with open('sample.ydd.json', 'w') as f: json.dump(sample_data, f, indent=2) print("Created sample.ydd.json") if name == " main ": # Create sample file for testing create_sample_ydd()
# Initialize converter converter = YDDtoOBJConverter() ydd to obj
# Convert single file converter.load_ydd_file('sample.ydd.json') converter.convert_to_obj('output.obj') with open('sample
converter = YDDtoOBJConverter()
def _load_binary_ydd(self, filepath: str) -> None: """Load binary YDD format (example structure)""" with open(filepath, 'rb') as f: # Read header magic = f.read(4).decode('ascii') if magic != 'YDD': raise ValueError("Invalid YDD file signature") version = struct.unpack('I', f.read(4))[0] vertex_count = struct.unpack('I', f.read(4))[0] face_count = struct.unpack('I', f.read(4))[0] # Read vertices (3 floats per vertex) for _ in range(vertex_count): x = struct.unpack('f', f.read(4))[0] y = struct.unpack('f', f.read(4))[0] z = struct.unpack('f', f.read(4))[0] self.vertices.append([x, y, z]) # Read faces (3 integers per face) for _ in range(face_count): v1 = struct.unpack('I', f.read(4))[0] v2 = struct.unpack('I', f.read(4))[0] v3 = struct.unpack('I', f.read(4))[0] self.faces.append([v1, v2, v3]) 'w') as f: json.dump(sample_data
print("Conversion complete!") #!/usr/bin/env python3 import argparse import sys def main(): parser = argparse.ArgumentParser(description='Convert YDD files to OBJ format') parser.add_argument('input', help='Input YDD file path') parser.add_argument('-o', '--output', help='Output OBJ file path') parser.add_argument('--no-normals', action='store_true', help='Exclude normals from output') parser.add_argument('--no-tex', action='store_true', help='Exclude texture coordinates')