public new object Clone()
{
CEntityLine entity;
entity = new CEntityLine();
CloneEntity(entity);
return(entity);
}
private void BuildSquareList()
{
List <CEntityLine> lineList = new List <CEntityLine>();
foreach (object obj in EntityList)
{
if (obj is CEntityLine)
{
CEntityLine line = obj as CEntityLine;
if (line != null)
{
lineList.Add(line);
}
}
}
foreach (CEntityLine line1 in lineList)
{
foreach (CEntityLine line2 in lineList)
{
if (line2.Y0 == line1.Y1 && line2.X0 == line1.X1)
{
foreach (CEntityLine line3 in lineList)
{
if (line3.Y0 == line2.Y1 && line3.X0 == line2.X1)
{
foreach (CEntityLine line4 in lineList)
{
if (line4.Y0 == line3.Y1 && line4.X0 == line3.X1)
{
//this would mark a parallagram or trapezoid as a rectangle. Needs modified for angles.
//if (line1.Length == line2.Length && line1.Length == line3.Length && line1.Length == line4.Length)
//{
double smallestX0 = line1.X0;
if (line2.X0 < smallestX0)
{
smallestX0 = line2.X0;
}
if (line3.X0 < smallestX0)
{
smallestX0 = line3.X0;
}
if (line4.X0 < smallestX0)
{
smallestX0 = line4.X0;
}
double smallestY0 = line1.Y0;
if (line2.Y0 < smallestY0)
{
smallestY0 = line2.Y0;
}
if (line3.Y0 < smallestY0)
{
smallestY0 = line3.Y0;
}
if (line4.Y0 < smallestY0)
{
smallestY0 = line4.Y0;
}
double largestX1 = line1.X1;
if (line2.X1 > largestX1)
{
largestX1 = line2.X1;
}
if (line3.X1 > largestX1)
{
largestX1 = line3.X1;
}
if (line4.X1 > largestX1)
{
largestX1 = line4.X1;
}
double largestY1 = line1.Y1;
if (line2.Y1 > largestY1)
{
largestY1 = line2.Y1;
}
if (line3.Y1 > largestY1)
{
largestY1 = line3.Y1;
}
if (line4.Y1 > largestY1)
{
largestY1 = line4.Y1;
}
if (!line1.PartOfComplexShape && !line2.PartOfComplexShape && !line3.PartOfComplexShape && !line4.PartOfComplexShape)
{
CEntityRectangle square = new CEntityRectangle();
square.Width = Math.Round(largestX1 - smallestX0, 3);
square.Height = Math.Round(largestY1 - smallestY0, 3);
square.CenterPoint_Horizontal = Math.Round(smallestX0 + (square.Width / 2), 3);
square.CenterPoint_Vertical = Math.Round(smallestY0 + (square.Height / 2), 3);
bool alreadyHave = false;
foreach (object obj in m_SquaresList)
{
CEntityRectangle rect = obj as CEntityRectangle;
if (rect.CenterPoint_Horizontal == square.CenterPoint_Horizontal &&
rect.CenterPoint_Vertical == square.CenterPoint_Vertical &&
rect.Width == square.Width)
{
alreadyHave = true;
break;
}
}
if (!alreadyHave)
{
if (square.Width == square.Height)
{
m_SquaresList.Add(square);
}
else
{
m_RectanglesList.Add(square);
}
}
}
//}
}
}
}
}
}
}
}
m_SquareListBuilt = true;
}
