- Luminance8Alpha8 - Luminance16 - Luminance16Alpha16 - Luminance16F - Luminance16FAlpha16A - Luminance32F git-svn-id: https://jmonkeyengine.googlecode.com/svn/trunk@9413 75d07b2b-3a1a-0410-a2c5-0572b91ccdca3.0
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package com.jme3.scene.plugins.blender.textures.io; |
package com.jme3.scene.plugins.blender.textures.io; |
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import java.nio.ByteBuffer; |
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import com.jme3.scene.plugins.blender.textures.TexturePixel; |
import com.jme3.scene.plugins.blender.textures.TexturePixel; |
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import com.jme3.texture.Image; |
import com.jme3.texture.Image; |
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/** |
/** |
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* Implemens read/write operations for luminance images. |
* Implemens read/write operations for luminance images. |
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* |
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* @author Marcin Roguski (Kaelthas) |
* @author Marcin Roguski (Kaelthas) |
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*/ |
*/ |
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/*package*/ class LuminancePixelInputOutput implements PixelInputOutput { |
/* package */class LuminancePixelInputOutput implements PixelInputOutput { |
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public void read(Image image, int layer, TexturePixel pixel, int index) { |
public void read(Image image, int layer, TexturePixel pixel, int index) { |
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byte intensity = image.getData(layer).get(index); |
ByteBuffer data = image.getData(layer); |
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pixel.fromIntensity(intensity); |
switch (image.getFormat()) { |
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case Luminance8: |
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pixel.fromIntensity(data.get(index)); |
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break; |
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case Luminance8Alpha8: |
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pixel.fromIntensity(data.get(index)); |
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pixel.setAlpha(data.get(index + 1)); |
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break; |
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case Luminance16: |
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pixel.fromIntensity(data.getShort(index)); |
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break; |
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case Luminance16Alpha16: |
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pixel.fromIntensity(data.getShort(index)); |
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pixel.setAlpha(data.getShort(index + 2)); |
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break; |
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case Luminance16F: |
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pixel.intensity = Float.intBitsToFloat(data.getShort(index)); |
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break; |
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case Luminance16FAlpha16F: |
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pixel.intensity = Float.intBitsToFloat(data.getShort(index)); |
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pixel.alpha = Float.intBitsToFloat(data.getShort(index + 2)); |
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break; |
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case Luminance32F: |
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pixel.intensity = Float.intBitsToFloat(data.getInt(index)); |
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break; |
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default: |
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throw new IllegalStateException("Unknown luminance format type."); |
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} |
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} |
} |
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public void read(Image image, int layer, TexturePixel pixel, int x, int y) { |
public void read(Image image, int layer, TexturePixel pixel, int x, int y) { |
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int index = y * image.getWidth() + x; |
int index = y * image.getWidth() + x; |
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this.read(image, layer, pixel, index); |
this.read(image, layer, pixel, index); |
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} |
} |
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public void write(Image image, int layer, TexturePixel pixel, int index) { |
public void write(Image image, int layer, TexturePixel pixel, int index) { |
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image.getData(layer).put(index, pixel.getInt()); |
ByteBuffer data = image.getData(layer); |
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data.put(index, pixel.getInt()); |
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switch (image.getFormat()) { |
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case Luminance8: |
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data.put(index, pixel.getInt()); |
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break; |
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case Luminance8Alpha8: |
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data.put(index, pixel.getInt()); |
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data.put(index + 1, pixel.getA8()); |
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break; |
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case Luminance16: |
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data.putShort(index, (short) (pixel.intensity * 65535.0f)); |
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break; |
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case Luminance16Alpha16: |
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data.putShort(index, (short) (pixel.intensity * 65535.0f)); |
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data.putShort(index + 2, (short) (pixel.alpha * 65535.0f)); |
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break; |
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case Luminance16F: |
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pixel.intensity = Float.intBitsToFloat(data.getShort(index)); |
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break; |
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case Luminance16FAlpha16F: |
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pixel.intensity = Float.intBitsToFloat(data.getShort(index)); |
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pixel.alpha = Float.intBitsToFloat(data.getShort(index + 2)); |
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break; |
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case Luminance32F: |
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data.putInt(index, Float.floatToIntBits(pixel.intensity)); |
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break; |
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default: |
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throw new IllegalStateException("Unknown luminance format type."); |
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} |
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} |
} |
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public void write(Image image, int layer, TexturePixel pixel, int x, int y) { |
public void write(Image image, int layer, TexturePixel pixel, int x, int y) { |
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int index = y * image.getWidth() + x; |
int index = y * image.getWidth() + x; |
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this.write(image, layer,pixel, index); |
this.write(image, layer, pixel, index); |
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} |
} |
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} |
} |
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