36 #include "qgis_core.h"
97 void addCandidatePosition( std::unique_ptr< LabelPosition > position ) { mLabelPositions.emplace_back( std::move( position ) ); }
133 QList<LabelPosition *> getSolution(
bool returnInactive, QList<LabelPosition *> *unlabeled =
nullptr );
138 void init_sol_falp();
148 return &mPositionsWithNoCandidates;
166 QStringList labelledLayersName;
171 int mTotalCandidates = 0;
181 std::size_t mFeatureCount = 0;
186 bool mDisplayAll =
false;
191 double mMapExtentBounds[4] = {0, 0, 0, 0};
193 std::vector< std::unique_ptr< LabelPosition > > mLabelPositions;
198 std::vector< std::unique_ptr< LabelPosition > > mPositionsWithNoCandidates;
200 std::vector< int > mFeatStartId;
201 std::vector< int > mFeatNbLp;
202 std::vector< double > mInactiveCost;
209 std::vector< int > activeLabelIds;
211 double totalCost = 0;
213 void init( std::size_t featureCount )
215 activeLabelIds.resize( featureCount, -1 );
221 double mNbOverlap = 0.0;
223 Chain *chain(
int seed );
227 void solution_cost();
A rtree spatial index for use in the pal labeling engine.
A rectangle specified with double values.
LabelPosition is a candidate feature label position.
Representation of a labeling problem.
LabelPosition * featureCandidate(int feature, int candidate) const
Returns the candidate corresponding to the specified feature and candidate index.
std::vector< std::unique_ptr< LabelPosition > > * positionsWithNoCandidates()
Returns a reference to the list of label positions which correspond to features with no candidates.
Problem & operator=(const Problem &other)=delete
Problem cannot be copied.
void addCandidatePosition(std::unique_ptr< LabelPosition > position)
Adds a candidate label position to the problem.
int featureCandidateCount(int feature) const
Returns the number of candidates generated for the feature at the specified index.
std::size_t featureCount() const
Returns the total number of features considered during the labeling problem.
PalRtree< LabelPosition > & allCandidatesIndex()
Returns the index containing all label candidates.
Problem(const Problem &other)=delete
Problem cannot be copied.
Chain solution parameters.