123 lines
4.0 KiB
C#
123 lines
4.0 KiB
C#
//============================================================================
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//PointPairCV Class
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//Copyright ?2007 John Champion
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//
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//This library is free software; you can redistribute it and/or
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//modify it under the terms of the GNU Lesser General Public
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//License as published by the Free Software Foundation; either
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//version 2.1 of the License, or (at your option) any later version.
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//
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//This library is distributed in the hope that it will be useful,
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//but WITHOUT ANY WARRANTY; without even the implied warranty of
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//MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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//Lesser General Public License for more details.
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//
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//You should have received a copy of the GNU Lesser General Public
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//License along with this library; if not, write to the Free Software
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//Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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//=============================================================================
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using System;
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using System.Collections;
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using System.Text;
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using System.Runtime.Serialization;
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using System.Security.Permissions;
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#if ( !DOTNET1 ) // Is this a .Net 2 compilation?
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using System.Collections.Generic;
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#endif
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namespace DrawGraph
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{
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/// <summary>
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/// A simple instance that stores a data point (X, Y, Z). This differs from a regular
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/// <see cref="PointPair" /> in that it maps the <see cref="ColorValue" /> property
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/// to an independent value. That is, <see cref="ColorValue" /> and
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/// <see cref="PointPair.Z" /> are not related (as they are in the
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/// <see cref="PointPair" />).
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/// </summary>
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public class PointPairCV : PointPair
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{
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#region Properties
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/// <summary>
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/// This is a user value that can be anything. It is used to provide special
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/// property-based coloration to the graph elements.
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/// </summary>
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private double _colorValue;
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#endregion
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#region Constructors
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/// <summary>
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/// Creates a point pair with the specified X, Y, and base value.
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/// </summary>
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/// <param name="x">This pair's x coordinate.</param>
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/// <param name="y">This pair's y coordinate.</param>
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/// <param name="z">This pair's z or lower dependent coordinate.</param>
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public PointPairCV( double x, double y, double z )
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: base( x, y, z, null )
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{
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}
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#endregion
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#region Serialization
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/// <summary>
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/// Current schema value that defines the version of the serialized file
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/// </summary>
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public const int schema3 = 11;
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/// <summary>
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/// Constructor for deserializing objects
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/// </summary>
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/// <param name="info">A <see cref="SerializationInfo"/> instance that defines the serialized data
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/// </param>
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/// <param name="context">A <see cref="StreamingContext"/> instance that contains the serialized data
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/// </param>
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protected PointPairCV( SerializationInfo info, StreamingContext context )
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: base( info, context )
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{
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// The schema value is just a file version parameter. You can use it to make future versions
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// backwards compatible as new member variables are added to classes
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int sch = info.GetInt32( "schema3" );
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ColorValue = info.GetDouble( "ColorValue" );
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}
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/// <summary>
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/// Populates a <see cref="SerializationInfo"/> instance with the data needed to serialize the target object
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/// </summary>
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/// <param name="info">A <see cref="SerializationInfo"/> instance that defines the serialized data</param>
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/// <param name="context">A <see cref="StreamingContext"/> instance that contains the serialized data</param>
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[SecurityPermissionAttribute( SecurityAction.Demand, SerializationFormatter = true )]
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public override void GetObjectData( SerializationInfo info, StreamingContext context )
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{
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base.GetObjectData( info, context );
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info.AddValue( "schema3", schema2 );
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info.AddValue( "ColorValue", ColorValue );
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}
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#endregion
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#region Properties
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/// <summary>
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/// The ColorValue property. This is used with the
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/// <see cref="FillType.GradientByColorValue" /> option.
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/// </summary>
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override public double ColorValue
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{
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get { return _colorValue; }
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set { _colorValue = value; }
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}
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#endregion
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}
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}
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