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

Example 61 with DirectionalLight

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

the class LightSortTest method testSimpleSort.

@Test
public void testSimpleSort() {
    Geometry g = new Geometry("test", new Mesh());
    LightList list = new LightList(g);
    list.add(new SpotLight(Vector3f.ZERO, Vector3f.UNIT_X));
    list.add(new PointLight(Vector3f.UNIT_X));
    list.add(new DirectionalLight(Vector3f.UNIT_X));
    list.add(new AmbientLight());
    list.sort(true);
    // Ambients always first
    assert list.get(0) instanceof AmbientLight;
    // .. then directionals
    assert list.get(1) instanceof DirectionalLight;
    // Spot is 0 units away from geom
    assert list.get(2) instanceof SpotLight;
    // .. and point is 1 unit away.
    assert list.get(3) instanceof PointLight;
}

Example 62 with DirectionalLight

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

the class TestBatchNode method simpleInitApp.

@Override
public void simpleInitApp() {
    timer = new NanoTimer();
    batch = new BatchNode("theBatchNode");
    /**
         * A cube with a color "bleeding" through transparent texture. Uses
         * Texture from jme3-test-data library!
         */
    Box boxshape4 = new Box(1f, 1f, 1f);
    cube = new Geometry("cube1", boxshape4);
    Material mat = assetManager.loadMaterial("Textures/Terrain/Pond/Pond.j3m");
    cube.setMaterial(mat);
    //        Material mat = new Material(assetManager, "Common/MatDefs/Light/Lighting.j3md");        
    //        mat.setColor("Diffuse", ColorRGBA.Blue);
    //        mat.setBoolean("UseMaterialColors", true);
    /**
         * A cube with a color "bleeding" through transparent texture. Uses
         * Texture from jme3-test-data library!
         */
    Box box = new Box(1f, 1f, 1f);
    cube2 = new Geometry("cube2", box);
    cube2.setMaterial(mat);
    TangentBinormalGenerator.generate(cube);
    TangentBinormalGenerator.generate(cube2);
    n = new Node("aNode");
    // n.attachChild(cube2);
    batch.attachChild(cube);
    //  batch.attachChild(cube2);
    //  batch.setMaterial(mat);
    batch.batch();
    rootNode.attachChild(batch);
    cube.setLocalTranslation(3, 0, 0);
    cube2.setLocalTranslation(0, 20, 0);
    updateBoindPoints(points);
    frustum = new WireFrustum(points);
    frustumMdl = new Geometry("f", frustum);
    frustumMdl.setCullHint(Spatial.CullHint.Never);
    frustumMdl.setMaterial(new Material(assetManager, "Common/MatDefs/Misc/Unshaded.j3md"));
    frustumMdl.getMaterial().getAdditionalRenderState().setWireframe(true);
    frustumMdl.getMaterial().setColor("Color", ColorRGBA.Red);
    rootNode.attachChild(frustumMdl);
    dl = new DirectionalLight();
    dl.setColor(ColorRGBA.White.mult(2));
    dl.setDirection(new Vector3f(1, -1, -1));
    rootNode.addLight(dl);
    flyCam.setMoveSpeed(10);
}

Example 63 with DirectionalLight

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

the class TestBatchNodeTower method simpleInitApp.

@Override
public void simpleInitApp() {
    timer = new NanoTimer();
    bulletAppState = new BulletAppState();
    bulletAppState.setThreadingType(BulletAppState.ThreadingType.PARALLEL);
    //   bulletAppState.setEnabled(false);
    stateManager.attach(bulletAppState);
    bullet = new Sphere(32, 32, 0.4f, true, false);
    bullet.setTextureMode(TextureMode.Projected);
    bulletCollisionShape = new SphereCollisionShape(0.4f);
    brick = new Box(brickWidth, brickHeight, brickDepth);
    brick.scaleTextureCoordinates(new Vector2f(1f, .5f));
    //bulletAppState.getPhysicsSpace().enableDebug(assetManager);
    initMaterial();
    initTower();
    initFloor();
    initCrossHairs();
    this.cam.setLocation(new Vector3f(0, 25f, 8f));
    cam.lookAt(Vector3f.ZERO, new Vector3f(0, 1, 0));
    cam.setFrustumFar(80);
    inputManager.addMapping("shoot", new MouseButtonTrigger(MouseInput.BUTTON_LEFT));
    inputManager.addListener(actionListener, "shoot");
    rootNode.setShadowMode(ShadowMode.Off);
    batchNode.batch();
    batchNode.setShadowMode(ShadowMode.CastAndReceive);
    rootNode.attachChild(batchNode);
    shadowRenderer = new DirectionalLightShadowFilter(assetManager, 1024, 2);
    DirectionalLight dl = new DirectionalLight();
    dl.setDirection(new Vector3f(-1, -1, -1).normalizeLocal());
    shadowRenderer.setLight(dl);
    shadowRenderer.setLambda(0.55f);
    shadowRenderer.setShadowIntensity(0.6f);
    shadowRenderer.setShadowCompareMode(CompareMode.Hardware);
    shadowRenderer.setEdgeFilteringMode(EdgeFilteringMode.PCF4);
    FilterPostProcessor fpp = new FilterPostProcessor(assetManager);
    fpp.addFilter(shadowRenderer);
    viewPort.addProcessor(fpp);
}

Example 64 with DirectionalLight

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

the class TestFancyCar method simpleInitApp.

@Override
public void simpleInitApp() {
    bulletAppState = new BulletAppState();
    stateManager.attach(bulletAppState);
    //        bulletAppState.getPhysicsSpace().enableDebug(assetManager);
    if (settings.getRenderer().startsWith("LWJGL")) {
        BasicShadowRenderer bsr = new BasicShadowRenderer(assetManager, 512);
        bsr.setDirection(new Vector3f(-0.5f, -0.3f, -0.3f).normalizeLocal());
    //   viewPort.addProcessor(bsr);
    }
    cam.setFrustumFar(150f);
    flyCam.setMoveSpeed(10);
    setupKeys();
    PhysicsTestHelper.createPhysicsTestWorld(rootNode, assetManager, bulletAppState.getPhysicsSpace());
    //        setupFloor();
    buildPlayer();
    DirectionalLight dl = new DirectionalLight();
    dl.setDirection(new Vector3f(-0.5f, -1f, -0.3f).normalizeLocal());
    rootNode.addLight(dl);
    dl = new DirectionalLight();
    dl.setDirection(new Vector3f(0.5f, -0.1f, 0.3f).normalizeLocal());
//   rootNode.addLight(dl);
}

Example 65 with DirectionalLight

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

the class SinglePassAndImageBasedLightingLogic method updateLightListUniforms.

/**
     * Uploads the lights in the light list as two uniform arrays.<br/><br/> *
     * <p>
     * <code>uniform vec4 g_LightColor[numLights];</code><br/> //
     * g_LightColor.rgb is the diffuse/specular color of the light.<br/> //
     * g_Lightcolor.a is the type of light, 0 = Directional, 1 = Point, <br/> //
     * 2 = Spot. <br/> <br/>
     * <code>uniform vec4 g_LightPosition[numLights];</code><br/> //
     * g_LightPosition.xyz is the position of the light (for point lights)<br/>
     * // or the direction of the light (for directional lights).<br/> //
     * g_LightPosition.w is the inverse radius (1/r) of the light (for
     * attenuation) <br/> </p>
     */
protected int updateLightListUniforms(Shader shader, Geometry g, LightList lightList, int numLights, RenderManager rm, int startIndex, int lastTexUnit) {
    if (numLights == 0) {
        // this shader does not do lighting, ignore.
        return 0;
    }
    Uniform lightData = shader.getUniform("g_LightData");
    //8 lights * max 3
    lightData.setVector4Length(numLights * 3);
    Uniform ambientColor = shader.getUniform("g_AmbientLightColor");
    Uniform lightProbeData = shader.getUniform("g_LightProbeData");
    lightProbeData.setVector4Length(1);
    Uniform lightProbeIrrMap = shader.getUniform("g_IrradianceMap");
    Uniform lightProbePemMap = shader.getUniform("g_PrefEnvMap");
    lightProbe = null;
    if (startIndex != 0) {
        // apply additive blending for 2nd and future passes
        rm.getRenderer().applyRenderState(ADDITIVE_LIGHT);
        ambientColor.setValue(VarType.Vector4, ColorRGBA.Black);
    } else {
        lightProbe = extractIndirectLights(lightList, true);
        ambientColor.setValue(VarType.Vector4, ambientLightColor);
    }
    //If there is a lightProbe in the list we force it's render on the first pass
    if (lightProbe != null) {
        BoundingSphere s = (BoundingSphere) lightProbe.getBounds();
        lightProbeData.setVector4InArray(lightProbe.getPosition().x, lightProbe.getPosition().y, lightProbe.getPosition().z, 1f / s.getRadius(), 0);
        //assigning new texture indexes
        int irrUnit = lastTexUnit++;
        int pemUnit = lastTexUnit++;
        rm.getRenderer().setTexture(irrUnit, lightProbe.getIrradianceMap());
        lightProbeIrrMap.setValue(VarType.Int, irrUnit);
        rm.getRenderer().setTexture(pemUnit, lightProbe.getPrefilteredEnvMap());
        lightProbePemMap.setValue(VarType.Int, pemUnit);
    } else {
        //Disable IBL for this pass
        lightProbeData.setVector4InArray(0, 0, 0, -1, 0);
    }
    int lightDataIndex = 0;
    TempVars vars = TempVars.get();
    Vector4f tmpVec = vars.vect4f1;
    int curIndex;
    int endIndex = numLights + startIndex;
    for (curIndex = startIndex; curIndex < endIndex && curIndex < lightList.size(); curIndex++) {
        Light l = lightList.get(curIndex);
        if (l.getType() == Light.Type.Ambient) {
            endIndex++;
            continue;
        }
        ColorRGBA color = l.getColor();
        if (l.getType() != Light.Type.Probe) {
            lightData.setVector4InArray(color.getRed(), color.getGreen(), color.getBlue(), l.getType().getId(), lightDataIndex);
            lightDataIndex++;
        }
        switch(l.getType()) {
            case Directional:
                DirectionalLight dl = (DirectionalLight) l;
                Vector3f dir = dl.getDirection();
                //Data directly sent in view space to avoid a matrix mult for each pixel
                tmpVec.set(dir.getX(), dir.getY(), dir.getZ(), 0.0f);
                lightData.setVector4InArray(tmpVec.getX(), tmpVec.getY(), tmpVec.getZ(), -1, lightDataIndex);
                lightDataIndex++;
                //PADDING
                lightData.setVector4InArray(0, 0, 0, 0, lightDataIndex);
                lightDataIndex++;
                break;
            case Point:
                PointLight pl = (PointLight) l;
                Vector3f pos = pl.getPosition();
                float invRadius = pl.getInvRadius();
                tmpVec.set(pos.getX(), pos.getY(), pos.getZ(), 1.0f);
                lightData.setVector4InArray(tmpVec.getX(), tmpVec.getY(), tmpVec.getZ(), invRadius, lightDataIndex);
                lightDataIndex++;
                //PADDING
                lightData.setVector4InArray(0, 0, 0, 0, lightDataIndex);
                lightDataIndex++;
                break;
            case Spot:
                SpotLight sl = (SpotLight) l;
                Vector3f pos2 = sl.getPosition();
                Vector3f dir2 = sl.getDirection();
                float invRange = sl.getInvSpotRange();
                float spotAngleCos = sl.getPackedAngleCos();
                tmpVec.set(pos2.getX(), pos2.getY(), pos2.getZ(), 1.0f);
                lightData.setVector4InArray(tmpVec.getX(), tmpVec.getY(), tmpVec.getZ(), invRange, lightDataIndex);
                lightDataIndex++;
                tmpVec.set(dir2.getX(), dir2.getY(), dir2.getZ(), 0.0f);
                lightData.setVector4InArray(tmpVec.getX(), tmpVec.getY(), tmpVec.getZ(), spotAngleCos, lightDataIndex);
                lightDataIndex++;
                break;
            default:
                throw new UnsupportedOperationException("Unknown type of light: " + l.getType());
        }
    }
    vars.release();
    //Padding of unsued buffer space
    while (lightDataIndex < numLights * 3) {
        lightData.setVector4InArray(0f, 0f, 0f, 0f, lightDataIndex);
        lightDataIndex++;
    }
    return curIndex;
}