/// <summary>
/// Возвращает линию, примыкающую к данной линии
/// </summary>
/// <param name="l"></param>
/// <param name="lines"></param>
/// <param name="endpoint"></param>
/// <returns></returns>
public static SearchLineResult GetJointLineAtEnd(Line l, List <Line> lines, int endpoint)
{
Line thisLine = null;
foreach (Line curLine in lines)
{
bool check = CheckLinesIsOverlap(l, curLine);
if (check)
{
thisLine = curLine;
break;
}
}
foreach (Line curLine in lines)
{
bool check = CheckLinesIsOverlap(thisLine, curLine);
if (check)
{
continue;
}
int[] jointPoints = CheckLinesHaveJoinPoint(thisLine, curLine, true);
if (jointPoints == null)
{
continue;
}
if (jointPoints[0] == endpoint)
{
SearchLineResult result = new SearchLineResult(curLine, jointPoints[1]);
return(result);
}
}
return(null);
}
private static Line MoveJointLine(SearchLineResult res, XYZ delta)
{
Line prevLine = res.Line;
Line prevLineNew = null;
if (res.EndpointNumber == 0)
{
XYZ p = prevLine.GetEndPoint(0);
XYZ newp = new XYZ(p.X + delta.X, p.Y + delta.Y, p.Z + delta.Z);
prevLineNew = Line.CreateBound(newp, prevLine.GetEndPoint(1));
}
if (res.EndpointNumber == 1)
{
XYZ p = prevLine.GetEndPoint(1);
XYZ newp = new XYZ(p.X + delta.X, p.Y + delta.Y, p.Z + delta.Z);
prevLineNew = Line.CreateBound(prevLine.GetEndPoint(0), newp);
}
return(prevLineNew);
}
/// <summary>
/// Перемещает одну из линий контура на заданное расстояние
/// </summary>
/// <param name="loop">Линии первоначального контура</param>
/// <param name="delta">Положительное значение - смещение наружу, отрицательное - внутрь</param>
/// <param name="side">Одна из сторон</param>
/// <returns>Набор линий, в котором одна из линий смещена на расстояние</returns>
public static List <Curve> MoveLine(List <Curve> lines, double delta, LineSide side)
{
List <Line> loop = lines.Cast <Line>().ToList();
List <Line> sideLines = GetSideLines(loop, side);
XYZ moveVector = null;
if (side == LineSide.Top)
{
moveVector = new XYZ(0, 0, delta);
}
else if (side == LineSide.Bottom)
{
moveVector = new XYZ(0, 0, delta);
}
else
{
List <Line> verticalLines = loop.Where(i => Math.Abs(i.Direction.Z) == 1).ToList();
XYZ directionPoint0 = new XYZ(verticalLines[0].GetEndPoint(0).X, verticalLines[0].GetEndPoint(0).Y, 0);
XYZ directionPoint1 = new XYZ(verticalLines[1].GetEndPoint(0).X, verticalLines[1].GetEndPoint(0).Y, 0);
XYZ wallDirectionVector = getVectorFromTwoPoints(directionPoint1, directionPoint0);
XYZ normalizedDirection = normalizeVector(wallDirectionVector);
if (side == LineSide.Left)
{
delta = -delta;
}
moveVector = new XYZ(normalizedDirection.X * delta, normalizedDirection.Y * delta, 0);
}
foreach (Line curLine in sideLines)
{
XYZ p1 = curLine.GetEndPoint(0);
XYZ p1new = new XYZ(p1.X + moveVector.X, p1.Y + moveVector.Y, p1.Z + moveVector.Z);
XYZ p2 = curLine.GetEndPoint(1);
XYZ p2new = new XYZ(p2.X + moveVector.X, p2.Y + moveVector.Y, p2.Z + moveVector.Z);
Line mainLineNew = Line.CreateBound(p1new, p2new);
SearchLineResult res0 = GetJointLineAtEnd(curLine, loop, 0);
Line prevLineNew = MoveJointLine(res0, moveVector);
SearchLineResult res1 = GetJointLineAtEnd(curLine, loop, 1);
Line nextLine = res1.Line;
Line nextLineNew = MoveJointLine(res1, moveVector);
loop[loop.IndexOf(curLine)] = mainLineNew;
loop[loop.IndexOf(res0.Line)] = prevLineNew;
loop[loop.IndexOf(res1.Line)] = nextLineNew;
/*loop.Remove(curLine);
* loop.Remove(res0.Line);
* loop.Remove(res1.Line);
* loop.Add(mainLineNew);
* loop.Add(prevLineNew);
* loop.Add(nextLineNew);*/
}
return(loop.Cast <Curve>().ToList());
}
