Movable and rotatable camera + dielectric materials

1 files changed, 3 insertions, 2 deletions

diff --git a/src/main.cpp b/src/main.cpp
index 9718d3e..92dc01f 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -35,19 +35,20 @@ int main() {
     const uint32_t samples_per_pixel = 100;
     const uint32_t max_depth = 100;
 
-    camera camera { {}, aspect_ratio, 1.0 };
+    camera camera { { /*-2.0, 2.0, 1.0*/ }, { 0.0, 0.0, -1.0 }, 90.0, aspect_ratio };
 
     // World hittable objects
     hittable_list world {};
 
     auto material_ground = std::make_shared<lambertian>(color(0.8, 0.8, 0.0));
     auto material_center = std::make_shared<lambertian>(color(0.7, 0.3, 0.3));
-    auto material_left   = std::make_shared<metal>(color(0.8, 0.8, 0.8), 0.3);
+    auto material_left   = std::make_shared<dielectric>(1.5);
     auto material_right  = std::make_shared<metal>(color(0.8, 0.6, 0.2), 1.0);
 
     world.add(std::make_shared<sphere>(point3( 0.0, -100.5, -1.0), 100.0, material_ground));
     world.add(std::make_shared<sphere>(point3( 0.0,    0.0, -1.0),   0.5, material_center));
     world.add(std::make_shared<sphere>(point3(-1.0,    0.0, -1.0),   0.5, material_left));
+    world.add(std::make_shared<sphere>(point3(-1.0,    0.0, -1.0),  -0.4, material_left));
     world.add(std::make_shared<sphere>(point3( 1.0,    0.0, -1.0),   0.5, material_right));
 
     // PPM format header