Examples with ColorRGBA com.jme3.math.ColorRGBA used on opensource projects

Example 61 with ColorRGBA

use of com.jme3.math.ColorRGBA in project jmonkeyengine by jMonkeyEngine.

the class TestPostWater method createBox.

private void createBox() {
    //creating a transluscent box
    box = new Geometry("box", new Box(50, 50, 50));
    Material mat = new Material(assetManager, "Common/MatDefs/Misc/Unshaded.j3md");
    mat.setColor("Color", new ColorRGBA(1.0f, 0, 0, 0.3f));
    mat.getAdditionalRenderState().setBlendMode(BlendMode.Alpha);
    //mat.getAdditionalRenderState().setDepthWrite(false);
    //mat.getAdditionalRenderState().setDepthTest(false);
    box.setMaterial(mat);
    box.setQueueBucket(Bucket.Translucent);
    //creating a post view port
    //        ViewPort post=renderManager.createPostView("transpPost", cam);
    //        post.setClearFlags(false, true, true);
    box.setLocalTranslation(-600, 0, 300);
    //attaching the box to the post viewport
    //Don't forget to updateGeometricState() the box in the simpleUpdate
    //  post.attachScene(box);
    rootNode.attachChild(box);
}

Example 62 with ColorRGBA

use of com.jme3.math.ColorRGBA in project jmonkeyengine by jMonkeyEngine.

the class TerrainGridSerializationTest method simpleInitApp.

@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);
    this.terrain = (TerrainGrid) assetManager.loadModel("TerrainGrid/TerrainGrid.j3o");
    this.rootNode.attachChild(this.terrain);
    TerrainLodControl control = new TerrainGridLodControl(this.terrain, getCamera());
    // patch size, and a multiplier
    control.setLodCalculator(new DistanceLodCalculator(65, 2.7f));
    this.terrain.addControl(control);
    final BulletAppState bulletAppState = new BulletAppState();
    stateManager.attach(bulletAppState);
    this.getCamera().setLocation(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.getLocation().x, 256, cam.getLocation().z));
        bulletAppState.getPhysicsSpace().add(player3);
        terrain.addListener(new TerrainGridListener() {

            public void gridMoved(Vector3f newCenter) {
            }

            public void tileAttached(Vector3f cell, TerrainQuad quad) {
                //workaround for bugged test j3o's
                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();
}

Example 63 with ColorRGBA

use of com.jme3.math.ColorRGBA in project jmonkeyengine by jMonkeyEngine.

the class TerrainTestModifyHeight method simpleInitApp.

@Override
public void simpleInitApp() {
    loadHintText();
    initCrossHairs();
    setupKeys();
    createMarker();
    // WIREFRAME material
    matWire = new Material(assetManager, "Common/MatDefs/Misc/Unshaded.j3md");
    matWire.getAdditionalRenderState().setWireframe(true);
    matWire.setColor("Color", ColorRGBA.Green);
    createTerrain();
    //createTerrainGrid();
    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, -1f, 0).normalizeLocal(), Vector3f.UNIT_X);
}

Example 64 with ColorRGBA

use of com.jme3.math.ColorRGBA in project jmonkeyengine by jMonkeyEngine.

the class EnvMapUtils method generateIrradianceMap.

/**
     * Generates the Irradiance map (used for image based difuse lighting) from
     * Spherical Harmonics coefficients previously computed with
     * {@link EnvMapUtils#getSphericalHarmonicsCoefficents(com.jme3.texture.TextureCubeMap)}
     * Note that the output cube map is in RGBA8 format.
     *
     * @param shCoeffs the SH coeffs
     * @param targetMapSize the size of the irradiance map to generate
     * @param fixSeamsMethod the method to fix seams
     * @param store
     * @return The irradiance cube map for the given coefficients
     */
public static TextureCubeMap generateIrradianceMap(Vector3f[] shCoeffs, int targetMapSize, FixSeamsMethod fixSeamsMethod, TextureCubeMap store) {
    TextureCubeMap irrCubeMap = store;
    if (irrCubeMap == null) {
        irrCubeMap = new TextureCubeMap(targetMapSize, targetMapSize, Image.Format.RGB16F);
        irrCubeMap.setMagFilter(Texture.MagFilter.Bilinear);
        irrCubeMap.setMinFilter(Texture.MinFilter.BilinearNoMipMaps);
        irrCubeMap.getImage().setColorSpace(ColorSpace.Linear);
    }
    for (int i = 0; i < 6; i++) {
        ByteBuffer buf = BufferUtils.createByteBuffer(targetMapSize * targetMapSize * irrCubeMap.getImage().getFormat().getBitsPerPixel() / 8);
        irrCubeMap.getImage().setData(i, buf);
    }
    Vector3f texelVect = new Vector3f();
    ColorRGBA color = new ColorRGBA(ColorRGBA.Black);
    float[] shDir = new float[9];
    CubeMapWrapper envMapWriter = new CubeMapWrapper(irrCubeMap);
    for (int face = 0; face < 6; face++) {
        for (int y = 0; y < targetMapSize; y++) {
            for (int x = 0; x < targetMapSize; x++) {
                getVectorFromCubemapFaceTexCoord(x, y, targetMapSize, face, texelVect, fixSeamsMethod);
                evalShBasis(texelVect, shDir);
                color.set(0, 0, 0, 0);
                for (int i = 0; i < NUM_SH_COEFFICIENT; i++) {
                    color.set(color.r + shCoeffs[i].x * shDir[i] * shBandFactor[i], color.g + shCoeffs[i].y * shDir[i] * shBandFactor[i], color.b + shCoeffs[i].z * shDir[i] * shBandFactor[i], 1.0f);
                }
                //clamping the color because very low value close to zero produce artifacts
                color.r = Math.max(0.0001f, color.r);
                color.g = Math.max(0.0001f, color.g);
                color.b = Math.max(0.0001f, color.b);
                envMapWriter.setPixel(x, y, face, color);
            }
        }
    }
    return irrCubeMap;
}

Example 65 with ColorRGBA

use of com.jme3.math.ColorRGBA in project jmonkeyengine by jMonkeyEngine.

the class EnvMapUtils method prefilterEnvMapTexel.

private static Vector3f prefilterEnvMapTexel(CubeMapWrapper envMapReader, float roughness, Vector3f N, int numSamples, Vector3f store) {
    Vector3f prefilteredColor = store;
    float totalWeight = 0.0f;
    TempVars vars = TempVars.get();
    Vector4f Xi = vars.vect4f1;
    Vector3f H = vars.vect1;
    Vector3f tmp = vars.vect2;
    ColorRGBA c = vars.color;
    // a = roughness² and a2 = a²
    float a2 = roughness * roughness;
    a2 *= a2;
    a2 *= 10;
    for (int i = 0; i < numSamples; i++) {
        Xi = getHammersleyPoint(i, numSamples, Xi);
        H = importanceSampleGGX(Xi, a2, N, H, vars);
        H.normalizeLocal();
        tmp.set(H);
        float NoH = N.dot(tmp);
        Vector3f L = tmp.multLocal(NoH * 2).subtractLocal(N);
        float NoL = clamp(N.dot(L), 0.0f, 1.0f);
        if (NoL > 0) {
            envMapReader.getPixel(L, c);
            prefilteredColor.setX(prefilteredColor.x + c.r * NoL);
            prefilteredColor.setY(prefilteredColor.y + c.g * NoL);
            prefilteredColor.setZ(prefilteredColor.z + c.b * NoL);
            totalWeight += NoL;
        }
    }
    vars.release();
    return prefilteredColor.divideLocal(totalWeight);
}