jmonkeyengine/engine/src/test/jme3test/light/TestShadowsPerf.java

/*
 * Copyright (c) 2009-2012 jMonkeyEngine
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
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 *
 * * Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
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 * * Redistributions in binary form must reproduce the above copyright
 *   notice, this list of conditions and the following disclaimer in the
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 * * 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
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package jme3test.light;

import com.jme3.app.SimpleApplication;
import com.jme3.input.KeyInput;
import com.jme3.input.controls.ActionListener;
import com.jme3.input.controls.KeyTrigger;
import com.jme3.light.AmbientLight;
import com.jme3.light.DirectionalLight;
import com.jme3.light.PointLight;
import com.jme3.material.Material;
import com.jme3.math.ColorRGBA;
import com.jme3.math.Quaternion;
import com.jme3.math.Vector2f;
import com.jme3.math.Vector3f;
import com.jme3.renderer.queue.RenderQueue.ShadowMode;
import com.jme3.scene.Geometry;
import com.jme3.scene.Spatial;
import com.jme3.scene.shape.Box;
import com.jme3.scene.shape.Sphere;
import com.jme3.shadow.PssmShadowRenderer;
import com.jme3.shadow.PssmShadowRenderer.CompareMode;
import com.jme3.shadow.PssmShadowRenderer.FilterMode;
import com.jme3.util.TangentBinormalGenerator;
import java.util.logging.Level;
import java.util.logging.Logger;

public class TestShadowsPerf extends SimpleApplication {

    float angle;
    PointLight pl;
    Spatial lightMdl;

    public static void main(String[] args) {
        TestShadowsPerf app = new TestShadowsPerf();
        app.start();
    }
    Geometry sphere;
    Material mat;

    @Override
    public void simpleInitApp() {
        Logger.getLogger("com.jme3").setLevel(Level.SEVERE);
        flyCam.setMoveSpeed(50);
        flyCam.setEnabled(false);
        viewPort.setBackgroundColor(ColorRGBA.DarkGray);
        cam.setLocation(new Vector3f(-53.952988f, 27.15874f, -32.875023f));
        cam.setRotation(new Quaternion(0.1564309f, 0.6910534f, -0.15713608f, 0.6879555f));

//        cam.setLocation(new Vector3f(53.64627f, 130.56f, -11.247704f));
//        cam.setRotation(new Quaternion(-6.5737107E-4f, 0.76819664f, -0.64021313f, -7.886125E-4f));   
//// 
        cam.setFrustumFar(500);

        mat = assetManager.loadMaterial("Textures/Terrain/Pond/Pond.j3m");

        Box b = new Box(Vector3f.ZERO, 800, 1, 700);
        b.scaleTextureCoordinates(new Vector2f(50, 50));
        Geometry ground = new Geometry("ground", b);
        ground.setMaterial(mat);
        rootNode.attachChild(ground);
        ground.setShadowMode(ShadowMode.Receive);

        Sphere sphMesh = new Sphere(32, 32, 1);
        sphMesh.setTextureMode(Sphere.TextureMode.Projected);
        sphMesh.updateGeometry(32, 32, 1, false, false);
        TangentBinormalGenerator.generate(sphMesh);

        sphere = new Geometry("Rock Ball", sphMesh);
        sphere.setLocalTranslation(0, 5, 0);
        sphere.setMaterial(mat);
        sphere.setShadowMode(ShadowMode.CastAndReceive);
        rootNode.attachChild(sphere);




        DirectionalLight dl = new DirectionalLight();
        dl.setDirection(new Vector3f(0, -1, 0).normalizeLocal());
        dl.setColor(ColorRGBA.White);
        rootNode.addLight(dl);

        AmbientLight al = new AmbientLight();
        al.setColor(ColorRGBA.White.mult(0.7f));
        rootNode.addLight(al);
        //rootNode.setShadowMode(ShadowMode.CastAndReceive);

        createballs();

        final PssmShadowRenderer pssmRenderer = new PssmShadowRenderer(assetManager, 1024, 4);
        viewPort.addProcessor(pssmRenderer);
//        
//        final PssmShadowFilter pssmRenderer = new PssmShadowFilter(assetManager, 1024, 4);
//        FilterPostProcessor fpp = new FilterPostProcessor(assetManager);        
//        fpp.addFilter(pssmRenderer);
//        viewPort.addProcessor(fpp);
                
        pssmRenderer.setDirection(dl.getDirection());
        pssmRenderer.setLambda(0.55f);
        pssmRenderer.setShadowIntensity(0.55f);
        pssmRenderer.setCompareMode(CompareMode.Software);
        pssmRenderer.setFilterMode(FilterMode.PCF4);
        //pssmRenderer.displayDebug();

        inputManager.addListener(new ActionListener() {

            public void onAction(String name, boolean isPressed, float tpf) {
                if (name.equals("display") && isPressed) {
                     //pssmRenderer.debugFrustrums();
                    System.out.println("tetetetet");
                }
                if (name.equals("add") && isPressed) {
                    createballs();
                }
            }
        }, "display", "add");
        inputManager.addMapping("display", new KeyTrigger(KeyInput.KEY_SPACE));
        inputManager.addMapping("add", new KeyTrigger(KeyInput.KEY_RETURN));
    }
    int val = 0;

    private void createballs() {
        System.out.println((frames / time) + ";" + val);


        for (int i = val; i < val + 200; i++) {

            Geometry s = sphere.clone().clone(false);
            s.setMaterial(mat);
            s.setLocalTranslation(i - 30, 5, (((i) * 2) % 40) - 50);
            s.setShadowMode(ShadowMode.CastAndReceive);
            rootNode.attachChild(s);
        }
        if (val == 300) {
            //stop();
        }
        val += 1;
        time = 0;
        frames = 0;
    }
    float time;
    float frames = 0;

    @Override
    public void simpleUpdate(float tpf) {
        time += tpf;
        frames++;
        if (time > 1) {
            //createballs();
        }
    }
}