Annotation of Edges

Can i annotate my edges, for example if i select an edge it should be annotated as one. If i use multiple selection (pressing shift) it should be annotated as 1,2,3, etc... in the order of selection.

Can anyone please help

Saneesh Kumar's picture

Can ayone please tell me how the X,Y,Z axis is written at the end of a trihedron

H Klene's picture

Handle(V3d_View) view = ...;
gp_Pnt startPnt(0,1,2);
gp_Pnt endPnt(3,4,5);


Handle(Prs3d_Presentation) aPresentation= new Prs3d_Presentation(view->Viewer()->Viewer());
Handle(Prs3d_TextAspect) textAspect = new Prs3d_TextAspect();
Prs3d_Text::Draw(aPresentation, textAspect, 'Hello world',
startPnt.Translated(gp_Vec(startPnt, endPnt).Multiplied(0.5)));