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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.Size;
import org.opencv.core.Rect;
import org.opencv.core.RotatedRect;
import org.opencv.core.Rect2d;
import org.opencv.core.DMatch;
import org.opencv.core.KeyPoint;
public class Converters {
public static Mat vector_Point_to_Mat(List pts) {
return vector_Point_to_Mat(pts, CvType.CV_32S);
}
public static Mat vector_Point2f_to_Mat(List pts) {
return vector_Point_to_Mat(pts, CvType.CV_32F);
}
public static Mat vector_Point2d_to_Mat(List pts) {
return vector_Point_to_Mat(pts, CvType.CV_64F);
}
public static Mat vector_Point_to_Mat(List 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 pts) {
return vector_Point3_to_Mat(pts, CvType.CV_32S);
}
public static Mat vector_Point3f_to_Mat(List pts) {
return vector_Point3_to_Mat(pts, CvType.CV_32F);
}
public static Mat vector_Point3d_to_Mat(List pts) {
return vector_Point3_to_Mat(pts, CvType.CV_64F);
}
public static Mat vector_Point3_to_Mat(List 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 pts) {
Mat_to_vector_Point(m, pts);
}
public static void Mat_to_vector_Point2d(Mat m, List pts) {
Mat_to_vector_Point(m, pts);
}
public static void Mat_to_vector_Point(Mat m, List pts) {
if (pts == null)
throw new IllegalArgumentException("Output List can't be null");
int count = m.rows();
int type = m.type();
if (m.cols() != 1)
throw new 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 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 pts) {
Mat_to_vector_Point3(m, pts);
}
public static void Mat_to_vector_Point3f(Mat m, List pts) {
Mat_to_vector_Point3(m, pts);
}
public static void Mat_to_vector_Point3d(Mat m, List pts) {
Mat_to_vector_Point3(m, pts);
}
public static void Mat_to_vector_Point3(Mat m, List pts) {
if (pts == null)
throw new IllegalArgumentException("Output List can't be null");
int count = m.rows();
int type = m.type();
if (m.cols() != 1)
throw new 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 IllegalArgumentException(
"Input Mat should be of CV_32SC3, CV_32FC3 or CV_64FC3 type\n" + m);
}
}
public static Mat vector_Mat_to_Mat(List 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 mats) {
if (mats == null)
throw new IllegalArgumentException("mats == null");
int count = m.rows();
if (CvType.CV_32SC2 != m.type() || m.cols() != 1)
throw new 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 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 fs) {
if (fs == null)
throw new IllegalArgumentException("fs == null");
int count = m.rows();
if (CvType.CV_32FC1 != m.type() || m.cols() != 1)
throw new 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 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 us) {
if (us == null)
throw new IllegalArgumentException("Output List can't be null");
int count = m.rows();
if (CvType.CV_8UC1 != m.type() || m.cols() != 1)
throw new 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 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 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 is) {
if (is == null)
throw new IllegalArgumentException("is == null");
int count = m.rows();
if (CvType.CV_32SC1 != m.type() || m.cols() != 1)
throw new 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 bs) {
if (bs == null)
throw new IllegalArgumentException("Output List can't be null");
int count = m.rows();
if (CvType.CV_8SC1 != m.type() || m.cols() != 1)
throw new 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 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 rs) {
if (rs == null)
throw new IllegalArgumentException("rs == null");
int count = m.rows();
if (CvType.CV_32SC4 != m.type() || m.cols() != 1)
throw new 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_Rect2d_to_Mat(List rs) {
Mat res;
int count = (rs != null) ? rs.size() : 0;
if (count > 0) {
res = new Mat(count, 1, CvType.CV_64FC4);
double[] buff = new double[4 * count];
for (int i = 0; i < count; i++) {
Rect2d 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_Rect2d(Mat m, List rs) {
if (rs == null)
throw new IllegalArgumentException("rs == null");
int count = m.rows();
if (CvType.CV_64FC4 != m.type() || m.cols() != 1)
throw new IllegalArgumentException(
"CvType.CV_64FC4 != m.type() || m.rows()!=1\n" + m);
rs.clear();
double[] buff = new double[4 * count];
m.get(0, 0, buff);
for (int i = 0; i < count; i++) {
rs.add(new Rect2d(buff[4 * i], buff[4 * i + 1], buff[4 * i + 2], buff[4 * i + 3]));
}
}
public static Mat vector_KeyPoint_to_Mat(List 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 kps) {
if (kps == null)
throw new IllegalArgumentException("Output List can't be null");
int count = m.rows();
if (CvType.CV_64FC(7) != m.type() || m.cols() != 1)
throw new 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 pts, List mats) {
Mat res;
int lCount = (pts != null) ? pts.size() : 0;
if (lCount > 0) {
mats.addAll(pts);
res = vector_Mat_to_Mat(mats);
} else {
res = new Mat();
}
return res;
}
public static void Mat_to_vector_vector_Point(Mat m, List pts) {
if (pts == null)
throw new IllegalArgumentException("Output List can't be null");
if (m == null)
throw new IllegalArgumentException("Input Mat can't be null");
List mats = new ArrayList(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 pts) {
if (pts == null)
throw new IllegalArgumentException("Output List can't be null");
if (m == null)
throw new IllegalArgumentException("Input Mat can't be null");
List mats = new ArrayList(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 pts, List mats) {
Mat res;
int lCount = (pts != null) ? pts.size() : 0;
if (lCount > 0) {
mats.addAll(pts);
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 pts) {
if (pts == null)
throw new IllegalArgumentException("Output List can't be null");
if (m == null)
throw new IllegalArgumentException("Input Mat can't be null");
List mats = new ArrayList(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 pts, List mats) {
Mat res;
int lCount = (pts != null) ? pts.size() : 0;
if (lCount > 0) {
mats.addAll(pts);
res = vector_Mat_to_Mat(mats);
} else {
res = new Mat();
}
return res;
}
// vector_vector_KeyPoint
public static Mat vector_vector_KeyPoint_to_Mat(List kps, List mats) {
Mat res;
int lCount = (kps != null) ? kps.size() : 0;
if (lCount > 0) {
mats.addAll(kps);
res = vector_Mat_to_Mat(mats);
} else {
res = new Mat();
}
return res;
}
public static void Mat_to_vector_vector_KeyPoint(Mat m, List kps) {
if (kps == null)
throw new IllegalArgumentException("Output List can't be null");
if (m == null)
throw new IllegalArgumentException("Input Mat can't be null");
List mats = new ArrayList(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 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 ds) {
if (ds == null)
throw new IllegalArgumentException("ds == null");
int count = m.rows();
if (CvType.CV_64FC1 != m.type() || m.cols() != 1)
throw new 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 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 matches) {
if (matches == null)
throw new IllegalArgumentException("Output List can't be null");
int count = m.rows();
if (CvType.CV_64FC4 != m.type() || m.cols() != 1)
throw new 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 lvdm, List mats) {
Mat res;
int lCount = (lvdm != null) ? lvdm.size() : 0;
if (lCount > 0) {
mats.addAll(lvdm);
res = vector_Mat_to_Mat(mats);
} else {
res = new Mat();
}
return res;
}
public static void Mat_to_vector_vector_DMatch(Mat m, List lvdm) {
if (lvdm == null)
throw new IllegalArgumentException("Output List can't be null");
if (m == null)
throw new IllegalArgumentException("Input Mat can't be null");
List mats = new ArrayList(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 lvb, List mats) {
Mat res;
int lCount = (lvb != null) ? lvb.size() : 0;
if (lCount > 0) {
mats.addAll(lvb);
res = vector_Mat_to_Mat(mats);
} else {
res = new Mat();
}
return res;
}
public static void Mat_to_vector_vector_char(Mat m, List> llb) {
if (llb == null)
throw new IllegalArgumentException("Output List can't be null");
if (m == null)
throw new IllegalArgumentException("Input Mat can't be null");
List mats = new ArrayList(m.rows());
Mat_to_vector_Mat(m, mats);
for (Mat mi : mats) {
List lb = new ArrayList();
Mat_to_vector_char(mi, lb);
llb.add(lb);
mi.release();
}
mats.clear();
}
public static Mat vector_RotatedRect_to_Mat(List rs) {
Mat res;
int count = (rs != null) ? rs.size() : 0;
if (count > 0) {
res = new Mat(count, 1, CvType.CV_32FC(5));
float[] buff = new float[5 * count];
for (int i = 0; i < count; i++) {
RotatedRect r = rs.get(i);
buff[5 * i] = (float)r.center.x;
buff[5 * i + 1] = (float)r.center.y;
buff[5 * i + 2] = (float)r.size.width;
buff[5 * i + 3] = (float)r.size.height;
buff[5 * i + 4] = (float)r.angle;
}
res.put(0, 0, buff);
} else {
res = new Mat();
}
return res;
}
public static void Mat_to_vector_RotatedRect(Mat m, List rs) {
if (rs == null)
throw new IllegalArgumentException("rs == null");
int count = m.rows();
if (CvType.CV_32FC(5) != m.type() || m.cols() != 1)
throw new IllegalArgumentException(
"CvType.CV_32FC5 != m.type() || m.rows()!=1\n" + m);
rs.clear();
float[] buff = new float[5 * count];
m.get(0, 0, buff);
for (int i = 0; i < count; i++) {
rs.add(new RotatedRect(new Point(buff[5 * i], buff[5 * i + 1]), new Size(buff[5 * i + 2], buff[5 * i + 3]), buff[5 * i + 4]));
}
}
}
