128 lines
2.7 KiB
Java
128 lines
2.7 KiB
Java
/*
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File: DMSConv.java
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University of Applied Science Berne,HTA-Biel/Bienne,
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Computer Science Department.
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Diploma thesis J3D Solar System Simulator
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Originally written by Marcel Portner & Bernhard Hari (c) 2000
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CVS - Information :
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$Header: /var/cvsreps/projects/c450/2000/sss3d/source_diploma/sss3d/calculations/DMSConv.java,v 1.2 2000/12/12 11:16:34 portm Exp $
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$Author: portm $
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$Date: 2000/12/12 11:16:34 $
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$State: Exp $
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*/
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package sss3d.calculations;
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/**
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* This class convert the angle.
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*
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* @author Marcel Portner & Bernhard Hari
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* @version $Revision: 1.2 $
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*/
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public class DMSConv {
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private int d; // Winkelgrade
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private int m; // Bogenminuten
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private double s; // Bogensekunden
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private double dd; // Winkel in Grad in dezimaler Darstellung
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/**
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* Initializes the DMSConv object with all value to zero.
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*/
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public DMSConv() {
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d = 0;
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m = 0;
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s = 0.0;
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dd = 0.0;
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}
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/**
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* Calculate the arcminute and arcsecond to a given angle.
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*
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* @param dd the angle in degree in decimal notation.
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*/
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public DMSConv(double dd) {
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this.dd = dd;
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double x = StrictMath.abs(dd);
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d = (int)x;
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x = (x - d) * 60.0;
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m = (int)x;
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s = (x - m) * 60.0;
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if(dd < 0.0) {
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if(d != 0) {
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d *= -1;
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} else {
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if(m != 0) {
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m *= -1;
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} else {
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s *= -1.0;
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}
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}
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}
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}
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/**
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* Calculate the angle in decimal notation with the three values.
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*
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* @param d the angle in degree [°].
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* @param m the arcminute ['].
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* @param s the arcsecond [''].
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*/
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public DMSConv(int d, int m, double s) {
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this.d = d;
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this.m = m;
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this.s = s;
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double sign;
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if((d < 0) || (m < 0) || (s < 0)) {
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sign = -1.0;
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} else {
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sign = 1.0;
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}
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dd = sign * (StrictMath.abs(d) + StrictMath.abs(m) / 60.0 +
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StrictMath.abs(s) / 3600.0);
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}
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/**
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* Give the angle (or the hour).
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*
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* @return the angle.
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*/
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public int getAngle() {
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return d;
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}
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/**
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* Give the arcminute (or minute).
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*
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* @return the arcminute.
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*/
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public int getMin() {
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return m;
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}
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/**
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* Give the arcsecond (or second).
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*
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* @return the arcsecond.
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*/
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public double getSec() {
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return s;
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}
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/**
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* Give the angle in decimal notation.
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*
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* @return the angle.
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*/
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public double getDecimal() {
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return dd;
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}
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}
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