public MassData(iShape shape, float density)
{
float area;
if (shape is Circle)
{
area = (shape as Circle).Radius;
area *= area * (float)Math.PI;
}
else
{
area = (shape as Rectangle).Size.X * (shape as Rectangle).Size.Y;
}
Mass = density * area;
Inv_Mass = Mass == 0 ? 0 : 1 / Mass;
}
public static IShape MakeShape(string shapeType)
{
IShape shape = null;
switch (shapeType.ToLower())
{
case "i":
shape = new iShape();
break;
case "j":
shape = new jShape();
break;
case "l":
shape = new lShape();
break;
case "o":
shape = new oShape();
break;
case "s":
shape = new sShape();
break;
case "t":
shape = new tShape();
break;
case "z":
shape = new zShape();
break;
case "test":
shape = new testShape();
break;
default:
throw new ArgumentException("Invalid shape name");
}
return(shape);
}
/// <summary>
/// Add new Shapes (either composites or leafs) to the shape
/// </summary>
/// <param name="shapeToAddToCurrentShape">The new shape to add</param>
public void AddToShape(iShape shapeToAddToCurrentShape)
{
shapeList.Add(shapeToAddToCurrentShape);
}