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package com.jme3.texture;
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
* 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)
* @param images
*/
public TextureArray(List<Image> images) {
super();
int width = images.get(0).getWidth();
int height = images.get(0).getHeight();
Image arrayImage = new Image(images.get(0).getFormat(), width, height,
null);
for (Image img : images) {
if (img.getHeight() != height || img.getWidth() != width) {
Logger.getLogger(TextureArray.class.getName()).log(
Level.WARNING,
"all images must have the same width/height");
continue;
}
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;
}
}
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