def load_scene(filename):
obj = model.Model(filename, is_point_cloud=True)
m = obj._add_mesh()
with open(filename, "rb") as f:
dtype = []
count = 0
format = None
line = None
header = ''
while line != 'end_header\n' and line != '':
line = f.readline()
header += line
# Discart faces
header = header.split('element face ')[0].split('\n')
if header[0] == 'ply':
for line in header:
if 'format ' in line:
format = line.split(' ')[1]
break
if format is not None:
if format == 'ascii':
fm = ''
elif format == 'binary_big_endian':
fm = '>'
elif format == 'binary_little_endian':
fm = '<'
df = {'float': fm + 'f', 'uchar': fm + 'B'}
dt = {'x': 'v', 'nx': 'n', 'red': 'c', 'alpha': 'a'}
ds = {'x': 3, 'nx': 3, 'red': 3, 'alpha': 1}
for line in header:
if 'element vertex ' in line:
count = int(line.split('element vertex ')[1])
elif 'property ' in line:
props = line.split(' ')
if props[2] in list(dt.keys()):
dtype = dtype + [(dt[props[2]], df[props[1]],
(ds[props[2]], ))]
dtype = np.dtype(dtype)
if format is not None:
if format == 'ascii':
m._prepare_vertex_count(count)
_load_ascii(m, f, dtype, count)
elif format == 'binary_big_endian' or format == 'binary_little_endian':
_load_binary(m, f, dtype, count)
obj._post_process_after_load()
return obj
else:
logger.error("Error: incorrect file format.")
return None
def load_scene(filename):
obj = model.Model(filename)
m = obj._add_mesh()
with open(filename, "rb") as f:
if f.read(5).lower() == "solid":
_load_ascii(m, f)
else:
_load_binary(m, f)
obj._post_process_after_load()
return obj
def loadScene(filename):
obj = model.Model(filename)
m = obj._addMesh()
with open(filename, "rb") as f:
if f.read(5).lower() == "solid":
_loadAscii(m, f)
else:
_loadBinary(m, f)
obj._postProcessAfterLoad()
return obj
def create_default_object(self):
self._clear_scene()
self._object = model.Model(None, is_point_cloud=True)
self._object._add_mesh()
self._object._mesh._prepare_vertex_count(4000000)
def createDefaultObject(self):
self._clearScene()
self._object = model.Model(None, isPointCloud=True)
self._object._addMesh()
self._object._mesh._prepareVertexCount(2000000)
