Example usage for org.apache.commons.math3.geometry.partitioning Region checkPoint

Introduction

In this page you can find the example usage for org.apache.commons.math3.geometry.partitioning Region checkPoint.

Prototype

Location checkPoint(final Vector<S> point);

Source Link

Document

Check a point with respect to the region.

Usage

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

private Region<Euclidean2D> getStagePositionRegion(XYStagePosition pos) {
    Region<Euclidean2D> square;
    Point2D.Double[] corners = pos.getDisplayedTileCorners();
    square = new PolygonsSet(0.0001,
            new Vector2D[] { new Vector2D(corners[0].x, corners[0].y), new Vector2D(corners[1].x, corners[1].y),
                    new Vector2D(corners[2].x, corners[2].y), new Vector2D(corners[3].x, corners[3].y) });
    return square.checkPoint(new Vector2D(pos.getCenter().x, pos.getCenter().y)) == Region.Location.OUTSIDE
            ? regionFacotry_.getComplement(square)
            : square;//from   ww w.  java2  s .  c  om
}

---

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

/**
 * Create a 2D square region corresponding to the the stage position + any extra padding
 * @param pos/* w  w  w.  ja v  a  2 s. c o m*/
 * @return 
 */
private Region<Euclidean2D> getStagePositionRegion(XYStagePosition pos) {
    Region<Euclidean2D> square;
    Point2D.Double[] corners = pos.getDisplayedTileCorners();
    if (xyPadding_um_ == 0) {
        square = new PolygonsSet(0.0001,
                new Vector2D[] { new Vector2D(corners[0].x, corners[0].y),
                        new Vector2D(corners[1].x, corners[1].y), new Vector2D(corners[2].x, corners[2].y),
                        new Vector2D(corners[3].x, corners[3].y) });
    } else { //expand to bigger square to acount for padding
        //make two lines that criss cross the smaller square
        double diagonalLength = new Vector2D(corners[0].x, corners[0].y)
                .distance(new Vector2D(corners[2].x, corners[2].y));
        Vector2D center = new Vector2D(pos.getCenter().x, pos.getCenter().y);
        square = new PolygonsSet(0.0001,
                new Vector2D[] {
                        center.add(xyPadding_um_ + 0.5 * diagonalLength,
                                new Vector2D(corners[0].x - corners[2].x, corners[0].y - corners[2].y)
                                        .normalize()),
                        center.add(xyPadding_um_ + 0.5 * diagonalLength,
                                new Vector2D(corners[1].x - corners[3].x, corners[1].y - corners[3].y)
                                        .normalize()),
                        center.add(xyPadding_um_ + 0.5 * diagonalLength,
                                new Vector2D(corners[2].x - corners[0].x, corners[2].y - corners[0].y)
                                        .normalize()),
                        center.add(xyPadding_um_ + 0.5 * diagonalLength,
                                new Vector2D(corners[3].x - corners[1].x, corners[3].y - corners[1].y)
                                        .normalize()) });
    }
    return square.checkPoint(new Vector2D(pos.getCenter().x, pos.getCenter().y)) == Region.Location.OUTSIDE
            ? regionFacotry_.getComplement(square)
            : square;
}

---