Example usage for com.badlogic.gdx.physics.box2d Fixture testPoint

Introduction

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

Prototype

public boolean testPoint(float x, float y) 

Source Link

Document

Test a point for containment in this fixture.

Usage

From source file:edu.lehigh.cse.lol.Level.java

License:Open Source License

/**
 * Construct a level. This is mostly using defaults, so the main work is in
 * camera setup/*from w w w  .  j  av  a 2  s. co  m*/
 *
 * @param width  The width of the level, in meters
 * @param height The height of the level, in meters
 */
Level(int width, int height) {
    // clear any timers
    Timer.instance().clear();

    // Set up listeners for touch events. Gestures are processed before
    // non-gesture touches, and non-gesture touches are only processed when
    // a gesture is not detected.
    InputMultiplexer mux = new InputMultiplexer();
    mux.addProcessor(new GestureDetector(new LolGestureManager()));
    mux.addProcessor(new LolInputManager());
    Gdx.input.setInputProcessor(mux);

    // reset the per-level object store
    mLevelFacts = new TreeMap<>();
    mLevelActors = new TreeMap<>();

    // save the camera bounds
    mCamBoundX = width;
    mCamBoundY = height;

    // warn on strange dimensions
    if (width < Lol.sGame.mWidth / Physics.PIXEL_METER_RATIO)
        Util.message("Warning", "Your game width is less than 1/10 of the screen width");
    if (height < Lol.sGame.mHeight / Physics.PIXEL_METER_RATIO)
        Util.message("Warning", "Your game height is less than 1/10 of the screen height");

    // set up the game camera, with 0,0 in the bottom left
    mGameCam = new OrthographicCamera(Lol.sGame.mWidth / Physics.PIXEL_METER_RATIO,
            Lol.sGame.mHeight / Physics.PIXEL_METER_RATIO);
    mGameCam.position.set(Lol.sGame.mWidth / Physics.PIXEL_METER_RATIO / 2,
            Lol.sGame.mHeight / Physics.PIXEL_METER_RATIO / 2, 0);
    mGameCam.zoom = 1;

    // set up the heads-up display camera
    int camWidth = Lol.sGame.mWidth;
    int camHeight = Lol.sGame.mHeight;
    mHudCam = new OrthographicCamera(camWidth, camHeight);
    mHudCam.position.set(camWidth / 2, camHeight / 2, 0);

    // the background camera is like the hudcam
    mBgCam = new ParallaxCamera(camWidth, camHeight);
    mBgCam.position.set(camWidth / 2, camHeight / 2, 0);
    mBgCam.zoom = 1;

    // set up the renderables
    for (int i = 0; i < 5; ++i)
        mRenderables.add(new ArrayList<Renderable>());

    // set up the callback for finding out who in the physics world was
    // touched
    mTouchCallback = new QueryCallback() {
        @Override
        public boolean reportFixture(Fixture fixture) {
            // if the hit point is inside the fixture of the body we report
            // it
            if (fixture.testPoint(mTouchVec.x, mTouchVec.y)) {
                Actor hs = (Actor) fixture.getBody().getUserData();
                if (hs.mVisible) {
                    mHitActor = hs;
                    return false;
                }
            }
            return true;
        }
    };
}

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From source file:skyranger.game.ClickCallback.java

License:Apache License

@Override
public boolean reportFixture(Fixture fixture) {

    if (fixture.testPoint(getLastClick().x, getLastClick().y)) {

        for (IBox2dObject obj : ObjectsManager.getObjects().values()) {
            if (fixture.getBody() == obj.getBody()) {
                obj.setFixture(fixture);
                GameMouseEvent.mouseClickOnObject(obj);
                playScreen.setSelectedObjId(obj.getId());
                this.hitId = obj.getId();
                this.clickedObject = obj;
                this.clickedObject
                        .setAngle(this.clickedObject.getBody().getAngle() * MathUtils.radiansToDegrees);

            }/* w  w  w .  jav  a 2  s  . co m*/
        }

        setHitBody(fixture.getBody());

        return false;
    } else
        return true;

}

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