/*
* Created on Dec 25, 2004
*
* Copyright (c) 2005 Peter Johan Salomonsen (http://www.petersalomonsen.com)
*
* http://www.frinika.com
*
* This file is part of Frinika.
*
* Frinika is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* Frinika is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Frinika; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package com.frinika.synth.synths.sampler;
import java.awt.Graphics;
import java.awt.Graphics2D;
import javax.swing.JPanel;
/**
* @author Peter Johan Salomonsen
*
*/
public class SampleGraph extends JPanel {
private short[] samples;
/**
* @param leftSamples
*/
public SampleGraph(short[] samples) {
this.samples = samples;
}
public void paint(Graphics g)
{
Graphics2D g2d = (Graphics2D)g;
g2d.scale((double)getWidth()/samples.length,(double)getHeight()/65536.0);
g2d.translate(0,32768);
for(int n=samples.length/getWidth();n<samples.length;n+=(samples.length/getWidth()))
{
g2d.drawLine(n-samples.length/getWidth(),samples[n-samples.length/getWidth()],
n,samples[n]);
}
}
}