public void SetConstructionPlane(RhinoDoc doc, string viewname)
{
if (viewname == "Top")
{
var A_plane = Z_minus_plane;
setCplane("Top", A_plane);
}
else if (viewname == "Front")
{
var A_plane = Y_minus_plane;
setCplane("Front", A_plane);
}
else if (viewname == "Right")
{
var A_plane = X_plus_plane;
setCplane("Right", A_plane);
}
void setCplane(string Viewname, Plane a_plane)
{
//To set Constructionplane for "Front" view
Rhino.Display.RhinoView view = doc.Views.Find(Viewname, true);
Rhino.DocObjects.ConstructionPlane cplane = view.ActiveViewport.GetConstructionPlane();
Point3d origin = cplane.Plane.Origin;
Plane pl = cplane.Plane;
pl.Origin = a_plane.Origin;
cplane.Plane = pl;
view.ActiveViewport.SetConstructionPlane(cplane);
}
}
internal static ConstructionPlane FromIntPtr(IntPtr pConstructionPlane)
{
if (IntPtr.Zero == pConstructionPlane)
return null;
ConstructionPlane rc = new ConstructionPlane();
using (var sh = new StringHolder())
{
IntPtr ptr_string = sh.NonConstPointer();
UnsafeNativeMethods.ON_3dmConstructionPlane_Copy(pConstructionPlane,
ref rc.m_plane,
ref rc.m_grid_spacing,
ref rc.m_snap_spacing,
ref rc.m_grid_line_count,
ref rc.m_grid_thick_frequency,
ref rc.m_bDepthBuffered,
ptr_string);
rc.m_name = sh.ToString();
}
return rc;
}
public static Rhino.Commands.Result MoveCPlane(Rhino.RhinoDoc doc)
{
Rhino.Display.RhinoView view = doc.Views.ActiveView;
if (view == null)
{
return(Rhino.Commands.Result.Failure);
}
Rhino.DocObjects.ConstructionPlane cplane = view.ActiveViewport.GetConstructionPlane();
Point3d origin = cplane.Plane.Origin;
MoveCPlanePoint gp = new MoveCPlanePoint(cplane);
gp.SetCommandPrompt("CPlane origin");
gp.SetBasePoint(origin, true);
gp.DrawLineFromPoint(origin, true);
gp.Get();
if (gp.CommandResult() != Rhino.Commands.Result.Success)
{
return(gp.CommandResult());
}
Point3d point = gp.Point();
Vector3d v = origin - point;
if (v.IsTiny())
{
return(Rhino.Commands.Result.Nothing);
}
Plane pl = cplane.Plane;
pl.Origin = point;
cplane.Plane = pl;
view.ActiveViewport.SetConstructionPlane(cplane);
view.Redraw();
return(Rhino.Commands.Result.Success);
}
internal static ConstructionPlane FromIntPtr(IntPtr pConstructionPlane)
{
if (IntPtr.Zero == pConstructionPlane)
{
return(null);
}
ConstructionPlane rc = new ConstructionPlane();
using (var sh = new StringHolder())
{
IntPtr ptr_string = sh.NonConstPointer();
UnsafeNativeMethods.ON_3dmConstructionPlane_Copy(pConstructionPlane,
ref rc.m_plane,
ref rc.m_grid_spacing,
ref rc.m_snap_spacing,
ref rc.m_grid_line_count,
ref rc.m_grid_thick_frequency,
ref rc.m_bDepthBuffered,
ptr_string);
rc.m_name = sh.ToString();
}
return(rc);
}
public MoveCPlanePoint(Rhino.DocObjects.ConstructionPlane cplane)
{
m_cplane = cplane;
}
public MoveCPlanePoint(Rhino.DocObjects.ConstructionPlane cplane)
{
m_cplane = cplane;
}