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This commit is contained in:
asraelite 2018-03-06 20:07:13 +00:00
parent 0101ef8d55
commit 62b8c74f57
26 changed files with 225 additions and 18 deletions
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6
js/world/body.mjs
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@ -41,7 +41,7 @@ export default class Body {
return result;
}
getWorldPoint(lx, ly) {
getWorldPoint(lx, ly, test) {
let [cx, cy] = this.localCom;
let [nx, ny] = this.rotateVector(lx - cx, ly - cy, this.r);
return [nx + this.x + cx, ny + this.y + cy];
@ -55,8 +55,8 @@ export default class Body {
}
rotateVector(x, y, r = this.r) {
return [(x * Math.cos(r) - y * Math.sin(r)),
(y * Math.cos(r) - x * Math.sin(r))];
return [(x * Math.cos(-r) + y * Math.sin(-r)),
-(-y * Math.cos(-r) + x * Math.sin(-r))];
}
// TODO: Remove and replace uses with `rotateVector`.