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authorMatthias Schiffer <mschiffer@universe-factory.net>2018-12-08 12:39:18 +0100
committerMatthias Schiffer <mschiffer@universe-factory.net>2018-12-08 12:39:18 +0100
commitb3950330e3351437f153c6c1debb3821d6e28864 (patch)
tree0b381b523045bd59cd679825a11976a45813fc24 /src/math/point.ts
parent439dcf391784ea3abb61473c74b9c27fcd9fdc2d (diff)
downloadrpgedit-b3950330e3351437f153c6c1debb3821d6e28864.tar
rpgedit-b3950330e3351437f153c6c1debb3821d6e28864.zip
Create Electron app
Diffstat (limited to 'src/math/point.ts')
-rw-r--r--src/math/point.ts40
1 files changed, 0 insertions, 40 deletions
diff --git a/src/math/point.ts b/src/math/point.ts
deleted file mode 100644
index 0865b8f..0000000
--- a/src/math/point.ts
+++ /dev/null
@@ -1,40 +0,0 @@
-import { Collidable } from './collision';
-import { Line, Movement, normal } from './line';
-
-import { vec2 } from 'gl-matrix';
-
-export class Point implements Collidable {
- constructor(public readonly p: vec2) {}
-
- public collide(out: vec2, move: Movement, r: number): boolean {
- const moveLine = move.toLineSegment();
-
- if (moveLine.projectPointDistance(this.p) < 0)
- return false;
-
- const d = moveLine.distancePoint(this.p) / r;
- if (Math.abs(d) >= 1)
- return false;
-
- const e = Math.sqrt(1 - d * d);
-
- const t = moveLine.getNormal(vec2.create());
- vec2.scale(t, t, d);
- vec2.scaleAndAdd(t, t, moveLine.v, e);
-
- const tr = vec2.scale(vec2.create(), t, r);
-
- const refMove = move.translate(tr);
-
- if (vec2.sqrDist(this.p, move.src) > r * r && !refMove.passes(this.p))
- return false;
-
- normal(t, t);
-
- const tang = new Line(this.p, t);
- tang.projectPoint(out, refMove.dest);
- vec2.sub(out, out, tr);
-
- return true;
- }
-}