Examples with FloatArray2D mpi.fruitfly.math.datastructures.FloatArray2D used on opensource projects

Example 21 with FloatArray2D

use of mpi.fruitfly.math.datastructures.FloatArray2D in project TrakEM2 by trakem2.

the class ImageArrayConverter method ImageToFloatArray2D.

public static FloatArray2D ImageToFloatArray2D(ImageProcessor ip) {
    FloatArray2D image;
    Object pixelArray = ip.getPixels();
    int count = 0;
    if (ip instanceof ByteProcessor) {
        image = new FloatArray2D(ip.getWidth(), ip.getHeight());
        byte[] pixels = (byte[]) pixelArray;
        for (int y = 0; y < ip.getHeight(); y++) for (int x = 0; x < ip.getWidth(); x++) image.data[count] = pixels[count++] & 0xff;
    } else if (ip instanceof ShortProcessor) {
        image = new FloatArray2D(ip.getWidth(), ip.getHeight());
        short[] pixels = (short[]) pixelArray;
        for (int y = 0; y < ip.getHeight(); y++) for (int x = 0; x < ip.getWidth(); x++) image.data[count] = pixels[count++] & 0xffff;
    } else if (ip instanceof FloatProcessor) {
        image = new FloatArray2D(ip.getWidth(), ip.getHeight());
        float[] pixels = (float[]) pixelArray;
        for (int y = 0; y < ip.getHeight(); y++) for (int x = 0; x < ip.getWidth(); x++) image.data[count] = pixels[count++];
    } else // RGB
    {
        image = new FloatArray2D(ip.getWidth(), ip.getHeight());
        int[] pixels = (int[]) pixelArray;
    // still unknown how to do...
    /*
            for (int y = 0; y < ip.getHeight(); y++)
                for (int x = 0; x < ip.getWidth(); x++)
                        image[x][y] = pixels[count++];// & 0xffffff;
            */
    }
    return image;
}