public void RemoveProxy(Node node)
{
int lastIndex = m_nodes.Count - 1;
int index = NativeDAABBTreeInterop.RemoveAndChangeData(m_handle, node.Handle, m_nodes[lastIndex].Handle);
m_nodes[index] = m_nodes[lastIndex];
m_nodes.RemoveAt(lastIndex);
}
public Node AddProxy(T data, ref BoundingBox aabb)
{
int nextIndex = m_nodes.Count;
var handle = NativeDAABBTreeInterop.Insert(m_handle, ref aabb, nextIndex);
var node = new Node(handle, data);
m_nodes.Add(node);
return(node);
}
public static unsafe int OverlapFrustum(int[] resultList, ref BoundingFrustum frustum, IntPtr handle)
{
float *x = stackalloc float[6];
float *y = stackalloc float[6];
float *z = stackalloc float[6];
float *d = stackalloc float[6];
Over(ref frustum, x, y, z, d);
return(NativeDAABBTreeInterop.QuerySixPlanes(handle, x, y, z, d, resultList, 0, resultList.Length));
}
public void RayQuery(List <T> addToList, Vector3 from, Vector3 to)
{
if (m_resultList == null)
{
m_resultList = new int[DEFAULT_SIZE];
}
int count;
while ((count = NativeDAABBTreeInterop.QueryRay(m_handle, ref from, ref to, m_resultList, 0, m_resultList.Length)) < 0)
{
m_resultList = new int[m_resultList.Length * 2];
}
for (int i = 0; i < count; i++)
{
int dataIndex = m_resultList[i];
addToList.Add(m_nodes[dataIndex].UserData);
}
}
public void OverlapSphere(List <T> addToList, ref BoundingSphere sphere)
{
if (m_resultList == null)
{
m_resultList = new int[DEFAULT_SIZE];
}
int count;
while ((count = NativeDAABBTreeInterop.QuerySphere(m_handle, ref sphere.Center, sphere.Radius, m_resultList, 0, m_resultList.Length)) < 0)
{
m_resultList = new int[m_resultList.Length * 2];
}
for (int i = 0; i < count; i++)
{
int dataIndex = m_resultList[i];
addToList.Add(m_nodes[dataIndex].UserData);
}
}
public void OptimizeIncremental(int passes)
{
NativeDAABBTreeInterop.OptimizeIncremental(m_handle, passes);
}
public void OptimizeTopDown(int bu_threshold = 128)
{
NativeDAABBTreeInterop.OptimizeTopDown(m_handle, bu_threshold);
}
public void OptimizeBottomUp()
{
NativeDAABBTreeInterop.OptimizeBottomUp(m_handle);
}
public void MoveProxy(Node node, ref BoundingBox aabb, Vector3 velocity, float margin)
{
NativeDAABBTreeInterop.Move(m_handle, node.Handle, ref aabb, ref velocity, margin);
}
public void MoveProxy(Node node, ref BoundingBox aabb)
{
NativeDAABBTreeInterop.Move(m_handle, node.Handle, ref aabb, m_margin);
}
public void Clear()
{
NativeDAABBTreeInterop.Clear(m_handle);
m_nodes.Clear();
}
public NativeDAABBTree(float extension)
{
m_handle = NativeDAABBTreeInterop.Create();
m_margin = extension;
}