How to use

WaterFilter

in

com.jme3.water

private DirectionalLight findLight(Node node) {
  for (Light light : node.getWorldLightList()) {
    if (light instanceof DirectionalLight) {
      return (DirectionalLight) light;
    }
  }
  for (Spatial child : node.getChildren()) {
    if (child instanceof Node) {
      return findLight((Node) child);
    }
  }
  return null;
}

water = new WaterFilter(rootNode, lightDir);
water.setCenter(new Vector3f(9.628218f, -15.830074f, 199.23595f));
water.setRadius(260);
water.setWaveScale(0.003f);
water.setMaxAmplitude(2f);
water.setFoamExistence(new Vector3f(1f, 4, 0.5f));
water.setFoamTexture((Texture2D) assetManager.loadTexture("Common/MatDefs/Water/Textures/foam2.jpg"));
water.setRefractionStrength(0.2f);
water.setWaterHeight(WATER_HEIGHT);
fpp.addFilter(water);
WaterFilter water2 = new WaterFilter(rootNode, lightDir);
water2.setCenter(new Vector3f(-280.46027f, -24.971727f, -271.71976f));
water2.setRadius(260);
water2.setWaterHeight(WATER_HEIGHT);
water2.setUseFoam(false);
water2.setUseRipples(false);
water2.setDeepWaterColor(ColorRGBA.Brown);
water2.setWaterColor(ColorRGBA.Brown.mult(2.0f));
water2.setWaterTransparency(0.2f);
water2.setMaxAmplitude(0.3f);
water2.setWaveScale(0.008f);
water2.setSpeed(0.7f);
water2.setShoreHardness(1.0f);
water2.setRefractionConstant(0.2f);
water2.setShininess(0.3f);
water2.setSunScale(1.0f);
water2.setColorExtinction(new Vector3f(10.0f, 20.0f, 30.0f));
fpp.addFilter(water2);

/**
 * Sets the scene to render in the reflection map.
 *
 * @param reflectionScene the refraction scene.
 */
public void setReflectionScene(final Spatial reflectionScene) {
  final Spatial currentScene = getReflectionScene();
  if (reflectionView != null) {
    reflectionView.detachScene(currentScene == null? rootScene : currentScene);
  }
  this.reflectionScene = reflectionScene;
  if (reflectionView != null) {
    reflectionView.attachScene(reflectionScene == null? rootScene : reflectionScene);
  }
}

  public void onAction(String name, boolean isPressed, float tpf) {
    if (isPressed) {
      if (name.equals("foam1")) {
        water.setFoamTexture((Texture2D) assetManager.loadTexture("Common/MatDefs/Water/Textures/foam.jpg"));
      }
      if (name.equals("foam2")) {
        water.setFoamTexture((Texture2D) assetManager.loadTexture("Common/MatDefs/Water/Textures/foam2.jpg"));
      }
      if (name.equals("foam3")) {
        water.setFoamTexture((Texture2D) assetManager.loadTexture("Common/MatDefs/Water/Textures/foam3.jpg"));
      }
      if (name.equals("upRM")) {
        water.setReflectionMapSize(Math.min(water.getReflectionMapSize() * 2, 4096));
        System.out.println("Reflection map size : " + water.getReflectionMapSize());
      }
      if (name.equals("downRM")) {
        water.setReflectionMapSize(Math.max(water.getReflectionMapSize() / 2, 32));
        System.out.println("Reflection map size : " + water.getReflectionMapSize());
      }
    }
  }
}, "foam1", "foam2", "foam3", "upRM", "downRM");

final WaterFilter water = new WaterFilter(rootNode, lightDir);
water.setWaterHeight(-20);
water.setUseFoam(false);
water.setUseRipples(false);
water.setDeepWaterColor(ColorRGBA.Brown);
water.setWaterColor(ColorRGBA.Brown.mult(2.0f));
water.setWaterTransparency(0.2f);
water.setMaxAmplitude(0.3f);
water.setWaveScale(0.008f);
water.setSpeed(0.7f);
water.setShoreHardness(1.0f);
water.setRefractionConstant(0.2f);
water.setShininess(0.3f);
water.setSunScale(1.0f);
water.setColorExtinction(new Vector3f(10.0f, 20.0f, 30.0f));
fpp.addFilter(water);
viewPort.addProcessor(fpp);

water = new WaterFilter(rootNode, lightDir);
water.setWaterColor(new ColorRGBA().setAsSrgb(0.0078f, 0.3176f, 0.5f, 1.0f));
water.setDeepWaterColor(new ColorRGBA().setAsSrgb(0.0039f, 0.00196f, 0.145f, 1.0f));
water.setUnderWaterFogDistance(80);
water.setWaterTransparency(0.12f);
water.setFoamIntensity(0.4f);        
water.setFoamHardness(0.3f);
water.setFoamExistence(new Vector3f(0.8f, 8f, 1f));
water.setReflectionDisplace(50);
water.setRefractionConstant(0.25f);
water.setColorExtinction(new Vector3f(30, 50, 70));
water.setCausticsIntensity(0.4f);        
water.setWaveScale(0.003f);
water.setMaxAmplitude(2f);
water.setFoamTexture((Texture2D) assetManager.loadTexture("Common/MatDefs/Water/Textures/foam2.jpg"));
water.setRefractionStrength(0.2f);
water.setWaterHeight(initialWaterHeight);

setCausticsTexture((Texture2D) assetManager.loadTexture(causticsTextureKey));
setHeightTexture((Texture2D) assetManager.loadTexture(heightTextureKey));
setNormalTexture((Texture2D) assetManager.loadTexture(normalTextureKey));
setFoamTexture((Texture2D) assetManager.loadTexture(foamTextureKey));

DirectionalLight directionalLight = findLight((Node) reflectionScene);
if (directionalLight != null && useDirectionLightFromScene()) {
  lightDirection = directionalLight.getDirection();

final Spatial reflectionScene = getReflectionScene();
final boolean needSaveReflectionScene = isNeedSaveReflectionScene();

final WaterFilter water=new WaterFilter(rootNode,new Vector3f(-0.4790551f, -0.39247334f, -0.7851566f));
water.setWaterHeight(-20);
SSAOUI ui=new SSAOUI(inputManager,ssaoFilter);
final BloomFilter bloom = new BloomFilter();

public Spatial draw(DrawableCombiner3d dc, Primitive3d primitive,
    SpaceObject sobj, ViewportJMonkey vp) {
  Vector3f lightDir = new Vector3f(1f, 1f, 1f);
  WaterFilter water = new WaterFilter(waterNode, lightDir);
  water.setWaterHeight(-0.2f);
  water.setUseFoam(false);
  water.setUseRipples(true);
  water.setDeepWaterColor(ColorRGBA.Black.mult(0.1f));
  water.setWaterColor(ColorRGBA.Black.mult(0.15f));
  water.setWaterTransparency(0.001f);
  water.setMaxAmplitude(0.3f);
  water.setWaveScale(0.008f);
  water.setSpeed(0.5f);
  water.setShoreHardness(1.0f);
  water.setRefractionConstant(0.2f);
  water.setShininess(0.3f);
  water.setSunScale(1.0f);
  water.setColorExtinction(new Vector3f(10.0f, 20.0f, 30.0f));
  
  waterNode.setUserData("water", water);
  
  return waterNode;
}

setCausticsTexture((Texture2D) assetManager.loadTexture(causticsTextureKey));
setHeightTexture((Texture2D) assetManager.loadTexture(heightTextureKey));
setNormalTexture((Texture2D) assetManager.loadTexture(normalTextureKey));
setFoamTexture((Texture2D) assetManager.loadTexture(foamTextureKey));

DirectionalLight directionalLight = findLight((Node) reflectionScene);
if (directionalLight != null && useDirectionLightFromScene()) {
  lightDirection = directionalLight.getDirection();

final Spatial reflectionScene = getReflectionScene();
final boolean needSaveReflectionScene = isNeedSaveReflectionScene();

private DirectionalLight findLight(Node node) {
  for (Light light : node.getWorldLightList()) {
    if (light instanceof DirectionalLight) {
      return (DirectionalLight) light;
    }
  }
  for (Spatial child : node.getChildren()) {
    if (child instanceof Node) {
      return findLight((Node) child);
    }
  }
  return null;
}

/**
 * Sets the scene to render in the reflection map.
 *
 * @param reflectionScene the refraction scene.
 */
public void setReflectionScene(final Spatial reflectionScene) {
  final Spatial currentScene = getReflectionScene();
  if (reflectionView != null) {
    reflectionView.detachScene(currentScene == null? rootScene : currentScene);
  }
  this.reflectionScene = reflectionScene;
  if (reflectionView != null) {
    reflectionView.attachScene(reflectionScene == null? rootScene : reflectionScene);
  }
}

private DirectionalLight findLight(Node node) {
  for (Light light : node.getWorldLightList()) {
    if (light instanceof DirectionalLight) {
      return (DirectionalLight) light;
    }
  }
  for (Spatial child : node.getChildren()) {
    if (child instanceof Node) {
      return findLight((Node) child);
    }
  }
  return null;
}

private DirectionalLight findLight(Node node) {
  for (Light light : node.getWorldLightList()) {
    if (light instanceof DirectionalLight) {
      return (DirectionalLight) light;
    }
  }
  for (Spatial child : node.getChildren()) {
    if (child instanceof Node) {
      return findLight((Node) child);
    }
  }
  return null;
}

DirectionalLight l = findLight((Node) reflectionScene);
if (l != null) {
  lightDirection = l.getDirection();

DirectionalLight l = findLight((Node) reflectionScene);
if (l != null) {
  lightDirection = l.getDirection();