57 lines
1.4 KiB
Rust
57 lines
1.4 KiB
Rust
//! Shows how to do clipping.
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use geo::polygon;
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use geo_clipper::Clipper;
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use geo_types::Polygon;
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use polygon_art::Context;
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fn main() {
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// two polygons
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let polygon_a: Polygon<f64> = polygon![
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( x : 40., y : 34. ),
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( x : 200., y : 66. ),
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( x : 106., y : 80. ),
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( x : 120., y : 175. ),
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];
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let polygon_b: Polygon<f64> = polygon![
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( x: 133., y : 120.),
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( x: 80., y : 146.),
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( x: 26., y : 106.),
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( x: 40., y : 90.),
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( x: 0., y : 53.),
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( x: 80., y : 66.),
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( x: 146., y : 0.),
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];
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let context = Context::create();
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// input polygons
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context.translate(2.0, 100.);
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context.draw_polygon(&polygon_a);
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context.draw_polygon(&polygon_b);
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// union
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context.translate(250.0, 0.);
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let union = &polygon_a.union(&polygon_b, 10.0);
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context.draw_multipolgon(union);
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// intersection
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context.translate(0.0, 250.);
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let intersection = &polygon_a.intersection(&polygon_b, 10.0);
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context.draw_multipolgon(intersection);
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context.restore();
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// difference A
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context.translate(250.0, 0.);
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let difference = &polygon_a.difference(&polygon_b, 10.0);
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context.draw_multipolgon(difference);
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// difference B
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context.translate(0., 250.);
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let difference = &polygon_b.difference(&polygon_a, 10.0);
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context.draw_multipolgon(difference);
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context.restore();
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context.render();
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}
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