private void createTerrain() {
// First, we load up our textures and the heightmap texture for the terrain
// TERRAIN TEXTURE material
matTerrain = new Material(assetManager, "Common/MatDefs/Terrain/TerrainLighting.j3md");
matTerrain.setBoolean("useTriPlanarMapping", false);
matTerrain.setBoolean("WardIso", true);
matTerrain.setFloat("Shininess", 0);
// ALPHA map (for splat textures)
matTerrain.setTexture(
"AlphaMap", assetManager.loadTexture("Textures/Terrain/splat/alphamap.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);
// HEIGHTMAP image (for the terrain heightmap)
Texture heightMapImage = assetManager.loadTexture("Textures/Terrain/splat/mountains512.png");
AbstractHeightMap heightmap = null;
try {
heightmap = new ImageBasedHeightMap(heightMapImage.getImage(), 0.5f);
heightmap.load();
heightmap.smooth(0.9f, 1);
} catch (Exception e) {
e.printStackTrace();
}
// CREATE THE TERRAIN
terrain = new TerrainQuad("terrain", 65, 513, heightmap.getHeightMap());
TerrainLodControl control = new TerrainLodControl(terrain, getCamera());
control.setLodCalculator(new DistanceLodCalculator(65, 2.7f)); // patch size, and a multiplier
terrain.addControl(control);
terrain.setMaterial(matTerrain);
terrain.setLocalTranslation(0, -100, 0);
terrain.setLocalScale(2.5f, 0.5f, 2.5f);
rootNode.attachChild(terrain);
}
public Control cloneForSpatial(Spatial spatial) {
if (spatial instanceof Terrain) {
List<Camera> cameraClone = new ArrayList<Camera>();
if (cameras != null) {
for (Camera c : cameras) {
cameraClone.add(c);
}
}
TerrainLodControl cloned = new TerrainLodControl((Terrain) spatial, cameraClone);
cloned.setLodCalculator(lodCalculator.clone());
return cloned;
}
return null;
}
@Override
public void simpleInitApp() {
File file = new File("TerrainGridTestData.zip");
if (!file.exists()) {
assetManager.registerLocator(
"http://jmonkeyengine.googlecode.com/files/TerrainGridTestData.zip",
HttpZipLocator.class);
} else {
assetManager.registerLocator("TerrainGridTestData.zip", ZipLocator.class);
}
this.flyCam.setMoveSpeed(100f);
ScreenshotAppState state = new ScreenshotAppState();
this.stateManager.attach(state);
// TERRAIN TEXTURE material
this.mat_terrain =
new Material(this.assetManager, "Common/MatDefs/Terrain/HeightBasedTerrain.j3md");
// Parameters to material:
// regionXColorMap: X = 1..4 the texture that should be appliad to state X
// regionX: a Vector3f containing the following information:
// regionX.x: the start height of the region
// regionX.y: the end height of the region
// regionX.z: the texture scale for the region
// it might not be the most elegant way for storing these 3 values, but it packs the data
// nicely :)
// slopeColorMap: the texture to be used for cliffs, and steep mountain sites
// slopeTileFactor: the texture scale for slopes
// terrainSize: the total size of the terrain (used for scaling the texture)
// GRASS texture
Texture grass = this.assetManager.loadTexture("Textures/Terrain/splat/grass.jpg");
grass.setWrap(WrapMode.Repeat);
this.mat_terrain.setTexture("region1ColorMap", grass);
this.mat_terrain.setVector3("region1", new Vector3f(88, 200, this.grassScale));
// DIRT texture
Texture dirt = this.assetManager.loadTexture("Textures/Terrain/splat/dirt.jpg");
dirt.setWrap(WrapMode.Repeat);
this.mat_terrain.setTexture("region2ColorMap", dirt);
this.mat_terrain.setVector3("region2", new Vector3f(0, 90, this.dirtScale));
// ROCK texture
Texture rock = this.assetManager.loadTexture("Textures/Terrain/Rock2/rock.jpg");
rock.setWrap(WrapMode.Repeat);
this.mat_terrain.setTexture("region3ColorMap", rock);
this.mat_terrain.setVector3("region3", new Vector3f(198, 260, this.rockScale));
this.mat_terrain.setTexture("region4ColorMap", rock);
this.mat_terrain.setVector3("region4", new Vector3f(198, 260, this.rockScale));
this.mat_terrain.setTexture("slopeColorMap", rock);
this.mat_terrain.setFloat("slopeTileFactor", 32);
this.mat_terrain.setFloat("terrainSize", 129);
// quad.getHeightMap(), terrain.getLocalScale()), 0
AssetTileLoader grid = new AssetTileLoader(assetManager, "testgrid", "TerrainGrid");
this.terrain = new TerrainGrid("terrain", 65, 257, grid);
this.terrain.setMaterial(this.mat_terrain);
this.terrain.setLocalTranslation(0, 0, 0);
this.terrain.setLocalScale(2f, 1f, 2f);
// try {
// BinaryExporter.getInstance().save(terrain, new
// File("/Users/normenhansen/Documents/Code/jme3/engine/src/test-data/TerrainGrid/"
// + "TerrainGrid.j3o"));
// } catch (IOException ex) {
// Logger.getLogger(TerrainFractalGridTest.class.getName()).log(Level.SEVERE, null,
// ex);
// }
this.rootNode.attachChild(this.terrain);
TerrainLodControl control = new TerrainGridLodControl(this.terrain, getCamera());
control.setLodCalculator(new DistanceLodCalculator(65, 2.7f)); // patch size, and a multiplier
this.terrain.addControl(control);
final BulletAppState bulletAppState = new BulletAppState();
stateManager.attach(bulletAppState);
this.getCamera().updateLocation(new Vector3f(0, 256, 0));
this.viewPort.setBackgroundColor(new ColorRGBA(0.7f, 0.8f, 1f, 1f));
if (usePhysics) {
CapsuleCollisionShape capsuleShape = new CapsuleCollisionShape(0.5f, 1.8f, 1);
player3 = new CharacterControl(capsuleShape, 0.5f);
player3.setJumpSpeed(20);
player3.setFallSpeed(10);
player3.setGravity(10);
player3.setPhysicsLocation(
new Vector3f(cam.getCamera().getLocation().x, 256, cam.getCamera().getLocation().z));
bulletAppState.getPhysicsSpace().add(player3);
terrain.addListener(
new TerrainGridListener() {
public void gridMoved(Vector3f newCenter) {}
public void tileAttached(Vector3f cell, TerrainQuad quad) {
while (quad.getControl(RigidBodyControl.class) != null) {
quad.removeControl(RigidBodyControl.class);
}
quad.addControl(
new RigidBodyControl(
new HeightfieldCollisionShape(quad.getHeightMap(), terrain.getLocalScale()),
0));
bulletAppState.getPhysicsSpace().add(quad);
}
public void tileDetached(Vector3f cell, TerrainQuad quad) {
if (quad.getControl(RigidBodyControl.class) != null) {
bulletAppState.getPhysicsSpace().remove(quad);
quad.removeControl(RigidBodyControl.class);
}
}
});
}
this.initKeys();
}
