def retrieve_from_json_dict(self, obj):
import openalea.plantgl.algo.jsonrep as jrep
from openalea.lpy.parameters.scalar import scalar_from_json_rep
if not LsystemParameters.is_valid_schema(obj):
return False
version = obj.get('version',default_lpyjson_version)
self.credits.update(obj.get('credits',{}))
options = obj.get('options',{}).copy()
if 'animation_timestep' in options:
self.animation_timestep = options['animation_timestep']
del options['animation_timestep']
if 'default_category' in options:
self.animation_timestep = options['default_category']
del options['default_category']
self.execOptions = options
materials = {}
for jmat in obj.get('materials',[]):
idx = jmat['index']
del jmat['index']
materials[idx] = jrep.from_json_rep(jmat)
self.color_list = materials
parameters = obj.get('parameters',[])
scalars = []
gparameters = []
managers = self.get_graphicalparameter_managers()
for pset in parameters:
pinfo = {}
for propname in pset.keys():
if not propname in ['items','scalars']:
pinfo[propname] = pset[propname]
pscalars = list(map(scalar_from_json_rep,pset['scalars']))
for sc in pscalars:
sc.category = pinfo['name']
pitems = []
for v in pset['items']:
managername = None
if 'is_function' in v:
if v['is_function']:
managername = 'Function'
del v['is_function']
obj = jrep.from_json_rep(v)
if managername is None:
managername = graphictypemap[type(obj)]
manager = managers[managername]
pitems.append((manager,obj))
category = Category(pinfo, pitems, pscalars)
self.categories[category.info['name']] = category
return True
def jsonconversion(sceneobj, verbose=False):
assert sceneobj.isValid()
if verbose:
print(sceneobj)
res = jr.to_json_rep(sceneobj)
if verbose:
print(res)
assert type(res) == dict
sceneobj2 = jr.from_json_rep(res)
assert type(sceneobj2) == type(sceneobj)
def read(self, fname):
""" read a json file """
with open(fname, 'r') as json_file:
json_schema = json.load(json_file)
return jr.from_json_rep(json_schema)