CartesianGeometry
Points, Vectors, Planes, and Transformations for x,y,z geometry.
 Fundamental cartesian geometry objects:
 Point2d, Point3d  points with x,y,z coordinates
 Vector2d, Vector3d  vectors with x,y,z coordinates

 commonly used for pure rotations
 scale and skew entries are also allowed.
 Transform  an origin and axes.
 Range1d, Range2d, Range3d  subsets of 1d, 2d, and 3d space bounded by low and high values.
 Ray3d  a ray defined by origin and direction vector
 Plane3dByOriginAndUnitNormal  a plane defined by an origin and a single vector which is perpendicular to the plane
 plane3dByOriginAndVectors  a plane defined by an origin and two vectors in the plane.
 Angles
 Angle  a strongly typed angle object whose method names make it clear whether input and outputs are degrees or radians.
 AngleSweep  an angular interval
 YawPitchAndRollAngles  3 angles that define a rotated coordinate system.
 Utility classes
 FrameBuilder  construction of coordinate frames from mixed data sources.
 ClipPlane  a single plane
 ConvexClipPlaneSet  an array of planes bounding a convex volume
 ClipPlaneSet  an array of ConvexClipPlaneSet, defining the union of their volumes
 Constant  various numeric values exported as readonly constants
Classes
Name 
Description 

AlternatingCCTreeBuilder 
Context structure for building an AlternatingConvexClipTreeNode from a polygon. 

AlternatingCCTreeNode 
An AlternatingConvexClipTreeNode is a node in a tree structure in which 

AlternatingCCTreeNodeCurveClipper 


ClipPlane 
A ClipPlane is a single plane represented as 

ClipPrimitive 
* ClipPrimitive is a base class for clipping implementations that use 

ClipShape 
A clipping volume defined by a shape (an array of 3d points using only x and y dimensions). 

ClipVector 
Class holding an array structure of shapes defined by ClipPrimitive 

ConvexClipPlaneSet 
A ConvexClipPlaneSet is a collection of ClipPlanes, often used for bounding regions of space. 

FrameBuilder 
Helper class to accumulate points and vectors until there is enough data to define a coordinate system. 

Geometry 
Class containing static methods for typical numeric operations. 

NumberArray 
The NumberArray class contains static methods that act on arrays of numbers. 

Plane3dByOriginAndUnitNormal 
A plane defined by 

Plane3dByOriginAndVectors 
A Point3dVector3dVector3d is an origin and a pair of vectors. 

Point2d 
2D point with x ,y as properties 

Point2dArray 
The Point2dArray class contains static methods that act on arrays of 2d points. 

Point2dArrayCarrier 
Helper object to access members of a Point2d[] in geometric calculations. 

Point3dArray 
The Point3dArray class contains static methods that act on arrays of 3d points. 

Point3dArrayCarrier 
Helper object to access members of a Point3d[] in geometric calculations. 

Point4dArray 
The Point4dArray class contains static methods that act on arrays of 4d points. 

PolygonOps 
Various (static method) computations for arrays of points interpreted as a polygon. 

Range1d 
Range on a 1d axis 

Range2d 
Range box in xy plane 

Range3d 
Axis aligned range in 3D. 

RangeBase 
Base class for Range1d, Range2d, Range3d. 

Ray3d 
A Ray3d contains 

Segment1d 
* A Segment1d is an interval of an axis named x. 

Transform 
A transform is an origin and a Matrix3d. 

UnionOfConvexClipPlaneSets 
A collection of ConvexClipPlaneSets. 

Vector2d 
2D vector with x ,y as properties 

Vector3dArray 
The Vector3ddArray class contains static methods that act on arrays of 2d vectors. 

XY 
Minimal object containing x,y and operations that are meaningful without change in both point and vector. 

YawPitchRollAngles 
Three angles that determine the orientation of an object in space. 

Enumerations
Name 
Description 

AxisIndex 
Enumeration of numeric indices of 3 axes AxisIndex.X, AxisIndex.Y, AxisIndex.Z 

AxisOrder 
Enumeration of the 6 possible orderings of XYZ axis order 

AxisScaleSelect 
Enumeration among choice for how a coordinate transformation should incorporate scaling. 

ClipMaskXYZRangePlanes 
Bit mask type for referencing subsets of 6 planes of range box. 

StandardViewIndex 
Standard views. 

Interfaces
Name 
Description 

BeJSONFunctions 
Interface for toJSON and setFromJSON methods 

PlaneAltitudeEvaluator 
Interface so various plane representations can be used by algorithms that just want altitude evaluations. 

TrigValues 
object with a radians value and its associated cosine and sine values. 

WritableLowAndHighXY 
interface for class with named properties low and high , both being WriteableXAndY 

WritableLowAndHighXYZ 
interface for class with named properties low and high , both being WriteableXYAndZ 

WritableXAndY 
interface for class with x and y as number properties. 

WritableXYAndZ 
interface for class with x , y , z as number property. 

WriteableHasZ 
interface for class with z as number property. 

YawPitchRollProps 
angle properties of a YawPitchRoll orientation 

Type Aliases
Name 
Description 

AngleProps 
The Properties for a JSON representation of an Angle. 

AngleSweepProps 
The Properties for a JSON representation of an AngleSweep. 

HasZ 
interface for readable z number members. 

LowAndHighXY 
interface for type with readable low and high members which have x and y number members. 

LowAndHighXYZ 
interface for type with readable low and high members which have x , y , and z number members. 

Matrix3dProps 
interface for variant json (one of) 

Range1dProps 
interface for variant json representing a Range1d 

Range2dProps 
interface for variant json representing a Range2d 

Range3dProps 
interface for variant json representing a Range3d 

TransformProps 
interface for variant json (one of) 

XAndY 
interface for readable x and y number members. 

XYAndZ 
interface for type with readable x , y , z number members. 

XYProps 
interface for variant json (one of) 

XYZProps 
interface for variant json (one of) 

Last Updated:
03 June, 2019