| 1 | /* | 
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| 2 | * ShapeOps_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 SHAPEOPS_IMPL_HPP_ | 
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| 9 | #define SHAPEOPS_IMPL_HPP_ | 
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| 10 |  | 
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| 11 | // include config.h | 
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| 12 | #ifdef HAVE_CONFIG_H | 
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| 13 | #include <config.h> | 
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| 14 | #endif | 
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| 15 |  | 
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| 16 |  | 
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| 17 | #include "Shapes/Shape_impl.hpp" | 
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| 18 | #include "LinearAlgebra/Vector.hpp" | 
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| 19 | #include "LinearAlgebra/RealSpaceMatrix.hpp" | 
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| 20 |  | 
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| 21 | #include <vector> | 
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| 22 |  | 
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| 23 | class LineSegment; | 
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| 24 |  | 
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| 25 | class ShapeOpsBase_impl : public Shape_impl{ | 
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| 26 | public: | 
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| 27 | ShapeOpsBase_impl(const Shape::impl_ptr&); | 
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| 28 | virtual ~ShapeOpsBase_impl(); | 
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| 29 | virtual bool isInside(const Vector &point); | 
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| 30 | virtual bool isOnSurface(const Vector &point); | 
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| 31 | virtual Vector getNormal(const Vector &point) throw (NotOnSurfaceException); | 
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| 32 | virtual LineSegmentSet getLineIntersections(const Line&); | 
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| 33 | virtual std::vector<Vector> getHomogeneousPointsOnSurface(const size_t N) const; | 
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| 34 | protected: | 
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| 35 | virtual Vector translateIn(const Vector &point)=0; | 
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| 36 | virtual Vector translateOutPos(const Vector &point)=0; | 
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| 37 | virtual Vector translateOutNormal(const Vector &point)=0; | 
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| 38 | Shape::impl_ptr getArg() const; | 
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| 39 | private: | 
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| 40 | Shape::impl_ptr arg; | 
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| 41 | }; | 
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| 42 |  | 
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| 43 | class Resize_impl :  public ShapeOpsBase_impl | 
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| 44 | { | 
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| 45 | public: | 
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| 46 | Resize_impl(const Shape::impl_ptr&,double); | 
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| 47 | virtual ~Resize_impl(); | 
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| 48 | protected: | 
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| 49 | virtual Vector translateIn(const Vector &point); | 
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| 50 | virtual Vector translateOutPos(const Vector &point); | 
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| 51 | virtual Vector translateOutNormal(const Vector &point); | 
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| 52 | virtual std::string toString(); | 
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| 53 | virtual bool isInside(const Vector& point); | 
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| 54 | virtual std::vector<Vector> getHomogeneousPointsOnSurface(const size_t N) const; | 
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| 55 | private: | 
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| 56 | double size; | 
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| 57 | }; | 
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| 58 |  | 
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| 59 | class Translate_impl :  public ShapeOpsBase_impl | 
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| 60 | { | 
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| 61 | public: | 
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| 62 | Translate_impl(const Shape::impl_ptr&, const Vector&); | 
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| 63 | virtual ~Translate_impl(); | 
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| 64 | protected: | 
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| 65 | virtual Vector translateIn(const Vector &point); | 
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| 66 | virtual Vector translateOutPos(const Vector &point); | 
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| 67 | virtual Vector translateOutNormal(const Vector &point); | 
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| 68 | virtual std::string toString(); | 
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| 69 | virtual bool isInside(const Vector& point); | 
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| 70 | virtual std::vector<Vector> getHomogeneousPointsOnSurface(const size_t N) const; | 
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| 71 | private: | 
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| 72 | Vector offset; | 
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| 73 | }; | 
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| 74 |  | 
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| 75 | class Stretch_impl : public ShapeOpsBase_impl | 
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| 76 | { | 
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| 77 | public: | 
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| 78 | Stretch_impl(const Shape::impl_ptr&, const Vector&); | 
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| 79 | virtual ~Stretch_impl(); | 
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| 80 | protected: | 
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| 81 | virtual Vector translateIn(const Vector &point); | 
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| 82 | virtual Vector translateOutPos(const Vector &point); | 
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| 83 | virtual Vector translateOutNormal(const Vector &point); | 
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| 84 | virtual std::string toString(); | 
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| 85 | virtual bool isInside(const Vector& point); | 
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| 86 | virtual std::vector<Vector> getHomogeneousPointsOnSurface(const size_t N) const; | 
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| 87 | private: | 
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| 88 | Vector factors; | 
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| 89 | Vector reciFactors; | 
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| 90 | }; | 
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| 91 |  | 
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| 92 | class Transform_impl : public ShapeOpsBase_impl | 
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| 93 | { | 
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| 94 | public: | 
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| 95 | Transform_impl(const Shape::impl_ptr&, const RealSpaceMatrix&); | 
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| 96 | virtual ~Transform_impl(); | 
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| 97 | protected: | 
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| 98 | virtual Vector translateIn(const Vector &point); | 
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| 99 | virtual Vector translateOutPos(const Vector &point); | 
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| 100 | virtual Vector translateOutNormal(const Vector &point); | 
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| 101 | virtual std::string toString(); | 
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| 102 | virtual bool isInside(const Vector& point); | 
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| 103 | virtual std::vector<Vector> getHomogeneousPointsOnSurface(const size_t N) const; | 
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| 104 | private: | 
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| 105 | RealSpaceMatrix transformation; | 
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| 106 | RealSpaceMatrix transformationInv; | 
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| 107 | }; | 
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| 108 |  | 
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| 109 | #endif /* SHAPEOPS_IMPL_HPP_ */ | 
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