public static EnumValueCollection GetListFrom(ICamera aCamera, uint aType, EnumValueCollection aCollection)
{
EnumValueCollection result = new EnumValueCollection();
uint[] rawValues = aCamera.GetAvailableValues(aType);
ArrayList unsupported = new ArrayList();
for (int i = 0; i < rawValues.Length; i++)
{
uint enumValue = rawValues[i];
if (enumValue != 0)
{
try
{
result.Add(aCollection[enumValue]);
}
catch
{
unsupported.Add(enumValue);
}
}
}
return(result);
}
public CameraInfo(ICamera aCamera) : this(aCamera.Id, aCamera.ProductName, aCamera.OwnerName)
{
_isoSpeeds = IsoSpeed.GetListFrom(aCamera);
_apertures = Aperture.GetListFrom(aCamera);
_exposals = Exposal.GetListFrom(aCamera);
_imageQualities = ImageQuality.GetListFrom(aCamera);
_currentIsoSpeed = IsoSpeed.With(aCamera.IsoSpeed);
_currentAperture = Aperture.With(aCamera.ApertureValue);
_currentExposal = Exposal.With(aCamera.ExposalValue);
_currentImageQuality = ImageQuality.With(aCamera.ImageQualityValue);
}
public IShootParameters[] CreateExposalBracketing(int aStep, int aCount, IShootParameters anInitialParameters)
{
EnumValueCollection exposals = Exposal.GetListFrom(_camera);
IShootParameters[] result = new IShootParameters[aCount];
for (int i = 0; i < aCount; ++i)
{
result[i] = anInitialParameters.Copy();
result[i].Exposal = (Exposal)exposals.GetWithRelatedIndex(result[i].Exposal, (aStep * i) - ((aCount - 1) * aStep) / 2);
}
return(result);
}
public IShootParameters[] CreateApertureBracketing(IShootParameters anInitialiParameters, Aperture[] anApertures)
{
IShootParameters[] result = new IShootParameters[anApertures.Length];
EnumValueCollection exposals = Exposal.GetListFrom(_camera);
EnumValueCollection apertures = Aperture.GetListFrom(_camera);
for (int i = 0; i < result.Length; ++i)
{
ShootParameters newParameter = anInitialiParameters.Copy();
newParameter.Aperture = anApertures[i];
newParameter.Exposal = (Exposal)exposals.GetWithRelatedIndex(newParameter.Exposal, apertures.GetIndexDifferenceBeetween(anInitialiParameters.Aperture, anApertures[i]));
result[i] = newParameter;
}
return(result);
}
