/**
* Sets the pixel array used to copy pixels to/from a Canvas3D. This is used when the type is
* RASTER_COLOR or RASTER_COLOR_DEPTH.
*
* @param image the ImageComponent2D object containing the color data
*/
final void setImage(ImageComponent2D img) {
if ((img != null) && (img.getImageClass() == ImageComponent.ImageClass.NIO_IMAGE_BUFFER)) {
throw new IllegalArgumentException(J3dI18N.getString("Background14"));
}
TextureRetained oldTex = this.texture;
if (source.isLive()) {
if (this.texture != null) {
this.texture.clearLive(refCount);
}
}
// Issue 370: only hold the geomLock while calling initImage
// (cannot hold it while sending a message).
geomLock.getLock();
initImage(img);
geomLock.unLock();
if (source.isLive()) {
if (texture != null) {
texture.setLive(inBackgroundGroup, refCount);
}
sendChangedMessage(
(J3dThread.UPDATE_RENDER | J3dThread.UPDATE_RENDERING_ATTRIBUTES), oldTex, this.texture);
}
}
/**
* Initializes the raster image to the specified image.
*
* @param image new ImageCompoent2D object used as the raster image
*/
final void initImage(ImageComponent2D img) {
int texFormat;
if (img == null) {
image = null;
texture = null;
return;
}
image = (ImageComponent2DRetained) img.retained;
image.setEnforceNonPowerOfTwoSupport(true);
switch (image.getNumberOfComponents()) {
case 1:
texFormat = Texture.INTENSITY;
break;
case 2:
texFormat = Texture.LUMINANCE_ALPHA;
break;
case 3:
texFormat = Texture.RGB;
break;
case 4:
texFormat = Texture.RGBA;
break;
default:
assert false;
return;
}
Texture2D tex2D = new Texture2D(Texture.BASE_LEVEL, texFormat, img.getWidth(), img.getHeight());
texture = (Texture2DRetained) tex2D.retained;
texture.setUseAsRaster(true);
// Fix to issue 372 : ImageComponent.set(BufferedImage) ignored when used by Raster
image.addUser(texture);
texture.initImage(0, img);
}
