Example usage for com.google.gwt.core.client JsArrayNumber length

List of usage examples for com.google.gwt.core.client JsArrayNumber length

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Introduction

In this page you can find the example usage for com.google.gwt.core.client JsArrayNumber length.

Prototype

public final native int length() ;

Source Link

Document

Gets the length of the array.

Usage

From source file:com.ait.toolkit.clientio.uploader.client.Uploader.java

License:Apache License

/**
 * Implementation of SWFUpload Speed plug-in's moving average calculation based on the
 * set of data points available ported directly from the original 2.9 implementation
 *
 * @param history An array of values calculated so far
 * @return The moving average//from   w  ww .j a va  2  s.  c o  m
 */
private static double calculateMovingAverage(JsArrayNumber history) {
    double[] vals = new double[history.length()];
    long size = history.length();
    double sum = 0.0;
    double mSum = 0.0;
    long mCount = 0;

    // Check for sufficient data
    if (size >= 8) {
        // Clone the array and Calculate sum of the values
        for (int i = 0; i < size; i++) {
            vals[i] = history.get(i);
            sum += vals[i];
        }
        double mean = sum / size;

        // Calculate variance for the set
        double varianceTemp = 0.0;
        for (int i = 0; i < size; i++) {
            varianceTemp += Math.pow((vals[i] - mean), 2);
        }
        double variance = varianceTemp / size;
        double standardDev = Math.sqrt(variance);

        // Standardize the Data
        for (int i = 0; i < size; i++) {
            vals[i] = (vals[i] - mean) / standardDev;
        }

        // Calculate the average excluding outliers
        double deviationRange = 2.0;

        for (int i = 0; i < size; i++) {
            if (vals[i] <= deviationRange && vals[i] >= -deviationRange) {
                mCount++;
                mSum += history.get(i);
            }
        }

    } else {
        // Calculate the average (not enough data points to remove outliers)
        mCount = size;
        for (int i = 0; i < size; i++) {
            mSum += history.get(i);
        }
    }

    return mSum / mCount;
}

From source file:com.ait.toolkit.gmaps.client.overlays.MarkerShape.java

License:Open Source License

public double[] getCoords() {
    JsArrayNumber values = _getCoords();
    double[] coords = new double[values.length()];
    for (int i = 0; i < values.length(); i++) {
        coords[i] = values.get(i);/*  ww w .j  a  va2s .c o m*/
    }
    return coords;
}

From source file:com.badlogic.gdx.controllers.gwt.GwtControllers.java

License:Apache License

@Override
public void onGamepadUpdated(int index) {
    Gamepad gamepad = Gamepad.getGamepad(index);
    GwtController controller = controllerMap.get(index);
    if (gamepad != null && controller != null) {
        // Determine what changed
        JsArrayNumber axes = gamepad.getAxes();
        JsArrayNumber buttons = gamepad.getButtons();
        synchronized (eventQueue) {
            for (int i = 0, j = axes.length(); i < j; i++) {
                float oldAxis = controller.getAxis(i);
                float newAxis = (float) axes.get(i);
                if (oldAxis != newAxis) {
                    GwtControllerEvent event = eventPool.obtain();
                    event.type = GwtControllerEvent.AXIS;
                    event.controller = controller;
                    event.code = i;//from w  ww .  j  a va 2 s .  co  m
                    event.amount = newAxis;
                    eventQueue.add(event);
                }
            }
            for (int i = 0, j = buttons.length(); i < j; i++) {
                float oldButton = controller.getButtonAmount(i);
                float newButton = (float) buttons.get(i);
                if (oldButton != newButton) {
                    if ((oldButton < 0.5f && newButton < 0.5f) || (oldButton >= 0.5f && newButton >= 0.5f)) {
                        controller.buttons.put(i, newButton);
                        continue;
                    }

                    GwtControllerEvent event = eventPool.obtain();
                    event.type = newButton >= 0.5f ? GwtControllerEvent.BUTTON_DOWN
                            : GwtControllerEvent.BUTTON_UP;
                    event.controller = controller;
                    event.code = i;
                    event.amount = newButton;
                    eventQueue.add(event);
                }
            }
        }
    }
}

From source file:com.brazoft.foundation.gwt.client.ui.Slider.java

License:Apache License

public Double[] getValues() {
    JsArrayNumber number = this.getValuesJS(this.slider.getId());
    Double[] values = new Double[number.length()];

    for (int i = 0; i < number.length(); i++) {
        values[i] = number.get(i);// ww  w .ja  va2s  .  co  m
    }

    return values;
}

From source file:com.brazoft.foundation.gwt.client.ui.Slider.java

License:Apache License

public static Double getValue(Event<JsArrayNumber> event) {
    JsArrayNumber values = Slider.getValues(event);

    if (values.length() == 0) {
        return -1d;
    }//from  w w  w . j av a  2 s .  c  om

    return values.get(0);
}

From source file:com.codenvy.ide.ext.java.jdt.core.util.JsUtil.java

License:Open Source License

public static long[] toLongArray(JsArrayNumber numberArray) {
    long[] result = new long[numberArray.length()];
    for (int i = 0; i < numberArray.length(); i++) {
        result[i] = (long) numberArray.get(i);
    }//from w ww . j a v  a2s.  c  o m
    return result;
}

From source file:com.github.gwtcannonjs.demo.client.impl.BunnyDemo.java

License:Open Source License

@Override
public void run() {
    ScriptInjector.fromString(BunnyResource.INSTANCE.source().getText()).inject();

    final Demo demo = CANNON.newDemo();

    demo.addScene("Bunny", new AddSceneCallback() {
        @Override//  w  w  w.  j  av a 2  s .  c om
        public void execute() {
            World world = demo.getWorld();

            world.getGravity().set(0, 0, -20);
            world.setBroadphase(CANNON.newNaiveBroadphase());
            ((GSSolver) world.getSolver().cast()).setIterations(20);
            world.getDefaultContactMaterial().setContactEquationStiffness(1e10);
            world.getDefaultContactMaterial().setContactEquationRelaxation(10);

            JsArray<CustomPolyhedron> bunny = getBunny();

            Body bunnyBody = CANNON.newBody(CANNON.newBodyOptions().withMass(1));
            for (int i = 0; i < bunny.length(); i++) {

                JsArrayNumber rawVerts = bunny.get(i).getVertices();
                JsArrayNumber rawFaces = bunny.get(i).getFaces();
                JsArrayNumber rawOffset = bunny.get(i).getOffset();

                JsArray<Vec3> verts = JsArray.createArray().cast();
                JsArray<JsArrayInteger> faces = JsArray.createArray().cast();
                Vec3 offset;

                // Get vertices
                for (int j = 0; j < rawVerts.length(); j += 3) {
                    verts.push(CANNON.newVec3(rawVerts.get(j), rawVerts.get(j + 1), rawVerts.get(j + 2)));
                }

                // Get faces
                for (int j = 0; j < rawFaces.length(); j += 3) {
                    JsArrayInteger face = JsArray.createArray().cast();
                    face.push((int) rawFaces.get(j));
                    face.push((int) rawFaces.get(j + 1));
                    face.push((int) rawFaces.get(j + 2));
                    faces.push(face);
                }

                // Get offset
                offset = CANNON.newVec3(rawOffset.get(0), rawOffset.get(1), rawOffset.get(2));

                // Construct polyhedron
                Shape bunnyPart = CANNON.newConvexPolyhedron(verts, faces);

                // Add to compound
                bunnyBody.addShape(bunnyPart, offset);
            }

            // Create body
            bunnyBody.getQuaternion().setFromAxisAngle(CANNON.newVec3(1, 0, 0), -Math.PI / 2);
            Quaternion z180 = CANNON.newQuaternion();
            z180.setFromAxisAngle(CANNON.newVec3(0, 0, 1), Math.PI);
            bunnyBody.setQuaternion(z180.mult(bunnyBody.getQuaternion(), null));
            world.addBody(bunnyBody);
            demo.addVisual(bunnyBody);

            // ground plane
            Shape groundShape = CANNON.newPlane();
            Body groundBody = CANNON.newBody(CANNON.newBodyOptions().withMass(0));
            groundBody.addShape(groundShape);
            groundBody.getPosition().set(0, 0, -5);
            world.addBody(groundBody);
            demo.addVisual(groundBody);
        }
    });

    demo.start();
}

From source file:com.github.nmorel.gwtjackson.client.deser.array.cast.PrimitiveDoubleArrayJsonDeserializer.java

License:Apache License

@Override
public double[] doDeserializeArray(JsonReader reader, JsonDeserializationContext ctx,
        JsonDeserializerParameters params) {
    JsArrayNumber jsArray = JsArrayNumber.createArray().cast();
    reader.beginArray();//from   w ww.j  a  v a 2 s .  c  o m
    while (JsonToken.END_ARRAY != reader.peek()) {
        if (JsonToken.NULL == reader.peek()) {
            reader.skipValue();
            jsArray.push(DEFAULT);
        } else {
            jsArray.push(reader.nextDouble());
        }
    }
    reader.endArray();

    if (GWT.isScript()) {
        return reinterpretCast(jsArray);
    } else {
        int length = jsArray.length();
        double[] ret = new double[length];
        for (int i = 0; i < length; i++) {
            ret[i] = jsArray.get(i);
        }
        return ret;
    }
}

From source file:com.googlecode.gflot.client.options.AbstractAxisOptions.java

License:Open Source License

/**
 * Sets the property of ZoomRange, the interval in which zooming can happen, receives as a parameter an array or a
 * null value//  w  w w  .  ja va  2 s  .co m
 */
public final T setZoomRange(JsArrayNumber range) {
    assert range.length() == 2 : "Array length must be 2";
    put(ZOOM_RANGE_KEY, range);
    return (T) this;
}

From source file:com.googlecode.gflot.client.options.AbstractAxisOptions.java

License:Open Source License

/**
 * Sets the property PanRange, confines the panning to stay within a range, receives as a parameter an array or a
 * null value/*from ww w . j  av  a 2 s.co  m*/
 */
public final T setPanRange(JsArrayNumber range) {
    assert range.length() == 2 : "Array length must be 2";
    put(PAN_RANGE_KEY, range);
    return (T) this;
}