public static Curve GenerateSplitCurve(Brep zone, Curve core)
{
Point3d zoneCenter = Utils.GetRegionCenter(zone);
Point3d coreCenter = Utils.GetRegionCenter(Brep.CreatePlanarBreps(core)[0]);
Vector3d vectorToCore = new Vector3d(coreCenter - zoneCenter);
bool isVerticalProportion = Confirm.VectorProportionIsVertical(vectorToCore);
double componentToCheck = (isVerticalProportion) ? vectorToCore.Y : vectorToCore.X;
bool isPositive = (componentToCheck > 0) ? true : false;
Point3d coreMin = Brep.CreatePlanarBreps(core)[0].GetBoundingBox(Plane.WorldXY).Min;
Point3d coreMax = Brep.CreatePlanarBreps(core)[0].GetBoundingBox(Plane.WorldXY).Max;
Point3d coreExtent = (isPositive) ? coreMin : coreMax;
double coreExtentValue = (isVerticalProportion) ? coreExtent.Y : coreExtent.X;
Point3d zoneMin = zone.GetBoundingBox(Plane.WorldXY).Min;
Point3d zoneMax = zone.GetBoundingBox(Plane.WorldXY).Max;
Point3d zoneExtent = (isPositive) ? zoneMin : zoneMax;
double zoneExtentValue = (isVerticalProportion) ? zoneExtent.Y : zoneExtent.X;
double curveOffset = (zoneExtentValue - coreExtentValue) * 0.20; //Make this a function of zone proportionality.
double curveStart = coreExtentValue + curveOffset;
Curve splitCurve = (isVerticalProportion) ? new LineCurve(new Point2d(zoneMin.X, curveStart), new Point2d(zoneMax.X, curveStart)) : new LineCurve(new Point2d(curveStart, zoneMin.Y), new Point2d(curveStart, zoneMax.Y));
return(splitCurve);
}
public static List <Brep> OrthogonalEgress(List <Curve> coreCurves, List <Curve> egressAxis)
{
List <Brep> egressExemptionRegions = new List <Brep>();
for (int i = 0; i < egressAxis.Count; i++)
{
Point3d coreCurveMidpoint = Utils.GetCurveMidPoint(coreCurves[i]);
egressAxis[i].ClosestPoint(coreCurveMidpoint, out double circulationParameter);
Point3d circulationPoint = egressAxis[i].PointAt(circulationParameter);
Vector3d connectionVector = new Vector3d(circulationPoint - coreCurveMidpoint);
bool proportionIsVertical = Confirm.VectorProportionIsVertical(connectionVector);
Vector3d egressVector = (proportionIsVertical == true) ? new Vector3d(0, connectionVector.Y, 0) : new Vector3d(connectionVector.X, 0, 0);
Curve egressRegionProfile = Curves.RebuildPerpendicularTo(coreCurves[i], egressVector);
//MessageBox.Show(connectionVector.ToString() + " => " + egressVector.ToString());
Brep egressRegion = Brep.CreateFromSurface(Extrusion.CreateExtrusion(egressRegionProfile, egressVector));
egressExemptionRegions.Add(egressRegion);
}
return(egressExemptionRegions);
}
