public LODMeshObject(LODMeshObject parent, QuadTreeNode quadTreeNode, AxisAlignedRectangle bounds, int depth)
{
Invalid = true;
Parent = parent;
QuadNode = quadTreeNode;
Bounds = bounds;
Depth = depth;
TotalDepth = QuadNode.Depth + Depth;
Children = new LODMeshObject[4];
CornerReference = new bool[5];
Center = FindOrCreateCorner(Bounds.Position, true);
Vector2 halfSize = Bounds.Size / 2;
Corner = new Corner[8];
Corner[0] = FindOrCreateCorner(Bounds.Position + new Vector2(-halfSize.x, -halfSize.y), Parent == null); // bottom left
Corner[1] = FindOrCreateCorner(Bounds.Position + new Vector2(-halfSize.x, 0), true); // left
Corner[2] = FindOrCreateCorner(Bounds.Position + new Vector2(-halfSize.x, halfSize.y), Parent == null); // top left
Corner[3] = FindOrCreateCorner(Bounds.Position + new Vector2(0, halfSize.y), true); // top
Corner[4] = FindOrCreateCorner(Bounds.Position + new Vector2(halfSize.x, halfSize.y), Parent == null); // top right
Corner[5] = FindOrCreateCorner(Bounds.Position + new Vector2(halfSize.x, 0), true); // right
Corner[6] = FindOrCreateCorner(Bounds.Position + new Vector2(halfSize.x, -halfSize.y), Parent == null); // bottom right
Corner[7] = FindOrCreateCorner(Bounds.Position + new Vector2(0, -halfSize.y), true); // bottom
}
public QuadTreeNode(QuadTree quadTree, QuadTreeNode parent, Vector2 position, float length, float minSize, int depth)
{
Active = true;
Parent = parent;
QuadTree = quadTree;
Position = position;
SideLength = length;
MinSize = minSize;
Depth = depth;
AAR = new AxisAlignedRectangle(Position, SideLength * 2);
MeshObject = new LODMeshObject(null, this, AAR, 0);
CreateGameobject();
}
private void Split()
{
Invalidate();
for (int i = 0; i < Children.Length; i++)
{
if (Children[i] != null) continue;
Children[i] = new LODMeshObject(this, QuadNode, Bounds.Split((Quadrant)i), Depth + 1);
}
}
public void SetChildren(LODMeshObject southWest, LODMeshObject northWest, LODMeshObject southEast, LODMeshObject northEast)
{
Children[0] = southWest;
Children[1] = northWest;
Children[2] = southEast;
Children[3] = northEast;
ApplyValues();
}
public void ImportLODMesh(LODMeshObject lodMesh)
{
lodMesh.Children.CopyTo(Children, 0);
lodMesh.Children[0] = null;
lodMesh.Children[1] = null;
lodMesh.Children[2] = null;
lodMesh.Children[3] = null;
ApplyValues();
}
private int GetDepth(LODMeshObject meshObject)
{
int depth = meshObject.Depth;
for (int i = 0; i < meshObject.Children.Length; i++)
{
if (meshObject.Children[i] == null) continue;
depth = Mathf.Max(depth, GetDepth(meshObject.Children[i]));
}
return depth;
}
public void UseLODMesh(LODMeshObject lodMesh)
{
MeshObject.ImportLODMesh(lodMesh);
}
