/// <summary>
/// 获取工程目录绝对路径
/// </summary>
/// <returns></returns>
public static string GetProjectAbsolutePath()
{
string project_root = BaseHelp.GetParentDir(Application.dataPath);
project_root = project_root.Replace("\\", "/");
return(project_root);
}
/// <summary>
/// 资源相对工程目录的路径
/// </summary>
/// <param name="absolute_path"></param>
/// <returns></returns>
public static string GetProjectRelativePath(string absolute_path)
{
string project_root = BaseHelp.GetParentDir(Application.dataPath);
absolute_path = absolute_path.Substring(project_root.Length + 1);
absolute_path = absolute_path.Replace("\\", "/");
return(absolute_path);
}
/// <summary>
/// 模型导入预处理
/// </summary>
void OnPreprocessModel()
{
string project_relative_path = this.assetPath;
string folder = BaseHelp.GetParentDir(project_relative_path);
string clip_file_path = string.Format("{0}/MecanimConfig.asset", folder);
// 如果目录下包含MecanimConfig配置，才进行预处理
MecanimConfig config = AssetDatabase.LoadAssetAtPath(clip_file_path, typeof(MecanimConfig)) as MecanimConfig;
if (!config)
{
return;
}
ModelImporter importer = (ModelImporter)this.assetImporter;
// 默认不导入材质
importer.importMaterials = false;
importer.importBlendShapes = false;
importer.isReadable = false;
importer.optimizeMeshPolygons = true;
importer.optimizeMeshVertices = true;
importer.weldVertices = true;
importer.swapUVChannels = false;
importer.generateSecondaryUV = false;
// 设置旋转校正为0，避免一定程度的抖动
importer.animationRotationError = 0;
// 覆盖默认配置
importer.isReadable = config.enable_read_write;
List <ModelImporterClipAnimation> reset_list = new List <ModelImporterClipAnimation>();
int clip_count = config.clips.Count;
for (int i = 0; i < clip_count; ++i)
{
MecanimClipConfig clip_config = config.clips[i];
ModelImporterClipAnimation reset = new ModelImporterClipAnimation();
reset.name = clip_config.name;
reset.firstFrame = clip_config.start_frame;
reset.lastFrame = clip_config.end_frame;
reset.loopTime = clip_config.loop;
reset.wrapMode = clip_config.loop ? WrapMode.Loop : WrapMode.Default;
// 事件
List <AnimationEvent> evts = new List <AnimationEvent>();
int evt_count = clip_config.evts.Count;
for (int j = 0; j < evt_count; ++j)
{
MecanimClipEvent mecanim_evt = clip_config.evts[j];
AnimationEvent evt = new AnimationEvent();
evt.time = mecanim_evt.time;
// 枚举即是函数名称
evt.functionName = mecanim_evt.evt_type.ToString();
evt.stringParameter = mecanim_evt.str_param;
evt.intParameter = mecanim_evt.int_param;
evts.Add(evt);
}
reset.events = evts.ToArray();
reset_list.Add(reset);
}
// 重新赋值
importer.clipAnimations = reset_list.ToArray();
}
