Ydd To Obj May 2026

def batch_convert(self, input_files: List[str], output_dir: str) -> None: """Convert multiple YDD files to OBJ""" import os for input_file in input_files: try: self.load_ydd_file(input_file) base_name = os.path.basename(input_file).replace('.ydd', '').replace('.json', '') output_file = os.path.join(output_dir, f"{base_name}.obj") self.convert_to_obj(output_file) print(f"✓ Converted: {input_file} -> {output_file}") except Exception as e: print(f"✗ Failed: {input_file} - {str(e)}") def create_sample_ydd(): """Create a sample YDD file for testing""" sample_data = { "vertices": [ [0.0, 0.0, 0.0], [1.0, 0.0, 0.0], [1.0, 1.0, 0.0], [0.0, 1.0, 0.0], [0.0, 0.0, 1.0], [1.0, 0.0, 1.0], [1.0, 1.0, 1.0], [0.0, 1.0, 1.0] ], "faces": [ [0, 1, 2], [0, 2, 3], # bottom face [4, 7, 6], [4, 6, 5], # top face [0, 4, 5], [0, 5, 1], # front face [1, 5, 6], [1, 6, 2], # right face [2, 6, 7], [2, 7, 3], # back face [3, 7, 4], [3, 4, 0] # left face ], "normals": [ [0, 0, -1], [0, 0, 1], [0, -1, 0], [1, 0, 0], [0, 1, 0], [-1, 0, 0] ] }

import json import struct from typing import List, Dict, Any, Tuple class YDDtoOBJConverter: """ Converter for YDD format to OBJ format Assumes YDD contains vertices, faces, and possibly texture coordinates """ ydd to obj

# Convert single file converter.load_ydd_file('sample.ydd.json') converter.convert_to_obj('output.obj') output_dir: str) -&gt

If YDD has a different structure than assumed, please provide the actual YDD format specification and I'll adjust the parser accordingly. '') output_file = os.path.join(output_dir

def __init__(self): self.vertices = [] self.normals = [] self.tex_coords = [] self.faces = [] self.materials = [] def parse_ydd(self, ydd_data: Dict[str, Any]) -> None: """ Parse YDD data structure into internal representation Expected YDD structure: { "vertices": [[x, y, z], ...], "faces": [[v1, v2, v3], ...], "normals": [[nx, ny, nz], ...], # optional "tex_coords": [[u, v], ...], # optional "materials": [...] # optional } """ self.vertices = ydd_data.get('vertices', []) self.faces = ydd_data.get('faces', []) self.normals = ydd_data.get('normals', []) self.tex_coords = ydd_data.get('tex_coords', []) self.materials = ydd_data.get('materials', []) def load_ydd_file(self, filepath: str) -> None: """Load YDD from JSON or binary file""" if filepath.endswith('.json'): with open(filepath, 'r') as f: data = json.load(f) self.parse_ydd(data) elif filepath.endswith('.ydd'): # Custom binary format example self._load_binary_ydd(filepath) else: raise ValueError(f"Unsupported YDD file format: {filepath}")