49 lines
1.6 KiB
Rust
49 lines
1.6 KiB
Rust
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//! Shows how to load svgs
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use geo::rotate::RotatePoint;
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use geo::translate::Translate;
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use geo::{Coordinate, Point};
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use polygon_art::load_multipolgon_from_svg;
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use polygon_art::Context;
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use polygon_art::MultiPolygonExt;
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use rand::Rng;
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fn main() {
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let mut renderer = Context::create();
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let path = "pool/examples/example.svg";
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let svg = load_multipolgon_from_svg(path).expect("couldn't load svg");
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let item_space = 110.;
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let items_per_line = (renderer.width / item_space) as i32;
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let rows = (renderer.height / item_space) as i32;
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let items_to_draw = rows * items_per_line;
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let rotations: i32 = renderer.pseudo_random_number_generator.gen_range(0..10);
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let rotation_step = rotations as f64 * 360. / (items_to_draw as f64);
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let initial_transition_x =
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(renderer.width - items_per_line as f64 * item_space) / 2. + item_space / 2.;
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let initial_transition_y = (renderer.height - rows as f64 * item_space) / 2. + item_space / 2.;
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renderer.translate(initial_transition_x, initial_transition_y);
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let svg = svg.scale_to_width(item_space - (item_space * 0.1));
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let svg = svg.translate_center();
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for index in 0..items_to_draw {
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let svg = svg.rotate_around_point(
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index as f64 * rotation_step,
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Point(Coordinate { x: 0.0, y: 0.0 }),
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);
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let svg = svg.translate(
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(index % items_per_line) as f64 * item_space,
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(index / items_per_line) as f64 * item_space,
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);
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renderer.draw_multipolgon(&svg);
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}
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renderer.restore();
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renderer.render();
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}
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