00001
00005 #ifndef VECTOR3_HH
00006 #define VECTOR3_HH
00007
00008 #include <iostream>
00009 #include <blort/Recognizer3D/PNamespace.hh>
00010 #include <blort/Recognizer3D/Except.hh>
00011
00012 namespace P
00013 {
00014
00018 class Vector3
00019 {
00020
00021 public:
00022 double x, y, z;
00023 Vector3();
00024 Vector3(double xx, double yy, double zz);
00025 void Set(double xx, double yy, double zz){ x=xx; y=yy; z=zz;}
00026 Vector3& operator+=(const Vector3 &v);
00027 Vector3& operator-=(const Vector3 &v);
00028 Vector3& operator*=(double s);
00029 Vector3& operator/=(double s) throw(Except);
00030 double NormSquare() const;
00031 double LengthSquare() const;
00032 double Norm() const;
00033 double Length() const;
00034 void Normalise();
00035
00036 };
00037
00038 Vector3 operator-(const Vector3 &v);
00039 bool operator==(const Vector3 &a, const Vector3 &b);
00040 bool operator!=(const Vector3 &a, const Vector3 &b);
00041 Vector3 operator+(const Vector3 &a, const Vector3 &b);
00042 Vector3 operator-(const Vector3 &a, const Vector3 &b);
00043 Vector3 operator*(const double s, const Vector3 &v);
00044 Vector3 operator*(const Vector3 &v, const double s);
00045 Vector3 operator/(const Vector3 &v, const double s) throw(Except);
00046 double Length(const Vector3 &v);
00047 Vector3 Normalise(const Vector3 &v);
00048 double Dot(const Vector3 &a, const Vector3 &b);
00049 Vector3 Cross(const Vector3 &a, const Vector3 &b);
00050 Vector3 MidPoint(const Vector3 &a, const Vector3 &b);
00051 double AngleBetween(const Vector3 &a, const Vector3 &b);
00052 double DistanceSquare(const Vector3 &a, const Vector3 &b);
00053 double Distance(const Vector3 &a, const Vector3 &b);
00054 Vector3 PlaneExp2Normal(const Vector3 &a, const Vector3 &b, const Vector3 &c);
00055
00056 ostream& operator<<(ostream &os, const Vector3 &v);
00057 istream& operator>>(istream &is, Vector3 &v) throw(Except);
00058 string& operator<<(string &s, const Vector3 &v);
00059 const string& operator>>(const string &s, Vector3 &v);
00060 }
00061
00062 #include <blort/Recognizer3D/Vector3.ic>
00063
00064 #endif
