Examples with GeometryFactory com.revolsys.geometry.model.GeometryFactory used on opensource projects

Example 21 with GeometryFactory

use of com.revolsys.geometry.model.GeometryFactory in project com.revolsys.open by revolsys.

the class LineSegment method distance.

default double distance(final LineSegment line) {
    final double[] coordinates = new double[2];
    final GeometryFactory geometryFactory = getGeometryFactory();
    line.convertVertexCoordinates2d(0, geometryFactory, coordinates);
    final double x1 = coordinates[X];
    final double y1 = coordinates[Y];
    line.convertVertexCoordinates2d(1, geometryFactory, coordinates);
    final double x2 = coordinates[X];
    final double y2 = coordinates[Y];
    return distance(x1, y1, x2, y2);
}

Example 22 with GeometryFactory

use of com.revolsys.geometry.model.GeometryFactory in project com.revolsys.open by revolsys.

the class LineSegment method convertGeometry.

@Override
@SuppressWarnings("unchecked")
default <V extends Geometry> V convertGeometry(final GeometryFactory geometryFactory) {
    final GeometryFactory factory = getGeometryFactory();
    if (geometryFactory == factory) {
        return (V) this;
    } else {
        final Point point1 = ProjectionFactory.convert(getPoint(0), factory, geometryFactory);
        final Point point2 = ProjectionFactory.convert(getPoint(1), factory, geometryFactory);
        return (V) new LineSegmentDoubleGF(geometryFactory, point1, point2);
    }
}

Example 23 with GeometryFactory

use of com.revolsys.geometry.model.GeometryFactory in project com.revolsys.open by revolsys.

the class LineSegment method pointAlong.

/**
 * Computes the {@link Coordinates} that lies a given
 * fraction along the line defined by this segment.
 * A fraction of <code>0.0</code> returns the start point of the segment;
 * a fraction of <code>1.0</code> returns the end point of the segment.
 * If the fraction is < 0.0 or > 1.0 the point returned
 * will lie before the start or beyond the end of the segment.
 *
 * @param projectionFactor the fraction of the segment length along the line
 * @return the point at that distance
 */
default Point pointAlong(final double projectionFactor) {
    final GeometryFactory geometryFactory = getGeometryFactory();
    final int axisCount = getAxisCount();
    final double[] coordinates = new double[axisCount];
    for (int i = 0; i < axisCount; i++) {
        final double value1 = getCoordinate(0, i);
        final double value2 = getCoordinate(1, i);
        final double delta = value2 - value1;
        double newValue = value1 + delta * projectionFactor;
        newValue = geometryFactory.makePrecise(i, newValue);
        coordinates[i] = newValue;
    }
    return newPoint(coordinates);
}

Example 24 with GeometryFactory

use of com.revolsys.geometry.model.GeometryFactory in project com.revolsys.open by revolsys.

the class LineSegment method isPerpendicularTo.

default boolean isPerpendicularTo(Point point) {
    if (Property.hasValuesAll(point, this)) {
        final GeometryFactory geometryFactory = getGeometryFactory();
        point = point.convertGeometry(geometryFactory, 2);
        final double x = point.getX();
        final double y = point.getY();
        final double projectionFactor = projectionFactor(x, y);
        if (projectionFactor >= 0.0 && projectionFactor <= 1.0) {
            return true;
        }
    }
    return false;
}

Example 25 with GeometryFactory

use of com.revolsys.geometry.model.GeometryFactory in project com.revolsys.open by revolsys.

the class LineSegment method isPointOnLineMiddle.

default boolean isPointOnLineMiddle(Point point, final double maxDistance) {
    if (point == null || point.isEmpty()) {
        return false;
    } else {
        final GeometryFactory geometryFactory = getGeometryFactory();
        point = point.convertGeometry(geometryFactory, 2);
        final double x = point.getX();
        final double y = point.getY();
        return isPointOnLineMiddle(x, y, maxDistance);
    }
}