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32 package com.jme3.terrain.geomipmap;
34 import com.jme3.math.Vector3f;
37 * Notifies the user of grid change events, such as moving to new grid cells.
40 public interface TerrainGridListener {
43 * Called whenever the camera has moved full grid cells. This triggers new tiles to load.
46 public void gridMoved(Vector3f newCenter);
49 * Called when a TerrainQuad is attached to the scene and is visible (attached to the root TerrainGrid)
50 * @param cell the cell that is moved into
51 * @param quad the quad that was just attached
53 public void tileAttached( Vector3f cell, TerrainQuad quad );
56 * Called when a TerrainQuad is detached from its TerrainGrid parent: it is no longer on the scene graph.
57 * @param cell the cell that is moved into
58 * @param quad the quad that was just detached
60 public void tileDetached( Vector3f cell, TerrainQuad quad );