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45 lines
1.3 KiB
45 lines
1.3 KiB
//
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// …
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//
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// Georg Hopp <georg@steffers.org>
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//
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// Copyright © 2019 Georg Hopp
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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//
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use std::fmt::{Debug, Display, Formatter, Result};
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use std::ops::{Add, Div, Sub};
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use super::canvas::{Vertex, Vertices};
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use super::drawable::Drawable;
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#[derive(Debug, Clone, Copy)]
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pub struct Line<T>(pub Vertex<T>, pub Vertex<T>);
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impl<T> Drawable<T> for Line<T>
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where T: Add<Output = T> + Sub<Output = T> + Div<Output = T>
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+ Debug + Clone + Copy + From<i32> {
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fn plot(&self) -> Vertices<T> {
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let Line(a, b) = *self;
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a.line(b)
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}
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}
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impl<T> Display for Line<T> {
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fn fmt(&self, f: &mut Formatter<'_>) -> Result {
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let Line(a, b) = self;
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write!(f, "Line[{},{}]", a, b)
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}
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}
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