javax.media.j3d.LineStripArray.java Source code

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Here is the source code for javax.media.j3d.LineStripArray.java

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/*
 * 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;

/**
 * The LineStripArray object draws an array of vertices as a set of
 * connected line strips.  An array of per-strip vertex counts specifies
 * where the separate strips appear in the vertex array.
 * For every strip in the set, each vertex, beginning with
 * the second vertex in the array, defines a line segment to be drawn
 * from the previous vertex to the current vertex.
 */

public class LineStripArray extends GeometryStripArray {

    /**
     * Package scoped default constructor used by cloneNodeComponent.
     */
    LineStripArray() {
    }

    /**
     * Constructs an empty LineStripArray object using the
     * specified parameters.
     *
     * @param vertexCount
     * see {@link GeometryArray#GeometryArray(int,int)}
     * for a description of this parameter.
     *
     * @param vertexFormat
     * see {@link GeometryArray#GeometryArray(int,int)}
     * for a description of this parameter.
     *
     * @param stripVertexCounts
     * see {@link GeometryStripArray#GeometryStripArray(int,int,int[])}
     * for a description of this parameter.
     *
     * @exception IllegalArgumentException if vertexCount is less than 2
     * or any element in the stripVertexCounts array is less than 2
     * ;<br>
     * See {@link GeometryStripArray#GeometryStripArray(int,int,int[])}
     * for more exceptions that can be thrown
     */
    public LineStripArray(int vertexCount, int vertexFormat, int stripVertexCounts[]) {

        super(vertexCount, vertexFormat, stripVertexCounts);

        if (vertexCount < 2)
            throw new IllegalArgumentException(J3dI18N.getString("LineStripArray0"));
    }

    /**
     * Constructs an empty LineStripArray object using the
     * specified parameters.
     *
     * @param vertexCount
     * see {@link GeometryArray#GeometryArray(int,int,int,int[])}
     * for a description of this parameter.
     *
     * @param vertexFormat
     * see {@link GeometryArray#GeometryArray(int,int,int,int[])}
     * for a description of this parameter.
     *
     * @param texCoordSetCount
     * see {@link GeometryArray#GeometryArray(int,int,int,int[])}
     * for a description of this parameter.
     *
     * @param texCoordSetMap
     * see {@link GeometryArray#GeometryArray(int,int,int,int[])}
     * for a description of this parameter.
     *
     * @param stripVertexCounts
     * see {@link GeometryStripArray#GeometryStripArray(int,int,int,int[],int[])}
     * for a description of this parameter.
     *
     * @exception IllegalArgumentException if vertexCount is less than 2
     * or any element in the stripVertexCounts array is less than 2
     * ;<br>
     * See {@link GeometryStripArray#GeometryStripArray(int,int,int,int[],int[])}
     * for more exceptions that can be thrown
     *
     * @since Java 3D 1.2
     */
    public LineStripArray(int vertexCount, int vertexFormat, int texCoordSetCount, int[] texCoordSetMap,
            int stripVertexCounts[]) {

        super(vertexCount, vertexFormat, texCoordSetCount, texCoordSetMap, stripVertexCounts);

        if (vertexCount < 2)
            throw new IllegalArgumentException(J3dI18N.getString("LineStripArray0"));
    }

    /**
     * Constructs an empty LineStripArray object using the
     * specified parameters.
     *
     * @param vertexCount
     * see {@link GeometryArray#GeometryArray(int,int,int,int[],int,int[])}
     * for a description of this parameter.
     *
     * @param vertexFormat
     * see {@link GeometryArray#GeometryArray(int,int,int,int[],int,int[])}
     * for a description of this parameter.
     *
     * @param texCoordSetMap
     * see {@link GeometryArray#GeometryArray(int,int,int,int[],int,int[])}
     * for a description of this parameter.
     *
     * @param vertexAttrCount
     * see {@link GeometryArray#GeometryArray(int,int,int,int[],int,int[])}
     * for a description of this parameter.
     *
     * @param vertexAttrSizes
     * see {@link GeometryArray#GeometryArray(int,int,int,int[],int,int[])}
     * for a description of this parameter.
     *
     * @param stripVertexCounts
     * see {@link GeometryStripArray#GeometryStripArray(int,int,int,int[],int,int[],int[])}
     * for a description of this parameter.
     *
     * @exception IllegalArgumentException if vertexCount is less than 2
     * or any element in the stripVertexCounts array is less than 2
     * ;<br>
     * See {@link GeometryStripArray#GeometryStripArray(int,int,int,int[],int,int[],int[])}
     * for more exceptions that can be thrown
     *
     * @since Java 3D 1.4
     */
    public LineStripArray(int vertexCount, int vertexFormat, int texCoordSetCount, int[] texCoordSetMap,
            int vertexAttrCount, int[] vertexAttrSizes, int[] stripVertexCounts) {

        super(vertexCount, vertexFormat, texCoordSetCount, texCoordSetMap, vertexAttrCount, vertexAttrSizes,
                stripVertexCounts);

        if (vertexCount < 2)
            throw new IllegalArgumentException(J3dI18N.getString("LineStripArray0"));
    }

    /**
     * Creates the retained mode LineStripArrayRetained object that this
     * LineStripArray object will point to.
     */
    @Override
    void createRetained() {
        this.retained = new LineStripArrayRetained();
        this.retained.setSource(this);
    }

    /**
     * @deprecated replaced with cloneNodeComponent(boolean forceDuplicate)
     */
    @Override
    public NodeComponent cloneNodeComponent() {
        LineStripArrayRetained rt = (LineStripArrayRetained) retained;
        int stripcounts[] = new int[rt.getNumStrips()];
        rt.getStripVertexCounts(stripcounts);
        int texSetCount = rt.getTexCoordSetCount();
        int[] texMap = null;
        int vertexAttrCount = rt.getVertexAttrCount();
        int[] vertexAttrSizes = null;
        if (texSetCount > 0) {
            texMap = new int[rt.getTexCoordSetMapLength()];
            rt.getTexCoordSetMap(texMap);
        }
        if (vertexAttrCount > 0) {
            vertexAttrSizes = new int[vertexAttrCount];
            rt.getVertexAttrSizes(vertexAttrSizes);
        }
        LineStripArray l = new LineStripArray(rt.getVertexCount(), rt.getVertexFormat(), texSetCount, texMap,
                vertexAttrCount, vertexAttrSizes, stripcounts);
        l.duplicateNodeComponent(this);
        return l;
    }
}