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scene: add vertical ray fan

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This commit is contained in:
numzero 2024-11-07 00:18:53 +03:00
parent df921c621e
commit cc39a249b7
1 changed files with 7 additions and 6 deletions
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13
src/bin/wireframe/scene.rs
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@ -94,9 +94,10 @@ pub fn build() -> Vec<FancyLine> {
let mut gc = vec![];
paint(&mut gc, vec3(0.6, 0.6, 0.6), tube.render());
paint(&mut gc, vec3(0.0, 0.6, 1.0), draw_fan_2(&space, cam3, 1.0));
paint(&mut gc, vec3(0.2, 1.0, 0.0), draw_fan_2(&space, cam2, 1.0));
paint(&mut gc, vec3(1.0, 0.2, 0.0), draw_fan_2(&space, cam1, 1.0));
paint(&mut gc, vec3(0.0, 0.6, 1.0), draw_fan_2(&space, cam3, vec3(0., 1., 0.)));
paint(&mut gc, vec3(0.2, 1.0, 0.0), draw_fan_2(&space, cam2, vec3(0., 1., 0.)));
paint(&mut gc, vec3(0.0, 1.0, 0.6), draw_fan_2(&space, cam2, vec3(0., 0., 1.)));
paint(&mut gc, vec3(1.0, 0.2, 0.0), draw_fan_2(&space, cam1, vec3(0., 1., 0.)));
gc
}
@ -116,10 +117,10 @@ fn draw_ray_2(gc: &mut Vec<Line>, space: &Space, camera: Location, dir: Vec3) {
gc.push(Line::Strip(pts));
}
fn draw_fan_2(space: &Space, camera: Location, spread: f32) -> Vec<Line> {
fn draw_fan_2(space: &Space, camera: Location, spread: Vec3) -> Vec<Line> {
let mut gc = vec![];
for y in itertools_num::linspace(-spread, spread, 101) {
draw_ray_2(&mut gc, space, camera, vec3(1., y, 0.));
for δ in itertools_num::linspace(-1., 1., 101) {
draw_ray_2(&mut gc, space, camera, vec3(1., 0., 0.) + δ * spread);
}
gc
}