public void ClosestPointToTest(string points, string testPoint, string expectedPoint)
{
var testCurve = new PolyLine2D(from x in points.Split(';') select Point2D.Parse(x));
var test = Point2D.Parse(testPoint);
var expected = Point2D.Parse(expectedPoint);
Assert.AreEqual(expected, testCurve.ClosestPointTo(test));
}
[TestCase("0,0;0,1;1,1", "0.5,1.5", "0.5,1")] // Off curve
public void ClosestPointToTest(string points, string testPoint, string expectedPoint)
{
var testCurve = new PolyLine2D(from x in points.Split(';') select Point2D.Parse(x));
var test = Point2D.Parse(testPoint);
var expected = Point2D.Parse(expectedPoint);
Assert.AreEqual(expected, testCurve.ClosestPointTo(test));
}
private static float NormalizedMergeInfluence(Tiles tiles, Point2D currentPoint, PolyLine2D lines, Polygon2D polygon)
{
double mergeDistance;
double minDistance = lines.ClosestPointTo(currentPoint).DistanceTo(currentPoint);
if (polygon.EnclosesPoint(currentPoint))
{
mergeDistance = minDistance + tiles.MergeWidth;
}
else
{
mergeDistance = tiles.MergeWidth - minDistance;
if (mergeDistance < 0)
{
mergeDistance = 0;
}
}
float normalizedMergeInfluence = (float)mergeDistance / (tiles.MergeWidth * 2f);
return(normalizedMergeInfluence);
}
