Package com.esri.core.geometry
Class Clusterer
java.lang.Object
com.esri.core.geometry.Clusterer
Implementation for the vertex clustering.
Used by the TopoGraph and Simplify.
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Nested Class Summary
Nested ClassesModifier and TypeClassDescription(package private) static class
(package private) final class
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Field Summary
FieldsModifier and TypeFieldDescription(package private) int[]
(package private) int[]
(package private) double
(package private) IndexMultiList
(package private) int
(package private) Clusterer.ClusterHashFunction
(package private) IndexHashTable
(package private) int
(package private) double
(package private) int
(package private) Point2D
(package private) EditShape
(package private) double
(package private) double
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Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescription(package private) void
(package private) boolean
(package private) void
collectClusterCandidates_
(int xyindex, AttributeStreamOfInt32 candidates) (package private) void
collectNearestNeighbourCandidates_
(int xyindex, int hash, Point2D pointOfInterest, int bucket_ptr, AttributeStreamOfInt32 candidates) (package private) static boolean
executeNonReciprocal
(EditShape shape, double tolerance) (package private) void
findClusterCandidate_
(int xyindex, Clusterer.ClusterCandidate candidate) (package private) void
getNearestNeighbourCandidate_
(int xyindex, Point2D pointOfInterest, int bucket_ptr, Clusterer.ClusterCandidate candidate) (package private) static int
hashFunction_
(int xi, int yi) (package private) static boolean
isClusterCandidate_
(double x_1, double y1, double x2, double y2, double sqr_tolerance) (package private) boolean
mergeClusters_
(int vertex1, int vertex2, boolean update_hash) (package private) static boolean
mergeVertices
(Point pt_1, Point pt_2, double w_1, int rank_1, double w_2, int rank_2, Point pt_res, double[] w_res, int[] rank_res) (package private) boolean
mergeVertices_
(int vert_1, int vert_2) (package private) static boolean
mergeVertices2D
(Point2D pt_1, Point2D pt_2, double w_1, int rank_1, double w_2, int rank_2, Point2D pt_res, double[] w_res, int[] rank_res)
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Field Details
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m_origin
Point2D m_origin -
m_tolerance
double m_tolerance -
m_sqr_tolerance
double m_sqr_tolerance -
m_cell_size
double m_cell_size -
m_inv_cell_size
double m_inv_cell_size -
m_bucket_array
int[] m_bucket_array -
m_bucket_hash
int[] m_bucket_hash -
m_dbg_candidate_check_count
int m_dbg_candidate_check_count -
m_hash_values
int m_hash_values -
m_new_clusters
int m_new_clusters -
m_shape
EditShape m_shape -
m_clusters
IndexMultiList m_clusters -
m_hash_function
Clusterer.ClusterHashFunction m_hash_function -
m_hash_table
IndexHashTable m_hash_table
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Constructor Details
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Clusterer
Clusterer()
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Method Details
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executeNonReciprocal
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isClusterCandidate_
static boolean isClusterCandidate_(double x_1, double y1, double x2, double y2, double sqr_tolerance) -
hashFunction_
static int hashFunction_(int xi, int yi) -
getNearestNeighbourCandidate_
void getNearestNeighbourCandidate_(int xyindex, Point2D pointOfInterest, int bucket_ptr, Clusterer.ClusterCandidate candidate) -
findClusterCandidate_
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collectClusterCandidates_
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collectNearestNeighbourCandidates_
void collectNearestNeighbourCandidates_(int xyindex, int hash, Point2D pointOfInterest, int bucket_ptr, AttributeStreamOfInt32 candidates) -
mergeClusters_
boolean mergeClusters_(int vertex1, int vertex2, boolean update_hash) -
mergeVertices
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mergeVertices2D
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mergeVertices_
boolean mergeVertices_(int vert_1, int vert_2) -
clusterNonReciprocal_
boolean clusterNonReciprocal_() -
applyClusterPositions_
void applyClusterPositions_()
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