NAME
vpSetVolumeSize - define the dimensions of a volume
SYNOPSIS
#include <volpack.h>
vpResult
vpSetVolumeSize(vpc, xlen, ylen, zlen)
vpContext *vpc;
int xlen, ylen, zlen;
ARGUMENTS
vpc VolPack context from vpCreateContext.
xlen Size of first dimension of the volume in voxels.
ylen Size of the second dimension of the volume in voxels.
zlen Size of the third dimension of the volume in voxels.
DESCRIPTION
vpSetVolumeSize is used to define the dimensions of a volume. It must
be called before volume data is loaded into a rendering context. Any
existing precomputed volume data structures in the context are
destroyed.
STATE VARIABLES
The current volume dimensions may be retrieved with the following state
variable codes (see vpGeti(3)): VP_XLEN, VP_YLEN, VP_ZLEN.
ERRORS
The return value is always VP_OK.
SEE ALSO
VolPack(3), vpCreateContext(3)