+++ /dev/null
-/**
- * File written by Raphael Champeimont
- * UMR 7238 Genomique des Microorganismes
- */
-package fr.orsay.lri.varna.models.geom;
-
-import java.awt.geom.Point2D;
-
-
-/**
- * @author Raphael Champeimont
- * Misc geometry functions.
- */
-public class MiscGeom {
-
- /**
- * Compute the angle made by a vector.
- */
- public static double angleFromVector(Point2D.Double v) {
- return MiscGeom.angleFromVector(v.x, v.y);
- }
-
- public static double angleFromVector(double x, double y) {
- double l = Math.hypot(x, y);
- if (y > 0) {
- return Math.acos(x / l);
- } else if (y < 0) {
- return - Math.acos(x / l);
- } else {
- return x > 0 ? 0 : Math.PI;
- }
- }
-
-}