/// <summary>
/// True if it crosses the line. Provides the intersection points.
/// </summary>
/// <param name="Line">The other line.</param>
/// <param name="IntersectionPts">Output. The intersection points.</param>
public bool Crosses(C2DLineBase Line, List <C2DPoint> IntersectionPts)
{
var LineRect = new C2DRect();
Line.GetBoundingRect(LineRect);
if (!BoundingRect.Overlaps(LineRect))
{
return(false);
}
Debug.Assert(Lines.Count == LineRects.Count);
if (Lines.Count != LineRects.Count)
{
return(false);
}
var IntersectionTemp = new C2DPointSet();
var bResult = false;
for (var i = 0; i < this.Lines.Count; i++)
{
if (LineRects[i].Overlaps(LineRect) &&
Lines[i].Crosses(Line, IntersectionTemp as List <C2DPoint>))
{
bResult = true;
}
}
IntersectionPts.InsertRange(0, IntersectionTemp);
return(bResult);
}
/// <summary>
/// Transform by a user defined transformation. e.g. a projection.
/// </summary>
public void InverseTransform(CTransformation pProject)
{
for (var i = 0; i < this._Lines.Count; i++)
{
C2DLineBase pLine = _Lines[i];
pLine.InverseTransform(pProject);
pLine.GetBoundingRect(_LineRects[i]);
}
this.MakeBoundingRect();
}
/// <summary>
/// Intersection with a line base.
/// </summary>
/// <param name="Line">The other line.</param>
public bool Crosses(C2DLineBase Line)
{
var LineRect = new C2DRect();
Line.GetBoundingRect(LineRect);
var Temp = new List <C2DPoint>();
for (var i = 0; i < this.Lines.Count; i++)
{
if (LineRects[i].Overlaps(LineRect) && Lines[i].Crosses(Line, Temp))
{
return(true);
}
}
return(false);
}
/// <summary>
/// True if it crosses the line. Provides the intersection points.
/// </summary>
/// <param name="Line">The other line.</param>
/// <param name="IntersectionPts">Output. The intersection points.</param>
public bool Crosses(C2DLineBase Line, List<C2DPoint> IntersectionPts)
{
C2DRect LineRect = new C2DRect();
Line.GetBoundingRect( LineRect);
if (!BoundingRect.Overlaps(LineRect))
return false;
Debug.Assert(Lines.Count == LineRects.Count);
if(Lines.Count != LineRects.Count)
return false;
C2DPointSet IntersectionTemp = new C2DPointSet();
bool bResult = false;
for (int i = 0; i < this.Lines.Count; i++)
{
if (LineRects[i].Overlaps(LineRect) &&
Lines[i].Crosses(Line, IntersectionTemp as List<C2DPoint>))
{
bResult = true;
}
}
IntersectionPts.InsertRange(0, IntersectionTemp);
return bResult;
}
/// <summary>
/// Intersection with a line base.
/// </summary>
/// <param name="Line">The other line.</param>
public bool Crosses(C2DLineBase Line)
{
C2DRect LineRect = new C2DRect ();
Line.GetBoundingRect(LineRect);
List<C2DPoint> Temp = new List<C2DPoint>();
for (int i = 0; i < this.Lines.Count; i++)
{
if (LineRects[i].Overlaps( LineRect ) && Lines[i].Crosses(Line, Temp))
return true;
}
return false;
}