src/geometry/Shape.h

   1 /*
   2  * Shape.h
   3  *
   4  *  Created on: Apr 20, 2012
   5  *      Author: holy
   6  */
   7
   8 #ifndef GEOMETRY_SHAPE_H_
   9 #define GEOMETRY_SHAPE_H_
  10
  11 #include "Vector2D.h"
  12
  13 #include <limits>
  14 #include <ostream>
  15
  16 namespace geometry {
  17
  18 class AABB;
  19 class Circle;
  20 class FakeLens;
  21
  22 class Shape {
  23
  24         public:
  25                 typedef float Scalar;
  26                 typedef Vector2D<Scalar> Vector;
  27                 typedef std::numeric_limits<Scalar> Limits;
  28
  29         protected:
  30                 Shape(void) { };
  31                 virtual ~Shape(void) { };
  32
  33         public:
  34                 virtual bool Overlaps(const Shape &, Vector &normal) const = 0;
  35
  36                 virtual bool Overlaps(const AABB &, Vector &normal) const = 0;
  37                 virtual bool Overlaps(const Circle &, Vector &normal) const = 0;
  38                 virtual bool Overlaps(const FakeLens &, Vector &normal) const = 0;
  39
  40         public:
  41                 virtual std::ostream &Write(std::ostream &out) const = 0;
  42
  43         public:
  44                 virtual void SetPosition(const Vector &) = 0;
  45                 virtual Vector Center(void) const = 0;
  46
  47 };
  48
  49 }
  50
  51
  52 namespace std {
  53
  54 inline ostream &operator <<(ostream &out, const geometry::Shape &s) {
  55         return s.Write(out);
  56 };
  57
  58 }
  59
  60 #endif /* GEOMETRY_SHAPE_H_ */