Transform3D applies a transformation matrix to an SDF3.

Add an x,y vertex to a polygon.

Translate3d returns a 4x4 translation matrix.

Add an x,y vertex to a polygon.

----------------------------------------------------------------------------- DtoR converts degrees to radians

----------------------------------------------------------------------------- ToSTL renders an SDF3 to an STL file.

NewMarchingCubesOctree returns a Render3 object.

Union3D returns the union of multiple SDF3 objects.

Mid marks the vertex as a mid-curve control point.

----------------------------------------------------------------------------- ErrMsg returns an error with a message function name and line number.

Abs takes the absolute value of each vector component.

Extrude3D does a linear extrude on an SDF3.

Sub subtracts two vectors. Returns a - b.

Cylinder3D return an SDF3 for a cylinder (rounded edges with round > 0).

Difference3D returns the difference of two SDF3s, s0 - s1.

----------------------------------------------------------------------------- Operations on Polygon Vertices Rel positions the polygon vertex relative

Smooth marks the polygon vertex for smoothing.

Transform2D applies a transformation matrix to an SDF2. Distance is *not* preserved with scaling.

Box2D returns a 2d box.

Mul multiplies two vectors by component.

Polygon2D returns a Mesh2D built with polygon vertices.

Translate2d returns a 3x3 translation matrix.

----------------------------------------------------------------------------- Add two 3x3 matrices.

----------------------------------------------------------------------------- MulScalar multiplies each 3x3 matrix component by a scalar.

ScaleUniform3D uniformly scales an SDF3 on all axes.

write to the cache

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

NewPolygon returns an empty polygon.

Box3D return an SDF3 for a 3d box (rounded corners with round > 0).

Circle2D returns the SDF2 for a 2d circle.

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

Vertices returns the vertices of the polygon.

get a value from a line cache.

Cut3D cuts an SDF3 along a plane passing through a with normal n. The SDF3 on the same side as the normal remains.

MulScalar multiplies each vector component by a scalar.

----------------------------------------------------------------------------- Dot returns the dot product of a and b.

Length returns the vector length.

ISOAdd adds an ISO Thread Standard to the thread database.

PolyMin returns a minimum function (Try k = 0.1, a bigger k gives a bigger fillet).

SetMin sets the minimum function to control blending.

Size returns the size of a 3d box.

Normalize scales a vector to unit length.

Difference2D returns the difference of two SDF2 objects, s0 - s1.

Equals test the equality of 3d boxes.

----------------------------------------------------------------------------- Multi3D creates a union of an SDF3 at translated positions.

RotateX returns a 4x4 matrix with rotation about the X axis.

Union2D returns the union of multiple SDF2 objects.

RotateY returns a 4x4 matrix with rotation about the Y axis.

RotateZ returns a 4x4 matrix with rotation about the Z axis.

randomRange returns a random float64 [a,b)

----------------------------------------------------------------------------- MulPosition multiplies a v3.Vec position with a rotate/translate matrix.

Add adds two vectors. Returns a + b.

Cos takes the cosine of each vector component.

MaxComponent returns the maximum component of the vector.

UTSAdd adds a Unified Thread Standard to the thread database.

Cross returns the cross product of a and b.

Revolve3D returns an SDF3 for a solid of revolution.

Panel2D returns a 2d panel with holes on the edges.

Standoff3D returns a single board standoff.

DivScalar divides each vector component by a scalar.

Neg negates a vector.

TruncRectPyramid3D returns a truncated rectangular pyramid with rounded edges.

AddScalar adds a scalar to each vector component.

----------------------------------------------------------------------------- Mul multiplies 4x4 matrices.

Screw3D returns a screw SDF3. The thread SDF2 represents the 2D thread profile, which is helically swept to form the screw. Screw3D's evaluation maps

Sin takes the sine of each vector component.

Close the bezier curve.

----------------------------------------------------------------------------- Public API for Bezier Curves. NewBezier returns an empty bezier curve.

Length2 returns the vector length * length.

RevolveTheta3D returns an SDF3 for a solid of revolution.

Rotate2d returns an orthographic 3x3 rotation matrix (right hand rule).

SubScalar subtracts a scalar from each vector component.

ISOThread returns the 2d profile for an ISO/UTS thread. https://en.wikipedia.org/wiki/ISO_metric_screw_thread https://en.wikipedia.org/wiki/Unified_Th

----------------------------------------------------------------------------- LineOf3D returns a union of 3D objects positioned along a line from p0 t

Rotate3d returns an orthographic 4x4 rotation matrix (right hand rule).

----------------------------------------------------------------------------- V3i to X V3iToV3 converts a 3D integer vector to a float vector.

----------------------------------------------------------------------------- colinearSlow return true if 3 points are colinear (slow test).

Extend returns a box enclosing two 3d boxes.

Line2D returns a line from (-l/2,0) to (l/2,0).

colinearFast return true if 3 points are colinear (fast test).

AddV2 adds a V2 vertex to a polygon.

Div divides two vectors by component.

Mesh2D returns the Mesh2D for the bezier curve.

----------------------------------------------------------------------------- Transform bounding boxes - keep them axis aligned http://dev.theomader.c

NPTAdd adds an National Pipe Thread to the thread database.

Polar treats the polygon vertex values as polar coordinates (r, theta).

Ceil takes the ceiling value of each vector component.

Cut2D cuts the SDF2 along a line from a in direction v. The SDF2 to the right of the line remains.