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- add ImageToAwt fallback (using reflection, no AWT dependency) to TextureAtlas conversion

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git-svn-id: https://jmonkeyengine.googlecode.com/svn/trunk@9062 75d07b2b-3a1a-0410-a2c5-0572b91ccdca
This commit is contained in:
nor..67 2012-01-15 19:33:27 +00:00
parent 8a08f8d505
commit 3b91333636
1 changed files with 41 additions and 2 deletions
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43
engine/src/tools/jme3tools/optimize/TextureAtlas.java
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@ -46,6 +46,7 @@ import com.jme3.texture.Image.Format;
import com.jme3.texture.Texture;
import com.jme3.texture.Texture2D;
import com.jme3.util.BufferUtils;
import java.lang.reflect.InvocationTargetException;
import java.nio.ByteBuffer;
import java.nio.FloatBuffer;
import java.util.ArrayList;
@ -274,6 +275,7 @@ public class TextureAtlas {
ByteBuffer sourceData = source.getData(0);
int height = source.getHeight();
int width = source.getWidth();
Image newImage = null;
for (int yPos = 0; yPos < height; yPos++) {
for (int xPos = 0; xPos < width; xPos++) {
int i = ((xPos + x) + (yPos + y) * atlasWidth) * 4;
@ -307,19 +309,56 @@ public class TextureAtlas {
image[i + 1] = sourceData.get(j); //b
image[i + 2] = sourceData.get(j); //g
image[i + 3] = sourceData.get(j); //r
} else if (source.getFormat() == Format.Luminance8Alpha8) {
} else if (source.getFormat() == Format.Luminance8Alpha8) {
int j = (xPos + yPos * width) * 2;
image[i] = sourceData.get(j + 1); //a
image[i + 1] = sourceData.get(j); //b
image[i + 2] = sourceData.get(j); //g
image[i + 3] = sourceData.get(j); //r
} else {
throw new UnsupportedOperationException("Cannot draw textures with format " + source.getFormat());
//ImageToAwt conversion
if (newImage == null) {
newImage = convertImageToAwt(source);
if (newImage != null) {
source = newImage;
sourceData = source.getData(0);
int j = (xPos + yPos * width) * 4;
image[i] = sourceData.get(j); //a
image[i + 1] = sourceData.get(j + 1); //b
image[i + 2] = sourceData.get(j + 2); //g
image[i + 3] = sourceData.get(j + 3); //r
}else{
throw new UnsupportedOperationException("Cannot draw or convert textures with format " + source.getFormat());
}
} else {
throw new UnsupportedOperationException("Cannot draw textures with format " + source.getFormat());
}
}
}
}
}
private Image convertImageToAwt(Image source) {
//use awt dependent classes without actual dependency via reflection
try {
Class clazz = Class.forName("jme3tools.converters.ImageToAwt");
if (clazz == null) {
return null;
}
Image newImage = new Image(format, source.getWidth(), source.getHeight(), BufferUtils.createByteBuffer(source.getWidth() * source.getHeight() * 4));
clazz.getMethod("convert", Image.class, Image.class).invoke(clazz.newInstance(), source, newImage);
return newImage;
} catch (InstantiationException ex) {
} catch (IllegalAccessException ex) {
} catch (IllegalArgumentException ex) {
} catch (InvocationTargetException ex) {
} catch (NoSuchMethodException ex) {
} catch (SecurityException ex) {
} catch (ClassNotFoundException ex) {
}
return null;
}
/**
* Get the <code>TextureAtlasTile</code> for the given Texture
* @param texture The texture to retrieve the <code>TextureAtlasTile</code> for.