zlayout.analysis.PolygonAnalyzer Class Reference

Public Member Functions
	__init__ (self, Optional[SpatialIndex] spatial_index=None)
int	add_polygon (self, Polygon polygon)
SharpAngleResult	find_sharp_angles (self, float threshold_degrees=30.0)
NarrowDistanceResult	find_narrow_distances (self, float threshold_distance=1.0)
EdgeIntersectionResult	find_edge_intersections (self)

Public Attributes
	spatial_index = spatial_index
list	polygons = []
list	polygon_ids = []

Protected Member Functions
List[Point]	_find_polygon_edge_intersections (self, Polygon poly1, Polygon poly2)
float	_edge_to_edge_distance (self, Point p1, Point p2, Point p3, Point p4)
Tuple[Point, Point]	_closest_points_on_edges (self, Point p1, Point p2, Point p3, Point p4)

Detailed Description

Analyzer for polygon geometric properties and relationships.

Definition at line 105 of file analysis.py.

Constructor & Destructor Documentation

__init__()

zlayout.analysis.PolygonAnalyzer.__init__	(		self,
		Optional[SpatialIndex]	spatial_index = None )

Definition at line 108 of file analysis.py.

Member Function Documentation

_closest_points_on_edges()

Tuple[Point, Point] zlayout.analysis.PolygonAnalyzer._closest_points_on_edges ( self, Point p1, Point p2, Point p3, Point p4 )

protected

Find the closest points on two line segments.

Definition at line 287 of file analysis.py.

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_edge_to_edge_distance()

float zlayout.analysis.PolygonAnalyzer._edge_to_edge_distance ( self, Point p1, Point p2, Point p3, Point p4 )

protected

Calculate minimum distance between two line segments.

Definition at line 269 of file analysis.py.

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_find_polygon_edge_intersections()

List[Point] zlayout.analysis.PolygonAnalyzer._find_polygon_edge_intersections ( self, Polygon poly1, Polygon poly2 )

protected

Find all intersection points between edges of two polygons.

Definition at line 257 of file analysis.py.

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add_polygon()

int zlayout.analysis.PolygonAnalyzer.add_polygon	(		self,
		Polygon	polygon )

Add a polygon for analysis.

Definition at line 113 of file analysis.py.

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find_edge_intersections()

EdgeIntersectionResult zlayout.analysis.PolygonAnalyzer.find_edge_intersections

(

self

)

Find all edge intersections using spatial indexing for efficiency.

Definition at line 227 of file analysis.py.

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find_narrow_distances()

NarrowDistanceResult zlayout.analysis.PolygonAnalyzer.find_narrow_distances	(		self,
		float	threshold_distance = 1.0 )

Find regions where polygon edges are too close together.

Definition at line 172 of file analysis.py.

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find_sharp_angles()

SharpAngleResult zlayout.analysis.PolygonAnalyzer.find_sharp_angles	(		self,
		float	threshold_degrees = 30.0 )

Find all sharp angles in all polygons.

Definition at line 123 of file analysis.py.

Member Data Documentation

polygon_ids

list zlayout.analysis.PolygonAnalyzer.polygon_ids = []

Definition at line 111 of file analysis.py.

polygons

zlayout.analysis.PolygonAnalyzer.polygons = []

Definition at line 110 of file analysis.py.

spatial_index

zlayout.analysis.PolygonAnalyzer.spatial_index = spatial_index

Definition at line 109 of file analysis.py.

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The documentation for this class was generated from the following file:

• zlayout/analysis.py