Danny Van de Pol

NAME

Math::Geometry::Planar::GPC - Perl wrapper for Alan Murta's gpc library

SYNOPSIS

use Math::Geometry::Planar::GPC;

Description

This module is just a wrapper around the gpc C library written by Alan Murta

gpc: General Polygon Clipping library (C) 1997-1999, Advanced Interfaces Group, University of Manchester.

Please refer to the gpc manual for more details on gpc.

Methods

The available methods are:

Helper functions to access integer arrays

  • Math::Geometry::Planar::GPC::int_array

  • Math::Geometry::Planar::GPC::int_destroy

  • Math::Geometry::Planar::GPC::int_set

  • Math::Geometry::Planar::GPC::int_get

Helper functions to access vertex arrays

  • Math::Geometry::Planar::GPC::gpc_vertex_array

  • Math::Geometry::Planar::GPC::gpc_vertex_destroy

  • Math::Geometry::Planar::GPC::gpc_vertex_set

  • Math::Geometry::Planar::GPC::gpc_vertex_get

Helper functions to access vertex lists (arrays of vertex arrays)

  • Math::Geometry::Planar::GPC::gpc_vertex_list_array

  • Math::Geometry::Planar::GPC::gpc_vertex_list_destroy

  • Math::Geometry::Planar::GPC::gpc_vertex_list_set

  • Math::Geometry::Planar::GPC::gpc_vertex_list_get

vertex structure functions

  • Math::Geometry::Planar::GPC::gpc_vertex_x_set

  • Math::Geometry::Planar::GPC::gpc_vertex_x_get

  • Math::Geometry::Planar::GPC::gpc_vertex_y_set

  • Math::Geometry::Planar::GPC::gpc_vertex_y_get

  • Math::Geometry::Planar::GPC::new_gpc_vertex

  • Math::Geometry::Planar::GPC::delete_gpc_vertex

vertex list structure functions

  • Math::Geometry::Planar::GPC::gpc_vertex_list_num_vertices_set

  • Math::Geometry::Planar::GPC::gpc_vertex_list_num_vertices_get

  • Math::Geometry::Planar::GPC::gpc_vertex_list_vertex_set

  • Math::Geometry::Planar::GPC::gpc_vertex_list_vertex_get

  • Math::Geometry::Planar::GPC::new_gpc_vertex_list

  • Math::Geometry::Planar::GPC::delete_gpc_vertex_list

polygon structure functions

  • Math::Geometry::Planar::GPC::gpc_polygon_num_contours_set

  • Math::Geometry::Planar::GPC::gpc_polygon_num_contours_get

  • Math::Geometry::Planar::GPC::gpc_polygon_hole_set

  • Math::Geometry::Planar::GPC::gpc_polygon_hole_get

  • Math::Geometry::Planar::GPC::gpc_polygon_contour_set

  • Math::Geometry::Planar::GPC::gpc_polygon_contour_get

  • Math::Geometry::Planar::GPC::new_gpc_polygon

  • Math::Geometry::Planar::GPC::delete_gpc_polygon

tristrip structure functions

  • Math::Geometry::Planar::GPC::gpc_tristrip_num_strips_set

  • Math::Geometry::Planar::GPC::gpc_tristrip_num_strips_get

  • Math::Geometry::Planar::GPC::gpc_tristrip_strip_set

  • Math::Geometry::Planar::GPC::gpc_tristrip_strip_get

  • Math::Geometry::Planar::GPC::new_gpc_tristrip

  • Math::Geometry::Planar::GPC::delete_gpc_tristrip

gpc routines

  • Math::Geometry::Planar::GPC::gpc_read_polygon

  • Math::Geometry::Planar::GPC::gpc_write_polygon

  • Math::Geometry::Planar::GPC::gpc_add_contour

  • Math::Geometry::Planar::GPC::gpc_polygon_clip

  • Math::Geometry::Planar::GPC::gpc_tristrip_clip

  • Math::Geometry::Planar::GPC::gpc_polygon_to_tristrip

  • Math::Geometry::Planar::GPC::gpc_free_polygon

  • Math::Geometry::Planar::GPC::gpc_free_tristrip