SlimDXc_Jun2010(VC++2008)/source/design/BoundingSphereConverter.cpp

   1 #include "stdafx.h"\r
   2 /*\r
   3 * Copyright (c) 2007-2010 SlimDX Group\r
   4 * \r
   5 * Permission is hereby granted, free of charge, to any person obtaining a copy\r
   6 * of this software and associated documentation files (the "Software"), to deal\r
   7 * in the Software without restriction, including without limitation the rights\r
   8 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell\r
   9 * copies of the Software, and to permit persons to whom the Software is\r
  10 * furnished to do so, subject to the following conditions:\r
  11 * \r
  12 * The above copyright notice and this permission notice shall be included in\r
  13 * all copies or substantial portions of the Software.\r
  14 * \r
  15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\r
  16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\r
  17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE\r
  18 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\r
  19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,\r
  20 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN\r
  21 * THE SOFTWARE.\r
  22 */\r
  23 \r
  24 #include "../InternalHelpers.h"\r
  25 #include "../math/BoundingSphere.h"\r
  26 \r
  27 #include "BoundingSphereConverter.h"\r
  28 #include "FieldPropertyDescriptor.h"\r
  29 \r
  30 using namespace System;\r
  31 using namespace System::Collections;\r
  32 using namespace System::Drawing;\r
  33 using namespace System::ComponentModel;\r
  34 using namespace System::ComponentModel::Design::Serialization;\r
  35 using namespace System::Globalization;\r
  36 using namespace System::Reflection;\r
  37 \r
  38 namespace SlimDX\r
  39 {\r
  40 namespace Design\r
  41 {\r
  42         BoundingSphereConverter::BoundingSphereConverter()\r
  43         {\r
  44                 Type^ type = BoundingSphere::typeid;\r
  45                 array<PropertyDescriptor^>^ propArray =\r
  46                 {\r
  47                         gcnew FieldPropertyDescriptor(type->GetField("Center")),\r
  48                         gcnew FieldPropertyDescriptor(type->GetField("Radius")),\r
  49                 };\r
  50 \r
  51                 m_Properties = gcnew PropertyDescriptorCollection(propArray);\r
  52         }\r
  53 \r
  54         bool BoundingSphereConverter::CanConvertTo(ITypeDescriptorContext^ context, Type^ destinationType)\r
  55         {\r
  56                 if( destinationType == String::typeid || destinationType == InstanceDescriptor::typeid )\r
  57                         return true;\r
  58                 else\r
  59                         return ExpandableObjectConverter::CanConvertTo(context, destinationType);\r
  60         }\r
  61 \r
  62         bool BoundingSphereConverter::CanConvertFrom(ITypeDescriptorContext^ context, Type^ sourceType)\r
  63         {\r
  64                 if( sourceType == String::typeid )\r
  65                         return true;\r
  66                 else\r
  67                         return ExpandableObjectConverter::CanConvertFrom(context, sourceType);\r
  68         }\r
  69 \r
  70         Object^ BoundingSphereConverter::ConvertTo(ITypeDescriptorContext^ context, CultureInfo^ culture, Object^ value, Type^ destinationType)\r
  71         {\r
  72                 if( destinationType == nullptr )\r
  73                         throw gcnew ArgumentNullException( "destinationType" );\r
  74 \r
  75                 if( culture == nullptr )\r
  76                         culture = CultureInfo::CurrentCulture;\r
  77 \r
  78                 BoundingSphere^ sphere = dynamic_cast<BoundingSphere^>( value );\r
  79 \r
  80                 if( destinationType == String::typeid && sphere != nullptr )\r
  81                 {\r
  82                         String^ separator = culture->TextInfo->ListSeparator + " ";\r
  83                         TypeConverter^ vector3Converter = TypeDescriptor::GetConverter(Vector3::typeid);\r
  84                         TypeConverter^ floatConverter = TypeDescriptor::GetConverter(float::typeid);\r
  85                         array<String^>^ stringArray = gcnew array<String^>( 2 );\r
  86 \r
  87                         stringArray[0] = vector3Converter->ConvertToString( context, culture, sphere->Center );\r
  88                         stringArray[1] = floatConverter->ConvertToString( context, culture, sphere->Radius );\r
  89 \r
  90                         return String::Join( separator, stringArray );\r
  91                 }\r
  92                 else if( destinationType == InstanceDescriptor::typeid && sphere != nullptr )\r
  93                 {\r
  94                         ConstructorInfo^ info = (BoundingSphere::typeid)->GetConstructor( gcnew array<Type^> { Vector3::typeid, float::typeid } );\r
  95                         if( info != nullptr )\r
  96                                 return gcnew InstanceDescriptor( info, gcnew array<Object^> { sphere->Center, sphere->Radius } );\r
  97                 }\r
  98 \r
  99                 return ExpandableObjectConverter::ConvertTo(context, culture, value, destinationType);\r
 100         }\r
 101 \r
 102         Object^ BoundingSphereConverter::ConvertFrom(ITypeDescriptorContext^ context, CultureInfo^ culture, Object^ value)\r
 103         {\r
 104                 if( culture == nullptr )\r
 105                         culture = CultureInfo::CurrentCulture;\r
 106 \r
 107                 String^ string = dynamic_cast<String^>( value );\r
 108 \r
 109                 if( string != nullptr )\r
 110                 {\r
 111                         string = string->Trim();\r
 112                         TypeConverter^ vector3Converter = TypeDescriptor::GetConverter(Vector3::typeid);\r
 113                         TypeConverter^ floatConverter = TypeDescriptor::GetConverter(float::typeid);\r
 114                         array<String^>^ stringArray = string->Split( culture->TextInfo->ListSeparator[0] );\r
 115 \r
 116                         if( stringArray->Length != 2 )\r
 117                                 throw gcnew ArgumentException("Invalid sphere format.");\r
 118 \r
 119                         Vector3 Center = safe_cast<Vector3>( vector3Converter->ConvertFromString( context, culture, stringArray[0] ) );\r
 120                         float Radius = safe_cast<float>( floatConverter->ConvertFromString( context, culture, stringArray[1] ) );\r
 121 \r
 122                         return gcnew BoundingSphere(Center, Radius);\r
 123                 }\r
 124 \r
 125                 return ExpandableObjectConverter::ConvertFrom(context, culture, value);\r
 126         }\r
 127 \r
 128         bool BoundingSphereConverter::GetCreateInstanceSupported(ITypeDescriptorContext^ context)\r
 129         {\r
 130                 SLIMDX_UNREFERENCED_PARAMETER(context);\r
 131 \r
 132                 return true;\r
 133         }\r
 134 \r
 135         Object^ BoundingSphereConverter::CreateInstance(ITypeDescriptorContext^ context, IDictionary^ propertyValues)\r
 136         {\r
 137                 SLIMDX_UNREFERENCED_PARAMETER(context);\r
 138 \r
 139                 if( propertyValues == nullptr )\r
 140                         throw gcnew ArgumentNullException( "propertyValues" );\r
 141 \r
 142                 return gcnew BoundingSphere( safe_cast<Vector3>( propertyValues["Center"] ), safe_cast<float>( propertyValues["Radius"] ) );\r
 143         }\r
 144 \r
 145         bool BoundingSphereConverter::GetPropertiesSupported(ITypeDescriptorContext^)\r
 146         {\r
 147                 return true;\r
 148         }\r
 149 \r
 150         PropertyDescriptorCollection^ BoundingSphereConverter::GetProperties(ITypeDescriptorContext^, Object^, array<Attribute^>^)\r
 151         {\r
 152                 return m_Properties;\r
 153         }\r
 154 }\r
 155 }