IPointSet.hpp
1 #pragma once
2 
3 #include "DM/config.hpp"
4 #include "DM/IAddInfoLayout.hpp"
5 #include "DM/Handle.hpp"
6 #include "DM/IGeometry.hpp"
7 #include "DM/IAddInfo.hpp"
8 #include "DM/IAddInfoContainer.hpp"
9 #include "DM/IPoint.hpp"
10 #include "DM/Iterator.hpp"
11 #include "DM/AutoLink.hpp" //enable autolink
12 
13 DM_NAMESPACE_BEGIN
14 
15 /// \brief a set of 3d point object
16 class DM_API IPointSet : public IGeometry
17 {
18 public:
19  typedef ConstIterator<IPoint> const_iterator_point; ///< Point iterator
20 
21  ///create a new point set with size points
22  static IPointSet* New(unsigned size = 0);
23 
24 protected:
25  virtual ~IPointSet() {}
26 
27 public:
28  virtual unsigned sizePoint() const = 0; ///< number of points within the set
29  virtual void reservePoint(unsigned size) = 0; ///< reserve memory for points
30  virtual void resizePoint(unsigned resize) = 0; ///< resize memory for points
31  virtual void removePoint(unsigned) = 0; ///< remove points at the given index
32  virtual void clearPoint() = 0; ///< remove all points from point set
33  virtual void addPoint(const DM::IPoint &pt) = 0;
34  virtual void addPoint(const DM::PointHandle &pt) = 0;
35  virtual void addPoint(double x, double y, double z) = 0;
36 
37  /// \brief sorting points by distance to given reference point
38  /**
39  \param[in] refPt reference point used for distance computation
40  \param[in] dim dimension of distance (2 = 2d distance, 3 = 3d distance)
41  \param[in] ascending sort in ascending or descending order
42  */
43  virtual void sortByDistance(const DM::IPoint &refPt, int dim, bool ascending = true) = 0;
44  /// \brief sorting points by distance to given reference point and remove points that exceeds a certain distance
45  /**
46  \param[in] refPt reference point used for distance computation
47  \param[in] dim dimension of distance (2 = 2d distance, 3 = 3d distance)
48  \param[in] maxDistance all points that are further away than the given distance are dropped
49  \param[in] ascending sort in ascending or descending order
50  */
51  virtual void sortByDistanceAndClip(const DM::IPoint &refPt, int dim, double maxDistance, bool ascending = true) = 0;
52 
53  virtual const_iterator_point beginPoint() const = 0;
54  virtual const_iterator_point endPoint() const = 0;
55 
56  virtual const IPoint& operator[](unsigned) const = 0;
57  virtual IPoint& operator[](unsigned) = 0;
58 
59  virtual const PointHandle& operator()(unsigned idx) const = 0;
60  virtual PointHandle& operator()(unsigned idx) = 0;
61 };
62 
63 typedef Handle< IPointSet > PointSetHandle;
64 
65 DM_NAMESPACE_END
DM::ConstIterator
Definition: Iterator.hpp:96
DM::IGeometry
Base class of all geometry objects.
Definition: IGeometry.hpp:26
DM::IPointSet::const_iterator_point
ConstIterator< IPoint > const_iterator_point
Point iterator.
Definition: IPointSet.hpp:19
DM::Handle
Smart pointer class using reference counting with support for DM objects (see ObjectBase)
Definition: Handle.hpp:98
DM::IPointSet
a set of 3d point object
Definition: IPointSet.hpp:16
DM::IPoint
3d point object
Definition: IPoint.hpp:14