TestOperations.java example

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openflexo-master
/*
 * (c) Copyright 2010-2011 AgileBirds
 *
 * This file is part of OpenFlexo.
 *
 * OpenFlexo is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * OpenFlexo is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with OpenFlexo. If not, see <http://www.gnu.org/licenses/>.
 *
 */
package org.openflexo.fge.geom;

import junit.framework.TestCase;

import org.openflexo.fge.geom.FGEGeometricObject.Filling;
import org.openflexo.fge.geom.FGEGeometricObject.SimplifiedCardinalDirection;
import org.openflexo.fge.geom.area.FGEArea;
import org.openflexo.fge.geom.area.FGEEmptyArea;
import org.openflexo.fge.geom.area.FGEIntersectionArea;
import org.openflexo.fge.geom.area.FGESubstractionArea;
import org.openflexo.fge.geom.area.FGEUnionArea;

public class TestOperations extends TestCase {

	static FGERectangle r1 = new FGERectangle(0, 4, 8, 8, Filling.FILLED);
	static FGERectangle r2 = new FGERectangle(4, 1, 3, 5, Filling.FILLED);
	static FGERectangle r3 = new FGERectangle(6, 0, 3, 7, Filling.FILLED);
	static FGERectangle r4 = new FGERectangle(9, 0, 2, 7, Filling.FILLED);
	static FGERectangle r5 = new FGERectangle(5, 2, 10, 6, Filling.FILLED);
	static FGERectangle r6 = new FGERectangle(12, 4, 2, 2, Filling.FILLED);

	static FGEArea r7;
	static FGEArea r8;
	static FGEArea r9;
	static FGEArea r10;

	public void test1() {
		r7 = FGEUnionArea.makeUnion(r3, r4);
		System.out.println("r7: " + r7);
		assertEquals(new FGERectangle(6, 0, 5, 7, Filling.FILLED), r7);
	}

	public void test2() {
		r8 = FGEUnionArea.makeUnion(r2, FGEUnionArea.makeUnion(r3, r4));
		System.out.println("r8: " + r8);
		assertEquals(new FGEUnionArea(r2, r7), r8);
	}

	public void test3() {
		assertEquals(new FGEEmptyArea(), FGESubstractionArea.makeSubstraction(r6, r5, false));
		// assertEquals(r1,FGESubstractionArea.makeSubstraction(r1,r6,false));
		r9 = FGESubstractionArea.makeSubstraction(r5, r6, false);
		System.out.println("r9: " + r9);
		assertEquals(new FGESubstractionArea(r5, r6, false), r9);
	}

	public void test4() {
		r10 = FGEIntersectionArea.makeIntersection(r1, FGEUnionArea.makeUnion(r3, r4), FGESubstractionArea.makeSubstraction(r5, r6, false));
		System.out.println("r10: " + r10);
		assertEquals(new FGERectangle(6, 4, 2, 3, Filling.FILLED), r10);
	}

	public void test5() {
		FGEEllips ellips1 = new FGEEllips(0, 0, 3, 3, Filling.FILLED);
		FGEEllips ellips2 = new FGEEllips(5, 1, 3, 3, Filling.FILLED);
		FGEArea area1 = ellips1.getOrthogonalPerspectiveArea(SimplifiedCardinalDirection.EAST);
		FGEArea area2 = ellips2.getOrthogonalPerspectiveArea(SimplifiedCardinalDirection.WEST);

		System.out.println("area1=" + area1);
		System.out.println("area2=" + area2);
		System.out.println("intersect=" + area1.intersect(area2));

	}

}