geometryinstance.java

来自「java 3d game jme 工程开发源代码」· Java 代码 · 共 58 行

/*
 * Copyright (c) 2003-2009 jMonkeyEngine
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *
 * * Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 *
 * * Redistributions in binary form must reproduce the above copyright
 *   notice, this list of conditions and the following disclaimer in the
 *   documentation and/or other materials provided with the distribution.
 *
 * * Neither the name of 'jMonkeyEngine' nor the names of its contributors
 *   may be used to endorse or promote products derived from this software
 *   without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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 */
package com.jme.scene.geometryinstancing.instance;

import com.jme.scene.TriMesh;

/**
 * <code>GeometryInstance</code> uses a <code>GeometryInstanceAttributes</code>
 * to define an instance of object in world space.
 *
 * @author Patrik Lindegr閚
 */
public abstract class GeometryInstance<T extends GeometryInstanceAttributes> {
    protected T attributes;

    public abstract void commit(TriMesh batch);

    public abstract int getNumIndices();

    public abstract int getNumVerts();

    public GeometryInstance(T attributes) {
        this.attributes = attributes;
    }

    public T getAttributes() {
        return attributes;
    }
}