Examples with Texture2D com.jme3.texture.Texture2D used on opensource projects

Example 6 with Texture2D

use of com.jme3.texture.Texture2D in project jmonkeyengine by jMonkeyEngine.

the class JmeBatchRenderBackend method loadImage.

@Override
public Image loadImage(final String filename) {
    TextureKey key = new TextureKey(filename, false);
    key.setAnisotropy(0);
    key.setGenerateMips(false);
    Texture2D texture = (Texture2D) display.getAssetManager().loadTexture(key);
    return new ImageImpl(texture.getImage());
}

Example 7 with Texture2D

use of com.jme3.texture.Texture2D in project jmonkeyengine by jMonkeyEngine.

the class JmeBatchRenderBackend method createNonAtlasTexture.

@Override
public int createNonAtlasTexture(final Image image) {
    ImageImpl imageImpl = (ImageImpl) image;
    Texture2D texture = new Texture2D(imageImpl.image);
    texture.setMinFilter(MinFilter.NearestNoMipMaps);
    texture.setMagFilter(MagFilter.Nearest);
    return addTexture(texture);
}

Example 8 with Texture2D

use of com.jme3.texture.Texture2D in project jmonkeyengine by jMonkeyEngine.

the class JmeBatchRenderBackend method modifyTexture.

private void modifyTexture(final Texture2D textureAtlas, final com.jme3.texture.Image image, final int x, final int y) {
    Renderer renderer = display.getRenderer();
    if (renderer == null) {
        // we have no renderer (yet) so we'll need to cache this call to the next beginFrame() call
        modifyTextureCalls.add(new ModifyTexture(textureAtlas, image, x, y));
        return;
    }
    // all is well, we can execute the modify right away
    renderer.modifyTexture(textureAtlas, image, x, y);
}

Example 9 with Texture2D

use of com.jme3.texture.Texture2D in project jmonkeyengine by jMonkeyEngine.

the class CombinedTexture method generateSkyTexture.

/**
     * Generates a texture that will be used by the sky spatial.
     * The result texture has 6 layers. Every image in each layer has equal size and its shape is a square.
     * The size of each image is the maximum size (width or height) of the textures given.
     * The default sky generated texture size is used (this value is set in the BlenderKey) if no picture textures
     * are present or their sizes is lower than the generated texture size.
     * The textures of lower sizes are properly scaled.
     * All the textures are mixed into one and put as layers in the result texture.
     * 
     * @param horizontalColor
     *            the horizon color
     * @param zenithColor
     *            the zenith color
     * @param blenderContext
     *            the blender context
     * @return texture for the sky
     */
public TextureCubeMap generateSkyTexture(ColorRGBA horizontalColor, ColorRGBA zenithColor, BlenderContext blenderContext) {
    LOGGER.log(Level.FINE, "Preparing sky texture from {0} applied textures.", textureDatas.size());
    LOGGER.fine("Computing the texture size.");
    int size = -1;
    for (TextureData textureData : textureDatas) {
        if (textureData.texture instanceof Texture2D) {
            size = Math.max(textureData.texture.getImage().getWidth(), size);
            size = Math.max(textureData.texture.getImage().getHeight(), size);
        }
    }
    if (size < 0) {
        size = blenderContext.getBlenderKey().getSkyGeneratedTextureSize();
    }
    LOGGER.log(Level.FINE, "The sky texture size will be: {0}x{0}.", size);
    TextureCubeMap result = null;
    for (TextureData textureData : textureDatas) {
        TextureCubeMap texture = null;
        if (textureData.texture instanceof GeneratedTexture) {
            texture = ((GeneratedTexture) textureData.texture).generateSkyTexture(size, horizontalColor, zenithColor, blenderContext);
        } else {
            // first create a grayscale version of the image
            Image image = textureData.texture.getImage();
            if (image.getWidth() != image.getHeight() || image.getWidth() != size) {
                image = ImageUtils.resizeTo(image, size, size);
            }
            Image grayscaleImage = ImageUtils.convertToGrayscaleTexture(image);
            // add the sky colors to the image
            PixelInputOutput sourcePixelIO = PixelIOFactory.getPixelIO(grayscaleImage.getFormat());
            PixelInputOutput targetPixelIO = PixelIOFactory.getPixelIO(image.getFormat());
            TexturePixel texturePixel = new TexturePixel();
            for (int x = 0; x < image.getWidth(); ++x) {
                for (int y = 0; y < image.getHeight(); ++y) {
                    sourcePixelIO.read(grayscaleImage, 0, texturePixel, x, y);
                    // no matter which factor we use here, in grayscale they are all equal
                    texturePixel.intensity = texturePixel.red;
                    ImageUtils.color(texturePixel, horizontalColor, zenithColor);
                    targetPixelIO.write(image, 0, texturePixel, x, y);
                }
            }
            // create the cubemap texture from the coloured image
            ByteBuffer sourceData = image.getData(0);
            ArrayList<ByteBuffer> data = new ArrayList<ByteBuffer>(6);
            for (int i = 0; i < 6; ++i) {
                data.add(BufferUtils.clone(sourceData));
            }
            texture = new TextureCubeMap(new Image(image.getFormat(), image.getWidth(), image.getHeight(), 6, data, ColorSpace.Linear));
        }
        if (result == null) {
            result = texture;
        } else {
            ImageUtils.mix(result.getImage(), texture.getImage());
        }
    }
    return result;
}

Example 10 with Texture2D

use of com.jme3.texture.Texture2D in project jmonkeyengine by jMonkeyEngine.

the class CombinedTexture method scale.

/**
     * This method scales the given texture to the given size.
     * 
     * @param texture
     *            the texture to be scaled
     * @param width
     *            new width of the texture
     * @param height
     *            new height of the texture
     */
private void scale(Texture2D texture, int width, int height) {
    // first determine if scaling is required
    boolean scaleRequired = texture.getImage().getWidth() != width || texture.getImage().getHeight() != height;
    if (scaleRequired) {
        Image image = texture.getImage();
        BufferedImage sourceImage = ImageToAwt.convert(image, false, true, 0);
        int sourceWidth = sourceImage.getWidth();
        int sourceHeight = sourceImage.getHeight();
        BufferedImage targetImage = new BufferedImage(width, height, sourceImage.getType());
        Graphics2D g = targetImage.createGraphics();
        g.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BILINEAR);
        g.drawImage(sourceImage, 0, 0, width, height, 0, 0, sourceWidth, sourceHeight, null);
        g.dispose();
        Image output = new ImageLoader().load(targetImage, false);
        image.setWidth(width);
        image.setHeight(height);
        image.setData(output.getData(0));
        image.setFormat(output.getFormat());
    }
}