/// <summary>
/// Строит прямоугольник с заданными параметрами
/// </summary>
/// <param name="canvas"></param>
/// <param name="x1"></param>
/// <param name="y1"></param>
/// <param name="x2"></param>
/// <param name="y2"></param>
public override void Draw(StudCanvas canvas, ushort x1, ushort y1, ushort x2, ushort y2)
{
DevTools.Normalize(ref x1, ref x2);
DevTools.Normalize(ref y1, ref y2);
if (IsSolid)
{
DevTools.CheckRightX(ref x2, canvas);
DevTools.CheckLowY(ref y2, canvas);
for (int i = x1; i <= x2; i++)
{
for (int j = y1; j <= y2; j++)
{
canvas.Field[i, j] = BackChar;
}
}
}
else
{
int height = canvas.GetHeight();
for (int i = x1; i <= x2; i++)
{
if (y1 >= height) continue;
canvas.Field[i, y1] = BackChar;
if (y2 >= height) break;
canvas.Field[i, y2] = BackChar;
}
int width = canvas.GetWidth();
for (int i = y1; i <= y2; i++)
{
if (x1 >= width) continue;
canvas.Field[x1, i] = BackChar;
if (x2 >= width) break;
canvas.Field[x2, i] = BackChar;
}
}
}
/// <summary> /// Реализация должна отрисовать фигуры в заданном прямоугольнике, на заданной канве /// </summary> /// <param name="canvas"></param> /// <param name="x1"></param> /// <param name="y1"></param> /// <param name="x2"></param> /// <param name="y2"></param> public abstract void Draw(StudCanvas canvas, ushort x1, ushort y1, ushort x2, ushort y2);