Scripts/materials.py at master · nortikin/Scripts · GitHub

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import json
import bpy


def saveMat(name):
    if name not in bpy.data.materials:
        return False
    mat = bpy.data.materials[name]
    Mat = {}
    for m in dir(mat):
        prop = eval('bpy.data.materials[name].'+m)
        typ =  type(prop)
        if typ in [int, float, bool, str]:
            if m =='name':
                continue
            Mat[m]=prop
            #print('^^^ save mat ^^^',m,Mat[m])


        if str(typ)==("<class 'Color'>"):
            Mat[m]=list(prop)
            #print('>> save mat Color >>',str(m),Mat[str(m)])


    saveData = json.dumps(Mat)
    file = open("newfile.txt", "w")
    file.write(saveData)
    return saveData


def loadMat(name):
    if name not in bpy.data.materials:
        print(False)
        return False
    mat = bpy.data.materials[name]

    file = open('newfile.txt', 'r')
    Mats=file.read()

    Mat = json.loads(Mats)

    dir_mat = dir(bpy.data.materials[name])
    for m in Mat.items():
        if m[0]not in dir_mat:
            continue

        prop_dest = eval('bpy.data.materials[name]')

        try:
            prop_dest.__setattr__(m[0],m[1])
            #print('!!! load !!!!!!!!!',m[0], m[1])
        except:
            #print('!!! only read',m[0], m[1])
            pass


    return True


print('\n\n*************')

MM = saveMat('Material.002')
#print('MM',type(MM))
loadMat('Material')