1 /*
2  * $RCSfile: RasterState.java,v $
3  *
4  * Copyright (c) 2007 Sun Microsystems, Inc. All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  *
10  * - Redistribution of source code must retain the above copyright
11  *   notice, this list of conditions and the following disclaimer.
12  *
13  * - Redistribution in binary form must reproduce the above copyright
14  *   notice, this list of conditions and the following disclaimer in
15  *   the documentation and/or other materials provided with the
16  *   distribution.
17  *
18  * Neither the name of Sun Microsystems, Inc. or the names of
19  * contributors may be used to endorse or promote products derived
20  * from this software without specific prior written permission.
21  *
22  * This software is provided "AS IS," without a warranty of any
23  * kind. ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND
24  * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY,
25  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY
26  * EXCLUDED. SUN MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL
27  * NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF
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29  * DERIVATIVES. IN NO EVENT WILL SUN OR ITS LICENSORS BE LIABLE FOR
30  * ANY LOST REVENUE, PROFIT OR DATA, OR FOR DIRECT, INDIRECT, SPECIAL,
31  * CONSEQUENTIAL, INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER CAUSED AND
32  * REGARDLESS OF THE THEORY OF LIABILITY, ARISING OUT OF THE USE OF OR
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35  *
36  * You acknowledge that this software is not designed, licensed or
37  * intended for use in the design, construction, operation or
38  * maintenance of any nuclear facility.
39  *
40  * $Revision: 1.4 $
41  * $Date: 2007/02/09 17:20:38 $
42  * $State: Exp $
43  */
44 
45 package com.sun.j3d.utils.scenegraph.io.state.javax.media.j3d;
46 
47 import java.io.IOException;
48 import java.io.DataInput;
49 import java.io.DataOutput;
50 import javax.media.j3d.Raster;
51 import javax.media.j3d.SceneGraphObject;
52 import com.sun.j3d.utils.scenegraph.io.retained.Controller;
53 import com.sun.j3d.utils.scenegraph.io.retained.SymbolTableData;
54 import java.awt.Point;
55 import javax.vecmath.Point3f;
56 import java.awt.Dimension;
57 import javax.media.j3d.ImageComponent2D;
58 import javax.media.j3d.DepthComponent;
59 
60 public class RasterState extends GeometryState {
61 
62     int image;
63     int depthComponent;
64 
RasterState(SymbolTableData symbol,Controller control)65     public RasterState(SymbolTableData symbol,Controller control) {
66         super( symbol, control );
67 
68 	// Set up references during save
69         if ( node!=null ) {
70 	    image = control.getSymbolTable().addReference( ((Raster)node).getImage() );
71 	    depthComponent =
72 		control.getSymbolTable().addReference( ((Raster)node).getDepthComponent() );
73         }
74     }
75 
writeObject( DataOutput out )76     public void writeObject( DataOutput out ) throws IOException {
77         super.writeObject( out );
78 
79 	out.writeInt( image );
80 	out.writeInt( depthComponent );
81 
82 	Point3f pos = new Point3f();
83 	((Raster)node).getPosition( pos );
84 	control.writePoint3f( out, pos );
85 
86 	out.writeInt( ((Raster)node).getType() );
87 	out.writeInt( ((Raster)node).getClipMode() );
88 
89 	Point offset = new Point();
90 	((Raster)node).getSrcOffset( offset );
91 	out.writeInt( offset.x );
92 	out.writeInt( offset.y );
93 
94 	Dimension size = new Dimension();
95 	((Raster)node).getSize( size );
96 	out.writeInt( size.width );
97 	out.writeInt( size.height );
98 
99 	((Raster)node).getDstOffset( offset );
100 	out.writeInt( offset.x );
101 	out.writeInt( offset.y );
102     }
103 
readObject( DataInput in )104     public void readObject( DataInput in ) throws IOException {
105         super.readObject( in );
106 
107 	image = in.readInt();
108 	depthComponent = in.readInt();
109 
110 	((Raster)node).setPosition( control.readPoint3f( in ) );
111 	((Raster)node).setType( in.readInt() );
112 	((Raster)node).setClipMode( in.readInt() );
113 	((Raster)node).setSrcOffset( new Point( in.readInt(), in.readInt() ) );
114 	((Raster)node).setSize( new Dimension( in.readInt(), in.readInt() ) );
115 	((Raster)node).setDstOffset( new Point( in.readInt(), in.readInt() ) );
116     }
117 
118     /**
119      * Called when this component reference count is incremented.
120      * Allows this component to update the reference count of any components
121      * that it references.
122      */
addSubReference()123     public void addSubReference() {
124         control.getSymbolTable().incNodeComponentRefCount( image );
125         control.getSymbolTable().incNodeComponentRefCount( depthComponent );
126     }
127 
128     // Set up references during load
buildGraph()129     public void buildGraph() {
130 	((Raster)node).setImage( (ImageComponent2D)control.getSymbolTable().getJ3dNode( image ) );
131 	((Raster)node).setDepthComponent(
132 	    (DepthComponent)control.getSymbolTable().getJ3dNode( depthComponent ) );
133 	super.buildGraph(); // Must be last call in method
134     }
135 
createNode()136     protected javax.media.j3d.SceneGraphObject createNode() {
137         return new Raster();
138     }
139 }
140