PolygonTileOverlap

Helper: Compute polygon area using shoelace formula

sort Weight: 10

Helper: Compute polygon area using shoelace formula

Version: v5.0.0

STABLE

Inherits: RefCounted
Source: polygon_tile_overlap.gd
Parsing: AST-based for maximum accuracy with symbol typing

Methods

compute_overlap_area

Signature: static compute_overlap_area(polygon: PackedVector2Array, rect: Rect2) -> float

Returns: float – overlap area (>= 0).

Returns: float

Static: true

Parameters:

  • polygon: PackedVector2Array
  • rect: Rect2

_compute_polygon_bounds

Signature: static _compute_polygon_bounds(polygon: PackedVector2Array) -> Rect2

Helper: Compute polygon bounding rectangle

Returns: Rect2

Static: true

Parameters:

  • polygon: PackedVector2Array

_clip_polygon_to_rect

Signature: static _clip_polygon_to_rect(polygon: PackedVector2Array, rect: Rect2) -> PackedVector2Array

Helper: Clip polygon against rectangle using Sutherland-Hodgman algorithm

Returns: PackedVector2Array

Static: true

Parameters:

  • polygon: PackedVector2Array
  • rect: Rect2

_point_inside_boundary

Signature: static _point_inside_boundary(point: Vector2, boundary: Dictionary) -> bool

Helper: Test if point is inside clipping boundary

Returns: bool

Static: true

Parameters:

  • point: Vector2
  • boundary: Dictionary

_compute_intersection

Signature: static _compute_intersection(a: Vector2, b: Vector2, boundary: Dictionary) -> Vector2

Helper: Compute line-boundary intersection

Returns: Vector2

Static: true

Parameters:

  • a: Vector2
  • b: Vector2
  • boundary: Dictionary

_compute_polygon_area

Signature: static _compute_polygon_area(polygon: PackedVector2Array) -> float

Helper: Compute polygon area using shoelace formula

Returns: float

Static: true

Parameters:

  • polygon: PackedVector2Array