Add Example

jme3-examples/src/main/java/jme3test/effect/VectorEffectSimpleTest.java

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+/*
+ * Copyright (c) 2009-2021 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,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+package jme3test.effect;
+
+import com.jme3.vectoreffect.EaseVectorEffect;
+import com.jme3.vectoreffect.VectorEffectManagerState;
+import com.jme3.vectoreffect.SequencedVectorEffect;
+import com.jme3.app.SimpleApplication;
+import com.jme3.light.PointLight;
+import com.jme3.material.Material;
+import com.jme3.math.ColorRGBA;
+import com.jme3.math.Easing;
+import com.jme3.math.FastMath;
+import com.jme3.post.FilterPostProcessor;
+import com.jme3.post.filters.BloomFilter;
+import com.jme3.scene.Geometry;
+import com.jme3.scene.shape.Quad;
+import com.jme3.scene.shape.Sphere;
+import com.jme3.system.AppSettings;
+import java.awt.DisplayMode;
+import java.awt.GraphicsDevice;
+import java.awt.GraphicsEnvironment;
+
+/**
+ *
+ * @author yaRnMcDonuts
+ */
+public class VectorEffectSimpleTest extends SimpleApplication {
+
+    private ColorRGBA colorToShift  = new ColorRGBA(0.0f, 0.0f, 1.0f, 1.0f);
+    
+    private VectorEffectManagerState vectorEffectManagerState;    
+    
+    public static void main(String[] args) {
+        VectorEffectSimpleTest app = new VectorEffectSimpleTest();
+        AppSettings settings = new AppSettings(true);
+        app.setSettings(settings);
+        app.start();
+    }
+
+
+    @Override
+    public void simpleInitApp() {
+        restart();
+        flyCam.setMoveSpeed(10f);
+        
+        vectorEffectManagerState = new VectorEffectManagerState();
+        stateManager.attach(vectorEffectManagerState);
+        
+        initBloom();
+        initPbrRoom(13);
+        
+        initLightAndEmissiveSphere();
+    
+     //initiate VectorEffectManagerState    
+        vectorEffectManagerState = new VectorEffectManagerState();
+        stateManager.attach(vectorEffectManagerState);
+        vectorEffectManagerState.setEnabled(true);
+        
+     //create gradient effect :
+        SequencedVectorEffect colorGradientEffect = new SequencedVectorEffect(
+                new EaseVectorEffect(colorToShift, ColorRGBA.Cyan, 0.75f),
+                new EaseVectorEffect(colorToShift, ColorRGBA.Yellow, 0.75f),
+                new EaseVectorEffect(colorToShift, ColorRGBA.Blue, 0.75f ),
+                new EaseVectorEffect(colorToShift, ColorRGBA.Magenta, 0.75f),
+                new EaseVectorEffect(colorToShift, ColorRGBA.Green, 0.75f),
+                new EaseVectorEffect(colorToShift, ColorRGBA.Red, 0.75f)
+        );
+        
+     //create red flashing effect : 
+        SequencedVectorEffect blinkEffect = new SequencedVectorEffect(
+                new EaseVectorEffect(colorToShift, ColorRGBA.Black, 0.25f, Easing.inOutQuad),
+                new EaseVectorEffect(colorToShift, ColorRGBA.Red, 0.175f, Easing.outQuart)
+        );  
+        blinkEffect.setRepeatNumberOfTimes(10);
+        
+        
+    //put both effects into a looping SequencedVectorEffect    
+        SequencedVectorEffect finalLoopingEffect = new SequencedVectorEffect(colorGradientEffect, blinkEffect);        
+        finalLoopingEffect.setLooping(true);
+        
+    //register the effect:
+        vectorEffectManagerState.registerVectorEffect(finalLoopingEffect);
+        
+    }
+    
+    private void initBloom() {
+        
+        FilterPostProcessor fpp = new FilterPostProcessor(assetManager);
+        BloomFilter bloom = new BloomFilter(BloomFilter.GlowMode.Scene);
+        bloom.setBloomIntensity(5f);
+        bloom.setExposurePower(4.5f);
+        bloom.setExposureCutOff(0.2f);
+        bloom.setBlurScale(2);
+        fpp.addFilter(bloom);
+        viewPort.addProcessor(fpp);
+    }
+
+    private void initLightAndEmissiveSphere(){
+      
+
+      //make point light
+        PointLight light = new PointLight();
+        light.setRadius(10);
+        colorToShift = light.getColor();
+        
+      //make sphere with Emissive color  
+        Sphere sphereMesh = new Sphere(32, 32, 0.5f);
+        Geometry glowingSphere = new Geometry("ShakingSphere", sphereMesh);
+
+        Material sphereMat = new Material(assetManager, "Common/MatDefs/Light/PBRLighting.j3md");
+        sphereMat.setColor("BaseColor", ColorRGBA.DarkGray);
+        sphereMat.setFloat("Roughness", 0.04f);
+        sphereMat.setFloat("Metallic", 0.98f);
+        sphereMat.setBoolean("UseVertexColor", false);
+        glowingSphere.setMaterial(sphereMat);
+        
+        
+        //assign the same colorToShift vector to both the light and emissive value (important not to clone)
+        light.setColor(colorToShift);        
+        sphereMat.setColor("Emissive", colorToShift);  
+        
+        
+        rootNode.attachChild(glowingSphere);          
+        rootNode.addLight(light);
+        
+        
+    }
+    
+    public void initPbrRoom(float size) {
+
+
+        float half = size * 0.5f;
+
+        
+        Material wallMat = new Material(assetManager, "Common/MatDefs/Light/PBRLighting.j3md");
+
+        wallMat.setColor("BaseColor", new ColorRGBA(1,1,1, 1f));
+        wallMat.setFloat("Roughness", 0.12f);
+        wallMat.setFloat("Metallic", 0.02f);
+
+        // Floor
+        Geometry floor = new Geometry("Floor",
+                new Quad(size, size));
+        floor.setMaterial(wallMat);
+        floor.rotate(-FastMath.HALF_PI, 0, 0);
+        floor.setLocalTranslation(-half, -half, half);
+        rootNode.attachChild(floor);
+
+        // Ceiling
+        Geometry ceiling = new Geometry("Ceiling",
+                new Quad(size, size));
+        ceiling.setMaterial(wallMat);
+        ceiling.rotate(FastMath.HALF_PI, 0, 0);
+        ceiling.setLocalTranslation(-half, size-half, -half);
+        rootNode.attachChild(ceiling);
+
+        // Back wall
+        Geometry backWall = new Geometry("BackWall",
+                new Quad(size, size));
+        backWall.setMaterial(wallMat);
+        backWall.setLocalTranslation(-half, -half, -half);
+        rootNode.attachChild(backWall);
+
+        // Left wall
+        Geometry leftWall = new Geometry("LeftWall",
+                new Quad(size, size));
+        leftWall.setMaterial(wallMat);
+        leftWall.rotate(0, FastMath.HALF_PI, 0);
+        leftWall.setLocalTranslation(-half, -half, half);
+        rootNode.attachChild(leftWall);
+
+        // Right wall
+        Geometry rightWall = new Geometry("RightWall",
+                new Quad(size, size));
+        rightWall.setMaterial(wallMat);
+        rightWall.rotate(0, -FastMath.HALF_PI, 0);
+        rightWall.setLocalTranslation(half, -half, -half);
+        rootNode.attachChild(rightWall);
+
+    }
+}