sigonasr2/jmonkeyengine
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Added support for the following texture types import:

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- Luminance8Alpha8
- Luminance16
- Luminance16Alpha16
- Luminance16F
- Luminance16FAlpha16A
- Luminance32F

git-svn-id: https://jmonkeyengine.googlecode.com/svn/trunk@9413 75d07b2b-3a1a-0410-a2c5-0572b91ccdca
This commit is contained in:
Kae..pl 2012-05-23 08:48:05 +00:00
parent 4a39f5f37a
commit 027d448b7d
1 changed files with 66 additions and 7 deletions
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69
engine/src/blender/com/jme3/scene/plugins/blender/textures/io/LuminancePixelInputOutput.java
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@ -1,16 +1,46 @@
package com.jme3.scene.plugins.blender.textures.io;
import java.nio.ByteBuffer;
import com.jme3.scene.plugins.blender.textures.TexturePixel;
import com.jme3.texture.Image;
/**
* Implemens read/write operations for luminance images.
*
* @author Marcin Roguski (Kaelthas)
*/
/*package*/ class LuminancePixelInputOutput implements PixelInputOutput {
/* package */class LuminancePixelInputOutput implements PixelInputOutput {
public void read(Image image, int layer, TexturePixel pixel, int index) {
byte intensity = image.getData(layer).get(index);
pixel.fromIntensity(intensity);
ByteBuffer data = image.getData(layer);
switch (image.getFormat()) {
case Luminance8:
pixel.fromIntensity(data.get(index));
break;
case Luminance8Alpha8:
pixel.fromIntensity(data.get(index));
pixel.setAlpha(data.get(index + 1));
break;
case Luminance16:
pixel.fromIntensity(data.getShort(index));
break;
case Luminance16Alpha16:
pixel.fromIntensity(data.getShort(index));
pixel.setAlpha(data.getShort(index + 2));
break;
case Luminance16F:
pixel.intensity = Float.intBitsToFloat(data.getShort(index));
break;
case Luminance16FAlpha16F:
pixel.intensity = Float.intBitsToFloat(data.getShort(index));
pixel.alpha = Float.intBitsToFloat(data.getShort(index + 2));
break;
case Luminance32F:
pixel.intensity = Float.intBitsToFloat(data.getInt(index));
break;
default:
throw new IllegalStateException("Unknown luminance format type.");
}
}
public void read(Image image, int layer, TexturePixel pixel, int x, int y) {
@ -19,11 +49,40 @@ import com.jme3.texture.Image;
}
public void write(Image image, int layer, TexturePixel pixel, int index) {
image.getData(layer).put(index, pixel.getInt());
ByteBuffer data = image.getData(layer);
data.put(index, pixel.getInt());
switch (image.getFormat()) {
case Luminance8:
data.put(index, pixel.getInt());
break;
case Luminance8Alpha8:
data.put(index, pixel.getInt());
data.put(index + 1, pixel.getA8());
break;
case Luminance16:
data.putShort(index, (short) (pixel.intensity * 65535.0f));
break;
case Luminance16Alpha16:
data.putShort(index, (short) (pixel.intensity * 65535.0f));
data.putShort(index + 2, (short) (pixel.alpha * 65535.0f));
break;
case Luminance16F:
pixel.intensity = Float.intBitsToFloat(data.getShort(index));
break;
case Luminance16FAlpha16F:
pixel.intensity = Float.intBitsToFloat(data.getShort(index));
pixel.alpha = Float.intBitsToFloat(data.getShort(index + 2));
break;
case Luminance32F:
data.putInt(index, Float.floatToIntBits(pixel.intensity));
break;
default:
throw new IllegalStateException("Unknown luminance format type.");
}
}
public void write(Image image, int layer, TexturePixel pixel, int x, int y) {
int index = y * image.getWidth() + x;
this.write(image, layer,pixel, index);
this.write(image, layer, pixel, index);
}
}