/**
* Copyright (c) 2008-2012 Ardor Labs, Inc.
*
* This file is part of Ardor3D.
*
* Ardor3D is free software: you can redistribute it and/or modify it
* under the terms of its license which may be found in the accompanying
* LICENSE file or at <http://www.ardor3d.com/LICENSE>.
*/
package com.ardor3d.example.basic;
import com.ardor3d.bounding.BoundingBox;
import com.ardor3d.example.ExampleBase;
import com.ardor3d.example.Purpose;
import com.ardor3d.image.Texture;
import com.ardor3d.input.control.FirstPersonControl;
import com.ardor3d.input.control.OrbitCamControl;
import com.ardor3d.math.Vector3;
import com.ardor3d.renderer.state.TextureState;
import com.ardor3d.scenegraph.Mesh;
import com.ardor3d.scenegraph.shape.Teapot;
import com.ardor3d.util.ReadOnlyTimer;
import com.ardor3d.util.TextureManager;
/**
* A demonstration of the OrbitCamControl, a controller that can position a camera in an orbit around a given target -
* in this case, a teapot.
*/
@Purpose(htmlDescriptionKey = "com.ardor3d.example.basic.OrbitCamExample", //
thumbnailPath = "com/ardor3d/example/media/thumbnails/basic_OrbitCamExample.jpg", //
maxHeapMemory = 64)
public class OrbitCamExample extends ExampleBase {
/** Our teapot target, initialized here to make it available immediately. */
private final Mesh targetMesh = new Teapot("target");
/** Our orbiter control. */
private OrbitCamControl control;
public static void main(final String[] args) {
start(OrbitCamExample.class);
}
@Override
protected void updateExample(final ReadOnlyTimer timer) {
// update orbiter
control.update(timer.getTimePerFrame());
}
@Override
protected void initExample() {
_canvas.setTitle("OrbitCam Example");
// setup some basics on the teapot.
targetMesh.setModelBound(new BoundingBox());
targetMesh.setTranslation(new Vector3(0, 0, -15));
_root.attachChild(targetMesh);
// Add a texture to the mesh.
final TextureState ts = new TextureState();
ts.setTexture(TextureManager.load("images/ardor3d_white_256.jpg", Texture.MinificationFilter.Trilinear, true));
targetMesh.setRenderState(ts);
}
@Override
protected void registerInputTriggers() {
super.registerInputTriggers();
// clean out the first person handler
FirstPersonControl.removeTriggers(_logicalLayer, _controlHandle);
// add Orbit handler - set it up to control the main camera
control = new OrbitCamControl(_canvas.getCanvasRenderer().getCamera(), targetMesh);
control.setupMouseTriggers(_logicalLayer, true);
control.setSphereCoords(15, 0, 0);
}
}