private Line ShortenRidgeIfNecessary(Line currentRidgeWithSupports, IList <EdgeInfo> startConditions, IList <EdgeInfo> endConditions)
{
if (currentRidgeWithSupports == null)
{
return(null);
}
//TODO Change this to the max distance between Trusses
double maxDistance = 9;
Line newRidgeLine = currentRidgeWithSupports.Clone() as Line;
if (startConditions != null)
{
if (startConditions.Count == 1 || startConditions.Count == 2)
{
EdgeInfo currentGableInfo = null;
if (startConditions.Count == 1)
{
currentGableInfo = startConditions[0];
}
else
{
if (startConditions[0].RoofLineType == RoofLineType.Gable)
{
currentGableInfo = startConditions[0];
}
else if (startConditions[1].RoofLineType == RoofLineType.Gable)
{
currentGableInfo = startConditions[1];
}
}
if (currentGableInfo != null)
{
XYZ startPoint = currentRidgeWithSupports.GetEndPoint(0);
XYZ edgePointOnRoofBaseHeight = new XYZ(startPoint.X, startPoint.Y, currentGableInfo.GetCurrentRoofHeight());
XYZ supportPoint = currentGableInfo.GetSupportPoint(edgePointOnRoofBaseHeight, currentRidgeWithSupports.Direction.Rotate(90), maxDistance);
XYZ newRidgeStartPoint = new XYZ(supportPoint.X, supportPoint.Y, startPoint.Z);
newRidgeLine = Line.CreateBound(newRidgeStartPoint, newRidgeLine.GetEndPoint(1));
}
}
}
if (endConditions != null)
{
if (endConditions.Count == 1 || endConditions.Count == 2)
{
EdgeInfo currentGableInfo = null;
if (endConditions.Count == 1)
{
currentGableInfo = endConditions[0];
}
else
{
if (endConditions[0].RoofLineType == RoofLineType.Gable)
{
currentGableInfo = endConditions[0];
}
else if (endConditions[1].RoofLineType == RoofLineType.Gable)
{
currentGableInfo = endConditions[1];
}
}
if (currentGableInfo != null)
{
XYZ endPoint = currentRidgeWithSupports.GetEndPoint(1);
XYZ edgePointOnRoofBaseHeight = new XYZ(endPoint.X, endPoint.Y, currentGableInfo.GetCurrentRoofHeight());
XYZ supportPoint = currentGableInfo.GetSupportPoint(edgePointOnRoofBaseHeight, currentRidgeWithSupports.Direction.Rotate(90), maxDistance);
XYZ newRidgeEndPoint = new XYZ(supportPoint.X, supportPoint.Y, endPoint.Z);
newRidgeLine = Line.CreateBound(newRidgeLine.GetEndPoint(0), newRidgeEndPoint);
}
}
}
if (startConditions != null && endConditions != null)
{
bool canShortenBothEnds = true;
bool canShortenStart = true;
bool canShortenEnd = true;
foreach (EdgeInfo currentStartCondition in startConditions)
{
if (currentStartCondition.RoofLineType == RoofLineType.Gable)
{
canShortenBothEnds = false;
canShortenStart = false;
}
}
foreach (EdgeInfo currentEndCondition in endConditions)
{
if (currentEndCondition.RoofLineType == RoofLineType.Gable)
{
canShortenBothEnds = false;
canShortenEnd = false;
}
}
double SETBACKAMOUNT = Utils.Utils.ConvertM.cmToFeet(20);
if (canShortenBothEnds)
{
newRidgeLine = ShortenRidgeBySetBack(newRidgeLine, SETBACKAMOUNT);
}
else if (canShortenStart)
{
newRidgeLine = ShortenStartRidgeBySetBack(newRidgeLine, SETBACKAMOUNT);
}
else if (canShortenEnd)
{
newRidgeLine = ShortenEndRidgeBySetBack(newRidgeLine, SETBACKAMOUNT);
}
}
return(newRidgeLine);
}
