Example usage for org.apache.commons.math3.geometry.euclidean.twod PolygonsSet PolygonsSet

Introduction

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

Prototype

public PolygonsSet(final double hyperplaneThickness, final Vector2D... vertices) 

Source Link

Document

Build a polygon from a simple list of vertices.

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 . j  a  va  2  s .  c o m*/
}

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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  .  j a  v  a2s .c  om
 * @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;
}

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