| [997784] | 1 | /*
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 | 2 |  * Shape_impl.hpp
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 | 3 |  *
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 | 4 |  *  Created on: Jun 18, 2010
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 | 5 |  *      Author: crueger
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 | 6 |  */
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 | 7 | 
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 | 8 | #ifndef SHAPE_IMPL_HPP_
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 | 9 | #define SHAPE_IMPL_HPP_
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 | 10 | 
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 | 11 | #include "Shapes/Shape.hpp"
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| [5de9da] | 12 | #include "vector.hpp"
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| [997784] | 13 | 
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 | 14 | class Shape_impl {
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 | 15 | public:
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| [e09b70] | 16 |   Shape_impl(){};
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 | 17 |   virtual ~Shape_impl(){};
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| [997784] | 18 |   virtual bool isInside(const Vector &point)=0;
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| [5de9da] | 19 |   virtual bool isOnSurface(const Vector &point)=0;
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 | 20 |   virtual Vector getNormal(const Vector &point) throw(NotOnSurfaceException)=0;
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| [cfda65] | 21 |   virtual std::string toString()=0;
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| [997784] | 22 | };
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 | 23 | 
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 | 24 | class Everywhere_impl : public Shape_impl {
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 | 25 | public:
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 | 26 |   virtual bool isInside(const Vector &point){
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 | 27 |     return true;
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 | 28 |   }
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| [5de9da] | 29 |   virtual bool isOnSurface(const Vector &point){
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 | 30 |     return false;
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 | 31 |   }
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 | 32 |   virtual Vector getNormal(const Vector &point) throw(NotOnSurfaceException){
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 | 33 |     throw NotOnSurfaceException(__FILE__,__LINE__);
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 | 34 |   }
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| [cfda65] | 35 |   virtual std::string toString(){
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 | 36 |     return "Everywhere()";
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 | 37 |   }
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| [997784] | 38 | };
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 | 39 | 
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 | 40 | class Nowhere_impl : public Shape_impl {
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 | 41 |   virtual bool isInside(const Vector &point){
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 | 42 |     return false;
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 | 43 |   }
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| [5de9da] | 44 |   virtual bool isOnSurface(const Vector &point){
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 | 45 |     return false;
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 | 46 |   }
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 | 47 |   virtual Vector getNormal(const Vector &point) throw(NotOnSurfaceException){
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 | 48 |     throw NotOnSurfaceException(__FILE__,__LINE__);
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 | 49 |   }
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| [cfda65] | 50 |   virtual std::string toString(){
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 | 51 |     return "Nowhere()";
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 | 52 |   }
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| [997784] | 53 | };
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 | 54 | 
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 | 55 | class AndShape_impl : public Shape_impl {
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 | 56 | public:
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 | 57 |   AndShape_impl(const Shape::impl_ptr&, const Shape::impl_ptr&);
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 | 58 |   virtual ~AndShape_impl();
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 | 59 |   virtual bool isInside(const Vector &point);
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| [5de9da] | 60 |   virtual bool isOnSurface(const Vector &point);
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 | 61 |   virtual Vector getNormal(const Vector &point) throw(NotOnSurfaceException);
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| [cfda65] | 62 |   virtual std::string toString();
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| [997784] | 63 | private:
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 | 64 |   Shape::impl_ptr lhs;
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 | 65 |   Shape::impl_ptr rhs;
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 | 66 | };
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 | 67 | 
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 | 68 | class OrShape_impl : public Shape_impl {
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 | 69 | public:
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 | 70 |   OrShape_impl(const Shape::impl_ptr&, const Shape::impl_ptr&);
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 | 71 |   virtual ~OrShape_impl();
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 | 72 |   virtual bool isInside(const Vector &point);
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| [5de9da] | 73 |   virtual bool isOnSurface(const Vector &point);
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 | 74 |   virtual Vector getNormal(const Vector &point) throw(NotOnSurfaceException);
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| [cfda65] | 75 |   virtual std::string toString();
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| [997784] | 76 | private:
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 | 77 |   Shape::impl_ptr lhs;
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 | 78 |   Shape::impl_ptr rhs;
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 | 79 | };
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 | 80 | 
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 | 81 | class NotShape_impl : public Shape_impl {
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 | 82 | public:
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 | 83 |   NotShape_impl(const Shape::impl_ptr&);
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 | 84 |   virtual ~NotShape_impl();
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 | 85 |   virtual bool isInside(const Vector &point);
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| [5de9da] | 86 |   virtual bool isOnSurface(const Vector &point);
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 | 87 |   virtual Vector getNormal(const Vector &point) throw(NotOnSurfaceException);
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| [cfda65] | 88 |   virtual std::string toString();
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| [997784] | 89 | private:
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 | 90 |   Shape::impl_ptr arg;
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 | 91 | };
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 | 92 | 
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| [e09b70] | 93 | Shape::impl_ptr getShapeImpl(const Shape&);
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 | 94 | 
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| [997784] | 95 | #endif /* SHAPE_IMPL_HPP_ */
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