Returns a specific profile object in the list. The returned memory should be encapsulated in a Ptr<> object or released after use. Returns NULL if t

ASCII versions of tolower and toupper. Don't use "char"

Rotate transforms vector in a manner that matches Matrix rotations (counter-clockwise, assuming negative direction of the axis). Standard formula: q(t

Scans till the end of protocol. Returns first character past protocol, 0 if not found. - protocol: 'file://', 'http://'

Common implementation delegate to avoid virtual inheritance and dynamic casts.

We need to convert it to the following RHS coordinate system: X right, Y Up, Z Back (out of screen)

Closing files

Simple Eulidean distance in R^4 (not SLERP distance, but at least respects Haar measure)

Return current aspect ratio.

Returns the number of child items in the object Counts the number of items in the object.

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Inversed quaternion rotates in the opposite direction.

Overrides to provide re-open support

Determines if yaw correction is enabled.

Get the last child node, or null if none exists.