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JAISDK Transport layer名取得サンプル
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using Jai_FactoryDotNET;
namespace SimpleImageDisplaySample
{
public partial class Form1 : Form
{
// Main factory object
CFactory myFactory = new CFactory();
// Opened camera object
CCamera myCamera;
// GenICam nodes
CNode myWidthNode;
CNode myHeightNode;
CNode myGainNode;
public Form1()
{
InitializeComponent();
Jai_FactoryWrapper.EFactoryError error = Jai_FactoryWrapper.EFactoryError.Success;
// Open the factory with the default Registry database
error = myFactory.Open("");
// Search for cameras and update all controls
SearchButton_Click(null, null);
}
private void WidthNumericUpDown_ValueChanged(object sender, EventArgs e)
{
if (myWidthNode != null)
{
myWidthNode.Value = int.Parse(WidthNumericUpDown.Value.ToString());
SetFramegrabberValue("Width", (Int64)myWidthNode.Value);
}
}
private void HeightNumericUpDown_ValueChanged(object sender, EventArgs e)
{
if (myHeightNode != null)
{
myHeightNode.Value = int.Parse(HeightNumericUpDown.Value.ToString());
SetFramegrabberValue("Height", (Int64)myHeightNode.Value);
}
}
private void GainTrackBar_Scroll(object sender, EventArgs e)
{
if (myGainNode != null)
myGainNode.Value = int.Parse(GainTrackBar.Value.ToString());
GainLabel.Text = myGainNode.Value.ToString();
}
private void StartButton_Click(object sender, EventArgs e)
{
if (myCamera != null)
myCamera.StartImageAcquisition(true, 5);
}
private void StopButton_Click(object sender, EventArgs e)
{
if (myCamera != null)
myCamera.StopImageAcquisition();
}
private void SearchButton_Click(object sender, EventArgs e)
{
if (null != myCamera)
{
if (myCamera.IsOpen)
{
myCamera.Close();
}
myCamera = null;
}
// Discover GigE and/or generic GenTL devices using myFactory.UpdateCameraList(in this case specifying Filter Driver for GigE cameras).
myFactory.UpdateCameraList(Jai_FactoryDotNET.CFactory.EDriverType.FilterDriver);
// Open the camera - first check for GigE devices
for (int i = 0; i < myFactory.CameraList.Count; i++)
{
myCamera = myFactory.CameraList[i];
if (Jai_FactoryWrapper.EFactoryError.Success == myCamera.Open())
{
break;
}
}
if (null != myCamera && myCamera.IsOpen)
{
CameraIDTextBox.Text = myCamera.CameraID;
if (myCamera.NumOfDataStreams > 0)
{
StartButton.Enabled = true;
StopButton.Enabled = true;
}
else
{
StartButton.Enabled = false;
StopButton.Enabled = false;
}
int currentValue = 0;
// Get the Width GenICam Node
myWidthNode = myCamera.GetNode("Width");
if (myWidthNode != null)
{
currentValue = int.Parse(myWidthNode.Value.ToString());
// Update range for the Numeric Up/Down control
// Convert from integer to Decimal type
WidthNumericUpDown.Maximum = decimal.Parse(myWidthNode.Max.ToString());
WidthNumericUpDown.Minimum = decimal.Parse(myWidthNode.Min.ToString());
WidthNumericUpDown.Value = decimal.Parse(currentValue.ToString());
WidthNumericUpDown.Enabled = true;
}
else
WidthNumericUpDown.Enabled = false;
SetFramegrabberValue("Width", (Int64)myWidthNode.Value);
// Get the Height GenICam Node
myHeightNode = myCamera.GetNode("Height");
if (myHeightNode != null)
{
currentValue = int.Parse(myHeightNode.Value.ToString());
// Update range for the Numeric Up/Down control
// Convert from integer to Decimal type
HeightNumericUpDown.Maximum = decimal.Parse(myHeightNode.Max.ToString());
HeightNumericUpDown.Minimum = decimal.Parse(myHeightNode.Min.ToString());
HeightNumericUpDown.Value = decimal.Parse(currentValue.ToString());
HeightNumericUpDown.Enabled = true;
}
else
HeightNumericUpDown.Enabled = false;
SetFramegrabberValue("Height", (Int64)myHeightNode.Value);
SetFramegrabberPixelFormat();
// Get the GainRaw GenICam Node
myGainNode = myCamera.GetNode("GainRaw");
if (myGainNode != null)
{
currentValue = int.Parse(myGainNode.Value.ToString());
// Update range for the TrackBar Controls
GainTrackBar.Maximum = int.Parse(myGainNode.Max.ToString());
GainTrackBar.Minimum = int.Parse(myGainNode.Min.ToString());
GainTrackBar.Value = currentValue;
GainLabel.Text = myGainNode.Value.ToString();
GainLabel.Enabled = true;
GainTrackBar.Enabled = true;
}
else
{
GainLabel.Enabled = false;
GainTrackBar.Enabled = false;
}
// Get the Transport Layer Name
uint iSize = 512;
StringBuilder sbTransportLayerName = new StringBuilder(512);
Jai_FactoryWrapper.EFactoryError error = Jai_FactoryWrapper.EFactoryError.Success;
error = Jai_FactoryWrapper.J_Camera_GetTransportLayerName(myCamera.ItemHandle, sbTransportLayerName, ref iSize);
if (Jai_FactoryWrapper.EFactoryError.Success != error)
{
MessageBox.Show(this, "Error getting transport layer name for " + myCamera.CameraID, "Camera Transport Name Error", MessageBoxButtons.OK, MessageBoxIcon.Stop);
return;
}
else
textBox1.Text = sbTransportLayerName.ToString();
}
else
{
StartButton.Enabled = true;
StopButton.Enabled = true;
WidthNumericUpDown.Enabled = false;
HeightNumericUpDown.Enabled = true;
GainLabel.Enabled = false;
GainTrackBar.Enabled = false;
MessageBox.Show("No Cameras Found!");
}
}
private void Form1_FormClosing(object sender, FormClosingEventArgs e)
{
if (myCamera != null)
{
StopButton_Click(null, null);
myCamera.Close();
}
}
private void SetFramegrabberValue(String nodeName, Int64 int64Val)
{
if (null == myCamera)
{
return;
}
IntPtr hDevice = IntPtr.Zero;
Jai_FactoryWrapper.EFactoryError error = Jai_FactoryWrapper.J_Camera_GetLocalDeviceHandle(myCamera.CameraHandle, ref hDevice);
if (Jai_FactoryWrapper.EFactoryError.Success != error)
{
return;
}
if (IntPtr.Zero == hDevice)
{
return;
}
IntPtr hNode;
error = Jai_FactoryWrapper.J_Camera_GetNodeByName(hDevice, nodeName, out hNode);
if (Jai_FactoryWrapper.EFactoryError.Success != error)
{
return;
}
if (IntPtr.Zero == hNode)
{
return;
}
error = Jai_FactoryWrapper.J_Node_SetValueInt64(hNode, false, int64Val);
if (Jai_FactoryWrapper.EFactoryError.Success != error)
{
return;
}
//Special handling for Active Silicon CXP boards, which also has nodes prefixed
//with "Incoming":
if ("Width" == nodeName || "Height" == nodeName)
{
string strIncoming = "Incoming" + nodeName;
IntPtr hNodeIncoming;
error = Jai_FactoryWrapper.J_Camera_GetNodeByName(hDevice, strIncoming, out hNodeIncoming);
if (Jai_FactoryWrapper.EFactoryError.Success != error)
{
return;
}
if (IntPtr.Zero == hNodeIncoming)
{
return;
}
error = Jai_FactoryWrapper.J_Node_SetValueInt64(hNodeIncoming, false, int64Val);
}
}
private void SetFramegrabberPixelFormat()
{
String nodeName = "PixelFormat";
if (null == myCamera)
{
return;
}
IntPtr hDevice = IntPtr.Zero;
Jai_FactoryWrapper.EFactoryError error = Jai_FactoryWrapper.J_Camera_GetLocalDeviceHandle(myCamera.CameraHandle, ref hDevice);
if (Jai_FactoryWrapper.EFactoryError.Success != error)
{
return;
}
if (IntPtr.Zero == hDevice)
{
return;
}
long pf = 0;
error = Jai_FactoryWrapper.J_Camera_GetValueInt64(myCamera.CameraHandle, nodeName, ref pf);
if (Jai_FactoryWrapper.EFactoryError.Success != error)
{
return;
}
UInt64 pixelFormat = (UInt64)pf;
UInt64 jaiPixelFormat = 0;
error = Jai_FactoryWrapper.J_Image_Get_PixelFormat(myCamera.CameraHandle, pixelFormat, ref jaiPixelFormat);
if (Jai_FactoryWrapper.EFactoryError.Success != error)
{
return;
}
StringBuilder sbJaiPixelFormatName = new StringBuilder(512);
uint iSize = (uint)sbJaiPixelFormatName.Capacity;
error = Jai_FactoryWrapper.J_Image_Get_PixelFormatName(myCamera.CameraHandle, jaiPixelFormat, sbJaiPixelFormatName, iSize);
if (Jai_FactoryWrapper.EFactoryError.Success != error)
{
return;
}
IntPtr hNode;
error = Jai_FactoryWrapper.J_Camera_GetNodeByName(hDevice, nodeName, out hNode);
if (Jai_FactoryWrapper.EFactoryError.Success != error)
{
return;
}
if (IntPtr.Zero == hNode)
{
return;
}
error = Jai_FactoryWrapper.J_Node_SetValueString(hNode, false, sbJaiPixelFormatName.ToString());
if (Jai_FactoryWrapper.EFactoryError.Success != error)
{
return;
}
//Special handling for Active Silicon CXP boards, which also has nodes prefixed
//with "Incoming":
string strIncoming = "Incoming" + nodeName;
IntPtr hNodeIncoming;
error = Jai_FactoryWrapper.J_Camera_GetNodeByName(hDevice, strIncoming, out hNodeIncoming);
if (Jai_FactoryWrapper.EFactoryError.Success != error)
{
return;
}
if (IntPtr.Zero == hNodeIncoming)
{
return;
}
error = Jai_FactoryWrapper.J_Node_SetValueString(hNodeIncoming, false, sbJaiPixelFormatName.ToString());
}
}
}
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