public override void OnActivate()
{
_pointAdded = false;
var firstShape = NodeBuilderUtils.IdentifySelectedObjectLabel(Document.Root);
if (firstShape == null)
{
ErrorSplineSelected();
return;
}
_function = firstShape.Get <FunctionInterpreter>();
if (_function == null)
{
ErrorSplineSelected();
return;
}
if (_function.Name != FunctionNames.Spline)
{
ErrorSplineSelected();
return;
}
Document.Transact();
_pointAdded = true;
var mouseCursorInput = Inputs[InputNames.MouseCursorInput];
mouseCursorInput.Send(NotificationNames.SetResourceManager, MetaActionResource.ResourceManager);
mouseCursorInput.Send(NotificationNames.SetCursorName, "splineaddpoint.cur");
}
int UpdateElipsePosition(Node label, Ellipse2D ellipse, OCgp_Ax2 ax2)
{
label.Update <StringInterpreter>().Value = DisplayedShapeNames.Ellipse;
FunctionInterpreter elipseFunction = label.Update <FunctionInterpreter>();
elipseFunction.Name = "Ellipse";
elipseFunction.BeginUpdate();
// Create the data structure : Set the dimensions, position and name attributes
elipseFunction.Dependency.Child(1).Geometry = GeomUtils.VertexToPnt(ellipse.GetEllipseCenter(), ax2);
// Add the major radius
elipseFunction.Dependency.Child(2).Real = ellipse.GetMajorRadius();
// Add the minor radius
elipseFunction.Dependency.Child(3).Real = ellipse.GetMinorRadius();
// Add angle
elipseFunction.Dependency.Child(4).Real = ellipse.GetAngle();
if (elipseFunction.Execute() != 0)
{
// TODO: Handle the error
}
return(0);
}
int SetLabelPosition(OCgp_Ax2 ax2, Node L, double x1, double y1, double x2, double y2, double x3, double y3)
{
L.Update <StringInterpreter>().Value = DisplayedShapeNames.Rectangle;
// Instanciate a TFunction_Function attribute connected to the current Rectangle driver
// and attach it to the data structure as an attribute of the Rectangle Label
FunctionInterpreter rectangleDriver = L.Update <FunctionInterpreter>();
rectangleDriver.Name = "Rectangle";
rectangleDriver.BeginUpdate();
// Create the data structure : Set the dimensions, position and name attributes
rectangleDriver.Dependency.Child(1).Geometry = GeomUtils.VertexToPnt(new OCGraphic2d_Vertex(x1, y1), ax2);
rectangleDriver.Dependency.Child(2).Geometry = GeomUtils.VertexToPnt(new OCGraphic2d_Vertex(x2, y2), ax2);
rectangleDriver.Dependency.Child(3).Geometry = GeomUtils.VertexToPnt(new OCGraphic2d_Vertex(x3, y3), ax2);
if (rectangleDriver.Execute() != 0)
{
// TODO : handle the error
}
return(0);
}
