Parse Morph Information
Implement Display trait
Parse SoftBody
extern crate PMXUtil;
use PMXUtil::pmx_loader::pmx_loader::PMXLoader;
let mut loader=PMXLoader::open("/path/to/pmxfile");
//get _header information
let _header=loader.get_header();
//get model information returns Result<PMXModelInfo,()>
let _model_info=loader.read_pmx_model_info().unwrap();