public void Translate(ref TSVector2 vector)
{
for (int i = 0; i < this.ControlPoints.Count; i++)
{
this.ControlPoints[i] = TSVector2.Add(this.ControlPoints[i], vector);
}
}
public static FP DistanceBetweenPointAndLineSegment(ref TSVector2 point, ref TSVector2 start, ref TSVector2 end)
{
if (start == end)
{
return(TSVector2.Distance(point, start));
}
TSVector2 v = TSVector2.Subtract(end, start);
TSVector2 w = TSVector2.Subtract(point, start);
FP c1 = TSVector2.Dot(w, v);
if (c1 <= 0)
{
return(TSVector2.Distance(point, start));
}
FP c2 = TSVector2.Dot(v, v);
if (c2 <= c1)
{
return(TSVector2.Distance(point, end));
}
FP b = c1 / c2;
TSVector2 pointOnLine = TSVector2.Add(start, TSVector2.Multiply(v, b));
return(TSVector2.Distance(point, pointOnLine));
}
public static FP DistanceBetweenPointAndLineSegment(ref TSVector2 point, ref TSVector2 start, ref TSVector2 end)
{
bool flag = start == end;
FP result;
if (flag)
{
result = TSVector2.Distance(point, start);
}
else
{
TSVector2 tSVector = TSVector2.Subtract(end, start);
TSVector2 value = TSVector2.Subtract(point, start);
FP fP = TSVector2.Dot(value, tSVector);
bool flag2 = fP <= 0;
if (flag2)
{
result = TSVector2.Distance(point, start);
}
else
{
FP fP2 = TSVector2.Dot(tSVector, tSVector);
bool flag3 = fP2 <= fP;
if (flag3)
{
result = TSVector2.Distance(point, end);
}
else
{
FP scaleFactor = fP / fP2;
TSVector2 value2 = TSVector2.Add(start, TSVector2.Multiply(tSVector, scaleFactor));
result = TSVector2.Distance(point, value2);
}
}
}
return(result);
}
