def execute(self, context):
if not context.node:
Debug.PrintError("No active node!")
return {'CANCELLED'}
if context.node.bl_idname != "VRayNodeMtlVRmat":
Debug.PrintError("Selected node is not of type VRayNodeMtlVRmat!")
return {'CANCELLED'}
MtlVRmat = context.node.MtlVRmat
if not MtlVRmat.filename:
Debug.PrintError("Filepath is not set!")
return {'CANCELLED'}
filePath = os.path.normpath(bpy.path.abspath(MtlVRmat.filename))
if not os.path.exists(filePath):
Debug.PrintError("File doesn't exist!")
return {'CANCELLED'}
if filePath.endswith(".vrscene"):
VRAY_MT_MaterialName.ma_list = GetMaterialsNames(filePath)
else:
VRAY_MT_MaterialName.ma_list = GetXMLMaterialsNames(filePath)
bpy.ops.wm.call_menu(name=VRAY_MT_MaterialName.bl_idname)
return {'FINISHED'}
def execute(self, context):
node = context.node
if not node:
Debug.PrintError("No active node!")
return {'CANCELLED'}
if node.bl_idname != "VRayNodeMtlVRmat":
Debug.PrintError("Selected node is not of type VRayNodeMtlVRmat!")
return {'CANCELLED'}
MtlVRmat = node.MtlVRmat
if not MtlVRmat.filename:
Debug.PrintError("Filepath is not set!")
return {'CANCELLED'}
if not MtlVRmat.mtlname:
Debug.PrintError("Material is not chosen!")
return {'CANCELLED'}
filePath = os.path.normpath(bpy.path.abspath(MtlVRmat.filename))
if not os.path.exists(filePath):
Debug.PrintError("File doesn't exist!")
return {'CANCELLED'}
namePrefix = ""
vrsceneDict = []
if filePath.endswith(".vrscene"):
vrsceneDict = ParseVrscene(filePath)
else:
vrsceneDict = ParseVrmat(filePath)
namePrefix = "/"
# Preview data from the file
#
# for pluginDesc in vrsceneDict:
# pluginID = pluginDesc['ID']
# pluginName = pluginDesc['Name']
# pluginAttrs = pluginDesc['Attributes']
#
# print("Plugin:")
# print(" Type: %s" % pluginID)
# print(" Name: %s" % pluginName)
# print(" Attributes:")
# for attrName in pluginAttrs:
# print(" %s = %s" % (attrName, pluginAttrs[attrName]))
# Find requested material plugin
#
mtlName = namePrefix + MtlVRmat.mtlname
mtlPlugDesc = NodesImport.getPluginByName(vrsceneDict, mtlName)
if not mtlPlugDesc:
print("Requested material is not found!")
return {'CANCELLED'}
ntree = context.space_data.edit_tree
# Now lets start creating nodes
#
mtlNode = NodesImport.createNode(ntree, node, vrsceneDict, mtlPlugDesc)
# Connect material output to our node
#
ntree.links.new(mtlNode.outputs['Material'], node.inputs['Material'])
NodesTools.rearrangeTree(ntree, node)
return {'FINISHED'}