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java: add converters, tests for MatOfRotatedRect

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This commit is contained in:
berak
2018-11-03 09:15:27 +01:00
parent d9b8a9d90e
commit eaee63d96b
4 changed files with 105 additions and 1 deletions
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modules/java/generator/src/java/org/opencv/utils/Converters.java
+39
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@@ -13,7 +13,9 @@ 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;
@@ -770,4 +772,41 @@ public class Converters {
}
mats.clear();
}
public static Mat vector_RotatedRect_to_Mat(List<RotatedRect> 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<RotatedRect> rs) {
if (rs == null)
throw new java.lang.IllegalArgumentException("rs == null");
int count = m.rows();
if (CvType.CV_32FC(5) != m.type() || m.cols() != 1)
throw new java.lang.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]));
}
}
}