----------------------------------------------------------------------------- Floating Point Comparisons See: http://floating-point-gui.de/errors/Near

Vertices returns a slice of 3d box corner vertices.

Center returns the center of a 3d box.

Intersect3D returns the intersection of two SDF3s.

MirrorXY returns a 4x4 matrix with mirroring across the XY plane.

NewBox2 creates a 2d box with a given center and size.

Offset2D returns an SDF2 that offsets the distance function of another SDF2.

----------------------------------------------------------------------------- P2 to X P2ToV2 converts a polar to a cartesian coordinate.

----------------------------------------------------------------------------- Random returns a random point within 3d box.

SnapFloat64 snaps a float value to b if it is within epsilon of b.

Sphere3D return an SDF3 for a sphere.

V2ToV3 converts a 2D vector to a 3D vector with a specified Z value.

----------------------------------------------------------------------------- V3 to X V3ToV3i converts a 3D float vector to a 3D integer vector.

Handle marks the vertex with a slope control handle.

NewBox3 creates a 3d box with a given center and size.

NewMarchingCubesUniform returns a Render3 object.

Panel3D returns a 3d panel with holes on the edges.

Size returns the size of a 2d box.

Sort sorts the interval endpoints lowest to highest.

----------------------------------------------------------------------------- ZeroSmall zeroes out values that are small relative to a quantity.

evaluate returns the world-space position and SDF distance for a grid point, using the cache to avoid redundant SDF evaluations. Vertices shared betwe

----------------------------------------------------------------------------- Random returns a random point within a 2d box.

boxTab3d returns an oriented tab for the box side.

find an individual spline and t value within the set of cubic splines making up the SDF2.

----------------------------------------------------------------------------- BenchmarkSDF2 reports the evaluation speed for an SDF2.

Cone3D returns the SDF3 for a trucated cone (round > 0 gives rounded edges).

ExtrudeRounded3D extrudes an SDF2 to an SDF3 with rounded edges.

Include enlarges a 3d box to include a point.

----------------------------------------------------------------------------- Nagon return the vertices of a N sided regular polygon.

NewMarchingSquaresQuadtree returns a Render2 object.

Rotate returns an orthographic 2x2 rotation matrix (right hand rule).

ScaleAboutCenter returns a new 3d box scaled about the center of a box.

----------------------------------------------------------------------------- StdPipeConnector3D returns an n-way female pipe connector for a standard

----------------------------------------------------------------------------- ToDXF renders an SDF2 to a DXF file.

Translate translates a 3d box.

----------------------------------------------------------------------------- V2i to X V2iToV2 converts a 2D integer vector to a float vector.

radius returns the radius for a given theta.

CounterSunkHole3D returns the SDF3 for a countersunk hole (45 degrees).

----------------------------------------------------------------------------- Identity3d returns a 4x4 identity matrix.

Intersect returns the intersection of two intervals.

----------------------------------------------------------------------------- Inverse returns the inverse of a 4x4 matrix.

Mesh2D returns an SDF2 made from a set of line segments.

----------------------------------------------------------------------------- Multi2D creates a union of an SDF2 at a set of 2D positions.

Raycast2 see Raycast3. NOTE: implementation using Raycast3 (inefficient?)

RotateUnion3D creates a union of SDF3s rotated about the z-axis.

Return the second derivative for a given t value.

motorMountHeight returns the height of the motor mount.

Return the real solutions of ax^2 + bx + c = 0

read from the cache

Array2D returns an XY grid array of an existing SDF2.

----------------------------------------------------------------------------- Clamp x between a and b, assume a <= b

----------------------------------------------------------------------------- CollectTriangles renders an SDF3 with the given renderer and returns all

Line adds a line to a dxf drawing object.

----------------------------------------------------------------------------- LineOf2D returns a union of 2D objects positioned along a line from p0 t

Max return a vector with the maximum components of two vectors.

Min return a vector with the minimum components of two vectors.

Normal returns the normal vector to the plane defined by the 3D triangle.

Offset3D returns an SDF3 that offsets the distance function of another SDF3.

PanelHole3D returns a panel hole and an indent for a retention pin.

Polygon returns a polygon approximating the bezier curve.

RotateCopy2D rotates and copies an SDF2 n times in a full circle.

V2ToV2i converts a 2D float vector to a 2D integer vector.

----------------------------------------------------------------------------- Washer3D returns a 3d washer. This can also be used to create circular w

Return the function value for a given t value.

NewLinePV returns a 2d line defined by a point and vector.

----------------------------------------------------------------------------- polarDist2 returns the distance squared between two polar points.

----------------------------------------------------------------------------- triDiagonal solves the tridiagonal matrix equation m.x = d, returns x. S

Abs takes the absolute value of each vector component.

Ceil takes the ceiling value of each vector component.

ChamferedHole3D returns the SDF3 for a chamfered hole (45 degrees).

Clamp clamps a vector between 2 other vectors.

----------------------------------------------------------------------------- CountBoundaryEdges returns the number of edges shared by only one triang

DrainCover returns a grated drain pipe cover.

----------------------------------------------------------------------------- Equals tests the equality of 4x4 matrices.

FlatFlankCam2D creates a 2D cam profile. The profile is made from a base circle, a smaller nose circle and flat, tangential flanks. The base circle is

HandleFwd sets the slope handle in the forward direction.

HandleRev sets the slope handle in the reverse direction.

----------------------------------------------------------------------------- HexHead3D returns the rounded hex head for a nut or bolt.

Identity2d returns a 3x3 identity matrix.

IntersectLine intersects 2 line segments. https://stackoverflow.com/questions/563198/how-do-you-detect-where-two-line-segments-intersect

KnurledHead3D returns a generic cylindrical knurled head.

Mesh2DSlow returns an SDF2 made from a set of line segments.

NewDXF returns an empty dxf drawing object.

NewTriangle3Buffer returns a Triangle3Buffer.