def walk_material_hierarchy(cls, node):
"""Walks through the material hierarchy through their parameters
:param node:
:return:
"""
for p in node.ParameterBlock.Parameters:
# decide what to do by looking at the parameter type of the p param
param_type_name = MaxPlus.FPTypeGetName(p.GetParamType())
value = p.Value
if param_type_name in ['MtlTab', 'TexmapTab']:
# it contains multiple materials
for i, v in enumerate(value):
yield (node, p, v, i)
try:
v.GetName()
for pp in cls.walk_material_hierarchy(v):
yield pp
except (RuntimeError, AttributeError):
pass
else:
try:
value.GetName()
yield (node, p, value, -1)
if isinstance(value, MaxPlus.MtlBase):
for pp in cls.walk_material_hierarchy(value):
yield pp
except (RuntimeError, AttributeError):
pass
def export_basic_material_attibutes(self, node):
"""exports basic material attributes to a json file.
:return:
"""
import os
import tempfile
json_file_path = os.path.join(
tempfile.gettempdir(),
'basic_material.json'
)
data = {}
exportable_types = ['Texmap', 'Int', 'PercentFraction', 'Float',
'FRgb', 'Rgb', 'Point3', 'BOOL', 'World']
param_types = []
for p in node.ParameterBlock.Parameters:
param_type_name = MaxPlus.FPTypeGetName(p.GetParamType())
#print(p.GetName(), )
# data[p.GetName()] = p.Value;
param_types.append(param_type_name)
print(set(param_types))
# print str(selected_nodes[i].GetName()) MaxPlus.SelectionManager.ClearNodeSelection() MaxPlus.SelectionManager.SelectNodes(myList) # Example accesing param blocks in a modifier for each in selected_nodes: mod = MaxPlus.Factory.CreateObjectModifier(MaxPlus.Class_ID(0x9c92c88, 0x13d466dc)) MaxPlus.ModifierPanel.AddToSelection(mod) i = 0 for p in mod.ParameterBlock: type_name = MaxPlus.FPTypeGetName(p.Type) try: print ' parameter', i, p.Name, p.Type, type_name, p.Value i += 1 except: etype, evalue = sys.exc_info()[:2] print 'error '. etype, evalue # Get access to a modifier selected_nodes = (MaxPlus.SelectionManager.GetNodes()) for each in selected_nodes: n = each.GetNumModifiers() mod = each.GetModifier(n - 1) #accedo al último de la lista print str(mod)