在Unity Games界面上绘制运行FPS
usingSystem.Text;usingUnityEngine;usingUnityEngine.UI;/// <summary>/// FPS工具(OnGUI绘制)/// </summary>publicclassFPSTools:MonoBehaviour{//fps更新间隔constfloatUpdateInterval=0.5f;//上一次更新的时间floatm_LastUpdateTime;//帧数floatm_FrameCount;//帧率floatm_FPS;Rectm_ShowRect;GUIStylem_GuiStyle=newGUIStyle();StringBuildersb=newStringBuilder();privatevoidStart(){m_LastUpdateTime=Time.realtimeSinceStartup;m_FPS=0;InitStyle();}voidInitStyle(){m_ShowRect=newRect(5,800,200,40);m_GuiStyle.normal.background=null;m_GuiStyle.normal.textColor=newColor(45,148,244);m_GuiStyle.fontSize=18;}privatevoidOnGUI(){sb.Length=0;sb.Append("FPS: ");sb.Append(m_FPS.ToString("f1"));GUI.Label(m_ShowRect,sb.ToString(),m_GuiStyle);}privatevoidUpdate(){m_FrameCount++;floatcurTime=Time.realtimeSinceStartup;if(curTime-m_LastUpdateTime>=UpdateInterval){m_FPS=m_FrameCount/(curTime-m_LastUpdateTime);m_LastUpdateTime=Time.realtimeSinceStartup;m_FrameCount=0;}}}
