private ShapeBoundBox ComputeEnclosingBoundingBox()
{
var bounding = new ShapeBoundBox();
foreach (var shapeNode in _document.Root.Children.Values)
{
var builder = new NodeBuilder(shapeNode);
bounding = CombineBoundingBoxWithShape(builder, bounding);
}
return(bounding);
}
private NodeBuilder BuildFloor(ShapeBoundBox bounding)
{
var floorRectangle = new NodeBuilder(_mirrorDocument, FunctionNames.Rectangle);
var startFloorPoint = new Point3D(bounding.Coordinate.X - _range,
bounding.Coordinate.Y - _range,
bounding.Coordinate.Z);
var dir = new gpDir(0, 0, 1);
var endFloorPoint = new Point3D(
bounding.Coordinate.X + bounding.Dimensions.X + _range,
bounding.Coordinate.Y + bounding.Dimensions.Y + _range,
bounding.Coordinate.Z);
floorRectangle[0].Axis3D = new Axis(new gpAx1(startFloorPoint.GpPnt, dir));
floorRectangle[1].TransformedPoint3D = endFloorPoint;
floorRectangle.Color = Color.White;
floorRectangle.Transparency = 0.8;
floorRectangle.ExecuteFunction();
_mirrorDocument.Commit("tranparent floor");
return(floorRectangle);
}
private static ShapeBoundBox CombineBoundingBoxWithShape(NodeBuilder builder, ShapeBoundBox bounding)
{
var shapeBoundBox = builder.BoundingBox;
if (shapeBoundBox != null)
{
bounding = bounding.Combine(shapeBoundBox);
}
return(bounding);
}
