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# gpl: author lijenstina
# -*- coding: utf-8 -*-
import bpy
# Globals #
# change the name for the properties settings
MAT_SPEC_NAME = "materials_specials"
# collect messages for the report operator
COLLECT_REPORT = []
# Functions #
def warning_messages(operator=None, warn='DEFAULT', object_name="", is_mat=None, fake=""):
# Enter warning messages to the message dictionary
# warn - if nothing passed falls back to DEFAULT
# a list of strings can be passed and concatenated in obj_name too
# is_mat a switch to change to materials or textures for obj_name('MAT','TEX', 'FILE', None)
# fake - optional string that can be passed
# MAX_COUNT - max members of an list to be displayed
# pass the show_warnings bool to enable/disable them
addon = bpy.context.user_preferences.addons[MAT_SPEC_NAME]
show_warn = (addon.preferences.show_warnings if addon else False)
if show_warn and operator:
obj_name = ""
MAX_COUNT = 6
gramma_s, gramma_p = " - has ", " - have "
if is_mat:
if is_mat in ('MAT'):
gramma_s, gramma_p = " - Material has ", " - Materials have "
elif is_mat in ('TEX'):
gramma_s, gramma_p = " - Texture has ", " - Textures have "
elif is_mat in ('FILE'):
gramma_s, gramma_p = " - File ", " - Files "
# print the whole list in the console if abbreviated
obj_size_big = False
if object_name:
if type(object_name) is list:
obj_name = ", ".join(object_name)
obj_size = len(object_name)
# compare string list size
if (1 < obj_size <= MAX_COUNT):
obj_name = "{}{}".format(obj_name, gramma_p)
elif (obj_size > MAX_COUNT):
abbrevation = ("(Multiple)" if is_mat else "(Multiple Objects)")
obj_size_big = True
obj_name = "{}{}".format(abbrevation, gramma_p)
elif (obj_size == 1):
obj_name = "{}{}".format(obj_name, gramma_s)
else:
obj_name = "{}{}".format(object_name, gramma_s)
message = {
'DEFAULT': "No editable selected objects, could not finish",
'PLACEHOLDER': "{}{}".format(warn, " - Message key is not present in the warning_message_utils"),
'RMV_EDIT': "{}{}".format(obj_name, "Unable to remove material slot in edit mode)"),
'A_OB_MIX_NO_MAT': "{}{}".format(obj_name, "No Material applied. Object type can't have materials"),
'A_MAT_NAME_EDIT': "{}{}".format(obj_name, " been applied to selection"),
'C_OB_NO_MAT': "{}{}".format(obj_name, "No Materials. Unused material slots are "
"not cleaned"),
'C_OB_MIX_NO_MAT': "{}{}".format(obj_name, "No Materials or an Object type that "
"can't have Materials (Clean Material Slots)"),
'R_OB_NO_MAT': "{}{}".format(obj_name, "No Materials. Nothing to remove"),
'R_OB_FAIL_MAT': "{}{}".format(obj_name, "Failed to remove materials - (Operator Error)"),
'R_NO_SL_MAT': "No Selection. Material slots are not removed",
'R_ALL_SL_MAT': "All materials removed from selected objects",
'R_ALL_NO_MAT': "Object(s) have no materials to remove",
'R_ACT_MAT': "{}{}".format(obj_name, "Removed active Material"),
'R_ACT_MAT_ALL': "{}{}".format(obj_name, "Removed all Material from the Object"),
'SL_MAT_BY_NAME': "{}{}{}".format("Objects with the Material ", obj_name, "been selected"),
'OB_CANT_MAT': "{}{}".format(obj_name, "Object type that can't have Materials"),
'REP_MAT_NONE': "Replace Material: No materials replaced",
'FAKE_SET_ON': "{}{}{}".format(obj_name, "set Fake user ", fake),
'FAKE_SET_OFF': "{}{}{}".format(obj_name, "disabled Fake user ", fake),
'FAKE_NO_MAT': "Fake User Settings: Object(s) with no Materials or no changes needed",
'CPY_MAT_MIX_OB': "Copy Materials to others: Some of the Object types can't have Materials",
'CPY_MAT_ONE_OB': "Copy Materials to others: Only one object selected",
'CPY_MAT_FAIL': "Copy Materials to others: (Operator Error)",
'CPY_MAT_DONE': "Materials are copied from active to selected objects",
'TEX_MAT_NO_SL': "Texface to Material: No Selected Objects",
'TEX_MAT_NO_CRT': "{}{}".format(obj_name, "not met the conditions for the tool (UVs, Active Images)"),
'MAT_TEX_NO_SL': "Material to Texface: No Selected Objects",
'MAT_TEX_NO_MESH': "{}{}".format(obj_name, "not met the conditions for the tool (Mesh)"),
'MAT_TEX_NO_MAT': "{}{}".format(obj_name, "not met the conditions for the tool (Material)"),
'BI_SW_NODES_OFF': "Switching to Blender Render, Use Nodes disabled",
'BI_SW_NODES_ON': "Switching to Blender Render, Use Nodes enabled",
'CYC_SW_NODES_ON': "Switching back to Cycles, Use Nodes enabled",
'CYC_SW_NODES_OFF': "Switching back to Cycles, Use Nodes disabled",
'TEX_RENAME_F': "{}{}".format(obj_name, "no Images assigned, skipping"),
'NO_TEX_RENAME': "No Textures in Data, nothing to rename",
'DIR_PATH_W_ERROR': "ERROR: Directory without writing privileges",
'DIR_PATH_N_ERROR': "ERROR: Directory not existing",
'DIR_PATH_A_ERROR': "ERROR: Directory not accessible",
'DIR_PATH_W_OK': "Directory has writing privileges",
'DIR_PATH_CONVERT': "Conversion Cancelled. Problem with chosen Directory, check System Console",
'MAT_LINK_ERROR': "{}{}".format(obj_name, "not be renamed or set as Base(s)"),
'MAT_LINK_NO_NAME': "No Base name given, No changes applied",
'MOVE_SLOT_UP': "{}{}".format(obj_name, "been moved on top of the stack"),
'MOVE_SLOT_DOWN': "{}{}".format(obj_name, "been moved to the bottom of the stack"),
'MAT_TRNSP_BACK': "{}{}".format(obj_name, "been set with Alpha connected to Front/Back Geometry node"),
'E_MAT_TRNSP_BACK': "Transparent back (BI): Failure to set the action",
'CONV_NO_OBJ_MAT': "{}{}".format(obj_name, "has no Materials. Nothing to convert"),
'CONV_NO_SC_MAT': "No Materials in the Scene. Nothing to convert",
'CONV_NO_SEL_MAT': "No Materials on Selected Objects. Nothing to convert",
}
# doh! did we passed an non existing dict key
warn = (warn if warn in message else 'PLACEHOLDER')
operator.report({'INFO'}, message[warn])
if obj_size_big is True:
print("\n** MATERIAL SPECIALS **: \n Full list for the Info message is: \n",
", ".join(object_name), "\n")
def collect_report(collection="", is_start=False, is_final=False):
# collection passes a string for appending to COLLECT_REPORT global
# is_final swithes to the final report with the operator in __init__
global COLLECT_REPORT
scene = bpy.context.scene.mat_specials
use_report = scene.enable_report
if is_start:
# there was a crash somewhere before the is_final call
COLLECT_REPORT = []
if collection and type(collection) is str:
if use_report:
COLLECT_REPORT.append(collection)
print(collection)
if is_final and use_report:
# final operator pass uses * as delimiter for splitting into new lines
messages = "*".join(COLLECT_REPORT)
bpy.ops.mat_converter.reports('INVOKE_DEFAULT', message=messages)
COLLECT_REPORT = []
# utility functions:
def c_is_cycles_addon_enabled():
# checks if Cycles is enabled
# thanks to ideasman42
return ('cycles' in bpy.context.user_preferences.addons.keys())
def c_data_has_materials():
# check for material presence in data
return (len(bpy.data.materials) > 0)
def c_data_has_images():
# check for image presence in data
return (len(bpy.data.images) > 0)
def register():
bpy.utils.register_module(__name__)
pass
def unregister():
bpy.utils.unregister_module(__name__)
pass
if __name__ == "__main__":
register()
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