source: src/Shapes/Shape_impl.hpp@ ef84ca

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Last change on this file since ef84ca was 5de9da, checked in by Tillmann Crueger <crueger@…>, 15 years ago

Added some important Methods to Shape class hierachy

  • Shape::isOnSurface()
  • Shape::getNormal()
  • Property mode set to 100644
File size: 2.2 KB
Line 
1/*
2 * Shape_impl.hpp
3 *
4 * Created on: Jun 18, 2010
5 * Author: crueger
6 */
7
8#ifndef SHAPE_IMPL_HPP_
9#define SHAPE_IMPL_HPP_
10
11#include "Shapes/Shape.hpp"
12#include "vector.hpp"
13
14class Shape_impl {
15public:
16 Shape_impl(){};
17 virtual ~Shape_impl(){};
18 virtual bool isInside(const Vector &point)=0;
19 virtual bool isOnSurface(const Vector &point)=0;
20 virtual Vector getNormal(const Vector &point) throw(NotOnSurfaceException)=0;
21};
22
23class Everywhere_impl : public Shape_impl {
24public:
25 virtual bool isInside(const Vector &point){
26 return true;
27 }
28 virtual bool isOnSurface(const Vector &point){
29 return false;
30 }
31 virtual Vector getNormal(const Vector &point) throw(NotOnSurfaceException){
32 throw NotOnSurfaceException(__FILE__,__LINE__);
33 }
34};
35
36class Nowhere_impl : public Shape_impl {
37 virtual bool isInside(const Vector &point){
38 return false;
39 }
40 virtual bool isOnSurface(const Vector &point){
41 return false;
42 }
43 virtual Vector getNormal(const Vector &point) throw(NotOnSurfaceException){
44 throw NotOnSurfaceException(__FILE__,__LINE__);
45 }
46};
47
48class AndShape_impl : public Shape_impl {
49public:
50 AndShape_impl(const Shape::impl_ptr&, const Shape::impl_ptr&);
51 virtual ~AndShape_impl();
52 virtual bool isInside(const Vector &point);
53 virtual bool isOnSurface(const Vector &point);
54 virtual Vector getNormal(const Vector &point) throw(NotOnSurfaceException);
55private:
56 Shape::impl_ptr lhs;
57 Shape::impl_ptr rhs;
58};
59
60class OrShape_impl : public Shape_impl {
61public:
62 OrShape_impl(const Shape::impl_ptr&, const Shape::impl_ptr&);
63 virtual ~OrShape_impl();
64 virtual bool isInside(const Vector &point);
65 virtual bool isOnSurface(const Vector &point);
66 virtual Vector getNormal(const Vector &point) throw(NotOnSurfaceException);
67private:
68 Shape::impl_ptr lhs;
69 Shape::impl_ptr rhs;
70};
71
72class NotShape_impl : public Shape_impl {
73public:
74 NotShape_impl(const Shape::impl_ptr&);
75 virtual ~NotShape_impl();
76 virtual bool isInside(const Vector &point);
77 virtual bool isOnSurface(const Vector &point);
78 virtual Vector getNormal(const Vector &point) throw(NotOnSurfaceException);
79private:
80 Shape::impl_ptr arg;
81};
82
83Shape::impl_ptr getShapeImpl(const Shape&);
84
85#endif /* SHAPE_IMPL_HPP_ */
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