public LineSegment(double magnitude, Angle angle, Vector midpoint)
{
this.magnitude = magnitude;
this.angle = angle;
this.StartingPos = new Vector( midpoint.GetX() - .5*magnitude *Math.Cos(angle.InRadians()),
midpoint.GetY() - .5*magnitude * Math.Sin(angle.InRadians()));
this.EndingPos = new Vector(midpoint.GetX() + .5 * magnitude * Math.Cos(angle.InRadians()),
midpoint.GetY() + .5 * magnitude * Math.Sin(angle.InRadians()));
components.Add(EndingPos.GetX() - StartingPos.GetX());
components.Add(EndingPos.GetY() - StartingPos.GetY());
}
public LineSegment(Vector start, Angle angle, double length)
{
this.StartingPos = start;
this.magnitude = length;
this.angle = angle;
components.Add(magnitude * Math.Cos(angle.InRadians()));
components.Add(magnitude * Math.Sin(angle.InRadians()));
this.EndingPos = new Vector(StartingPos.GetX() + XComponent(),
StartingPos.GetY() + YComponent());
this.slope = Slope();
}
public LineSegment(Vector start, Vector end)
{
if (start.NumberOfDimensions != end.NumberOfDimensions)
throw new Exception("Inconsistent dimensionalities");
this.NumberOfDimensions = start.NumberOfDimensions;
this.StartingPos = start;
this.EndingPos = end;
components.Add(EndingPos.GetX() - StartingPos.GetX());
components.Add(EndingPos.GetY() - StartingPos.GetY());
this.angle = Angle();
this.slope = Slope();
this.magnitude = Magnitude();
}
public IEnumerable<List<double>> GetComponentsForEachDimension(Vector b)
{
if (this.NumberOfDimensions != b.NumberOfDimensions)
throw new Exception("Inconsistent dimensionalities");
for (int i = 0; i < this.NumberOfDimensions; i++) {
List<double> componentsToReturn = new List<double>();
if (i == 0) {
componentsToReturn.Add(this.GetX());
componentsToReturn.Add(b.GetX());
}
if (i == 1) {
componentsToReturn.Add(this.GetY());
componentsToReturn.Add(b.GetY());
}
if (i == 2) {
componentsToReturn.Add(this.GetZ());
componentsToReturn.Add(b.GetZ());
}
yield return componentsToReturn;
}
}
public Vector RotateAbout(Vector CenterPoint, Angle angle)
{
double startingX = this.GetX() - CenterPoint.GetX();
double startingY = this.GetY() - CenterPoint.GetY();
double xPos = (startingX) * Math.Cos(angle.InRadians()) - (startingY) * Math.Sin(angle.InRadians());
double yPos = (startingX) * Math.Sin(angle.InRadians()) + (startingY) * Math.Cos(angle.InRadians());
return new Vector(xPos + CenterPoint.GetX(), yPos + CenterPoint.GetY());
}
public static bool ContainsPoint(this Rectangle rect, Vector point)
{
if (point.GetX() < rect.X || point.GetX() > rect.Right || point.GetY() < rect.Top || point.GetY() > rect.Bottom)
return false;
else return true;
}
public FourBorders(Vector topLeft, Vector bottomRight)
{
BoundingRectangle = new Rectangle((int)topLeft.GetX(), (int)topLeft.GetY(), (int)bottomRight.GetX(), (int)bottomRight.GetY());
CenterPoint = null;
Geometry = null;
this.DrawMe = false;
}
public Walls(Vector bottomLeft, Vector topRight)
{
DrawMe = false;
BoundingRectangle = new System.Windows.Rect(bottomLeft.GetX(), bottomLeft.GetY(), topRight.GetX(), topRight.GetY());
Geometry = new LineGeometry();
CenterPoint = new Vector((bottomLeft.GetX() + topRight.GetX()) / 2, (bottomLeft.GetY() + topRight.GetY()) / 2);
}
