git-svn-id: svn://svn.ijw.co.nz/svn/OpenRa@1297 993157c7-ee19-0410-b2c4-bb4e9862e678
This commit is contained in:
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48
OpenRa.DataStructures/OpenRa.DataStructures.csproj
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48
OpenRa.DataStructures/OpenRa.DataStructures.csproj
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<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
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<PropertyGroup>
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<Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
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<Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
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<ProductVersion>8.0.50727</ProductVersion>
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<SchemaVersion>2.0</SchemaVersion>
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<ProjectGuid>{2F9E7A23-56C0-4286-9C8E-1060A9B2F073}</ProjectGuid>
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<OutputType>Library</OutputType>
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<AppDesignerFolder>Properties</AppDesignerFolder>
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<RootNamespace>OpenRa.DataStructures</RootNamespace>
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<AssemblyName>OpenRa.DataStructures</AssemblyName>
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</PropertyGroup>
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<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
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<DebugSymbols>true</DebugSymbols>
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<DebugType>full</DebugType>
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<Optimize>false</Optimize>
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<OutputPath>bin\Debug\</OutputPath>
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<DefineConstants>DEBUG;TRACE</DefineConstants>
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<ErrorReport>prompt</ErrorReport>
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<WarningLevel>4</WarningLevel>
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</PropertyGroup>
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<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
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<DebugType>pdbonly</DebugType>
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<Optimize>true</Optimize>
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<OutputPath>bin\Release\</OutputPath>
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<DefineConstants>TRACE</DefineConstants>
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<ErrorReport>prompt</ErrorReport>
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<WarningLevel>4</WarningLevel>
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</PropertyGroup>
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<ItemGroup>
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<Reference Include="System" />
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<Reference Include="System.Data" />
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<Reference Include="System.Xml" />
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</ItemGroup>
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<ItemGroup>
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<Compile Include="PriorityQueue.cs" />
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<Compile Include="Properties\AssemblyInfo.cs" />
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<Compile Include="Tuple.cs" />
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</ItemGroup>
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<Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
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<!-- To modify your build process, add your task inside one of the targets below and uncomment it.
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Other similar extension points exist, see Microsoft.Common.targets.
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<Target Name="BeforeBuild">
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</Target>
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<Target Name="AfterBuild">
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</Target>
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-->
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</Project>
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133
OpenRa.DataStructures/PriorityQueue.cs
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133
OpenRa.DataStructures/PriorityQueue.cs
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using System;
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using System.Collections.Generic;
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using System.Text;
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using System.Diagnostics;
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namespace OpenRa.DataStructures
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{
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class PriorityQueue<T>
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where T : IComparable<T>
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{
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List<T[]> items = new List<T[]>();
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int level;
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int index;
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public PriorityQueue()
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{
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items.Add( new T[ 1 ] );
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}
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public void Add( T item )
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{
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int addLevel = level;
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int addIndex = index;
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while( addLevel >= 1 && Above( addLevel, addIndex ).CompareTo( item ) > 0 )
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{
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items[ addLevel ][ addIndex ] = Above( addLevel, addIndex );
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--addLevel;
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addIndex >>= 1;
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}
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items[ addLevel ][ addIndex ] = item;
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++index;
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if( index >= ( 1 << level ) )
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{
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index = 0;
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++level;
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items.Add( new T[ 1 << level ] );
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}
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}
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T At( int level, int index )
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{
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return items[ level ][ index ];
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}
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T Above( int level, int index )
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{
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return items[ level - 1 ][ index >> 1 ];
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}
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T Last()
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{
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int lastLevel = level;
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int lastIndex = index;
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--lastIndex;
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if( lastIndex < 0 )
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{
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--lastLevel;
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lastIndex = ( 1 << lastLevel ) - 1;
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}
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return At( lastLevel, lastIndex );
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}
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public T Pop()
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{
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if( level == 0 && index == 0 )
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throw new InvalidOperationException( "Attempting to pop empty PriorityQueue" );
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T ret = At( 0, 0 );
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BubbleInto( 0, 0, Last() );
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--index;
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if( index < 0 )
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{
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--level;
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index = ( 1 << level ) - 1;
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}
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return ret;
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}
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public void BubbleInto( int intoLevel, int intoIndex, T val )
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{
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int downLevel = intoLevel + 1;
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int downIndex = intoIndex << 1;
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if( downLevel > level || ( downLevel == level && downIndex >= index ))
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{
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items[ intoLevel ][ intoIndex ] = val;
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return;
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}
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if( downLevel == level && downIndex == index - 1 )
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{
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//Log.Write( "one-option bubble" );
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}
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else if( At( downLevel, downIndex ).CompareTo( At( downLevel, downIndex + 1 ) ) < 0 )
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{
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//Log.Write( "left bubble" );
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}
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else
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{
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//Log.Write( "right bubble" );
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++downIndex;
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}
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if( val.CompareTo( At( downLevel, downIndex ) ) <= 0 )
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{
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items[ intoLevel ][ intoIndex ] = val;
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return;
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}
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items[ intoLevel ][ intoIndex ] = At( downLevel, downIndex );
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BubbleInto( downLevel, downIndex, val );
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}
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//void Invariant()
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//{
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// for( int i = 1 ; i < level ; i++ )
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// for( int j = 0 ; j < RowLength( i ) ; j++ )
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// if( At( i, j ).CompareTo( Above( i, j ) ) < 0 )
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// System.Diagnostics.Debug.Assert( At( i, j ).CompareTo( Above( i, j ) ) < 0, "At( i, j ) > Above( i, j )" );
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//}
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private int RowLength( int i )
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{
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if( i == level )
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return index;
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return ( 1 << i );
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}
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}
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}
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35
OpenRa.DataStructures/Properties/AssemblyInfo.cs
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35
OpenRa.DataStructures/Properties/AssemblyInfo.cs
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using System.Reflection;
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using System.Runtime.CompilerServices;
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using System.Runtime.InteropServices;
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// General Information about an assembly is controlled through the following
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// set of attributes. Change these attribute values to modify the information
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// associated with an assembly.
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[assembly: AssemblyTitle( "OpenRa.DataStructures" )]
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[assembly: AssemblyDescription( "" )]
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[assembly: AssemblyConfiguration( "" )]
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[assembly: AssemblyCompany( "" )]
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[assembly: AssemblyProduct( "OpenRa.DataStructures" )]
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[assembly: AssemblyCopyright( "Copyright © 2007" )]
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[assembly: AssemblyTrademark( "" )]
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[assembly: AssemblyCulture( "" )]
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// Setting ComVisible to false makes the types in this assembly not visible
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// to COM components. If you need to access a type in this assembly from
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// COM, set the ComVisible attribute to true on that type.
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[assembly: ComVisible( false )]
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// The following GUID is for the ID of the typelib if this project is exposed to COM
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[assembly: Guid( "fdbd08da-dde2-4eaf-9a8c-4bc63ac5b074" )]
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// Version information for an assembly consists of the following four values:
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//
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// Major Version
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// Minor Version
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// Build Number
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// Revision
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//
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// You can specify all the values or you can default the Revision and Build Numbers
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// by using the '*' as shown below:
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[assembly: AssemblyVersion( "1.0.0.0" )]
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[assembly: AssemblyFileVersion( "1.0.0.0" )]
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40
OpenRa.DataStructures/Tuple.cs
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40
OpenRa.DataStructures/Tuple.cs
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using System;
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using System.Collections.Generic;
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using System.Text;
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namespace OpenRa.DataStructures
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{
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public class Tuple<A>
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{
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public A a;
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public Tuple(A a) { this.a = a; }
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}
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public class Tuple<A, B>
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{
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public A a;
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public B b;
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public Tuple(A a, B b) { this.a = a; this.b = b; }
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}
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public class Tuple<A, B, C>
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{
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public A a;
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public B b;
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public C c;
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public Tuple(A a, B b, C c) { this.a = a; this.b = b; this.c = c; }
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}
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public class Tuple<A, B, C, D>
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{
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public A a;
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public B b;
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public C c;
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public D d;
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public Tuple(A a, B b, C c, D d) { this.a = a; this.b = b; this.c = c; this.d = d; }
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}
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}
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