Classes
struct	AlongLengthOf

class	Arc
	Class to represent an arc. More...

class	Box

struct	ComparePosition

class	Faceter
	A class to divide an arc into facets. More...

class	Leveller
	Class to reorientate geometric objects to a horizontal plane. More...

class	Line
	Class to represent a line. More...

class	LinEquation
	Class to represent a linear equation. More...

class	Matrix3x3
	A 3x3 matrix class. More...

class	Matrix4x4
	A 4x4 matrix class. More...

class	Plane
	Class to represent a plane. More...

class	Point

class	PolyEdge

class	Polygon

class	PolyPoint

class	PolyVector
	A vector of polygons. More...

class	Rotater
	Base class for rotation classes. More...

class	Vector3
	A 1x3 vector class. More...

class	Vector4
	A 1x4 vector class. More...

class	XInfo

class	XList

class	XPoint

class	XRotater
	Class to perform rotations in the x axis. More...

class	YRotater
	Class to perform rotations in the y axis. More...

class	ZRotater
	Class to perform rotations in the z axis. More...

Typedefs
using	vertex_index = int32_t
	Index of a vertex, e.g. within a polygon.

using	vertOption = std::optional<vertex_index>
	Optional vertex index (for an undefined or missing vertex index)

using	part_index = int32_t
	Index of a part, e.g. a hole within a polygon.

using	partOption = std::optional<part_index>
	Optional part index (for an undefined or missing part index)

using	vertex_id = uint32_t

Enumerations
enum	OrdinalX { leftX = 0 , centreX , rightX }
	Ordinals in the X axis.

enum	OrdinalY { frontY = 0 , halfY , backY }
	Ordinals in the Y axis.

enum	OrdinalZ { bottomZ = 0 , middleZ , topZ }
	Ordinals in the Z axis.

enum class	Anchor2D { leftFront = (frontY * 3) + leftX , centreFront = (frontY * 3) + centreX , rightFront = (frontY * 3) + rightX , leftHalf = (halfY * 3) + leftX , centreHalf = (halfY * 3) + centreX , rightHalf = (halfY * 3) + rightX , leftBack = (backY * 3) + leftX , centreBack = (backY * 3) + centreX , rightBack = (backY * 3) + rightX }
	Anchor positions in 2D.

enum class	Position { undefined = 0x00 , after = 0x01 , origin = 0x02 , along = 0x04 , end = 0x08 , before = 0x10 , radial = 0x20 , outside = 0x01 , inside = 0x10 , left = 0x01 , right = 0x10 , front = 0x10 , back = 0x01 , within = along \| end \| origin , vertex = end \| origin , former = along \| origin , latter = along \| end , all = before \| origin \| along \| end \| after \| radial }
	Relative spatial position. More...

enum class	Rotation { clockwise , anticlockwise }
	Arc direction of travel. More...

Functions
std::optional< Anchor2D >	toAnchor2D (const utility::String &text)

utility::String	fromAnchor2D (Anchor2D anchor)

Position	operator\| (Position left, Position right)

Position	operator& (Position left, Position right)

Detailed Description

Enumeration Type Documentation

strong

Relative spatial position.

Enumerator
undefined	Not calculated or invalid.
after	After the end of an edge.
origin	On the origin of an edge.
along	Along the span of an edge.
end	On the end of an edge.
before	Before the origin of an edge.
radial	On the extended circle of an arc, outside the arc itself.
outside	Outside a closed shape.
inside	Inside a closed shape.
left	Left of a straight line.
right	Right of a straight line.
front	In front of a plane.
back	At the back of a plane.
within	Within the span of an edge, including ends.
vertex	On a vertex.
former	Within the edge span, excluding the end vertex.
latter	Within the edge span, excluding the origin vertex.
all	Any defined relative position.

strong

Arc direction of travel.

Enumerator
clockwise	Clockwise direction.
anticlockwise	Anti-clockwise direction.

String active::geometry::fromAnchor2D ( Anchor2D anchor )

Get the text for a Anchor2D value

Parameters

anchor The incoming anchor

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std::optional< Anchor2D > active::geometry::toAnchor2D ( const utility::String & text )

Get an Anchor2D enumerator from text

Parameters

text	The incoming text