feat - Display sphere

1 files changed, 2 insertions, 1 deletions

diff --git a/main.go b/main.go
index 981a324..a1cb2c9 100644
--- a/main.go
+++ b/main.go
@@ -8,12 +8,13 @@ func main() {
 	ORIGIN := Vec3D{0.0, 0.0, 0.0}
 	HORIZONTAL := Vec3D{4.0, 0.0, 0.0}
 	VERTICAL := Vec3D{0.0, 2.0, 0.0}
+	SPHERE := Sphere{Vec3D{0.0, 0.0, -1.0}, .5}
 	frame := Frame{}
 	for x := 0; x < HEIGHT; x++ {
 		for y := 0; y < WIDTH; y++ {
 			u, v := float64(y)/float64(WIDTH), float64(x)/float64(HEIGHT)
 			ray := Ray{ORIGIN, AddVec3D(AddVec3D(LOWER_LEFT_CORNER, ScalarProduct(u, HORIZONTAL)), ScalarProduct(v, VERTICAL))}
-			color := RayColor(ray)
+			color := RayColor(ray, SPHERE)
 			frame[HEIGHT-1-x][y] = color.ToPixel()
 		}
 	}