VRun 方法

描述
运行当前项目中的视觉序列。

语法
Sub VRun (Sequence As String)

参数

  • Sequence
    含有当前项目中序列名称的字符串。

备注
VRun 会与采用任意类型摄像机校准或无校准的序列协同工作。
若要显示图形,需要使用 SPELVideo 控制并将 Spel 类实例的 SpelVideoControl 属性设为 SPELVideo 控制。
执行 VRun 后,使用 VGet 检索结果。

参阅
VGet 方法, VSet 方法

VRun 示例
VB 例:

Function FindPart(x As Single, y As Single, angle As Single)As Boolean  
  Dim found As Boolean  
  Dim x, y, angle As Single  
  With m_spel  
    .VRun("seq01")  
    .VGet("seq01", "corr01", "found", found)  
    If found Then  
      .VGet("seq01", "corr01", "cameraX", x)  
      .VGet("seq01", "corr01", "cameraY", y)  
      .VGet("seq01", "corr01", "angle", angle)  
      FindPart = True  
    End If  
  End With  
End Function  

C# 例:

bool FindPart(float x, float y, float angle)  
{  
  bool found;  
  m_spel.VRun("seq01");  
  m_spel.VGet("seq01", "corr01", "found", found);  
  if (found) {  
        m_spel.VGet("seq01", "corr01", "cameraX", out x);  
       m_spel.VGet("seq01", "corr01", "cameraY", out y);  
        m_spel.VGet("seq01", "corr01", "angle", out angle);  
}  
return found;  
}