public static void checkTransform(
List<Point2D_F64> from, List<Point2D_F64> to, Affine2D_F64 tranFound, double tol) {
Point2D_F64 foundPt = new Point2D_F64();
for (int i = 0; i < from.size(); i++) {
Point2D_F64 p = from.get(i);
AffinePointOps.transform(tranFound, p, foundPt);
GeometryUnitTest.assertEquals(to.get(i), foundPt, tol);
}
}
@Test
public void noiseless() {
Affine2D_F64 tran = new Affine2D_F64(2, -4, 0.3, 1.1, 0.93, -3);
List<Point2D_F64> from = UtilPoint2D_F64.random(-10, 10, 30, rand);
List<Point2D_F64> to = new ArrayList<Point2D_F64>();
for (Point2D_F64 p : from) {
to.add(AffinePointOps.transform(tran, p, null));
}
MotionAffinePoint2D_F64 alg = new MotionAffinePoint2D_F64();
assertTrue(alg.process(from, to));
Affine2D_F64 tranFound = alg.getMotion();
checkTransform(from, to, tranFound, GrlConstants.DOUBLE_TEST_TOL);
}
@Override
public void compute(int x, int y) {
AffinePointOps.transform(affine, x, y, tran);
distX = tran.x;
distY = tran.y;
}
