Shamusworld >> Repos - architektonas/blob - src/base/vectorsolutions.h

   1 #ifndef __VECTORSOLUTIONS_H__
   2 #define __VECTORSOLUTIONS_H__
   3
   4 #include <iostream>                                                             // Needed for 'friend ostream' below
   5 #include "vector.h"
   6
   7 /**
   8  * Represents one to 4 vectors. Typically used to return multiple
   9  * solutions from a function.
  10  */
  11 class VectorSolutions
  12 {
  13         public:
  14                 VectorSolutions();
  15                 VectorSolutions(const VectorSolutions & s);
  16                 VectorSolutions(int num);
  17                 VectorSolutions(const Vector & v1);
  18                 VectorSolutions(const Vector & v1, const Vector & v2);
  19                 VectorSolutions(const Vector & v1, const Vector & v2, const Vector & v3);
  20                 VectorSolutions(const Vector & v1, const Vector & v2, const Vector & v3,
  21                         const Vector & v4);
  22                 VectorSolutions(const Vector & v1, const Vector & v2, const Vector & v3,
  23                         const Vector & v4, const Vector & v5);
  24
  25                 ~VectorSolutions();
  26
  27                 void alloc(int num);
  28                 void clean();
  29                 Vector get(int i) const;
  30                 int getNumber() const;
  31                 bool hasValid() const;
  32                 void set(int i, const Vector & v);
  33                 void setTangent(bool t);
  34                 bool isTangent() const;
  35                 Vector getClosest(const Vector & coord, double * dist = NULL, int * index = NULL) const;
  36                 void rotate(Vector center, double ang);
  37                 void scale(Vector center, Vector factor);
  38
  39                 VectorSolutions operator=(const VectorSolutions & s);
  40
  41                 friend std::ostream & operator<<(std::ostream & os, const VectorSolutions & s);
  42
  43         private:
  44                 Vector * vector;
  45                 int num;
  46                 bool tangent;
  47 };
  48
  49 #endif  // __VECTORSOLUTIONS_H__