points.c File Reference

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

Include dependency graph for points.c:

Go to the source code of this file.

Functions
public BOOLEAN	null_Point (Point *p)
public BOOLEAN	null_Vector (Vector *v)
public Real	distance_between_points (Point *p1, Point *p2)
public BOOLEAN	points_within_distance (Point *p1, Point *p2, Real distance)
public void	apply_point_to_min_and_max (Point *point, Point *min_point, Point *max_point)
public void	expand_min_and_max_points (Point *min_point, Point *max_point, Point *min_to_check, Point *max_to_check)
public void	get_range_points (int n_points, Point points[], Point *min_corner, Point *max_corner)
public void	get_points_centroid (int n_points, Point points[], Point *centroid)
public void	reverse_vectors (int n_vectors, Vector vectors[])
public Real	get_angle_between_points (Point *prev_point, Point *this_point, Point *next_point)

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Function Documentation

public void apply_point_to_min_and_max (  Point *  point, Point *  min_point, Point *  max_point )

Definition at line 141 of file points.c. Referenced by get_range_points().

public Real distance_between_points (  Point *  p1, Point *  p2 )

Definition at line 79 of file points.c. Referenced by compute_distances_from_point(), compute_model_point(), distance_from_line(), estimate_polygon_curvature(), find_closest_vertex_on_object(), flatten_around_vertex(), get_distance_to_line_segment(), get_lines_arc_point(), get_lines_length(), get_point_marker_distance(), get_point_polygon_vertex_distance(), get_smoothing_points(), map_point_to_unit_sphere(), and smooth_lines().

public void expand_min_and_max_points (  Point *  min_point, Point *  max_point, Point *  min_to_check, Point *  max_to_check )

Definition at line 175 of file points.c. Referenced by get_range_of_object().

public Real get_angle_between_points (  Point *  prev_point, Point *  this_point, Point *  next_point )

Definition at line 305 of file points.c. Referenced by compute_polygon_normals(), flatten_around_vertex(), and get_average_curvature().

public void get_points_centroid (  int  n_points, Point  points[], Point *  centroid )

Definition at line 241 of file points.c. References y. Referenced by compute_points_centroid_and_normal(), get_average_curvature(), get_plane_through_points(), and update_point_position().

public void get_range_points (  int  n_points, Point  points[], Point *  min_corner, Point *  max_corner )

Definition at line 207 of file points.c. References apply_point_to_min_and_max(). Referenced by coalesce_object_points(), create_lines_bintree(), create_polygons_bintree(), create_quadmesh_bintree(), and get_range_of_object().

public BOOLEAN null_Point (  Point *  p  )

Definition at line 36 of file points.c.

public BOOLEAN null_Vector (  Vector *  v  )

Definition at line 57 of file points.c. Referenced by find_polygon_normal_no_normalize(), flatten_around_vertex_to_sphere(), get_two_d_coordinate(), and update_point_position().

public BOOLEAN points_within_distance (  Point *  p1, Point *  p2, Real  distance )

Definition at line 108 of file points.c.

public void reverse_vectors (  int  n_vectors, Vector  vectors[] )

Definition at line 279 of file points.c. Referenced by reverse_object_normals().

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