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Visual Basic Graphics Programming (2nd Edition)
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Visual Basic Graphics Programming 2nd Edition.iso
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Ch14
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RefGrid.cls
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1999-06-21
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VERSION 1.0 CLASS
BEGIN
MultiUse = -1 'True
Persistable = 0 'NotPersistable
DataBindingBehavior = 0 'vbNone
DataSourceBehavior = 0 'vbNone
MTSTransactionMode = 0 'NotAnMTSObject
END
Attribute VB_Name = "RefinedGrid3d"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = False
Attribute VB_Exposed = False
Option Explicit
' The collection of Polyline3d objects.
Public Polylines As Collection
' Apply a transformation matrix which may not
' contain 0, 0, 0, 1 in the last column to the
' object.
Public Sub ApplyFull(M() As Single)
Dim pline As Polyline3d
For Each pline In Polylines
pline.ApplyFull M
Next pline
End Sub
' Apply a transformation matrix to the object.
Public Sub Apply(M() As Single)
Dim pline As Polyline3d
For Each pline In Polylines
pline.Apply M
Next pline
End Sub
' Draw the transformed points on a PictureBox.
Public Sub Draw(ByVal pic As Object)
Dim pline As Polyline3d
For Each pline In Polylines
pline.Draw pic
Next pline
End Sub
' Create the empty Polylines collection.
Private Sub Class_Initialize()
Set Polylines = New Collection
End Sub