public RhinoObject[] GetSelectedObjects(ObjectType filter)
{
var page_pointer = RhinoPageHooks.UnmanagedIRhinoPagePointerFromPage(this);
var object_count = 0;
var array_pointer = UnsafeNativeMethods.IRhinoPropertiesPanelPage_GetObjects(page_pointer, (uint)filter, ref object_count);
var rc = new List <RhinoObject>();
for (var i = 0; i < object_count; i++)
{
var pointer = UnsafeNativeMethods.IRhinoPropertiesPanelPage_GetObjectsAt(array_pointer, i);
if (pointer == IntPtr.Zero)
{
continue;
}
var rhino_object = RhinoObject.CreateRhinoObjectHelper(pointer);
if (rhino_object != null)
{
rc.Add(rhino_object);
}
}
UnsafeNativeMethods.IRhinoPropertiesPanelPage_GetObjectsClear(array_pointer);
return(rc.ToArray());
}
/// <summary>
/// Return true if any of the selected objects match the given type
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="allMustMatch">
/// If true then every selected object must match the object type
/// otherwise; only a single object has to be of the specified type
/// </param>
/// <returns></returns>
public bool AnySelectedObject <T>(bool allMustMatch) where T : RhinoObject
{
var type = typeof(T);
var filter = allMustMatch ? ObjectType.AnyObject : TypeFilter(type);
var page_pointer = RhinoPageHooks.UnmanagedIRhinoPagePointerFromPage(this);
var count = 0;
var array_pointer = UnsafeNativeMethods.IRhinoPropertiesPanelPage_GetObjects(page_pointer, (uint)filter, ref count);
for (var i = 0; i < count; i++)
{
var pointer = UnsafeNativeMethods.IRhinoPropertiesPanelPage_GetObjectsAt(array_pointer, i);
if (pointer == IntPtr.Zero)
{
continue;
}
var obj = RhinoObject.CreateRhinoObjectHelper(pointer) as T;
// If all objects must match and this object does not then return false
if (allMustMatch && obj == null)
{
return(false);
}
// No requirement for all objects to match and this one does then just return true now
if (!allMustMatch && obj != null)
{
return(true);
}
}
return(allMustMatch && count > 0);
}
/// <summary>
/// Get selected objects of a given type
/// </summary>
/// <typeparam name="T"></typeparam>
/// <returns></returns>
public T[] GetObjects <T>() where T : RhinoObject
{
var type = typeof(T);
var filter = TypeFilter(type);
var page_pointer = RhinoPageHooks.UnmanagedIRhinoPagePointerFromPage(Page);
var object_count = 0;
var array_pointer = UnsafeNativeMethods.IRhinoPropertiesPanelPage_GetObjects(page_pointer, (uint)filter, ref object_count);
var rc = new List <T>();
for (var i = 0; i < object_count; i++)
{
var pointer = UnsafeNativeMethods.IRhinoPropertiesPanelPage_GetObjectsAt(array_pointer, i);
if (pointer == IntPtr.Zero)
{
continue;
}
var rhino_object = RhinoObject.CreateRhinoObjectHelper(pointer) as T;
if (rhino_object != null)
{
rc.Add(rhino_object);
}
}
UnsafeNativeMethods.IRhinoPropertiesPanelPage_GetObjectsClear(array_pointer);
return(rc.ToArray());
}
/// <summary>
/// Currently only supported on Windows. Call this method to add a child
/// page to a page after the parent dialog has been created.
/// </summary>
/// <param name="pageToAdd"></param>
/// <since>6.0</since>
public void AddChildPage(StackedDialogPage pageToAdd)
{
if (!Runtime.HostUtils.RunningOnWindows)
{
return;
}
var unmanaged_pointer = RhinoPageHooks.UnmanagedIRhinoPagePointerFromPage(this);
if (unmanaged_pointer == IntPtr.Zero)
{
// The page array has not been processed yet so just append the page
// to the end of the children list
Children.Add(pageToAdd);
return;
}
//
// Unmanaged page has been created so create and add the new child page
//
// Use new IRhinoOptionsPageHost unmanaged interface to add the child page
// Only allow adding child pages to OptionsDialogPages
var pointer = pageToAdd is OptionsDialogPage
? RhinoPageHooks.NewIRhinoOptionsPagePointer(pageToAdd, RhinoPageHooks.RhinoDocRuntimeSerialNumberFromPage(this))
: IntPtr.Zero;
// Not a OptionsDialogPage or was unable to allocate a unmanaged pointer
if (pointer == IntPtr.Zero)
{
return;
}
// Add the child page to this objects IRhinoOptionsPageHost
if (!RhinoPageHooks.AddChildPage(unmanaged_pointer, pointer))
{
UnsafeNativeMethods.IRhinoOptionsPage_Delete(pointer);
return;
}
// Put the new child page in the child array
Children.Add(pageToAdd);
}
/// <summary> /// For internal use only, provides access to unmanaged core /// </summary> /// <param name="pointer"></param> /// <returns></returns> public static StackedDialogPage StackedDialogPageFromUnmanagedPointer(IntPtr pointer) => RhinoPageHooks.StackedDialogPageFromPointer(pointer);
public static IntPtr NewPropertiesPanelPagePointer(ObjectPropertiesPage page, uint rhinoDocRuntimeSn) => RhinoPageHooks.NewIRhinoPropertiesPanelPagePointer(page, rhinoDocRuntimeSn);
/// <summary>
/// Call this method when the page is ready to modify the selected objects
/// list. Rhino will suspend UpdatePageNotfictaion, call the passed action
/// then restore UpdatePageNotfictaion.
/// </summary>
/// <param name="callbackAction">
/// Called when it is safe to modify objects.
/// </param>
public void ModifyPage(Action <ObjectPropertiesPageEventArgs> callbackAction)
{
RhinoPageHooks.ObjectPropertiesModifyPage(this, callbackAction);
}
public bool IncludesObjectsType(ObjectType objectTypes, bool allMustMatch)
{
var pointer = RhinoPageHooks.UnmanagedIRhinoPagePointerFromPage(Page);
return(UnsafeNativeMethods.IRhinoPropertiesPanelPage_AnySelectedObjects(pointer, (uint)objectTypes, allMustMatch));
}
