	Name	Description
	EPSILON	Constant, small positive value equal to 2.2204460492503131e-16.
	HDLGRIDSPAN	Integer grid span.
	LinearConversionFactors	Gets linear conversion factor between two units.
	PI_2	Constant, π / 2.
	POS_MIN_DBL	Constant, minimum positive value equal to 2.2250738585072014e-308.
	QUARTER_PI	Constant, π / 4.
	SQRT_EPSILON	Constant, square root of EPSILON.
	SQRT2	Constant, square root of 2, truncated at 30 digits.
	SQRT3	Constant, square root of 3, truncated at 30 digits.
	SQRT3_OVER_2	Constant, square root of 3 divided by 2, truncated at 30 digits.
	THREE_QUARTER_PI	Constant, π * 3 / 4.
	TOL3	Constant, 1e-3.
	TOL6	Constant, 1e-6.
	TOL9	Constant, 1e-9.
	TWO_PI	Constant, π * 2.
	ZERO_TOLERANCE	Constant, 1e-12.

	Name	Description
	Append	Appends the second array at the end of first one.
	ArcTanProblem	See: http://hyperphysics.phy-astr.gsu.edu/hbase/ttrig.html
	AreEqual	Overloaded. Checks if two generic lists contain the same elements.
	AreEqual2D	Compares two 2D points in the given domain.
	BoundingBox	Returns the bounding box of a collection of 3D points.
	BoundingRect	Overloaded. Returns the bounding rectangle of a collection of 2D points.
	BoundingRectOnPlane	Returns the bounding rectangle of a collection of 2D points by using a fixed plane orientation.
	CheckDir<T>
	CircularNext<T>	Returns the next 'circular' node in the linked list.
	CircularPrevious<T>	Returns the previous 'circular' node in the linked list.
	CleanQuads	Cleans a quad list from duplicated vertices.
	CleanTriangles	Overloaded. Cleans a triangles list from duplicated vertices.
	ColorToDoubleArray	Converts a System.Drawing.Color to a double[4] with components in the [0,1] range.
	ColorToFloatArray	Converts a System.Drawing.Color to a float[4] with components in the [0,1] range.
	Compact	Removes orphan vertices.
	CompactNormals	Removes orphan normals.
	Compare	Overloaded.
	CompareWithoutTolerance
	ComputeBoundingBox	Overloaded. Computes the bounding box of the given array of points.
	ComputeBoundingRect	Computes the bounding box of the given array of points.
	ComputeTolerance	Computes visual refinement tolerance.
	DegToRad	Converts degrees to radians.
	DoOverlap	Check if two bounding boxes overlap.
	DoOverlap2D	Overloaded. Check if two bounding rectangles overlap.
	DoOverlapOrTouch	Overloaded. Check if two bounding boxes overlap or touch.
	DoOverlapOrTouch2D	Overloaded. Check if two bounding boxes overlap or touch.
	DoubleArrayToColor	Converts a double[3] to System.Drawing.Color.
	DoubleArrayToString
	DoubleParse	Converts the string representation of a number to its double-precision equivalent in a culture invariant way.
	DoublesToPointArray2D	Convert a list of double values to a 2D point array.
	DoublesToPointArray3D	Converts an array of doubles to a an array of 3D points.
	DoublesToPointArray4D	Converts an array of doubles to a an array of 4D points (only the XYZ members are converted).
	DoubleTryParse	Converts the string representation of a number to its double-precision equivalent in a culture invariant way.
	EvaluateCurvature	Evaluates unit tangent and curvature from first and second derivatives. T = D1 / \|D1\| K = ( D2 - (D2 o T)*T )/( D1 o D1)
	FindLoops
	FitCircle	Overloaded. Least squares circle fit given a set of 2D points.
	FitLine	Overloaded. Linear fitting of 3D points using orthogonal regression.
	FitPlane	Overloaded. Planar fitting of 3D points using orthogonal regression.
	FixEndAngle
	FixRevAngle
	FloatArrayToColor	Converts a float[4] to System.Drawing.Color.
	FloatParse	Converts the string representation of a number to its single-precision equivalent in a culture invariant way.
	GetBoundingBoxCorners
	GetBoundingBoxTransformed	Transforms the eight corners of a world-aligned bounding box and returns the minimum and maximum corners.
	GetCleanedAndConvertedEdges
	GetCleanedAndConvertedTriangles
	GetContourPlane
	GetConversionIndices	Overloaded.
	GetCornersOnPlane	Computes a rect on the plane that encloses the eight projected bounding box corners.
	GetCutPlane
	GetEdge
	GetEdgesWithoutDuplicates	Overloaded. Gets a list of edges without duplicates from a mesh of triangles.
	GetLinearUnitsConversionFactor	Gets the scale factor to use for the conversion between linearUnitsTypes
	GetMatrixForNormals	Gets the matrix needed for normals transformation.
	GetMinMax
	GetOrientationTransformation	Gets the transformation to orient an entity built on the X-Axis on the given direction.
	GetOuterIndex	Overloaded. Returns the outer loop index.
	GetOuterIndexInternal<T>
	GetPlanarIntersectionProfile
	GetPlane
	GetPointsOnPlane	Gets the array of Point3D from a 2D profile.
	GetProgress	Gets progress value from parallel tasks.
	GetRandomColor	Computes a random color.
	GetRotationAxisAndAngle	Returns the rotation axis and the angle to rotate from one vector to another.
	GetSampling	Overloaded.
	GetScalingLevel	Gets the custom scaling level.
	GetSizeOnPlane	Gets 2D corners of the rectangle enclosing the projection of the 3D bounding box corners.
	GetSkinFaces
	GetSliceVerticesAndNormals	Quad strip generation for Bar entity. Born for Bar entity, now used also for Fem Truss elements
	GetSupportedLinearUnits	Converts linearUnitsType to
	GetTrianglesPlane	Gets the first valid plane found from a collection of triangles.
	GetUniqueEdges
	GetUniqueVertices	Overloaded.
	GetXElement<T>
	HermiteSpline	Computes a point on the Hermite Spline.
	HSLtoRGB
	HSVtoRGB
	InchesToMm	Converts Inches to Millimeters.
	InitializeMinMax
	InsideOrCrossingFrustum	Checks whether the triangle is inside or crossing the frustum defined by the given planes.
	InsideOrCrossingFrustumQuad	Checks whether the quad is inside or crossing the frustum defined by the given planes.
	IntArrayToString
	Intersect3DLines	Traces two lines in 3D. x0(s) = p0 + s * t0 x1(t) = p1 + t * t1
	IntersectionBox	Computes the intersection rectangle between two axis aligned boxes. This function assumes that the two boxes overlap.
	IntersectionRect	Computes the intersection rectangle between two axis aligned rectangles. This function assumes that the two rectangles overlap.
	InvalidOGLPoint	Tells if the point has valid coordinates for the OpenGL flaot precision.
	InvertMatrixd	Inverts a matrix.
	IsClosedProfile<T>	Tells if a profile is closed, depending on a tolerance computed from its size.
	IsImperial	Returns true if the specified unit is Inches, Feet or Miles.
	IsInFrustum	Overloaded. Tells if a hypothetical sphere with the specified center and radius is inside the given frustum planes.
	IsOrientedClockwise<T>	Detects polygon orientation (the points are always projected on XY plane).
	IsPointInside	Checks if the point is inside the specified bounding box.
	IsPointInsideOrCrossing	Tells if a point is inside the camera frustum.
	IsPointInsideOrOntoBBox2D	Check if the Point3D is inside or onto the BoundingBox 2D made by boxMin and boxMax
	IsPointOnSegment	Determines if a point in on a segment. First it checks if the parameter t for the projected point is between 0 and 1, then it checks if the test point is close enough to the segment.
	IsPolygonConvex<T>	Returns true if the planar closed polygon is convex.
	IsPolygonDegenerated<T>	Checks if the polygon is self-intersecting or has T junctions.
	IsPolygonSelfIntersecting<T>	Checks if the polygon is self-intersecting.
	IsSegmentInsideOrCrossing	Tells if a segment is inside or crossing the camera frustum.
	IsValidMatrix
	KahanSum	Kahan summation.
	lessOrEqualCurveSurfaceIntersection
	LimitRange<T>	Clamps a value between the specified lower and upper limits.
	LinePlaneIntersection	Intersects the infinite line with a plane.
	MakeGrayscale	Converts an image to grayscale.
	Max<T>	Returns the max of three values.
	Min<T>	Returns the min of three values.
	MmToInches	Converts Millimeters to Inches.
	MultMatrixd	Multiplies two matrices.
	MultMatrixf	Multiplies two matrices.
	MultMatrixVecd	Multiplies a matrix by a vector.
	NextItem<T>	Return the cyclic next item in a list.
	NormalInterpolation	Overloaded. Returns the interpolated normal at the point p somewhere in the middle of the 3D segment defined by the points p1 and p2.
	NumberOfSegments	Computes the number of arc subdivisions according to specified chordal error and maximum angle between tangents.
	OffsetPoint
	OrderEdges
	ParametersDontChangeSignificantly
	PointCoincidence
	PointInPolygon	Overloaded. Tests if a 2D point is inside a 2D polygon.
	PointInRectangle	Tests if a 2D point is inside to a 2D rectangle.
	PointInTriangle	Point in triangle test.
	PolygonArea<T>	Computes the signed area of a polygon (the points are always projected on XY plane).
	PolygonOrientation<T>	Computes the signed area of a polygon (the points are always projected on XY plane).
	PrevItem<T>	Return the cyclic previous item in a list.
	RadToDeg	Converts radians to degrees.
	ReadXmlDouble	Overloaded.
	ReadXmlDoubleArray
	ReadXmlInt32
	RemoveDuplicates	Overloaded. Removes contiguous duplicated points from the list.
	RemoveEdge
	ResetBBox
	ReverseArray<T>	Reverses the order of the elements in the array.
	RGBtoHSL
	RGBtoHSV
	RotateLeft<T>	Rotates the array left.
	Scaled	Craetes a scaling matrix and muliplies the original matrix by it.
	Solve2x2
	svdcmp
	Swap<T>	Swaps two values.
	TransformNormals	Transforms the collection of normals with the given transformation.
	Translated	Craetes a translation matrix and muliplies the original matrix by it.
	TriangleArea
	UpdateMinMax	Overloaded.
	UpdateMinMaxQuick	Overloaded.
	UpdateMinMaxSlow
	VectorsAngle	Overloaded. Returns the angle in degrees between two vectors.
	WriteFloatNumber
	WriteXmlAttribute	Overloaded.
	WriteXmlElement<T>

Reference