C#

public class Wall
{
  private Corner c1;
  private Corner c2;
  private double angle;
  private double length;
  private PointF[] points;

  public Wall(Corner c1,Corner c2)
  {
    this.c1 = c1;
    this.c2 = c2;
    this.angle = this.CalcAngle();
    this.length = this.CalcLength();
    this.GetPoints()
  }
}

private double CalcAngle()
{
	float opp = c2.Position.Y-c1.Position.Y;
	float adj = c2.Position.X-c1.Position.X;
	double rads = Math.Atan(opp/adj);
	return (rads * (180/Math.PI));
}

private double CalcLength()
{
	float opp = c1.Position.Y-c2.Position.Y;
	float adj = c1.Position.X-c2.Position.X;
	float oppsqu = opp*opp;
	float adjsqu = adj*adj;
	float squ = oppsqu+adjsqu;
	return Math.Sqrt(squ);
}

private void GetPoints()
{
	int interval = 20;
	float x = c1.Position.X;
	float y = c1.Position.Y;
	System.Collections.ArrayList pointList = new System.Collections.ArrayList();
	for(int i=0;i<this.length;i+=interval)
	{
		float opp = (float)Math.Sign(DegToRad(this.angle))*interval;
		float adj = (float)Math.Cos(DegToRad(this.angle))*opp;
		
		x+= adj;
		y+= opp;
		PointF point = new PointF(x,y);
		Console.WriteLine("\t\tPoint:{0}",point);
		pointList.Add(point);
	}
	points = new PointF[pointList.Count];
	pointList.CopyTo(points,0);
}