Examples with Vector2f com.jme3.math.Vector2f used on opensource projects

Example 51 with Vector2f

use of com.jme3.math.Vector2f in project jmonkeyengine by jMonkeyEngine.

the class TestTexture3DLoading method simpleInitApp.

@Override
public void simpleInitApp() {
    viewPort.setBackgroundColor(ColorRGBA.DarkGray);
    flyCam.setEnabled(false);
    Quad q = new Quad(10, 10);
    Geometry geom = new Geometry("Quad", q);
    Material material = new Material(assetManager, "jme3test/texture/tex3DThumb.j3md");
    TextureKey key = new TextureKey("Textures/3D/flame.dds");
    key.setGenerateMips(true);
    key.setTextureTypeHint(Texture.Type.ThreeDimensional);
    Texture t = assetManager.loadTexture(key);
    //4 * 4
    int rows = 4;
    q.scaleTextureCoordinates(new Vector2f(rows, rows));
    //The image only have 8 pictures and we have 16 thumbs, the data will be interpolated by the GPU
    material.setFloat("InvDepth", 1f / 16f);
    material.setInt("Rows", rows);
    material.setTexture("Texture", t);
    geom.setMaterial(material);
    rootNode.attachChild(geom);
    cam.setLocation(new Vector3f(4.7444625f, 5.160054f, 13.1939f));
}

Example 52 with Vector2f

use of com.jme3.math.Vector2f in project jmonkeyengine by jMonkeyEngine.

the class TerrainTestModifyHeight method getWorldIntersection.

private Vector3f getWorldIntersection() {
    Vector3f origin = cam.getWorldCoordinates(new Vector2f(settings.getWidth() / 2, settings.getHeight() / 2), 0.0f);
    Vector3f direction = cam.getWorldCoordinates(new Vector2f(settings.getWidth() / 2, settings.getHeight() / 2), 0.3f);
    direction.subtractLocal(origin).normalizeLocal();
    Ray ray = new Ray(origin, direction);
    CollisionResults results = new CollisionResults();
    int numCollisions = terrain.collideWith(ray, results);
    if (numCollisions > 0) {
        CollisionResult hit = results.getClosestCollision();
        return hit.getContactPoint();
    }
    return null;
}

Example 53 with Vector2f

use of com.jme3.math.Vector2f in project jmonkeyengine by jMonkeyEngine.

the class TerrainTestModifyHeight method simpleUpdate.

@Override
public void simpleUpdate(float tpf) {
    Vector3f intersection = getWorldIntersection();
    updateHintText(intersection);
    if (raiseTerrain) {
        if (intersection != null) {
            adjustHeight(intersection, 64, tpf * 60);
        }
    } else if (lowerTerrain) {
        if (intersection != null) {
            adjustHeight(intersection, 64, -tpf * 60);
        }
    }
    if (terrain != null && intersection != null) {
        float h = terrain.getHeight(new Vector2f(intersection.x, intersection.z));
        Vector3f tl = terrain.getWorldTranslation();
        marker.setLocalTranslation(tl.add(new Vector3f(intersection.x, h, intersection.z)));
        markerNormal.setLocalTranslation(tl.add(new Vector3f(intersection.x, h, intersection.z)));
        Vector3f normal = terrain.getNormal(new Vector2f(intersection.x, intersection.z));
        ((Arrow) markerNormal.getMesh()).setArrowExtent(normal);
    }
}

Example 54 with Vector2f

use of com.jme3.math.Vector2f in project jmonkeyengine by jMonkeyEngine.

the class TerrainTestModifyHeight method calculateHeight.

private float calculateHeight(float radius, float heightFactor, float x, float z) {
    // find percentage for each 'unit' in radius
    Vector2f point = new Vector2f(x, z);
    float val = point.length() / radius;
    val = 1 - val;
    if (val <= 0) {
        val = 0;
    }
    return heightFactor * val;
}

Example 55 with Vector2f

use of com.jme3.math.Vector2f in project jmonkeyengine by jMonkeyEngine.

the class IosTouchHandler method actionDown.

public void actionDown(int pointerId, long time, float x, float y) {
    logger.log(Level.FINE, "Inject input pointer: {0}, time: {1}, x: {2}, y: {3}", new Object[] { pointerId, time, x, y });
    float jmeX = iosInput.getJmeX(x);
    float jmeY = iosInput.invertY(iosInput.getJmeY(y));
    TouchEvent touch = iosInput.getFreeTouchEvent();
    touch.set(TouchEvent.Type.DOWN, jmeX, jmeY, 0, 0);
    //TODO: pointer ID
    touch.setPointerId(pointerId);
    touch.setTime(time);
    touch.setPressure(1.0f);
    //touch.setPressure(event.getPressure(pointerIndex)); //TODO: preassure
    lastPositions.put(pointerId, new Vector2f(jmeX, jmeY));
    processEvent(touch);
}