public override bool TryGet(string name, out IXDimension ent)
{
var dimNameParts = name.Split('@');
if (dimNameParts.Length != 2)
{
throw new Exception("Invalid dimension name. Name must be specified in the following format: DimName@FeatureName");
}
var dimName = dimNameParts[0];
var featName = dimNameParts[1];
IXDimension dim = null;
if (m_FeatMgr.TryGet(featName, out IXFeature feat))
{
dim = feat.Dimensions.FirstOrDefault(
d => string.Equals(d.Name, $"{dimName}@{featName}",
StringComparison.CurrentCultureIgnoreCase));
}
if (dim != null)
{
ent = dim;
return(true);
}
else
{
ent = null;
return(false);
}
}
public override bool TryGet(string name, out IXDimension ent)
{
var dimNameParts = name.Split('@');
var dimName = dimNameParts[0];
var featName = "";
if (dimNameParts.Length == 2)
{
featName = dimNameParts[0];
if (!string.Equals(featName, m_Feat.Name, StringComparison.CurrentCultureIgnoreCase))
{
throw new Exception("Specified dimension does not belong to this feature");
}
}
var dim = this.FirstOrDefault(
d => string.Equals(d.Name, dimName,
StringComparison.CurrentCultureIgnoreCase));
if (dim != null)
{
ent = dim;
return(true);
}
else
{
ent = null;
return(false);
}
}
public void Init(IXApplication app, IXDocument model)
{
m_Model = model;
m_DescPrp = m_Model.Properties["Description"];
m_D1Dim = m_Model.Dimensions["D1@Sketch1"];
m_Model.Closing += OnModelClosing;
m_Model.Selections.NewSelection += OnNewSelection;
m_DescPrp.ValueChanged += OnPropertyValueChanged;
m_D1Dim.ValueChanged += OnDimensionValueChanged;
}
/// <summary>
///
/// </summary>
/// <typeparam name="TParams"></typeparam>
/// <param name="featDef"></param>
/// <param name="dim"></param>
/// <param name="centerPt">Point at the center of the radiam dimension (fixed point)</param>
/// <param name="refPt">Reference point of the radial dimension (fixed point)</param>
/// <param name="rotVec">Vector, normal to the radial dimension extension line</param>
public static void AlignAngularDimension <TParams>(this IXCustomFeatureDefinition <TParams> featDef,
IXDimension dim, Point centerPt, Point refPt, Vector rotVec)
where TParams : class, new()
{
var angle = dim.GetValue();
var dirVec = new Vector(refPt.X - centerPt.X, refPt.Y - centerPt.Y, refPt.Z - centerPt.Z);
var contLegLenth = dirVec.GetLength();
var alignDir = rotVec.Cross(dirVec);
var oppLegLength = contLegLenth * Math.Tan(angle);
var midPt = refPt.Move(alignDir, oppLegLength);
featDef.AlignDimension(dim, new Point[] { refPt, midPt, centerPt }, null, null);
}
protected override IXDimension[] GetDimensions(IXCustomFeature feat)
{
var dispDimsObj = ((SwMacroFeature)feat).FeatureData.GetDisplayDimensions() as object[];
if (dispDimsObj != null)
{
var dimensions = new IXDimension[dispDimsObj.Length];
for (int i = 0; i < dispDimsObj.Length; i++)
{
dimensions[i] = new SwDimension(dispDimsObj[i] as IDisplayDimension);
dispDimsObj[i] = null;
}
return(dimensions);
}
else
{
return(null);
}
}
private void OnDimensionValueChanged(IXDimension dim, double newVal)
{
//TODO: handle dimension change
}
private static Point CalculateEndPoint(IXDimension dim, Point startPt, Vector dir)
{
var length = dim.GetValue();
return(startPt.Move(dir, length));
}
public static void AlignLinearDimension <TParams>(this IXCustomFeatureDefinition <TParams> featDef, IXDimension dim, Point originPt, Vector dir)
where TParams : class, new()
{
var yVec = new Vector(0, 1, 0);
Vector extDir;
if (dir.IsSame(yVec))
{
extDir = new Vector(1, 0, 0);
}
else
{
extDir = yVec.Cross(dir);
}
var endPt = CalculateEndPoint(dim, originPt, dir);
featDef.AlignDimension(dim, new Point[] { originPt, endPt }, dir, extDir);
}
public static void AlignRadialDimension <TParams>(this IXCustomFeatureDefinition <TParams> featDef, IXDimension dim, Point originPt, Vector normal)
where TParams : class, new()
{
Vector dir = null;
Vector extDir = null;
var yVec = new Vector(0, 1, 0);
if (normal.IsSame(yVec))
{
dir = new Vector(1, 0, 0);
}
else
{
dir = normal.Cross(yVec);
}
extDir = normal.Cross(dir);
var endPt = CalculateEndPoint(dim, originPt, normal);
featDef.AlignDimension(dim, new Point[] { originPt, endPt }, dir, extDir);
}
public abstract bool TryGet(string name, out IXDimension ent);
