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# ***** BEGIN GPL LICENSE BLOCK *****
#
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software Foundation,
# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
#
# ***** END GPL LICENCE BLOCK *****
import bpy
import os
import re
def find_index(objekti):
luku = 0
for tex in objekti.active_material.texture_slots:
if(not(hasattr(tex,'texture'))):
break
luku = luku +1
return luku
def readtexturefolder(objekti,is_new): #read textures from texture file
coat3D = bpy.context.scene.coat3D
obj_coat = objekti.coat3D
texcoat = {}
texcoat['color'] = []
texcoat['metalness'] = []
texcoat['rough'] = []
texcoat['nmap'] = []
texcoat['disp'] = []
if(is_new == True):
files_dir = os.path.dirname(os.path.abspath(objekti.coat3D.applink_address))
else:
if(bpy.data.filepath == ''):
files_dir = os.path.dirname(os.path.abspath(objekti.coat3D.applink_address))
files_dir = files_dir.replace('3DC2Blender' + os.sep + 'Objects','3DC2Blender' + os.sep + 'Textures')
else:
files_dir = os.path.dirname(bpy.data.filepath) + os.sep + '3DCApplink' + os.sep + 'Textures'
files = os.listdir(files_dir)
materiaali_muutos = objekti.active_material.name
uusin_mat = materiaali_muutos.replace('Material.','Material_')
for i in files:
if(i.startswith(obj_coat.applink_name + '_' + uusin_mat)):
koko_osoite = files_dir + os.sep + i
listed = re.split(r'[_.]', i)
tex_name = listed[-2]
texcoat[tex_name].append(koko_osoite)
createnodes(objekti, texcoat)
def checkmaterial(mat_list, objekti): #check how many materials object has
mat_list = []
for obj_mate in objekti.material_slots:
if(obj_mate.material.use_nodes == False):
obj_mate.material.use_nodes = True
def createnodes(objekti,texcoat): #luo nodes palikat ja linkittaa tekstuurit niihin
bring_color = True #naiden tarkoitus on tsekata onko tarvetta luoda uusi node vai riittaako paivitys
bring_metalness = True
bring_roughness = True
bring_normal = True
bring_disp = True
act_material = objekti.active_material
if(objekti.active_material.use_nodes == False):
objekti.active_material.use_nodes = True
#ensimmaiseksi kaydaan kaikki image nodet lapi ja tarkistetaan onko nimi 3DC alkunen jos on niin reload
for node in act_material.node_tree.nodes:
if(node.type == 'TEX_IMAGE'):
if(node.name == '3DC_color'):
bring_color = False
node.image.reload()
elif(node.name == '3DC_metalness'):
bring_metalness = False
node.image.reload()
elif(node.name == '3DC_roughness'):
bring_roughness = False
node.image.reload()
elif(node.name == '3DC_normal'):
bring_normal = False
node.image.reload()
#seuraavaksi lahdemme rakentamaan node tree. Lahdetaan Material Outputista rakentaa
main_mat = act_material.node_tree.nodes['Material Output']
if(main_mat.inputs['Surface'].is_linked == True):
glue_mat = main_mat.inputs['Surface'].links[0].from_node
#Color
if(bring_color == True and glue_mat.inputs.find('Base Color') != -1 and texcoat['color'] != []):
node = act_material.node_tree.nodes.new('ShaderNodeTexImage')
node.location = -400,400
node.name='3DC_color'
if(texcoat['color']):
node.image = bpy.data.images.load(texcoat['color'][0])
input_color = glue_mat.inputs.find('Base Color')
act_material.node_tree.links.new(node.outputs[0], glue_mat.inputs[input_color])
#Metalness
if(bring_metalness == True and glue_mat.inputs.find('Metallic') != -1 and texcoat['metalness'] != []):
node = act_material.node_tree.nodes.new('ShaderNodeTexImage')
node.location = -600,200
node.name='3DC_metalness'
if(texcoat['metalness']):
node.image = bpy.data.images.load(texcoat['metalness'][0])
node.color_space = 'NONE'
input_color = glue_mat.inputs.find('Metallic')
act_material.node_tree.links.new(node.outputs[0], glue_mat.inputs[input_color])
#Roughness
if(bring_roughness == True and glue_mat.inputs.find('Roughness') != -1 and texcoat['rough'] != []):
node = act_material.node_tree.nodes.new('ShaderNodeTexImage')
node.location = -550,0
node.name='3DC_roughness'
if(texcoat['rough']):
node.image = bpy.data.images.load(texcoat['rough'][0])
node.color_space = 'NONE'
input_color = glue_mat.inputs.find('Roughness')
act_material.node_tree.links.new(node.outputs[0], glue_mat.inputs[input_color])
#Normal map
if(bring_normal == True and glue_mat.inputs.find('Normal') != -1 and texcoat['nmap'] != []):
node = act_material.node_tree.nodes.new('ShaderNodeTexImage')
normal_node = act_material.node_tree.nodes.new('ShaderNodeNormalMap')
node.location = -600,-270
normal_node.location = -300,-170
node.name='3DC_normal'
if(texcoat['nmap']):
node.image = bpy.data.images.load(texcoat['nmap'][0])
node.color_space = 'NONE'
input_color = glue_mat.inputs.find('Normal')
act_material.node_tree.links.new(node.outputs[0], normal_node.inputs[1])
act_material.node_tree.links.new(normal_node.outputs[0], glue_mat.inputs[input_color])
bpy.ops.object.editmode_toggle() #HACKKI joka saa tekstuurit nakymaan heti
bpy.ops.object.editmode_toggle()
def matlab(mat_list, objekti, scene,is_new):
#checkmaterial(mat_list, objekti)
readtexturefolder(objekti,is_new)
return('FINISHED')
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