Android Open Source - gameengine Box2 D Loop Actor

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License

The source code is released under:

Apache License

Java Source Code

package com.garrapeta.gameengine.actor;
/*ww  w .  j a v  a2 s . c  o m*/
import android.graphics.PointF;

import com.badlogic.gdx.math.Vector2;
import com.badlogic.gdx.physics.box2d.Body;
import com.badlogic.gdx.physics.box2d.ChainShape;
import com.garrapeta.gameengine.Box2DWorld;
import com.garrapeta.gameengine.Viewport;

public class Box2DLoopActor<T extends Box2DWorld> extends Box2DAtomicActor<T> {

    /**
     * @param world
     * @param worldPos
     *            , posicin en el mundo, en unidades del mundo
     * @param vertexes
     *            , vrtices, en unidades del mundo
     * @param dynamic
     */
    public Box2DLoopActor(T world, PointF worldPos, PointF[] vertexes, boolean dynamic) {
        super(world);

        Body body = world.createBody(this, worldPos, dynamic);
        setEdges(body, Viewport.pointFToVector2(vertexes));
    }

    private void setEdges(Body body, Vector2[] vertexes) {
        // Create Shape with Properties
        ChainShape chainShape = new ChainShape();
        chainShape.createLoop(vertexes);
        body.createFixture(chainShape, 1.0f);
        chainShape.dispose();
    }

}

Java Source Code List

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