potok/opencv
1
0
Fork 0
mirror of https://github.com/opencv/opencv.git synced 2026-07-29 07:13:02 +04:00
Code Packages Releases Wiki Activity

Move more 2d funcs to geometry module.

Browse Source
This commit is contained in:
Alexander Smorkalov
2026-06-03 22:50:44 +03:00
parent e3fc091de4
commit 9803eb0443
14 changed files with 398 additions and 394 deletions
Download Patch File Download Diff File Expand all files Collapse all files
modules/geometry/misc/java/test/GeometryTest.java
+40 -1
View File
@@ -10,6 +10,7 @@ import org.opencv.core.CvType;
import org.opencv.core.Mat;
import org.opencv.core.MatOfDouble;
import org.opencv.core.MatOfPoint;
import org.opencv.core.Rect;
import org.opencv.core.MatOfPoint2f;
import org.opencv.core.MatOfPoint3f;
import org.opencv.core.MatOfInt;
@@ -733,7 +734,7 @@ public class GeometryTest extends OpenCVTestCase {
assertEquals(100.0f, radius[0], 1.0);
}
public void testPointPolygonTest() {
public void testPointPolygonTest() {
MatOfPoint2f contour = new MatOfPoint2f(new Point(0, 0), new Point(1, 3), new Point(3, 4), new Point(4, 3), new Point(2, 1));
double sign1 = Geometry.pointPolygonTest(contour, new Point(2, 2), false);
assertEquals(1.0, sign1);
@@ -741,4 +742,42 @@ public class GeometryTest extends OpenCVTestCase {
double sign2 = Geometry.pointPolygonTest(contour, new Point(4, 4), true);
assertEquals(-Math.sqrt(0.5), sign2);
}
public void testContourAreaMat() {
Mat contour = new Mat(1, 4, CvType.CV_32FC2);
contour.put(0, 0, 0, 0, 10, 0, 10, 10, 5, 4);
double area = Geometry.contourArea(contour);
assertEquals(45., area, EPS);
}
public void testContourAreaMatBoolean() {
Mat contour = new Mat(1, 4, CvType.CV_32FC2);
contour.put(0, 0, 0, 0, 10, 0, 10, 10, 5, 4);
double area = Geometry.contourArea(contour, true);
assertEquals(45., area, EPS);
// TODO_: write better test
}
public void testArcLength() {
MatOfPoint2f curve = new MatOfPoint2f(new Point(1, 3), new Point(2, 4), new Point(3, 5), new Point(4, 4), new Point(5, 3));
double arcLength = Geometry.arcLength(curve, false);
assertEquals(5.656854249, arcLength, 0.000001);
}
public void testBoundingRect() {
MatOfPoint points = new MatOfPoint(new Point(0, 0), new Point(0, 4), new Point(4, 0), new Point(4, 4));
Point p1 = new Point(1, 1);
Point p2 = new Point(-5, -2);
Rect bbox = Geometry.boundingRect(points);
assertTrue(bbox.contains(p1));
assertFalse(bbox.contains(p2));
}
}