/// <summary>
/// Определяет наложение одного полигона на другой
/// </summary>
/// <param name="other">Другая фигура</param>
/// <returns>true - еслиесть наложение, false - иначе</returns>
public bool IsOverlaps(ITmoOperand other)
{
switch (other)
{
case Polygon polygon:
foreach (var point in Vertex)
{
if (polygon.ContainsPoint(point))
{
return(true);
}
}
foreach (var point in polygon.Vertex)
{
if (ContainsPoint(point))
{
return(true);
}
}
break;
case TmoObject tmoObject:
return(tmoObject.IsOverlaps(this));
}
return(false);
}
public TmoObject(Color fillColor, int tmo, ITmoOperand operand1, ITmoOperand operand2) : base(fillColor)
{
_tmo = tmo;
_operand1 = operand1;
_operand2 = operand2;
RecalculateSides();
}
private void Clear_Click(object sender, EventArgs e)
{
_g.Clear(PictureBox.BackColor);
_figureList.ForEach(p => p.Clear());
_figureList.Clear();
_bezierCurveCache = null;
_regularPolygonCache = null;
_primaryOperand = null;
_secondaryOperand = null;
_operation = 1;
PictureBox.Image = _image;
}
private void TMO_Click(object sender, EventArgs e)
{
var tmo = TmoSelector.SelectedIndex + 1;
if (_primaryOperand == null || _secondaryOperand == null)
{
UiUtils.ShowInfo("Выберите две фигуры (ЛКМ и ПКМ)");
return;
}
_figureList.Remove(_primaryOperand as Drawable);
_figureList.Remove(_secondaryOperand as Drawable);
_figureList.Add(new TmoObject(Color.Red, tmo, _primaryOperand, _secondaryOperand));
_primaryOperand = null;
_secondaryOperand = null;
Redraw();
}
/// <summary>
/// Выполнение ТМО
/// </summary>
/// <param name="operandA">Полигон A</param>
/// <param name="operandB">Полигон B</param>
/// <param name="tmo">Индекс ТМО</param>
/// <param name="width">Ширина полотна</param>
/// <param name="height">Высота полотна</param>
/// <returns>Результат ТМО</returns>
public static Tuple <List <Point>, List <Point> > Exe(ITmoOperand operandA, ITmoOperand operandB, int tmo)
{
var setQ = CreateTmoQ(tmo);
var xal = new List <int>();
var xar = new List <int>();
var xbl = new List <int>();
var xbr = new List <int>();
var ll = new List <Point>();
var lr = new List <Point>();
for (var y = 0; y < UiUtils.CanvasHeight; y++)
{
operandA.Bound(xal, xar, y);
operandB.Bound(xbl, xbr, y);
var totalM = xal.Count + xar.Count + xbl.Count + xbr.Count;
if (totalM == 0)
{
continue;
}
var mx = new List <int>(totalM);
var mdQ = new List <int>(totalM);
foreach (var x in xal)
{
mx.Add(x);
mdQ.Add(2);
}
foreach (var x in xar)
{
mx.Add(x);
mdQ.Add(-2);
}
foreach (var x in xbl)
{
mx.Add(x);
mdQ.Add(1);
}
foreach (var x in xbr)
{
mx.Add(x);
mdQ.Add(-1);
}
for (var i = 0; i < totalM; i++)
{
for (var j = i + 1; j < totalM; j++)
{
if (mx[i] <= mx[j])
{
continue;
}
var temp1 = mx[i];
mx[i] = mx[j];
mx[j] = temp1;
temp1 = mdQ[i];
mdQ[i] = mdQ[j];
mdQ[j] = temp1;
}
}
var q = 0;
var xEmin = 0;
var xEmax = UiUtils.CanvasWidth;
var xrl = new List <int>();
var xrr = new List <int>();
if (mx[0] >= xEmin && mdQ[0] < 0)
{
xrl.Add(xEmin);
q = -mdQ[0];
}
for (var i = 0; i < totalM; i++)
{
var x = mx[i];
var qNew = q + mdQ[i];
if ((q < setQ[0] || q > setQ[1]) && qNew >= setQ[0] && qNew <= setQ[1])
{
xrl.Add(x);
}
if (q >= setQ[0] && q <= setQ[1] && (qNew <setQ[0] || qNew> setQ[1]))
{
xrr.Add(x);
}
q = qNew;
}
if (q >= setQ[0] && q <= setQ[1])
{
xrr.Add(xEmax);
}
if (xrl.Count != xrr.Count)
{
throw new InvalidOperationException($"Размеры правой и левой границе не совпадают. xrr: {xrl.Count}, xrl: {xrr.Count}");
}
for (var i = 0; i < xrl.Count; i++)
{
ll.Add(new Point(xrl[i], y));
lr.Add(new Point(xrr[i], y));
}
}
return(new Tuple <List <Point>, List <Point> >(ll, lr));
}
/// <summary>
/// Определяет первичный и вторичный операнды
/// </summary>
/// <param name="e">Данные о событии мыши</param>
private void RecalculateOperands(MouseEventArgs e)
{
// выбранная фигура(выделенная)
var selectedPgn = _figureList.OfType <ITmoOperand>().FirstOrDefault(p => p.ContainsPoint(e.X, e.Y));
if (selectedPgn == null)
{
return;
}
switch (e.Button)
{
case MouseButtons.Left:
if (_primaryOperand != null)
{
_primaryOperand.FillColor = Color.Black;
}
if (selectedPgn == _secondaryOperand && _primaryOperand != null)
{
_secondaryOperand = _primaryOperand;
_secondaryOperand.FillColor = SecondaryColor;
}
_primaryOperand = selectedPgn;
_primaryOperand.FillColor = PrimaryColor;
Redraw();
break;
case MouseButtons.Right:
if (_secondaryOperand != null)
{
_secondaryOperand.FillColor = Color.Black;
}
if (selectedPgn == _primaryOperand && _secondaryOperand != null)
{
_primaryOperand = _secondaryOperand;
_primaryOperand.FillColor = PrimaryColor;
}
_secondaryOperand = selectedPgn;
_secondaryOperand.FillColor = SecondaryColor;
Redraw();
break;
}
if (_secondaryOperand != null)
{
_figureList.Remove(_secondaryOperand as Drawable);
_figureList.Add(_secondaryOperand as Drawable);
Redraw();
}
if (_primaryOperand != null)
{
_figureList.Remove(_primaryOperand as Drawable);
_figureList.Add(_primaryOperand as Drawable);
Redraw();
}
}
public bool IsOverlaps(ITmoOperand other)
{
return(_operand1 == other || _operand2 == other || _operand1.IsOverlaps(other) || _operand2.IsOverlaps(other));
}
