private bool SupportFor(KSProperties.CameraControlFeature feature)
{
KSPropertySupport supported = new KSPropertySupport();
_ksPropertySet.QuerySupported(PROPSETID_VIDCAP_CAMERACONTROL, (int)feature, out supported);
return(supported.HasFlag(KSPropertySupport.Set) && supported.HasFlag(KSPropertySupport.Get));
}
private void MoveDirection(
KSProperties.CameraControlFeature cameraControlFeature,
int durationMilliseconds,
int value
)
{
// Create and prepare data structures
var control = new KSProperties.KSPROPERTY_CAMERACONTROL_S();
IntPtr controlData = Marshal.AllocCoTaskMem(Marshal.SizeOf(control));
IntPtr instData = Marshal.AllocCoTaskMem(Marshal.SizeOf(control.Instance));
control.Instance.Value = value;
//TODO: Fix for Absolute
control.Instance.Flags = (int)CameraControlFlags.Relative;
Marshal.StructureToPtr(control, controlData, true);
Marshal.StructureToPtr(control.Instance, instData, true);
_ksPropertySet.Set(
PROPSETID_VIDCAP_CAMERACONTROL,
(int)cameraControlFeature,
instData,
Marshal.SizeOf(control.Instance),
controlData, Marshal.SizeOf(control)
);
// do stop after a while, to be safe
Thread.Sleep(durationMilliseconds);
control.Instance.Value = 0; //STOP!
control.Instance.Flags = (int)CameraControlFlags.Relative;
Marshal.StructureToPtr(control, controlData, true);
Marshal.StructureToPtr(control.Instance, instData, true);
_ksPropertySet.Set(
PROPSETID_VIDCAP_CAMERACONTROL,
(int)cameraControlFeature,
instData,
Marshal.SizeOf(control.Instance),
controlData, Marshal.SizeOf(control)
);
if (controlData != IntPtr.Zero)
{
Marshal.FreeCoTaskMem(controlData);
}
if (instData != IntPtr.Zero)
{
Marshal.FreeCoTaskMem(instData);
}
}
private void MoveInternal(KSProperties.CameraControlFeature axis, int value)
{
// Create and prepare data structures
var control = new KSProperties.KSPROPERTY_CAMERACONTROL_S();
IntPtr controlData = Marshal.AllocCoTaskMem(Marshal.SizeOf(control));
IntPtr instData = Marshal.AllocCoTaskMem(Marshal.SizeOf(control.Instance));
control.Instance.Value = value;
//TODO: Fix for Absolute
//control.Instance.Flags = (int)CameraControlFlags.Manual;
control.Instance.Flags = (KSPROPERTY_CAMERACONTROL_FLAGS_ABSOLUTE | KSPROPERTY_CAMERACONTROL_FLAGS_MANUAL);
Marshal.StructureToPtr(control, controlData, true);
Marshal.StructureToPtr(control.Instance, instData, true);
var hr2 = _ksPropertySet.Set(PROPSETID_VIDCAP_CAMERACONTROL, (int)axis,
instData, Marshal.SizeOf(control.Instance), controlData, Marshal.SizeOf(control));
//TODO: It's a DC motor, no better way?
Thread.Sleep(20);
control.Instance.Value = 0; //STOP!
// control.Instance.Flags = (int)CameraControlFlags.Manual;
control.Instance.Flags = (KSPROPERTY_CAMERACONTROL_FLAGS_ABSOLUTE | KSPROPERTY_CAMERACONTROL_FLAGS_MANUAL);
Marshal.StructureToPtr(control, controlData, true);
Marshal.StructureToPtr(control.Instance, instData, true);
var hr3 = _ksPropertySet.Set(PROPSETID_VIDCAP_CAMERACONTROL, (int)axis,
instData, Marshal.SizeOf(control.Instance), controlData, Marshal.SizeOf(control));
if (controlData != IntPtr.Zero)
{
Marshal.FreeCoTaskMem(controlData);
}
if (instData != IntPtr.Zero)
{
Marshal.FreeCoTaskMem(instData);
}
}
private void MoveInternal(KSProperties.CameraControlFeature axis, int value)
{
// Create and prepare data structures
var control = new KSProperties.KSPROPERTY_CAMERACONTROL_S();
IntPtr controlData = Marshal.AllocCoTaskMem(Marshal.SizeOf(control));
IntPtr instData = Marshal.AllocCoTaskMem(Marshal.SizeOf(control.Instance));
control.Instance.Value = value;
//TODO: Fix for Absolute
control.Instance.Flags = (int)CameraControlFlags.Relative;
Marshal.StructureToPtr(control, controlData, true);
Marshal.StructureToPtr(control.Instance, instData, true);
var hr2 = _ksPropertySet.Set(PROPSETID_VIDCAP_CAMERACONTROL, (int)axis,
instData, Marshal.SizeOf(control.Instance), controlData, Marshal.SizeOf(control));
//TODO: It's a DC motor, no better way?
Thread.Sleep(axis == KSProperties.CameraControlFeature.KSPROPERTY_CAMERACONTROL_TILT_RELATIVE ? 50 : 20); // Tilt needs longer to move
control.Instance.Value = 0; //STOP!
control.Instance.Flags = (int)CameraControlFlags.Relative;
Marshal.StructureToPtr(control, controlData, true);
Marshal.StructureToPtr(control.Instance, instData, true);
var hr3 = _ksPropertySet.Set(PROPSETID_VIDCAP_CAMERACONTROL, (int)axis,
instData, Marshal.SizeOf(control.Instance), controlData, Marshal.SizeOf(control));
if (controlData != IntPtr.Zero)
{
Marshal.FreeCoTaskMem(controlData);
}
if (instData != IntPtr.Zero)
{
Marshal.FreeCoTaskMem(instData);
}
}
