/***************************************************/
/**** Public Methods - Curves ****/
/***************************************************/
public static List <BuildingElement> SplitBuildingElementsByOverlap(this List <BuildingElement> elementsToSplit)
{
List <BuildingElement> rtnElements = new List <BuildingElement>();
List <BuildingElement> oriElements = new List <BuildingElement>(elementsToSplit);
while (elementsToSplit.Count > 0)
{
BuildingElement currentElement = elementsToSplit[0];
List <BuildingElement> overlaps = currentElement.IdentifyOverlaps(elementsToSplit);
overlaps.AddRange(currentElement.IdentifyOverlaps(rtnElements));
if (overlaps.Count == 0)
{
rtnElements.Add(currentElement);
}
else
{
//Cut the smaller building element out of the bigger one as an opening
List <Line> cuttingLines = new List <Line>();
foreach (BuildingElement be in overlaps)
{
cuttingLines.AddRange(be.PanelCurve.ICollapseToPolyline(BH.oM.Geometry.Tolerance.Angle).SubParts());
}
rtnElements.AddRange(currentElement.Split(cuttingLines));
}
elementsToSplit.RemoveAt(0);
}
return(rtnElements);
}
public static List <BuildingElement> SplitBuildingElementsByPoints(this List <BuildingElement> elementsToSplit)
{
List <BuildingElement> rtnElements = new List <BuildingElement>();
List <BuildingElement> oriElements = new List <BuildingElement>(elementsToSplit);
while (elementsToSplit.Count > 0)
{
BuildingElement currentElement = elementsToSplit[0];
bool wasSplit = false;
List <BuildingElement> elementSplitResult = new List <BuildingElement>();
for (int x = 0; x < oriElements.Count; x++)
{
if (oriElements[x].BHoM_Guid == currentElement.BHoM_Guid)
{
continue; //Don't split by the same element
}
//Split this element by each other element in the list
elementSplitResult = currentElement.Split(oriElements[x]);
if (elementSplitResult.Count > 1)
{
elementsToSplit.AddRange(elementSplitResult);
wasSplit = true;
break; //Don't attempt to split this element any further, wait to split its new parts later in the loop...
}
}
elementsToSplit.RemoveAt(0); //Remove the element we have just worked with, regardless of whether we split it or not
if (!wasSplit)
{
rtnElements.Add(currentElement); //We have a pure element ready to use
}
else
{
//Add the new elements to the list of cutting objects
oriElements.RemoveAt(oriElements.IndexOf(oriElements.Where(x => x.BHoM_Guid == currentElement.BHoM_Guid).FirstOrDefault()));
oriElements.AddRange(elementSplitResult);
}
}
return(rtnElements);
}
