public static void selectColorByXValue(LJJSPoint lrptstart, List <LJJSPoint> xValuesList, double xValue, ref int colorIndex)
{
//double MaxX = AddLineHatchManager.findMaxX(xValuesList);
//double MinX = AddLineHatchManager.findMinX(xValuesList);
#region
/**
* double MaxX = lrptstart.XValue+50;
* double MinX = lrptstart.XValue;
* double length = MaxX-MinX;
*
*
* Color sourceColor = Color.Blue;
* Color destColor = Color.Red;
*
* int redSpace = destColor.R - sourceColor.R;
* int greenSpace = destColor.G - sourceColor.G;
* int blueSpace = destColor.B - sourceColor.B;
*
*
* double proportion = (xValue-lrptstart.XValue) / length;
*
* int r = int.Parse(Math.Round(sourceColor.R + proportion * redSpace).ToString());
* int g = int.Parse(Math.Round(sourceColor.G + proportion * greenSpace).ToString());
* int b = int.Parse(Math.Round(sourceColor.B + proportion * blueSpace).ToString());
*
*
*
*
* colorIndex = Color.FromArgb(r, g, b).ToArgb(); **/
#endregion
#region
double MaxX = lrptstart.XValue + 50;
double MinX = lrptstart.XValue;
double length = MaxX - MinX;
double step = (MaxX - MinX) / 3;
double ZoneOne = MinX + step;
double ZoneTwo = MinX + 2 * step;
CurveColorEnum curvecolor = CurveColorEnum.BlackToRed;
if (xValue >= MinX && xValue < ZoneOne) //白 -》 黄
{
curvecolor = CurveColorEnum.WhiteToYellow;
AddLineHatchManager.selectLittleColorByXValue(xValue, ref curvecolor, MinX, ZoneOne, ref colorIndex);
}
else if (xValue >= ZoneOne && xValue < ZoneTwo) //黄 -》 红
{
curvecolor = CurveColorEnum.YellowToRed;
AddLineHatchManager.selectLittleColorByXValue(xValue, ref curvecolor, ZoneOne, ZoneTwo, ref colorIndex);
}
else if (xValue >= ZoneTwo && xValue <= MaxX) //红 -》黑
{
curvecolor = CurveColorEnum.RedToBlack;
AddLineHatchManager.selectLittleColorByXValue(xValue, ref curvecolor, ZoneTwo, MaxX, ref colorIndex);
}
else
{
// curvecolor = CurveColorEnum.RedToBlack;
//return;
// AddLineHatchManager.selectLittleColorByXValue(xValue, ref curvecolor, ZoneTwo, MaxX, ref colorIndex,true);
throw new Exception("???wxcs hatch");
//return;
}
#endregion
}
