Returns index of the extremal element in a three-element set {e0, e1, e2} based upon comparisons c_ij. The extremal index m is such that c_mn is true,

@brief Return the length of the vector squared */

More accurate perpendicular

Project 2D (homogeneous) vector onto 2D half-space boundary

Debug help to catch (unwanted) allocations during task work. Note that this will not actually avoid allocations, but assert in debug builds. Set

Decrements the reference count. Returns true if the count reached zero. */

Get Perlin Noise value at given point */

Compare values given their signs and squares. Returns a > b. a2 and b2 may have any constant offset applied to them.

Square

Get the element with the highest priority

Translate a 3-vector v in-place. \param[in,out] v The vector to translate. \param[in] t The translation. The result will be v <- v+t. */

Test fattened bounding box intersetion. */