private bool IsRectangel(BG.CurveVector curveVector)
{
int PointNume;
if (curveVector.Count != 1 || !curveVector.IsClosedPath || !curveVector.GetPrimitive(0).TryGetLineStringPointCount(out PointNume) || PointNume != 5)
{
return(false);
}
List <BG.DPoint3d> points = new List <BG.DPoint3d>();
curveVector.GetPrimitive(0).TryGetLineString(points);
List <BG.DVector3d> lines = new List <BG.DVector3d>();
for (int i = 0; i < points.Count - 1; i++)
{
lines.Add(BG.DPoint3d.Subtract(points[i + 1], points[i]));
}
for (int i = 0; i < lines.Count - 1; i++)
{
if (!lines[i].IsPerpendicularTo(lines[i + 1]))
{
return(false);
}
}
return(true);
}
public override BD.StatusInt OnElementModify(BDE.Element element)
{
BDE.ShapeElement shape = element as BDE.ShapeElement;
if (shape == null)
{
return(BD.StatusInt.Error);
}
BG.CurveVector curveVector = shape.GetCurveVector();
BG.DTransform3d world2LoaclDTransform3D;
BG.DTransform3d loacl2WorlDTransform3D;
BG.DRange3d shapeRange3D;
curveVector.IsPlanar(out loacl2WorlDTransform3D, out world2LoaclDTransform3D, out shapeRange3D);
BG.DMatrix3d rotMatrix3D = loacl2WorlDTransform3D.Matrix;
List <BG.DPoint3d> points = new List <BG.DPoint3d>();
curveVector.GetPrimitive(0).TryGetLineString(points);
BG.DSegment3d linex = new BG.DSegment3d(points[0], points[1]);
BG.DSegment3d liney = new BG.DSegment3d(points[0], points[3]);
int ucellnum = 0;
int vcellnum = 0;
if (isOutRect)
{
ucellnum = (int)Math.Ceiling(linex.Length / uaxisoffset);
vcellnum = (int)Math.Ceiling(liney.Length / vaxisoffset);
}
else
{
ucellnum = (int)Math.Floor(linex.Length / uaxisoffset);
vcellnum = (int)Math.Floor(liney.Length / vaxisoffset);
}
double ufraction = uaxisoffset / linex.Length;
double vfraction = vaxisoffset / liney.Length;
for (int i = 0; i < vcellnum; i++)
{
BG.DPoint3d yaxisPoint = liney.PointAtFraction(i * vfraction);
for (int j = 0; j < ucellnum; j++)
{
BG.DPoint3d xaxisPoint = linex.PointAtFraction(j * ufraction);
BG.DVector3d xyDVector3D = BG.DVector3d.Add(BG.DPoint3d.Subtract(xaxisPoint, points[0]), BG.DPoint3d.Subtract(yaxisPoint, points[0]));
BG.DPoint3d putPoint3D = BG.DPoint3d.Add(points[0], xyDVector3D);
CellFunction.PlaceCell(new ArmorCellInfo()
{
CellName = cellName,
CellTrans = rotMatrix3D,
Origin = putPoint3D
});
Bentley.UI.Threading.DispatcherHelper.DoEvents();
}
}
return(BD.StatusInt.Success);
}