public static ShapeBoundBox ExtractBoundingBox(TopoDSShape topoDsShape)
{
if (topoDsShape == null)
{
return(null);
}
var bndBox = ExtractBndBox(topoDsShape);
if (bndBox == null)
{
return(null);
}
var aXMin = 0d;
var aYMin = 0d;
var aZMin = 0d;
var aXMax = 0d;
var aYMax = 0d;
var aZMax = 0d;
bndBox.Get(ref aXMin, ref aYMin, ref aZMin, ref aXMax, ref aYMax, ref aZMax);
var coordinate = new Point3D(aXMin, aYMin, aZMin);
var dimensions = new Point3D(aXMax - aXMin, aYMax - aYMin, aZMax - aZMin);
var result = new ShapeBoundBox {
Coordinate = coordinate, Dimensions = dimensions
};
return(result);
}
/// <summary>
/// Returns False if the boundBox intersects or is inside current
/// </summary>
public bool IsOut(ShapeBoundBox boundBox)
{
try
{
return(BndBox.IsOut(boundBox.BndBox));
}
catch
{
return(true);
}
}
public ShapeBoundBox Combine(ShapeBoundBox boundBox)
{
var firstPoint = Coordinate;
var lastPoint = boundBox.Coordinate;
var minCoordinate = MinCoordinate(firstPoint, lastPoint);
firstPoint = firstPoint.AddCoordinate(Dimensions);
lastPoint = lastPoint.AddCoordinate(boundBox.Dimensions);
var dimensions = ComputeDimensions(firstPoint, lastPoint, minCoordinate);
return(new ShapeBoundBox {
Coordinate = minCoordinate, Dimensions = dimensions
});
}
