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194 lines (151 loc) · 4.23 KB
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import bpy
import mathutils
from bpy.types import bpy_prop_array
import keyword
import re
def clean_string(string: str, lower: bool = True) -> str:
"""
Cleans up a string for use as a variable or file name
Parameters:
string (str): The input string
Returns:
string (str): The input string ready to be used as a variable/file
"""
if lower:
string = string.lower()
string = re.sub(r"[^a-zA-Z0-9_]", '_', string)
if string == "":
string = "empty"
if keyword.iskeyword(string):
string = "_" + string
elif not (string[0].isalpha() or string[0] == '_'):
string = "_" + string
return string
def enum_to_py_str(enum: str) -> str:
"""
Converts an enum into a string usuable in the add-on
Parameters:
enum (str): enum to be converted
Returns:
(str): converted string
"""
return f"\'{enum}\'"
def str_to_py_str(string: str) -> str:
"""
Converts a regular string into one usuable in the add-on
Parameters:
string (str): string to be converted
Returns:
(str): converted string
"""
repr_str = repr(string)
if repr_str.startswith("'") and repr_str.endswith("'"):
repr_str = "\"" + repr_str[1:-1].replace('\"', '\\"') + "\""
return repr_str
def vec1_to_py_str(vec1) -> str:
"""
Converts a 1D vector to a string usable by the add-on
Parameters:
vec1: a 1d vector
Returns:
(str): string representation of the vector
"""
return f"[{vec1[0]}]"
def vec2_to_py_str(vec2) -> str:
"""
Converts a 2D vector to a string usable by the add-on
Parameters:
vec2: a 2D vector
Returns:
(str): string representation of the vector
"""
return f"({vec2[0]}, {vec2[1]})"
def vec3_to_py_str(vec3) -> str:
"""
Converts a 3D vector to a string usable by the add-on
Parameters:
vec3: a 3d vector
Returns:
(str): string representation of the vector
"""
return f"({vec3[0]}, {vec3[1]}, {vec3[2]})"
def version_to_manifest_str(version) -> str:
return f"\"{version[0]}.{version[1]}.{version[2]}\""
def vec4_to_py_str(vec4) -> str:
"""
Converts a 4D vector to a string usable by the add-on
Parameters:
vec4: a 4d vector
Returns:
(str): string version
"""
return f"({vec4[0]}, {vec4[1]}, {vec4[2]}, {vec4[3]})"
def vec_to_py_str(vec, dimensions: int) -> str:
"""
Converts a {dimensions}-D vector to a string usable aby the add-on
Parameters:
vec: a {dimensions}-D vector
dimensions: number of dimensions
Returns:
(str): string version
"""
if dimensions == 1:
return vec1_to_py_str(vec)
elif dimensions == 2:
return vec2_to_py_str(vec)
elif dimensions == 3:
return vec3_to_py_str(vec)
elif dimensions == 4:
return vec4_to_py_str(vec)
return ""
def array_to_py_str(array: bpy_prop_array) -> str:
"""
Converts a bpy_prop_array into a string
Parameters:
array (bpy_prop_array): Blender Python array
Returns:
(str): string version
"""
string = "("
for i in range(0, array.__len__()):
if i > 0:
string += ", "
string += f"{array[i]}"
string += ")"
return string
def color_to_py_str(color: mathutils.Color) -> str:
"""
Converts a mathutils.Color into a string
Parameters:
color (mathutils.Color): a Blender color
Returns:
(str): string version
"""
return f"mathutils.Color(({color.r}, {color.g}, {color.b}))"
def img_to_py_str(img : bpy.types.Image) -> str:
"""
Converts a Blender image into its string
Paramters:
img (bpy.types.Image): a Blender image
Returns:
(str): string version
"""
name = img.name.split('.', 1)[0]
format = img.file_format.lower()
return f"{name}.{format}"
data_type_to_socket_type : dict[str, str] = {
'FLOAT' : 'FLOAT',
'INT' : 'INT',
'BOOLEAN' : 'BOOLEAN',
'FLOAT_VECTOR' : 'VECTOR',
'FLOAT_COLOR' : 'RGBA',
'QUATERNION' : 'ROTATION',
'FLOAT4X4' : 'MATRIX',
'STRING' : 'STRING',
'INT8' : 'INT',
'INT16_2D' : 'INT_VECTOR',
'INT32_2D' : 'INT_VECTOR',
'FLOAT2' : 'VECTOR',
'FLOAT4' : 'VECTOR',
'BYTE_COLOR' : 'COLOR'
}