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15 lines
704 B
TypeScript
15 lines
704 B
TypeScript
4 years ago
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export declare type Point = [number, number];
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export declare type Line = [Point, Point];
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export interface Rectangle {
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x: number;
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y: number;
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width: number;
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height: number;
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}
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export declare function rotatePoints(points: Point[], center: Point, degrees: number): void;
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export declare function rotateLines(lines: Line[], center: Point, degrees: number): void;
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export declare function lineLength(line: Line): number;
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export declare function lineIntersection(a: Point, b: Point, c: Point, d: Point): Point | null;
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export declare function isPointInPolygon(points: Point[], x: number, y: number): boolean;
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export declare function doIntersect(p1: Point, q1: Point, p2: Point, q2: Point): boolean;
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