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

Example 41 with ColorRGBA

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

the class MaterialLoader method readColor.

private ColorRGBA readColor(String content) {
    String[] split = content.split("\\s");
    ColorRGBA color = new ColorRGBA();
    color.r = Float.parseFloat(split[0]);
    color.g = Float.parseFloat(split[1]);
    color.b = Float.parseFloat(split[2]);
    if (split.length >= 4) {
        color.a = Float.parseFloat(split[3]);
    }
    return color;
}

Example 42 with ColorRGBA

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

the class MeshLoader method pushColor.

private void pushColor(Attributes attribs) throws SAXException {
    FloatBuffer buf = (FloatBuffer) mesh.getBuffer(Type.Color).getData();
    String value = parseString(attribs.getValue("value"));
    String[] vals = value.split("\\s");
    if (vals.length != 3 && vals.length != 4) {
        throw new SAXException("Color value must contain 3 or 4 components");
    }
    ColorRGBA color = new ColorRGBA();
    color.r = parseFloat(vals[0]);
    color.g = parseFloat(vals[1]);
    color.b = parseFloat(vals[2]);
    if (vals.length == 3) {
        color.a = 1f;
    } else {
        color.a = parseFloat(vals[3]);
    }
    buf.put(color.r).put(color.g).put(color.b).put(color.a);
}

Example 43 with ColorRGBA

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

the class LandscapeHelper method toSky.

/**
     * Loads scene's sky. Sky can be plain or textured.
     * If no sky type is selected in blender then no sky is loaded.
     * @param worldStructure
     *            the world's structure
     * @return the scene's sky
     * @throws BlenderFileException
     *             blender exception is thrown when problems with blender file occur
     */
public Spatial toSky(Structure worldStructure) throws BlenderFileException {
    int skytype = ((Number) worldStructure.getFieldValue("skytype")).intValue();
    if (skytype == 0) {
        return null;
    }
    LOGGER.fine("Loading sky.");
    ColorRGBA horizontalColor = this.toBackgroundColor(worldStructure);
    float zenr = ((Number) worldStructure.getFieldValue("zenr")).floatValue();
    float zeng = ((Number) worldStructure.getFieldValue("zeng")).floatValue();
    float zenb = ((Number) worldStructure.getFieldValue("zenb")).floatValue();
    ColorRGBA zenithColor = new ColorRGBA(zenr, zeng, zenb, 1);
    // jutr for this case load generated textures wheather user had set it or not because those might be needed to properly load the sky
    boolean loadGeneratedTextures = blenderContext.getBlenderKey().isLoadGeneratedTextures();
    blenderContext.getBlenderKey().setLoadGeneratedTextures(true);
    TextureHelper textureHelper = blenderContext.getHelper(TextureHelper.class);
    List<CombinedTexture> loadedTextures = null;
    try {
        loadedTextures = textureHelper.readTextureData(worldStructure, new float[] { horizontalColor.r, horizontalColor.g, horizontalColor.b, horizontalColor.a }, true);
    } finally {
        blenderContext.getBlenderKey().setLoadGeneratedTextures(loadGeneratedTextures);
    }
    TextureCubeMap texture = null;
    if (loadedTextures != null && loadedTextures.size() > 0) {
        if (loadedTextures.size() > 1) {
            throw new IllegalStateException("There should be only one combined texture for sky!");
        }
        CombinedTexture combinedTexture = loadedTextures.get(0);
        texture = combinedTexture.generateSkyTexture(horizontalColor, zenithColor, blenderContext);
    } else {
        LOGGER.fine("Preparing colors for colorband.");
        int colorbandType = ColorBand.IPO_CARDINAL;
        List<ColorRGBA> colorbandColors = new ArrayList<ColorRGBA>(3);
        colorbandColors.add(horizontalColor);
        if ((skytype & SKYTYPE_BLEND) != 0) {
            if ((skytype & SKYTYPE_PAPER) != 0) {
                colorbandType = ColorBand.IPO_LINEAR;
            }
            if ((skytype & SKYTYPE_REAL) != 0) {
                colorbandColors.add(0, zenithColor);
            }
            colorbandColors.add(zenithColor);
        }
        int size = blenderContext.getBlenderKey().getSkyGeneratedTextureSize();
        List<Integer> positions = new ArrayList<Integer>(colorbandColors.size());
        positions.add(0);
        if (colorbandColors.size() == 2) {
            positions.add(size - 1);
        } else if (colorbandColors.size() == 3) {
            positions.add(size / 2);
            positions.add(size - 1);
        }
        LOGGER.fine("Generating sky texture.");
        float[][] values = new ColorBand(colorbandType, colorbandColors, positions, size).computeValues();
        Image image = ImageUtils.createEmptyImage(Format.RGB8, size, size, 6);
        PixelInputOutput pixelIO = PixelIOFactory.getPixelIO(image.getFormat());
        TexturePixel pixel = new TexturePixel();
        LOGGER.fine("Creating side textures.");
        int[] sideImagesIndexes = new int[] { 0, 1, 4, 5 };
        for (int i : sideImagesIndexes) {
            for (int y = 0; y < size; ++y) {
                pixel.red = values[y][0];
                pixel.green = values[y][1];
                pixel.blue = values[y][2];
                for (int x = 0; x < size; ++x) {
                    pixelIO.write(image, i, pixel, x, y);
                }
            }
        }
        LOGGER.fine("Creating top texture.");
        pixelIO.read(image, 0, pixel, 0, image.getHeight() - 1);
        for (int y = 0; y < size; ++y) {
            for (int x = 0; x < size; ++x) {
                pixelIO.write(image, 3, pixel, x, y);
            }
        }
        LOGGER.fine("Creating bottom texture.");
        pixelIO.read(image, 0, pixel, 0, 0);
        for (int y = 0; y < size; ++y) {
            for (int x = 0; x < size; ++x) {
                pixelIO.write(image, 2, pixel, x, y);
            }
        }
        texture = new TextureCubeMap(image);
    }
    LOGGER.fine("Sky texture created. Creating sky.");
    return SkyFactory.createSky(blenderContext.getAssetManager(), texture, SkyFactory.EnvMapType.CubeMap);
}

Example 44 with ColorRGBA

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

the class LandscapeHelper method toAmbientLight.

/**
     * Loads scene ambient light.
     * @param worldStructure
     *            the world's blender structure
     * @return the scene's ambient light
     */
public Light toAmbientLight(Structure worldStructure) {
    LOGGER.fine("Loading ambient light.");
    AmbientLight ambientLight = null;
    float ambr = ((Number) worldStructure.getFieldValue("ambr")).floatValue();
    float ambg = ((Number) worldStructure.getFieldValue("ambg")).floatValue();
    float ambb = ((Number) worldStructure.getFieldValue("ambb")).floatValue();
    if (ambr > 0 || ambg > 0 || ambb > 0) {
        ambientLight = new AmbientLight();
        ColorRGBA ambientLightColor = new ColorRGBA(ambr, ambg, ambb, 0.0f);
        ambientLight.setColor(ambientLightColor);
        LOGGER.log(Level.FINE, "Loaded ambient light: {0}.", ambientLightColor);
    } else {
        LOGGER.finer("Ambient light is set to BLACK which means: no ambient light! The ambient light node will not be included in the result.");
    }
    return ambientLight;
}

Example 45 with ColorRGBA

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

the class TestBoneRagdoll method setupLight.

private void setupLight() {
    // AmbientLight al = new AmbientLight();
    //  al.setColor(ColorRGBA.White.mult(1));
    //   rootNode.addLight(al);
    DirectionalLight dl = new DirectionalLight();
    dl.setDirection(new Vector3f(-0.1f, -0.7f, -1).normalizeLocal());
    dl.setColor(new ColorRGBA(1f, 1f, 1f, 1.0f));
    rootNode.addLight(dl);
}