Create class vec3

1 files changed, 15 insertions, 0 deletions

diff --git a/color.cc b/color.cc
new file mode 100644
index 0000000..c1eac72
--- /dev/null
+++ b/color.cc
@@ -0,0 +1,15 @@
+#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';
+}
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