| 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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