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