private static int getSubStrokesRange(int subStrokeCount)
{
if (looseness == 1.0)
{
return(CharConstants.MAX_CHARACTER_SUB_STROKE_COUNT);
}
double y0 = subStrokeCount * 0.25;
double ctrl1X = 0.4;
double ctrl1Y = 1.5 * y0;
double ctrl2X = 0.75;
double ctrl2Y = 1.5 * ctrl1Y;
CubicCurve2D curve = new CubicCurve2D(0, y0, ctrl1X, ctrl1Y, ctrl2X, ctrl2Y, 1, CharConstants.MAX_CHARACTER_SUB_STROKE_COUNT);
double t = curve.GetFirstSolutionForX(looseness);
return((int)Math.Round(curve.GetYOnCurve(t)));
}
private static int getStrokesRange(int strokeCount)
{
if (looseness == 0.0)
{
return(0);
}
else if (looseness == 1.0)
{
return(CharConstants.MAX_CHARACTER_STROKE_COUNT);
}
double ctrl1X = 0.35;
double ctrl1Y = strokeCount * 0.4;
double ctrl2X = 0.6;
double ctrl2Y = strokeCount;
CubicCurve2D curve = new CubicCurve2D(0, 0, ctrl1X, ctrl1Y, ctrl2X, ctrl2Y, 1, CharConstants.MAX_CHARACTER_STROKE_COUNT);
double t = curve.GetFirstSolutionForX(looseness);
return((int)Math.Round(curve.GetYOnCurve(t)));
}
private static double[] initCubicCurveScoreTable(CubicCurve2D curve, int numSamples)
{
double x1 = curve.X1;
double x2 = curve.X2;
double range = x2 - x1;
double x = x1;
double xInc = range / numSamples;
double[] scoreTable = new double[numSamples];
double[] solutions = new double[1];
for (int i = 0; i < numSamples; i++)
{
double t = curve.GetFirstSolutionForX(Math.Min(x, x2));
scoreTable[i] = curve.GetYOnCurve(t);
x += xInc;
}
return(scoreTable);
}
private static double[] initLengthScoreTable()
{
CubicCurve2D curve = new CubicCurve2D(0, 0, 0.25, 1.0, 0.75, 1.0, 1.0, 1.0);
return(initCubicCurveScoreTable(curve, 129));
}
private static double[] initDirectionScoreTable()
{
CubicCurve2D curve = new CubicCurve2D(0, 1.0, 0.5, 1.0, 0.25, -2.0, 1.0, 1.0);
return(initCubicCurveScoreTable(curve, 256));
}
