color.h"
+
+void write_color(std::ostream &out, const color &pixel_color){
+ auto r = pixel_color.x();
+ auto g = pixel_color.y();
+ auto b = pixel_color.z();
+
+ // Translate the [0,1] component values to the byte range [0,255].
+ int rbyte = int(255.999 * r);
+ int gbyte = int(255.999 * g);
+ int bbyte = int(255.999 * b);
+
+ // Write out the pixel color components.
+ out << rbyte << ' ' << gbyte << ' ' << bbyte << '\n';
+} \ No newline at end of file