110401(DTXMania089)/SlimDXc_Jun2010(VC++2008)/source/design/Half3Converter.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 #include <d3dx9.h>\r
  24 \r
  25 #include "../InternalHelpers.h"\r
  26 #include "../math/Half.h"\r
  27 #include "../math/Half3.h"\r
  28 \r
  29 #include "Half3Converter.h"\r
  30 #include "FieldPropertyDescriptor.h"\r
  31 \r
  32 using namespace System;\r
  33 using namespace System::Collections;\r
  34 using namespace System::Drawing;\r
  35 using namespace System::ComponentModel;\r
  36 using namespace System::ComponentModel::Design::Serialization;\r
  37 using namespace System::Globalization;\r
  38 using namespace System::Reflection;\r
  39 \r
  40 namespace SlimDX\r
  41 {\r
  42 namespace Design\r
  43 {\r
  44         Half3Converter::Half3Converter()\r
  45         {\r
  46                 Type^ type = Half3::typeid;\r
  47                 array<PropertyDescriptor^>^ propArray =\r
  48                 {\r
  49                         gcnew FieldPropertyDescriptor(type->GetField("X")),\r
  50                         gcnew FieldPropertyDescriptor(type->GetField("Y")),\r
  51                         gcnew FieldPropertyDescriptor(type->GetField("Z")),\r
  52                 };\r
  53 \r
  54                 m_Properties = gcnew PropertyDescriptorCollection(propArray);\r
  55         }\r
  56 \r
  57         bool Half3Converter::CanConvertTo(ITypeDescriptorContext^ context, Type^ destinationType)\r
  58         {\r
  59                 if( destinationType == String::typeid || destinationType == InstanceDescriptor::typeid )\r
  60                         return true;\r
  61                 else\r
  62                         return ExpandableObjectConverter::CanConvertTo(context, destinationType);\r
  63         }\r
  64 \r
  65         bool Half3Converter::CanConvertFrom(ITypeDescriptorContext^ context, Type^ sourceType)\r
  66         {\r
  67                 if( sourceType == String::typeid )\r
  68                         return true;\r
  69                 else\r
  70                         return ExpandableObjectConverter::CanConvertFrom(context, sourceType);\r
  71         }\r
  72 \r
  73         Object^ Half3Converter::ConvertTo(ITypeDescriptorContext^ context, CultureInfo^ culture, Object^ value, Type^ destinationType)\r
  74         {\r
  75                 if( destinationType == nullptr )\r
  76                         throw gcnew ArgumentNullException( "destinationType" );\r
  77 \r
  78                 if( culture == nullptr )\r
  79                         culture = CultureInfo::CurrentCulture;\r
  80 \r
  81                 Half3^ half = dynamic_cast<Half3^>( value );\r
  82 \r
  83                 if( destinationType == String::typeid && half != nullptr )\r
  84                 {\r
  85                         String^ separator = culture->TextInfo->ListSeparator + " ";\r
  86                         TypeConverter^ converter = TypeDescriptor::GetConverter(Half::typeid);\r
  87                         array<String^>^ stringArray = gcnew array<String^>( 3 );\r
  88 \r
  89                         stringArray[0] = converter->ConvertToString( context, culture, half->X );\r
  90                         stringArray[1] = converter->ConvertToString( context, culture, half->Y );\r
  91                         stringArray[2] = converter->ConvertToString( context, culture, half->Z );\r
  92 \r
  93                         return String::Join( separator, stringArray );\r
  94                 }\r
  95                 else if( destinationType == InstanceDescriptor::typeid && half != nullptr )\r
  96                 {\r
  97                         ConstructorInfo^ info = (Half3::typeid)->GetConstructor( gcnew array<Type^> { Half::typeid, Half::typeid, Half::typeid } );\r
  98                         if( info != nullptr )\r
  99                                 return gcnew InstanceDescriptor( info, gcnew array<Object^> { half->X, half->Y, half->Z } );\r
 100                 }\r
 101 \r
 102                 return ExpandableObjectConverter::ConvertTo(context, culture, value, destinationType);\r
 103         }\r
 104 \r
 105         Object^ Half3Converter::ConvertFrom(ITypeDescriptorContext^ context, CultureInfo^ culture, Object^ value)\r
 106         {\r
 107                 if( culture == nullptr )\r
 108                         culture = CultureInfo::CurrentCulture;\r
 109 \r
 110                 String^ string = dynamic_cast<String^>( value );\r
 111 \r
 112                 if( string != nullptr )\r
 113                 {\r
 114                         string = string->Trim();\r
 115                         TypeConverter^ converter = TypeDescriptor::GetConverter(Half::typeid);\r
 116                         array<String^>^ stringArray = string->Split( culture->TextInfo->ListSeparator[0] );\r
 117 \r
 118                         if( stringArray->Length != 3 )\r
 119                                 throw gcnew ArgumentException("Invalid half format.");\r
 120 \r
 121                         Half X = safe_cast<Half>( converter->ConvertFromString( context, culture, stringArray[0] ) );\r
 122                         Half Y = safe_cast<Half>( converter->ConvertFromString( context, culture, stringArray[1] ) );\r
 123                         Half Z = safe_cast<Half>( converter->ConvertFromString( context, culture, stringArray[2] ) );\r
 124 \r
 125                         return gcnew Half3(X, Y, Z);\r
 126                 }\r
 127 \r
 128                 return ExpandableObjectConverter::ConvertFrom(context, culture, value);\r
 129         }\r
 130 \r
 131         bool Half3Converter::GetCreateInstanceSupported(ITypeDescriptorContext^ context)\r
 132         {\r
 133                 SLIMDX_UNREFERENCED_PARAMETER(context);\r
 134 \r
 135                 return true;\r
 136         }\r
 137 \r
 138         Object^ Half3Converter::CreateInstance(ITypeDescriptorContext^ context, IDictionary^ propertyValues)\r
 139         {\r
 140                 SLIMDX_UNREFERENCED_PARAMETER(context);\r
 141 \r
 142                 if( propertyValues == nullptr )\r
 143                         throw gcnew ArgumentNullException( "propertyValues" );\r
 144 \r
 145                 return gcnew Half3( safe_cast<Half>( propertyValues["X"] ), safe_cast<Half>( propertyValues["Y"] ),\r
 146                         safe_cast<Half>( propertyValues["Z"] ) );\r
 147         }\r
 148 \r
 149         bool Half3Converter::GetPropertiesSupported(ITypeDescriptorContext^)\r
 150         {\r
 151                 return true;\r
 152         }\r
 153 \r
 154         PropertyDescriptorCollection^ Half3Converter::GetProperties(ITypeDescriptorContext^, Object^, array<Attribute^>^)\r
 155         {\r
 156                 return m_Properties;\r
 157         }\r
 158 }\r
 159 }