/// <summary>
/// Registers the specified object with the tree.
/// </summary>
private bool RegisterGameObject(GameObject gameObject)
{
if (!CanGameObjectBeRegisteredWithTree(gameObject))
{
return(false);
}
// Build the object's sphere
Box objectWorldBox = gameObject.GetWorldBox();
Sphere3D objectSphere = objectWorldBox.GetEncapsulatingSphere();
// Add the object as a terminal node. Also store the node in the dictionary so that we can
// use it when it's needed.
SphereTreeNode <GameObject> objectNode = _sphereTree.AddTerminalNode(objectSphere, gameObject);
_gameObjectToNode.Add(gameObject, objectNode);
#if !USE_TRANSFORM_HAS_CHANGED
_gameObjectToTransformData.Add(gameObject, GetGameObjectTransformData(gameObject));
#endif
// If it is a mesh object, start silent building the mesh
if (gameObject.HasMesh())
{
EditorMesh editorMesh = EditorMeshDatabase.Instance.CreateEditorMesh(gameObject.GetMesh());
if (editorMesh != null)
{
EditorMeshDatabase.Instance.AddMeshToSilentBuild(editorMesh);
}
}
EditorCamera.Instance.AdjustObjectVisibility(gameObject);
return(true);
}
/// <summary>
/// Registers the mesh trianlge with the specified index with the tree.
/// </summary>
private bool RegisterTriangle(int triangleIndex)
{
Triangle3D triangle = _editorMesh.GetTriangle(triangleIndex);
if (!IsTriangleValid(triangle))
{
return(false);
}
// Create the triangle node data and instruct the tree to add this node
var meshSphereTreeTriangle = new MeshSphereTreeTriangle(triangleIndex);
_sphereTree.AddTerminalNode(triangle.GetEncapsulatingSphere(), meshSphereTreeTriangle);
return(true);
}
protected override void DoJob()
{
for (int triIndex = 0; triIndex < _meshTriangles.Count; ++triIndex)
{
Triangle3D triangle = _meshTriangles[triIndex];
if (ValidateTriangle != null && !ValidateTriangle(triangle))
{
continue;
}
var meshSphereTreeTriangle = new MeshSphereTreeTriangle(triIndex);
_sphereTree.AddTerminalNode(triangle.GetEncapsulatingSphere(), meshSphereTreeTriangle);
}
if (SilentBuildFinished != null)
{
SilentBuildFinished();
}
}