public bool GetPixelViewImage(Point pt, out Color color)
{
#region 通过物理坐标获取图像像素数据
bool ret = false;
color = Color.FromArgb(100, 100, 100);
if (m_bmp != null)
{
if (_lockbmp == null)
{
_lockbmp = new clsPointBitmap(m_bmp);
_lockbmp.lockBits();
m_bLock = true;
}
else if (!m_bLock)
{
_lockbmp.lockBits();
m_bLock = true;
}
//PointBitmap _lockbmp = new PointBitmap(m_bmp);
//_lockbmp.LockBits();
pt = LpToVp(pt);
if (pt.X >= 0 && pt.Y >= 0 && pt.X < _lockbmp.Width && pt.Y < _lockbmp.Height)
{
color = _lockbmp.getPixel(pt.X, pt.Y);
ret = true;
}
//_lockbmp.UnlockBits();
}
return(ret);
#endregion
}
public CameraView()
{
#region 默认参数
m_iIndex = 0;
m_ptCenter = new Point(0, 0);
m_ptMarkOffset = new Point(0, 0);
m_bmp = null;
imageView = null;
_lockbmp = null;
m_bLock = false;
#endregion
}
public void Dispose()
{
#region 清空所占资源
if (m_bmp != null)
{
if (_lockbmp != null)
{
if (m_bLock)
{
_lockbmp.unlockBits();
m_bLock = false;
}
_lockbmp = null;
}
m_bmp.Dispose();
m_bmp = null;
}
#endregion
}
public bool GetPixelLiveImage(Point pt, out Color color)
{
#region 通过像素坐标获取图像像素数据
bool ret = false;
color = Color.FromArgb(100, 100, 100);
if (m_bmp != null)
{
clsPointBitmap _lockbmp = new clsPointBitmap(m_bmp);
_lockbmp.lockBits();
if (pt.X < _lockbmp.Width && pt.Y < _lockbmp.Height)
{
color = _lockbmp.getPixel(pt.X, pt.Y);
ret = true;
}
_lockbmp.unlockBits();
}
return(ret);
#endregion
}
public Bitmap CreateBoardImageLarge()
{
#region 创建整版图
System.Diagnostics.Stopwatch sw = new System.Diagnostics.Stopwatch();
sw.Start();
int nWidth = PCB.m_pPCB.m_uSizeX * 1000 / PCB.m_pPCB.m_uResolutionX / Board_Scale;
int nHeight = PCB.m_pPCB.m_uSizeY * 1000 / PCB.m_pPCB.m_uResolutionY / Board_Scale;
Point pt = new Point(0, 0);
Color rgb;
PixelFormat format = PixelFormat.Format8bppIndexed;
Bitmap m_bmpTemp = new Bitmap(nWidth, nHeight, format);
clsPointBitmap _lockbmp = new clsPointBitmap(m_bmpTemp);
_lockbmp.lockBits();
for (int j = 0; j < _lockbmp.Height; j++)
{
for (int i = 0; i < _lockbmp.Width; i++)
{
if (PCB.m_pPCB.m_iCoordinateType == ConstData.LeftDown)
{
pt.X = i * Board_Scale * PCB.m_pPCB.m_uResolutionX / 1000;
pt.Y = -j * Board_Scale * PCB.m_pPCB.m_uResolutionY / 1000 + PCB.m_pPCB.m_uSizeY;
}
else if (PCB.m_pPCB.m_iCoordinateType == ConstData.LeftUp)
{
pt.X = i * Board_Scale * PCB.m_pPCB.m_uResolutionX / 1000;
pt.Y = j * Board_Scale * PCB.m_pPCB.m_uResolutionY / 1000;
}
else if (PCB.m_pPCB.m_iCoordinateType == ConstData.RightDown)
{
pt.X = -i * Board_Scale * PCB.m_pPCB.m_uResolutionX / 1000 + PCB.m_pPCB.m_uSizeX;
pt.Y = -j * Board_Scale * PCB.m_pPCB.m_uResolutionY / 1000 + PCB.m_pPCB.m_uSizeY;
}
else
{
pt.X = -i * Board_Scale * PCB.m_pPCB.m_uResolutionX / 1000 + PCB.m_pPCB.m_uSizeX;
pt.Y = j * Board_Scale * PCB.m_pPCB.m_uResolutionY / 1000;
}
pt.Offset(PCB.m_pPCB.m_ptOriginOffset);
try
{
if (GetPixelAreaImage(pt, out rgb))
{
_lockbmp.setPixel(i, j, rgb);
}
else
{
_lockbmp.setPixel(i, j, Color.FromArgb(100, 100, 100));
}
}
catch (Exception exc)
{
//Wells.WellsFramework.WellsMetroMessageBox.Show(null, exc.Message);
}
}
}
_lockbmp.unlockBits();
UnlockAreaImage();
if (!m_bIsColor)
{
m_bmpTemp.Palette = PCB.m_pPCB.palette;
}
sw.Stop();
//Wells.FrmType.frm_Log.Log("拼接耗时：" + sw.ElapsedMilliseconds.ToString() + " ms", 0, 0);
return(m_bmpTemp);
#endregion
}
public bool CreateBoardImage()//速度太快，连续进入该函数会造成图片数据锁定冲突
{
#region 创建视图区图像
if (1 == System.Threading.Interlocked.Read(ref LockedSign.l2ShowIsCreatingImage))
{
return(false);
}
System.Diagnostics.Stopwatch sw = new System.Diagnostics.Stopwatch();
sw.Start();
if (m_rcPCBImageArea.Width > 0 && m_rcPCBImageArea.Height > 0)
{
System.Threading.Interlocked.Exchange(ref LockedSign.l2ShowIsCreatingImage, 1);
Point pt = new Point(0, 0);
Color rgb;
PixelFormat format = PixelFormat.Format8bppIndexed;
m_bmpArea = new Bitmap(m_rcPCBImageArea.Width, m_rcPCBImageArea.Height, format);
clsPointBitmap _lockbmp = new clsPointBitmap(m_bmpArea);
_lockbmp.lockBits();
for (int j = 0; j < _lockbmp.Height; j++)
{
for (int i = 0; i < _lockbmp.Width; i++)
{
pt.X = i;
pt.Y = j;
pt.Offset(m_rcPCBImageArea.X, m_rcPCBImageArea.Y);
pt = VpToLp(pt);
try
{
if (GetPixelAreaImage(pt, out rgb))
{
_lockbmp.setPixel(i, j, rgb);
}
else
{
_lockbmp.setPixel(i, j, Color.FromArgb(100, 100, 100));
}
}
catch (Exception exc)
{
//Wells.WellsFramework.WellsMetroMessageBox.Show(null, exc.Message);
}
}
}
_lockbmp.unlockBits();
UnlockAreaImage();
if (!m_bIsColor)
{
m_bmpArea.Palette = PCB.m_pPCB.palette;
}
System.Threading.Interlocked.Exchange(ref LockedSign.l2ShowIsCreatingImage, 0);
}
sw.Stop();
//Wells.FrmType.frm_Log.Log("拼接耗时：" + sw.ElapsedMilliseconds.ToString() + " ms", 0, 0);
return(true);
#endregion
}
