public void TriangleIsTouchingPointTest()
{
Collider coll = new TriangleCollider(new Vector2(0, 0), new Vector2(100, 0f), new Vector2(50, 100));
Assert.IsFalse(coll.IsTouching(new Vector2(500, 500)));
Assert.IsTrue(coll.IsTouching(new Vector2(50, 50)));
}
public void TriangleIsTouchingPolygonTest()
{
Collider coll1 = new TriangleCollider(new Vector2(0, 0), new Vector2(100, 0f), new Vector2(50, 100));
Collider coll2 = new PolygonCollider(new Vector2(200, 0), new Vector2(300, 0), new Vector2(250, 100), new Vector2(100, 100));
Assert.IsFalse(coll1.IsTouching(coll2));
Assert.IsFalse(coll2.IsTouching(coll1));
coll2.Position -= new Vector2(150, 15);
Assert.IsTrue(coll1.IsTouching(coll2));
Assert.IsTrue(coll2.IsTouching(coll1));
}
//normal=(V1-V0)x(V2-V0)
//Vector3.Cross(pointB - pointA, pointC - pointA);
//OYM：三角形需要计算法线,这个任务交给jobs完成好了
//OYM：等下,仔细想一下的话,似乎完全不需要计算很多次,只需要算好一次,然后根据初始的rotation计算坐标就好了
public static TriangleCollider GetTriangleCollider(Vector3[] point3, Transform appendTransform = null, CollideFunc collideFunc = CollideFunc.Outside)
{
TriangleCollider t = new TriangleCollider
{
colliderType = ColliderType.Triangle,
collideFunc = collideFunc,
pointA = point3[0],
pointB = point3[1],
pointC = point3[2],
};
t.GetNormal();
return(t);
}
