Example usage for org.apache.commons.math3.geometry.spherical.twod Circle toSubSpace

Introduction

In this page you can find the example usage for org.apache.commons.math3.geometry.spherical.twod Circle toSubSpace.

Prototype

public S1Point toSubSpace(final Point<Sphere2D> point) 

Source Link

Usage

From source file:org.orekit.models.earth.tessellation.EllipsoidTessellator.java

/** Check if an arc meets the inside of a zone.
 * @param s1 first point/*w w w . j av  a  2s . c  om*/
 * @param s2 second point
 * @param zone zone to check arc against
 * @return true if the arc meets the inside of the zone
 */
private boolean meetInside(final S2Point s1, final S2Point s2, final SphericalPolygonsSet zone) {
    final Circle circle = new Circle(s1, s2, zone.getTolerance());
    final double alpha1 = circle.toSubSpace(s1).getAlpha();
    final double alpha2 = MathUtils.normalizeAngle(circle.toSubSpace(s2).getAlpha(), alpha1 + FastMath.PI);
    final SubCircle sub = new SubCircle(circle, new ArcsSet(alpha1, alpha2, zone.getTolerance()));
    return recurseMeetInside(zone.getTree(false), sub);

}

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