Example usage for org.apache.commons.math3.geometry.euclidean.twod Vector2D getX

Introduction

In this page you can find the example usage for org.apache.commons.math3.geometry.euclidean.twod Vector2D getX.

Prototype

public double getX()

Source Link

Document

Get the abscissa of the vector.

Usage

From source file:nova.core.util.math.Vector2DUtil.java

public static Vector2D reciprocal(Vector2D vec) {
    return new Vector2D(1 / vec.getX(), 1 / vec.getY());
}

From source file:nova.core.util.math.Vector2DUtil.java

public static Vector2D round(Vector2D vec) {
    return new Vector2D(FastMath.round(vec.getX()), FastMath.round(vec.getY()));
}

From source file:nova.core.util.math.Vector2DUtil.java

public static Vector2D ceil(Vector2D vec) {
    return new Vector2D(FastMath.ceil(vec.getX()), FastMath.ceil(vec.getY()));
}

From source file:nova.core.util.math.Vector2DUtil.java

public static Vector2D floor(Vector2D vec) {
    return new Vector2D(FastMath.floor(vec.getX()), FastMath.floor(vec.getY()));
}

From source file:org.evors.rs.ui.sandpit.SandPitCamera.java

/**
 * Get the value of transform/*from   w  w  w .  j  a v  a2 s .  c om*/
 *
 * @return the value of transform
 */
public AffineTransform getTransform() {
    AffineTransform returnTransform = new AffineTransform();
    Vector2D currentPosScreenCoord = new Vector2D(getScale(), getCurrentPosWorldCoord());
    Vector2D halfWindow = getHalfWindowSize();
    returnTransform.translate(currentPosScreenCoord.getX() + halfWindow.getX(),
            currentPosScreenCoord.getY() + halfWindow.getY());
    returnTransform.scale(getScale(), -getScale());

    return returnTransform;
}

From source file:org.evors.rs.ui.sandpit.SandPitCamera.java

public Rectangle2D getViewPortInWorldCoords() {
    Vector2D screenZeroZeroInWorldCoords = convertScreenToWorldCoords(Vector2D.ZERO);
    Vector2D screenWidthHeightInWorldCoords = convertScreenToWorldCoords(new Vector2D(2, getWindowSize()));

    Rectangle2D rect = new Rectangle2D.Double();
    rect.setFrame(screenZeroZeroInWorldCoords.getX(), screenZeroZeroInWorldCoords.getY(),
            screenWidthHeightInWorldCoords.getX(), screenWidthHeightInWorldCoords.getY());

    return rect;/*from   w  w  w . j  a  va 2 s  .co  m*/
}

From source file:org.kalypso.model.wspm.ewawi.utils.profiles.EwawiProfilePoint.java

/**
 * This function returns the point as shape.
 * /*from w  ww  .ja  va2s. c  om*/
 * @return The point as shape.
 */
public SHPPoint getShape() {
    /* g Rechtswert (Projektion auf Abszisse) von links nach rechts aufsteigend */
    /* h Hochwert (Abweichung von der Achse) rechts positiv, links negativer Wert. */
    final double rechtswert = m_proLine.getRechtswert().doubleValue();
    final double hochwert = m_proLine.getHochwert().doubleValue();

    /* Get the normalized vector of the fix points (length 1). */
    final Vector2D normalizedProfileAxis = getNormalizedProfileAxis();

    /* Get the projection vector. */
    final Vector2D projectionVector = normalizedProfileAxis.scalarMultiply(rechtswert);

    /* Create the start point. */
    final double xLeft = m_left.getRechtswert().doubleValue();
    final double yLeft = m_left.getHochwert().doubleValue();
    final Vector2D startPoint = new Vector2D(xLeft, yLeft);

    /* Create the projection point. */
    final Vector2D projectionPoint = startPoint.add(projectionVector);

    /* Create the orthogonal vector from the normalized profile axis (has then also length 1). */
    final Vector2D orthVector = new Vector2D(normalizedProfileAxis.getY(), -normalizedProfileAxis.getX());

    /* Add hochwert * orthVector to the projection point. */
    final Vector2D targetPoint = projectionPoint.add(hochwert, orthVector);

    return new SHPPoint(targetPoint.getX(), targetPoint.getY());
}

From source file:org.kalypso.model.wspm.ewawi.utils.profiles.EwawiProfilePoint.java

/**
 * This function returns the point as shape.
 * It ignores the hochwert, so that the point will be the projected point on the idealized line (left fixpoint to right fixpoint).
 * //from w  w  w . ja  v a2s.  c  om
 * @return The point as shape.
 */
public SHPPoint getShapeIdealized() {
    /* g Rechtswert (Projektion auf Abszisse) von links nach rechts aufsteigend */
    final double rechtswert = m_proLine.getRechtswert().doubleValue();

    /* Get the normalized vector of the fix points (length 1). */
    final Vector2D normalizedProfileAxis = getNormalizedProfileAxis();

    /* Get the projection vector. */
    final Vector2D projectionVector = normalizedProfileAxis.scalarMultiply(rechtswert);

    /* Create the start point. */
    final double xLeft = m_left.getRechtswert().doubleValue();
    final double yLeft = m_left.getHochwert().doubleValue();
    final Vector2D startPoint = new Vector2D(xLeft, yLeft);

    /* Create the projection point. */
    final Vector2D projectionPoint = startPoint.add(projectionVector);

    return new SHPPoint(projectionPoint.getX(), projectionPoint.getY());
}

From source file:org.micromanager.plugins.magellan.imagedisplay.DisplayOverlayer.java

private void addConvexHull(Overlay overlay) throws InterruptedException {
    //draw convex hull
    Vector2D[] hullPoints = display_.getCurrentSurface().getConvexHullPoints();

    LongPoint lastPoint = null, firstPoint = null;
    for (Vector2D v : hullPoints) {
        if (Thread.interrupted()) {
            throw new InterruptedException();
        }//from   w w w . ja v a 2 s.c  o  m
        //convert to image coords
        LongPoint p = display_.imageCoordsFromStageCoords(v.getX(), v.getY());
        if (lastPoint != null) {
            Line l = new Line(p.x_, p.y_, lastPoint.x_, lastPoint.y_);
            l.setStrokeColor(CONVEX_HULL_COLOR);
            overlay.add(l);
        } else {
            firstPoint = p;
        }
        lastPoint = p;
    }
    //draw last connection         
    Line l = new Line(firstPoint.x_, firstPoint.y_, lastPoint.x_, lastPoint.y_);
    l.setStrokeColor(CONVEX_HULL_COLOR);
    overlay.add(l);
}

From source file:org.micromanager.plugins.magellan.surfacesandregions.SingleResolutionInterpolation.java

public SingleResolutionInterpolation(int pixPerPoint, boolean[][] defined, float[][] interp, float[][] normals,
        double boundXMin, double boundXMax, double boundYMin, double boundYMax, Region<Euclidean2D> ch,
        Vector2D[] convexHullVertices, Point3d[] allPoints) {
    pixPerInterpPoint_ = pixPerPoint;/* w  w w. j  ava 2s  .c  o m*/
    interpDefined_ = defined;
    interpolation_ = interp;
    normals_ = normals;
    boundXMax_ = boundXMax;
    boundYMax_ = boundYMax;
    boundXMin_ = boundXMin;
    boundYMin_ = boundYMin;
    convexHullRegion_ = ch;
    //keep them sorted for fast searching
    convexHullVertices_ = new TreeSet<Vector2D>(new Comparator<Vector2D>() {
        @Override
        public int compare(Vector2D o1, Vector2D o2) {
            if (o1.getX() != o2.getX()) {
                return o1.getX() < o2.getX() ? -1 : 1;
            }
            if (o1.getY() == o2.getY()) {
                return 0;
            }
            return o1.getY() < o2.getY() ? -1 : 1;
        }
    });
    convexHullVertices_.addAll(Arrays.asList(convexHullVertices));
    allPoints_ = allPoints;
}