private SplitLocation determineRegionPlusMinusLocation()

in commons-geometry-core/src/main/java/org/apache/commons/geometry/core/partitioning/AbstractConvexHyperplaneBoundedRegion.java [332:356]

• 21 lines of code
• 7 McCabe index (conditional complexity)

    private SplitLocation determineRegionPlusMinusLocation(final Hyperplane<P> splitter) {
        double minusSize = 0;
        double plusSize = 0;

        Split<? extends HyperplaneConvexSubset<P>> split;
        SplitLocation loc;

        for (final S boundary : boundaries) {
            split = boundary.split(splitter);
            loc = split.getLocation();

            if (loc == SplitLocation.MINUS || loc == SplitLocation.PLUS) {
                return loc;
            } else if (loc == SplitLocation.NEITHER) {
                return splitter.similarOrientation(boundary.getHyperplane()) ?
                        SplitLocation.MINUS :
                        SplitLocation.PLUS;
            } else {
                minusSize += split.getMinus().getSize();
                plusSize += split.getPlus().getSize();
            }
        }

        return minusSize > plusSize ? SplitLocation.MINUS : SplitLocation.PLUS;
    }