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内置tween管理器

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This commit is contained in:
yhh
2021-07-03 12:27:21 +08:00
parent 13a001c258
commit dc3d639824
26 changed files with 3719 additions and 142 deletions
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16
source/src/Math/Bezier.ts
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@@ -13,9 +13,9 @@ module es {
public static getPoint(p0: Vector2, p1: Vector2, p2: Vector2, t: number): Vector2 {
t = MathHelper.clamp01(t);
let oneMinusT = 1 - t;
return new Vector2(oneMinusT * oneMinusT).multiply(p0)
.addEqual(new Vector2(2 * oneMinusT * t).multiply(p1))
.addEqual(new Vector2(t * t).multiply(p2));
return p0.scale(oneMinusT * oneMinusT)
.addEqual(p1.scale(2 * oneMinusT * t))
.addEqual(p2.scale(t * t));
}
/**
@@ -29,11 +29,11 @@ module es {
public static getPointThree(start: Vector2, firstControlPoint: Vector2, secondControlPoint: Vector2,
end: Vector2, t: number): Vector2 {
t = MathHelper.clamp01(t);
let oneMinusT = 1 - t;
return new Vector2(oneMinusT * oneMinusT * oneMinusT).multiply(start)
.addEqual(new Vector2(3 * oneMinusT * oneMinusT * t).multiply(firstControlPoint))
.addEqual(new Vector2(3 * oneMinusT * t * t).multiply(secondControlPoint))
.addEqual(new Vector2(t * t * t).multiply(end));
const oneMinusT = 1 - t;
return start.scale(oneMinusT * oneMinusT * oneMinusT)
.addEqual(firstControlPoint.scale(3 * oneMinusT * oneMinusT * t))
.addEqual(secondControlPoint.scale(3 * oneMinusT * t * t))
.addEqual(end.scale(t * t * t));
}
/**