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mathHelper优化及注释。修复pointCircle错误实现

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This commit is contained in:
yhh
2023-03-13 14:51:38 +08:00
parent 64bd6aa055
commit 72fdabd099
6 changed files with 1166 additions and 647 deletions
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778
source/src/Math/MathHelper.ts
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2
source/src/Physics/Shapes/Circle.ts
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@@ -25,7 +25,7 @@ module es {
// 为了处理偏移原点的旋转，我们只需要将圆心围绕(0,0)在一个圆上移动，我们的偏移量就是0角
const offsetAngle = Math.atan2(collider.localOffset.y, collider.localOffset.x) * MathHelper.Rad2Deg;
const offsetLength = hasUnitScale ? collider._localOffsetLength : collider.localOffset.multiply(collider.entity.transform.scale).magnitude();
this.center = MathHelper.pointOnCirlce(Vector2.zero, offsetLength, collider.entity.transform.rotation + offsetAngle);
this.center = MathHelper.pointOnCircle(Vector2.zero, offsetLength, collider.entity.transform.rotation + offsetAngle);
}
}

2
source/src/Physics/Shapes/Polygon.ts
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@@ -257,7 +257,7 @@ module es {
const offsetAngle = Math.atan2(collider.localOffset.y * collider.entity.transform.scale.y, collider.localOffset.x * collider.entity.transform.scale.x) * MathHelper.Rad2Deg;
const offsetLength = hasUnitScale ? collider._localOffsetLength :
collider.localOffset.multiply(collider.entity.transform.scale).magnitude();
this.center = MathHelper.pointOnCirlce(Vector2.zero, offsetLength,
this.center = MathHelper.pointOnCircle(Vector2.zero, offsetLength,
collider.entity.transform.rotationDegrees + offsetAngle);
}