ExpressionOpImage_1.java

/*
 * This is machine-genereated code, DO NOT EDIT!
 * Code generated by com.bc.ceres.jai.opimage.ExpressionCodeGenerator.
 */
package com.bc.ceres.jai.opimage;

import javax.media.jai.ImageLayout;
import javax.media.jai.PointOpImage;
import javax.media.jai.PixelAccessor;
import javax.media.jai.UnpackedImageData;
import java.awt.Rectangle;
import java.awt.image.Raster;
import java.awt.image.WritableRaster;
import java.util.Vector;
import java.util.Map;
import static java.lang.Math.*;

public final class ExpressionOpImage_1 extends PointOpImage {

    public ExpressionOpImage_1(Vector sources, Map config, ImageLayout layout) {
        super(sources, layout, config, true);
        // Set flag to permit in-place operation.
        permitInPlaceOperation();
    }

    protected void computeRect(Raster[] srcRasters,
                               WritableRaster destRaster,
                               Rectangle destRectangle) {

        final PixelAccessor src0Acc = new PixelAccessor(getSourceImage(0));
        final UnpackedImageData src0Pixels = src0Acc.getPixels(srcRasters[0], destRectangle, srcRasters[0].getSampleModel().getDataType(), false);
        final int src0LineStride = src0Pixels.lineStride;
        final int src0PixelStride = src0Pixels.pixelStride;
        int src0LineOffset = src0Pixels.bandOffsets[0];
        final byte[] src0Data = src0Pixels.getByteData(0);

        final PixelAccessor src1Acc = new PixelAccessor(getSourceImage(1));
        final UnpackedImageData src1Pixels = src1Acc.getPixels(srcRasters[1], destRectangle, srcRasters[1].getSampleModel().getDataType(), false);
        final int src1LineStride = src1Pixels.lineStride;
        final int src1PixelStride = src1Pixels.pixelStride;
        int src1LineOffset = src1Pixels.bandOffsets[0];
        final short[] src1Data = src1Pixels.getShortData(0);

        final PixelAccessor src2Acc = new PixelAccessor(getSourceImage(2));
        final UnpackedImageData src2Pixels = src2Acc.getPixels(srcRasters[2], destRectangle, srcRasters[2].getSampleModel().getDataType(), false);
        final int src2LineStride = src2Pixels.lineStride;
        final int src2PixelStride = src2Pixels.pixelStride;
        int src2LineOffset = src2Pixels.bandOffsets[0];
        final short[] src2Data = src2Pixels.getShortData(0);

        final PixelAccessor src3Acc = new PixelAccessor(getSourceImage(3));
        final UnpackedImageData src3Pixels = src3Acc.getPixels(srcRasters[3], destRectangle, srcRasters[3].getSampleModel().getDataType(), false);
        final int src3LineStride = src3Pixels.lineStride;
        final int src3PixelStride = src3Pixels.pixelStride;
        int src3LineOffset = src3Pixels.bandOffsets[0];
        final int[] src3Data = src3Pixels.getIntData(0);

        final PixelAccessor src4Acc = new PixelAccessor(getSourceImage(4));
        final UnpackedImageData src4Pixels = src4Acc.getPixels(srcRasters[4], destRectangle, srcRasters[4].getSampleModel().getDataType(), false);
        final int src4LineStride = src4Pixels.lineStride;
        final int src4PixelStride = src4Pixels.pixelStride;
        int src4LineOffset = src4Pixels.bandOffsets[0];
        final float[] src4Data = src4Pixels.getFloatData(0);

        final PixelAccessor src5Acc = new PixelAccessor(getSourceImage(5));
        final UnpackedImageData src5Pixels = src5Acc.getPixels(srcRasters[5], destRectangle, srcRasters[5].getSampleModel().getDataType(), false);
        final int src5LineStride = src5Pixels.lineStride;
        final int src5PixelStride = src5Pixels.pixelStride;
        int src5LineOffset = src5Pixels.bandOffsets[0];
        final double[] src5Data = src5Pixels.getDoubleData(0);

        final PixelAccessor destAcc = new PixelAccessor(this);
        final UnpackedImageData destPixels = destAcc.getPixels(destRaster, destRectangle, getSampleModel().getDataType(), true);
        final int destLineStride = destPixels.lineStride;
        final int destPixelStride = destPixels.pixelStride;
        int destLineOffset = destPixels.bandOffsets[0];
        final double[] destData = destPixels.getDoubleData(0);

        final int width = destRectangle.width;
        final int height = destRectangle.height;

        for (int y = 0; y < height; y++) {
            int src0PixelOffset = src0LineOffset;
            src0LineOffset += src0LineStride;

            int src1PixelOffset = src1LineOffset;
            src1LineOffset += src1LineStride;

            int src2PixelOffset = src2LineOffset;
            src2LineOffset += src2LineStride;

            int src3PixelOffset = src3LineOffset;
            src3LineOffset += src3LineStride;

            int src4PixelOffset = src4LineOffset;
            src4LineOffset += src4LineStride;

            int src5PixelOffset = src5LineOffset;
            src5LineOffset += src5LineStride;

            int destPixelOffset = destLineOffset;
            destLineOffset += destLineStride;

            for (int x = 0; x < width; x++) {
                final byte _0 = src0Data[src0PixelOffset];
                final short _1 = src1Data[src1PixelOffset];
                final short _2 = src2Data[src2PixelOffset];
                final int _3 = src3Data[src3PixelOffset];
                final float _4 = src4Data[src4PixelOffset];
                final double _5 = src5Data[src5PixelOffset];
                destData[destPixelOffset] = (double)(_0 * _1 / (_2 & 0xffff) % _3 + _4 - _5);

                src0PixelOffset += src0PixelStride;
                src1PixelOffset += src1PixelStride;
                src2PixelOffset += src2PixelStride;
                src3PixelOffset += src3PixelStride;
                src4PixelOffset += src4PixelStride;
                src5PixelOffset += src5PixelStride;
                destPixelOffset += destPixelStride;
            } // next x
        } // next y

        destAcc.setPixels(destPixels);
    }
}