ray-tracer-challenge/ray-tracer
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cleaned up a bit

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This commit is contained in:
Jon Janzen
2021-10-03 15:56:39 -06:00
parent 1e57661ace
commit 0b3132ee4f
1 changed files with 1 additions and 18 deletions
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19
src/main.rs
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@@ -157,37 +157,20 @@ fn clock() {
let mut canvas = Canvas::new(1024, 1024); let mut canvas = Canvas::new(1024, 1024);
let color = Color::new(1.0, 0.0, 0.0); let color = Color::new(1.0, 0.0, 0.0);
let middle = 1024.0 / 2.0; let middle = 1024.0 / 2.0;
let three_fourths_middle = middle / 4.0 * 3.0;
let center = &Tuple::point_zero() * &Matrix::translation(0.0, 1.0, 0.0);
// canvas.write_pixel(center.x() as usize, center.y() as usize, color);
canvas.write_pixel(middle as usize, middle as usize, Color::new(0.0, 1.0, 0.0)); canvas.write_pixel(middle as usize, middle as usize, Color::new(0.0, 1.0, 0.0));
for i in 1..13 { for i in 1..13 {
let twelve = Tuple::point_zero(); let twelve = Tuple::point_zero();
let twelve = &Matrix::translation(0.0, -12.0, 0.0) * &twelve; let twelve = &Matrix::translation(0.0, -24.0, 0.0) * &twelve;
let twelve = &Matrix::scaling(0.0, 10.0, 0.0) * &twelve; let twelve = &Matrix::scaling(0.0, 10.0, 0.0) * &twelve;
let twelve = &Matrix::rotation_z((i as f32 / 12.0) * (2.0 * PI)) * &twelve; let twelve = &Matrix::rotation_z((i as f32 / 12.0) * (2.0 * PI)) * &twelve;
let twelve = &Matrix::translation(middle, middle, 0.0) * &twelve; let twelve = &Matrix::translation(middle, middle, 0.0) * &twelve;
println!("{}", twelve);
canvas.write_pixel(twelve.x() as usize, twelve.y() as usize, color); canvas.write_pixel(twelve.x() as usize, twelve.y() as usize, color);
} }
//for i in 0..=-1 {
// let position = ((2.0 * PI) / 12.0) * (i as f32);
// println!("i: {} pos: {}", i, position);
// let transform = &(&(&Matrix::identity(4)
// * &Matrix::translation(0.0, 1.0 , 0.0))
// * &Matrix::rotation_z(position))
// //* &Matrix::identity(4))
// * &Matrix::translation(middle, middle, 0.0);
// let point = &Tuple::point_zero() * &(&transform * &Matrix::scaling(three_fourths_middle, three_fourths_middle, 0.0));
// //let point = &Tuple::point_zero() * &(&Matrix::translation(i as f32 * 6.0, 0.0, 0.0) * &Matrix::translation(middle, middle, 0.0));
// println!("point rotated: {}", &point);
// canvas.write_pixel(point.x() as usize, point.y() as usize, color);
//}
write_canvas_to_file(canvas, "clock.ppm"); write_canvas_to_file(canvas, "clock.ppm");
println!("Ending clock!"); println!("Ending clock!");