Example usage for com.badlogic.gdx.physics.box2d EdgeShape setRadius

Introduction

In this page you can find the example usage for com.badlogic.gdx.physics.box2d EdgeShape setRadius.

Prototype

@Override
    public void setRadius(float radius) 

Source Link

Usage

From source file:com.badlogic.gdx.tests.box2d.Bridge.java

License:Apache License

@Override
protected void createWorld(World world) {
    Body ground;//from w w  w .  ja v  a2 s .  com
    {
        BodyDef bd = new BodyDef();
        ground = world.createBody(bd);

        EdgeShape shape = new EdgeShape();
        shape.set(new Vector2(-40, 0), new Vector2(40.0f, 0));

        ground.createFixture(shape, 0);
        shape.dispose();
    }

    {
        PolygonShape shape = new PolygonShape();
        shape.setAsBox(0.5f, 0.125f);
        FixtureDef fd = new FixtureDef();
        fd.shape = shape;
        fd.density = 20.0f;
        fd.friction = 0.2f;

        RevoluteJointDef jd = new RevoluteJointDef();

        Body prevBody = ground;

        for (int i = 0; i < e_count; i++) {
            BodyDef bd = new BodyDef();
            bd.type = BodyType.DynamicBody;
            bd.position.set(-14.5f + 1.0f * i, 5.0f);
            Body body = world.createBody(bd);
            body.createFixture(fd);

            Vector2 anchor = new Vector2(-15.0f + 1.0f * i, 5.0f);
            jd.initialize(prevBody, body, anchor);
            world.createJoint(jd);
            prevBody = body;
        }

        Vector2 anchor = new Vector2(-15.0f + 1.0f * e_count, 5.0f);
        jd.initialize(prevBody, ground, anchor);
        world.createJoint(jd);
        shape.dispose();
    }

    for (int i = 0; i < 2; i++) {
        Vector2[] vertices = new Vector2[3];
        vertices[0] = new Vector2(-0.5f, 0);
        vertices[1] = new Vector2(0.5f, 0);
        vertices[2] = new Vector2(0, 1.5f);

        PolygonShape shape = new PolygonShape();
        shape.set(vertices);

        FixtureDef fd = new FixtureDef();
        fd.shape = shape;
        fd.density = 1.0f;

        BodyDef bd = new BodyDef();
        bd.type = BodyType.DynamicBody;
        bd.position.set(-8.0f + 8.0f * i, 12.0f);
        Body body = world.createBody(bd);
        body.createFixture(fd);

        shape.dispose();
    }

    for (int i = 0; i < 3; i++) {
        CircleShape shape = new CircleShape();
        shape.setRadius(0.5f);

        FixtureDef fd = new FixtureDef();
        fd.shape = shape;
        fd.density = 1.0f;

        BodyDef bd = new BodyDef();
        bd.type = BodyType.DynamicBody;
        bd.position.set(-6.0f + 6.0f * i, 10.0f);

        Body body = world.createBody(bd);
        body.createFixture(fd);

        shape.dispose();
    }
}

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From source file:com.badlogic.gdx.tests.box2d.Cantilever.java

License:Apache License

@Override
protected void createWorld(World world) {
    Body ground;/*from   w  ww  . jav  a 2 s . c  om*/
    {
        BodyDef bd = new BodyDef();
        ground = world.createBody(bd);

        EdgeShape shape = new EdgeShape();
        shape.set(new Vector2(-40, 0), new Vector2(40, 0));
        ground.createFixture(shape, 0);
        shape.dispose();
    }

    {
        PolygonShape shape = new PolygonShape();
        shape.setAsBox(0.5f, 0.125f);

        FixtureDef fd = new FixtureDef();
        fd.shape = shape;
        fd.density = 20.0f;

        WeldJointDef jd = new WeldJointDef();

        Body prevBody = ground;
        for (int i = 0; i < e_count; i++) {
            BodyDef bd = new BodyDef();
            bd.type = BodyType.DynamicBody;
            bd.position.set(-14.5f + 1.0f * i, 5.0f);
            Body body = world.createBody(bd);
            body.createFixture(fd);

            Vector2 anchor = new Vector2(-15.0f + 1 * i, 5.0f);
            jd.initialize(prevBody, body, anchor);
            world.createJoint(jd);
            prevBody = body;
        }

        shape.dispose();
    }

    {
        PolygonShape shape = new PolygonShape();
        shape.setAsBox(0.5f, 0.125f);

        FixtureDef fd = new FixtureDef();
        fd.shape = shape;
        fd.density = 20.0f;

        WeldJointDef jd = new WeldJointDef();

        Body prevBody = ground;
        for (int i = 0; i < e_count; i++) {
            BodyDef bd = new BodyDef();
            bd.type = BodyType.DynamicBody;
            bd.position.set(-14.5f + 1.0f * i, 15.0f);
            bd.gravityScale = 10.0f;
            Body body = world.createBody(bd);
            body.createFixture(fd);

            Vector2 anchor = new Vector2(-15.0f + 1.0f * i, 15.0f);
            jd.initialize(prevBody, body, anchor);
            world.createJoint(jd);

            prevBody = body;
        }

        shape.dispose();
    }

    {
        PolygonShape shape = new PolygonShape();
        shape.setAsBox(0.5f, 0.125f);

        FixtureDef fd = new FixtureDef();
        fd.shape = shape;
        fd.density = 20.0f;

        WeldJointDef jd = new WeldJointDef();

        Body prevBody = ground;
        for (int i = 0; i < e_count; i++) {
            BodyDef bd = new BodyDef();
            bd.type = BodyType.DynamicBody;
            bd.position.set(-4.5f + 1.0f * i, 5.0f);
            Body body = world.createBody(bd);
            body.createFixture(fd);

            if (i > 0) {
                Vector2 anchor = new Vector2(-5.0f + 1.0f * i, 5.0f);
                jd.initialize(prevBody, body, anchor);
                world.createJoint(jd);
            }

            prevBody = body;
        }

        shape.dispose();
    }

    {
        PolygonShape shape = new PolygonShape();
        shape.setAsBox(0.5f, 0.125f);

        FixtureDef fd = new FixtureDef();
        fd.shape = shape;
        fd.density = 20.0f;

        WeldJointDef jd = new WeldJointDef();

        Body prevBody = ground;
        for (int i = 0; i < e_count; i++) {
            BodyDef bd = new BodyDef();
            bd.type = BodyType.DynamicBody;
            bd.position.set(5.5f + 1.0f * i, 10.0f);
            bd.gravityScale = 10.0f;
            Body body = world.createBody(bd);
            body.createFixture(fd);

            if (i > 0) {
                Vector2 anchor = new Vector2(5.0f + 1.0f * i, 10.0f);
                jd.initialize(prevBody, body, anchor);
                world.createJoint(jd);
            }

            prevBody = body;
        }

        shape.dispose();
    }

    for (int i = 0; i < 2; i++) {
        Vector2[] vertices = new Vector2[3];
        vertices[0] = new Vector2(-0.5f, 0);
        vertices[1] = new Vector2(0.5f, 0);
        vertices[2] = new Vector2(0, 1.5f);

        PolygonShape shape = new PolygonShape();
        shape.set(vertices);

        FixtureDef fd = new FixtureDef();
        fd.shape = shape;
        fd.density = 1.0f;

        BodyDef bd = new BodyDef();
        bd.type = BodyType.DynamicBody;
        bd.position.set(-8.0f + 8.0f * i, 12.0f);
        Body body = world.createBody(bd);
        body.createFixture(fd);

        shape.dispose();
    }

    for (int i = 0; i < 2; i++) {
        CircleShape shape = new CircleShape();
        shape.setRadius(0.5f);

        FixtureDef fd = new FixtureDef();
        fd.shape = shape;
        fd.density = 1.0f;

        BodyDef bd = new BodyDef();
        bd.type = BodyType.DynamicBody;
        bd.position.set(-6.0f + 6.0f * i, 10.0f);
        Body body = world.createBody(bd);
        body.createFixture(fd);
        shape.dispose();
    }
}

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From source file:com.badlogic.gdx.tests.box2d.CharacterCollision.java

License:Apache License

@Override
protected void createWorld(World world) {
    {//from w  ww .  j a  va2 s.  co m
        BodyDef bd = new BodyDef();
        Body ground = world.createBody(bd);

        EdgeShape shape = new EdgeShape();
        shape.set(new Vector2(-20, 0), new Vector2(20, 0));
        ground.createFixture(shape, 0);
        shape.dispose();
    }

    {
        BodyDef bd = new BodyDef();
        Body ground = world.createBody(bd);

        EdgeShape shape = new EdgeShape();
        shape.setRadius(0);
        shape.set(new Vector2(-8, 1), new Vector2(-6, 1));
        ground.createFixture(shape, 0);
        shape.set(new Vector2(-6, 1), new Vector2(-4, 1));
        ground.createFixture(shape, 0);
        shape.set(new Vector2(-4, 1), new Vector2(-2, 1));
        ground.createFixture(shape, 0);
        shape.dispose();
    }

    {
        BodyDef bd = new BodyDef();
        Body ground = world.createBody(bd);

        PolygonShape shape = new PolygonShape();
        shape.setAsBox(1, 1, new Vector2(4, 3), 0);
        ground.createFixture(shape, 0);
        shape.setAsBox(1, 1, new Vector2(6, 3), 0);
        ground.createFixture(shape, 0);
        shape.setAsBox(1, 1, new Vector2(8, 3), 0);
        ground.createFixture(shape, 0);
        shape.dispose();
    }

    {
        BodyDef bd = new BodyDef();
        Body ground = world.createBody(bd);

        EdgeShape shape = new EdgeShape();
        float d = 2 * 2 * 0.005f;
        shape.setRadius(0);
        shape.set(new Vector2(-1 + d, 3), new Vector2(1 - d, 3));
        ground.createFixture(shape, 0);
        shape.set(new Vector2(1, 3 + d), new Vector2(1, 5 - d));
        ground.createFixture(shape, 0);
        shape.set(new Vector2(1 - d, 5), new Vector2(-1 + d, 5));
        ground.createFixture(shape, 0);
        shape.set(new Vector2(-1, 5 - d), new Vector2(-1, 3 + d));
        ground.createFixture(shape, 0);
        shape.dispose();
    }

    {
        BodyDef bd = new BodyDef();
        bd.position.set(-3, 5);
        bd.type = BodyType.DynamicBody;
        bd.fixedRotation = true;
        bd.allowSleep = false;

        Body body = world.createBody(bd);

        PolygonShape shape = new PolygonShape();
        shape.setAsBox(0.5f, 0.5f);

        FixtureDef fd = new FixtureDef();
        fd.shape = shape;
        fd.density = 20.0f;
        body.createFixture(fd);
        shape.dispose();
    }

    {
        BodyDef bd = new BodyDef();
        bd.position.set(-5, 5);
        bd.type = BodyType.DynamicBody;
        bd.fixedRotation = true;
        bd.allowSleep = false;

        Body body = world.createBody(bd);

        float angle = 0;
        float delta = (float) Math.PI / 3;
        Vector2[] vertices = new Vector2[6];
        for (int i = 0; i < 6; i++) {
            vertices[i] = new Vector2(0.5f * (float) Math.cos(angle), 0.5f * (float) Math.sin(angle));
            angle += delta;
        }

        PolygonShape shape = new PolygonShape();
        shape.set(vertices);

        FixtureDef fd = new FixtureDef();
        fd.shape = shape;
        fd.density = 20.0f;
        body.createFixture(fd);
        shape.dispose();
    }

    {
        BodyDef bd = new BodyDef();
        bd.position.set(3, 5);
        bd.type = BodyType.DynamicBody;
        bd.fixedRotation = true;
        bd.allowSleep = false;

        Body body = world.createBody(bd);

        CircleShape shape = new CircleShape();
        shape.setRadius(0.5f);

        FixtureDef fd = new FixtureDef();
        fd.shape = shape;
        fd.density = 20.0f;
        body.createFixture(fd);
        shape.dispose();
    }
}

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From source file:com.badlogic.gdx.tests.box2d.OneSidedPlatform.java

License:Apache License

@Override
protected void createWorld(World world) {
    {//from  w  w w  . ja  v a2s.c o m
        BodyDef bd = new BodyDef();
        Body ground = world.createBody(bd);

        EdgeShape shape = new EdgeShape();
        shape.set(new Vector2(-20.0f, 0), new Vector2(20.0f, 0f));
        ground.createFixture(shape, 0);
        shape.dispose();
    }

    {
        BodyDef bd = new BodyDef();
        bd.position.set(0, 10);
        Body body = world.createBody(bd);

        PolygonShape shape = new PolygonShape();
        shape.setAsBox(3, 0.5f);
        m_platform = body.createFixture(shape, 0);
        m_bottom = 10.0f - 0.5f;
        m_top = 10.0f + 0.5f;
    }

    {
        BodyDef bd = new BodyDef();
        bd.type = BodyType.DynamicBody;
        bd.position.set(0, 12);
        Body body = world.createBody(bd);

        m_radius = 0.5f;
        CircleShape shape = new CircleShape();
        shape.setRadius(m_radius);
        m_character = body.createFixture(shape, 20.0f);
        shape.dispose();

        m_state = State.Unknown;
    }

    world.setContactFilter(new ContactFilter() {

        @Override
        public boolean shouldCollide(Fixture fixtureA, Fixture fixtureB) {
            if ((fixtureA == m_platform && fixtureB == m_character)
                    || (fixtureA == m_platform && fixtureB == m_character)) {
                Vector2 position = m_character.getBody().getPosition();
                if (position.y < m_top + m_radius - 3.0f * 0.005f)
                    return false;
                else
                    return true;
            } else
                return true;
        }

    });
}

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From source file:com.badlogic.gdx.tests.box2d.SphereStack.java

License:Apache License

@Override
protected void createWorld(World world) {
    {//from   w ww .  ja v a2 s .  c  om
        BodyDef bd = new BodyDef();
        Body ground = world.createBody(bd);

        EdgeShape shape = new EdgeShape();
        shape.set(new Vector2(-40, 0), new Vector2(40, 0));
        ground.createFixture(shape, 0);
        shape.dispose();
    }

    {
        CircleShape shape = new CircleShape();
        shape.setRadius(1.0f);

        for (int i = 0; i < e_count; i++) {
            BodyDef bd = new BodyDef();
            bd.type = BodyType.DynamicBody;
            bd.position.set(0, 4.0f + 3.0f * i);
            Body body = world.createBody(bd);
            body.createFixture(shape, 1.0f);
        }

        shape.dispose();
    }

}

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From source file:com.badlogic.gdx.tests.box2d.VaryingRestitution.java

License:Apache License

@Override
protected void createWorld(World world) {
    {//from w w w  . j a  va  2 s . c o  m
        BodyDef bd = new BodyDef();
        Body ground = world.createBody(bd);

        EdgeShape shape = new EdgeShape();
        shape.set(new Vector2(-40, 0), new Vector2(40, 0));
        ground.createFixture(shape, 0.0f);
        shape.dispose();
    }

    {
        CircleShape shape = new CircleShape();
        shape.setRadius(1);

        FixtureDef fd = new FixtureDef();
        fd.shape = shape;
        fd.density = 1.0f;

        float restitution[] = { 0, 0.1f, 0.3f, 0.5f, 0.75f, 0.9f, 1.0f };

        for (int i = 0; i < restitution.length; i++) {
            BodyDef bd = new BodyDef();
            bd.type = BodyType.DynamicBody;
            bd.position.set(-10.0f + 3.0f * i, 20.0f);

            Body body = world.createBody(bd);
            fd.restitution = restitution[i];
            body.createFixture(fd);
        }

        shape.dispose();
    }
}

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