private Rhino.Geometry.PlaneSurface ToRhinoPlaneSurface(PlanarSurface planarSurface, Face face)
{
// From Topologic
List <double> coefficients = planarSurface.Coefficients;
double a = coefficients[0];
double b = coefficients[1];
double c = coefficients[2];
double d = coefficients[3];
Vertex faceCenterOfMass = face.CenterOfMass;
Point3d ghFaceCenterOfMass = ToPoint(faceCenterOfMass);
Rhino.Geometry.Plane ghPlane = new Rhino.Geometry.Plane(a, b, c, d);
double occtXMin = planarSurface.XMin;
double occtXMax = planarSurface.XMax;
double occtAbsDeltaX = Math.Abs(occtXMax - occtXMin);
double occtHalfDeltaX = occtAbsDeltaX / 2.0;
double occtYMin = planarSurface.YMin;
double occtYMax = planarSurface.YMax;
double occtAbsDeltaY = Math.Abs(occtYMax - occtYMin);
double occtHalfDeltaY = occtAbsDeltaY / 2.0;
double ghXMin = occtXMin; // - occtHalfDeltaX - safetyMarginX;
double ghXMax = occtXMax; // - occtHalfDeltaX + safetyMarginX;
double ghYMin = occtYMin; // - occtHalfDeltaY - safetyMarginY;
double ghYMax = occtYMax; // - occtHalfDeltaY + safetyMarginY;
Interval xExtents = new Interval(
ghXMin,
ghXMax);
Interval yExtents = new Interval(
ghYMin,
ghYMax);
PlaneSurface ghPlaneSurface = new PlaneSurface(ghPlane, xExtents, yExtents);
Point3d ghCentroid = Rhino.Geometry.AreaMassProperties.Compute(ghPlaneSurface).Centroid;
Vector3d ghTranslationVector = ghFaceCenterOfMass - ghCentroid;
ghPlaneSurface.Translate(ghTranslationVector);
if (!ghPlaneSurface.IsValid)
{
throw new Exception("A valid surface cannot be created from this Face.");
}
return(ghPlaneSurface);
}