using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading;
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using System.Drawing;
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namespace M423project
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{
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/// <summary>
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/// 摄像机基类
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/// </summary>
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public abstract class CameraBase : DevBase
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{
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/// <summary>
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/// 图片抓拍事件
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/// </summary>
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/// <param name="image"></param>
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public delegate void CaptureImage(Object image);
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// 图像抓拍事件
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public CaptureImage ImageEvent { get; set; }
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// 扫描到的图片
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public Object ImageObj { get; set; }
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// 是否扫描中
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public bool IsScaning { get;set;}
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public CameraBase()
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{
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this.ImageEvent = null;
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this.IsScaning = false;
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this.ImageObj = null;
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}
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/// <summary>
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/// 一次性抓拍
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/// </summary>
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/// <returns></returns>
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public virtual bool Snapshot()
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{
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return false;
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}
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/// <summary>
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/// 开始扫描
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/// </summary>
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/// <returns></returns>
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public virtual bool StartScan()
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{
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return false;
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}
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/// <summary>
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/// 结束扫描
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/// </summary>
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public virtual void StopScan()
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{
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return;
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}
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/// <summary>
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/// 中断扫描
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/// </summary>
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public virtual void Abort()
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{
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}
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/// <summary>
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/// 把抓拍图片转成bitmap图片
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/// </summary>
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/// <returns></returns>
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public virtual Bitmap GetBitmap()
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{
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return null;
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}
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/// <summary>
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/// 设置相机参数
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/// </summary>
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protected virtual void InitParams()
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{
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return;
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}
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/// <summary>
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/// 释放图片数据
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/// </summary>
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protected virtual void FreeImage()
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{
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}
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/// <summary>
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/// 通知图片获取事件
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/// </summary>
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protected void NotifyImageEvent()
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{
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if (null == this.ImageEvent)
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{
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return;
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}
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this.ImageEvent(this.ImageObj);
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}
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}
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}
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