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/**
	Polygonal meshes can be created minimally by specifying "P".
    NSI's C++ API provides an easy interface to pass parameters to all NSI
	API calls through the Args class.
*/
const char *k_poly_handle = "simple polygon"; /* avoids typos */

nsi.Create( k_poly_handle, "mesh" );

NSI::ArgumentList mesh_args;
float points[3*4] = { -1, 1, 0,  1, 1, 0, 1, -1, 0, -1, -1, 0 };
mesh_args.Add(
	NSI::Argument::New( "P" )
		->SetType( NSITypePoint )
		->SetCount( 4 )
		->SetValuePointer( points ) );
nsi.SetAttribute( k_poly_handle, mesh_args );