protected override Result RunCommand(RhinoDoc doc, RunMode mode)
{
// make lines thick so draw order can be easily seen
var dm = DisplayModeDescription.GetDisplayModes().Single(x => x.EnglishName == "Wireframe");
var original_thikcness = dm.DisplayAttributes.CurveThickness;
dm.DisplayAttributes.CurveThickness = 10;
DisplayModeDescription.UpdateDisplayMode(dm);
AddLine(Point3d.Origin, new Point3d(10, 10, 0), Color.Red, doc);
AddLine(new Point3d(10, 0, 0), new Point3d(0, 10, 0), Color.Blue, doc);
AddLine(new Point3d(8, 0, 0), new Point3d(8, 10, 0), Color.Green, doc);
AddLine(new Point3d(0, 3, 0), new Point3d(10, 3, 0), Color.Yellow, doc);
doc.Views.Redraw();
Pause("draw order: 1st line drawn in front, last line drawn in the back. Any key to continue ...");
//all objects have a DisplayOrder of 0 by default so changing it to 1 moves it to the front. Here we move the 2nd line (blue) to the front
m_line_objects[1].Attributes.DisplayOrder = 1;
m_line_objects[1].CommitChanges();
doc.Views.Redraw();
Pause("Second (blue) line now in front. Any key to continue ...");
for (int i = 0; i < m_line_objects.Count; i++)
{
m_line_objects[i].Attributes.DisplayOrder = i;
m_line_objects[i].CommitChanges();
}
doc.Views.Redraw();
Pause("Reverse order of original lines, i.e., Yellow 1st and Red last. Any key to continue ...");
// restore original line thickness
dm.DisplayAttributes.CurveThickness = original_thikcness;
DisplayModeDescription.UpdateDisplayMode(dm);
doc.Views.Redraw();
return(Result.Success);
}
// The following example code demonstrates how to modify advanced display settings using
// the Rhino SDK. In this example, a display mode's mesh wireframe thickness (in pixels)
// will be modified.
public static Rhino.Commands.Result AdvancedDisplay(Rhino.RhinoDoc doc)
{
// Use the display attributes manager to build a list of display modes.
// Note, these are copies of the originals...
DisplayModeDescription[] display_modes = DisplayModeDescription.GetDisplayModes();
if (display_modes == null || display_modes.Length < 1)
{
return(Rhino.Commands.Result.Failure);
}
// Construct an options picker so the user can pick which
// display mode they want modified
Rhino.Input.Custom.GetOption go = new Rhino.Input.Custom.GetOption();
go.SetCommandPrompt("Display mode to modify mesh thickness");
List <int> opt_list = new List <int>();
for (int i = 0; i < display_modes.Length; i++)
{
string english_name = display_modes[i].EnglishName;
english_name = english_name.Replace("_", "");
english_name = english_name.Replace(" ", "");
english_name = english_name.Replace("-", "");
english_name = english_name.Replace(",", "");
english_name = english_name.Replace(".", "");
int index = go.AddOption(english_name);
opt_list.Add(index);
}
// Get the command option
go.Get();
if (go.CommandResult() != Rhino.Commands.Result.Success)
{
return(go.CommandResult());
}
int selected_index = go.Option().Index;
DisplayModeDescription selected_description = null;
for (int i = 0; i < opt_list.Count; i++)
{
if (opt_list[i] == selected_index)
{
selected_description = display_modes[i];
break;
}
}
// Validate...
if (selected_description == null)
{
return(Rhino.Commands.Result.Failure);
}
// Modify the desired display mode. In this case, we
// will just set the mesh wireframe thickness to zero.
selected_description.DisplayAttributes.MeshSpecificAttributes.MeshWireThickness = 0;
// Use the display attributes manager to update the display mode.
DisplayModeDescription.UpdateDisplayMode(selected_description);
// Force the document to regenerate.
doc.Views.Redraw();
return(Rhino.Commands.Result.Success);
}
