/// <summary>
/// Returns the hash code for this instance.
/// </summary>
/// <returns>
/// A 32-bit signed integer that is the hash code for this instance.
/// </returns>
public override int GetHashCode()
{
unchecked
{
int hashCode = Size.GetHashCode();
hashCode = (hashCode * 397) ^ (int)Mode;
hashCode = (hashCode * 397) ^ (int)Position;
hashCode = (hashCode * 397) ^ (CenterCoordinates?.GetHashCode() ?? 0);
hashCode = (hashCode * 397) ^ (int)Resampling;
hashCode = (hashCode * 397) ^ Compand.GetHashCode();
return((hashCode * 397) ^ (hashCode * 397) ^ (TargetRectangle?.GetHashCode() ?? 0));
}
}
/// <summary>
/// Returns the hash code for this instance.
/// </summary>
/// <returns>
/// A 32-bit signed integer that is the hash code for this instance.
/// </returns>
public override int GetHashCode()
{
unchecked
{
var hashCode = Size.GetHashCode();
hashCode = (hashCode * 397) ^ MaxSize.GetHashCode();
hashCode = (hashCode * 397) ^ (RestrictedSizes?.GetHashCode() ?? 0);
hashCode = (hashCode * 397) ^ (int)ResizeMode;
hashCode = (hashCode * 397) ^ (int)AnchorPosition;
hashCode = (hashCode * 397) ^ Upscale.GetHashCode();
hashCode = (hashCode * 397) ^ (CenterCoordinates?.GetHashCode() ?? 0);
hashCode = (hashCode * 397) ^ AnchorPoint.GetHashCode();
return(hashCode);
}
}
/// <summary>
/// Returns a value that indicates whether the specified object is an
/// <see cref="ResizeLayer"/> object that is equivalent to
/// this <see cref="ResizeLayer"/> object.
/// </summary>
/// <param name="obj">
/// The object to test.
/// </param>
/// <returns>
/// True if the given object is an <see cref="ResizeLayer"/> object that is equivalent to
/// this <see cref="ResizeLayer"/> object; otherwise, false.
/// </returns>
public override bool Equals(object obj)
{
var resizeLayer = obj as ResizeLayer;
if (resizeLayer == null)
{
return(false);
}
return(Size == resizeLayer.Size &&
ResizeMode == resizeLayer.ResizeMode &&
AnchorPosition == resizeLayer.AnchorPosition &&
Upscale == resizeLayer.Upscale &&
((CenterCoordinates != null &&
resizeLayer.CenterCoordinates != null &&
CenterCoordinates.SequenceEqual(resizeLayer.CenterCoordinates)) ||
(CenterCoordinates == resizeLayer.CenterCoordinates)) &&
MaxSize == resizeLayer.MaxSize &&
((RestrictedSizes != null &&
resizeLayer.RestrictedSizes != null &&
RestrictedSizes.SequenceEqual(resizeLayer.RestrictedSizes)) ||
(RestrictedSizes == resizeLayer.RestrictedSizes)) &&
AnchorPoint == resizeLayer.AnchorPoint);
}
public void Shift(Vector delta)
{
if (delta.X == 0 && delta.Y == 0 && AbsoluteCenterCoordinates != null)
{
return;
}
CenterCoordinates = CenterCoordinates.Shift(delta.X, delta.Y, Rotation, ArcSecWidth, ArcSecHeight);
AbsoluteCenterCoordinates = new Coordinates(CenterCoordinates.RADegrees, Math.Abs(CenterCoordinates.Dec), Epoch.J2000, Coordinates.RAType.Degrees);
TopCenter = AbsoluteCenterCoordinates.Shift(0, -OriginalVFoV / 2, 0);
TopLeft = AbsoluteCenterCoordinates.Shift(-OriginalHFoV / 2, (-OriginalVFoV / 2), 0);
BottomLeft = AbsoluteCenterCoordinates.Shift(-OriginalHFoV / 2, (OriginalVFoV / 2), 0);
BottomCenter = AbsoluteCenterCoordinates.Shift(0, OriginalVFoV / 2, 0);
VFoVDegTop = Math.Abs(Math.Max(TopCenter.Dec, TopLeft.Dec) - AbsoluteCenterCoordinates.Dec);
VFoVDegBottom = Math.Abs(AbsoluteCenterCoordinates.Dec - Math.Min(BottomLeft.Dec, BottomCenter.Dec));
HFoVDeg = TopLeft.RADegrees > TopCenter.RADegrees
? TopLeft.RADegrees - TopCenter.RADegrees
: TopLeft.RADegrees - TopCenter.RADegrees + 360;
HFoVDeg *= 2;
// if we're below 0 we need to flip all calculated decs
if (CenterCoordinates.Dec < 0)
{
BottomLeft.Dec *= -1;
TopLeft.Dec *= -1;
TopCenter.Dec *= -1;
BottomCenter.Dec *= -1;
AboveZero = false;
}
else
{
AboveZero = true;
}
// if the top center ra is different than the center coordinate ra then the top center point is above 90deg
if (Math.Abs(TopCenter.RADegrees - CenterCoordinates.RADegrees) > 0.0001)
{
// horizontal fov becomes 360 here and vertical fov the difference between center and 90deg
HFoVDeg = 360;
VFoVDegTop = 90 - AbsoluteCenterCoordinates.Dec;
IsAbove90 = true;
}
else
{
IsAbove90 = false;
}
AbsCalcTopDec = AbsoluteCenterCoordinates.Dec + VFoVDegTop;
AbsCalcBottomDec = AbsoluteCenterCoordinates.Dec - VFoVDegBottom;
if (AboveZero)
{
CalcTopDec = CenterCoordinates.Dec + VFoVDegTop;
CalcBottomDec = CenterCoordinates.Dec - VFoVDegBottom;
}
else
{
CalcTopDec = CenterCoordinates.Dec - VFoVDegTop;
CalcBottomDec = CenterCoordinates.Dec + VFoVDegBottom;
}
CalcRAMax = TopLeft.RADegrees;
CalcRAMin = CalcRAMax - HFoVDeg;
if (CalcRAMin < 0)
{
CalcRAMin += 360;
}
}
