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'Copyright (C) 2002 Microsoft Corporation
'All rights reserved.
'
'THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND, EITHER
'EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF
'MERCHANTIBILITY AND/OR FITNESS FOR A PARTICULAR PURPOSE.
'
'Date: June 2002
'Author: Duncan Mackenzie
'
'Requires the release version of .NET Framework
Imports System.Drawing
Imports System.Collections.Generic
Imports System.Linq
Imports DWSIM.Interfaces
Imports System.Xml.Linq
Imports DWSIM.Interfaces.Enums
Imports DWSIM.Interfaces.Enums.GraphicObjects
Namespace GraphicObjects
<System.Serializable()> Public MustInherit Class GraphicObject
Implements IGraphicObject
Friend m_Rotation As Single
Public Function IsRunningOnMono() As Boolean
Return Not Type.GetType("Mono.Runtime") Is Nothing
End Function
Public Function GetBoundsRectangle() As Rectangle
Return New Rectangle(X, Y, Width, Height)
End Function
Public Shared Function ReturnInstance(typename As String) As IGraphicObject
Dim t As Type = Type.GetType(typename, False)
If Not t Is Nothing Then Return Activator.CreateInstance(t) Else Return Nothing
End Function
Public Overridable Property Calculated() As Boolean Implements IGraphicObject.Calculated
Get
Select Case Status
Case Status.Calculated
Return True
Case Status.Calculating
Return False
Case Status.ErrorCalculating
Return False
Case Status.Idle
Return True
Case Status.Inactive
Return False
Case Status.NotCalculated
Return False
Case Else
Return False
End Select
End Get
Set(ByVal Value As Boolean)
If Value = False Then
Status = Status.ErrorCalculating
Else
Status = Status.Calculated
End If
End Set
End Property
Public Overridable Overloads Function HitTest(ByVal pt As System.Drawing.Point) As Boolean
Dim gp As New Drawing2D.GraphicsPath()
Dim myMatrix As New Drawing2D.Matrix()
gp.AddRectangle(New Rectangle(X, Y, Width, Height))
If Me.Rotation <> 0 Then
myMatrix.RotateAt(Me.Rotation, New PointF(Me.X + Me.Width / 2, Me.Y + Me.Height / 2), _
Drawing.Drawing2D.MatrixOrder.Append)
End If
gp.Transform(myMatrix)
Return gp.IsVisible(pt)
End Function
Public Overridable Overloads Function HitTest(ByVal rect As Rectangle) As Boolean
'is this object contained within the supplied rectangle
Dim gp As New Drawing2D.GraphicsPath()
Dim myMatrix As New Drawing2D.Matrix()
gp.AddRectangle(New Rectangle(X, Y, Width, Height))
If Me.Rotation <> 0 Then
myMatrix.RotateAt(Me.Rotation, New PointF(Me.X + Me.Width / 2, Me.Y + Me.Height / 2), _
Drawing.Drawing2D.MatrixOrder.Append)
End If
gp.Transform(myMatrix)
Dim gpRect As Rectangle = Rectangle.Round(gp.GetBounds)
Return rect.Contains(gpRect)
End Function
#Region "Constructors"
Protected Sub New()
End Sub
Protected Sub New(ByVal graphicPosition As Point)
Me.New()
Me.SetPosition(graphicPosition)
End Sub
Protected Sub New(ByVal posX As Integer, ByVal posY As Integer)
Me.New(New Point(posX, posY))
End Sub
Protected Sub New(ByVal graphicPosition As Point, ByVal graphicSize As Size)
Me.New(graphicPosition)
Me.SetSize(graphicSize)
Me.AutoSize = False
End Sub
Protected Sub New(ByVal posX As Integer, ByVal posY As Integer, ByVal graphicSize As Size)
Me.New(New Point(posX, posY), graphicSize)
End Sub
Protected Sub New(ByVal posX As Integer, ByVal posY As Integer, _
ByVal width As Integer, ByVal height As Integer)
Me.New(New Point(posX, posY), New Size(width, height))
End Sub
Protected Sub New(ByVal graphicPosition As Point, ByVal Rotation As Single)
Me.New()
Me.SetPosition(graphicPosition)
Me.Rotation = Rotation
End Sub
Protected Sub New(ByVal posX As Integer, ByVal posY As Integer, ByVal Rotation As Single)
Me.New(New Point(posX, posY), Rotation)
End Sub
Protected Sub New(ByVal graphicPosition As Point, ByVal graphicSize As Size, ByVal Rotation As Single)
Me.New(graphicPosition, Rotation)
Me.SetSize(graphicSize)
Me.AutoSize = False
End Sub
Protected Sub New(ByVal posX As Integer, ByVal posY As Integer, _
ByVal graphicSize As Size, ByVal Rotation As Single)
Me.New(New Point(posX, posY), graphicSize, Rotation)
End Sub
Protected Sub New(ByVal posX As Integer, ByVal posY As Integer, ByVal width As Integer, _
ByVal height As Integer, ByVal Rotation As Single)
Me.New(New Point(posX, posY), New Size(width, height), Rotation)
End Sub
#End Region
Public Overridable Function GetPosition() As Point
Dim myPosition As New Point(X, Y)
Return myPosition
End Function
Public Overridable Sub SetPosition(ByVal Value As Point)
X = Value.X
Y = Value.Y
End Sub
Public Overridable Sub SetSize(ByVal Value As Size)
Width = Value.Width
Height = Value.Height
End Sub
Public Overridable Function GetSize() As Size
Dim mySize As New Size(Width, Height)
Return mySize
End Function
Public Overridable Property Rotation() As Integer Implements IGraphicObject.Rotation
Get
Return m_Rotation
If IsRunningOnMono() Then Return 0
End Get
Set(ByVal Value As Integer)
If System.Math.Abs(Value) <= 360 Then
m_Rotation = Value
If IsRunningOnMono() Then m_Rotation = 0
Else
Throw New ArgumentOutOfRangeException("Rotation", "Rotation must be between -360.0 and 360.0")
End If
End Set
End Property
Public Overridable Sub Draw(ByVal g As Graphics)
PositionConnectors()
RotateConnectors()
End Sub
Public Sub DrawRoundRect(ByVal g As Graphics, ByVal p As Pen, ByVal x As Integer, ByVal y As Integer, ByVal width As Integer, ByVal height As Integer, ByVal radius As Single, ByVal myBrush As Brush)
If width / 2 < radius Then
radius = width / 2 - 2
ElseIf height / 2 < radius Then
radius = height / 2 - 2
End If
Dim gp As Drawing2D.GraphicsPath = New Drawing2D.GraphicsPath
gp.AddLine(x + radius, y, x + width - radius, y)
gp.AddArc(x + width - radius, y, radius, radius, 270, 90)
gp.AddLine(x + width, y + radius, x + width, y + height - radius)
gp.AddArc(x + width - radius, y + height - radius, radius, radius, 0, 90)
gp.AddLine(x + width - radius, y + height, x + radius, y + height)
gp.AddArc(x, y + height - radius, radius, radius, 90, 90)
gp.AddLine(x, y + height - radius, x, y + radius)
gp.AddArc(x, y, radius, radius, 180, 90)
gp.CloseFigure()
g.DrawPath(p, gp)
g.FillPath(myBrush, gp)
gp.Dispose()
End Sub
Public Overridable Sub PositionConnectors()
'To be implemented in derived classes.
End Sub
Public Sub RotateConnectors()
Dim center As Point = New Point(X + Me.Width / 2, Y + Me.Height / 2)
Dim pt As Point
Dim raio, angulo As Double
Dim con As ConnectionPoint
For Each con In Me.InputConnectors
pt = con.Position
raio = ((pt.X - center.X) ^ 2 + (pt.Y - center.Y) ^ 2) ^ 0.5
angulo = Math.Atan2(pt.Y - center.Y, pt.X - center.X)
pt.X = center.X + raio * Math.Cos(angulo + Me.Rotation / 360 * 2 * Math.PI)
pt.Y = center.Y + raio * Math.Sin(angulo + Me.Rotation / 360 * 2 * Math.PI)
con.Position = pt
Next
For Each con In Me.OutputConnectors
pt = con.Position
raio = ((pt.X - center.X) ^ 2 + (pt.Y - center.Y) ^ 2) ^ 0.5
angulo = Math.Atan2(pt.Y - center.Y, pt.X - center.X)
pt.X = center.X + raio * Math.Cos(angulo + Me.Rotation / 360 * 2 * Math.PI)
pt.Y = center.Y + raio * Math.Sin(angulo + Me.Rotation / 360 * 2 * Math.PI)
con.Position = pt
Next
With Me.EnergyConnector
pt = .Position
raio = ((pt.X - center.X) ^ 2 + (pt.Y - center.Y) ^ 2) ^ 0.5
angulo = Math.Atan2(pt.Y - center.Y, pt.X - center.X)
pt.X = center.X + raio * Math.Cos(angulo + Me.Rotation / 360 * 2 * Math.PI)
pt.Y = center.Y + raio * Math.Sin(angulo + Me.Rotation / 360 * 2 * Math.PI)
.Position = pt
End With
End Sub
Public Overridable Sub CreateConnectors(ByVal InCount As Integer, ByVal OutCount As Integer)
'Creates all the connection points.
For I As Integer = 1 To InCount
Dim Con As New ConnectionPoint
Con.Type = ConType.ConIn
InputConnectors.Add(Con)
Next
For I As Integer = 1 To OutCount
Dim Con As New ConnectionPoint
Con.Type = ConType.ConOut
OutputConnectors.Add(Con)
Next
End Sub
Public Overridable Function LoadData(data As System.Collections.Generic.List(Of System.Xml.Linq.XElement)) As Boolean
XMLSerializer.XMLSerializer.Deserialize(Me, data)
'DWSIM Mobile compatibility
If ObjectType = Enums.GraphicObjects.ObjectType.CompressorExpander Then ObjectType = Enums.GraphicObjects.ObjectType.Compressor
If ObjectType = Enums.GraphicObjects.ObjectType.HeaterCooler Then ObjectType = Enums.GraphicObjects.ObjectType.Heater
'Other Properties
Dim ci As Globalization.CultureInfo = Globalization.CultureInfo.InvariantCulture
Dim xel As XElement = (From xel2 As XElement In data Select xel2 Where xel2.Name = "AdditionalInfo").SingleOrDefault
If Not xel Is Nothing Then
Dim arr As New ArrayList
For Each xel2 As XElement In xel.Elements
arr.Add(XMLSerializer.XMLSerializer.StringToArray2(xel2.Value, ci, Type.GetType("System.Double")))
Next
Me.AdditionalInfo = arr.ToArray(Type.GetType("System.Object"))
End If
Return True
End Function
Public Overridable Function SaveData() As System.Collections.Generic.List(Of System.Xml.Linq.XElement)
Dim elements As List(Of XElement) = XMLSerializer.XMLSerializer.Serialize(Me)
Dim ci As Globalization.CultureInfo = Globalization.CultureInfo.InvariantCulture
With elements
If Not Me.AdditionalInfo Is Nothing Then
.Add(New XElement("AdditionalInfo", New XElement("Info", XMLSerializer.XMLSerializer.ArrayToString2(Me.AdditionalInfo(0), ci)),
New XElement("Info", XMLSerializer.XMLSerializer.ArrayToString2(Me.AdditionalInfo(1), ci)),
New XElement("Info", XMLSerializer.XMLSerializer.ArrayToString2(Me.AdditionalInfo(2), ci)),
New XElement("Info", XMLSerializer.XMLSerializer.ArrayToString2(Me.AdditionalInfo(3), ci))))
End If
.Add(New XElement("InputConnectors"))
For Each cp As ConnectionPoint In InputConnectors
If cp.IsAttached And Not cp.AttachedConnector Is Nothing Then
elements(elements.Count - 1).Add(New XElement("Connector", New XAttribute("IsAttached", cp.IsAttached.ToString(ci)),
New XAttribute("ConnType", cp.Type.ToString),
New XAttribute("AttachedFromObjID", cp.AttachedConnector.AttachedFrom.Name.ToString),
New XAttribute("AttachedFromConnIndex", cp.AttachedConnector.AttachedFromConnectorIndex),
New XAttribute("AttachedFromEnergyConn", cp.AttachedConnector.AttachedFromEnergy.ToString)))
Else
elements(elements.Count - 1).Add(New XElement("Connector", New XAttribute("IsAttached", cp.IsAttached.ToString(ci))))
End If
Next
.Add(New XElement("OutputConnectors"))
For Each cp As ConnectionPoint In OutputConnectors
If cp.IsAttached And Not cp.AttachedConnector Is Nothing Then
elements(elements.Count - 1).Add(New XElement("Connector", New XAttribute("IsAttached", cp.IsAttached.ToString(ci)), _
New XAttribute("ConnType", cp.Type.ToString),
New XAttribute("AttachedToObjID", cp.AttachedConnector.AttachedTo.Name.ToString), _
New XAttribute("AttachedToConnIndex", cp.AttachedConnector.AttachedToConnectorIndex), _
New XAttribute("AttachedToEnergyConn", cp.AttachedConnector.AttachedToEnergy.ToString)))
Else
elements(elements.Count - 1).Add(New XElement("Connector", New XAttribute("IsAttached", cp.IsAttached.ToString(ci))))
End If
Next
.Add(New XElement("EnergyConnector"))
If EnergyConnector.IsAttached Then
elements(elements.Count - 1).Add(New XElement("Connector", New XAttribute("IsAttached", EnergyConnector.IsAttached.ToString(ci)),
New XAttribute("AttachedToObjID", EnergyConnector.AttachedConnector.AttachedTo.Name.ToString), _
New XAttribute("AttachedToConnIndex", EnergyConnector.AttachedConnector.AttachedToConnectorIndex), _
New XAttribute("AttachedToEnergyConn", EnergyConnector.AttachedConnector.AttachedToEnergy.ToString)), _
New XAttribute("AttachedFromObjID", EnergyConnector.AttachedConnector.AttachedFrom.Name.ToString), _
New XAttribute("AttachedFromConnIndex", EnergyConnector.AttachedConnector.AttachedFromConnectorIndex), _
New XAttribute("AttachedFromEnergyConn", EnergyConnector.AttachedConnector.AttachedFromEnergy.ToString))
Else
elements(elements.Count - 1).Add(New XElement("Connector", New XAttribute("IsAttached", EnergyConnector.IsAttached.ToString(ci))))
End If
.Add(New XElement("SpecialConnectors"))
For Each cp As ConnectionPoint In SpecialConnectors
If cp.IsAttached Then
elements(elements.Count - 1).Add(New XElement("Connector", New XAttribute("IsAttached", cp.IsAttached.ToString(ci)),
New XAttribute("AttachedToObjID", cp.AttachedConnector.AttachedTo.Name.ToString), _
New XAttribute("AttachedToConnIndex", cp.AttachedConnector.AttachedToConnectorIndex), _
New XAttribute("AttachedToEnergyConn", cp.AttachedConnector.AttachedToEnergy.ToString)), _
New XAttribute("AttachedFromObjID", cp.AttachedConnector.AttachedFrom.Name.ToString), _
New XAttribute("AttachedFromConnIndex", cp.AttachedConnector.AttachedFromConnectorIndex), _
New XAttribute("AttachedFromEnergyConn", cp.AttachedConnector.AttachedFromEnergy.ToString))
Else
elements(elements.Count - 1).Add(New XElement("Connector", New XAttribute("IsAttached", cp.IsAttached.ToString(ci))))
End If
Next
End With
Return elements
End Function
Public Property Active As Boolean = True Implements IGraphicObject.Active
Public Property AdditionalInfo As Object = Nothing Implements IGraphicObject.AdditionalInfo
Public Property Description As String = "" Implements IGraphicObject.Description
Public Property FlippedH As Boolean = False Implements IGraphicObject.FlippedH
Public Property FlippedV As Boolean = False Implements IGraphicObject.FlippedV
Public Property IsEnergyStream As Boolean = False Implements IGraphicObject.IsEnergyStream
Public Property ObjectType As ObjectType = Enums.GraphicObjects.ObjectType.Nenhum Implements IGraphicObject.ObjectType
Public Property Shape As Integer = 0 Implements IGraphicObject.Shape
Public Property ShapeOverride As ShapeIcon = ShapeIcon.DefaultShape Implements IGraphicObject.ShapeOverride
Public Property Status As Status = Enums.GraphicObjects.Status.NotCalculated Implements IGraphicObject.Status
Public Property AutoSize As Boolean = False Implements IGraphicObject.AutoSize
Public Property Height As Integer = 20 Implements IGraphicObject.Height
Public Property IsConnector As Boolean = False Implements IGraphicObject.IsConnector
Public Property Name As String = "" Implements IGraphicObject.Name
Public Property Tag As String = "" Implements IGraphicObject.Tag
Public Property Width As Integer = 20 Implements IGraphicObject.Width
Public Property X As Integer = 0 Implements IGraphicObject.X
Public Property Y As Integer = 0 Implements IGraphicObject.Y
Public Property EnergyConnector As IConnectionPoint = New ConnectionPoint() Implements IGraphicObject.EnergyConnector
Public Property InputConnectors As New List(Of IConnectionPoint) Implements IGraphicObject.InputConnectors
Public Property OutputConnectors As New List(Of IConnectionPoint) Implements IGraphicObject.OutputConnectors
Public Property SpecialConnectors As New List(Of IConnectionPoint) Implements IGraphicObject.SpecialConnectors
Public Property Position As IPoint = New Point() Implements IGraphicObject.Position
Public Function Clone() As IGraphicObject Implements IGraphicObject.Clone
Dim instance As GraphicObject = Activator.CreateInstance(Me.GetType)
instance.LoadData(Me.SaveData)
Return instance
End Function
Public Sub Draw1(surface As Object) Implements IGraphicObject.Draw
Draw(DirectCast(surface, System.Drawing.Graphics))
End Sub
Public Property Selected As Boolean = False Implements IGraphicObject.Selected
<Xml.Serialization.XmlIgnore> Public Property Owner As ISimulationObject Implements IGraphicObject.Owner
<Xml.Serialization.XmlIgnore> <NonSerialized> Private _editorform As System.Windows.Forms.Form
Public Property Editor As Object Implements IGraphicObject.Editor
Get
Return _editorform
End Get
Set(value As Object)
_editorform = value
End Set
End Property
Public Function HitTest1(zoomedSelection As Object) As Boolean Implements IGraphicObject.HitTest
Return HitTest(zoomedSelection)
End Function
Public Property DrawOverride As Action(Of Object) Implements IGraphicObject.DrawOverride
Public Property Extensions As New Dictionary(Of String, IGraphicObjectExtension) Implements IGraphicObject.Extensions
End Class
End Namespace
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