root/modules/java/generator/src/java/utils+Converters.java

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DEFINITIONS

This source file includes following definitions.
  1. vector_Point_to_Mat
  2. vector_Point2f_to_Mat
  3. vector_Point2d_to_Mat
  4. vector_Point_to_Mat
  5. vector_Point3i_to_Mat
  6. vector_Point3f_to_Mat
  7. vector_Point3d_to_Mat
  8. vector_Point3_to_Mat
  9. Mat_to_vector_Point2f
  10. Mat_to_vector_Point2d
  11. Mat_to_vector_Point
  12. Mat_to_vector_Point3i
  13. Mat_to_vector_Point3f
  14. Mat_to_vector_Point3d
  15. Mat_to_vector_Point3
  16. vector_Mat_to_Mat
  17. Mat_to_vector_Mat
  18. vector_float_to_Mat
  19. Mat_to_vector_float
  20. vector_uchar_to_Mat
  21. Mat_to_vector_uchar
  22. vector_char_to_Mat
  23. vector_int_to_Mat
  24. Mat_to_vector_int
  25. Mat_to_vector_char
  26. vector_Rect_to_Mat
  27. Mat_to_vector_Rect
  28. vector_KeyPoint_to_Mat
  29. Mat_to_vector_KeyPoint
  30. vector_vector_Point_to_Mat
  31. Mat_to_vector_vector_Point
  32. Mat_to_vector_vector_Point2f
  33. vector_vector_Point2f_to_Mat
  34. Mat_to_vector_vector_Point3f
  35. vector_vector_Point3f_to_Mat
  36. vector_vector_KeyPoint_to_Mat
  37. Mat_to_vector_vector_KeyPoint
  38. vector_double_to_Mat
  39. Mat_to_vector_double
  40. vector_DMatch_to_Mat
  41. Mat_to_vector_DMatch
  42. vector_vector_DMatch_to_Mat
  43. Mat_to_vector_vector_DMatch
  44. vector_vector_char_to_Mat
  45. Mat_to_vector_vector_char

package org.opencv.utils;

import java.util.ArrayList;
import java.util.List;

import org.opencv.core.CvType;
import org.opencv.core.Mat;
import org.opencv.core.MatOfByte;
import org.opencv.core.MatOfDMatch;
import org.opencv.core.MatOfKeyPoint;
import org.opencv.core.MatOfPoint;
import org.opencv.core.MatOfPoint2f;
import org.opencv.core.MatOfPoint3f;
import org.opencv.core.Point;
import org.opencv.core.Point3;
import org.opencv.core.Rect;
import org.opencv.core.DMatch;
import org.opencv.core.KeyPoint;

public class Converters {

    public static Mat vector_Point_to_Mat(List<Point> pts) {
        return vector_Point_to_Mat(pts, CvType.CV_32S);
    }

    public static Mat vector_Point2f_to_Mat(List<Point> pts) {
        return vector_Point_to_Mat(pts, CvType.CV_32F);
    }

    public static Mat vector_Point2d_to_Mat(List<Point> pts) {
        return vector_Point_to_Mat(pts, CvType.CV_64F);
    }

    public static Mat vector_Point_to_Mat(List<Point> pts, int typeDepth) {
        Mat res;
        int count = (pts != null) ? pts.size() : 0;
        if (count > 0) {
            switch (typeDepth) {
            case CvType.CV_32S: {
                res = new Mat(count, 1, CvType.CV_32SC2);
                int[] buff = new int[count * 2];
                for (int i = 0; i < count; i++) {
                    Point p = pts.get(i);
                    buff[i * 2] = (int) p.x;
                    buff[i * 2 + 1] = (int) p.y;
                }
                res.put(0, 0, buff);
            }
                break;

            case CvType.CV_32F: {
                res = new Mat(count, 1, CvType.CV_32FC2);
                float[] buff = new float[count * 2];
                for (int i = 0; i < count; i++) {
                    Point p = pts.get(i);
                    buff[i * 2] = (float) p.x;
                    buff[i * 2 + 1] = (float) p.y;
                }
                res.put(0, 0, buff);
            }
                break;

            case CvType.CV_64F: {
                res = new Mat(count, 1, CvType.CV_64FC2);
                double[] buff = new double[count * 2];
                for (int i = 0; i < count; i++) {
                    Point p = pts.get(i);
                    buff[i * 2] = p.x;
                    buff[i * 2 + 1] = p.y;
                }
                res.put(0, 0, buff);
            }
                break;

            default:
                throw new IllegalArgumentException("'typeDepth' can be CV_32S, CV_32F or CV_64F");
            }
        } else {
            res = new Mat();
        }
        return res;
    }

    public static Mat vector_Point3i_to_Mat(List<Point3> pts) {
        return vector_Point3_to_Mat(pts, CvType.CV_32S);
    }

    public static Mat vector_Point3f_to_Mat(List<Point3> pts) {
        return vector_Point3_to_Mat(pts, CvType.CV_32F);
    }

    public static Mat vector_Point3d_to_Mat(List<Point3> pts) {
        return vector_Point3_to_Mat(pts, CvType.CV_64F);
    }

    public static Mat vector_Point3_to_Mat(List<Point3> pts, int typeDepth) {
        Mat res;
        int count = (pts != null) ? pts.size() : 0;
        if (count > 0) {
            switch (typeDepth) {
            case CvType.CV_32S: {
                res = new Mat(count, 1, CvType.CV_32SC3);
                int[] buff = new int[count * 3];
                for (int i = 0; i < count; i++) {
                    Point3 p = pts.get(i);
                    buff[i * 3] = (int) p.x;
                    buff[i * 3 + 1] = (int) p.y;
                    buff[i * 3 + 2] = (int) p.z;
                }
                res.put(0, 0, buff);
            }
                break;

            case CvType.CV_32F: {
                res = new Mat(count, 1, CvType.CV_32FC3);
                float[] buff = new float[count * 3];
                for (int i = 0; i < count; i++) {
                    Point3 p = pts.get(i);
                    buff[i * 3] = (float) p.x;
                    buff[i * 3 + 1] = (float) p.y;
                    buff[i * 3 + 2] = (float) p.z;
                }
                res.put(0, 0, buff);
            }
                break;

            case CvType.CV_64F: {
                res = new Mat(count, 1, CvType.CV_64FC3);
                double[] buff = new double[count * 3];
                for (int i = 0; i < count; i++) {
                    Point3 p = pts.get(i);
                    buff[i * 3] = p.x;
                    buff[i * 3 + 1] = p.y;
                    buff[i * 3 + 2] = p.z;
                }
                res.put(0, 0, buff);
            }
                break;

            default:
                throw new IllegalArgumentException("'typeDepth' can be CV_32S, CV_32F or CV_64F");
            }
        } else {
            res = new Mat();
        }
        return res;
    }

    public static void Mat_to_vector_Point2f(Mat m, List<Point> pts) {
        Mat_to_vector_Point(m, pts);
    }

    public static void Mat_to_vector_Point2d(Mat m, List<Point> pts) {
        Mat_to_vector_Point(m, pts);
    }

    public static void Mat_to_vector_Point(Mat m, List<Point> pts) {
        if (pts == null)
            throw new java.lang.IllegalArgumentException("Output List can't be null");
        int count = m.rows();
        int type = m.type();
        if (m.cols() != 1)
            throw new java.lang.IllegalArgumentException("Input Mat should have one column\n" + m);

        pts.clear();
        if (type == CvType.CV_32SC2) {
            int[] buff = new int[2 * count];
            m.get(0, 0, buff);
            for (int i = 0; i < count; i++) {
                pts.add(new Point(buff[i * 2], buff[i * 2 + 1]));
            }
        } else if (type == CvType.CV_32FC2) {
            float[] buff = new float[2 * count];
            m.get(0, 0, buff);
            for (int i = 0; i < count; i++) {
                pts.add(new Point(buff[i * 2], buff[i * 2 + 1]));
            }
        } else if (type == CvType.CV_64FC2) {
            double[] buff = new double[2 * count];
            m.get(0, 0, buff);
            for (int i = 0; i < count; i++) {
                pts.add(new Point(buff[i * 2], buff[i * 2 + 1]));
            }
        } else {
            throw new java.lang.IllegalArgumentException(
                    "Input Mat should be of CV_32SC2, CV_32FC2 or CV_64FC2 type\n" + m);
        }
    }

    public static void Mat_to_vector_Point3i(Mat m, List<Point3> pts) {
        Mat_to_vector_Point3(m, pts);
    }

    public static void Mat_to_vector_Point3f(Mat m, List<Point3> pts) {
        Mat_to_vector_Point3(m, pts);
    }

    public static void Mat_to_vector_Point3d(Mat m, List<Point3> pts) {
        Mat_to_vector_Point3(m, pts);
    }

    public static void Mat_to_vector_Point3(Mat m, List<Point3> pts) {
        if (pts == null)
            throw new java.lang.IllegalArgumentException("Output List can't be null");
        int count = m.rows();
        int type = m.type();
        if (m.cols() != 1)
            throw new java.lang.IllegalArgumentException("Input Mat should have one column\n" + m);

        pts.clear();
        if (type == CvType.CV_32SC3) {
            int[] buff = new int[3 * count];
            m.get(0, 0, buff);
            for (int i = 0; i < count; i++) {
                pts.add(new Point3(buff[i * 3], buff[i * 3 + 1], buff[i * 3 + 2]));
            }
        } else if (type == CvType.CV_32FC3) {
            float[] buff = new float[3 * count];
            m.get(0, 0, buff);
            for (int i = 0; i < count; i++) {
                pts.add(new Point3(buff[i * 3], buff[i * 3 + 1], buff[i * 3 + 2]));
            }
        } else if (type == CvType.CV_64FC3) {
            double[] buff = new double[3 * count];
            m.get(0, 0, buff);
            for (int i = 0; i < count; i++) {
                pts.add(new Point3(buff[i * 3], buff[i * 3 + 1], buff[i * 3 + 2]));
            }
        } else {
            throw new java.lang.IllegalArgumentException(
                    "Input Mat should be of CV_32SC3, CV_32FC3 or CV_64FC3 type\n" + m);
        }
    }

    public static Mat vector_Mat_to_Mat(List<Mat> mats) {
        Mat res;
        int count = (mats != null) ? mats.size() : 0;
        if (count > 0) {
            res = new Mat(count, 1, CvType.CV_32SC2);
            int[] buff = new int[count * 2];
            for (int i = 0; i < count; i++) {
                long addr = mats.get(i).nativeObj;
                buff[i * 2] = (int) (addr >> 32);
                buff[i * 2 + 1] = (int) (addr & 0xffffffff);
            }
            res.put(0, 0, buff);
        } else {
            res = new Mat();
        }
        return res;
    }

    public static void Mat_to_vector_Mat(Mat m, List<Mat> mats) {
        if (mats == null)
            throw new java.lang.IllegalArgumentException("mats == null");
        int count = m.rows();
        if (CvType.CV_32SC2 != m.type() || m.cols() != 1)
            throw new java.lang.IllegalArgumentException(
                    "CvType.CV_32SC2 != m.type() ||  m.cols()!=1\n" + m);

        mats.clear();
        int[] buff = new int[count * 2];
        m.get(0, 0, buff);
        for (int i = 0; i < count; i++) {
            long addr = (((long) buff[i * 2]) << 32) | (((long) buff[i * 2 + 1]) & 0xffffffffL);
            mats.add(new Mat(addr));
        }
    }

    public static Mat vector_float_to_Mat(List<Float> fs) {
        Mat res;
        int count = (fs != null) ? fs.size() : 0;
        if (count > 0) {
            res = new Mat(count, 1, CvType.CV_32FC1);
            float[] buff = new float[count];
            for (int i = 0; i < count; i++) {
                float f = fs.get(i);
                buff[i] = f;
            }
            res.put(0, 0, buff);
        } else {
            res = new Mat();
        }
        return res;
    }

    public static void Mat_to_vector_float(Mat m, List<Float> fs) {
        if (fs == null)
            throw new java.lang.IllegalArgumentException("fs == null");
        int count = m.rows();
        if (CvType.CV_32FC1 != m.type() || m.cols() != 1)
            throw new java.lang.IllegalArgumentException(
                    "CvType.CV_32FC1 != m.type() ||  m.cols()!=1\n" + m);

        fs.clear();
        float[] buff = new float[count];
        m.get(0, 0, buff);
        for (int i = 0; i < count; i++) {
            fs.add(buff[i]);
        }
    }

    public static Mat vector_uchar_to_Mat(List<Byte> bs) {
        Mat res;
        int count = (bs != null) ? bs.size() : 0;
        if (count > 0) {
            res = new Mat(count, 1, CvType.CV_8UC1);
            byte[] buff = new byte[count];
            for (int i = 0; i < count; i++) {
                byte b = bs.get(i);
                buff[i] = b;
            }
            res.put(0, 0, buff);
        } else {
            res = new Mat();
        }
        return res;
    }

    public static void Mat_to_vector_uchar(Mat m, List<Byte> us) {
        if (us == null)
            throw new java.lang.IllegalArgumentException("Output List can't be null");
        int count = m.rows();
        if (CvType.CV_8UC1 != m.type() || m.cols() != 1)
            throw new java.lang.IllegalArgumentException(
                    "CvType.CV_8UC1 != m.type() ||  m.cols()!=1\n" + m);

        us.clear();
        byte[] buff = new byte[count];
        m.get(0, 0, buff);
        for (int i = 0; i < count; i++) {
            us.add(buff[i]);
        }
    }

    public static Mat vector_char_to_Mat(List<Byte> bs) {
        Mat res;
        int count = (bs != null) ? bs.size() : 0;
        if (count > 0) {
            res = new Mat(count, 1, CvType.CV_8SC1);
            byte[] buff = new byte[count];
            for (int i = 0; i < count; i++) {
                byte b = bs.get(i);
                buff[i] = b;
            }
            res.put(0, 0, buff);
        } else {
            res = new Mat();
        }
        return res;
    }

    public static Mat vector_int_to_Mat(List<Integer> is) {
        Mat res;
        int count = (is != null) ? is.size() : 0;
        if (count > 0) {
            res = new Mat(count, 1, CvType.CV_32SC1);
            int[] buff = new int[count];
            for (int i = 0; i < count; i++) {
                int v = is.get(i);
                buff[i] = v;
            }
            res.put(0, 0, buff);
        } else {
            res = new Mat();
        }
        return res;
    }

    public static void Mat_to_vector_int(Mat m, List<Integer> is) {
        if (is == null)
            throw new java.lang.IllegalArgumentException("is == null");
        int count = m.rows();
        if (CvType.CV_32SC1 != m.type() || m.cols() != 1)
            throw new java.lang.IllegalArgumentException(
                    "CvType.CV_32SC1 != m.type() ||  m.cols()!=1\n" + m);

        is.clear();
        int[] buff = new int[count];
        m.get(0, 0, buff);
        for (int i = 0; i < count; i++) {
            is.add(buff[i]);
        }
    }

    public static void Mat_to_vector_char(Mat m, List<Byte> bs) {
        if (bs == null)
            throw new java.lang.IllegalArgumentException("Output List can't be null");
        int count = m.rows();
        if (CvType.CV_8SC1 != m.type() || m.cols() != 1)
            throw new java.lang.IllegalArgumentException(
                    "CvType.CV_8SC1 != m.type() ||  m.cols()!=1\n" + m);

        bs.clear();
        byte[] buff = new byte[count];
        m.get(0, 0, buff);
        for (int i = 0; i < count; i++) {
            bs.add(buff[i]);
        }
    }

    public static Mat vector_Rect_to_Mat(List<Rect> rs) {
        Mat res;
        int count = (rs != null) ? rs.size() : 0;
        if (count > 0) {
            res = new Mat(count, 1, CvType.CV_32SC4);
            int[] buff = new int[4 * count];
            for (int i = 0; i < count; i++) {
                Rect r = rs.get(i);
                buff[4 * i] = r.x;
                buff[4 * i + 1] = r.y;
                buff[4 * i + 2] = r.width;
                buff[4 * i + 3] = r.height;
            }
            res.put(0, 0, buff);
        } else {
            res = new Mat();
        }
        return res;
    }

    public static void Mat_to_vector_Rect(Mat m, List<Rect> rs) {
        if (rs == null)
            throw new java.lang.IllegalArgumentException("rs == null");
        int count = m.rows();
        if (CvType.CV_32SC4 != m.type() || m.cols() != 1)
            throw new java.lang.IllegalArgumentException(
                    "CvType.CV_32SC4 != m.type() ||  m.rows()!=1\n" + m);

        rs.clear();
        int[] buff = new int[4 * count];
        m.get(0, 0, buff);
        for (int i = 0; i < count; i++) {
            rs.add(new Rect(buff[4 * i], buff[4 * i + 1], buff[4 * i + 2], buff[4 * i + 3]));
        }
    }

    public static Mat vector_KeyPoint_to_Mat(List<KeyPoint> kps) {
        Mat res;
        int count = (kps != null) ? kps.size() : 0;
        if (count > 0) {
            res = new Mat(count, 1, CvType.CV_64FC(7));
            double[] buff = new double[count * 7];
            for (int i = 0; i < count; i++) {
                KeyPoint kp = kps.get(i);
                buff[7 * i] = kp.pt.x;
                buff[7 * i + 1] = kp.pt.y;
                buff[7 * i + 2] = kp.size;
                buff[7 * i + 3] = kp.angle;
                buff[7 * i + 4] = kp.response;
                buff[7 * i + 5] = kp.octave;
                buff[7 * i + 6] = kp.class_id;
            }
            res.put(0, 0, buff);
        } else {
            res = new Mat();
        }
        return res;
    }

    public static void Mat_to_vector_KeyPoint(Mat m, List<KeyPoint> kps) {
        if (kps == null)
            throw new java.lang.IllegalArgumentException("Output List can't be null");
        int count = m.rows();
        if (CvType.CV_64FC(7) != m.type() || m.cols() != 1)
            throw new java.lang.IllegalArgumentException(
                    "CvType.CV_64FC(7) != m.type() ||  m.cols()!=1\n" + m);

        kps.clear();
        double[] buff = new double[7 * count];
        m.get(0, 0, buff);
        for (int i = 0; i < count; i++) {
            kps.add(new KeyPoint((float) buff[7 * i], (float) buff[7 * i + 1], (float) buff[7 * i + 2], (float) buff[7 * i + 3],
                    (float) buff[7 * i + 4], (int) buff[7 * i + 5], (int) buff[7 * i + 6]));
        }
    }

    // vector_vector_Point
    public static Mat vector_vector_Point_to_Mat(List<MatOfPoint> pts, List<Mat> mats) {
        Mat res;
        int lCount = (pts != null) ? pts.size() : 0;
        if (lCount > 0) {
            for (MatOfPoint vpt : pts)
                mats.add(vpt);
            res = vector_Mat_to_Mat(mats);
        } else {
            res = new Mat();
        }
        return res;
    }

    public static void Mat_to_vector_vector_Point(Mat m, List<MatOfPoint> pts) {
        if (pts == null)
            throw new java.lang.IllegalArgumentException("Output List can't be null");

        if (m == null)
            throw new java.lang.IllegalArgumentException("Input Mat can't be null");

        List<Mat> mats = new ArrayList<Mat>(m.rows());
        Mat_to_vector_Mat(m, mats);
        for (Mat mi : mats) {
            MatOfPoint pt = new MatOfPoint(mi);
            pts.add(pt);
            mi.release();
        }
        mats.clear();
    }

    // vector_vector_Point2f
    public static void Mat_to_vector_vector_Point2f(Mat m, List<MatOfPoint2f> pts) {
        if (pts == null)
            throw new java.lang.IllegalArgumentException("Output List can't be null");

        if (m == null)
            throw new java.lang.IllegalArgumentException("Input Mat can't be null");

        List<Mat> mats = new ArrayList<Mat>(m.rows());
        Mat_to_vector_Mat(m, mats);
        for (Mat mi : mats) {
            MatOfPoint2f pt = new MatOfPoint2f(mi);
            pts.add(pt);
            mi.release();
        }
        mats.clear();
    }

    // vector_vector_Point2f
    public static Mat vector_vector_Point2f_to_Mat(List<MatOfPoint2f> pts, List<Mat> mats) {
        Mat res;
        int lCount = (pts != null) ? pts.size() : 0;
        if (lCount > 0) {
            for (MatOfPoint2f vpt : pts)
                mats.add(vpt);
            res = vector_Mat_to_Mat(mats);
        } else {
            res = new Mat();
        }
        return res;
    }

    // vector_vector_Point3f
    public static void Mat_to_vector_vector_Point3f(Mat m, List<MatOfPoint3f> pts) {
        if (pts == null)
            throw new java.lang.IllegalArgumentException("Output List can't be null");

        if (m == null)
            throw new java.lang.IllegalArgumentException("Input Mat can't be null");

        List<Mat> mats = new ArrayList<Mat>(m.rows());
        Mat_to_vector_Mat(m, mats);
        for (Mat mi : mats) {
            MatOfPoint3f pt = new MatOfPoint3f(mi);
            pts.add(pt);
            mi.release();
        }
        mats.clear();
    }

    // vector_vector_Point3f
    public static Mat vector_vector_Point3f_to_Mat(List<MatOfPoint3f> pts, List<Mat> mats) {
        Mat res;
        int lCount = (pts != null) ? pts.size() : 0;
        if (lCount > 0) {
            for (MatOfPoint3f vpt : pts)
                mats.add(vpt);
            res = vector_Mat_to_Mat(mats);
        } else {
            res = new Mat();
        }
        return res;
    }

    // vector_vector_KeyPoint
    public static Mat vector_vector_KeyPoint_to_Mat(List<MatOfKeyPoint> kps, List<Mat> mats) {
        Mat res;
        int lCount = (kps != null) ? kps.size() : 0;
        if (lCount > 0) {
            for (MatOfKeyPoint vkp : kps)
                mats.add(vkp);
            res = vector_Mat_to_Mat(mats);
        } else {
            res = new Mat();
        }
        return res;
    }

    public static void Mat_to_vector_vector_KeyPoint(Mat m, List<MatOfKeyPoint> kps) {
        if (kps == null)
            throw new java.lang.IllegalArgumentException("Output List can't be null");

        if (m == null)
            throw new java.lang.IllegalArgumentException("Input Mat can't be null");

        List<Mat> mats = new ArrayList<Mat>(m.rows());
        Mat_to_vector_Mat(m, mats);
        for (Mat mi : mats) {
            MatOfKeyPoint vkp = new MatOfKeyPoint(mi);
            kps.add(vkp);
            mi.release();
        }
        mats.clear();
    }

    public static Mat vector_double_to_Mat(List<Double> ds) {
        Mat res;
        int count = (ds != null) ? ds.size() : 0;
        if (count > 0) {
            res = new Mat(count, 1, CvType.CV_64FC1);
            double[] buff = new double[count];
            for (int i = 0; i < count; i++) {
                double v = ds.get(i);
                buff[i] = v;
            }
            res.put(0, 0, buff);
        } else {
            res = new Mat();
        }
        return res;
    }

    public static void Mat_to_vector_double(Mat m, List<Double> ds) {
        if (ds == null)
            throw new java.lang.IllegalArgumentException("ds == null");
        int count = m.rows();
        if (CvType.CV_64FC1 != m.type() || m.cols() != 1)
            throw new java.lang.IllegalArgumentException(
                    "CvType.CV_64FC1 != m.type() ||  m.cols()!=1\n" + m);

        ds.clear();
        double[] buff = new double[count];
        m.get(0, 0, buff);
        for (int i = 0; i < count; i++) {
            ds.add(buff[i]);
        }
    }

    public static Mat vector_DMatch_to_Mat(List<DMatch> matches) {
        Mat res;
        int count = (matches != null) ? matches.size() : 0;
        if (count > 0) {
            res = new Mat(count, 1, CvType.CV_64FC4);
            double[] buff = new double[count * 4];
            for (int i = 0; i < count; i++) {
                DMatch m = matches.get(i);
                buff[4 * i] = m.queryIdx;
                buff[4 * i + 1] = m.trainIdx;
                buff[4 * i + 2] = m.imgIdx;
                buff[4 * i + 3] = m.distance;
            }
            res.put(0, 0, buff);
        } else {
            res = new Mat();
        }
        return res;
    }

    public static void Mat_to_vector_DMatch(Mat m, List<DMatch> matches) {
        if (matches == null)
            throw new java.lang.IllegalArgumentException("Output List can't be null");
        int count = m.rows();
        if (CvType.CV_64FC4 != m.type() || m.cols() != 1)
            throw new java.lang.IllegalArgumentException(
                    "CvType.CV_64FC4 != m.type() ||  m.cols()!=1\n" + m);

        matches.clear();
        double[] buff = new double[4 * count];
        m.get(0, 0, buff);
        for (int i = 0; i < count; i++) {
            matches.add(new DMatch((int) buff[4 * i], (int) buff[4 * i + 1], (int) buff[4 * i + 2], (float) buff[4 * i + 3]));
        }
    }

    // vector_vector_DMatch
    public static Mat vector_vector_DMatch_to_Mat(List<MatOfDMatch> lvdm, List<Mat> mats) {
        Mat res;
        int lCount = (lvdm != null) ? lvdm.size() : 0;
        if (lCount > 0) {
            for (MatOfDMatch vdm : lvdm)
                mats.add(vdm);
            res = vector_Mat_to_Mat(mats);
        } else {
            res = new Mat();
        }
        return res;
    }

    public static void Mat_to_vector_vector_DMatch(Mat m, List<MatOfDMatch> lvdm) {
        if (lvdm == null)
            throw new java.lang.IllegalArgumentException("Output List can't be null");

        if (m == null)
            throw new java.lang.IllegalArgumentException("Input Mat can't be null");

        List<Mat> mats = new ArrayList<Mat>(m.rows());
        Mat_to_vector_Mat(m, mats);
        lvdm.clear();
        for (Mat mi : mats) {
            MatOfDMatch vdm = new MatOfDMatch(mi);
            lvdm.add(vdm);
            mi.release();
        }
        mats.clear();
    }

    // vector_vector_char
    public static Mat vector_vector_char_to_Mat(List<MatOfByte> lvb, List<Mat> mats) {
        Mat res;
        int lCount = (lvb != null) ? lvb.size() : 0;
        if (lCount > 0) {
            for (MatOfByte vb : lvb)
                mats.add(vb);
            res = vector_Mat_to_Mat(mats);
        } else {
            res = new Mat();
        }
        return res;
    }

    public static void Mat_to_vector_vector_char(Mat m, List<List<Byte>> llb) {
        if (llb == null)
            throw new java.lang.IllegalArgumentException("Output List can't be null");

        if (m == null)
            throw new java.lang.IllegalArgumentException("Input Mat can't be null");

        List<Mat> mats = new ArrayList<Mat>(m.rows());
        Mat_to_vector_Mat(m, mats);
        for (Mat mi : mats) {
            List<Byte> lb = new ArrayList<Byte>();
            Mat_to_vector_char(mi, lb);
            llb.add(lb);
            mi.release();
        }
        mats.clear();
    }
}

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