public static bool OverlapSphereBox(MySphereCollider sph, MyBoxCollider box)
{
Vector3 closestPointInAABB = Vector3.Min(Vector3.Max(sph.transform.position, box.Min), box.Max);
float distance = Vector3.Distance(closestPointInAABB, sph.transform.position);
return(distance < sph.Radius);
}
public override bool isColliding(MyCollider _other)
{
if (_other == null)
{
return(false);
}
if (_other is MySphereCollider)
{
MySphereCollider other = (MySphereCollider)_other;
float distance = (this.Position - other.Position).sqrMagnitude;
float radii = this.m_radius * transform.lossyScale.x + other.m_radius * other.transform.lossyScale.x;
return(distance < (radii * radii));
}
else if (_other is MyBoxCollider)
{
MyBoxCollider other = (MyBoxCollider)_other;
other.CalculateCubeCorners();
Vector3 potentialAxis = this.Position - other.Position;
potentialAxis = potentialAxis.normalized;
float min1, max1, min2, max2;
min1 = float.PositiveInfinity;
max1 = float.NegativeInfinity;
float tmp;
for (int i = 0; i < other.CubeCorners.Length; i++)
{
tmp = Vector3.Dot(potentialAxis, other.cubeCorners[i]);
if (tmp < min1)
{
tmp = min1;
}
if (tmp > max1)
{
max1 = tmp;
}
}
min2 = float.PositiveInfinity;
max2 = float.NegativeInfinity;
tmp = Vector3.Dot(potentialAxis, other.Position);
min2 = tmp - this.ActualRadius;
max2 = tmp + this.ActualRadius;
if (min1 > min2 && min1 < max2)
{
return(true);
}
if (max1 > min2 && max1 < max2)
{
return(true);
}
return(false);
}
return(base.isColliding(_other));
}
void Update()
{
Collider[] hitColliders = Physics.OverlapSphere(transform.position, MyMath.squareRoot3_float);
UpdateObb();
//MyBoxCollider[] hitColliders = FindObjectsOfType<MyBoxCollider>();
for (int i = 0; i < hitColliders.Length; i++)
{
if (hitColliders[i] != unityCollider)
{
MyBoxCollider collider = hitColliders[i].GetComponent <MyBoxCollider>();
if (Intersects(this, collider))
{
Debug.Log("碰撞");
}
}
}
}
private MyCollision CollidedWithBox(MyRigidBody body, MyBoxCollider plane)
{
return null;
}
