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

Example 56 with ColorRGBA

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

the class MipMapImageRaster method getPixel.

@Override
public ColorRGBA getPixel(int x, int y, ColorRGBA store) {
    rangeCheck(x, y);
    codec.readComponents(getBuffer(), x, y, width[mipLevel], offsets[mipLevel], components, temp);
    if (store == null) {
        store = new ColorRGBA();
    }
    switch(codec.type) {
        case ImageCodec.FLAG_F16:
            store.set(FastMath.convertHalfToFloat((short) components[1]), FastMath.convertHalfToFloat((short) components[2]), FastMath.convertHalfToFloat((short) components[3]), FastMath.convertHalfToFloat((short) components[0]));
            break;
        case ImageCodec.FLAG_F32:
            store.set(Float.intBitsToFloat((int) components[1]), Float.intBitsToFloat((int) components[2]), Float.intBitsToFloat((int) components[3]), Float.intBitsToFloat((int) components[0]));
            break;
        case 0:
            // Convert to float and divide by bitsize to get into range 0.0 - 1.0.
            store.set((float) components[1] / codec.maxRed, (float) components[2] / codec.maxGreen, (float) components[3] / codec.maxBlue, (float) components[0] / codec.maxAlpha);
            break;
    }
    if (codec.isGray) {
        store.g = store.b = store.r;
    } else {
        if (codec.maxRed == 0) {
            store.r = 1;
        }
        if (codec.maxGreen == 0) {
            store.g = 1;
        }
        if (codec.maxBlue == 0) {
            store.b = 1;
        }
        if (codec.maxAlpha == 0) {
            store.a = 1;
        }
    }
    return store;
}

Example 57 with ColorRGBA

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

the class TerrainGridTileLoaderTest 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);
    // 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());
    // 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) {
                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 58 with ColorRGBA

use of com.jme3.math.ColorRGBA 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 59 with ColorRGBA

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

the class TestImageRaster method createTestImage.

private Image createTestImage() {
    Image testImage = new Image(Format.BGR8, 4, 3, BufferUtils.createByteBuffer(4 * 4 * 3), null, ColorSpace.Linear);
    ImageRaster io = ImageRaster.create(testImage);
    io.setPixel(0, 0, ColorRGBA.Black);
    io.setPixel(1, 0, ColorRGBA.Gray);
    io.setPixel(2, 0, ColorRGBA.White);
    // HDR color
    io.setPixel(3, 0, ColorRGBA.White.mult(4));
    io.setPixel(0, 1, ColorRGBA.Red);
    io.setPixel(1, 1, ColorRGBA.Green);
    io.setPixel(2, 1, ColorRGBA.Blue);
    io.setPixel(3, 1, new ColorRGBA(0, 0, 0, 0));
    io.setPixel(0, 2, ColorRGBA.Yellow);
    io.setPixel(1, 2, ColorRGBA.Magenta);
    io.setPixel(2, 2, ColorRGBA.Cyan);
    io.setPixel(3, 2, new ColorRGBA(1, 1, 1, 0));
    return testImage;
}

Example 60 with ColorRGBA

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

the class TestBlendEquations method simpleInitApp.

public void simpleInitApp() {
    Geometry teaGeom = (Geometry) assetManager.loadModel("Models/Teapot/Teapot.obj");
    teaGeom.scale(6);
    teaGeom.getMaterial().getAdditionalRenderState().setBlendEquation(RenderState.BlendEquation.Add);
    teaGeom.move(0, -2f, 0);
    DirectionalLight dl = new DirectionalLight();
    dl.setColor(ColorRGBA.Red);
    dl.setDirection(Vector3f.UNIT_XYZ.negate());
    rootNode.addLight(dl);
    rootNode.attachChild(teaGeom);
    Material mat = new Material(assetManager, "Common/MatDefs/Misc/Unshaded.j3md");
    mat.setColor("Color", new ColorRGBA(0.5f, 0f, 1f, 0.3f));
    mat.getAdditionalRenderState().setBlendMode(RenderState.BlendMode.Color);
    mat.getAdditionalRenderState().setBlendEquation(RenderState.BlendEquation.Subtract);
    Geometry geo = new Geometry("BottomLeft", new Quad(guiViewPort.getCamera().getWidth() / 2, guiViewPort.getCamera().getHeight() / 2));
    geo.setMaterial(mat);
    geo.setQueueBucket(RenderQueue.Bucket.Gui);
    geo.setLocalTranslation(0, 0, 1);
    guiNode.attachChild(geo);
    Material m = new Material(assetManager, "Common/MatDefs/Misc/Unshaded.j3md");
    m.getAdditionalRenderState().setBlendEquation(RenderState.BlendEquation.ReverseSubtract);
    m.setColor("Color", new ColorRGBA(0.0f, 1f, 1.f, 1f));
    m.getAdditionalRenderState().setBlendMode(RenderState.BlendMode.AlphaAdditive);
    geo = new Geometry("BottomRight", new Quad(guiViewPort.getCamera().getWidth() / 2, guiViewPort.getCamera().getHeight() / 2));
    geo.setMaterial(m);
    geo.setQueueBucket(RenderQueue.Bucket.Gui);
    geo.setLocalTranslation(guiViewPort.getCamera().getWidth() / 2, 0, 1);
    guiNode.attachChild(geo);
    m = new Material(assetManager, "Common/MatDefs/Misc/Unshaded.j3md");
    m.getAdditionalRenderState().setBlendEquation(RenderState.BlendEquation.Min);
    m.setColor("Color", new ColorRGBA(0.3f, 0f, 0.1f, 0.3f));
    m.getAdditionalRenderState().setBlendMode(RenderState.BlendMode.Additive);
    geo = new Geometry("TopRight", new Quad(guiViewPort.getCamera().getWidth() / 2, guiViewPort.getCamera().getHeight() / 2));
    geo.setMaterial(m);
    geo.setQueueBucket(RenderQueue.Bucket.Gui);
    geo.setLocalTranslation(guiViewPort.getCamera().getWidth() / 2, guiViewPort.getCamera().getHeight() / 2, 1);
    guiNode.attachChild(geo);
    geo = new Geometry("OverTeaPot", new Quad(guiViewPort.getCamera().getWidth() / 2, guiViewPort.getCamera().getHeight() / 2));
    geo.setMaterial(mat);
    geo.setQueueBucket(RenderQueue.Bucket.Transparent);
    geo.setLocalTranslation(0, -100, 5);
    rootNode.attachChild(geo);
}