public void TestDouglasPeuckerN_Total5()
{
// Given
// When
List <GPoint> newPoints = PolylineSimplication.SimplifyByDouglasPeuckerN(points.ToArray(), 5);
// Then
Assert.AreEqual(5, newPoints.Count);
}
/// <summary>
/// maxCount以内になるように間引く
/// </summary>
/// <param name="points">input</param>
/// <param name="maxPointsCount">expected max number of points</param>
/// <returns></returns>
private List <GPoint> Thinout(List <GPoint> points, int maxPointsCount, out double duration)
{
duration = 0.0;
if (points.Count <= maxPointsCount)
{
return(points);
}
List <GPoint> simplified = null;
duration = Util.Util.MeasureExecTime(() => {
if (m_CurveManeuverParameter.ThinoutByDouglasPeuckerN)
{
simplified = PolylineSimplication.SimplifyByDouglasPeuckerN(points.ToArray(), maxPointsCount);
}
else
{
simplified = PolylineSimplication.SimplifyPointsN(points.ToArray(), maxPointsCount);
}
});
return(simplified);
}
public void SimplifyPoints(string expectedPointsNum)
{
List <GPoint> XY = ExtractCoordinates();
int expectedPointsCount = Util.StringUtil.IsDigitsOnly(expectedPointsNum) ? int.Parse(expectedPointsNum) : 500;
List <GPoint> simpfiledXY;
if (m_Appsetting.CurveManeuverParameter.ThinoutByDouglasPeuckerN)
{
simpfiledXY = PolylineSimplication.SimplifyByDouglasPeuckerN(XY.ToArray(), expectedPointsCount);
}
else
{
simpfiledXY = PolylineSimplication.SimplifyPointsN(XY.ToArray(), maxPoints: expectedPointsCount);
}
var col1 = this.CurrentSelectionRange.Col;
var col2 = this.CurrentSelectionRange.EndCol;
string newCol1Name = "new" + CurrentWorksheet[0, col1];
string newCol2Name = "new" + CurrentWorksheet[0, col2];
InsertXY(simpfiledXY, newCol1Name, newCol2Name);
}
