def grdview(volume, world2grid=None):
with py_util.py2_temporary_directory() as d:
gpath = d + '/g.grd'
# Dummy world2grid:
file_util.write_grd(gpath, volume, world2grid=world2grid)
cmd = '%s/grdview %s' % (path_util.gaps_path(), gpath)
sp.check_output(cmd, shell=True)
def _gapsview(d,
msh=None,
pts=None,
grd=None,
world2grid=None,
grid_threshold=0.0,
camera='default'):
"""Interactively views a mesh, pointcloud, and/or grid at the same time."""
assert msh is not None or pts is not None or grd is not None
mpath = ''
ppath = ''
gpath = ''
init_camera = _setup_cam(camera)
if msh is not None:
mpath = d + '/m.ply'
file_util.write_mesh(mpath, msh)
mpath = ' ' + mpath
log.info('Mpath: %s' % mpath)
ppath = _make_pts_input_str(d, pts)
if grd is not None:
gpath = d + '/g.grd'
file_util.write_grd(gpath, grd, world2grid=world2grid)
gpath = ' ' + gpath + ' -grid_threshold %0.6f' % grid_threshold
cmd = '%s/gapsview%s%s%s%s' % (path_util.gaps_path(), mpath, ppath, gpath,
init_camera)
log.info(cmd)
sp.check_output(cmd, shell=True)
def ptsview(pts, mesh=None, camera='fixed'):
"""Interactively visualizes a pointcloud alongside an optional mesh."""
with py_util.py2_temporary_directory() as d:
ptspath = _make_pts_input_str(d, pts, allow_none=False)
init_camera = _setup_cam(camera)
mshpath = ''
if mesh:
mshpath = d + '/m.ply'
file_util.write_mesh(mshpath, mesh)
mshpath = ' ' + mshpath
cmd = '%s/ptsview %s%s%s' % (path_util.gaps_path(), ptspath, mshpath,
init_camera)
log.info(cmd)
sp.check_output(cmd, shell=True)
def mshview(mesh, camera='fixed'):
"""Interactively views a mesh."""
with py_util.py2_temporary_directory() as d:
init_camera = _setup_cam(camera)
if not isinstance(mesh, list):
mesh = [mesh]
assert len(mesh) <= 4
mshpath = ''
for m, c in zip(mesh, ['m', 'n', 'o', 'p']):
lpath = f'{d}/{c}.ply'
mshpath += f' {lpath}'
file_util.write_mesh(lpath, m)
cmd = '%s/mshview %s%s' % (path_util.gaps_path(), mshpath, init_camera)
log.info(cmd)
sp.check_output(cmd, shell=True)