Example usage for com.badlogic.gdx.graphics PerspectiveCamera update

Introduction

In this page you can find the example usage for com.badlogic.gdx.graphics PerspectiveCamera update.

Prototype

@Override
    public void update() 

Source Link

Usage

From source file:com.badlogic.gdx.physics.bullet.demo.screens.DemoScreen.java

public DemoScreen(Game game) {
    // Physics is configured when super() finishes
    super();// ww w  .j  a v a 2s  .  c o m

    this.game = game;
    this.input = new DemoScreenInput(this, Gdx.input);

    Gdx.app.getInput().setInputProcessor(input);

    // Ambient light
    Gdx.gl10.glLightModelfv(GL10.GL_LIGHT_MODEL_AMBIENT, new float[] { .2f, .2f, .2f, 1 }, 0);

    // One directional light
    Gdx.gl10.glLightfv(GL10.GL_LIGHT0, GL10.GL_AMBIENT, new float[] { .2f, .2f, .2f, 1 }, 0);
    Gdx.gl10.glLightfv(GL10.GL_LIGHT0, GL10.GL_DIFFUSE, new float[] { 1, 1, 1, 1 }, 0);
    Gdx.gl10.glLightfv(GL10.GL_LIGHT0, GL10.GL_SPECULAR, new float[] { 1, 1, 1, 1 }, 0);
    Gdx.gl10.glLightf(GL10.GL_LIGHT0, GL10.GL_CONSTANT_ATTENUATION, 1);
    Gdx.gl10.glLightf(GL10.GL_LIGHT0, GL10.GL_LINEAR_ATTENUATION, 0);
    Gdx.gl10.glLightf(GL10.GL_LIGHT0, GL10.GL_QUADRATIC_ATTENUATION, 0);
    Gdx.gl10.glLightfv(GL10.GL_LIGHT0, GL10.GL_POSITION, new float[] { -10, -10, 10, 1 }, 0);
    Gdx.gl10.glEnable(GL10.GL_LIGHT0);

    PerspectiveCamera camera = getPerspectiveCamera();
    camera.position.set(-25, 0, 20);
    camera.lookAt(0, 0, 0);
    camera.up.set(0, 0, 1);
    camera.fieldOfView = 60;
    camera.update();

    // Load meshes
    cubeMesh = ObjLoader.loadObj(Gdx.app.getFiles().classpath("models/cube.obj").read(), false);
    icosphereMesh = ObjLoader.loadObj(Gdx.app.getFiles().classpath("models/icosphere.obj").read(), false);
    terrainMesh = ObjLoader.loadObj(Gdx.app.getFiles().classpath("models/terrain.obj").read(), false);

    // Load textures
    cubeTexture = new Texture(Gdx.files.classpath("textures/weird.png"), true);
    cubeTexture.setFilter(TextureFilter.MipMapLinearNearest, TextureFilter.Nearest);
    icosphereTexture = new Texture(Gdx.files.classpath("textures/blue.png"), true);
    icosphereTexture.setFilter(TextureFilter.MipMapLinearNearest, TextureFilter.Nearest);
    terrainTexture = new Texture(Gdx.files.classpath("textures/grass.png"), true);
    terrainTexture.setFilter(TextureFilter.MipMapLinearNearest, TextureFilter.Nearest);
    terrainTexture.setWrap(TextureWrap.Repeat, TextureWrap.Repeat);
}

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From source file:com.bladecoder.engine.model.Sprite3DRenderer.java

License:Apache License

private PerspectiveCamera getCamera(ModelInstance modelInstance) {
    PerspectiveCamera camera3d = new PerspectiveCamera(cameraFOV, width, height);

    if (cameraPos == null) {
        Node n = null;/*  ww  w .  j  av  a2 s .co  m*/

        // SET CAMERA POS FROM MODEL IF EXISTS
        n = modelInstance.getNode(cameraName);

        if (n != null) {
            cameraPos = n.translation;
        } else {
            cameraPos = new Vector3(0, 0, 5);
        }
    }

    if (cameraRot == null) {
        Node n = null;

        // SET CAMERA POS FROM MODEL IF EXISTS
        n = modelInstance.getNode(cameraName);

        if (n != null) {
            float rx = (float) (MathUtils.radiansToDegrees
                    * Math.asin(2 * n.rotation.x * n.rotation.y + 2 * n.rotation.z * n.rotation.w));
            float ry = (float) (MathUtils.radiansToDegrees
                    * Math.atan2(2 * n.rotation.x * n.rotation.w - 2 * n.rotation.y * n.rotation.z,
                            1 - 2 * n.rotation.x * n.rotation.x - 2 * n.rotation.z * n.rotation.z));
            float rz = (float) (Math.atan2(2 * n.rotation.y * n.rotation.w - 2 * n.rotation.x * n.rotation.z,
                    1 - 2 * n.rotation.y * n.rotation.y - 2 * n.rotation.z * n.rotation.z));

            setCameraRot(rx, ry, rz);
        } else {
            cameraRot = new Vector3();
        }
    }

    camera3d.position.set(cameraPos);

    camera3d.rotate(cameraRot.x, 1, 0, 0);
    camera3d.rotate(cameraRot.y, 0, 1, 0);
    camera3d.rotate(cameraRot.z, 0, 0, 1);

    camera3d.near = 0.1f;
    camera3d.far = 30;
    camera3d.update();

    return camera3d;
}

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From source file:com.nsoft.boxuniverse.world.Controls.java

License:Open Source License

/**
 * Aplica translaciones a la camara// w w  w  .  j a v  a  2  s .  com
 * @param pc
 * @param delta
 */
public static void CamTest(PerspectiveCamera pc, float delta) {

    //No se usa else if para asi poder hacer movimientos en diagonal

    delta *= pc.position.z / 2;
    if (Gdx.input.isKeyPressed(Keys.W)) {
        pc.translate(0, delta, 0);

    }
    if (Gdx.input.isKeyPressed(Keys.S)) {
        pc.translate(0, -delta, 0);
    }
    if (Gdx.input.isKeyPressed(Keys.A)) {
        pc.translate(-delta, 0, 0);
    }
    if (Gdx.input.isKeyPressed(Keys.D)) {
        pc.translate(delta, 0, 0);
    }

    pc.update();
}

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From source file:org.interreg.docexplore.reader.gfx.CameraKeyFrame.java

License:Open Source License

/**
 * Attracts a camera to this key frame./*from  w  w w.j a v a 2 s .c o m*/
 * @param camera
 * @param amount 0 will not affect the camera, 1 will set it to this key frame.
 */
public void attract(PerspectiveCamera camera, float amount) {
    attract(camera.position, pos, amount);
    attract(camera.direction, dir, amount);
    attract(camera.up, up, amount);
    camera.fieldOfView += amount * (180 * fov / Math.PI - camera.fieldOfView);
    camera.normalizeUp();
    camera.update();
}

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