protected override Result RunCommand(RhinoDoc doc, RunMode mode)
{
Rhino.Geometry.MeshingParameters mp = doc.GetMeshingParameters(Rhino.Geometry.MeshingParameterStyle.Custom);
double relativeTolerance = mp.RelativeTolerance;
Rhino.Input.Custom.GetNumber gn = new Rhino.Input.Custom.GetNumber();
gn.SetCommandPrompt("Custom render mesh density");
gn.SetDefaultNumber(relativeTolerance);
gn.SetLowerLimit(0.0, false);
gn.SetUpperLimit(1.0, false);
gn.AcceptNothing(true);
gn.Get();
if (gn.CommandResult() != Result.Success)
{
return(gn.CommandResult());
}
double newTolerance = gn.Number();
if (newTolerance == relativeTolerance)
{
return(Result.Nothing);
}
Rhino.Geometry.MeshingParameters new_mp = new Rhino.Geometry.MeshingParameters();
new_mp = mp;
new_mp.RelativeTolerance = newTolerance;
doc.SetCustomMeshingParameters(new_mp);
// Toggling the meshing parameter style will destroy existing render meshes,
// which will be recreated when the scene is redrawn.
if (doc.MeshingParameterStyle == Rhino.Geometry.MeshingParameterStyle.Custom)
{
doc.MeshingParameterStyle = Rhino.Geometry.MeshingParameterStyle.Fast;
}
doc.MeshingParameterStyle = Rhino.Geometry.MeshingParameterStyle.Custom;
doc.Views.Redraw();
return(Result.Success);
}
protected override Result RunCommand(RhinoDoc doc, RunMode mode)
{
Rhino.Input.Custom.GetObject go = new Rhino.Input.Custom.GetObject();
go.SetCommandPrompt("Select sphere");
go.GeometryFilter = Rhino.DocObjects.ObjectType.Surface;
go.GeometryAttributeFilter = Rhino.Input.Custom.GeometryAttributeFilter.ClosedSurface;
go.SubObjectSelect = false;
go.Get();
if (go.CommandResult() != Result.Success)
{
return(go.CommandResult());
}
Rhino.Geometry.Brep brep = go.Object(0).Brep();
if (null == brep || 1 != brep.Faces.Count)
{
return(Result.Failure);
}
Rhino.Geometry.Surface srf = brep.Faces[0].UnderlyingSurface();
if (null == srf)
{
return(Result.Failure);
}
Rhino.Geometry.Sphere sphere;
if (!srf.TryGetSphere(out sphere))
{
RhinoApp.WriteLine("Surface is not a sphere");
return(Result.Nothing);
}
Rhino.Input.Custom.GetNumber gn = new Rhino.Input.Custom.GetNumber();
gn.SetCommandPrompt("New radius");
gn.SetDefaultNumber(sphere.Radius);
gn.SetLowerLimit(1.0, false); // or whatever you deem appripriate...
gn.Get();
if (gn.CommandResult() != Result.Success)
{
return(gn.CommandResult());
}
sphere.Radius = gn.Number();
// Sometimes, Surface.TryGetSphere() will return a sphere with a left-handed
// plane. So, ensure the plane is right-handed.
Rhino.Geometry.Plane plane = new Rhino.Geometry.Plane(
sphere.EquitorialPlane.Origin,
sphere.EquitorialPlane.XAxis,
sphere.EquitorialPlane.YAxis
);
sphere.EquitorialPlane = plane;
Rhino.Geometry.RevSurface rev_srf = sphere.ToRevSurface();
if (null != rev_srf)
{
doc.Objects.Replace(go.Object(0).ObjectId, rev_srf);
doc.Views.Redraw();
}
return(Result.Success);
}
public static Rhino.Commands.Result AddBackgroundBitmap(Rhino.RhinoDoc doc)
{
Rhino.RhinoApp.WriteLine("hey");
// Allow the user to select a bitmap file
Rhino.UI.OpenFileDialog fd = new Rhino.UI.OpenFileDialog();
fd.Filter = "Image Files (*.bmp;*.png;*.jpg)|*.bmp;*.png;*.jpg";
if (!fd.ShowDialog())
{
return(Rhino.Commands.Result.Cancel);
}
// Verify the file that was selected
System.Drawing.Image image;
try
{
image = System.Drawing.Image.FromFile(fd.FileName);
}
catch (Exception)
{
return(Rhino.Commands.Result.Failure);
}
// Allow the user to pick the bitmap origin
Rhino.Input.Custom.GetPoint gp = new Rhino.Input.Custom.GetPoint();
gp.SetCommandPrompt("Bitmap Origin");
gp.ConstrainToConstructionPlane(true);
gp.Get();
if (gp.CommandResult() != Rhino.Commands.Result.Success)
{
return(gp.CommandResult());
}
// Get the view that the point was picked in.
// This will be the view that the bitmap appears in.
Rhino.Display.RhinoView view = gp.View();
if (view == null)
{
view = doc.Views.ActiveView;
if (view == null)
{
return(Rhino.Commands.Result.Failure);
}
}
// Allow the user to specify the bitmap with in model units
Rhino.Input.Custom.GetNumber gn = new Rhino.Input.Custom.GetNumber();
gn.SetCommandPrompt("Bitmap width");
gn.SetLowerLimit(1.0, false);
gn.Get();
if (gn.CommandResult() != Rhino.Commands.Result.Success)
{
return(gn.CommandResult());
}
// Cook up some scale factors
double w = gn.Number();
double image_width = image.Width;
double image_height = image.Height;
double h = w * (image_height / image_width);
Rhino.Geometry.Plane plane = view.ActiveViewport.ConstructionPlane();
plane.Origin = gp.Point();
view.ActiveViewport.SetTraceImage(fd.FileName, plane, w, h, false, false);
view.Redraw();
return(Rhino.Commands.Result.Success);
}