BlenderGPT/utilities.py

90 wiersze
3.2 KiB
Python

import bpy
import openai
import re
import os
import sys
def get_api_key(context, addon_name):
preferences = context.preferences
addon_prefs = preferences.addons[addon_name].preferences
return addon_prefs.api_key
def init_props():
bpy.types.Scene.gpt4_chat_history = bpy.props.CollectionProperty(type=bpy.types.PropertyGroup)
bpy.types.Scene.gpt4_model = bpy.props.EnumProperty(
name="GPT Model",
description="Select the GPT model to use",
items=[
("gpt-4", "GPT-4 (powerful, expensive)", "Use GPT-4"),
("gpt-3.5-turbo", "GPT-3.5 Turbo (less powerful, cheaper)", "Use GPT-3.5 Turbo"),
],
default="gpt-4",
)
bpy.types.Scene.gpt4_chat_input = bpy.props.StringProperty(
name="Message",
description="Enter your message",
default="",
)
bpy.types.Scene.gpt4_button_pressed = bpy.props.BoolProperty(default=False)
bpy.types.PropertyGroup.type = bpy.props.StringProperty()
bpy.types.PropertyGroup.content = bpy.props.StringProperty()
def clear_props():
del bpy.types.Scene.gpt4_chat_history
del bpy.types.Scene.gpt4_chat_input
del bpy.types.Scene.gpt4_button_pressed
def generate_blender_code(prompt, chat_history, context, system_prompt):
messages = [{"role": "system", "content": system_prompt}]
for message in chat_history[-10:]:
if message.type == "assistant":
messages.append({"role": "assistant", "content": "```\n" + message.content + "\n```"})
else:
messages.append({"role": message.type.lower(), "content": message.content})
# Add the current user message
messages.append({"role": "user", "content": "Can you please write Blender code for me that accomplishes the following task: " + prompt + "? \n. Do not respond with anything that is not Python code. Do not provide explanations"})
response = openai.ChatCompletion.create(
model=context.scene.gpt4_model,
messages=messages,
stream=True,
max_tokens=1500,
)
try:
collected_events = []
completion_text = ''
# iterate through the stream of events
for event in response:
if 'role' in event['choices'][0]['delta']:
# skip
continue
if len(event['choices'][0]['delta']) == 0:
# skip
continue
collected_events.append(event) # save the event response
event_text = event['choices'][0]['delta']['content']
completion_text += event_text # append the text
print(completion_text, flush=True, end='\r')
completion_text = re.findall(r'```(.*?)```', completion_text, re.DOTALL)[0]
completion_text = re.sub(r'^python', '', completion_text, flags=re.MULTILINE)
return completion_text
except IndexError:
return None
def split_area_to_text_editor(context):
area = context.area
for region in area.regions:
if region.type == 'WINDOW':
override = {'area': area, 'region': region}
bpy.ops.screen.area_split(override, direction='VERTICAL', factor=0.5)
break
new_area = context.screen.areas[-1]
new_area.type = 'TEXT_EDITOR'
return new_area