554 lines
17 KiB
Java
554 lines
17 KiB
Java
/*
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* Copyright (c) 2002-2008 LWJGL Project
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* * Neither the name of 'LWJGL' nor the names of
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* its contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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package org.lwjgl.test.openal;
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import java.nio.FloatBuffer;
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import java.nio.IntBuffer;
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import org.lwjgl.BufferUtils;
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import org.lwjgl.LWJGLUtil;
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import org.lwjgl.input.Keyboard;
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import org.lwjgl.input.Mouse;
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import org.lwjgl.openal.AL;
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import org.lwjgl.opengl.Display;
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import org.lwjgl.util.WaveData;
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import static org.lwjgl.openal.AL10.*;
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import static org.lwjgl.opengl.GL11.*;
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import static org.lwjgl.util.glu.GLU.*;
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/**
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* <br>
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* This test demonstrates OpenAL positioning Based on the example by Chad Armstrong
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* (http://www.edenwaith.com/products/pige/tutorials/openal.php)
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*
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* @author Brian Matzon <brian@matzon.dk>
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* @version $Revision$
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* $Id$
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*/
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public class PositionTest extends BasicTest {
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/** *Small* glut implementation :) */
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private GLUT glut;
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/** Width of window */
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public static final int WINDOW_WIDTH = 640;
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/** Height of window */
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public static final int WINDOW_HEIGHT = 480;
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/** LEFT enumeration */
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public static final int LEFT = 0;
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/** CENTER enumeration */
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public static final int CENTER = 1;
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/** RIGHT enumeration */
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public static final int RIGHT = 2;
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/** Whether the demo is done */
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private boolean finished;
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/** Whether in pause mode */
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private boolean pauseMode;
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// OpenAL stuff
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// ===================================================
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/** OpenAL buffers */
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private IntBuffer soundBuffers = BufferUtils.createIntBuffer(3);
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/** OpenAL sources */
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private IntBuffer soundSources = BufferUtils.createIntBuffer(3);
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/** Position of listener */
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private FloatBuffer listenerPosition = createFloatBuffer(new float[] { 0.0f, 0.0f, 0.0f });
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/** Velocity of listener */
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private FloatBuffer listenerVelocity = createFloatBuffer(new float[] { 0.0f, 0.0f, 0.0f });
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/** Orientation of listener */
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private FloatBuffer listenerOrientation =
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createFloatBuffer(new float[] { 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 1.0f });
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/** Position of left sound */
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private FloatBuffer leftPosition = createFloatBuffer(new float[] { -2.0f, 0.0f, 0.0f });
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/** Velocity of left sound */
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private FloatBuffer leftVelocity = createFloatBuffer(new float[] { 0.0f, 0.0f, 0.0f });
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/** Position of center sound */
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private FloatBuffer centerPosition = createFloatBuffer(new float[] { 0.0f, 0.0f, -4.0f });
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/** Velocity of center sound */
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private FloatBuffer centerVelocity = createFloatBuffer(new float[] { 0.0f, 0.0f, 0.0f });
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/** Position of right sound */
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private FloatBuffer rightPosition = createFloatBuffer(new float[] { 2.0f, 0.0f, 0.0f });
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/** Velocity of right sound */
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private FloatBuffer rightVelocity = createFloatBuffer(new float[] { 0.0f, 0.0f, 0.0f });
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// ---------------------------------------------------
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/**
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* Runs the actual test, using supplied arguments
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*/
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protected void execute(String[] args) {
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// Setup needed stuff
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try {
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setup();
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} catch (Exception e) {
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System.out.println("Error setting up demonstration: ");
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e.printStackTrace();
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System.exit(-1);
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}
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// run the actual demonstration
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run();
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// shutdown
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shutdown();
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}
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/**
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* Performs setup of demonstration
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*/
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private void setup() throws Exception {
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// Setup Window
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// =====================================================
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LWJGLUtil.log("Setting up window");
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// calc center
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int centerX = (Display.getDisplayMode().getWidth() - WINDOW_WIDTH) / 2;
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int centerY = (Display.getDisplayMode().getHeight() - WINDOW_HEIGHT) / 2;
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// setup window
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setDisplayMode();
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Display.create();
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// -----------------------------------------------------
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// Setup OpenGL
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// =====================================================
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LWJGLUtil.log("Setting up OpenGL");
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glViewport(0, 0, WINDOW_WIDTH, WINDOW_HEIGHT);
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glMatrixMode(GL_PROJECTION);
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glLoadIdentity();
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gluPerspective(50.0f, (float) WINDOW_WIDTH / WINDOW_HEIGHT, 0.0f, 50.0f);
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glMatrixMode(GL_MODELVIEW);
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glLoadIdentity();
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glTranslatef(0.0f, 0.0f, -6.6f);
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glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
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glut = this.new GLUT();
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Display.setVSyncEnabled(true);
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// -----------------------------------------------------
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// Setup OpenAL
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// =====================================================
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LWJGLUtil.log("Setting up OpenAL");
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alListener(AL_POSITION, listenerPosition);
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alListener(AL_VELOCITY, listenerVelocity);
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alListener(AL_ORIENTATION, listenerOrientation);
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// creating buffers
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LWJGLUtil.log("Creating buffers");
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alGenBuffers(soundBuffers);
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soundBuffers.rewind();
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// creating sources
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alGenSources(soundSources);
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soundSources.rewind();
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// load sound files (left, center, right).wav
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LWJGLUtil.log("Loading soundfiles...");
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LWJGLUtil.log("Loading left.wav");
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WaveData left = WaveData.create("left.wav");
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alBufferData(soundBuffers.get(LEFT), left.format, left.data, left.samplerate);
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alSourcef(soundSources.get(LEFT), AL_PITCH, 1.0f);
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alSourcef(soundSources.get(LEFT), AL_GAIN, 1.0f);
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alSource(soundSources.get(LEFT), AL_POSITION, leftPosition);
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alSource(soundSources.get(LEFT), AL_VELOCITY, leftVelocity);
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alSourcei(soundSources.get(LEFT), AL_BUFFER, soundBuffers.get(LEFT));
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alSourcei(soundSources.get(LEFT), AL_LOOPING, AL_TRUE);
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LWJGLUtil.log("Loading center.wav");
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WaveData center = WaveData.create("center.wav");
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alBufferData(soundBuffers.get(CENTER), center.format, center.data, center.samplerate);
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alSourcef(soundSources.get(CENTER), AL_PITCH, 1.0f);
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alSourcef(soundSources.get(CENTER), AL_GAIN, 1.0f);
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alSource(soundSources.get(CENTER), AL_POSITION, centerPosition);
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alSource(soundSources.get(CENTER), AL_VELOCITY, centerVelocity);
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alSourcei(soundSources.get(CENTER), AL_BUFFER, soundBuffers.get(CENTER));
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alSourcei(soundSources.get(CENTER), AL_LOOPING, AL_TRUE);
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LWJGLUtil.log("Loading right.wav");
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WaveData right = WaveData.create("right.wav");
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alBufferData(soundBuffers.get(RIGHT), right.format, right.data, right.samplerate);
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alSourcef(soundSources.get(RIGHT), AL_PITCH, 1.0f);
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alSourcef(soundSources.get(RIGHT), AL_GAIN, 1.0f);
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alSource(soundSources.get(RIGHT), AL_POSITION, rightPosition);
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alSource(soundSources.get(RIGHT), AL_VELOCITY, rightVelocity);
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alSourcei(soundSources.get(RIGHT), AL_BUFFER, soundBuffers.get(RIGHT));
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alSourcei(soundSources.get(RIGHT), AL_LOOPING, AL_TRUE);
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LWJGLUtil.log("Soundfiles loaded successfully");
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// -----------------------------------------------------
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Mouse.setGrabbed(true);
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}
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/**
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* Runs the actual demonstration
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*/
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private void run() {
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boolean firstRun = true;
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System.out.println("Press 1/4 (left), 2/5 (center) or 3/6 (right) to toggle sound");
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System.out.println("Press LEFT/RIGHT to move along x axis");
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System.out.println("Press SHIFT and either UP/DOWN to move along y axis");
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System.out.println("Press UP/DOWN to move along z axis");
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System.out.println("Move along the x and y axis with the mouse");
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System.out.println("Press LEFT or RIGHT mouse button to move along z axis");
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System.out.println("Press ESC to exit demo");
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LWJGLUtil.log(
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"Listener position: "
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+ listenerPosition.get(0)
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+ ", "
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+ listenerPosition.get(1)
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+ ", "
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+ listenerPosition.get(2));
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LWJGLUtil.log("Left position: " + leftPosition.get(0) + ", " + leftPosition.get(1) + ", " + leftPosition.get(2));
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LWJGLUtil.log("Center position: " + centerPosition.get(0) + ", " + centerPosition.get(1) + ", " + centerPosition.get(2));
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LWJGLUtil.log("Right position: " + rightPosition.get(0) + ", " + rightPosition.get(1) + ", " + rightPosition.get(2));
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while (!finished) {
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// handle any input
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handleInput();
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// allow window to process internal messages
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Display.update();
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// render and paint if !minimized and not dirty
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if(Display.isVisible()) {
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render();
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} else {
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// sleeeeeep
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pause(100);
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}
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// act on pause mode
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paused(!(Display.isVisible() || Display.isActive()));
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// start sound after first paint, since we don't want
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// the delay before something is painted on the screen
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if (firstRun && !pauseMode) {
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firstRun = false;
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// start sounds with delays
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startSounds();
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}
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}
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}
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/**
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* Starts playing the sounds at different times
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*/
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private void startSounds() {
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alSourcePlay(soundSources.get(LEFT));
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pause(300);
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alSourcePlay(soundSources.get(CENTER));
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pause(500);
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alSourcePlay(soundSources.get(RIGHT));
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}
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/**
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* Handles any changes in pause mode
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*
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* @param paused Which pause mode to enter
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*/
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private void paused(boolean paused) {
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// if requesting pause, and not paused - pause and stop sound
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if(paused && !pauseMode) {
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pauseMode = true;
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alSourcePause(soundSources);
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System.out.println("pauseMode = true");
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}
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// else go out of pause mode and start sounds
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else if(!paused && pauseMode) {
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pauseMode = false;
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startSounds();
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System.out.println("pauseMode = false");
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}
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}
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/**
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* Handles any input
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*/
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private void handleInput() {
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// User wants to exit?
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finished = Display.isCloseRequested() || Keyboard.isKeyDown(Keyboard.KEY_ESCAPE);
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if (finished) {
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return;
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}
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boolean shift = Keyboard.isKeyDown(Keyboard.KEY_LSHIFT) || Keyboard.isKeyDown(Keyboard.KEY_RSHIFT);
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// Test for play
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// ============================================
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if (Keyboard.isKeyDown(Keyboard.KEY_1)) {
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alSourcePlay(soundSources.get(LEFT));
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LWJGLUtil.log("Playing left.wav");
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}
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if (Keyboard.isKeyDown(Keyboard.KEY_2)) {
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alSourcePlay(soundSources.get(CENTER));
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LWJGLUtil.log("Playing center.wav");
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}
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if (Keyboard.isKeyDown(Keyboard.KEY_3)) {
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alSourcePlay(soundSources.get(RIGHT));
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LWJGLUtil.log("Playing right.wav");
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}
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// --------------------------------------------
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// Test for stop
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// ============================================
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if (Keyboard.isKeyDown(Keyboard.KEY_4)) {
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alSourceStop(soundSources.get(LEFT));
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LWJGLUtil.log("Stopped left.wav");
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}
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if (Keyboard.isKeyDown(Keyboard.KEY_5)) {
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alSourceStop(soundSources.get(CENTER));
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LWJGLUtil.log("Stopped center.wav");
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}
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if (Keyboard.isKeyDown(Keyboard.KEY_6)) {
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alSourceStop(soundSources.get(RIGHT));
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LWJGLUtil.log("Stopped right.wav");
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}
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// --------------------------------------------
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// Test for movement with keyboard
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// ============================================
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if (Keyboard.isKeyDown(Keyboard.KEY_LEFT)) {
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listenerPosition.put(0, listenerPosition.get(0) - 0.1f);
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alListener(AL_POSITION, listenerPosition);
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}
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if (Keyboard.isKeyDown(Keyboard.KEY_RIGHT)) {
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listenerPosition.put(0, listenerPosition.get(0) + 0.1f);
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alListener(AL_POSITION, listenerPosition);
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}
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if (Keyboard.isKeyDown(Keyboard.KEY_UP)) {
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if (shift) {
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listenerPosition.put(1, listenerPosition.get(1) + 0.1f);
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} else {
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listenerPosition.put(2, listenerPosition.get(2) - 0.1f);
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}
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alListener(AL_POSITION, listenerPosition);
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}
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if (Keyboard.isKeyDown(Keyboard.KEY_DOWN)) {
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if (shift) {
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listenerPosition.put(1, listenerPosition.get(1) - 0.1f);
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} else {
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listenerPosition.put(2, listenerPosition.get(2) + 0.1f);
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}
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alListener(AL_POSITION, listenerPosition);
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}
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// --------------------------------------------
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// Test for movement with Mouse
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// ============================================
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listenerPosition.put(0, listenerPosition.get(0) + (0.01f * Mouse.getDX()));
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listenerPosition.put(1, listenerPosition.get(1) + (0.01f * Mouse.getDY()));
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if (Mouse.isButtonDown(0)) {
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listenerPosition.put(2, listenerPosition.get(2) - 0.1f);
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}
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if (Mouse.isButtonDown(1)) {
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listenerPosition.put(2, listenerPosition.get(2) + 0.1f);
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}
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alListener(AL_POSITION, listenerPosition);
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// empty mouse buffer
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while(Mouse.next());
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}
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/**
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* Render the scene
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*/
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private void render() {
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glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
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glPushMatrix();
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{
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glRotatef(20.0f, 1.0f, 1.0f, 0.0f);
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// left
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glPushMatrix();
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{
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glTranslatef(leftPosition.get(0), leftPosition.get(1), leftPosition.get(2));
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glColor3f(1.0f, 0.0f, 0.0f);
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glut.glutWireCube(0.5f);
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}
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glPopMatrix();
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// center
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glPushMatrix();
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{
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glTranslatef(centerPosition.get(0), centerPosition.get(1), centerPosition.get(2));
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glColor3f(0.0f, 0.0f, 1.0f);
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glut.glutWireCube(0.5f);
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}
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glPopMatrix();
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// right
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glPushMatrix();
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{
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glTranslatef(rightPosition.get(0), rightPosition.get(1), rightPosition.get(2));
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glColor3f(0.0f, 1.0f, 0.0f);
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glut.glutWireCube(0.5f);
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}
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glPopMatrix();
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// listener
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glPushMatrix();
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{
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glTranslatef(listenerPosition.get(0), listenerPosition.get(1), listenerPosition.get(2));
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glColor3f(1.0f, 1.0f, 1.0f);
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glut.glutSolidCube(0.5f);
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}
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glPopMatrix();
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}
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glPopMatrix();
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}
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/**
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* Shutdown of demonstration
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*/
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private void shutdown() {
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LWJGLUtil.log("Shutting down OpenAL");
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alSourceStop(soundSources);
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alDeleteSources(soundSources);
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alDeleteBuffers(soundBuffers);
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AL.destroy();
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LWJGLUtil.log("Shutting down Window");
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Display.destroy();
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}
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/**
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* main entry point
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*
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* @param args
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* String array containing arguments
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*/
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public static void main(String[] args) {
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PositionTest positionTest = new PositionTest();
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positionTest.execute(args);
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System.exit(0);
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}
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/**
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* Minute implementation of GLUT: <br>COPYRIGHT:
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*
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* The OpenGL Utility Toolkit distribution for Win32 (Windows NT & Windows
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* 95) contains source code modified from the original source code for GLUT
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* version 3.3 which was developed by Mark J. Kilgard. The original source
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* code for GLUT is Copyright 1997 by Mark J. Kilgard. GLUT for Win32 is
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* Copyright 1997 by Nate Robins and is not in the public domain, but it is
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* freely distributable without licensing fees. It is provided without
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* guarantee or warrantee expressed or implied. It was ported with the
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* permission of Mark J. Kilgard by Nate Robins.
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*
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* THIS SOURCE CODE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND, EITHER
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* EXPRESS OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OR MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
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*/
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class GLUT {
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float n[][] = new float[][] { { -1.0f, 0.0f, 0.0f }, {
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0.0f, 1.0f, 0.0f }, {
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1.0f, 0.0f, 0.0f }, {
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0.0f, -1.0f, 0.0f }, {
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0.0f, 0.0f, 1.0f }, {
|
|
0.0f, 0.0f, -1.0f }
|
|
};
|
|
|
|
int faces[][] = new int[][] { { 0, 1, 2, 3 }, {
|
|
3, 2, 6, 7 }, {
|
|
7, 6, 5, 4 }, {
|
|
4, 5, 1, 0 }, {
|
|
5, 6, 2, 1 }, {
|
|
7, 4, 0, 3 }
|
|
};
|
|
float v[][] = new float[8][3];
|
|
|
|
public void glutWireCube(float size) {
|
|
drawBox(size, GL_LINE_LOOP);
|
|
}
|
|
|
|
public void glutSolidCube(float size) {
|
|
drawBox(size, GL_QUADS);
|
|
}
|
|
|
|
private void drawBox(float size, int type) {
|
|
|
|
v[0][0] = v[1][0] = v[2][0] = v[3][0] = -size / 2;
|
|
v[4][0] = v[5][0] = v[6][0] = v[7][0] = size / 2;
|
|
v[0][1] = v[1][1] = v[4][1] = v[5][1] = -size / 2;
|
|
v[2][1] = v[3][1] = v[6][1] = v[7][1] = size / 2;
|
|
v[0][2] = v[3][2] = v[4][2] = v[7][2] = -size / 2;
|
|
v[1][2] = v[2][2] = v[5][2] = v[6][2] = size / 2;
|
|
|
|
for (int i = 5; i >= 0; i--) {
|
|
glBegin(type);
|
|
glNormal3f(n[i][0], n[i][1], n[i][2]);
|
|
glVertex3f(v[faces[i][0]][0], v[faces[i][0]][1], v[faces[i][0]][2]);
|
|
glVertex3f(v[faces[i][1]][0], v[faces[i][1]][1], v[faces[i][1]][2]);
|
|
glVertex3f(v[faces[i][2]][0], v[faces[i][2]][1], v[faces[i][2]][2]);
|
|
glVertex3f(v[faces[i][3]][0], v[faces[i][3]][1], v[faces[i][3]][2]);
|
|
glEnd();
|
|
}
|
|
|
|
}
|
|
}
|
|
}
|