namespace Math

Defined in: C4Computation.h

The Math namespace contains miscellaneous mathematical functions.

Definition

namespace C4 { namespace Math {...} }

Member Functions

`Math::GetTrigTable`	Returns a pointer to a table of precomputed cosine and sine values.
`CosSin`	Calculates the sine and cosine of an angle simultaneously.

`Math::DistancePointToLine`	Calculates the distance from a point to a line.
`Math::DistanceLineToLine`	Calculates the distance between two lines.
`Math::SquaredDistancePointToLine`	Calculates the squared distance from a point to a line.
`Math::SquaredDistanceLineToLine`	Calculates the squared distance between two lines.

`Math::SolveLinearSystem`	Solves the n × n linear system Mx = r.
`Math::LUDecompose`	Performs the LU decomposition of an n × n matrix M.
`Math::LUBacksubstitute`	Uses an LU-decomposed matrix to solve a linear system.
`Math::LURefineSolution`	Refines the numerical solution to a linear system previously calculated by LU decomposition.
`Math::SolveTridiagonalSystem`	Solves a linear system having a tridiagonal coefficient matrix.
`Math::CalculateEigensystem`	Calculates eigenvalues and eigenvectors for a 3 × 3 symmetric matrix.
`Math::CalculatePrincipalAxes`	Calculates the principal axes for an arbitrary set of points.

`Math::ClipSegmentAgainstPlane`	Clips a line segment against a plane.
`Math::GetPolygonArea`	Returns the signed area of a polygon.
`Math::ConvexPolygon`	Returns a boolean value indicating whether a given polygon is convex.
`Math::PointInConvexPolygon`	Returns a value indicating whether a point lies within the interior of a convex polygon, lies on its boundary, or lies outside the polygon.
`Math::ClipPolygonAgainstPlane`	Clips a convex polygon against a plane.
`Math::TriangulatePolygon`	Triangulates a convex or concave polygon having genus zero (i.e., no holes).
`Math::TriangulatePolygonalComplex`	Triangulates a convex or concave polygon having nonzero genus.

`Math::Random`	Returns a random integer number.
`Math::RandomFloat`	Returns a random floating-point number.
`Math::RandomUnitVector`	Returns a random unit-length vector.
`Math::RandomUnitQuaternion`	Returns a random unit-length quaternion.