/// <summary>
/// a与b进行碰撞检测
/// </summary>
/// <param name="aObj"></param>
/// <param name="aPos"></param>
/// <param name="bObj"></param>
/// <param name="bPos"></param>
/// <returns></returns>
public static ColliderContent Collide(ColliderObject aObj, Vector3 aPos, ColliderObject bObj, Vector3 bPos)
{
if (aObj == null || bObj == null)
{
return(null);
}
if (aObj.m_shapes == null || bObj.m_shapes == null)
{
return(null);
}
{
aObj.center = aPos;
bObj.center = bPos;
ColliderContent result = new ColliderContent();
result.collisions?.Clear();
bool isCollided = false;
foreach (var aShape in aObj.m_shapes)
{
foreach (var bShape in bObj.m_shapes)
{
if (aShape.Check(bShape))
{
result.collisions = result.collisions ?? new Dictionary <ColliderObject, List <ColliderShape> >();
if (!result.collisions.ContainsKey(bObj))
{
result.collisions[bObj] = new List <ColliderShape>();
}
result.collisions[bObj].Add(bShape);
isCollided = true;
}
}
}
if (isCollided)
{
result.owner = aObj;
return(result);
}
}
return(null);
}
//碰撞检测
public bool Collide(ColliderObject bObj, Vector3 bPos)
{
ColliderObject aObj = this;
if (aObj == null || bObj == null)
{
return(false);
}
if (aObj.m_shapes == null || bObj.m_shapes == null)
{
return(false);
}
bool isCollide = false;
{
bObj.center = bPos;
foreach (var aShape in aObj.m_shapes)
{
foreach (var bShape in bObj.m_shapes)
{
if (aShape.Check(bShape))
{
m_result.collisions = m_result.collisions ?? new Dictionary <ColliderObject, List <ColliderShape> >();
if (!m_result.collisions.ContainsKey(bObj))
{
m_result.collisions[bObj] = new List <ColliderShape>();
}
m_result.collisions[bObj].Add(bShape);
isCollide = true;
}
}
}
}
return(isCollide);
}
public void Clear()
{
owner = null;
collisions?.Clear();
}