////
//// Force this segment into standard position; only 1st and second quadrants allowed.
////
//public Segment Standardize()
//{
// Point vector = Point.MakeVector(this.Point1, this.Point2);
// // If this segment is in the 3rd or 4th quadrant, force into the second by taking the opposite.
// if (vector.Y < 0) vector = Point.GetOppositeVector(vector);
// return new Segment(origin, vector);
//}
public Segment ConstructSegmentByAngle(Point tail, int angle, int length)
{
// Make a vector in standard position
Point vector = Point.MakeVector(tail, this.OtherPoint(tail));
// Calculate the angle from standard position.
double stdPosAngle = Point.GetDegreeStandardAngleWithCenter(origin, vector);
// Get the exact point we want.
Point rotatedPoint = Figure.GetPointByLengthAndAngleInStandardPosition(length, stdPosAngle - angle);
return(new Segment(tail, rotatedPoint));
}
