cn.weaponry.api.client.render.PartedModel.java Source code

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Here is the source code for cn.weaponry.api.client.render.PartedModel.java

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/**
 * Copyright (c) Lambda Innovation, 2013-2015
 * ??Lambda Innovation
 * http://www.li-dev.cn/
 *
 * This project is open-source, and it is distributed under  
 * the terms of GNU General Public License. You can modify
 * and distribute freely as long as you follow the license.
 * ??GNU???
 * ????
 * http://www.gnu.org/licenses/gpl.html
 */
package cn.weaponry.api.client.render;

import java.util.HashMap;
import java.util.Map;

import org.lwjgl.opengl.GL11;

/**
 * @author WeAthFolD
 */
public abstract class PartedModel {

    CompTransform transformAll = new CompTransform();
    Map<String, CompTransform> transformData = new HashMap();

    public PartedModel(String... partNames) {
        for (String s : partNames) {
            regPart(s);
        }
    }

    protected void regPart(String name) {
        transformData.put(name, new CompTransform());
    }

    public void renderAll() {
        renderAll("__niconiconi__");
    }

    public void renderAll(String exception) {
        GL11.glPushMatrix();
        {
            transformAll.doTransform();
            for (String s : transformData.keySet()) {
                if (!s.equals(exception))
                    renderPart(s);
                //System.out.println("render part " + s);
            }
        }
        GL11.glPopMatrix();
    }

    public void pushTransformState() {
        transformAll.store();
        for (CompTransform t : transformData.values()) {
            t.store();
        }
    }

    public void popTransformState() {
        transformAll.restore();
        for (CompTransform t : transformData.values()) {
            t.restore();
        }
    }

    /**
     * Render the part at the origin, then peform the following transform sequence:
     * move to pivot->scale->rotate->transform->move back from pivot
     * @throws NullPointerException if no such model part
     * @param name The part name
     */
    public void renderPart(String name) {
        CompTransform t = transformData.get(name);
        GL11.glPushMatrix();

        t.doTransform();
        renderAtCenter(name);

        GL11.glPopMatrix();
    }

    public CompTransform getTransform(String name) {
        return transformData.get(name);
    }

    public CompTransform getAllTransform() {
        return transformAll;
    }

    protected abstract void renderAtCenter(String name);

    public static interface Callback {
        public void invoke();
    }

}