scurest’s gists

scurest / import-dae.py

Last active January 22, 2025 21:26

POC for importing .dae into new Blenders without Collada support by shelling out to an older one with it.

	import bpy, os, subprocess, tempfile

	# Path to a Blender that supports Collada import
	old_blender_exe = 'blender-3.6.1'

	def import_dae(filepath):
	filepath = os.path.abspath(filepath)

	with tempfile.TemporaryDirectory(prefix="dae-import-") as tmpdir:
	temp_blend = os.path.join(tmpdir, "temp.blend")

scurest / 3d-screenshot-aligner.py

Created November 29, 2024 03:56

Blender script to help align 3D screenshots from eg. Duckstation-3D-Screenshot

	# 3d-screenshot-aligner.py
	#
	# Blender script to help align 3D screenshots from eg.
	# Duckstation-3D-Screenshot. Given meshes which are overlapping
	# pieces of the same scene, you select the "same" polygon in both
	# meshes, and it will move the pieces to align those polys in
	# world space.
	#
	# Blender versions tested: 3.6
	#

scurest / simplify_shaders_for_export.py

Last active September 22, 2024 20:15

Simplify Blender shaders to a simple diffuse texture for export (written for GLideN64-Scene-Ripper)

	# Fixes shaders from GLideN64-Scene-Ripper for OBJ/etc export.
	# Instructions: select objects you want to fix, then run this
	# script from the Text editor.
	# Tested with Blender 3.6.

	import bpy

	# Whether to connect the diffuse texture's alpha to the
	# Principled Alpha socket in the simplified material.
	CONNECT_ALPHA = True

scurest / hxapy_read_write.py

Last active January 17, 2023 05:44

	import array
	import struct
	from . import hxapy_header as hxa


	# *** Read functions


	def read_u8(f):
	return f.read(1)[0]

scurest / material_switch_anim.py

Last active November 25, 2022 16:07

For https://blender.stackexchange.com/a/279753/88681

	import bpy

	#### SETUP MESH AND MATERIALS

	# Create mesh

	bpy.ops.mesh.primitive_cube_add()
	ob = bpy.context.object

	# Create materials

scurest / pack_primes.py

Created September 4, 2022 06:57

scurest / checker.html

Last active February 6, 2023 16:30

Hacked up version of checker.html with ZIP support

	<!DOCTYPE html>
	<html>
	<head>
	<title>Model Checker</title>
	<style type="text/css">
	body {
	font-family: Arial,Verdana,sans-serif;
	}
	.filebox {
	font-size: 20px;

scurest / spline.py

Created March 5, 2020 13:53

Sympy derivation of conversion from glTF to Blender bezier curve

	from sympy import *

	# glTF equation taken from Appendix C of the spec
	# When time = t_cur, the value of the curve is p

	v_k, v_kp1, t_k, t_kp1, b_k, a_kp1, t_cur = symbols('v_k v_kp1 t_k t_kp1 b_k a_kp1 t_cur')

	t = (t_cur - t_k) / (t_kp1 - t_k)
	p0 = v_k
	m0 = (t_kp1 - t_k) * b_k

scurest / splitter.py

Created May 12, 2019 17:00

	#!/usr/bin/env python3
	# Splits apicula's .daes into multiple .daes with one animation each.
	# Original script by Inferry: <https://www.vg-resource.com/thread-30547-post-634261.html#pid634261>
	import sys, os, copy
	import xml.etree.ElementTree as ET

	ET.register_namespace('', "http://www.collada.org/2005/11/COLLADASchema")

	def main(path):
	tree = ET.parse(path)

scurest / extract_nds_models.py

Created May 11, 2019 13:31

Use ndstool and apicula to extract model files from an NDS ROM with the original filesystem structure.

	#!/usr/bin/env python3
	# Use ndstool to dump the FS off an NDS ROM, then use apicula to recursively
	# search all files for models, etc.
	import sys, os, subprocess, random, shutil

	# !!! IMPORTANT !!!
	# Change these to the paths to ndstool and apicula on your system.
	NDSTOOL_CMD = 'ndstool'
	APICULA_CMD = 'apicula'