The Beginning of the Journey of Exploration

1 files changed, 30 insertions, 0 deletions

diff --git a/main.cc b/main.cc
new file mode 100644
index 0000000..e92fe3d
--- /dev/null
+++ b/main.cc
@@ -0,0 +1,30 @@
+#include <iostream>
+
+int main() {
+    // Image
+
+    int image_width = 256;
+    int image_height = 256;
+
+    // Render
+
+    std::cout << "P3\n" << image_width << " " << image_height << "\n255\n";
+    for (int j = 0; j < image_height; j++)
+    {
+        std::clog << "\rScanlines remaining: " << (image_height - j) << ' ' << std::flush;
+        for (int i = 0; i < image_width; i++)
+        {
+            auto r = double(i) / (image_width - 1);
+            auto g = double(j) / (image_height - 1);
+            auto b = 0.0;
+
+            int ir = int(255.999 * r);
+            int ig = int(255.999 * g);
+            int ib = int(255.999 * b);
+
+            std::cout << ir << ' ' << ig << ' ' << ib << '\n';
+        }
+    }
+    std::clog << "\rDone.                 \n";
+    return 0;
+}
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