//This was optimized. It returns no more than 2 Rectangles
//representing the surface that needs to be redrawn
//when the respective wirePoint is moved
public Rectangle[] GetLinePointsVicinities(WirePoint wirePoint)
{
List <Rectangle> rectList = new List <Rectangle>();
Point firstPoint = new Point(
src.Location.X + src.Parent.Location.X,
src.Location.Y + src.Parent.Location.Y);
Point lastPoint = new Point(
dst.Location.X + dst.Parent.Location.X,
dst.Location.Y + dst.Parent.Location.Y);
int index = Points.IndexOf(wirePoint);
if (index != -1)
{
Rectangle rect1;
Rectangle rect2;
if (index > 0 && index < Points.Count - 1)
{
WirePoint point1 = Points[index - 1];
WirePoint point2 = Points[index + 1];
rect1 = LinePointUtils.GetRectangleWithCorners(
point1.Location,
wirePoint.Location);
rect2 = LinePointUtils.GetRectangleWithCorners(
point2.Location,
wirePoint.Location);
}
else
{
rect1 = LinePointUtils.GetRectangleWithCorners(
firstPoint,
wirePoint.Location);
rect2 = LinePointUtils.GetRectangleWithCorners(
lastPoint,
wirePoint.Location);
}
if (rect1 != null)
{
rectList.Add(rect1);
}
if (rect2 != null)
{
rectList.Add(rect2);
}
}
return(rectList.ToArray());
}
//Gets a certain amount of points from the line
//according to the distance between the points
public Point[] GetLinePoints()
{
List <Point> pointList = new List <Point>();
Point firstPoint = new Point(
src.Location.X + src.Parent.Location.X,
src.Location.Y + src.Parent.Location.Y);
firstPoint = LinePointUtils.RotatePoint(
firstPoint,
src.Parent.Location,
-src.Parent.Angle);
Point currentPoint = firstPoint;
foreach (WirePoint wirePoint in Points)
{
currentPoint = wirePoint.Location;
Point[] aux = LinePointUtils.GetMiddlePoints(firstPoint, currentPoint, DISTANCE_SEEK);
if (aux != null)
{
pointList.AddRange(aux);
}
pointList.Add(firstPoint);
firstPoint = currentPoint;
}
Point lastPoint = new Point(
dst.Location.X + dst.Parent.Location.X,
dst.Location.Y + dst.Parent.Location.Y);
lastPoint = LinePointUtils.RotatePoint(
lastPoint,
dst.Parent.Location,
-dst.Parent.Angle);
Point[] array = LinePointUtils.GetMiddlePoints(firstPoint, lastPoint, DISTANCE_SEEK);
if (array != null)
{
pointList.AddRange(array);
}
return(pointList.ToArray());
}
//Avoid using this. Consumes lots of resources!!
public Rectangle[] GetLinePointsVicinities()
{
List <Rectangle> rectList = new List <Rectangle>();
Point firstPoint = new Point(
src.Location.X + src.Parent.Location.X,
src.Location.Y + src.Parent.Location.Y);
Point currentPoint = firstPoint;
foreach (WirePoint wirePoint in Points)
{
currentPoint = wirePoint.Location;
Rectangle[] aux = LinePointUtils.GetMiddlePointsVicinities(firstPoint, currentPoint, DISTANCE_SEEK, RECT_SIZE);
if (aux != null)
{
rectList.AddRange(aux);
}
firstPoint = currentPoint;
}
Point lastPoint = new Point(
dst.Location.X + dst.Parent.Location.X,
dst.Location.Y + dst.Parent.Location.Y);
Rectangle[] array = LinePointUtils.GetMiddlePointsVicinities(firstPoint, lastPoint, DISTANCE_SEEK, RECT_SIZE);
if (array != null)
{
rectList.AddRange(array);
}
return(rectList.ToArray());
}
//This was optimized. It returns only a rectangle who's corners
//are the gate location and the nearest Wire Point in the wire
//If no wire points exist the opposite gate's location is used
public Rectangle[] GetLinePointsVicinities(Gate gate)
{
List <Rectangle> rectList = new List <Rectangle>();
Point firstPoint;
Point lastPoint;
if (gate == src.Parent)
{
lastPoint = new Point(
src.Location.X + src.Parent.Location.X,
src.Location.Y + src.Parent.Location.Y);
if (Points.Count != 0)
{
firstPoint = Points[0].Location;
}
else
{
firstPoint = new Point(
dst.Location.X + dst.Parent.Location.X,
dst.Location.Y + dst.Parent.Location.Y);
}
Rectangle rect = LinePointUtils.GetRectangleWithCorners(
lastPoint,
firstPoint);
if (rect != null)
{
rectList.Add(rect);
}
}
if (gate == dst.Parent)
{
lastPoint = new Point(
dst.Location.X + dst.Parent.Location.X,
dst.Location.Y + dst.Parent.Location.Y);
if (Points.Count != 0)
{
firstPoint = Points[Points.Count - 1].Location;
}
else
{
firstPoint = new Point(
src.Location.X + src.Parent.Location.X,
src.Location.Y + src.Parent.Location.Y);
}
Rectangle rect = LinePointUtils.GetRectangleWithCorners(
lastPoint,
firstPoint);
if (rect != null)
{
rectList.Add(rect);
}
}
return(rectList.ToArray());
}
