Matrix.cs source code in C# .NET

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                         / DotNET / DotNET / 8.0 / untmp / WIN_WINDOWS / lh_tools_devdiv_wpf / Windows / wcp / Base / System / Windows / Media / Generated / Matrix.cs / 1 / Matrix.cs
                        

                        
                            //---------------------------------------------------------------------------- 
//
// 
//    Copyright (C) Microsoft Corporation.  All rights reserved.
//  
//
// This file was generated, please do not edit it directly. 
// 
// Please see [....]/default.aspx/Microsoft.Projects.Avalon/MilCodeGen.html for more information.
// 
//---------------------------------------------------------------------------

using MS.Internal;
using MS.Internal.WindowsBase; 
using System;
using System.Collections; 
using System.ComponentModel; 
using System.Diagnostics;
using System.Globalization; 
using System.Reflection;
using System.Runtime.InteropServices;
using System.ComponentModel.Design.Serialization;
using System.Windows.Markup; 
using System.Windows.Media.Converters;
using System.Windows; 
using System.Windows.Media; 
// These types are aliased to match the unamanaged names used in interop
using BOOL = System.UInt32; 
using WORD = System.UInt16;
using Float = System.Single;

namespace System.Windows.Media 
{
 
 
    [Serializable]
    [TypeConverter(typeof(MatrixConverter))] 
    [ValueSerializer(typeof(MatrixValueSerializer))] // Used by MarkupWriter
    partial struct Matrix : IFormattable
    {
        #region Constructors 

        //----------------------------------------------------- 
        // 
        //  Constructors
        // 
        //-----------------------------------------------------


 

        #endregion Constructors 
 
        //------------------------------------------------------
        // 
        //  Public Methods
        //
        //-----------------------------------------------------
 
        #region Public Methods
 
 

 
        /// 
        /// Compares two Matrix instances for exact equality.
        /// Note that double values can acquire error when operated upon, such that
        /// an exact comparison between two values which are logically equal may fail. 
        /// Furthermore, using this equality operator, Double.NaN is not equal to itself.
        ///  
        ///  
        /// bool - true if the two Matrix instances are exactly equal, false otherwise
        ///  
        /// The first Matrix to compare
        /// The second Matrix to compare
        public static bool operator == (Matrix matrix1, Matrix matrix2)
        { 
            if (matrix1.IsDistinguishedIdentity || matrix2.IsDistinguishedIdentity)
            { 
                return matrix1.IsIdentity == matrix2.IsIdentity; 
            }
            else 
            {
                return matrix1.M11 == matrix2.M11 &&
                       matrix1.M12 == matrix2.M12 &&
                       matrix1.M21 == matrix2.M21 && 
                       matrix1.M22 == matrix2.M22 &&
                       matrix1.OffsetX == matrix2.OffsetX && 
                       matrix1.OffsetY == matrix2.OffsetY; 
            }
        } 

        /// 
        /// Compares two Matrix instances for exact inequality.
        /// Note that double values can acquire error when operated upon, such that 
        /// an exact comparison between two values which are logically equal may fail.
        /// Furthermore, using this equality operator, Double.NaN is not equal to itself. 
        ///  
        /// 
        /// bool - true if the two Matrix instances are exactly unequal, false otherwise 
        /// 
        /// The first Matrix to compare
        /// The second Matrix to compare
        public static bool operator != (Matrix matrix1, Matrix matrix2) 
        {
            return !(matrix1 == matrix2); 
        } 
        /// 
        /// Compares two Matrix instances for object equality.  In this equality 
        /// Double.NaN is equal to itself, unlike in numeric equality.
        /// Note that double values can acquire error when operated upon, such that
        /// an exact comparison between two values which
        /// are logically equal may fail. 
        /// 
        ///  
        /// bool - true if the two Matrix instances are exactly equal, false otherwise 
        /// 
        /// The first Matrix to compare 
        /// The second Matrix to compare
        public static bool Equals (Matrix matrix1, Matrix matrix2)
        {
            if (matrix1.IsDistinguishedIdentity || matrix2.IsDistinguishedIdentity) 
            {
                return matrix1.IsIdentity == matrix2.IsIdentity; 
            } 
            else
            { 
                return matrix1.M11.Equals(matrix2.M11) &&
                       matrix1.M12.Equals(matrix2.M12) &&
                       matrix1.M21.Equals(matrix2.M21) &&
                       matrix1.M22.Equals(matrix2.M22) && 
                       matrix1.OffsetX.Equals(matrix2.OffsetX) &&
                       matrix1.OffsetY.Equals(matrix2.OffsetY); 
            } 
        }
 
        /// 
        /// Equals - compares this Matrix with the passed in object.  In this equality
        /// Double.NaN is equal to itself, unlike in numeric equality.
        /// Note that double values can acquire error when operated upon, such that 
        /// an exact comparison between two values which
        /// are logically equal may fail. 
        ///  
        /// 
        /// bool - true if the object is an instance of Matrix and if it's equal to "this". 
        /// 
        /// The object to compare to "this"
        public override bool Equals(object o)
        { 
            if ((null == o) || !(o is Matrix))
            { 
                return false; 
            }
 
            Matrix value = (Matrix)o;
            return Matrix.Equals(this,value);
        }
 
        /// 
        /// Equals - compares this Matrix with the passed in object.  In this equality 
        /// Double.NaN is equal to itself, unlike in numeric equality. 
        /// Note that double values can acquire error when operated upon, such that
        /// an exact comparison between two values which 
        /// are logically equal may fail.
        /// 
        /// 
        /// bool - true if "value" is equal to "this". 
        /// 
        /// The Matrix to compare to "this" 
        public bool Equals(Matrix value) 
        {
            return Matrix.Equals(this, value); 
        }
        /// 
        /// Returns the HashCode for this Matrix
        ///  
        /// 
        /// int - the HashCode for this Matrix 
        ///  
        public override int GetHashCode()
        { 
            if (IsDistinguishedIdentity)
            {
                return c_identityHashCode;
            } 
            else
            { 
                // Perform field-by-field XOR of HashCodes 
                return M11.GetHashCode() ^
                       M12.GetHashCode() ^ 
                       M21.GetHashCode() ^
                       M22.GetHashCode() ^
                       OffsetX.GetHashCode() ^
                       OffsetY.GetHashCode(); 
            }
        } 
 
        /// 
        /// Parse - returns an instance converted from the provided string using 
        /// the culture "en-US"
        ///  string with Matrix data 
        /// 
        public static Matrix Parse(string source) 
        {
            IFormatProvider formatProvider = CultureInfo.GetCultureInfo("en-us"); 
 
            TokenizerHelper th = new TokenizerHelper(source, formatProvider);
 
            Matrix value;

            String firstToken = th.NextTokenRequired();
 
            // The token will already have had whitespace trimmed so we can do a
            // simple string compare. 
            if (firstToken == "Identity") 
            {
                value = Identity; 
            }
            else
            {
                value = new Matrix( 
                    Convert.ToDouble(firstToken, formatProvider),
                    Convert.ToDouble(th.NextTokenRequired(), formatProvider), 
                    Convert.ToDouble(th.NextTokenRequired(), formatProvider), 
                    Convert.ToDouble(th.NextTokenRequired(), formatProvider),
                    Convert.ToDouble(th.NextTokenRequired(), formatProvider), 
                    Convert.ToDouble(th.NextTokenRequired(), formatProvider));
            }

            // There should be no more tokens in this string. 
            th.LastTokenRequired();
 
            return value; 
        }
 
        #endregion Public Methods

        //------------------------------------------------------
        // 
        //  Public Properties
        // 
        //------------------------------------------------------ 

 


        #region Public Properties
 

 
        #endregion Public Properties 

        //----------------------------------------------------- 
        //
        //  Protected Methods
        //
        //------------------------------------------------------ 

        #region Protected Methods 
 

 


        #endregion ProtectedMethods
 
        //-----------------------------------------------------
        // 
        //  Internal Methods 
        //
        //----------------------------------------------------- 

        #region Internal Methods

 

 
 

 


        #endregion Internal Methods
 
        //-----------------------------------------------------
        // 
        //  Internal Properties 
        //
        //------------------------------------------------------ 

        #region Internal Properties

 
        /// 
        /// Creates a string representation of this object based on the current culture. 
        ///  
        /// 
        /// A string representation of this object. 
        /// 
        public override string ToString()
        {
 
            // Delegate to the internal method which implements all ToString calls.
            return ConvertToString(null /* format string */, null /* format provider */); 
        } 

        ///  
        /// Creates a string representation of this object based on the IFormatProvider
        /// passed in.  If the provider is null, the CurrentCulture is used.
        /// 
        ///  
        /// A string representation of this object.
        ///  
        public string ToString(IFormatProvider provider) 
        {
 
            // Delegate to the internal method which implements all ToString calls.
            return ConvertToString(null /* format string */, provider);
        }
 
        /// 
        /// Creates a string representation of this object based on the format string 
        /// and IFormatProvider passed in. 
        /// If the provider is null, the CurrentCulture is used.
        /// See the documentation for IFormattable for more information. 
        /// 
        /// 
        /// A string representation of this object.
        ///  
        string IFormattable.ToString(string format, IFormatProvider provider)
        { 
 
            // Delegate to the internal method which implements all ToString calls.
            return ConvertToString(format, provider); 
        }

        /// 
        /// Creates a string representation of this object based on the format string 
        /// and IFormatProvider passed in.
        /// If the provider is null, the CurrentCulture is used. 
        /// See the documentation for IFormattable for more information. 
        /// 
        ///  
        /// A string representation of this object.
        /// 
        internal string ConvertToString(string format, IFormatProvider provider)
        { 
            if (IsIdentity)
            { 
                return "Identity"; 
            }
 
            // Helper to get the numeric list separator for a given culture.
            char separator = MS.Internal.TokenizerHelper.GetNumericListSeparator(provider);
            return String.Format(provider,
                                 "{1:" + format + "}{0}{2:" + format + "}{0}{3:" + format + "}{0}{4:" + format + "}{0}{5:" + format + "}{0}{6:" + format + "}", 
                                 separator,
                                 _m11, 
                                 _m12, 
                                 _m21,
                                 _m22, 
                                 _offsetX,
                                 _offsetY);
        }
 

 
        #endregion Internal Properties 

        //----------------------------------------------------- 
        //
        //  Dependency Properties
        //
        //------------------------------------------------------ 

        #region Dependency Properties 
 

 
        #endregion Dependency Properties

        //------------------------------------------------------
        // 
        //  Internal Fields
        // 
        //----------------------------------------------------- 

        #region Internal Fields 



 

 
 
        #endregion Internal Fields
 

    }
}

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// Copyright (c) Microsoft Corporation. All rights reserved.

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