/*
* Copyright (c) 2009-2012 jMonkeyEngine
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions 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 'jMonkeyEngine' nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package com.jme3.texture;
import com.jme3.texture.Image.Format;
import java.util.List;
import java.util.logging.Level;
import java.util.logging.Logger;
/**
* This class implements a Texture array
* warning, this feature is only supported on opengl 3.0 version.
* To check if a hardware supports TextureArray check :
* renderManager.getRenderer().getCaps().contains(Caps.TextureArray)
* @author phate666
*/
public class TextureArray extends Texture {
private WrapMode wrapS = WrapMode.EdgeClamp;
private WrapMode wrapT = WrapMode.EdgeClamp;
/**
* Construct a TextureArray
* warning, this feature is only supported on opengl 3.0 version.
* To check if a hardware supports TextureArray check :
* renderManager.getRenderer().getCaps().contains(Caps.TextureArray)
*/
public TextureArray() {
super();
}
/**
* Construct a TextureArray from the given list of images.
* To check if a hardware supports TextureArray check :
* renderManager.getRenderer().getCaps().contains(Caps.TextureArray)
* @param images
*/
public TextureArray(List<Image> images) {
super();
int width = images.get(0).getWidth();
int height = images.get(0).getHeight();
Format format = images.get(0).getFormat();
Image arrayImage = new Image(format, width, height, null);
for (Image img : images) {
if (img.getHeight() != height || img.getWidth() != width) {
throw new IllegalArgumentException("Images in texture array must have same dimensions");
}
if (img.getFormat() != format) {
throw new IllegalArgumentException("Images in texture array must have same format");
}
arrayImage.addData(img.getData(0));
}
setImage(arrayImage);
}
@Override
public Texture createSimpleClone() {
TextureArray clone = new TextureArray();
createSimpleClone(clone);
return clone;
}
@Override
public Texture createSimpleClone(Texture rVal) {
rVal.setWrap(WrapAxis.S, wrapS);
rVal.setWrap(WrapAxis.T, wrapT);
return super.createSimpleClone(rVal);
}
@Override
public Type getType() {
return Type.TwoDimensionalArray;
}
@Override
public WrapMode getWrap(WrapAxis axis) {
switch (axis) {
case S:
return wrapS;
case T:
return wrapT;
default:
throw new IllegalArgumentException("invalid WrapAxis: " + axis);
}
}
@Override
public void setWrap(WrapAxis axis, WrapMode mode) {
if (mode == null) {
throw new IllegalArgumentException("mode can not be null.");
} else if (axis == null) {
throw new IllegalArgumentException("axis can not be null.");
}
switch (axis) {
case S:
this.wrapS = mode;
break;
case T:
this.wrapT = mode;
break;
default:
throw new IllegalArgumentException("Not applicable for 2D textures");
}
}
@Override
public void setWrap(WrapMode mode) {
if (mode == null) {
throw new IllegalArgumentException("mode can not be null.");
}
this.wrapS = mode;
this.wrapT = mode;
}
}