plane_polygon_intersect.c File Reference

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

Include dependency graph for plane_polygon_intersect.c:

Go to the source code of this file.

Functions
private void	coalesce_lines (lines_struct *lines)
public void	intersect_planes_with_polygons (polygons_struct *polygons, Point *plane_origin, Vector *plane_normal, lines_struct *lines)
public void	intersect_planes_with_quadmesh (quadmesh_struct *quadmesh, Point *plane_origin, Vector *plane_normal, lines_struct *lines)

---

Function Documentation

private void coalesce_lines (  lines_struct *  lines  )

Definition at line 4 of file plane_polygon_intersect.c. References lines_struct::end_indices, GET_OBJECT_SIZE, lines_struct::indices, lines_struct::n_items, lines_struct::n_points, and POINT_INDEX. Referenced by intersect_planes_with_polygons(), and intersect_planes_with_quadmesh().

public void intersect_planes_with_polygons (  polygons_struct *  polygons, Point *  plane_origin, Vector *  plane_normal, lines_struct *  lines )

Definition at line 141 of file plane_polygon_intersect.c. References coalesce_lines(), delete_hash2_table(), polygons_struct::end_indices, lines_struct::end_indices, GET_OBJECT_SIZE, polygons_struct::indices, lines_struct::indices, initialize_hash2_table(), initialize_lines(), insert_in_hash2_table(), lookup_in_hash2_table(), polygons_struct::n_items, lines_struct::n_items, lines_struct::n_points, POINT_INDEX, polygons_struct::points, lines_struct::points, start_new_line(), and WHITE.

public void intersect_planes_with_quadmesh (  quadmesh_struct *  quadmesh, Point *  plane_origin, Vector *  plane_normal, lines_struct *  lines )

Definition at line 255 of file plane_polygon_intersect.c. References coalesce_lines(), delete_hash2_table(), lines_struct::end_indices, get_quadmesh_n_objects(), lines_struct::indices, initialize_hash2_table(), initialize_lines(), insert_in_hash2_table(), lookup_in_hash2_table(), quadmesh_struct::m, quadmesh_struct::n, lines_struct::n_items, lines_struct::n_points, quadmesh_struct::points, lines_struct::points, start_new_line(), and WHITE.

---