Examples with Vector2 com.badlogic.gdx.math.Vector2 used on opensource projects

Example 36 with Vector2

use of com.badlogic.gdx.math.Vector2 in project netthreads-libgdx by alistairrutherford.

the class BodyUpdateAction method act.

/**
	 * Action.
	 * 
	 */
@Override
public boolean act(float delta) {
    // Centre body.
    Vector2 pos = body.getPosition();
    if (centred) {
        // Adjust the actor to centre
        getActor().setX((pos.x * pixelsPerMetre) - getActor().getWidth() / 2);
        getActor().setY((pos.y * pixelsPerMetre) - getActor().getHeight() / 2);
    } else {
        getActor().setX(pos.x * pixelsPerMetre);
        getActor().setY(pos.y * pixelsPerMetre);
    }
    float angleDeg = body.getAngle() * MathUtils.radiansToDegrees;
    getActor().setRotation(angleDeg);
    return false;
}

Example 37 with Vector2

use of com.badlogic.gdx.math.Vector2 in project libgdx-inGameConsole by StrongJoshua.

the class Box2DTest method render.

@Override
public void render() {
    if (Gdx.input.isTouched()) {
        float x = Gdx.input.getX();
        float y = Gdx.input.getY();
        if (!console.hitsConsole(x, y)) {
            Vector3 worldVector = c.unproject(new Vector3(x, y, 0));
            createExplosion(worldVector.x, worldVector.y, 2000);
            console.log(String.format("Created touch explosion at %.2f, %.2f!", worldVector.x, worldVector.y), LogLevel.SUCCESS);
        }
    }
    if (Gdx.input.isKeyPressed(Input.Keys.ESCAPE))
        Gdx.app.exit();
    world.step(1 / 60f, 6, 2);
    Gdx.gl.glClearColor(0, 0, 0, 1);
    Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT);
    batch.begin();
    for (int i = 0; i < bodies.length; i++) {
        Vector2 pos = bodies[i].getPosition();
        sprites[i].setPosition(pos.x - sprites[i].getWidth() / 2, pos.y - sprites[i].getHeight() / 2);
        sprites[i].setRotation(MathUtils.radiansToDegrees * bodies[i].getAngle());
        sprites[i].draw(batch);
    }
    batch.end();
    debugRenderer.render(world, c.combined);
    console.draw();
}

Example 38 with Vector2

use of com.badlogic.gdx.math.Vector2 in project libgdx-inGameConsole by StrongJoshua.

the class Box2DTest method createExplosion.

/**
	 * Creates an explosion that applies forces to the bodies relative to their
	 * position and the given x and y values.
	 * 
	 * @param maxForce
	 *            The maximum force to be applied to the bodies (diminishes as
	 *            distance from touch increases).
	 */
private void createExplosion(float x, float y, float maxForce) {
    float force;
    Vector2 touch = new Vector2(x, y);
    for (int i = 0; i < bodies.length; i++) {
        Body b = bodies[i];
        Vector2 v = b.getPosition();
        float dist = v.dst2(touch);
        if (dist == 0)
            force = maxForce;
        else
            force = MathUtils.clamp(maxForce / dist, 0, maxForce);
        float angle = v.cpy().sub(touch).angle();
        float xForce = force * MathUtils.cosDeg(angle);
        float yForce = force * MathUtils.sinDeg(angle);
        Vector3 touch3, v3, boundMin, boundMax, intersection;
        touch3 = new Vector3(touch.x, touch.y, 0);
        v3 = new Vector3(v.x, v.y, 0);
        boundMin = new Vector3(v.x - 1, v.y - 1, 0);
        boundMax = new Vector3(v.x + 1, v.y + 1, 0);
        intersection = Vector3.Zero;
        Intersector.intersectRayBounds(new Ray(touch3, v3), new BoundingBox(boundMin, boundMax), intersection);
        b.applyForce(new Vector2(xForce, yForce), new Vector2(intersection.x, intersection.y), true);
    }
}

Example 39 with Vector2

use of com.badlogic.gdx.math.Vector2 in project nhglib by VoidZombie.

the class Main method onMouseInput.

@Override
public void onMouseInput(NhgInput input) {
    Vector2 pointerVector = (Vector2) input.getInputSource().getValue();
    if (pointerVector != null) {
        float horizontalAxis = pointerVector.x;
        float verticalAxis = pointerVector.y;
        cameraNode.rotate(verticalAxis, horizontalAxis, 0);
        cameraNode.applyTransforms();
    }
}

Example 40 with Vector2

use of com.badlogic.gdx.math.Vector2 in project AmazingMaze by TheVirtualMachine.

the class FishMiniGame method touchDown.

@Override
public boolean touchDown(int screenX, int screenY, int pointer, int button) {
    if (!paused && button == Input.Buttons.LEFT) {
        Vector2 current = new Vector2(screenX, screenY);
        canvas.drawDot(current);
        previous = current;
        leftDown = true;
        return true;
    }
    return false;
}