static Direction GetAverageNormal(Point point, IDesignEdge designEdge)
{
Vector startNormal = Vector.Zero;
SurfaceEvaluation surfEval = null;
foreach (IDesignFace designFace in designEdge.Faces) {
surfEval = designFace.Shape.Geometry.ProjectPoint(point);
startNormal += surfEval.Normal.UnitVector;
}
return startNormal.Direction;
}
protected override void OnExecute(Command command, ExecutionContext context, System.Drawing.Rectangle buttonRect)
{
base.OnExecute(command, context, buttonRect);
Window activeWindow = Window.ActiveWindow;
Part activePart = (activeWindow.Scene as Part);
Layer tabLayer = NoteHelper.CreateOrGetLayer(activeWindow.ActiveContext.Context.Document, "Tabs", System.Drawing.Color.Fuchsia);
IDesignEdge iDesignEdge = activeWindow.ActiveContext.SingleSelection as IDesignEdge;
if (iDesignEdge == null)
{
return;
}
if (iDesignEdge.Faces.Count != 1)
{
return;
}
IDesignFace iDesignFace = null;
foreach (IDesignFace testFace in iDesignEdge.Faces)
{
iDesignFace = testFace;
}
Debug.Assert(iDesignFace != null);
Point startPoint = iDesignEdge.Shape.StartPoint;
Point endPoint = iDesignEdge.Shape.EndPoint;
if (areTabsFlipped)
{
Point tempPoint = startPoint;
startPoint = endPoint;
endPoint = tempPoint;
}
SurfaceEvaluation surfEval = iDesignFace.Shape.ProjectPoint(startPoint);
Direction faceNormal = surfEval.Normal;
Point midpoint = startPoint + (endPoint - startPoint) / 2;
Double edgeLength = iDesignEdge.Shape.Length;
Direction xDir = (endPoint - startPoint).Direction;
List <Window> tabWindows = null;
string tabFile = string.Empty;
if (!isTabStartSlot)
{
tabFile = @"C:\Users\bcr.SPACECLAIM\Documents\Models\Dodecahedron Foldcrease\Tab-Circle-Male.scdoc";
}
else
{
tabFile = @"C:\Users\bcr.SPACECLAIM\Documents\Models\Dodecahedron Foldcrease\Tab-Circle-Female.scdoc";
}
try {
tabWindows = new List <Window>(Document.Open(tabFile, ImportOptions.Create()));
}
catch (Exception exception) {
System.Windows.Forms.MessageBox.Show(SpaceClaim.Api.V10.Application.MainWindow, exception.Message);
}
DesignBody tabDesignBody = null;
foreach (DesignBody testBody in (tabWindows[0].Scene as Part).Bodies)
{
tabDesignBody = testBody;
}
Debug.Assert(tabDesignBody != null);
tabDesignBody = DesignBody.Create(activePart, "tab", tabDesignBody.Shape.Body.Copy());
foreach (Window window in tabWindows)
{
window.Delete();
}
Matrix scale = Matrix.CreateScale(edgeLength / 0.02, Point.Origin);
Matrix trans = Matrix.CreateMapping(Frame.Create(midpoint, xDir, Direction.Cross(faceNormal, xDir)));
tabDesignBody.Transform(trans * scale);
tabDesignBody.Layer = tabLayer;
}
