2 'findContours(...)' tests are added

This commit is contained in:
Andrey Pavlenko 2011-07-28 11:28:33 +00:00
parent 7c54ebfe1b
commit 3f5089411a

View File

@ -3,6 +3,7 @@ package org.opencv.test.imgproc;
import java.util.ArrayList;
import java.util.List;
import org.opencv.core.Core;
import org.opencv.core.CvType;
import org.opencv.core.Mat;
import org.opencv.core.Point;
@ -10,10 +11,8 @@ import org.opencv.core.Rect;
import org.opencv.core.RotatedRect;
import org.opencv.core.Scalar;
import org.opencv.core.Size;
import org.opencv.core.Core;
import org.opencv.imgproc.Imgproc;
import org.opencv.test.OpenCVTestCase;
import org.opencv.test.OpenCVTestRunner;
public class imgprocTest extends OpenCVTestCase {
@ -715,11 +714,39 @@ public class imgprocTest extends OpenCVTestCase {
}
public void testFindContoursMatListOfMatMatIntInt() {
fail("Not yet implemented");
Mat img = new Mat(50, 50, CvType.CV_8UC1, new Scalar(0));
List<Mat> contours = new ArrayList<Mat>(5);
Mat hierarchy = dst;
Imgproc.findContours(img, contours, hierarchy, Imgproc.RETR_EXTERNAL, Imgproc.CHAIN_APPROX_SIMPLE);
// no contours on empty image
assertEquals(contours.size(), 0);
assertEquals(contours.size(), hierarchy.total());
Core.rectangle(img, new Point(10, 20), new Point(20, 30), new Scalar(100), 3, 16 /*CV_AA*/);
Core.rectangle(img, new Point(30, 35), new Point(40, 45), new Scalar(200));
Imgproc.findContours(img, contours, hierarchy, Imgproc.RETR_EXTERNAL, Imgproc.CHAIN_APPROX_SIMPLE);
// two contours of two rectangles
assertEquals(contours.size(), 2);
assertEquals(contours.size(), hierarchy.total());
}
public void testFindContoursMatListOfMatMatIntIntPoint() {
fail("Not yet implemented");
Mat img = new Mat(50, 50, CvType.CV_8UC1, new Scalar(0));
Mat img2 = img.submat(5, 50, 3, 50);
List<Mat> contours = new ArrayList<Mat>();
List<Mat> contours2 = new ArrayList<Mat>();
Mat hierarchy = dst;
Core.rectangle(img, new Point(10, 20), new Point(20, 30), new Scalar(100), 3, 16 /*CV_AA*/);
Core.rectangle(img, new Point(30, 35), new Point(40, 45), new Scalar(200));
Imgproc.findContours(img, contours, hierarchy, Imgproc.RETR_EXTERNAL, Imgproc.CHAIN_APPROX_SIMPLE);
Imgproc.findContours(img2, contours2, hierarchy, Imgproc.RETR_EXTERNAL, Imgproc.CHAIN_APPROX_SIMPLE, new Point(3, 5));
assertEquals(contours.size(), contours2.size());
assertMatEqual(contours.get(0), contours2.get(0));
}
public void testFitEllipse() {