Chemical Data Processing Library C++ API - Version 1.4.0
BuriednessGridCalculator.hpp
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1 /*
2  * BuriednessGridCalculator.hpp
3  *
4  * This file is part of the Chemical Data Processing Toolkit
5  *
6  * Copyright (C) 2003 Thomas Seidel <thomas.seidel@univie.ac.at>
7  *
8  * This library is free software; you can redistribute it and/or
9  * modify it under the terms of the GNU Lesser General Public
10  * License as published by the Free Software Foundation; either
11  * version 2 of the License, or (at your option) any later version.
12  *
13  * This library is distributed in the hope that it will be useful,
14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16  * Lesser General Public License for more details.
17  *
18  * You should have received a copy of the GNU Lesser General Public License
19  * along with this library; see the file COPYING. If not, write to
20  * the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
21  * Boston, MA 02111-1307, USA.
22  */
23 
29 #ifndef CDPL_GRAIL_BURIEDNESSGRIDCALCULATOR_HPP
30 #define CDPL_GRAIL_BURIEDNESSGRIDCALCULATOR_HPP
31 
32 #include <vector>
33 #include <cstddef>
34 #include <memory>
35 
36 #include "CDPL/GRAIL/APIPrefix.hpp"
38 #include "CDPL/Chem/Fragment.hpp"
40 #include "CDPL/Math/Vector.hpp"
42 
43 
44 namespace CDPL
45 {
46 
47  namespace Internal
48  {
49 
50  template <typename PT, typename CT, typename ST>
51  class Octree;
52  }
53 
54  namespace GRAIL
55  {
56 
66  {
67 
68  public:
72  typedef std::shared_ptr<BuriednessGridCalculator> SharedPointer;
73 
78 
84 
89  void setProbeRadius(double radius);
90 
95  double getProbeRadius() const;
96 
101  void setMinVdWSurfaceDistance(double dist);
102 
107  double getMinVdWSurfaceDistance() const;
108 
113  void setNumTestRays(std::size_t num_rays);
114 
119  std::size_t getNumTestRays() const;
120 
126 
132 
139 
146 
147  private:
148  typedef Internal::Octree<Math::Vector3D, Math::Vector3DArray, double> Octree;
149  typedef std::shared_ptr<Octree> OctreePtr;
150  typedef std::vector<std::size_t> AtomIndexList;
151 
152  BuriednessScore buriednessScore;
153  OctreePtr octree;
154  Math::Vector3DArray atomCoords;
155  AtomIndexList atomIndices;
156  Chem::Fragment atomSubset;
157  };
158  } // namespace GRAIL
159 } // namespace CDPL
160 
161 #endif // CDPL_GRAIL_BURIEDNESSGRIDCALCULATOR_HPP
Definition of class CDPL::GRAIL::BuriednessScore.
Definition of class CDPL::Chem::Fragment.
Definition of the preprocessor macro CDPL_GRAIL_API.
#define CDPL_GRAIL_API
Tells the compiler/linker which classes, functions and variables are part of the library API.
Definition of a spatial grid data type.
Definition of class CDPL::Math::VectorArray.
Definition of vector data types.
Common interface for data structures that support a random access to stored Chem::Atom instances.
Definition: AtomContainer.hpp:55
Concrete Chem::MolecularGraph implementation that stores references to a selectable subset of atoms a...
Definition: Fragment.hpp:57
Calculator that fills a spatial grid with per-cell buriedness scores derived from GRAIL::BuriednessSc...
Definition: BuriednessGridCalculator.hpp:66
void setNumTestRays(std::size_t num_rays)
Sets the number of test rays cast from each grid cell.
std::size_t getNumTestRays() const
Returns the currently configured number of test rays.
const Chem::Atom3DCoordinatesFunction & getAtom3DCoordinatesFunction() const
Returns the function used for the retrieval of atom 3D-coordinates.
BuriednessGridCalculator()
Constructs the BuriednessGridCalculator instance.
BuriednessGridCalculator & operator=(const BuriednessGridCalculator &calc)
Copy assignment operator.
void setProbeRadius(double radius)
Sets the probe sphere radius used by the underlying GRAIL::BuriednessScore.
std::shared_ptr< BuriednessGridCalculator > SharedPointer
A reference-counted smart pointer [SHPTR] for dynamically allocated BuriednessGridCalculator instance...
Definition: BuriednessGridCalculator.hpp:72
void setAtom3DCoordinatesFunction(const Chem::Atom3DCoordinatesFunction &func)
Specifies a function for the retrieval of atom 3D-coordinates for grid calculation.
double getMinVdWSurfaceDistance() const
Returns the currently configured minimum distance to the Van der Waals surface of an atom.
void calculate(const Chem::AtomContainer &atoms, Grid::DSpatialGrid &grid)
Calculates the buriedness value at each cell of grid for the given atoms.
void setMinVdWSurfaceDistance(double dist)
Sets the minimum required distance between a ray and the Van der Waals surface of an atom.
BuriednessGridCalculator(const BuriednessGridCalculator &calc)
Constructs a copy of the BuriednessGridCalculator instance calc.
double getProbeRadius() const
Returns the currently configured probe sphere radius.
Functor for the calculation of the buriedness of a 3D query position with respect to the surrounding ...
Definition: BuriednessScore.hpp:64
Abstract base class for attributed grids whose elements have a defined 3D position in space.
Definition: SpatialGrid.hpp:53
std::function< const Math::Vector3D &(const Chem::Atom &)> Atom3DCoordinatesFunction
Generic wrapper class used to store a user-defined Chem::Atom 3D-coordinates function.
Definition: Atom3DCoordinatesFunction.hpp:43
VectorArray< Vector3D > Vector3DArray
Array storing vectors of type Math::Vector3D.
Definition: VectorArray.hpp:85
The namespace of the Chemical Data Processing Library.