/*
* Copyright (c) 2011-2016, Peter Abeles. All Rights Reserved.
*
* This file is part of BoofCV (http://boofcv.org).
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package boofcv.alg.fiducial.calib.squares;
import georegression.struct.point.Point2D_F64;
import georegression.struct.shapes.Polygon2D_F64;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
/**
* @author Peter Abeles
*/
public class TestSquareNode {
@Test
public void distanceSqCorner() {
SquareNode a = new SquareNode();
a.corners = new Polygon2D_F64(4);
a.corners.get(0).set(-2,-2);
a.corners.get(1).set( 2,-2);
a.corners.get(2).set( 2, 2);
a.corners.get(3).set(-2, 2);
assertEquals(0, a.distanceSqCorner(new Point2D_F64(-2, -2)), 1e-8);
assertEquals(0, a.distanceSqCorner(new Point2D_F64( 2, 2)),1e-8);
assertEquals(1, a.distanceSqCorner(new Point2D_F64(-3, 2)),1e-8);
assertEquals(4, a.distanceSqCorner(new Point2D_F64(-4, 2)),1e-8);
}
@Test
public void getNumberOfConnections() {
SquareNode a = new SquareNode();
a.corners = new Polygon2D_F64(4);
assertEquals(0,a.getNumberOfConnections());
a.edges[2] = new SquareEdge();
assertEquals(1,a.getNumberOfConnections());
a.edges[0] = new SquareEdge();
assertEquals(2,a.getNumberOfConnections());
a.edges[3] = new SquareEdge();
assertEquals(3,a.getNumberOfConnections());
a.edges[1] = new SquareEdge();
assertEquals(4,a.getNumberOfConnections());
}
}