public static Rhino.Commands.Result AddBackgroundBitmap(Rhino.RhinoDoc doc)
{
// Allow the user to select a bitmap file
var fd = new Rhino.UI.OpenFileDialog {
Filter = "Image Files (*.bmp;*.png;*.jpg)|*.bmp;*.png;*.jpg"
};
if (!fd.ShowOpenDialog())
{
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
var 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.
var 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 width in model units
var 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
var w = gn.Number();
var image_width = image.Width;
var image_height = image.Height;
var h = w * (image_height / image_width);
var 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);
}
protected override Rhino.Commands.Result RunCommand(RhinoDoc doc, Rhino.Commands.RunMode mode)
{
// Select objects to scale
var list = new Rhino.Collections.TransformObjectList();
var rc = SelectObjects("Select objects to scale", list);
if (rc != Rhino.Commands.Result.Success)
{
return(rc);
}
Point3d anchor;
Point3d _ref;
Plane plane;
// Origin point
var gp = new Rhino.Input.Custom.GetPoint();
gp.SetCommandPrompt("Origin point");
var copy = new Rhino.Input.Custom.OptionToggle(m_copy, "No", "Yes");
gp.AddOptionToggle("Copy", ref copy);
for (; ;)
{
var res = gp.Get();
if (res == Rhino.Input.GetResult.Point)
{
var view = gp.View();
if (view == null)
{
return(Rhino.Commands.Result.Failure);
}
plane = view.ActiveViewport.ConstructionPlane();
anchor = gp.Point();
break;
}
if (res == Rhino.Input.GetResult.Option)
{
continue;
}
return(Rhino.Commands.Result.Cancel);
}
bool bAcceptDefault = true;
// Scale factor or first reference point
gp.SetCommandPrompt("Scale factor or first reference point");
gp.SetBasePoint(anchor, true);
gp.DrawLineFromPoint(anchor, true);
gp.ConstrainToConstructionPlane(true);
for (; ;)
{
if (bAcceptDefault)
{
gp.AcceptNumber(true, false);
gp.SetDefaultNumber(m_scale);
}
else
{
gp.AcceptNothing(true);
gp.ClearDefault();
}
var res = gp.Get();
if (res == Rhino.Input.GetResult.Point)
{
_ref = gp.Point();
break;
}
if (res == Rhino.Input.GetResult.Number)
{
double scale = Math.Abs(gp.Number());
const double EPS_DIVIDE = 0.000001;
if (scale < EPS_DIVIDE)
{
continue;
}
m_scale = scale;
plane.Origin = anchor;
var xform = Transform.Scale(plane, m_scale, m_scale, m_scale);
TransformObjects(list, xform, copy.CurrentValue, copy.CurrentValue);
m_copy = copy.CurrentValue;
if (m_copy)
{
bAcceptDefault = false;
continue;
}
doc.Views.Redraw();
return(Rhino.Commands.Result.Success);
}
if (res == Rhino.Input.GetResult.Nothing)
{
if (bAcceptDefault == false)
{
return(Rhino.Commands.Result.Success);
}
plane.Origin = anchor;
var xform = Transform.Scale(plane, m_scale, m_scale, m_scale);
TransformObjects(list, xform, copy.CurrentValue, copy.CurrentValue);
m_copy = copy.CurrentValue;
if (m_copy)
{
bAcceptDefault = false;
continue;
}
doc.Views.Redraw();
return(Rhino.Commands.Result.Success);
}
if (res == Rhino.Input.GetResult.Option)
{
continue;
}
return(Rhino.Commands.Result.Cancel);
}
// Second reference point
var gx = new GetScaleXform();
gx.SetCommandPrompt("Second reference point");
gx.AddOptionToggle("copy", ref copy);
gx.AddTransformObjects(list);
gx.SetBasePoint(anchor, true);
gx.DrawLineFromPoint(anchor, true);
gx.ConstrainToConstructionPlane(true);
gx.Plane = plane;
gx.RefPoint = _ref;
gx.AcceptNothing(true);
gx.AcceptNumber(true, false);
rc = Rhino.Commands.Result.Cancel;
for (; ;)
{
var res = gx.GetXform();
if (res == Rhino.Input.GetResult.Point)
{
var view = gx.View();
if (view == null)
{
rc = Rhino.Commands.Result.Failure;
break;
}
var xform = gx.CalculateTransform(view.ActiveViewport, gx.Point());
if (xform.IsValid && xform != Transform.Identity)
{
TransformObjects(list, xform, copy.CurrentValue, copy.CurrentValue);
rc = Rhino.Commands.Result.Success;
m_scale = gx.Scale;
}
m_copy = copy.CurrentValue;
if (m_copy)
{
continue;
}
break;
}
if (res == Rhino.Input.GetResult.Number)
{
var view = gx.View();
if (view == null)
{
rc = Rhino.Commands.Result.Failure;
break;
}
var xform = gx.CalculateTransform(view.ActiveViewport, gx.Number());
if (xform.IsValid && xform != Transform.Identity)
{
TransformObjects(list, xform, copy.CurrentValue, copy.CurrentValue);
rc = Rhino.Commands.Result.Success;
m_scale = gx.Scale;
}
m_copy = copy.CurrentValue;
if (m_copy)
{
continue;
}
break;
}
if (res == Rhino.Input.GetResult.Option)
{
continue;
}
break;
}
doc.Views.Redraw();
return(rc);
}
protected override Rhino.Commands.Result RunCommand(RhinoDoc doc, Rhino.Commands.RunMode mode)
{
// Select objects to scale
var list = new Rhino.Collections.TransformObjectList();
var rc = SelectObjects("Select objects to scale", list);
if (rc != Rhino.Commands.Result.Success)
return rc;
var anchor = new Point3d();
var _ref = new Point3d();
Plane plane = new Plane();
// Origin point
var gp = new Rhino.Input.Custom.GetPoint();
gp.SetCommandPrompt("Origin point");
var copy = new Rhino.Input.Custom.OptionToggle(m_copy,"No", "Yes");
gp.AddOptionToggle("Copy", ref copy);
for (; ; )
{
var res = gp.Get();
if (res == Rhino.Input.GetResult.Point)
{
var view = gp.View();
if (view == null)
return Rhino.Commands.Result.Failure;
plane = view.ActiveViewport.ConstructionPlane();
anchor = gp.Point();
break;
}
if (res == Rhino.Input.GetResult.Option)
continue;
return Rhino.Commands.Result.Cancel;
}
bool bAcceptDefault = true;
// Scale factor or first reference point
gp.SetCommandPrompt("Scale factor or first reference point");
gp.SetBasePoint(anchor, true);
gp.DrawLineFromPoint(anchor, true);
gp.ConstrainToConstructionPlane(true);
for (; ; )
{
if (bAcceptDefault)
{
gp.AcceptNumber(true, false);
gp.SetDefaultNumber(m_scale);
}
else
{
gp.AcceptNothing(true);
gp.ClearDefault();
}
var res = gp.Get();
if (res == Rhino.Input.GetResult.Point)
{
_ref = gp.Point();
break;
}
if (res == Rhino.Input.GetResult.Number)
{
double scale = Math.Abs(gp.Number());
const double EPS_DIVIDE = 0.000001;
if (scale < EPS_DIVIDE)
continue;
m_scale = scale;
plane.Origin = anchor;
var xform = Transform.Scale(plane, m_scale, m_scale, m_scale);
TransformObjects(list, xform, copy.CurrentValue, copy.CurrentValue);
m_copy = copy.CurrentValue;
if (m_copy)
{
bAcceptDefault = false;
continue;
}
doc.Views.Redraw();
return Rhino.Commands.Result.Success;
}
if (res == Rhino.Input.GetResult.Nothing)
{
if (bAcceptDefault == false)
return Rhino.Commands.Result.Success;
plane.Origin = anchor;
var xform = Transform.Scale(plane, m_scale, m_scale, m_scale);
TransformObjects(list, xform, copy.CurrentValue, copy.CurrentValue);
m_copy = copy.CurrentValue;
if (m_copy)
{
bAcceptDefault = false;
continue;
}
doc.Views.Redraw();
return Rhino.Commands.Result.Success;
}
if (res == Rhino.Input.GetResult.Option)
continue;
return Rhino.Commands.Result.Cancel;
}
// Second reference point
var gx = new GetScaleXform();
gx.SetCommandPrompt("Second reference point");
gx.AddOptionToggle("copy", ref copy);
gx.AddTransformObjects(list);
gx.SetBasePoint(anchor, true);
gx.DrawLineFromPoint(anchor, true);
gx.ConstrainToConstructionPlane(true);
gx.Plane = plane;
gx.RefPoint = _ref;
gx.AcceptNothing(true);
gx.AcceptNumber(true, false);
rc = Rhino.Commands.Result.Cancel;
for (; ; )
{
var res = gx.GetXform();
if (res == Rhino.Input.GetResult.Point)
{
var view = gx.View();
if (view == null)
{
rc = Rhino.Commands.Result.Failure;
break;
}
var xform = gx.CalculateTransform(view.ActiveViewport, gx.Point());
if (xform.IsValid && xform != Transform.Identity)
{
TransformObjects(list, xform, copy.CurrentValue, copy.CurrentValue);
rc = Rhino.Commands.Result.Success;
m_scale = gx.Scale;
}
m_copy = copy.CurrentValue;
if (m_copy)
continue;
break;
}
if (res == Rhino.Input.GetResult.Number)
{
var view = gx.View();
if (view == null)
{
rc = Rhino.Commands.Result.Failure;
break;
}
var xform = gx.CalculateTransform(view.ActiveViewport, gx.Number());
if (xform.IsValid && xform != Transform.Identity)
{
TransformObjects(list, xform, copy.CurrentValue, copy.CurrentValue);
rc = Rhino.Commands.Result.Success;
m_scale = gx.Scale;
}
m_copy = copy.CurrentValue;
if (m_copy)
continue;
break;
}
if (res == Rhino.Input.GetResult.Option)
continue;
if (res == Rhino.Input.GetResult.Nothing)
break;
break;
}
doc.Views.Redraw();
return rc;
}
