Module clipper 

Public API convenience functions for the Clipper2 library.

Direct port from clipper.h. These functions provide a simple interface for common polygon operations: boolean operations, path offsetting, rect clipping, path simplification, and various geometric utilities.

Functions

boolean_op_64

Perform a boolean operation on Paths64. Direct port from clipper.h BooleanOp (Paths64 overload).

boolean_op_d

Perform a boolean operation on PathsD. Direct port from clipper.h BooleanOp (PathsD overload).

boolean_op_tree_64

Perform a boolean operation on Paths64 with PolyTree64 output. Direct port from clipper.h BooleanOp (PolyTree64 overload).

boolean_op_tree_d

Perform a boolean operation on PathsD with PolyTreeD output. Direct port from clipper.h BooleanOp (PolyTreeD overload).

check_polytree_fully_contains_children

Check that all children in a PolyTree64 are fully contained by their parents. Direct port from clipper.h CheckPolytreeFullyContainsChildren.

difference_64

Compute the difference of subjects minus clips (Paths64). Direct port from clipper.h Difference.

difference_d

Compute the difference of subjects minus clips (PathsD). Direct port from clipper.h Difference (PathsD overload).

distance

Compute the distance between two points. Direct port from clipper.h Distance.

inflate_paths_64

Inflate (or deflate) paths by a delta amount (Paths64). Direct port from clipper.h InflatePaths.

inflate_paths_d

Inflate (or deflate) paths by a delta amount (PathsD). Direct port from clipper.h InflatePaths (PathsD overload).

intersect_64

Compute the intersection of subjects and clips (Paths64). Direct port from clipper.h Intersect.

intersect_d

Compute the intersection of subjects and clips (PathsD). Direct port from clipper.h Intersect (PathsD overload).

make_path64

Create a Path64 from a flat slice of coordinate pairs [x0, y0, x1, y1, …]. Direct port from clipper.h MakePath.

make_path_d

Create a PathD from a flat slice of coordinate pairs [x0, y0, x1, y1, …]. Direct port from clipper.h MakePathD.

near_collinear

Check if three points are nearly collinear within a tolerance. Direct port from clipper.h NearCollinear.

path_length

Compute the total length of a path. Direct port from clipper.h Length.

poly_tree_to_paths64

Convert a PolyTree64 to a flat list of Paths64. Direct port from clipper.h PolyTreeToPaths64.

poly_tree_to_paths_d

Convert a PolyTreeD to a flat list of PathsD. Direct port from clipper.h PolyTreeToPathsD.

ramer_douglas_peucker

Simplify a path using the Ramer-Douglas-Peucker algorithm. Direct port from clipper.h RamerDouglasPeucker.

ramer_douglas_peucker_paths

Simplify multiple paths using the Ramer-Douglas-Peucker algorithm. Direct port from clipper.h RamerDouglasPeucker (Paths overload).

rect_clip_64

Clip paths to a rectangle (Paths64). Direct port from clipper.h RectClip.

rect_clip_d

Clip paths to a rectangle (PathsD). Direct port from clipper.h RectClip (PathsD overload).

rect_clip_line_64

Clip a single open line to a rectangle (Paths64 output). Direct port from clipper.h RectClipLines (single path overload).

rect_clip_line_d

Clip a single open line to a rectangle (PathsD). Direct port from clipper.h RectClipLines (single PathD overload).

rect_clip_lines_64

Clip open lines to a rectangle (Paths64). Direct port from clipper.h RectClipLines.

rect_clip_lines_d

Clip open lines to a rectangle (PathsD). Direct port from clipper.h RectClipLines (PathsD overload).

rect_clip_path_64

Clip a single path to a rectangle (Paths64 output). Direct port from clipper.h RectClip (single path overload).

rect_clip_path_d

Clip a single path to a rectangle (PathsD). Direct port from clipper.h RectClip (single PathD overload).

simplify_path

Simplify a path by removing vertices that are within epsilon distance of an imaginary line between their neighbors. Direct port from clipper.h SimplifyPath.

simplify_paths

Simplify multiple paths. Direct port from clipper.h SimplifyPaths.

translate_path

Translate all points in a path by (dx, dy). Direct port from clipper.h TranslatePath.

translate_paths

Translate all paths by (dx, dy). Direct port from clipper.h TranslatePaths.

trim_collinear_64

Remove collinear points from a Path64. Direct port from clipper.h TrimCollinear.

trim_collinear_d

Remove collinear points from a PathD (scales to integer for precision). Direct port from clipper.h TrimCollinear (PathD overload).

union_64

Compute the union of subjects and clips (Paths64). Direct port from clipper.h Union.

union_d

Compute the union of subjects and clips (PathsD). Direct port from clipper.h Union (PathsD overload).

union_subjects_64

Compute the union of subjects only (no clips) (Paths64). Direct port from clipper.h Union (subjects-only overload).

union_subjects_d

Compute the union of subjects only (no clips) (PathsD). Direct port from clipper.h Union (subjects-only PathsD overload).

xor_64

Compute the symmetric difference (Xor) of subjects and clips (Paths64). Direct port from clipper.h Xor.

xor_d

Compute the symmetric difference (Xor) of subjects and clips (PathsD). Direct port from clipper.h Xor (PathsD overload).