QGIS API Documentation  2.17.0-Master (3a3b9ab7)
Public Member Functions | Static Public Member Functions | Friends | List of all members
pal::Problem Class Reference

Representation of a labeling problem. More...

#include <problem.h>

Public Member Functions

 Problem ()
 
 ~Problem ()
 
void addCandidatePosition (LabelPosition *position)
 Adds a candidate label position to the problem. More...
 
void chain_search ()
 Test with very-large scale neighborhood. More...
 
double compute_feature_cost (SubPart *part, int feat_id, int label_id, int *nbOverlap)
 
double compute_subsolution_cost (SubPart *part, int *s, int *nbOverlap)
 
LabelPositiongetFeatureCandidate (int fi, int ci)
 
int getFeatureCandidateCount (int i)
 
int getNumFeatures ()
 
QList< LabelPosition * > * getSolution (bool returnInactive)
 
PalStatgetStats ()
 
void init_sol_empty ()
 Basic initial solution : every feature to -1. More...
 
void init_sol_falp ()
 
void initialization ()
 
void popmusic ()
 popmusic framework More...
 
double popmusic_chain (SubPart *part)
 POPMUSIC, chain. More...
 
double popmusic_tabu (SubPart *part)
 
double popmusic_tabu_chain (SubPart *part)
 POPMUSIC, Tabu search with chain'. More...
 
void reduce ()
 
SubPartsubPart (int r, int featseed, int *isIn)
 

Static Public Member Functions

static bool compareLabelArea (pal::LabelPosition *l1, pal::LabelPosition *l2)
 

Friends

class Pal
 

Detailed Description

Representation of a labeling problem.

Note
not available in Python bindings

Definition at line 101 of file problem.h.

Constructor & Destructor Documentation

Problem::Problem ( )

Definition at line 58 of file problem.cpp.

Problem::~Problem ( )

Definition at line 84 of file problem.cpp.

Member Function Documentation

void pal::Problem::addCandidatePosition ( LabelPosition position)
inline

Adds a candidate label position to the problem.

Parameters
positionlabel candidate position. Ownership is transferred to Problem.
Note
added in QGIS 2.12

Definition at line 117 of file problem.h.

void Problem::chain_search ( )

Test with very-large scale neighborhood.

Definition at line 2146 of file problem.cpp.

bool Problem::compareLabelArea ( pal::LabelPosition l1,
pal::LabelPosition l2 
)
static

Definition at line 2247 of file problem.cpp.

double Problem::compute_feature_cost ( SubPart part,
int  feat_id,
int  label_id,
int *  nbOverlap 
)

Definition at line 652 of file problem.cpp.

double Problem::compute_subsolution_cost ( SubPart part,
int *  s,
int *  nbOverlap 
)

Definition at line 689 of file problem.cpp.

LabelPosition* pal::Problem::getFeatureCandidate ( int  fi,
int  ci 
)
inline

Definition at line 125 of file problem.h.

int pal::Problem::getFeatureCandidateCount ( int  i)
inline

Definition at line 123 of file problem.h.

int pal::Problem::getNumFeatures ( )
inline

Definition at line 121 of file problem.h.

QList< LabelPosition * > * Problem::getSolution ( bool  returnInactive)

Definition at line 2252 of file problem.cpp.

PalStat * Problem::getStats ( )

Definition at line 2286 of file problem.cpp.

void Problem::init_sol_empty ( )

Basic initial solution : every feature to -1.

Definition at line 193 of file problem.cpp.

void Problem::init_sol_falp ( )

Definition at line 280 of file problem.cpp.

void pal::Problem::initialization ( )
void Problem::popmusic ( )

popmusic framework

Definition at line 393 of file problem.cpp.

double Problem::popmusic_chain ( SubPart part)

POPMUSIC, chain.

Definition at line 1741 of file problem.cpp.

double Problem::popmusic_tabu ( SubPart part)

Definition at line 801 of file problem.cpp.

double Problem::popmusic_tabu_chain ( SubPart part)

POPMUSIC, Tabu search with chain'.

Definition at line 1888 of file problem.cpp.

void Problem::reduce ( )

Definition at line 127 of file problem.cpp.

SubPart * Problem::subPart ( int  r,
int  featseed,
int *  isIn 
)

Definition at line 571 of file problem.cpp.

Friends And Related Function Documentation

friend class Pal
friend

Definition at line 104 of file problem.h.


The documentation for this class was generated from the following files: