public void Reset(ResetMode mode)
{
if (firstTime)
{
return;
}
bool valid = Validate();
if (!valid)
{
Kill();
return;
}
Elapsed = 0.0f;
switch (mode)
{
case ResetMode.InitialValues:
{
setter(firstTimeInitialValue);
finalValue = firstTimeFinalValue;
}
break;
case ResetMode.IncrementalValues:
{
T difference = interpolator.Subtract(firstTimeInitialValue, firstTimeFinalValue);
initialValue = currentValue;
finalValue = interpolator.Add(currentValue, difference);
}
break;
}
}
private void DrawToGraphics(Graphics g)
{
ColorBgra colorSolid = ColorBgra.FromColor(this.ForeColor);
ColorBgra colorGuide = ColorBgra.FromColor(this.ForeColor);
ColorBgra colorGrid = ColorBgra.FromColor(this.ForeColor);
colorGrid.A = 128;
colorGuide.A = 96;
Pen penSolid = new Pen(colorSolid.ToColor(), 1);
Pen penGrid = new Pen(colorGrid.ToColor(), 1);
Pen penGuide = new Pen(colorGuide.ToColor(), 1);
penGrid.DashStyle = DashStyle.Dash;
g.Clear(this.BackColor);
g.SmoothingMode = SmoothingMode.AntiAlias;
Rectangle ourRect = ClientRectangle;
ourRect.Inflate(-1, -1);
if (lastMouseXY.Y >= 0)
{
g.DrawLine(penGuide, 0, lastMouseXY.Y, Width, lastMouseXY.Y);
}
if (lastMouseXY.X >= 0)
{
g.DrawLine(penGuide, lastMouseXY.X, 0, lastMouseXY.X, Height);
}
for (float f = 0.25f; f <= 0.75f; f += 0.25f)
{
float x = Utility.Lerp(ourRect.Left, ourRect.Right, f);
float y = Utility.Lerp(ourRect.Top, ourRect.Bottom, f);
g.DrawLine(penGrid,
Point.Round(new PointF(x, ourRect.Top)),
Point.Round(new PointF(x, ourRect.Bottom)));
g.DrawLine(penGrid,
Point.Round(new PointF(ourRect.Left, y)),
Point.Round(new PointF(ourRect.Right, y)));
}
g.DrawLine(penGrid, ourRect.Left, ourRect.Bottom, ourRect.Right, ourRect.Top);
float width = this.ClientRectangle.Width;
float height = this.ClientRectangle.Height;
for (int c = 0; c < channels; ++c)
{
SortedList <int, int> channelControlPoints = controlPoints[c];
int points = channelControlPoints.Count;
ColorBgra color = GetVisualColor(c);
ColorBgra colorSelected = ColorBgra.Blend(color, ColorBgra.White, 128);
const float penWidthNonSelected = 1;
const float penWidthSelected = 2;
float penWidth = mask[c] ? penWidthSelected : penWidthNonSelected;
Pen penSelected = new Pen(color.ToColor(), penWidth);
color.A = 128;
Pen pen = new Pen(color.ToColor(), penWidth);
Brush brush = new SolidBrush(color.ToColor());
SolidBrush brushSelected = new SolidBrush(Color.White);
IInterpolator _interpolator = InterpolatorFactory.GetInterpolator(_interpolatorType);
IList <int> xa = channelControlPoints.Keys;
IList <int> ya = channelControlPoints.Values;
PointF[] line = new PointF[Entries];
for (int i = 0; i < points; ++i)
{
_interpolator.Add(xa[i], ya[i]);
}
for (int i = 0; i < line.Length; ++i)
{
line[i].X = (float)i * (width - 1) / (entries - 1);
line[i].Y = (float)(Utility.Clamp(entries - 1 - _interpolator.Interpolate((byte)i), 0, entries - 1)) *
(height - 1) / (entries - 1);
}
pen.LineJoin = LineJoin.Round;
g.DrawLines(pen, line);
for (int i = 0; i < points; ++i)
{
int k = channelControlPoints.Keys[i];
float x = k * (width - 1) / (entries - 1);
float y = (entries - 1 - channelControlPoints.Values[i]) * (height - 1) / (entries - 1);
const float radiusSelected = 4;
const float radiusNotSelected = 3;
const float radiusUnMasked = 2;
bool selected = (mask[c] && pointsNearMousePerChannel[c] == i);
float size = selected ? radiusSelected : (mask[c] ? radiusNotSelected : radiusUnMasked);
RectangleF rect = Utility.RectangleFromCenter(new PointF(x, y), size);
g.FillEllipse(selected ? brushSelected : brush, rect.X, rect.Y, rect.Width, rect.Height);
g.DrawEllipse(selected ? penSelected : pen, rect.X, rect.Y, rect.Width, rect.Height);
}
pen.Dispose();
}
penSolid.Dispose();
penGrid.Dispose();
penGuide.Dispose();
}
/// <summary>
/// 将控件参数传递到参数对象中
/// </summary>
protected override void CollectArguments()
{
if (_arg == null)
{
return;
}
CurveAdjustProcessorArg actualArg = _arg as CurveAdjustProcessorArg;
IInterpolator interpolator = GetInterpolator();
if (curveControl.Channels == 3)
{
for (int i = 0; i < curveControl.Channels; i++)
{
interpolator.Clear();
CurveControl curve = curveControl;// curveControls[CA.ColorTransferMode.Rgb];
SortedList <int, int> cps = curve.ControlPoints[i];
for (int s = 0; s < cps.Count; s++)
{
interpolator.Add(cps.Keys[s], cps.Values[s]);
}
byte[] rgbMap = new byte[curveControl.Entries];
for (int j = 0; j < curveControl.Entries; j++)
{
rgbMap[j] = (byte)Utility.Clamp(interpolator.Interpolate((byte)j), 0, curveControl.Entries - 1);
}
if (i == 0)
{
actualArg.Red.Values = rgbMap;
}
else if (i == 1)
{
actualArg.Green.Values = rgbMap;
}
else if (i == 2)
{
actualArg.Blue.Values = rgbMap;
}
}
actualArg.RGB.Values = null;
}
else
{
interpolator.Clear();
CurveControl curve = curveControl;// curveControls[CA.ColorTransferMode.Luminosity];
SortedList <int, int> cps = curve.ControlPoints[0];
for (int s = 0; s < cps.Count; s++)
{
interpolator.Add(cps.Keys[s], cps.Values[s]);
}
byte[] rgbMap = new byte[curveControl.Entries];
for (int j = 0; j < curveControl.Entries; j++)
{
rgbMap[j] = (byte)Utility.Clamp(interpolator.Interpolate((byte)j), 0, curveControl.Entries - 1);
}
actualArg.RGB.Values = rgbMap;
actualArg.Red.Values = null;
actualArg.Green.Values = null;
actualArg.Blue.Values = null;
}
base.CollectArguments();
}