source: Sophya/trunk/SophyaLib/SkyMap/unitvector.h@ 3751

Last change on this file since 3751 was 2322, checked in by cmv, 23 years ago
  • passage xxstream.h en xxstream
  • compile avec gcc_3.2, gcc_2.96 et cxx En 3.2 le seek from ::end semble marcher (voir Eval/COS/pbseekios.cc)

rz+cmv 11/2/2003
File size: 1.1 KB
Line 
1// 3-D Geometry
2// B. Revenu, G. Le Meur 2000
3// DAPNIA/SPP (Saclay) / CEA LAL - IN2P3/CNRS (Orsay)
4
5#ifndef UNITVECTOR_H_SEEN
6#define UNITVECTOR_H_SEEN
7
8#include <iostream>
9#include <stdio.h>
10#include <string.h>
11#include "vector3d.h"
12
13namespace SOPHYA {
14
15class UnitVector : public Vector3d
16{
17
18 public:
19
20 UnitVector();
21 UnitVector(double x, double y, double z);
22 UnitVector(double theta, double phi=0);
23 UnitVector(const Vector3d&);
24
25 /*virtual*/ Vector3d& operator=(const Vector3d&); //$CHECK$ EA 101299 operator = non virtual
26 virtual Vector3d& operator+=(const Vector3d&);
27 virtual Vector3d& operator-=(const Vector3d&);
28 virtual Vector3d operator+(const Vector3d&) const;
29 virtual Vector3d operator-(const Vector3d&) const;
30
31 virtual Vector3d& operator+=(double d) { return Vector3d::operator+= (d); }
32 virtual Vector3d operator+(double d) const { return Vector3d::operator+ (d); }
33 virtual Vector3d operator-(double d) const { return Vector3d::operator- (d); }
34
35 void Print(ostream& os) const;
36
37};
38
39} // namespace SOPHYA
40
41#endif
42
43
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