//---------------------------------------------------------------------------
//
//?（c）?Copyright?Microsoft?Corporation.
//?This?source?is?subject?to?the?Microsoft?Limited?Permissive?License.
//?See?http://www.microsoft.com/resources/sharedsource/licensingbasics/limitedpermissivelicense.mspx
//?All?other?rights?reserved.
//
//?This?file?is?part?of?the?3D?Tools?for?Windows?Presentation?Foundation
//?project.??For?more?information?see:
//?
//?http://CodePlex.com/Wiki/View.aspx?ProjectName=3DTools
//
//---------------------------------------------------------------------------

using?System;
using?System.Collections.Generic;
using?System.Windows;
using?System.Windows.Controls;
using?System.Windows.Data;
using?System.Windows.Documents;
using?System.Windows.Media;
using?System.Windows.Media.Imaging;
using?System.Windows.Media.Media3D;
using?System.Windows.Shapes;
using?System.Windows.Input;
using?System.Windows.Markup;?//?IAddChild?ContentPropertyAttribute

namespace?_3DTools
{
????///?

????///?Class?causes?a?Viewport3D?to?become?interactive.??To?cause?the?interactivity
????///?a?hidden?visual?corresponding?to?the?Visual?being?interacted?with?is?placed
????///?on?the?PostViewportChildren?layer?and?is?then?interacted?with?giving?the?illusion
????///?of?interacting?with?the?3D?object.
????///?

????public?class?Interactive3DDecorator?:?Viewport3DDecorator
????{
????????///?

????????///?Constructs?the?InteractiveViewport3D
????????///?

????????public?Interactive3DDecorator（）?:?base（）
????????{
????????????//?keep?everything?within?our?bounds?so?that?the?hidden?visuals?are?only
????????????//?accessable?over?the?Viewport3D
????????????ClipToBounds?=?true;
????????????
????????????//?the?offset?of?the?hidden?visual?and?the?transform?associated?with?it
????????????_offsetX?=?_offsetY?=?0.0;
????????????_scale?=?1;

????????????//?set?up?the?hidden?visual?transforms
????????????_hiddenVisTranslate?=?new?TranslateTransform（_offsetX?_offsetY）;
????????????_hiddenVisScale?=?new?ScaleTransform（_scale?_scale）;
????????????_hiddenVisTransform?=?new?TransformGroup（）;
????????????_hiddenVisTransform.Children.Add（_hiddenVisScale）;
????????????_hiddenVisTransform.Children.Add（_hiddenVisTranslate）;????????????

????????????//?the?layer?that?contains?our?moving?visual
????????????_hiddenVisual?=?new?Decorator（）;????????????
????????????_hiddenVisual.Opacity?=?0.0;
????????????_hiddenVisual.RenderTransform?=?_hiddenVisTransform;???????????????????????

????????????//?where?we?store?the?previous?hidden?visual?so?that?it?can?be?in?the?tree
????????????//?after?it?is?removed?so?any?state?（i.e.?mouse?over）?can?be?updated.
????????????_oldHiddenVisual?=?new?Decorator（）;
????????????_oldHiddenVisual.Opacity?=?0.0;
????????????
????????????//?the?keyboard?focus?visual
????????????_oldKeyboardFocusVisual?=?new?Decorator（）;
????????????_oldKeyboardFocusVisual.Opacity

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2014-11-10?15:36??3DTools\
?????文件????????6331??2010-02-24?02:20??3DTools\3DTools.csproj
?????文件?????????557??2010-02-24?02:20??3DTools\3DTools.csproj.user
?????文件???????39457??2006-12-13?15:24??3DTools\Interactive3DDecorator.cs
?????文件???????53227??2007-02-20?18:16??3DTools\InteractiveVisual3D.cs
?????文件???????16349??2006-12-12?15:45??3DTools\MathUtils.cs
?????文件????????3224??2006-12-12?15:45??3DTools\Matrix3DStack.cs
?????文件???????13335??2006-12-12?15:45??3DTools\MeshUtils.cs
?????目錄???????????0??2014-11-10?15:36??3DTools\Properties\
?????文件????????2101??2006-12-12?15:23??3DTools\Properties\AssemblyInfo.cs
?????文件????????2840??2010-02-24?02:20??3DTools\Properties\Resources.Designer.cs
?????文件????????5618??2006-12-12?15:23??3DTools\Properties\Resources.resx
?????文件????????1087??2010-02-24?02:20??3DTools\Properties\Settings.Designer.cs
?????文件?????????203??2006-12-12?15:23??3DTools\Properties\Settings.settings
?????文件???????11349??2006-12-13?15:30??3DTools\README.txt
?????文件???????12730??2006-12-12?15:45??3DTools\ScreenSpaceLines3D.cs
?????文件????????7535??2006-12-12?16:11??3DTools\Trackball.cs
?????文件????????7211??2006-12-13?15:12??3DTools\TrackballDecorator.cs
?????文件????????2163??2006-12-12?15:47??3DTools\Trackport3D.xaml
?????文件????????3855??2006-12-12?15:47??3DTools\Trackport3D.xaml.cs
?????文件?????????715??2006-12-12?15:48??3DTools\ViewMode.cs
?????文件???????16542??2006-12-12?15:48??3DTools\Viewport3DDecorator.cs
?????目錄???????????0??2014-11-10?14:42??3DTools\bin\
?????目錄???????????0??2014-11-10?15:36??3DTools\bin\Debug\
?????文件???????68096??2014-11-10?15:37??3DTools\bin\Debug\3DTools.dll
?????文件??????163328??2014-11-10?15:37??3DTools\bin\Debug\3DTools.pdb
?????目錄???????????0??2014-11-10?14:42??3DTools\obj\
?????目錄???????????0??2014-11-10?15:37??3DTools\obj\Debug\
?????文件????????2594??2014-11-10?15:37??3DTools\obj\Debug\3DTools.csproj.FileListAbsolute.txt
?????文件?????????789??2014-11-10?15:37??3DTools\obj\Debug\3DTools.csproj.GenerateResource.Cache
?????文件???????68096??2014-11-10?15:37??3DTools\obj\Debug\3DTools.dll
............此處省略130個文件信息