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/*
* Copyright (c) 2007 Sun Microsystems, Inc. All Rights Reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* - Redistribution of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* - Redistribution in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* Neither the name of Sun Microsystems, Inc. or the names of
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* This software is provided "AS IS," without a warranty of any kind. ALL
* EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
* INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN
* MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR
* ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
* DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR
* ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR
* DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE
* DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY,
* ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF
* SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
*
* You acknowledge that this software is not designed or intended for use
* in the design, construction, operation or maintenance of any nuclear
* facility.
*
*/
package net.java.joglutils.msg.nodes;
import java.awt.image.*;
import java.io.*;
import java.net.*;
import javax.media.opengl.*;
import com.sun.opengl.util.texture.*;
import net.java.joglutils.msg.actions.*;
/** Represents a two-dimensional texture. */
public class Texture2 extends Node {
private TextureData data;
private Texture texture;
private int texEnvMode = MODULATE;
private boolean dirty;
/** Represents the OpenGL MODULATE texture environment mode. */
public static final int MODULATE = 1;
/** Represents the OpenGL DECAL texture environment mode. */
public static final int DECAL = 2;
/** Represents the OpenGL BLEND texture environment mode. */
public static final int BLEND = 3;
/** Represents the OpenGL REPLACE texture environment mode. */
public static final int REPLACE = 4;
/** Initializes this texture from the given file. No OpenGL work is
done during this call; it is done lazily when the Texture is
fetched. */
public void setTexture(File file, boolean mipmap, String fileSuffix) throws IOException {
data = TextureIO.newTextureData(file, mipmap, fileSuffix);
dirty = true;
}
/** Initializes this texture from the given InputStream. No OpenGL
work is done during this call; it is done lazily when the
Texture is fetched. */
public void setTexture(InputStream stream, boolean mipmap, String fileSuffix) throws IOException {
data = TextureIO.newTextureData(stream, mipmap, fileSuffix);
dirty = true;
}
/** Initializes this texture from the given URL. No OpenGL work is
done during this call; it is done lazily when the Texture is
fetched. */
public void setTexture(URL url, boolean mipmap, String fileSuffix) throws IOException {
data = TextureIO.newTextureData(url, mipmap, fileSuffix);
dirty = true;
}
/** Initializes this texture from the given BufferedImage. No OpenGL
work is done during this call; it is done lazily when the
Texture is fetched. */
public void setTexture(BufferedImage image, boolean mipmap) {
data = TextureIO.newTextureData(image, mipmap);
dirty = true;
}
/** Initializes this texture from the given TextureData. No OpenGL
work is done during this call; it is done lazily when the
Texture is fetched. */
public void setTexture(TextureData data) {
this.data = data;
dirty = true;
}
/** Fetches the Texture object associated with this Texture2 node.
An OpenGL context must be current at the time this method is
called or a GLException will be thrown. */
public Texture getTexture() throws GLException {
if (dirty) {
if (texture != null) {
texture.dispose();
texture = null;
}
texture = TextureIO.newTexture(data);
data = null;
dirty = false;
}
return texture;
}
/** Sets the texture environment mode. Default is MODULATE. */
public void setTexEnvMode(int mode) {
if (mode < MODULATE || mode > REPLACE) {
throw new IllegalArgumentException("Illegal texture environment mode");
}
this.texEnvMode = mode;
}
/** Returns the texture environment mode: one of MODULATE, DECAL,
BLEND, or REPLACE. */
public int getTexEnvMode() {
return texEnvMode;
}
public void doAction(Action action) {
action.visit(this);
}
}
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