private static CrossSectionCurve GenerateCrossSection(List <Line> meshLines, int numCrossSections)
{
CrossSectionCurve curve = new CrossSectionCurve();
List <CrossSectionEvent> eventQueue = GenerateEventQueue(meshLines, numCrossSections);
HashSet <Line> currentLines = new HashSet <Line>();
for (int i = 0; i < eventQueue.Count; i++)
{
CrossSectionEvent currentEvent = eventQueue[i];
if (currentEvent.crossSectionCut)
{
//Calc cross section from current lines using convex hull algorithm
curve.AddCrossSection(GenerateCrossSectionFromLines(currentLines, currentEvent.point));
}
else
{
Line currentLine = currentEvent.line;
if (!currentLines.Remove(currentLine))
{
currentLines.Add(currentLine);
}
}
}
return(curve);
}
public CrossSectionCurve(CrossSectionCurve curveToCopy)
{
crossSectionsTree = new LLRedBlackTree <CrossSection>();
List <CrossSection> sections = curveToCopy.crossSectionsTree.InOrderTraversal();
for (int i = 0; i < sections.Count; i++)
{
crossSectionsTree.Insert(sections[i]);
}
}
public static void GetCrossSectionalAreaCurves(Part p, out CrossSectionCurve xArea, out CrossSectionCurve yArea, out CrossSectionCurve zArea)
{
List <Line> meshLines = GenerateLinesFromPart(p);
yArea = GenerateCrossSection(meshLines, 45);
TransformLines(ref meshLines, Matrix4x4.TRS(Vector3.zero, Quaternion.FromToRotation(Vector3.up, Vector3.forward), Vector3.one));
xArea = GenerateCrossSection(meshLines, 45);
TransformLines(ref meshLines, Matrix4x4.TRS(Vector3.zero, Quaternion.FromToRotation(Vector3.forward, Vector3.right), Vector3.one));
zArea = GenerateCrossSection(meshLines, 45);
}
