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* Copyright (c) 2009-2012 jMonkeyEngine
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* * Redistributions in binary form must reproduce the above copyright
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package jme3test.light;
import com.jme3.app.SimpleApplication;
import com.jme3.bounding.BoundingBox;
import com.jme3.font.BitmapText;
import com.jme3.light.AmbientLight;
import com.jme3.light.PointLight;
import com.jme3.light.SpotLight;
import com.jme3.material.Material;
import com.jme3.math.ColorRGBA;
import com.jme3.math.FastMath;
import com.jme3.math.Quaternion;
import com.jme3.math.Vector3f;
import com.jme3.scene.Geometry;
import com.jme3.scene.Spatial;
import com.jme3.terrain.geomipmap.TerrainLodControl;
import com.jme3.terrain.geomipmap.TerrainQuad;
import com.jme3.terrain.geomipmap.lodcalc.DistanceLodCalculator;
import com.jme3.terrain.heightmap.AbstractHeightMap;
import com.jme3.terrain.heightmap.ImageBasedHeightMap;
import com.jme3.texture.Texture;
import com.jme3.texture.Texture.WrapMode;
import com.jme3.util.SkyFactory;
/**
* Uses the terrain's lighting texture with normal maps and lights.
*
* @author bowens
*/
public class TestSpotLightTerrain extends SimpleApplication {
private TerrainQuad terrain;
Material matTerrain;
Material matWire;
boolean wireframe = false;
boolean triPlanar = false;
boolean wardiso = false;
boolean minnaert = false;
protected BitmapText hintText;
PointLight pl;
Geometry lightMdl;
private float grassScale = 64;
private float dirtScale = 16;
private float rockScale = 128;
SpotLight sl;
public static void main(String[] args) {
TestSpotLightTerrain app = new TestSpotLightTerrain();
app.start();
}
@Override
public void simpleInitApp() {
makeTerrain();
flyCam.setMoveSpeed(50);
sl = new SpotLight();
sl.setSpotRange(100);
sl.setSpotOuterAngle(20 * FastMath.DEG_TO_RAD);
sl.setSpotInnerAngle(15 * FastMath.DEG_TO_RAD);
sl.setDirection(new Vector3f(-0.39820394f, -0.73094344f, 0.55421597f));
sl.setPosition(new Vector3f(-64.61567f, -87.615425f, -202.41328f));
rootNode.addLight(sl);
AmbientLight ambLight = new AmbientLight();
ambLight.setColor(ColorRGBA.Black);
rootNode.addLight(ambLight);
cam.setLocation(new Vector3f(-41.219646f, 0.8363f, -171.67267f));
cam.setRotation(new Quaternion(-0.04562731f, 0.89917684f, -0.09668826f, -0.4243236f));
sl.setDirection(cam.getDirection());
sl.setPosition(cam.getLocation());
}
@Override
public void simpleUpdate(float tpf) {
super.simpleUpdate(tpf);
sl.setDirection(cam.getDirection());
sl.setPosition(cam.getLocation());
}
private void makeTerrain() {
// TERRAIN TEXTURE material
matTerrain = new Material(assetManager, "Common/MatDefs/Terrain/TerrainLighting.j3md");
matTerrain.setBoolean("useTriPlanarMapping", false);
matTerrain.setBoolean("WardIso", true);
// ALPHA map (for splat textures)
matTerrain.setTexture("AlphaMap", assetManager.loadTexture("Textures/Terrain/splat/alpha1.png"));
matTerrain.setTexture("AlphaMap_1", assetManager.loadTexture("Textures/Terrain/splat/alpha2.png"));
// HEIGHTMAP image (for the terrain heightmap)
Texture heightMapImage = assetManager.loadTexture("Textures/Terrain/splat/mountains512.png");
// GRASS texture
Texture grass = assetManager.loadTexture("Textures/Terrain/splat/grass.jpg");
grass.setWrap(WrapMode.Repeat);
matTerrain.setTexture("DiffuseMap", grass);
matTerrain.setFloat("DiffuseMap_0_scale", grassScale);
// DIRT texture
Texture dirt = assetManager.loadTexture("Textures/Terrain/splat/dirt.jpg");
dirt.setWrap(WrapMode.Repeat);
matTerrain.setTexture("DiffuseMap_1", dirt);
matTerrain.setFloat("DiffuseMap_1_scale", dirtScale);
// ROCK texture
Texture rock = assetManager.loadTexture("Textures/Terrain/splat/road.jpg");
rock.setWrap(WrapMode.Repeat);
matTerrain.setTexture("DiffuseMap_2", rock);
matTerrain.setFloat("DiffuseMap_2_scale", rockScale);
// BRICK texture
Texture brick = assetManager.loadTexture("Textures/Terrain/BrickWall/BrickWall.jpg");
brick.setWrap(WrapMode.Repeat);
matTerrain.setTexture("DiffuseMap_3", brick);
matTerrain.setFloat("DiffuseMap_3_scale", rockScale);
// RIVER ROCK texture
Texture riverRock = assetManager.loadTexture("Textures/Terrain/Pond/Pond.jpg");
riverRock.setWrap(WrapMode.Repeat);
matTerrain.setTexture("DiffuseMap_4", riverRock);
matTerrain.setFloat("DiffuseMap_4_scale", rockScale);
Texture normalMap0 = assetManager.loadTexture("Textures/Terrain/splat/grass_normal.jpg");
normalMap0.setWrap(WrapMode.Repeat);
Texture normalMap1 = assetManager.loadTexture("Textures/Terrain/splat/dirt_normal.png");
normalMap1.setWrap(WrapMode.Repeat);
Texture normalMap2 = assetManager.loadTexture("Textures/Terrain/splat/road_normal.png");
normalMap2.setWrap(WrapMode.Repeat);
matTerrain.setTexture("NormalMap", normalMap0);
matTerrain.setTexture("NormalMap_1", normalMap2);
matTerrain.setTexture("NormalMap_2", normalMap2);
matTerrain.setTexture("NormalMap_4", normalMap2);
// WIREFRAME material
matWire = new Material(assetManager, "Common/MatDefs/Misc/Unshaded.j3md");
matWire.getAdditionalRenderState().setWireframe(true);
matWire.setColor("Color", ColorRGBA.Green);
createSky();
// CREATE HEIGHTMAP
AbstractHeightMap heightmap = null;
try {
//heightmap = new HillHeightMap(1025, 1000, 50, 100, (byte) 3);
heightmap = new ImageBasedHeightMap(heightMapImage.getImage(), 1f);
heightmap.load();
} catch (Exception e) {
e.printStackTrace();
}
terrain = new TerrainQuad("terrain", 65, 513, heightmap.getHeightMap());//, new LodPerspectiveCalculatorFactory(getCamera(), 4)); // add this in to see it use entropy for LOD calculations
TerrainLodControl control = new TerrainLodControl(terrain, getCamera());
control.setLodCalculator( new DistanceLodCalculator(65, 2.7f) );
terrain.addControl(control);
terrain.setMaterial(matTerrain);
terrain.setModelBound(new BoundingBox());
terrain.updateModelBound();
terrain.setLocalTranslation(0, -100, 0);
terrain.setLocalScale(1f, 1f, 1f);
rootNode.attachChild(terrain);
}
private void createSky() {
Texture west = assetManager.loadTexture("Textures/Sky/Lagoon/lagoon_west.jpg");
Texture east = assetManager.loadTexture("Textures/Sky/Lagoon/lagoon_east.jpg");
Texture north = assetManager.loadTexture("Textures/Sky/Lagoon/lagoon_north.jpg");
Texture south = assetManager.loadTexture("Textures/Sky/Lagoon/lagoon_south.jpg");
Texture up = assetManager.loadTexture("Textures/Sky/Lagoon/lagoon_up.jpg");
Texture down = assetManager.loadTexture("Textures/Sky/Lagoon/lagoon_down.jpg");
Spatial sky = SkyFactory.createSky(assetManager, west, east, north, south, up, down);
rootNode.attachChild(sky);
}
}