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;
}
public static Rhino.Commands.Result OrientOnSrf(Rhino.RhinoDoc doc)
{
// Select objects to orient
Rhino.Input.Custom.GetObject go = new Rhino.Input.Custom.GetObject();
go.SetCommandPrompt("Select objects to orient");
go.SubObjectSelect = false;
go.GroupSelect = true;
go.GetMultiple(1, 0);
if (go.CommandResult() != Rhino.Commands.Result.Success)
return go.CommandResult();
// Point to orient from
Rhino.Input.Custom.GetPoint gp = new Rhino.Input.Custom.GetPoint();
gp.SetCommandPrompt("Point to orient from");
gp.Get();
if (gp.CommandResult() != Rhino.Commands.Result.Success)
return gp.CommandResult();
// Define source plane
Rhino.Display.RhinoView view = gp.View();
if (view == null)
{
view = doc.Views.ActiveView;
if (view == null)
return Rhino.Commands.Result.Failure;
}
Rhino.Geometry.Plane source_plane = view.ActiveViewport.ConstructionPlane();
source_plane.Origin = gp.Point();
// Surface to orient on
Rhino.Input.Custom.GetObject gs = new Rhino.Input.Custom.GetObject();
gs.SetCommandPrompt("Surface to orient on");
gs.GeometryFilter = Rhino.DocObjects.ObjectType.Surface;
gs.SubObjectSelect = true;
gs.DeselectAllBeforePostSelect = false;
gs.OneByOnePostSelect = true;
gs.Get();
if (gs.CommandResult() != Rhino.Commands.Result.Success)
return gs.CommandResult();
Rhino.DocObjects.ObjRef objref = gs.Object(0);
// get selected surface object
Rhino.DocObjects.RhinoObject obj = objref.Object();
if (obj == null)
return Rhino.Commands.Result.Failure;
// get selected surface (face)
Rhino.Geometry.Surface surface = objref.Surface();
if (surface == null)
return Rhino.Commands.Result.Failure;
// Unselect surface
obj.Select(false);
// Point on surface to orient to
gp.SetCommandPrompt("Point on surface to orient to");
gp.Constrain(surface, false);
gp.Get();
if (gp.CommandResult() != Rhino.Commands.Result.Success)
return gp.CommandResult();
// Do transformation
Rhino.Commands.Result rc = Rhino.Commands.Result.Failure;
double u, v;
if (surface.ClosestPoint(gp.Point(), out u, out v))
{
Rhino.Geometry.Plane target_plane;
if (surface.FrameAt(u, v, out target_plane))
{
// Build transformation
Rhino.Geometry.Transform xform = Rhino.Geometry.Transform.PlaneToPlane(source_plane, target_plane);
// Do the transformation. In this example, we will copy the original objects
bool delete_original = false;
for (int i = 0; i < go.ObjectCount; i++)
doc.Objects.Transform(go.Object(i), xform, delete_original);
doc.Views.Redraw();
rc = Rhino.Commands.Result.Success;
}
}
return rc;
}
