From 19124e8c21b86dccb9e9d874c614aacb05c0fd4a Mon Sep 17 00:00:00 2001 From: Martin Lehoux Date: Sat, 4 Apr 2020 15:30:25 -0700 Subject: feat - Display sphere --- main.go | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'main.go') 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() } } -- cgit v1.3