Examples with Light com.jme3.light.Light used on opensource projects

Example 56 with Light

use of com.jme3.light.Light in project jmonkeyengine by jMonkeyEngine.

the class MTLLoader method createMaterial.

protected void createMaterial() {
    Material material;
    if (alpha < 1f && transparent) {
        diffuse.a = alpha;
    }
    if (shadeless) {
        material = new Material(assetManager, "Common/MatDefs/Misc/Unshaded.j3md");
        material.setColor("Color", diffuse.clone());
        material.setTexture("ColorMap", diffuseMap);
    // TODO: Add handling for alpha map?
    } else {
        material = new Material(assetManager, "Common/MatDefs/Light/Lighting.j3md");
        material.setBoolean("UseMaterialColors", true);
        material.setColor("Ambient", ambient.clone());
        material.setColor("Diffuse", diffuse.clone());
        material.setColor("Specular", specular.clone());
        // prevents "premature culling" bug
        material.setFloat("Shininess", shininess);
        if (diffuseMap != null)
            material.setTexture("DiffuseMap", diffuseMap);
        if (specularMap != null)
            material.setTexture("SpecularMap", specularMap);
        if (normalMap != null)
            material.setTexture("NormalMap", normalMap);
        if (alphaMap != null)
            material.setTexture("AlphaMap", alphaMap);
    }
    if (transparent) {
        material.setTransparent(true);
        material.getAdditionalRenderState().setBlendMode(BlendMode.Alpha);
        material.setFloat("AlphaDiscardThreshold", 0.01f);
    }
    matList.put(matName, material);
}

Example 57 with Light

use of com.jme3.light.Light in project jmonkeyengine by jMonkeyEngine.

the class TerrainTest method simpleInitApp.

@Override
public void simpleInitApp() {
    setupKeys();
    // First, we load up our textures and the heightmap texture for the terrain
    // TERRAIN TEXTURE material
    matRock = new Material(assetManager, "Common/MatDefs/Terrain/Terrain.j3md");
    matRock.setBoolean("useTriPlanarMapping", false);
    // ALPHA map (for splat textures)
    matRock.setTexture("Alpha", assetManager.loadTexture("Textures/Terrain/splat/alphamap.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);
    matRock.setTexture("Tex1", grass);
    matRock.setFloat("Tex1Scale", grassScale);
    // DIRT texture
    Texture dirt = assetManager.loadTexture("Textures/Terrain/splat/dirt.jpg");
    dirt.setWrap(WrapMode.Repeat);
    matRock.setTexture("Tex2", dirt);
    matRock.setFloat("Tex2Scale", dirtScale);
    // ROCK texture
    Texture rock = assetManager.loadTexture("Textures/Terrain/splat/road.jpg");
    rock.setWrap(WrapMode.Repeat);
    matRock.setTexture("Tex3", rock);
    matRock.setFloat("Tex3Scale", rockScale);
    // WIREFRAME material
    matWire = new Material(assetManager, "Common/MatDefs/Misc/Unshaded.j3md");
    matWire.getAdditionalRenderState().setWireframe(true);
    matWire.setColor("Color", ColorRGBA.Green);
    // 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();
    }
    /*
         * Here we create the actual terrain. The tiles will be 65x65, and the total size of the
         * terrain will be 513x513. It uses the heightmap we created to generate the height values.
         */
    /**
         * Optimal terrain patch size is 65 (64x64).
         * The total size is up to you. At 1025 it ran fine for me (200+FPS), however at
         * size=2049, it got really slow. But that is a jump from 2 million to 8 million triangles...
         */
    terrain = new TerrainQuad("terrain", 65, 513, heightmap.getHeightMap());
    TerrainLodControl control = new TerrainLodControl(terrain, getCamera());
    // patch size, and a multiplier
    control.setLodCalculator(new DistanceLodCalculator(65, 2.7f));
    terrain.addControl(control);
    terrain.setMaterial(matRock);
    terrain.setLocalTranslation(0, -100, 0);
    terrain.setLocalScale(2f, 0.5f, 2f);
    rootNode.attachChild(terrain);
    DirectionalLight light = new DirectionalLight();
    light.setDirection((new Vector3f(-0.5f, -1f, -0.5f)).normalize());
    rootNode.addLight(light);
    cam.setLocation(new Vector3f(0, 10, -10));
    cam.lookAtDirection(new Vector3f(0, -1.5f, -1).normalizeLocal(), Vector3f.UNIT_Y);
}

Example 58 with Light

use of com.jme3.light.Light in project jmonkeyengine by jMonkeyEngine.

the class TerrainTestAndroid method simpleInitApp.

@Override
public void simpleInitApp() {
    setupKeys();
    // First, we load up our textures and the heightmap texture for the terrain
    // TERRAIN TEXTURE material
    matRock = new Material(assetManager, "Common/MatDefs/Terrain/Terrain.j3md");
    matRock.setBoolean("useTriPlanarMapping", false);
    // ALPHA map (for splat textures)
    matRock.setTexture("Alpha", assetManager.loadTexture("Textures/Terrain/splat/alphamap.png"));
    // HEIGHTMAP image (for the terrain heightmap)
    Texture heightMapImage = assetManager.loadTexture("Textures/Terrain/splat/mountains128.png");
    // GRASS texture
    Texture grass = assetManager.loadTexture("Textures/Terrain/splat/grass.jpg");
    grass.setWrap(WrapMode.Repeat);
    matRock.setTexture("Tex1", grass);
    matRock.setFloat("Tex1Scale", grassScale);
    // DIRT texture
    Texture dirt = assetManager.loadTexture("Textures/Terrain/splat/dirt.jpg");
    dirt.setWrap(WrapMode.Repeat);
    matRock.setTexture("Tex2", dirt);
    matRock.setFloat("Tex2Scale", dirtScale);
    // ROCK texture
    Texture rock = assetManager.loadTexture("Textures/Terrain/splat/road.jpg");
    rock.setWrap(WrapMode.Repeat);
    matRock.setTexture("Tex3", rock);
    matRock.setFloat("Tex3Scale", rockScale);
    // WIREFRAME material
    matWire = new Material(assetManager, "Common/MatDefs/Misc/Unshaded.j3md");
    matWire.getAdditionalRenderState().setWireframe(true);
    matWire.setColor("Color", ColorRGBA.Green);
    // CREATE HEIGHTMAP
    AbstractHeightMap heightmap = null;
    try {
        heightmap = new ImageBasedHeightMap(heightMapImage.getImage(), 1f);
        heightmap.load();
    } catch (Exception e) {
        e.printStackTrace();
    }
    /*
         * Here we create the actual terrain. The tiles will be 33x33, and the total size of the
         * terrain will be 129x129. It uses the heightmap we created to generate the height values.
         */
    terrain = new TerrainQuad("terrain", 33, 129, heightmap.getHeightMap());
    TerrainLodControl control = new TerrainLodControl(terrain, getCamera());
    // patch size, and a multiplier
    control.setLodCalculator(new DistanceLodCalculator(33, 2.7f));
    terrain.addControl(control);
    terrain.setMaterial(matRock);
    terrain.setLocalTranslation(0, -100, 0);
    terrain.setLocalScale(8f, 0.5f, 8f);
    rootNode.attachChild(terrain);
    DirectionalLight light = new DirectionalLight();
    light.setDirection((new Vector3f(-0.5f, -1f, -0.5f)).normalize());
    rootNode.addLight(light);
    cam.setLocation(new Vector3f(0, 10, -10));
    cam.lookAtDirection(new Vector3f(0, -1.5f, -1).normalizeLocal(), Vector3f.UNIT_Y);
}

Example 59 with Light

use of com.jme3.light.Light in project jmonkeyengine by jMonkeyEngine.

the class TerrainTestTile method simpleInitApp.

@Override
public void simpleInitApp() {
    loadHintText();
    setupKeys();
    // WIREFRAME material
    matWire = new Material(assetManager, "Common/MatDefs/Misc/Unshaded.j3md");
    matWire.getAdditionalRenderState().setWireframe(true);
    matWire.setColor("Color", ColorRGBA.Green);
    terrain = new TiledTerrain();
    rootNode.attachChild(terrain);
    DirectionalLight light = new DirectionalLight();
    light.setDirection((new Vector3f(-0.5f, -1f, -0.5f)).normalize());
    rootNode.addLight(light);
    AmbientLight ambLight = new AmbientLight();
    ambLight.setColor(new ColorRGBA(1f, 1f, 0.8f, 0.2f));
    rootNode.addLight(ambLight);
    cam.setLocation(new Vector3f(0, 256, 0));
    cam.lookAtDirection(new Vector3f(0, -1, -1).normalizeLocal(), Vector3f.UNIT_Y);
    Sphere s = new Sphere(12, 12, 3);
    Geometry g = new Geometry("marker");
    g.setMesh(s);
    Material mat = new Material(assetManager, "Common/MatDefs/Misc/Unshaded.j3md");
    mat.setColor("Color", ColorRGBA.Red);
    g.setMaterial(mat);
    g.setLocalTranslation(0, -100, 0);
    rootNode.attachChild(g);
    Geometry g2 = new Geometry("marker");
    g2.setMesh(s);
    mat.setColor("Color", ColorRGBA.Red);
    g2.setMaterial(mat);
    g2.setLocalTranslation(10, -100, 0);
    rootNode.attachChild(g2);
    Geometry g3 = new Geometry("marker");
    g3.setMesh(s);
    mat.setColor("Color", ColorRGBA.Red);
    g3.setMaterial(mat);
    g3.setLocalTranslation(0, -100, 10);
    rootNode.attachChild(g3);
}

Example 60 with Light

use of com.jme3.light.Light in project jmonkeyengine by jMonkeyEngine.

the class TestTexture3D method simpleInitApp.

@Override
public void simpleInitApp() {
    //mouseInput.setCursorVisible(true);
    flyCam.setMoveSpeed(10);
    //creating a sphere
    Sphere sphere = new Sphere(32, 32, 1);
    //getting the boundingbox
    sphere.updateBound();
    BoundingBox bb = (BoundingBox) sphere.getBound();
    Vector3f min = bb.getMin(null);
    float[] ext = new float[] { bb.getXExtent() * 2, bb.getYExtent() * 2, bb.getZExtent() * 2 };
    //we need to change the UV coordinates (the sphere is assumet to be inside the 3D image box)
    sphere.clearBuffer(Type.TexCoord);
    VertexBuffer vb = sphere.getBuffer(Type.Position);
    FloatBuffer fb = (FloatBuffer) vb.getData();
    float[] uvCoordinates = BufferUtils.getFloatArray(fb);
    //now transform the coordinates so that they are in the range of <0; 1>
    for (int i = 0; i < uvCoordinates.length; i += 3) {
        uvCoordinates[i] = (uvCoordinates[i] - min.x) / ext[0];
        uvCoordinates[i + 1] = (uvCoordinates[i + 1] - min.y) / ext[1];
        uvCoordinates[i + 2] = (uvCoordinates[i + 2] - min.z) / ext[2];
    }
    //apply new texture coordinates
    VertexBuffer uvCoordsBuffer = new VertexBuffer(Type.TexCoord);
    uvCoordsBuffer.setupData(Usage.Static, 3, com.jme3.scene.VertexBuffer.Format.Float, BufferUtils.createFloatBuffer(uvCoordinates));
    sphere.setBuffer(uvCoordsBuffer);
    //create geometry, and apply material and our 3D texture
    Geometry g = new Geometry("sphere", sphere);
    Material material = new Material(assetManager, "jme3test/texture/tex3D.j3md");
    try {
        Texture texture = this.getTexture();
        material.setTexture("Texture", texture);
    } catch (IOException e) {
        e.printStackTrace();
    }
    g.setMaterial(material);
    rootNode.attachChild(g);
    //add some light so that it is visible
    PointLight light = new PointLight();
    light.setColor(ColorRGBA.White);
    light.setPosition(new Vector3f(5, 5, 5));
    light.setRadius(20);
    rootNode.addLight(light);
    light = new PointLight();
    light.setColor(ColorRGBA.White);
    light.setPosition(new Vector3f(-5, -5, -5));
    light.setRadius(20);
    rootNode.addLight(light);
}