Chemical Data Processing Library C++ API - Version 1.4.0
FeatureDistanceScore.hpp
Go to the documentation of this file.
1 /*
2  * FeatureDistanceScore.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_PHARM_FEATUREDISTANCESCORE_HPP
30 #define CDPL_PHARM_FEATUREDISTANCESCORE_HPP
31 
32 #include <functional>
33 
34 #include "CDPL/Pharm/APIPrefix.hpp"
36 
37 
38 namespace CDPL
39 {
40 
41  namespace Pharm
42  {
43 
44  class Feature;
45 
51  {
52 
53  public:
57  typedef std::shared_ptr<FeatureDistanceScore> SharedPointer;
58 
60  typedef std::function<double(double)> DistanceScoringFunction;
61 
68  FeatureDistanceScore(double min_dist, double max_dist);
69 
74  double getMinDistance() const;
75 
80  double getMaxDistance() const;
81 
87 
94  double operator()(const Feature& ftr1, const Feature& ftr2) const;
95 
102  double operator()(const Math::Vector3D& ftr1_pos, const Feature& ftr2) const;
103 
104  private:
105  double minDist;
106  double maxDist;
107  DistanceScoringFunction distScoringFunc;
108  };
109  } // namespace Pharm
110 } // namespace CDPL
111 
112 #endif // CDPL_PHARM_FEATUREDISTANCESCORE_HPP
Definition of class CDPL::Pharm::FeatureInteractionScore.
Definition of the preprocessor macro CDPL_PHARM_API.
#define CDPL_PHARM_API
Tells the compiler/linker which classes, functions and variables are part of the library API.
Pharm::FeatureInteractionScore implementation that scores a feature pair based on whether their 3D-po...
Definition: FeatureDistanceScore.hpp:51
double operator()(const Math::Vector3D &ftr1_pos, const Feature &ftr2) const
Evaluates the distance-based interaction score with the first feature represented only by its 3D posi...
double operator()(const Feature &ftr1, const Feature &ftr2) const
Evaluates the distance-based interaction score between features ftr1 and ftr2.
std::shared_ptr< FeatureDistanceScore > SharedPointer
A reference-counted smart pointer [SHPTR] for dynamically allocated FeatureDistanceScore instances.
Definition: FeatureDistanceScore.hpp:57
double getMaxDistance() const
Returns the currently configured maximum feature pair distance.
double getMinDistance() const
Returns the currently configured minimum feature pair distance.
std::function< double(double)> DistanceScoringFunction
Type of the function mapping a raw feature-pair distance to a score contribution.
Definition: FeatureDistanceScore.hpp:60
void setDistanceScoringFunction(const DistanceScoringFunction &func)
Specifies the function that maps a feature-pair distance to its score contribution.
FeatureDistanceScore(double min_dist, double max_dist)
Constructs a FeatureDistanceScore functor with a minimum feature distance of min_dist and maximum dis...
Abstract base class for scoring functors that quantify the strength of a directional pharmacophore-fe...
Definition: FeatureInteractionScore.hpp:51
Abstract base class representing a single pharmacophore feature within a parent Pharm::Pharmacophore.
Definition: Feature.hpp:48
CVector< double, 3 > Vector3D
Bounded 3 element vector holding floating point values of type double.
Definition: Vector.hpp:2937
The namespace of the Chemical Data Processing Library.