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Diffstat (limited to 'src/javax/media/j3d/DepthComponentInt.java')
-rw-r--r-- | src/javax/media/j3d/DepthComponentInt.java | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/src/javax/media/j3d/DepthComponentInt.java b/src/javax/media/j3d/DepthComponentInt.java new file mode 100644 index 0000000..34963ea --- /dev/null +++ b/src/javax/media/j3d/DepthComponentInt.java @@ -0,0 +1,132 @@ +/* + * Copyright 1997-2008 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; + +/** + * A 2D array of depth (Z) values in integer format. Values are in the + * range [0,(2**N)-1], where N is the pixel depth of the Z buffer. + */ + +public class DepthComponentInt extends DepthComponent { + + /** + * Package scope default constructor + */ + DepthComponentInt() { + } + + /** + * Constructs a new integer depth (z-buffer) component object with the + * specified width and height. + * @param width the width of the array of depth values + * @param height the height of the array of depth values + */ + public DepthComponentInt(int width, int height) { + ((DepthComponentIntRetained)this.retained).initialize(width, height); + } + + /** + * Copies the specified depth data to this object. + * @param depthData array of ints containing the depth data + * @exception RestrictedAccessException if the method is called + * when this object is part of live or compiled scene graph. + */ + public void setDepthData(int[] depthData) { + checkForLiveOrCompiled(); + ((DepthComponentIntRetained)this.retained).setDepthData(depthData); + } + + /** + * Copies the depth data from this object to the specified array. + * The array must be large enough to hold all of the ints. + * @param depthData array of ints that will receive a copy of + * the depth data + * @exception CapabilityNotSetException if appropriate capability is + * not set and this object is part of live or compiled scene graph + */ + public void getDepthData(int[] depthData) { + if (isLiveOrCompiled()) + if (!this.getCapability(DepthComponent.ALLOW_DATA_READ)) + throw new CapabilityNotSetException(J3dI18N.getString("DepthComponentInt0")); + ((DepthComponentIntRetained)this.retained).getDepthData(depthData); + } + + /** + * Creates a retained mode DepthComponentIntRetained object that this + * DepthComponentInt component object will point to. + */ + @Override + void createRetained() { + this.retained = new DepthComponentIntRetained(); + this.retained.setSource(this); + } + + + /** + * @deprecated replaced with cloneNodeComponent(boolean forceDuplicate) + */ + @Override + public NodeComponent cloneNodeComponent() { + DepthComponentIntRetained rt = (DepthComponentIntRetained) retained; + DepthComponentInt d = new DepthComponentInt(rt.width, + rt.height); + d.duplicateNodeComponent(this); + return d; + } + + + /** + * Copies all node information from <code>originalNodeComponent</code> into + * the current node. This method is called from the + * <code>duplicateNode</code> method. This routine does + * the actual duplication of all "local data" (any data defined in + * this object). + * + * @param originalNodeComponent the original node to duplicate. + * @param forceDuplicate when set to <code>true</code>, causes the + * <code>duplicateOnCloneTree</code> flag to be ignored. When + * <code>false</code>, the value of each node's + * <code>duplicateOnCloneTree</code> variable determines whether + * NodeComponent data is duplicated or copied. + * + * @see Node#cloneTree + * @see NodeComponent#setDuplicateOnCloneTree + */ + @Override + void duplicateAttributes(NodeComponent originalNodeComponent, + boolean forceDuplicate) { + super.duplicateAttributes(originalNodeComponent, forceDuplicate); + + // width, height is copied in cloneNode before + int len = getWidth()*getHeight(); + int d[] = new int[len]; + ((DepthComponentIntRetained) originalNodeComponent.retained).getDepthData(d); + ((DepthComponentIntRetained) retained).setDepthData(d); + } + + +} |