internal IntPtr NonConstPointer()
{
if (m_parent != null)
{
IntPtr pConstThis = ConstPointer();
m_ptr_gumball = UnsafeNativeMethods.CRhinoGumball_New(pConstThis);
if (m_parent.m_base_gumball == this)
{
m_parent.m_base_gumball = null;
}
m_parent = null;
}
return(m_ptr_gumball);
}
internal IntPtr NonConstPointer()
{
if (m_parent != null)
{
IntPtr pConstThis = ConstPointer();
m_ptr_gumball = UnsafeNativeMethods.CRhinoGumball_New(pConstThis);
if (m_parent.m_base_gumball == this)
m_parent.m_base_gumball = null;
m_parent = null;
}
return m_ptr_gumball;
}
internal GumballPickResult(GumballDisplayConduit parent)
{
m_parent = parent;
}
internal GumballObject(GumballDisplayConduit parent, bool baseGumball)
{
m_parent = parent;
m_base_gumball = baseGumball;
m_ptr_gumball = IntPtr.Zero;
}
internal GumballPickResult(GumballDisplayConduit parent)
{
m_parent = parent;
}
internal GumballObject(GumballDisplayConduit parent, bool baseGumball)
{
m_parent = parent;
m_base_gumball = baseGumball;
m_ptr_gumball = IntPtr.Zero;
}
public static Rhino.Commands.Result Gumball(RhinoDoc doc)
{
// Select objects to scale
var list = new Rhino.Collections.TransformObjectList();
var rc = SelectObjects("Select objects to gumball", list);
if (rc != Rhino.Commands.Result.Success)
return rc;
var bbox = list.GetBoundingBox(true, true);
if (!bbox.IsValid)
return Rhino.Commands.Result.Failure;
Rhino.Commands.Result cmdrc;
var base_gumball = new Rhino.UI.Gumball.GumballObject();
base_gumball.SetFromBoundingBox(bbox);
var dc = new Rhino.UI.Gumball.GumballDisplayConduit();
var appearance = new Rhino.UI.Gumball.GumballAppearanceSettings();
// turn off some of the scale appearance settings to have a slightly different gumball
appearance.ScaleXEnabled = false;
appearance.ScaleYEnabled = false;
appearance.ScaleZEnabled = false;
bool bCopy = false;
while (true)
{
dc.SetBaseGumball(base_gumball, appearance);
dc.Enabled = true;
doc.Views.Redraw();
GetGumballXform gp = new GetGumballXform(dc);
int copy_optindx = gp.AddOption("Copy");
if (dc.PreTransform == Transform.Identity)
gp.SetCommandPrompt("Drag gumball");
else
{
gp.AcceptNothing(true);
gp.SetCommandPrompt("Drag gumball. Press Enter when done");
}
gp.AddTransformObjects(list);
gp.MoveGumball();
dc.Enabled = false;
cmdrc = gp.CommandResult();
if (cmdrc != Rhino.Commands.Result.Success)
break;
var getpoint_result = gp.Result();
if (getpoint_result == Rhino.Input.GetResult.Point)
{
if (!dc.InRelocate)
{
Transform xform = dc.TotalTransform;
dc.PreTransform = xform;
}
// update location of base gumball
var gbframe = dc.Gumball.Frame;
var baseFrame = base_gumball.Frame;
baseFrame.Plane = gbframe.Plane;
baseFrame.ScaleGripDistance = gbframe.ScaleGripDistance;
base_gumball.Frame = baseFrame;
continue;
}
if (getpoint_result == Rhino.Input.GetResult.Option)
{
if (gp.OptionIndex() == copy_optindx)
bCopy = true;
continue;
}
break;
}
dc.Enabled = false;
if (dc.PreTransform != Transform.Identity)
{
Transform xform = dc.PreTransform;
TransformObjects(list, xform, bCopy, bCopy);
}
doc.Views.Redraw();
return cmdrc;
}
public GetGumballXform(Rhino.UI.Gumball.GumballDisplayConduit dc)
{
m_dc = dc;
}