public override bool interpret(Context ctx)
{
for(int i=1;i<RepeatNumber;i++)
foreach(AbstractExpression e in rg)
e.interpret(ctx);
return true;
}
public override bool interpret(Context ctx)
{
double a = FAngle(ctx.Angle);
double x= ctx.LocationX + Length * Math.Cos(a);
double y =ctx.LocationY + Length * Math.Sin(a);
ctx.LocationX=(int)x;
ctx.LocationY =(int)y;
ctx.DrawLocation();
return true;
}
public override bool interpret(Context ctx)
{
return f.interpret(ctx);
}
public override bool interpret(Context ctx)
{
ctx.Angle= ctx.Angle + angle;
ctx.DrawLocation();
return true;
}
/// <summary> /// 解释相关环境下的命令 /// </summary> /// <param name="ctx"></param> /// <returns></returns> public abstract bool interpret(Context ctx);
private void Form1_Load(object sender, System.EventArgs e)
{
Graphics g = this.CreateGraphics();
ctx = new Context(this.Width/2,this.Height/2,90,g);
}
