private Pair <int, int> GetHues(HueDirection hueDirection)
{
int val1 = this._color.Hue;
int val2 = this._color2.Hue;
if (hueDirection == HueDirection.Clockwise)
{
if (val1 > val2)
{
val1 -= 360;
}
return(new Pair <int, int>(val1, val2));
}
if (hueDirection == HueDirection.CounterClockwise)
{
if (val2 > val1)
{
val2 -= 360;
}
return(new Pair <int, int>(val1, val2));
}
Pair <int, int> clk = this.GetHues(HueDirection.Clockwise);
int dClk = Math.Abs(clk.Second - clk.First);
Pair <int, int> cclk = this.GetHues(HueDirection.CounterClockwise);
int dCclk = Math.Abs(cclk.Second - cclk.First);
if (hueDirection == HueDirection.Shortest)
{
if (dClk < dCclk)
{
return(clk);
}
return(cclk);
}
else //if (hueDirection == HueDirection.Longest)
{
if (dClk > dCclk)
{
return(clk);
}
return(cclk);
}
}
protected override void OnSetRenderInfo(PropertyBasedEffectConfigToken newToken, RenderArgs dstArgs, RenderArgs srcArgs)
{
this.Initialize();
if (this._form == null)
{
this._form = Form.ActiveForm;
if (this._form != null)
{
if (this._form.Text != StaticName)
{
this._form = null;
}
else
{
this._form.FormClosed += (sender, e) =>
{
if (((Form)sender).DialogResult != DialogResult.OK)
{
this._cancelToken.SignalCancelRequest();
}
};
if (this._form.CancelButton is Control c)
{
c.Click += (sender, e) => { this._cancelToken.SignalCancelRequest(); };
}
}
}
}
this._mode = (Modes)newToken.GetProperty <StaticListChoiceProperty>(PropertyNames.Mode).Value;
this._lowerThres = (float)newToken.GetProperty <DoubleProperty>(PropertyNames.LowerThreshold).Value;
this._upperThres = (float)newToken.GetProperty <DoubleProperty>(PropertyNames.UpperThreshold).Value;
this._color = HsvColor.FromColor(ColorBgra.FromOpaqueInt32(newToken.GetProperty <Int32Property>(PropertyNames.Color).Value).ToColor());
this._color2 = HsvColor.FromColor(ColorBgra.FromOpaqueInt32(newToken.GetProperty <Int32Property>(PropertyNames.Color2).Value).ToColor());
this._hueDirection = (HueDirection)newToken.GetProperty <StaticListChoiceProperty>(PropertyNames.HueDirection).Value;
this._radius = newToken.GetProperty <Int32Property>(PropertyNames.SmoothingRadius).Value;
this._angle = MathUtil.DegreesToRadians(newToken.GetProperty <DoubleProperty>(PropertyNames.Angle).Value);
string diffStr = newToken.GetProperty <StringProperty>(PropertyNames.DifferenceFilter).Value;
Matrix diff;
if (Matrix.TryParse(diffStr, out diff))
{
if (diff.GetNormalized() != this._diffX.GetNormalized())
{
this._diffX = diff;
this._cancelToken.SignalCancelRequest();
this._taskSTField = null;
this.Initialize();
}
}
int length = 2 * this._radius + 1;
if (length < 3)
{
this._weight = null;
}
else if (this._weight == null || length != this._weight.RowCount)
{
this._weight = Utils.GetGaussianKernelY(length) * Utils.GetGaussianKernelX(length);
this._cachedCharacteristics.Invalidate();
}
base.OnSetRenderInfo(newToken, dstArgs, srcArgs);
}
