113 lines
2.7 KiB
Rust
113 lines
2.7 KiB
Rust
use {
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crate::rect::{Rect, Region},
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jay_algorithms::rect::RectRaw,
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};
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#[test]
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fn union1() {
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let r1 = Region::new(Rect::new(0, 0, 10, 10).unwrap());
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let r2_ = Region::new(Rect::new(5, 5, 15, 15).unwrap());
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let r2 = Region::new(Rect::new(10, 10, 20, 20).unwrap());
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let r3 = r1.union(&r2).union(&r2_);
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assert_eq!(r3.extents, Rect::new(0, 0, 20, 20).unwrap());
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assert_eq!(
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&r3.rects[..],
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&[
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Rect::new(0, 0, 10, 5).unwrap().raw,
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Rect::new(0, 5, 15, 10).unwrap().raw,
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Rect::new(5, 10, 20, 15).unwrap().raw,
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Rect::new(10, 15, 20, 20).unwrap().raw,
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]
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);
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}
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#[test]
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fn union2() {
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let r1 = Region::new(Rect::new(0, 0, 10, 10).unwrap());
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let r2 = Region::new(Rect::new(0, 10, 10, 20).unwrap());
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let r3 = r1.union(&r2);
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assert_eq!(r3.extents, Rect::new(0, 0, 10, 20).unwrap());
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assert_eq!(&r3.rects[..], &[Rect::new(0, 0, 10, 20).unwrap().raw,]);
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}
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#[test]
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fn subtract1() {
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let r1 = Region::new(Rect::new(0, 0, 20, 20).unwrap());
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let r2 = Region::new(Rect::new(5, 5, 15, 15).unwrap());
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let r3 = r1.subtract(&r2);
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assert_eq!(r3.extents, Rect::new(0, 0, 20, 20).unwrap());
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assert_eq!(
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&r3.rects[..],
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&[
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RectRaw {
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x1: 0,
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y1: 0,
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x2: 20,
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y2: 5
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},
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RectRaw {
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x1: 0,
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y1: 5,
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x2: 5,
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y2: 15
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},
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RectRaw {
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x1: 15,
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y1: 5,
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x2: 20,
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y2: 15
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},
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RectRaw {
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x1: 0,
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y1: 15,
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x2: 20,
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y2: 20
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},
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]
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);
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}
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#[test]
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fn rects_to_bands() {
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let rects = [
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Rect::new_unchecked(0, 0, 10, 10),
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Rect::new_unchecked(5, 0, 30, 10),
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Rect::new_unchecked(30, 5, 50, 15),
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];
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let r = Region::from_rects(&rects[..]);
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// println!("{:#?}", r.rects);
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assert_eq!(
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&r.rects[..],
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&[
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RectRaw {
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x1: 0,
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y1: 0,
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x2: 30,
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y2: 5
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},
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RectRaw {
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x1: 0,
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y1: 5,
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x2: 50,
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y2: 10
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},
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RectRaw {
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x1: 30,
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y1: 10,
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x2: 50,
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y2: 15
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},
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]
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);
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}
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#[test]
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fn rects_to_bands2() {
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let rects = [
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Rect::new_unchecked(0, 0, 10, 10),
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Rect::new_unchecked(0, 10, 10, 20),
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];
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let r = Region::from_rects(&rects[..]);
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// println!("{:#?}", r.rects);
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assert_eq!(&r.rects[..], &[Rect::new(0, 0, 10, 20).unwrap().raw,]);
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}
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