/*******************************************************************************
* Copyright (c) 2013, Daniel Murphy
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
******************************************************************************/
/**
* Created at 2:04:52 PM Jan 23, 2011
*/
package org.jbox2d.testbed.tests;
import org.jbox2d.collision.shapes.CircleShape;
import org.jbox2d.collision.shapes.EdgeShape;
import org.jbox2d.collision.shapes.PolygonShape;
import org.jbox2d.common.Vec2;
import org.jbox2d.dynamics.Body;
import org.jbox2d.dynamics.BodyDef;
import org.jbox2d.dynamics.BodyType;
import org.jbox2d.dynamics.Fixture;
import org.jbox2d.testbed.framework.TestbedSettings;
import org.jbox2d.testbed.framework.TestbedTest;
/**
* @author Daniel Murphy
*/
public class ShapeEditing extends TestbedTest {
Body m_body;
Fixture m_fixture1;
Fixture m_fixture2;
@Override
public void initTest(boolean argDeserialized) {
{
BodyDef bd = new BodyDef();
Body ground = getWorld().createBody(bd);
EdgeShape shape = new EdgeShape();
shape.set(new Vec2(-40.0f, 0.0f), new Vec2(40.0f, 0.0f));
ground.createFixture(shape, 0.0f);
}
BodyDef bd = new BodyDef();
bd.type = BodyType.DYNAMIC;
bd.position.set(0.0f, 10.0f);
m_body = getWorld().createBody(bd);
PolygonShape shape = new PolygonShape();
shape.setAsBox(4.0f, 4.0f, new Vec2(0.0f, 0.0f), 0.0f);
m_fixture1 = m_body.createFixture(shape, 10.0f);
m_fixture2 = null;
}
@Override
public void keyPressed(char key, int argKeyCode) {
switch (key) {
case 'c':
if (m_fixture2 == null) {
CircleShape shape = new CircleShape();
shape.m_radius = 3.0f;
shape.m_p.set(0.5f, -4.0f);
m_fixture2 = m_body.createFixture(shape, 10.0f);
m_body.setAwake(true);
}
break;
case 'd':
if (m_fixture2 != null) {
m_body.destroyFixture(m_fixture2);
m_fixture2 = null;
m_body.setAwake(true);
}
break;
}
}
@Override
public void step(TestbedSettings settings) {
super.step(settings);
addTextLine("Press: (c) create a shape, (d) destroy a shape.");
}
@Override
public String getTestName() {
return "Shape Editing";
}
}