adds the given weighted value to the internal value

Same as Insert, but the constructor is not called.

assemble projection matrix: P=KR[I|-C]

bind the given array to the surface

Query as a boolean. See IntValue()

default cubic root function

* Constructor */

Returns true if this is a CDATA text element.

If in print to memory mode, return a pointer to the XML file in memory. */

If in print to memory mode, return the size of the XML file in memory. (Note the size returned includes the terminating null.) */

Compute the census bit-mask for all the pixels of the image

move scene such that the center is the given point; if center is not given, center it to the center of the bounding-box

If in print to memory mode, reset the buffer to the beginning. */