! returns number of children of XML node */

Returns the size of the hit */

! returns i'th vertex of the first time step */

z coordinate of ray direction

Buf is zero-terminated, so end() will point on the zero-terminator

! returns the nth child */

! return the bounding box of the primitive */

z coordinate of ray origin

Applies a type cast to reinterpret four 32-bit integers passed in as a 128-bit parameter as packed 32-bit floating point values. https://msdn.microsof

! returns the number of primitives */

! returns the primitive ID */

! returns a parameter of the XML node */

! gets buffer pointer */

! returns pointer to first element */

! returns i'th vertex of the first time step */

Returns a mask that tells which quads are valid */

! tests if box is finite */

! merges in other binning information */