app.py

# /// script
# dependencies = [
#     "bpy==4.2.0",
#     "marimo",
#     "numpy==2.1.2",
# ]
# ///

import marimo

__generated_with = "0.9.9"
app = marimo.App(width="medium")


@app.cell
def __():
    import numpy
    import bpy
    import time
    import random
    import marimo as mo
    import sys
    import tempfile
    print(sys.version)
    return bpy, mo, numpy, random, sys, tempfile, time


@app.cell
def __(mo):
    w  = mo.ui.file(kind="area")
    w
    return (w,)


@app.cell
def __(tempfile, w):
    file_content = w.contents()

    # Create a temporary file to save the content
    if file_content:
        with tempfile.NamedTemporaryFile(suffix=".blend", delete=False) as temp_file:
            temp_file.write(file_content)
            temp_file_path = temp_file.name
    return file_content, temp_file, temp_file_path


@app.cell
def __(mo):
    dropdown = mo.ui.dropdown(
        options={
            "workbench": "BLENDER_WORKBENCH", 
            "eevee": "BLENDER_EEVEE_NEXT", 
            "cycles": "CYCLES"},
        value="workbench",
        label="choose renderer",
    )
    dropdown
    return (dropdown,)


@app.cell
def __(bpy, dropdown, file_content, mo, temp_file_path, time):
    start_time = time.time()

    # Ensure Cycles is selected as the render engine for all view layers
    for layer in bpy.context.scene.view_layers:
        layer.cycles.use_denoising = False

    # Set render samples to 10 for all view layers and the scene
    bpy.context.scene.cycles.samples = 10

    # Ensure to sync all settings
    bpy.context.view_layer.update()


    # Load the temporary .blend file into Blender
    if file_content:
        bpy.ops.wm.open_mainfile(filepath=temp_file_path)

    # Set render engine and resolution
    bpy.context.scene.render.engine = dropdown.value
    bpy.context.scene.render.resolution_x = 500
    bpy.context.scene.render.resolution_y = 400
    bpy.context.scene.cycles.samples = 5
    # Render and save the image without any rotation
    bpy.ops.render.render()
    bpy.data.images["Render Result"].save_render(filepath="test.png")

    end_time = time.time()
    print(f"Script execution time: {end_time - start_time:.4f} seconds")

    mo.image(src="test.png")
    return end_time, layer, start_time


@app.cell
def __():
    return


if __name__ == "__main__":
    app.run()