/tests/org/mt4j/test/util/math/Vector3DTest.java
http://mt4j.googlecode.com/ · Java · 33 lines · 24 code · 9 blank · 0 comment · 1 complexity · d1b7b48393515815f9abfc604c8f09ea MD5 · raw file
- package org.mt4j.test.util.math;
-
- import org.mt4j.util.math.ToolsMath;
- import org.mt4j.util.math.Vector3D;
-
- import junit.framework.TestCase;
-
- public class Vector3DTest extends TestCase {
-
- public void testVector3D(){
- Vector3D a = new Vector3D(1,2,3);
- Vector3D b = new Vector3D(3,2,1);
- Vector3D c = new Vector3D(1,0,0);
- Vector3D d = new Vector3D(0,1,0);
-
- assertTrue(new Vector3D(5,6,7).equalsVector(new Vector3D(5,6,7)));
- assertTrue(new Vector3D(5,6,7).equalsVectorWithTolerance(new Vector3D(4.8f, 6,6.9f), 0.2f));
-
- assertTrue("Vector3D getAdded test" , a.getAdded(b).equalsVector(new Vector3D(4,4,4)));
- assertTrue("Vector3D getAdded test" , a.getSubtracted(b).equalsVector(new Vector3D(-2,0,2)));
- assertTrue("Vector3D addLocal(), subtractLocal() test" , new Vector3D(a).subtractLocal(b).addLocal(b).equalsVector(a));
- assertTrue(a.equalsVectorWithTolerance(new Vector3D(0.8f, 2,2.9f), 0.2f));
-
- System.out.println(c.angleBetween(d) * ToolsMath.RAD_TO_DEG);
- assertTrue(c.angleBetween(d) * ToolsMath.RAD_TO_DEG == 90 );
-
- Vector3D e = new Vector3D(c);
- e.rotateZ(90 * ToolsMath.DEG_TO_RAD);
- e.rotateZ(-90 * ToolsMath.DEG_TO_RAD);
- assertTrue(e.equalsVector(c));
- }
-
- }