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

Example 6 with Light

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

the class MaterialMatParamTest method testRemoveTextureOverride.

@Test
public void testRemoveTextureOverride() {
    material("Common/MatDefs/Light/Lighting.j3md");
    Texture2D tex1 = new Texture2D(128, 128, Format.RGBA8);
    Texture2D tex2 = new Texture2D(128, 128, Format.RGBA8);
    reset();
    inputMp(mpoTexture2D("DiffuseMap", tex1));
    outDefines(def("DIFFUSEMAP", VarType.Texture2D, tex1));
    outUniforms(uniform("DiffuseMap", VarType.Int, 0));
    outTextures(tex1);
    reset();
    inputMpo(mpoTexture2D("DiffuseMap", tex2));
    outDefines(def("DIFFUSEMAP", VarType.Texture2D, tex2));
    outUniforms(uniform("DiffuseMap", VarType.Int, 0));
    outTextures(tex2);
    reset();
    geometry.clearMatParamOverrides();
    root.updateGeometricState();
    outDefines(def("DIFFUSEMAP", VarType.Texture2D, tex1));
    outUniforms(uniform("DiffuseMap", VarType.Int, 0));
    outTextures(tex1);
}

Example 7 with Light

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

the class LightSortTest method testSceneGraphSort.

@Test
public void testSceneGraphSort() {
    Node n = new Node("node");
    Geometry g = new Geometry("geom", new Mesh());
    SpotLight spot = new SpotLight(Vector3f.ZERO, Vector3f.UNIT_X);
    PointLight point = new PointLight(Vector3f.UNIT_X);
    DirectionalLight directional = new DirectionalLight(Vector3f.UNIT_X);
    AmbientLight ambient = new AmbientLight();
    // Some lights are on the node
    n.addLight(spot);
    n.addLight(point);
    // .. and some on the geometry.
    g.addLight(directional);
    g.addLight(ambient);
    n.attachChild(g);
    n.updateGeometricState();
    LightList list = g.getWorldLightList();
    // check the sorting (when geom is at 0,0,0)
    assert list.get(0) instanceof AmbientLight;
    assert list.get(1) instanceof DirectionalLight;
    assert list.get(2) instanceof SpotLight;
    assert list.get(3) instanceof PointLight;
    // move the geometry closer to the point light
    g.setLocalTranslation(Vector3f.UNIT_X);
    n.updateGeometricState();
    assert list.get(0) instanceof AmbientLight;
    assert list.get(1) instanceof DirectionalLight;
    assert list.get(2) instanceof PointLight;
    assert list.get(3) instanceof SpotLight;
// now move the point light away from the geometry
// and the spot light closer
// XXX: doesn't work! jME can't detect that the light moved!
//        point.setPosition(Vector3f.ZERO);
//        spot.setPosition(Vector3f.UNIT_X);
//        n.updateGeometricState();
//        
//        assert list.get(0) instanceof AmbientLight;
//        assert list.get(1) instanceof DirectionalLight;
//        assert list.get(2) instanceof SpotLight;
//        assert list.get(3) instanceof PointLight;
}

Example 8 with Light

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

the class MaterialContext method applyMaterial.

/**
     * Applies material to a given geometry.
     * 
     * @param geometry
     *            the geometry
     * @param geometriesOMA
     *            the geometries OMA
     * @param userDefinedUVCoordinates
     *            UV coords defined by user
     * @param blenderContext
     *            the blender context
     */
public void applyMaterial(Geometry geometry, Long geometriesOMA, Map<String, List<Vector2f>> userDefinedUVCoordinates, BlenderContext blenderContext) {
    Material material = null;
    if (shadeless) {
        material = new Material(blenderContext.getAssetManager(), "Common/MatDefs/Misc/Unshaded.j3md");
        if (!transparent) {
            diffuseColor.a = 1;
        }
        material.setColor("Color", diffuseColor);
    } else {
        material = new Material(blenderContext.getAssetManager(), "Common/MatDefs/Light/Lighting.j3md");
        material.setBoolean("UseMaterialColors", Boolean.TRUE);
        // setting the colors
        if (!transparent) {
            diffuseColor.a = 1;
        }
        material.setColor("Diffuse", diffuseColor);
        material.setColor("Specular", specularColor);
        material.setFloat("Shininess", shininess);
        material.setColor("Ambient", new ColorRGBA(ambientFactor, ambientFactor, ambientFactor, 1f));
    }
    // applying textures
    int textureIndex = 0;
    if (loadedTextures != null && loadedTextures.size() > 0) {
        if (loadedTextures.size() > TextureHelper.TEXCOORD_TYPES.length) {
            LOGGER.log(Level.WARNING, "The blender file has defined more than {0} different textures. JME supports only {0} UV mappings.", TextureHelper.TEXCOORD_TYPES.length);
        }
        for (CombinedTexture combinedTexture : loadedTextures) {
            if (textureIndex < TextureHelper.TEXCOORD_TYPES.length) {
                String usedUserUVSet = combinedTexture.flatten(geometry, geometriesOMA, userDefinedUVCoordinates, blenderContext);
                this.setTexture(material, combinedTexture.getMappingType(), combinedTexture.getResultTexture());
                List<Vector2f> uvs = combinedTexture.getResultUVS();
                if (uvs != null && uvs.size() > 0) {
                    VertexBuffer uvCoordsBuffer = new VertexBuffer(TextureHelper.TEXCOORD_TYPES[textureIndex++]);
                    uvCoordsBuffer.setupData(Usage.Static, 2, Format.Float, BufferUtils.createFloatBuffer(uvs.toArray(new Vector2f[uvs.size()])));
                    geometry.getMesh().setBuffer(uvCoordsBuffer);
                }
                if (usedUserUVSet != null) {
                    userDefinedUVCoordinates = new HashMap<>(userDefinedUVCoordinates);
                    userDefinedUVCoordinates.remove(usedUserUVSet);
                }
            } else {
                LOGGER.log(Level.WARNING, "The texture could not be applied because JME only supports up to {0} different UV's.", TextureHelper.TEXCOORD_TYPES.length);
            }
        }
    }
    if (userDefinedUVCoordinates != null && userDefinedUVCoordinates.size() > 0) {
        LOGGER.fine("Storing unused, user defined UV coordinates sets.");
        if (userDefinedUVCoordinates.size() > TextureHelper.TEXCOORD_TYPES.length) {
            LOGGER.log(Level.WARNING, "The blender file has defined more than {0} different UV coordinates for the mesh. JME supports only {0} UV coordinates buffers.", TextureHelper.TEXCOORD_TYPES.length);
        }
        for (Entry<String, List<Vector2f>> entry : userDefinedUVCoordinates.entrySet()) {
            if (textureIndex < TextureHelper.TEXCOORD_TYPES.length) {
                List<Vector2f> uvs = entry.getValue();
                VertexBuffer uvCoordsBuffer = new VertexBuffer(TextureHelper.TEXCOORD_TYPES[textureIndex++]);
                uvCoordsBuffer.setupData(Usage.Static, 2, Format.Float, BufferUtils.createFloatBuffer(uvs.toArray(new Vector2f[uvs.size()])));
                geometry.getMesh().setBuffer(uvCoordsBuffer);
            } else {
                LOGGER.log(Level.WARNING, "The user's UV set named: '{0}' could not be stored because JME only supports up to {1} different UV's.", new Object[] { entry.getKey(), TextureHelper.TEXCOORD_TYPES.length });
            }
        }
    }
    // applying additional data
    material.setName(name);
    if (vertexColor) {
        material.setBoolean(shadeless ? "VertexColor" : "UseVertexColor", true);
    }
    material.getAdditionalRenderState().setFaceCullMode(faceCullMode != null ? faceCullMode : blenderContext.getBlenderKey().getFaceCullMode());
    if (transparent) {
        material.setTransparent(true);
        material.getAdditionalRenderState().setBlendMode(BlendMode.Alpha);
        geometry.setQueueBucket(Bucket.Transparent);
    }
    geometry.setMaterial(material);
}

Example 9 with Light

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

the class TestBloomAlphaThreshold method simpleInitApp.

@Override
public void simpleInitApp() {
    // put the camera in a bad position
    cam.setLocation(new Vector3f(-2.336393f, 11.91392f, -10));
    cam.setRotation(new Quaternion(0.23602544f, 0.11321983f, -0.027698677f, 0.96473104f));
    // cam.setFrustumFar(1000);
    Material mat = new Material(assetManager, "Common/MatDefs/Light/Lighting.j3md");
    mat.setFloat("Shininess", 15f);
    mat.setBoolean("UseMaterialColors", true);
    mat.setColor("Ambient", ColorRGBA.Yellow.mult(0.2f));
    mat.setColor("Diffuse", ColorRGBA.Yellow.mult(0.2f));
    mat.setColor("Specular", ColorRGBA.Yellow.mult(0.8f));
    mat.setColor("GlowColor", ColorRGBA.Green);
    Material matSoil = new Material(assetManager, "Common/MatDefs/Light/Lighting.j3md");
    matSoil.setFloat("Shininess", 15f);
    matSoil.setBoolean("UseMaterialColors", true);
    matSoil.setColor("Ambient", ColorRGBA.Gray);
    matSoil.setColor("Diffuse", ColorRGBA.Black);
    matSoil.setColor("Specular", ColorRGBA.Gray);
    teapot = assetManager.loadModel("Models/Teapot/Teapot.obj");
    teapot.setLocalTranslation(0, 0, 10);
    teapot.setMaterial(mat);
    teapot.setShadowMode(ShadowMode.CastAndReceive);
    teapot.setLocalScale(10.0f);
    rootNode.attachChild(teapot);
    Geometry soil = new Geometry("soil", new Box(new Vector3f(0, -13, 550), 800, 10, 700));
    soil.setMaterial(matSoil);
    soil.setShadowMode(ShadowMode.CastAndReceive);
    rootNode.attachChild(soil);
    Material matBox = new Material(assetManager, "Common/MatDefs/Misc/Unshaded.j3md");
    matBox.setTexture("ColorMap", assetManager.loadTexture("Textures/ColoredTex/Monkey.png"));
    matBox.setFloat("AlphaDiscardThreshold", 0.5f);
    Geometry box = new Geometry("box", new Box(new Vector3f(-3.5f, 10, -2), 2, 2, 2));
    box.setMaterial(matBox);
    box.setQueueBucket(RenderQueue.Bucket.Translucent);
    // box.setShadowMode(ShadowMode.CastAndReceive);
    rootNode.attachChild(box);
    DirectionalLight light = new DirectionalLight();
    light.setDirection(new Vector3f(-1, -1, -1).normalizeLocal());
    light.setColor(ColorRGBA.White.mult(1.5f));
    rootNode.addLight(light);
    // load sky
    Spatial sky = SkyFactory.createSky(assetManager, "Textures/Sky/Bright/FullskiesBlueClear03.dds", false);
    sky.setCullHint(Spatial.CullHint.Never);
    rootNode.attachChild(sky);
    fpp = new FilterPostProcessor(assetManager);
    int numSamples = getContext().getSettings().getSamples();
    if (numSamples > 0) {
        fpp.setNumSamples(numSamples);
    }
    BloomFilter bloom = new BloomFilter(GlowMode.Objects);
    bloom.setDownSamplingFactor(2);
    bloom.setBlurScale(1.37f);
    bloom.setExposurePower(3.30f);
    bloom.setExposureCutOff(0.2f);
    bloom.setBloomIntensity(2.45f);
    BloomUI ui = new BloomUI(inputManager, bloom);
    viewPort.addProcessor(fpp);
    fpp.addFilter(bloom);
    initInputs();
}

Example 10 with Light

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

the class TestMonkeyHead method simpleInitApp.

@Override
public void simpleInitApp() {
    viewPort.setBackgroundColor(ColorRGBA.DarkGray);
    Spatial bumpy = (Spatial) assetManager.loadModel("Models/MonkeyHead/MonkeyHead.mesh.xml");
    rootNode.attachChild(bumpy);
    lightMdl = new Geometry("Light", new Sphere(10, 10, 0.1f));
    lightMdl.setMaterial(assetManager.loadMaterial("Common/Materials/RedColor.j3m"));
    rootNode.attachChild(lightMdl);
    // flourescent main light
    pl = new PointLight();
    pl.setColor(new ColorRGBA(0.88f, 0.92f, 0.95f, 1.0f));
    rootNode.addLight(pl);
    // sunset light
    DirectionalLight dl = new DirectionalLight();
    dl.setDirection(new Vector3f(-0.1f, -0.7f, 1).normalizeLocal());
    dl.setColor(new ColorRGBA(0.44f, 0.30f, 0.20f, 1.0f));
    rootNode.addLight(dl);
    // skylight
    dl = new DirectionalLight();
    dl.setDirection(new Vector3f(-0.6f, -1, -0.6f).normalizeLocal());
    dl.setColor(new ColorRGBA(0.10f, 0.22f, 0.44f, 1.0f));
    rootNode.addLight(dl);
    // white ambient light
    dl = new DirectionalLight();
    dl.setDirection(new Vector3f(1, -0.5f, -0.1f).normalizeLocal());
    dl.setColor(new ColorRGBA(0.50f, 0.40f, 0.50f, 1.0f));
    rootNode.addLight(dl);
}