vpSetVolumeSize (3) Linux Manual Page
vpSetVolumeSize – define the dimensions of a volume
Synopsis
#include <volpack.h>
vpResult
- vpSetVolumeSize(vpc, xlen, ylen, zlen)
-
- vpContext *vpc;
- int xlen, ylen, zlen;
- vpContext *vpc;
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)