/// <summary>
/// Interpolates between a set of points
/// </summary>
/// <param name="points">a set of points to interpolate</param>
/// <param name="length">length of output point array</param>
/// <returns>a point array with interpolated points</returns>
public static PointD[] Do(PointD[] points, int length)
{
if (points == null) { throw new ArgumentNullException(); }
CubicSpline Spline = new CubicSpline();
PointD[] Output = new PointD[length];
double[] xs = new double[length];
double[] x = new double[points.Length];
double[] y = new double[points.Length];
double[] ys;
double d = Math.Abs(points[0].X - points[points.Length - 1].X);
for (int i = 0; i < length; i++) { xs[i] = i * d / (double)(length - 1); }
for (int i = 0; i < points.Length; i++) { x[i] = points[i].X; y[i] = points[i].Y; }
ys = Spline.FitAndEval(x, y, xs);
for (int i = 0; i < length; i++) { Output[i] = new PointD((float)xs[i], (float)ys[i]); }
return Output;
}
public void AlignX()
{
Points[SelectedPoint] = new PointD((float)Math.Round(Points[SelectedPoint].X), Points[SelectedPoint].Y);
RefreshGraph();
}
public void YtoStart()
{
Points[SelectedPoint] = new PointD(Points[SelectedPoint].X, Points[0].Y);
RefreshGraph();
}
public void YtoEnd()
{
Points[SelectedPoint] = new PointD(Points[SelectedPoint].X, Points[Points.Count - 1].Y);
RefreshGraph();
}
public PointD[] RealToGraph(PointD[] parr)
{
PointD[] output = new PointD[parr.Length];
for (int i = 0; i < parr.Length; i++) { output[i] = RealToGraph(parr[i]); }
return output;
}
public PointD RealToGraph(PointD p)
{
double min = ProjectManager.CurrentProject.Frames.Min(b => b.AlternativeBrightness);
double max = ProjectManager.CurrentProject.Frames.Max(b => b.AlternativeBrightness);
double x = Left + ((p.X / (double)Pointcount) * CurveArea.Width);
double y;
if (max - min != 0) y = Top + (((100 - (((p.Y - min) * 100) / (max - min))) * CurveArea.Height) / 100d);
else y = 0;
return new PointD((float)x, (float)y);
}
public void Mouse_Move(double X, double Y)
{
Xpos = X;
Ypos = Y;
if (IsMoving)
{
if (SelectedPoint > 0 && SelectedPoint < Points.Count - 1)
{
if (RealToGraph(Points[SelectedPoint - 1]).X + 3 < Xpos && RealToGraph(Points[SelectedPoint + 1]).X - 3 > Xpos)
{
Points[SelectedPoint] = GraphToReal(Xpos, Ypos);
RefreshGraph();
}
}
else if (SelectedPoint == 0 || SelectedPoint == Points.Count - 1)
{
if (Ypos >= 0 && Ypos < Height - Bottom)
{
Points[SelectedPoint] = new PointD(Points[SelectedPoint].X, GraphToReal(0, Ypos).Y);
RefreshGraph();
}
}
}
}
public PointD GraphToReal(PointD p)
{
double min = ProjectManager.CurrentProject.Frames.Min(b => b.AlternativeBrightness);
double max = ProjectManager.CurrentProject.Frames.Max(b => b.AlternativeBrightness);
float x = (float)((Pointcount) * (p.X - Left)) / (float)CurveArea.Width;
float y = (float)((CurveArea.Height * max) + ((Top - p.Y) * (max - min))) / (float)CurveArea.Height;
return new PointD(x, y);
}
internal static PP3[] Do(ProjectRT CurProj)
{
PP3[] Output = new PP3[CurProj.Frames.Count];
PP3 typepp3 = ((FrameRT)CurProj.Frames.First(t => t.IsKeyframe)).PP3File;
if (CurProj.KeyframeCount == 1)
{
for (int i = 0; i < CurProj.Frames.Count; i++) { Output[i] = typepp3.Copy(); }
return Output;
}
for (int j = 0; j < CurProj.Frames.Count; j++) { Output[j] = typepp3.Copy(); }
for (int i = 0; i < typepp3.Values.Count; i++)
{
List<KeyValuePair<int, object>> Values = new List<KeyValuePair<int, object>>();
Type CurType = typepp3.Values.ElementAt(i).Value.Value.GetType();
string valname = typepp3.Values.ElementAt(i).Key;
for (int j = 0; j < CurProj.Frames.Count; j++)
{
if (CurProj.Frames[j].IsKeyframe) { Values.Add(new KeyValuePair<int, object>(j, ((FrameRT)CurProj.Frames[j]).PP3File.Values[valname].Value)); }
else if (j == 0) { Values.Add(new KeyValuePair<int, object>(j, ((FrameRT)CurProj.Frames.First(t => t.IsKeyframe)).PP3File.Values[valname].Value)); }
else if (j == CurProj.Frames.Count - 1) { Values.Add(new KeyValuePair<int, object>(j, ((FrameRT)CurProj.Frames.Last(t => t.IsKeyframe)).PP3File.Values[valname].Value)); }
}
if (CurType != typeof(bool) && CurType != typeof(string))
{
PointD[] InVals = new PointD[Values.Count];
PointD[] OutVals = new PointD[CurProj.Frames.Count];
if (CurType == typeof(int))
{
for (int k = 0; k < Values.Count; k++) { InVals[k] = new PointD(Values[k].Key, (int)Convert.ChangeType(Values[k].Value, typeof(int))); }
OutVals = Do(InVals, CurProj.Frames.Count);
for (int k = 0; k < CurProj.Frames.Count; k++)
{
if (((FrameRT)CurProj.Frames[k]).PP3File != null)
{
Output[k].Path = ((FrameRT)CurProj.Frames[k]).PP3File.Path;
Output[k].Compensation = ((FrameRT)CurProj.Frames[k]).PP3File.Compensation;
Output[k].FileVersion = ((FrameRT)CurProj.Frames[k]).PP3File.FileVersion;
Output[k].NewCompensation = ((FrameRT)CurProj.Frames[k]).PP3File.NewCompensation;
}
Output[k].Values[valname] = new PP3.PP3entry(typepp3.Values[valname].Name, (int)OutVals[k].Y, typepp3.Values[valname].min, typepp3.Values[valname].max);
}
}
else if (CurType == typeof(double))
{
for (int k = 0; k < Values.Count; k++) { InVals[k] = new PointD(Values[k].Key, (float)Convert.ChangeType(Values[k].Value, typeof(float))); }
OutVals = Do(InVals, CurProj.Frames.Count);
for (int k = 0; k < CurProj.Frames.Count; k++)
{
if (((FrameRT)CurProj.Frames[k]).PP3File != null)
{
Output[k].Path = ((FrameRT)CurProj.Frames[k]).PP3File.Path;
Output[k].Compensation = ((FrameRT)CurProj.Frames[k]).PP3File.Compensation;
Output[k].FileVersion = ((FrameRT)CurProj.Frames[k]).PP3File.FileVersion;
Output[k].NewCompensation = ((FrameRT)CurProj.Frames[k]).PP3File.NewCompensation;
}
Output[k].Values[valname] = new PP3.PP3entry(typepp3.Values[valname].Name, (double)OutVals[k].Y, typepp3.Values[valname].min, typepp3.Values[valname].max);
}
}
else if (CurType.BaseType == typeof(PP3Curve))
{
if (CurType == typeof(PP3Curve_Linear))
{
int index = 0;
for (int k = 0; k < CurProj.Frames.Count; k++)
{
if (((FrameRT)CurProj.Frames[k]).PP3File != null)
{
Output[k].Path = ((FrameRT)CurProj.Frames[k]).PP3File.Path;
Output[k].Compensation = ((FrameRT)CurProj.Frames[k]).PP3File.Compensation;
Output[k].FileVersion = ((FrameRT)CurProj.Frames[k]).PP3File.FileVersion;
Output[k].NewCompensation = ((FrameRT)CurProj.Frames[k]).PP3File.NewCompensation;
}
Output[k].Values[valname] = new PP3.PP3entry(typepp3.Values[valname].Name, Values[index].Value, typepp3.Values[valname].min, typepp3.Values[valname].max);
if (Values[index].Key == k) { index++; }
}
}
else
{
PP3Curve[] OutCurves = Do(Values);
for (int k = 0; k < CurProj.Frames.Count; k++)
{
if (((FrameRT)CurProj.Frames[k]).PP3File != null)
{
Output[k].Path = ((FrameRT)CurProj.Frames[k]).PP3File.Path;
Output[k].Compensation = ((FrameRT)CurProj.Frames[k]).PP3File.Compensation;
Output[k].FileVersion = ((FrameRT)CurProj.Frames[k]).PP3File.FileVersion;
Output[k].NewCompensation = ((FrameRT)CurProj.Frames[k]).PP3File.NewCompensation;
}
Output[k].Values[valname] = new PP3.PP3entry(typepp3.Values[valname].Name, OutCurves[k], typepp3.Values[valname].min, typepp3.Values[valname].max);
}
}
}
else { throw new InterpolationNotPossibleException("Couldn't interpolate this kind of Value: " + CurType.FullName); }
}
else
{
int index = 0;
for (int k = 0; k < CurProj.Frames.Count; k++)
{
Output[k].Values[valname] = new PP3.PP3entry(typepp3.Values[valname].Name, Values[index].Value, typepp3.Values[valname].min, typepp3.Values[valname].max);
if (Values[index].Key == k) { index++; }
}
}
}
return Output;
}
internal static XMP[] Do(ProjectACR CurProj)
{
XMP[] Output = new XMP[CurProj.Frames.Count];
XMP typexmp = ((FrameACR)CurProj.Frames.First(t => t.IsKeyframe)).XMPFile;
for (int j = 0; j < CurProj.Frames.Count; j++) { Output[j] = typexmp.Copy(); }
for (int i = 0; i < typexmp.Values.Count; i++)
{
List<KeyValuePair<int, object>> Values = new List<KeyValuePair<int, object>>();
Type CurType = typexmp.Values.ElementAt(i).Value.type;
string valname = typexmp.Values.ElementAt(i).Key;
for (int j = 0; j < CurProj.Frames.Count; j++)
{
if (CurProj.Frames[j].IsKeyframe) { Values.Add(new KeyValuePair<int, object>(j, ((FrameACR)CurProj.Frames[j]).XMPFile.Values[valname].Value)); }
else if (j == 0) { Values.Add(new KeyValuePair<int, object>(j, ((FrameACR)CurProj.Frames.First(t => t.IsKeyframe)).XMPFile.Values[valname].Value)); }
else if (j == CurProj.Frames.Count - 1) { Values.Add(new KeyValuePair<int, object>(j, ((FrameACR)CurProj.Frames.Last(t => t.IsKeyframe)).XMPFile.Values[valname].Value)); }
}
if (CurType != typeof(bool) && CurType != typeof(string))
{
PointD[] InVals = new PointD[Values.Count];
PointD[] OutVals = new PointD[CurProj.Frames.Count];
if (CurType == typeof(int))
{
for (int k = 0; k < Values.Count; k++) { InVals[k] = new PointD(Values[k].Key, (int)Convert.ChangeType(Values[k].Value, typeof(int))); }
OutVals = Do(InVals, CurProj.Frames.Count);
for (int k = 0; k < CurProj.Frames.Count; k++)
{
if (((FrameACR)CurProj.Frames[k]).XMPFile != null)
{
Output[k].Path = ((FrameACR)CurProj.Frames[k]).XMPFile.Path;
Output[k].Exposure = ((FrameACR)CurProj.Frames[k]).XMPFile.Exposure;
Output[k].FileVersion = ((FrameACR)CurProj.Frames[k]).XMPFile.FileVersion;
Output[k].NewExposure = ((FrameACR)CurProj.Frames[k]).XMPFile.NewExposure;
}
Output[k].Values[valname] = new XMP.XMPentry(typexmp.Values[valname].Name, (int)OutVals[k].Y, typeof(int), typexmp.Values[valname].sign, typexmp.Values[valname].min, typexmp.Values[valname].max);
}
}
else if (CurType == typeof(double))
{
for (int k = 0; k < Values.Count; k++) { InVals[k] = new PointD(Values[k].Key, (float)Convert.ChangeType(Values[k].Value, typeof(float))); }
OutVals = Do(InVals, CurProj.Frames.Count);
for (int k = 0; k < CurProj.Frames.Count; k++)
{
if (((FrameACR)CurProj.Frames[k]).XMPFile != null)
{
Output[k].Path = ((FrameACR)CurProj.Frames[k]).XMPFile.Path;
Output[k].Exposure = ((FrameACR)CurProj.Frames[k]).XMPFile.Exposure;
Output[k].FileVersion = ((FrameACR)CurProj.Frames[k]).XMPFile.FileVersion;
Output[k].NewExposure = ((FrameACR)CurProj.Frames[k]).XMPFile.NewExposure;
}
Output[k].Values[valname] = new XMP.XMPentry(typexmp.Values[valname].Name, OutVals[k].Y, typeof(double), typexmp.Values[valname].sign, typexmp.Values[valname].min, typexmp.Values[valname].max);
}
}
else { throw new InterpolationNotPossibleException("Couldn't interpolate this kind of Value: " + CurType.FullName); }
}
else
{
int index = 0;
for (int k = 0; k < CurProj.Frames.Count; k++)
{
if (((FrameACR)CurProj.Frames[k]).XMPFile != null)
{
Output[k].Path = ((FrameACR)CurProj.Frames[k]).XMPFile.Path;
Output[k].Exposure = ((FrameACR)CurProj.Frames[k]).XMPFile.Exposure;
Output[k].FileVersion = ((FrameACR)CurProj.Frames[k]).XMPFile.FileVersion;
Output[k].NewExposure = ((FrameACR)CurProj.Frames[k]).XMPFile.NewExposure;
}
Output[k].Values[valname] = new XMP.XMPentry(typexmp.Values[valname].Name, Values[index].Value, CurType, typexmp.Values[valname].sign, typexmp.Values[valname].min, typexmp.Values[valname].max);
if (Values[index].Key == k) { index++; }
}
}
}
return Output;
}
internal static PP3Curve[] Do(List<KeyValuePair<int, object>> Input)
{
Type CurType = Input[0].Value.GetType();
int Pointcount, step = 1;
if (CurType == typeof(PP3Curve_Array))
{
Pointcount = ((PP3Curve_Array)Input[0].Value).DataPoints.Count;
if (Input.Any(t => ((PP3Curve_Array)t.Value).DataPoints.Count != Pointcount)) { throw new InterpolationNotPossibleException("Pointcount of curve is not consistet!"); }
}
else if (CurType == typeof(PP3Curve_ControlCage))
{
Pointcount = ((PP3Curve_ControlCage)Input[0].Value).DataPoints.Count;
if (Input.Any(t => ((PP3Curve_ControlCage)t.Value).DataPoints.Count != Pointcount)) { throw new InterpolationNotPossibleException("Pointcount of curve is not consistet!"); }
}
else if (CurType == typeof(PP3Curve_Custom))
{
step = 2;
Pointcount = ((PP3Curve_Custom)Input[0].Value).DataPoints.Count * 2;
if (Input.Any(t => ((PP3Curve_Custom)t.Value).DataPoints.Count * 2 != Pointcount)) { throw new InterpolationNotPossibleException("Pointcount of curve is not consistet!"); }
}
else if (CurType == typeof(PP3Curve_Parametric)) { Pointcount = 7; }
else { throw new InterpolationNotPossibleException(); }
//check if it's possible to interpolate
if (Input.Any(t => t.Value.GetType() != CurType)) { throw new InterpolationNotPossibleException("Curvetype is not consistet!"); }
//start to interpolate
PointD[][] InPoints = new PointD[Pointcount][];
//Curves to points
for (int i = 0; i < Pointcount; i += step)
{
if (InPoints[i] == null) { InPoints[i] = new PointD[Input.Count]; }
for (int j = 0; j < Input.Count; j++)
{
if (CurType == typeof(PP3Curve_Array)) { InPoints[i][j] = new PointD(Input[j].Key, ((PP3Curve_Array)Input[j].Value).DataPoints[i]); }
else if (CurType == typeof(PP3Curve_ControlCage)) { InPoints[i][j] = ((PP3Curve_ControlCage)Input[j].Value).DataPoints[i]; }
else if (CurType == typeof(PP3Curve_Custom))
{
if (InPoints[i + 1] == null) { InPoints[i + 1] = new PointD[Input.Count]; }
InPoints[i][j] = new PointD(j, ((PP3Curve_Custom)Input[j].Value).DataPoints[i / 2].X);
InPoints[i + 1][j] = new PointD(j, ((PP3Curve_Custom)Input[j].Value).DataPoints[i / 2].Y);
}
else if (CurType == typeof(PP3Curve_Parametric))
{
InPoints[i][0] = new PointD(Input[j].Key, (float)((PP3Curve_Parametric)Input[0].Value).Zones[0]);
InPoints[i][1] = new PointD(Input[j].Key, (float)((PP3Curve_Parametric)Input[1].Value).Zones[1]);
InPoints[i][2] = new PointD(Input[j].Key, (float)((PP3Curve_Parametric)Input[2].Value).Zones[2]);
InPoints[i][3] = new PointD(Input[j].Key, (float)((PP3Curve_Parametric)Input[3].Value).Highlights);
InPoints[i][4] = new PointD(Input[j].Key, (float)((PP3Curve_Parametric)Input[4].Value).Lights);
InPoints[i][5] = new PointD(Input[j].Key, (float)((PP3Curve_Parametric)Input[5].Value).Darks);
InPoints[i][6] = new PointD(Input[j].Key, (float)((PP3Curve_Parametric)Input[6].Value).Shadows);
}
}
}
PointD[][] OutPoints = new PointD[Pointcount][];
//interpolate points
for (int i = 0; i < Pointcount; i++) { OutPoints[i] = Do(InPoints[i], ProjectManager.CurrentProject.Frames.Count); }
PP3Curve[] Output = new PP3Curve[ProjectManager.CurrentProject.Frames.Count];
//points back to curves
for (int i = 0; i < ProjectManager.CurrentProject.Frames.Count; i++)
{
for (int j = 0; j < Pointcount; j += step)
{
if (CurType == typeof(PP3Curve_Array))
{
if (Output[i] == null) { Output[i] = new PP3Curve_Array(); }
((PP3Curve_Array)Output[i]).DataPoints.Add((int)OutPoints[j][i].Y);
}
else if (CurType == typeof(PP3Curve_ControlCage))
{
if (Output[i] == null) { Output[i] = new PP3Curve_ControlCage(); }
((PP3Curve_ControlCage)Output[i]).DataPoints.Add(OutPoints[j][i]);
}
else if (CurType == typeof(PP3Curve_Custom))
{
if (Output[i] == null) { Output[i] = new PP3Curve_Custom(); }
((PP3Curve_Custom)Output[i]).DataPoints.Add(new PointD(OutPoints[j][i].Y, OutPoints[j + 1][i].Y));
}
else if (CurType == typeof(PP3Curve_Parametric))
{
if (Output[i] == null) { Output[i] = new PP3Curve_Parametric(); }
((PP3Curve_Parametric)Output[i]).Zones[0] = OutPoints[0][i].Y;
((PP3Curve_Parametric)Output[i]).Zones[1] = OutPoints[1][i].Y;
((PP3Curve_Parametric)Output[i]).Zones[2] = OutPoints[2][i].Y;
((PP3Curve_Parametric)Output[i]).Highlights = OutPoints[3][i].Y;
((PP3Curve_Parametric)Output[i]).Lights = OutPoints[4][i].Y;
((PP3Curve_Parametric)Output[i]).Darks = OutPoints[5][i].Y;
((PP3Curve_Parametric)Output[i]).Shadows = OutPoints[6][i].Y;
j = Pointcount;
}
else if (CurType == typeof(PP3Curve_HSV))
{
//TODO: check for HSV curve type (also in PP3Curve.cs); handling is the same as custom curve
}
}
}
return Output;
}