smooth_polygons.c File Reference

#include <volume_io/internal_volume_io.h>
#include <bicpl/geom.h>

Include dependency graph for smooth_polygons.c:

Go to the source code of this file.

Defines
#define	CHECK_INTERVAL   1.0
#define	MAX_NEIGHBOURS   100
#define	MAX_CUTS_IN_HALF   4
Functions
private void	smooth_points (polygons_struct *polygons, Point current_points[], Point new_points[], Smallest_int point_done[], Real max_dist_from_original, Real fraction_to_move, Real normal_ratio, BOOLEAN range_flag, volume_struct *volume, int min_value, int max_value, Real *avg_moved, Real *max_moved)
private Real	update_point_position (polygons_struct *polygons, int poly, int vertex_index, int point_index, Point current_points[], Point *new_point, Real max_dist_from_original, Real fraction_to_move, Real normal_ratio, BOOLEAN range_flag, volume_struct *volume, int min_value, int max_value)
private BOOLEAN	point_inside_range (volume_struct *volume, Point *point, int min_value, int max_value)
public void	smooth_polygon (polygons_struct *polygons, Real max_dist_from_original, Real fraction_to_move, Real stop_threshold, Real normal_ratio, BOOLEAN range_flag, volume_struct *volume, int min_value, int max_value)

---

Define Documentation

#define CHECK_INTERVAL   1.0

Definition at line 22 of file smooth_polygons.c. Referenced by smooth_polygon().

#define MAX_CUTS_IN_HALF   4

Referenced by update_point_position().

#define MAX_NEIGHBOURS   100

Definition at line 238 of file smooth_polygons.c. Referenced by compute_points_centroid_and_normal(), compute_polygon_point_centroid(), and update_point_position().

---

Function Documentation

private BOOLEAN point_inside_range (  volume_struct *  volume, Point *  point, int  min_value, int  max_value )

Definition at line 373 of file smooth_polygons.c. References y. Referenced by update_point_position().

private void smooth_points (  polygons_struct *  polygons, Point  current_points[], Point  new_points[], Smallest_int  point_done[], Real  max_dist_from_original, Real  fraction_to_move, Real  normal_ratio, BOOLEAN  range_flag, volume_struct *  volume, int  min_value, int  max_value, Real *  avg_moved, Real *  max_moved )

Definition at line 175 of file smooth_polygons.c. References polygons_struct::end_indices, FALSE, GET_OBJECT_SIZE, polygons_struct::indices, polygons_struct::n_items, polygons_struct::n_points, POINT_INDEX, TRUE, and update_point_position(). Referenced by smooth_polygon().

public void smooth_polygon (  polygons_struct *  polygons, Real  max_dist_from_original, Real  fraction_to_move, Real  stop_threshold, Real  normal_ratio, BOOLEAN  range_flag, volume_struct *  volume, int  min_value, int  max_value )

Definition at line 80 of file smooth_polygons.c. References CHECK_INTERVAL, check_polygons_neighbours_computed(), polygons_struct::n_points, polygons_struct::points, and smooth_points().

private Real update_point_position (  polygons_struct *  polygons, int  poly, int  vertex_index, int  point_index, Point  current_points[], Point *  new_point, Real  max_dist_from_original, Real  fraction_to_move, Real  normal_ratio, BOOLEAN  range_flag, volume_struct *  volume, int  min_value, int  max_value )

Definition at line 253 of file smooth_polygons.c. References find_polygon_normal(), get_neighbours_of_point(), get_points_centroid(), MAX_CUTS_IN_HALF, MAX_NEIGHBOURS, null_Vector(), point_inside_range(), and polygons_struct::points. Referenced by smooth_points().

---