@spiceErrorCheck<EOL>def pltvol(vrtces, plates):
nv = ctypes.c_int(len(vrtces))<EOL>vrtces = stypes.toDoubleMatrix(vrtces)<EOL>np = ctypes.c_int(len(plates))<EOL>plates = stypes.toIntMatrix(plates)<EOL>return libspice.pltvol_c(nv, vrtces, np, plates)<EOL>
Compute the volume of a three-dimensional region bounded by a 
collection of triangular plates. 

https://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/pltvol_c.html

:param vrtces: Array of vertices.
:type vrtces: Nx3-Element Array of floats
:param plates: Array of plates. 
:type plates: Nx3-Element Array of ints 
:return: the volume of the spatial region bounded by the plates. 
:rtype: float