Crate layout21raw

Raw Layout

The most general and lowest-level representation layer in layout21. Consists of geometric primitives and instances of other layout cells, much akin to nearly any legacy layout system.

Re-exports

pub use layout21utils as utils;

pub use crate::utils;

Modules

bbox

Rectangular Bounding Boxes and Associated Trait

data

Raw Layout Data Model

error

Layout Result and Error Types

gds

GDSII Conversion Module

geom

Geometry Module

lef

Lef Conversion Module

proto

ProtoBuf Import & Export

Structs

Abstract

Raw Abstract-Layout Contains geometric Elements generally representing pins and blockages Does not contain instances, arrays, or layout-implementation details

AbstractPort

Port Element for Abstracts

BoundBox

Axis-Aligned Rectangular Bounding Box

Cell

Collection of the Views describing a Cell

DepOrder

Dependency-Orderer

Element

Primitive Geometric Element

Instance

Instance of another Cell

InstancePlace

Location, orientation, and angular rotation for an Instance Note these fields exist “flat” in Instance as well, and are grouped here for convenience.

Layer

Per-Layer Datatype Specification

LayerKey

Keys for Layer entries

LayerSpec

Layer Specification

Layers

Layer Set & Manager

Layout

Raw-Layout Implementation

Library

Raw Layout Library

Path

Path

Point

Point in two-dimensional layout-space

Polygon

Polygon

Rect

Rectangle

TextElement

Text Annotation

Transform

Matrix-Vector Transformation

Enums

Dir

Direction Enumeration

ErrorContext

Enumerated conversion contexts Generally used for error reporting

LayerPurpose

Layer-Purpose Enumeration Includes the common use-cases for each shape, and two “escape hatches”, one named and one not.

LayoutError

Layout Error Enumeration

Shape

Shape

Units

Distance Units Enumeration FIXME: deprecate in favor of [SiUnits]

Traits

BoundBoxTrait

Bounding Box Trait

ShapeTrait

ShapeTrait

TransformTrait

Type Definitions

Int

Location Integer Type-Alias

LayoutResult

LayoutError Result Type