116 lines
3.8 KiB
VB.net
116 lines
3.8 KiB
VB.net
#Region "Microsoft.VisualBasic::e437f1e97ae03e2ffad19a618184450d, Microsoft.VisualBasic.Core\Text\Xml\Models\Coordinate.vb"
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' Author:
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'
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' asuka (amethyst.asuka@gcmodeller.org)
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' xie (genetics@smrucc.org)
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' xieguigang (xie.guigang@live.com)
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'
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' Copyright (c) 2018 GPL3 Licensed
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'
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'
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' GNU GENERAL PUBLIC LICENSE (GPL3)
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'
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'
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' This program is free software: you can redistribute it and/or modify
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' it under the terms of the GNU General Public License as published by
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' the Free Software Foundation, either version 3 of the License, or
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' (at your option) any later version.
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'
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' This program 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
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' GNU General Public License for more details.
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'
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' You should have received a copy of the GNU General Public License
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' along with this program. If not, see <http://www.gnu.org/licenses/>.
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' /********************************************************************************/
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' Summaries:
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' Structure Coordinate
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'
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' Properties: ID, X, Y
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'
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' Constructor: (+3 Overloads) Sub New
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' Function: ToString
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' Operators: <>, =
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'
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'
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' /********************************************************************************/
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#End Region
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Imports System.Drawing
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Imports System.Runtime.CompilerServices
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Imports System.Xml.Serialization
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Imports Microsoft.VisualBasic.Imaging.LayoutModel
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Namespace Text.Xml.Models
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''' <summary>
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''' Improvements on the xml format layout compare with <see cref="PointF"/> type.
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''' </summary>
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Public Structure Coordinate : Implements ILayoutCoordinate
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' 2017-6-22
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' 因为double类型可以兼容Integer类型，所以在这里改为double类型
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' 所以从pointf构建可以不再经过转换了
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<XmlAttribute("x")> Public Property X As Double Implements ILayoutCoordinate.X
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<XmlAttribute("y")> Public Property Y As Double Implements ILayoutCoordinate.Y
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<XmlAttribute>
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Public Property ID As String Implements ILayoutCoordinate.ID
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<MethodImpl(MethodImplOptions.AggressiveInlining)>
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Sub New(pt As Point)
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Call Me.New(pt.X, pt.Y)
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End Sub
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<MethodImpl(MethodImplOptions.AggressiveInlining)>
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Sub New(pt As PointF)
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Call Me.New(pt.X, pt.Y)
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End Sub
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Sub New(x#, y#)
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Me.X = x
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Me.Y = y
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End Sub
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Public Overrides Function ToString() As String
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Return $"[{X}, {Y}]"
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End Function
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<MethodImpl(MethodImplOptions.AggressiveInlining)>
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Public Shared Operator =(c As Coordinate, pt As Point) As Boolean
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Return c.X = pt.X AndAlso c.Y = pt.Y
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End Operator
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<MethodImpl(MethodImplOptions.AggressiveInlining)>
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Public Shared Operator <>(c As Coordinate, pt As Point) As Boolean
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Return Not c = pt
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End Operator
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<MethodImpl(MethodImplOptions.AggressiveInlining)>
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Public Shared Widening Operator CType(pt As Point) As Coordinate
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Return New Coordinate With {
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.X = pt.X,
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.Y = pt.Y
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}
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End Operator
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<MethodImpl(MethodImplOptions.AggressiveInlining)>
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Public Shared Narrowing Operator CType(x As Coordinate) As Point
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Return New Point(x.X, x.Y)
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End Operator
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<MethodImpl(MethodImplOptions.AggressiveInlining)>
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Public Shared Widening Operator CType(pt As Integer()) As Coordinate
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Return New Coordinate(pt.FirstOrDefault, pt.LastOrDefault)
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End Operator
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End Structure
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End Namespace
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