/**
* 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.renderer;
import java.nio.FloatBuffer;
import com.ardor3d.example.ExampleBase;
import com.ardor3d.example.Purpose;
import com.ardor3d.math.MathUtils;
import com.ardor3d.renderer.state.BlendState;
import com.ardor3d.scenegraph.Point;
import com.ardor3d.util.geom.BufferUtils;
/**
* A simple demonstration of displaying numerous Point in three-dimensions.
*/
@Purpose(htmlDescriptionKey = "com.ardor3d.example.renderer.PointsExample", //
thumbnailPath = "com/ardor3d/example/media/thumbnails/renderer_PointsExample.jpg", //
maxHeapMemory = 64)
public class PointsExample extends ExampleBase {
static final int POINTS = 25;
public static void main(final String[] args) {
start(PointsExample.class);
}
/**
* Set up some points...
*/
@Override
protected void initExample() {
_lightState.setEnabled(false);
final FloatBuffer pointData = BufferUtils.createFloatBuffer(POINTS * 3);
for (int i = 0; i < POINTS; i++) {
pointData.put((MathUtils.nextRandomFloat() * 12) - 6); // x
pointData.put((MathUtils.nextRandomFloat() * 12) - 6); // y
pointData.put((MathUtils.nextRandomFloat() * 10) - 15); // z
}
final Point pointsA = new Point("points", pointData, null, null, null);
pointsA.setRandomColors();
pointsA.setAntialiased(true);
pointsA.setPointSize(4.25f);
final BlendState bState = new BlendState();
bState.setBlendEnabled(true);
pointsA.setRenderState(bState);
_root.attachChild(pointsA);
}
}