public override bool IsPointInFigure(Point mousePoint)
{
List <Point> focusPoints = new MathEllipse().FindFocusPoints(first, second);
Point center = focusPoints[0];
Point right = focusPoints[1];
Point left = focusPoints[2];
Point top = focusPoints[3];
Point bottom = focusPoints[4];
if (mousePoint == center || mousePoint == right || mousePoint == left || mousePoint == top || mousePoint == bottom)
{
return(true);
}
else if (mousePoint.X <= right.X && mousePoint.X >= top.X && mousePoint.Y <= right.Y && mousePoint.Y >= top.Y) // top right quarter
{
return(true);
}
else if (mousePoint.X <= right.X && mousePoint.X >= bottom.X && mousePoint.Y >= right.Y && mousePoint.Y <= bottom.Y) //bottom right quarter
{
return(true);
}
else if (mousePoint.X <= bottom.X && mousePoint.X >= left.X && mousePoint.Y <= bottom.Y && mousePoint.Y >= left.Y) //bottom left quarter
{
return(true);
}
else if (mousePoint.X >= left.X & mousePoint.X <= top.X && mousePoint.Y <= left.Y && mousePoint.Y >= top.Y) // top left quarter
{
return(true);
}
return(false);
}
public void HighlightSelectedFigure(AFigure aFigure)
{
if (aFigure != null)
{
List <Point> points = aFigure.DoFigureMath();
if (points.Count > 50)
{
if (points.Count == 360) // круг
{
for (int i = 0; i < points.Count; i = i + 45)
{
if (i == 0 || i == 90 || i == 180 || i == 270 || i == 360)
{
}
else
{
DrawLine(points[i], points[i], 7, Color.Red);
}
}
}
else
{
Point first = aFigure.ReturnPoints()[0];
Point second = aFigure.ReturnPoints()[1];
List <Point> focusPoints = new MathEllipse().FindFocusPoints(first, second);
Point right = focusPoints[1];
Point left = focusPoints[2];
Point top = focusPoints[3];
Point bottom = focusPoints[4];
DrawLine(right, right, 7, Color.Red);
DrawLine(left, left, 7, Color.Red);
DrawLine(top, top, 7, Color.Red);
DrawLine(bottom, bottom, 7, Color.Red);
}
}
else
{
for (int i = 0; i < points.Count; i++)
{
DrawLine(points[i], points[i], 7, Color.Red);
}
}
}
}
