/// <summary>
/// Registers the mesh trianlge with the specified index with the tree.
/// </summary>
/// <returns>
/// True if the trianlge was registered and false otherwise. The only
/// scenario in which the method can return false is when the triangle
/// is degenerate.
/// </returns>
private bool RegisterTriangle(int triangleIndex)
{
// Retrieve the triangle from the mesh. If it is degenerate, we return false.
Triangle3D triangle = _octave3DMesh.GetTriangle(triangleIndex);
if (triangle.IsDegenerate)
{
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);
}
/// <summary>
/// Registers the specified object with the tree.
/// </summary>
public void RegisterGameObject(GameObject gameObject)
{
if (!CanGameObjectBeRegisteredWithTree(gameObject))
{
return;
}
// Build the object's sphere
Box objectWorldBox = gameObject.GetWorldBox();
Sphere objectSphere = objectWorldBox.GetEncpasulatingSphere();
// 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);
}
/// <summary>
/// Registers the specified object with the tree.
/// </summary>
public void RegisterGameObject(GameObject gameObject)
{
Light[] lights = gameObject.GetComponents <Light>();
foreach (var light in lights)
{
Octave3DScene.Get().RegisterSceneLight(light);
}
if (!CanGameObjectBeRegisteredWithTree(gameObject))
{
return;
}
// Build the object's sphere
Box objectWorldBox = gameObject.GetWorldBox();
Sphere objectSphere = objectWorldBox.GetEncpasulatingSphere();
// 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);
}
