/*
* Copyright 1998-2008 Sun Microsystems, Inc. All Rights Reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Sun designates this
* particular file as subject to the "Classpath" exception as provided
* by Sun in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
* CA 95054 USA or visit www.sun.com if you need additional information or
* have any questions.
*
*/
package javax.media.j3d;
import java.awt.image.BufferedImage;
import java.awt.image.ColorModel;
import java.awt.image.RenderedImage;
import java.awt.image.WritableRaster;
/**
* This class defines a 3D array of pixels.
* This is used for texture images.
*/
class ImageComponent3DRetained extends ImageComponentRetained {
void setDepth(int depth) {
this.depth = depth;
}
/**
* Retrieves the depth of this 3D image component object.
* @return the format of this 3D image component object
*/
int getDepth() {
return depth;
}
/**
* Copies the specified BufferedImage to this 3D image component
* object at the specified index.
* @param index the image index
* @param images BufferedImage object containing the image.
* The format and size must be the same as the current format in this
* ImageComponent3D object. The index must not exceed the depth of this
* ImageComponent3D object.
*/
void set(int index, BufferedImage image) {
geomLock.getLock();
if(byReference) {
// Fix to issue 488.
setRefImage(image, index);
}
if(imageData == null) {
// Only do this once, on the first image
// Reset this flag to true, incase it was set to false due to
// the previous image type.
abgrSupported = true;
imageTypeIsSupported = isImageTypeSupported(image);
imageData = createRenderedImageDataObject(null);
}
else {
if(getImageType() != evaluateImageType(image)) {
// TODO need to throw illegal state exception
}
}
if (imageTypeIsSupported) {
copySupportedImageToImageData(image, index, imageData);
} else {
// image type is unsupported, need to create a supported local copy.
// TODO : borrow code from JAI to convert to right format.
copyUnsupportedImageToImageData(image, index, imageData);
}
geomLock.unLock();
if (source.isLive()) {
// send a IMAGE_CHANGED message in order to
// notify all the users of the change
sendMessage(IMAGE_CHANGED, null);
}
}
/**
* Copies the specified BufferedImage to this 3D image component
* object at the specified index.
* @param index the image index
* @param images BufferedImage object containing the image.
* The format and size must be the same as the current format in this
* ImageComponent3D object. The index must not exceed the depth of this
* ImageComponent3D object.
*
void set(int index, NioImageBuffer nioImage) {
int width = nioImage.getWidth();
int height = nioImage.getHeight();
if (!byReference) {
throw new IllegalArgumentException(J3dI18N.getString("Need_New_Message_XXXXXImageComponent2D7"));
}
if (!yUp) {
throw new IllegalArgumentException(J3dI18N.getString("Need_New_Message_XXXXXImageComponent2D8"));
}
if (width != this.width) {
throw new IllegalArgumentException(J3dI18N.getString("ImageComponent3D2"));
}
if (height != this.height) {
throw new IllegalArgumentException(J3dI18N.getString("ImageComponent3D4"));
}
geomLock.getLock();
setImageClass(nioImage);
// This is a byRef image.
setRefImage(nioImage,0);
if(imageData == null) {
// Only do this once, on the first image
// Reset this flag to true, incase it was set to false due to
// the previous image type.
abgrSupported = true;
imageTypeIsSupported = isImageTypeSupported(nioImage);
// TODO : Need to handle null ....
imageData = createNioImageBufferDataObject(null);
}
else {
//if(getImageType() != evaluateImageType(image)) {
// TODO need to throw illegal state exception
//}
}
if (imageTypeIsSupported) {
// TODO : Need to handle this ..... case ....
// copySupportedImageToImageData(image, index, imageData);
} else {
// System.err.println("Image format is unsupported -- illogical case");
throw new AssertionError();
}
geomLock.unLock();
if (source.isLive()) {
// send a IMAGE_CHANGED message in order to
// notify all the users of the change
sendMessage(IMAGE_CHANGED, null);
}
}
*/
void set(int index, RenderedImage image) {
int width = image.getWidth();
int height = image.getHeight();
if (width != this.width) {
throw new IllegalArgumentException(J3dI18N.getString("ImageComponent3D2"));
}
if (height != this.height) {
throw new IllegalArgumentException(J3dI18N.getString("ImageComponent3D4"));
}
if (image instanceof BufferedImage) {
set(index, ((BufferedImage)image));
}
else {
// Create a buffered image from renderImage
ColorModel cm = image.getColorModel();
WritableRaster wRaster = image.copyData(null);
BufferedImage bi = new BufferedImage(cm,
wRaster,
cm.isAlphaPremultiplied()
,null);
set(index, bi);
}
}
/**
* Retrieves a copy of the images in this ImageComponent3D object.
* @return a new array of new BufferedImage objects created from the
* images in this ImageComponent3D object
*/
RenderedImage[] getRenderedImage() {
int i;
RenderedImage bi[] = new RenderedImage[depth];
if (!byReference) {
for (i=0; i<depth; i++) {
bi[i] = imageData.createBufferedImage(i);
}
}
else {
for (i = 0; i < depth; i++) {
bi[i] = imageData.createBufferedImage(i);
}
}
return bi;
}
/**
* Retrieves a copy of the images in this ImageComponent3D object.
* @return a new array of new BufferedImage objects created from the
* images in this ImageComponent3D object
*/
BufferedImage[] getImage() {
int i;
BufferedImage bi[] = new BufferedImage[depth];
if (!byReference) {
for (i=0; i<depth; i++) {
bi[i] = imageData.createBufferedImage(i);
}
}
else {
for (i = 0; i < depth; i++) {
bi[i] = imageData.createBufferedImage(i);
if (bi[i] == null) {
throw new IllegalStateException(J3dI18N.getString("ImageComponent3DRetained0"));
}
}
}
return bi;
}
/**
* Retrieves a copy of one of the images in this ImageComponent3D object.
* @param index the index of the image to retrieve
* @return a new BufferedImage objects created from the
* image at the specified index in this ImageComponent3D object
*/
RenderedImage getImage(int index) {
if (!byReference) {
return imageData.createBufferedImage(index);
}
return (RenderedImage) getRefImage(index);
}
/**
* Update data.
* x and y specifies the x & y offset of the image data in
* ImageComponent. It assumes that the origin is (0, 0).
*/
void updateData(ImageComponent3D.Updater updater,
int index, int x, int y, int width, int height) {
geomLock.getLock();
// call the user supplied updateData method to update the data
updater.updateData((ImageComponent3D)source, index, x, y, width, height);
RenderedImage refImage = (RenderedImage) getRefImage(index);
assert (refImage != null);
assert (imageData != null);
// update the internal copy of the image data if a copy has been
// made
int srcX = x + refImage.getMinX();
int srcY = y + refImage.getMinY();
if (imageTypeIsSupported) {
if (refImage instanceof BufferedImage) {
copyImageLineByLine((BufferedImage)refImage, srcX, srcY, x, y, index, width, height, imageData);
} else {
copySupportedImageToImageData(refImage, srcX, srcY, x, y, index, width, height, imageData);
}
} else {
// image type is unsupported, need to create a supported local copy.
// TODO : Should look into borrow code from JAI to convert to right format.
if (refImage instanceof BufferedImage) {
copyUnsupportedImageToImageData((BufferedImage)refImage, srcX, srcY, x, y, index, width, height, imageData);
} else {
copyUnsupportedImageToImageData(refImage, srcX, srcY, x, y, index, width, height, imageData);
}
}
geomLock.unLock();
if (source.isLive()) {
// send a SUBIMAGE_CHANGED message in order to
// notify all the users of the change
ImageComponentUpdateInfo info;
info = new ImageComponentUpdateInfo();
info.x = x;
info.y = y;
info.z = index;
info.width = width;
info.height = height;
sendMessage(SUBIMAGE_CHANGED, info);
}
}
void setSubImage(int index, RenderedImage image, int width, int height,
int srcX, int srcY, int dstX, int dstY) {
if(!isSubImageTypeEqual(image)) {
throw new IllegalStateException(
J3dI18N.getString("ImageComponent2D6"));
}
// Can't be byReference
assert (!byReference);
assert (imageData != null);
geomLock.getLock();
if (imageTypeIsSupported) {
// Either not byRef or not yUp or not both
// System.err.println("ImageComponen3DRetained.setSubImage() : (imageTypeSupported ) --- (1)");
if (image instanceof BufferedImage) {
copyImageLineByLine((BufferedImage)image, srcX, srcY, dstX, dstY, index, width, height, imageData);
}
else {
copySupportedImageToImageData(image, srcX, srcY, dstX, dstY, index, width, height, imageData);
}
} else {
// image type is unsupported, need to create a supported local copy.
// TODO : Should look into borrow code from JAI to convert to right format.
// System.err.println("ImageComponent3DRetained.setSubImage() : (imageTypeSupported == false) --- (2)");
if (image instanceof BufferedImage) {
copyUnsupportedImageToImageData((BufferedImage)image, srcX, srcY, dstX, dstY, index, width, height, imageData);
}
else {
copyUnsupportedImageToImageData(image, srcX, srcY, dstX, dstY, index, width, height, imageData);
}
}
geomLock.unLock();
if (source.isLive()) {
// send a SUBIMAGE_CHANGED message in order to
// notify all the users of the change
ImageComponentUpdateInfo info;
info = new ImageComponentUpdateInfo();
info.x = dstX;
info.y = dstY;
info.z = index;
info.width = width;
info.height = height;
sendMessage(SUBIMAGE_CHANGED, info);
}
}
}