[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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