From 1a00ca37996c15b4575b617e4a4e7d674e66e57e Mon Sep 17 00:00:00 2001
From: Keuin <keuinx@gmail.com>
Date: Tue, 12 Apr 2022 13:20:00 +0800
Subject: Add the earth. (now we've found a bug)

---
 main_simple_scanner.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/main_simple_scanner.cpp b/main_simple_scanner.cpp
index 709914b..9b578d2 100644
--- a/main_simple_scanner.cpp
+++ b/main_simple_scanner.cpp
@@ -145,6 +145,9 @@ void generate_image(uint16_t image_width, uint16_t image_height, double viewport
                     double sphere_z, double sphere_r) {
     double r = 1.0 * image_width / image_height;
     viewport vp{viewport_width, viewport_width / r, vec3d{0, 0, -focal_length}};
+    vp.add_object(std::unique_ptr<object>{new sphere{
+            vec3d{0, -100.5, -1},
+            100}}); // the earth
     vp.add_object(std::unique_ptr<object>{new sphere{vec3d{0, 0, sphere_z}, sphere_r}});
     timer tm;
     tm.start_measure();
-- 
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