private void MouseMove(object sender, MouseEventArgs e)
{
if (!m_bMoved)
{
return;
}
int tag = Convert.ToInt32(EagleVideo.Tag);
float fpi = 3.1415926f;
int iWndWidth = EagleVideo.PicWidth; //当前窗口宽度
int iWndHeight = EagleVideo.PicHeight; //当前窗口高度
PlayCtrl.DRAWPOINT strPoint = new PlayCtrl.DRAWPOINT();
strPoint.x = e.X * 1.0f / iWndWidth;
strPoint.y = e.Y * 1.0f / iWndHeight;
strPoint.x = ((e.X - m_strPrePoint.x) * 1.0f) / iWndWidth;
strPoint.y = ((e.Y - m_strPrePoint.y) * 1.0f) / iWndHeight;
PlayCtrl.PLAYM4SRTRANSFERPARAM stParam = new PlayCtrl.PLAYM4SRTRANSFERPARAM();
PlayCtrl.PLAYM4SRTRANSFERELEMENT stSubParam = new PlayCtrl.PLAYM4SRTRANSFERELEMENT();
stSubParam.fAxisX = strPoint.x * 8 * fpi;
stSubParam.fAxisY = strPoint.y * 4 * fpi;
stSubParam.fAxisZ = 0.0f;
stSubParam.fValue = 0.0f;
IntPtr ptrSRTransformElement = Marshal.AllocHGlobal(Marshal.SizeOf(stSubParam));
Marshal.StructureToPtr(stSubParam, ptrSRTransformElement, false);
stParam.pTransformElement = ptrSRTransformElement;
PlayCtrl.PlayM4_SR_Rotate(m_Channel[tag], ref stParam);
m_strPrePoint.x = e.X;
m_strPrePoint.y = e.Y;
Marshal.FreeHGlobal(ptrSRTransformElement);
}
private void PlayBackMouseMove(object sender, MouseEventArgs e)
{
if (CurVideo.CameraType == 4)
{
if (!m_bEagleMoved)
{
return;
}
//int tag = Convert.ToInt32(EaglePalyBackVideo.Tag);
float fpi = 3.1415926f;
int iWndWidth = EaglePalyBackVideo.PicWidth; //当前窗口宽度
int iWndHeight = EaglePalyBackVideo.PicHeight; //当前窗口高度
PlayCtrl.DRAWPOINT strPoint = new PlayCtrl.DRAWPOINT();
strPoint.x = e.X * 1.0f / iWndWidth;
strPoint.y = e.Y * 1.0f / iWndHeight;
strPoint.x = ((e.X - m_strPlayBackPoint.x) * 1.0f) / iWndWidth;
strPoint.y = ((e.Y - m_strPlayBackPoint.y) * 1.0f) / iWndHeight;
PlayCtrl.PLAYM4SRTRANSFERPARAM stParam = new PlayCtrl.PLAYM4SRTRANSFERPARAM();
PlayCtrl.PLAYM4SRTRANSFERELEMENT stSubParam = new PlayCtrl.PLAYM4SRTRANSFERELEMENT();
stSubParam.fAxisX = strPoint.x * 8 * fpi;
stSubParam.fAxisY = strPoint.y * 4 * fpi;
stSubParam.fAxisZ = 0.0f;
stSubParam.fValue = 0.0f;
IntPtr ptrSRTransformElement = Marshal.AllocHGlobal(Marshal.SizeOf(stSubParam));
Marshal.StructureToPtr(stSubParam, ptrSRTransformElement, false);
stParam.pTransformElement = ptrSRTransformElement;
bool isRotate = PlayCtrl.PlayM4_SR_Rotate(m_PlayBackPort, ref stParam);
//uint errorcode= PlayCtrl.PlayM4_GetLastError(m_PlayBackPort);
m_strPlayBackPoint.x = e.X;
m_strPlayBackPoint.y = e.Y;
Marshal.FreeHGlobal(ptrSRTransformElement);
}
}
private void SR_ZOOM(float fStep, int tag)
{
if (m_Channel[tag] < 0)
{
return;
}
PlayCtrl.PLAYM4SRTRANSFERPARAM stParam = new PlayCtrl.PLAYM4SRTRANSFERPARAM();
PlayCtrl.PLAYM4SRTRANSFERELEMENT stSubParam = new PlayCtrl.PLAYM4SRTRANSFERELEMENT();
stSubParam.fAxisX = 0.0f;
stSubParam.fAxisY = 0.0f;
stSubParam.fAxisZ = 0.0f;
stSubParam.fValue = fStep;
IntPtr ptrSRTransformElement = Marshal.AllocHGlobal(Marshal.SizeOf(stSubParam));
Marshal.StructureToPtr(stSubParam, ptrSRTransformElement, false);
stParam.pTransformElement = ptrSRTransformElement;
PlayCtrl.PlayM4_SR_Rotate(m_Channel[tag], ref stParam);
Marshal.FreeHGlobal(ptrSRTransformElement);
}
