Class Bufferer

java.lang.Object
com.esri.core.geometry.Bufferer

class Bufferer extends Object
  • Field Details

    • m_geometry

      private Geometry m_geometry
    • m_buffer_commands

      private ArrayList<Bufferer.BufferCommand> m_buffer_commands
    • m_original_geom_type

      private int m_original_geom_type
    • m_progress_tracker

      private ProgressTracker m_progress_tracker
    • m_max_vertex_in_complete_circle

      private int m_max_vertex_in_complete_circle
    • m_spatialReference

      private SpatialReference m_spatialReference
    • m_tolerance

      private double m_tolerance
    • m_small_tolerance

      private double m_small_tolerance
    • m_filter_tolerance

      private double m_filter_tolerance
    • m_densify_dist

      private double m_densify_dist
    • m_distance

      private double m_distance
    • m_abs_distance

      private double m_abs_distance
    • m_abs_distance_reversed

      private double m_abs_distance_reversed
    • m_dA

      private double m_dA
    • m_b_output_loops

      private boolean m_b_output_loops
    • m_bfilter

      private boolean m_bfilter
    • m_circle_template

      private ArrayList<Point2D> m_circle_template
    • m_left_stack

      private ArrayList<Point2D> m_left_stack
    • m_middle_stack

      private ArrayList<Point2D> m_middle_stack
    • m_helper_line_1

      private Line m_helper_line_1
    • m_helper_line_2

      private Line m_helper_line_2
    • m_helper_array

      private Point2D[] m_helper_array
    • m_progress_counter

      private int m_progress_counter
    • m_circle_template_size

      private int m_circle_template_size
    • m_old_circle_template_size

      private int m_old_circle_template_size
  • Constructor Details

    • Bufferer

      Bufferer()
  • Method Details

    • buffer

      Geometry buffer(Geometry geometry, double distance, SpatialReference sr, double densify_dist, int max_vertex_in_complete_circle, ProgressTracker progress_tracker)
      Result is always a polygon. For non positive distance and non-areas returns an empty polygon. For points returns circles.
    • generateCircleTemplate_

      private void generateCircleTemplate_()
    • buffer_

      private Geometry buffer_()
    • bufferPolyline_

      private Geometry bufferPolyline_()
    • bufferPolygon_

      private Geometry bufferPolygon_()
    • bufferPolygonImpl_

      private Polygon bufferPolygonImpl_(Polygon input_geom, int ipath_begin, int ipath_end)
    • bufferPoint_

      private Geometry bufferPoint_()
    • bufferPoint_

      private Geometry bufferPoint_(Point point)
    • bufferMultiPoint_

      private Geometry bufferMultiPoint_()
    • bufferEnvelope_

      private Geometry bufferEnvelope_()
    • bufferConvexPath_

      private Polygon bufferConvexPath_(MultiPath src, int ipath)
    • bufferPolylinePath_

      private Polygon bufferPolylinePath_(Polyline polyline, int ipath, boolean bfilter)
    • progress_

      private void progress_()
    • bufferCleanup_

      private Polygon bufferCleanup_(MultiPath multi_path, boolean simplify_result)
    • calcN_

      private int calcN_()
    • addJoin_

      private void addJoin_(MultiPathImpl dst, Point2D center, Point2D fromPt, Point2D toPt, boolean bStartPath, boolean bFinishAtToPt)
    • bufferClosedPath_

      private int bufferClosedPath_(Geometry input_geom, int ipath, MultiPathImpl result_mp, boolean bfilter, int dir)
    • processBufferCommands_

      private void processBufferCommands_(MultiPathImpl result_mp)
    • cleanupBufferCommands_

      private int cleanupBufferCommands_()
    • protectExtremeVertices_

      private static void protectExtremeVertices_(EditShape edit_shape, int protection_index, int geom, int path)
    • filterPath_

      private static int filterPath_(EditShape edit_shape, int geom, int dir, boolean closed, double abs_distance, double filter_tolerance, double densify_distance)
    • clipFilter_

      private static int clipFilter_(EditShape edit_shape, int fixed_vertices_index, int from_vertex, int to_vertex, int dir, double abs_distance, double densify_distance, int max_filter)
    • isDegeneratePath_

      private boolean isDegeneratePath_(MultiPathImpl mp_impl, int ipath)
    • isDegenerateGeometry_

      private boolean isDegenerateGeometry_(Geometry geom)
    • preparePolyline_

      private Polyline preparePolyline_(Polyline input_geom)
    • addCircle_

      private void addCircle_(MultiPathImpl result_mp, Point point)
    • setWeakSimple_

      private static Polygon setWeakSimple_(Polygon poly)
    • setStrongSimple_

      private Polygon setStrongSimple_(Polygon poly)