def interpret(self, inputmtg=None, turtle=None):
if inputmtg is None:
if self.currentmtg is None:
self.init()
mtg = self.currentmtg
else:
mtg = inputmtg
if turtle is None:
from openalea.plantgl.all import PglTurtle
turtle = PglTurtle()
turtle.start()
rules = self.__get_rules("__isinterpretation__")
def preorder(node):
if node.edge_type() == "+":
turtle.push()
turtle.setId(node._vid)
if rules.has_key(node.label):
rules[node.label](node, turtle)
def postorder(node):
if node.edge_type() == "+":
turtle.pop()
nodes_forward_traversal(mtg, preorder, postorder)
turtle.stop()
return turtle
def sweepSymbol(path,
section,
length,
dlength,
radius=1,
radiusvariation=None):
from openalea.plantgl.all import PglTurtle
t = PglTurtle()
t.start()
return t.startGC().sweep(path, section, length, dlength, radius,
radiusvariation).stopGC().getScene()[0].geometry
def colorListCode(colorlist = None, referencedir = None, indentation = '\t'):
init_txt = ''
if not colorlist is None and len(colorlist) > 0:
defaultlist = PglTurtle().getColorList()
nbdefault = len(defaultlist)
nbcurrent = len(colorlist)
firstcol = True
defaultmat = Material('default')
printer = PyStrPrinter()
printer.pglnamespace = 'pgl'
printer.indentation = indentation
printer.indentation_increment = '\t'
printer.line_between_object = 0
if referencedir:
printer.reference_dir = referencedir
for i in range(nbcurrent):
cmat = colorlist[i]
if ( (i >= nbdefault) or
(cmat.isTexture()) or
(not cmat.isSimilar(defaultlist[i])) or
(cmat.name != defaultlist[i].name)):
if cmat.isTexture() or not cmat.isSimilar(defaultmat):
if firstcol :
init_txt += indentation+"import openalea.plantgl.all as pgl\n"
firstcol = False
cmat.name = 'Color_'+str(i)
cmat.apply(printer)
init_txt += printer.str()
printer.clear()
init_txt += indentation+'context.turtle.setMaterial('+repr(i)+','+str(cmat.name)+')\n'
return init_txt
def sample(self):
"""
Reinitialize control to default value
"""
from openalea.plantgl.all import Material, PglTurtle
value = PglTurtle().getColorList()
return value
def interpret(self, inputmtg=None, turtle=None):
if inputmtg is None:
if self.currentmtg is None: self.init()
mtg = self.currentmtg
else:
mtg = inputmtg
if turtle is None:
from openalea.plantgl.all import PglTurtle
turtle = PglTurtle()
turtle.start()
rules = self.__get_rules('__isinterpretation__')
def preorder(node):
if node.edge_type() == '+': turtle.push()
turtle.setId(node._vid)
if rules.has_key(node.label):
rules[node.label](node, turtle)
def postorder(node):
if node.edge_type() == '+': turtle.pop()
nodes_forward_traversal(mtg, preorder, postorder)
turtle.stop()
return turtle
def generate_json_parameter_dict(self):
import openalea.plantgl.algo.jsonrep as jrep
parameters = OrderedDict()
for category in self.categories.values():
panel = category.info.copy()
panel['name']
panel.setdefault('enabled',True)
panel['scalars'] = [scalar.todict() for scalar in category.scalars.values()]
items = []
for manager,obj in category.items.values():
items.append(manager.to_json(obj))
panel['items'] = items
parameters[panel['name']] = panel
defaultlist = PglTurtle().getColorList()
materials = []
for i, cmat in self.color_list.items():
if not isSimilarToDefaultTurtleMat(cmat, i):
jmat = jrep.to_json_rep(cmat)
jmat['index'] = i
materials.append(jmat)
if self.animation_timestep is None:
options = self.execOptions
else:
options = self.execOptions.copy()
options['animation_timestep'] = self.animation_timestep
options['default_category'] = self.default_category_name
result = dict(
schema = 'lpy',
version = str(default_lpyjson_version),
options = options,
materials = materials,
parameters = list(parameters.values()),
credits = dict([(key,value) for key,value in self.credits.items() if value != ''])
)
assert LsystemParameters.is_valid_schema(result)
return result
def plot(self):
g = self.g
frames = self.frame
edge_type = g.property('edge_type')
p = PglTurtle()
# p.startGC()
root = g.roots_iter(scale=2).next()
min_length = min([
f.length for f in frames.itervalues() if f.length and f.length > 0
])
for vid in pre_order_turtle(g, root, p):
down = frames[vid].down
down = 0 if down is None else down
l = max(frames[vid].length, min_length)
if edge_type.get(vid) == '+':
# 1. phi /
# 2. insertion angle (+, -)
# 3. F
pid = g.parent(vid)
radius = frames[vid].radius
phi = frames[pid].rotate
phi = 0 if phi is None else phi
roll = frames[vid].roll
roll = 0 if roll is None else roll
p.push()
p.scale(radius)
p.rollL(phi)
p.rollL(roll)
p.down(down)
p.F(l)
else:
radius = frames[vid].radius
p.scale(radius)
p.down(down)
p.F(l)
# p.stopGC()
# Viewer.display(p.getScene())
return p.getScene()
def initialisationFunction(self,withall=True):
header = "def "+LsysContext.InitialisationFunctionName+"(context):\n"
init_txt = ''
if withall:
defaultlist = PglTurtle().getColorList()
currentlist = self.lsystem.context().turtle.getColorList()
nbdefault = len(defaultlist)
nbcurrent = len(currentlist)
firstcol = True
defaultmat = Material('default')
printer = PyStrPrinter()
printer.pglnamespace = 'pgl'
printer.indentation = '\t'
printer.indentation_increment = '\t'
printer.line_between_object = 0
if self.fname and len(self.fname) > 0:
printer.reference_dir = os.path.abspath(os.path.dirname(self.getStrFname()))
#print printer.reference_dir
for i in xrange(nbcurrent):
cmat = currentlist[i]
if ( (i >= nbdefault) or
(cmat.isTexture()) or
(not cmat.isSimilar(defaultlist[i])) or
(cmat.name != defaultlist[i].name)):
if cmat.isTexture() or not cmat.isSimilar(defaultmat):
if firstcol :
init_txt += "\timport openalea.plantgl.all as pgl\n"
firstcol = False
cmat.name = 'Color_'+str(i)
cmat.apply(printer)
init_txt += printer.str()
printer.clear()
init_txt += '\tcontext.turtle.setMaterial('+repr(i)+','+str(cmat.name)+')\n'
if not self.lsystem.context().is_animation_timestep_to_default():
init_txt += '\tcontext.animation_timestep = '+str(self.getTimeStep())+'\n'
options = self.lsystem.context().options
for i in xrange(len(options)):
if not options[i].isToDefault():
init_txt += '\tcontext.options.setSelection('+repr(options[i].name)+','+str(options[i].selection)+')\n'
if len(self.scalars):
init_txt += '\tscalars = '+str([i.tostr() for i in self.scalars])+'\n'
init_txt += '\tcontext["__scalars__"] = scalars\n'
init_txt += '\tfor s in scalars:\n\t\tif not s[1] == "Category" : context[s[0]] = s[2]\n'
def emptyparameterset(params):
for panel,data in params:
if len(data) > 0: return False
return True
if not emptyparameterset(self.visualparameters) :
intialized_managers = {}
panelid = 0
for panelinfo,objects in self.visualparameters:
if panelinfo.get('active',True) or withall:
for manager,obj in objects:
if not intialized_managers.has_key(manager):
intialized_managers[manager] = True
init_txt += manager.initWriting('\t')
init_txt += manager.writeObject(obj,'\t')
init_txt += '\tpanel_'+str(panelid)+' = ('+repr(panelinfo)+',['+','.join(['('+repr(manager.typename)+','+manager.getName(obj)+')' for manager,obj in objects])+'])\n'
panelid += 1
init_txt += '\tparameterset = ['
panelid = 0
for panelinfo,objects in self.visualparameters:
if panelinfo.get('active',True) or withall:
init_txt += 'panel_'+str(panelid)+','
panelid += 1
init_txt += ']\n'
if withall and self.keepCode_1_0_Compatibility:
init_txt += '\tcontext["__functions__"] = ['
for panelinfo,objects in self.visualparameters:
if panelinfo.get('active',True):
for manager,obj in objects:
if manager.typename == 'Function':
init_txt += '('+repr(manager.getName(obj))+','+manager.getName(obj)+'),'
init_txt += ']\n'
init_txt += '\tcontext["__curves__"] = ['
for panelinfo,objects in self.visualparameters:
if panelinfo.get('active',True):
for manager,obj in objects:
if manager.typename == 'Curve2D':
init_txt += '('+repr(manager.getName(obj))+','+manager.getName(obj)+'),'
init_txt += ']\n'
init_txt += '\tcontext["__parameterset__"] = parameterset\n'
for panelinfo,objects in self.visualparameters:
if panelinfo.get('active',True):
for manager,obj in objects:
init_txt += '\tcontext["'+manager.getName(obj)+'"] = '+manager.writeObjectToLsysContext(obj) + '\n'
if len(init_txt) > 0:
return header+init_txt
else:
return ''
from .__lpy_kernel__ import LpyParsing, LsysContext, Lsystem
from collections import OrderedDict
default_credits = {'__authors__' : '' ,
'__institutes__' : '' ,
'__copyright__' : '' ,
'__description__' : '' ,
'__references__' : '' }
default_lpycode_version = 1.2
default_lpyjson_version = 1.0
scalartypemap = { int : 'Integer', float :'Float', bool : 'Bool'}
graphictypemap = { NurbsCurve2D : 'Curve2D', BezierCurve2D : 'Curve2D', Polyline2D : 'Curve2D', NurbsPatch : 'NurbsPatch'}
defaultturtlecolorlist = PglTurtle().getColorList()
def isSimilarToDefaultTurtleMat(cmat, i):
if cmat.isTexture() : return False
nbdefault = len(defaultturtlecolorlist)
if i >= nbdefault:
defaultmat = Material('Color_'+str(i))
else:
defaultmat = Material(defaultturtlecolorlist[i])
if cmat.isSimilar(defaultmat) and cmat.name == defaultmat.name:
return True
else:
return False
def interpret(self,
instanciation=True,
colorproperty=None,
bounds=None,
colormap='jet'):
import openalea.lpy as lpy
from openalea.plantgl.all import PglTurtle, Scene, Group, Shape
print 'Instanciation :', instanciation
def smb_interpret(cmd, turtle):
ls = lpy.Lstring(cmd)
lpy.turtle_interpretation(ls, turtle)
def transf_interpret(cmd, smb, turtle):
ls = lpy.Lstring(cmd)
#print 'interpret', ls, cmd
turtle.push()
sc = lpy.turtle_partial_interpretation(ls, turtle)
turtle.customGeometry(smb)
turtle.pop()
def sc2group(sc):
if len(sc) == 1: return sc[0].geometry
return Group([sh.geometry for sh in sc])
def color_scene(sc, color):
from openalea.plantgl.all import Discretizer, Scene
d = Discretizer()
for sh in sc:
sh.geometry.apply(d)
tr = d.result
tr.colorList = [color for i in xrange(len(tr.indexList))]
tr.colorPerVertex = False
sh.geometry = tr
geommap = dict()
invorderednodes = []
if colorproperty:
from openalea.plantgl.scenegraph.colormap import PglColorMap
if type(colorproperty) == str:
cproperty = self.node_property(colorproperty)
else:
cproperty = colorproperty
if bounds:
cmap = PglColorMap(bounds[0], bounds[1], colormap)
else:
cmap = PglColorMap(min(cproperty.values()),
max(cproperty.values()), colormap)
for node in self.postorder_node_traversal():
t = PglTurtle()
#print node
smb_interpret(self.geom(node), t)
if colorproperty:
color_scene(t.getScene(), cmap(cproperty[node]))
if self.nb_children(node) > 0:
for cchild, edgecmds in self.geomcommands[node][1].items():
for edgecmd in edgecmds:
transf_interpret(
edgecmd, geommap[cchild] if instanciation else
geommap[cchild].deepcopy(), t)
smb = sc2group(t.getScene())
smb.name = 'Shape_' + str(node)
geommap[node] = smb
t = PglTurtle()
if colorproperty:
return Scene([Shape(geommap[self.root],
t.getColorList()[1])]) + cmap.pglrepr()
else:
return Scene([Shape(geommap[self.root], t.getColorList()[1])])
def sweepSymbol(self, path): from openalea.plantgl.all import PglTurtle t = PglTurtle() t.start() return t.startGC().sweep(path, self.section, self.length, self.dlength, self.radius, self.radiusvariation).stopGC().getScene()[0].geometry