Search Results for “dxf” – Form Follows Energy

2022/05/302022/07/18

[vba]CAD도면 작성-문자열 쓰기(DXF)

도면파일(DXF 파일)에 내가 원하는 문자열을 쓰기 작성의도 : 도면 작성 자동화

2017/11/122021/01/04

[vba] CAD도면 작성 – Line 그리기(DXF)

DXF를 사용하면 고품질의 CAD 파일을 출력할 수 있다. 즉 VBA를 통하여 자동으로 도면을 그릴 수 있다. DXF는 AutoCAD와 호환이 되도록 설계된 파일형식이다. 작성의도 : 도면 작성 자동화 아래의 코드는 여기에 있는 DXF파일을 출력하는 코드이다. LINE명령어를 처리하는 함수는 다음과 같이 작성할 수 있다. 이와 같은 요령으로 AutoCAD의 line뿐만 아니라 circle, arc, pline 등 모든 도면 요소(drawing …

Continue reading “[vba] CAD도면 작성 – Line 그리기(DXF)”

2017/02/282017/03/01

[cad]minimal DXF

[Links] 1.Minimum Requirements for Creating a DXF File of a 3D Model -by Paul Bourke 2.Minimal DXF Content [Facts] – DXF R12 (AC1009)나 그 이전 버전에서는 ENTITIES 섹션만 있어도 된다. – DXF R13/14이나 그 이후 버전에서는 HEADER, (CLASSES,) TABLES, ENTITIES, OBJECTS 섹션도 필요하다.

2017/02/242017/02/24

Library with DXF

1.libDXF by bert : Library with DXF related functions 2.QCAD – The Open Source 2D CAD 3.netDxf

2017/02/222017/02/23

[dxf]AutoCAD DXF Reference

Product Version Size Format AutoCAD® 2014 v.u.28.1.01 1,114 KB PDF AutoCAD® 2013 v.u.27.1.01 1,114 KB PDF AutoCAD® 2012 v.u.26.1.01 1,112 KB PDF AutoCAD® 2011 v.u.25.1.01 844 KB PDF AutoCAD® 2010 v.u.24.1.01 842 KB PDF AutoCAD® 2009 v.u.23.1.01 1.72 MB PDF AutoCAD® 2008 v.u.22.1.01 1.80 MB PDF AutoCAD® 2007 v.u.21.1.01 1.07 MB PDF AutoCAD® 2006 v.u.20.1.01 1.73 MB PDF …

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2016/11/192021/11/11

DXF Group code

DXF, Revision 10excerpted from http://paulbourke.net/dataformats/dxf/dxf10.html

Group code range   Following value
       0 - 9       String
      10 - 59      Floating-point
      60 - 79      Integer
     210 - 239     Floating-point
        999        Comment (string)

Group code range Following value

0 - 9 String

10 - 59 Floating-point

60 - 79 Integer

210 - 239 Floating-point

999 Comment (string)

Group code                           Value type
       0        Identifies the start of an entity, table entry, or file
                separator.  The text value that follows indicates which.
       1        The primary text value for an entity.
       2        A name; Attribute tag, Block name, etc.
      3-4       Other textual or name values.
       5        Entity handle expressed as a hexadecimal string.
       6        Line type name (fixed).
       7        Text style name (fixed).
       8        Layer name (fixed).
       9        Variable name identifier (used only in HEADER section of
                the DXF file).
       10       Primary X coordinate (start point of a Line or Text
                entity, center of a Circle, etc.).
     11-18      Other X coordinates.
       20       Primary Y coordinate.  2n values always correspond to 1n
                values and immediately follow them in the file.
     21-28      Other Y coordinates.
       30       Primary Z coordinate.  3n values always correspond to 1n
                and 2n values and immediately follow them in the file.
     31-37      Other Z coordinates.
       38       This entity's elevation if nonzero (fixed).  Output only
                if system variable FLATLAND is set to 1.
       39       This entity's thickness if nonzero (fixed).
     40-48      Floating-point values (text height, scale factors, etc.).
       49       Repeated value - multiple 49 groups may appear in one
                entity for variable length tables (such as the dash
                lengths in the LTYPE table).  A 7x group always appears
                before the first 49 group to specify the table length.
     50-58      Angles.
       62       Color number (fixed).
       66       "Entities follow" flag (fixed).
     70-78      Integer values, such as repeat counts, flag bits, or
                modes.
 210, 220, 230  X, Y, and Z components of extrusion direction.
      999       Comments

Group code Value type

0 Identifies the start of an entity, table entry, or file

separator. The text value that follows indicates which.

1 The primary text value for an entity.

2 A name; Attribute tag, Block name, etc.

3-4 Other textual or name values.

5 Entity handle expressed as a hexadecimal string.

6 Line type name (fixed).

7 Text style name (fixed).

8 Layer name (fixed).

9 Variable name identifier (used only in HEADER section of

the DXF file).

10 Primary X coordinate (start point of a Line or Text

entity, center of a Circle, etc.).

11-18 Other X coordinates.

20 Primary Y coordinate. 2n values always correspond to 1n

values and immediately follow them in the file.

21-28 Other Y coordinates.

30 Primary Z coordinate. 3n values always correspond to 1n

and 2n values and immediately follow them in the file.

31-37 Other Z coordinates.

38 This entity's elevation if nonzero (fixed). Output only

if system variable FLATLAND is set to 1.

39 This entity's thickness if nonzero (fixed).

40-48 Floating-point values (text height, scale factors, etc.).

49 Repeated value - multiple 49 groups may appear in one

entity for variable length tables (such as the dash

lengths in the LTYPE table). A 7x group always appears

before the first 49 group to specify the table length.

50-58 Angles.

62 Color number (fixed).

66 "Entities follow" flag (fixed).

70-78 Integer values, such as repeat counts, flag bits, or

modes.

210, 220, 230 X, Y, and Z components of extrusion direction.

999 Comments

2016/05/19

DXF Viewer

1 de.caff DXF viewer in Java

2008/02/222015/12/12

DXF를 읽어오는 모듈을 정리

과거 동적배열로 된 변수들을 Generic.List와 Generic.Dictionary로 변경하였다. 파일 읽는 시간이 놀랍게 줄었다. 리스트와 딕셔너리도 마치 동적배열처럼 사용할 수 있다.

'옛날 코드
Dim DXFEntities() As SV_DXFEntity
ReDim Preserve DXFEntities(k)
DXFEntities(k) = New SV_DXFEntity

'옛날 코드

Dim DXFEntities() As SV_DXFEntity

ReDim Preserve DXFEntities(k)

DXFEntities(k) = New SV_DXFEntity

'개체 클래스
Public Class SV_DXFEntity
Private m_Type As String '자료명
Private m_CodeValue As Generic.Dictionary(Of Integer, String)
'
Public Sub New()
m_CodeValue = New Generic.Dictionary(Of Integer, String)
End Sub
Default Public Property CodeValue(ByVal groupCode As Integer) As String
Get
Return m_CodeValue(groupCode)
End Get
Set(ByVal value As String)
m_CodeValue(groupCode) = value
End Set
End Property
Public Property Type() As String
Get
Return m_Type
End Get
Set(ByVal value As String)
m_Type = value
End Set
End Property
Public Sub Add(ByVal myCode As Integer, ByVal myValue As String)
If m_CodeValue.ContainsKey(myCode) Then Exit Sub
m_CodeValue.Add(myCode, myValue)
End Sub

End Class

'개체 클래스

Public Class SV_DXFEntity

Private m_Type As String '자료명

Private m_CodeValue As Generic.Dictionary(Of Integer, String)

Public Sub New()

m_CodeValue = New Generic.Dictionary(Of Integer, String)

End Sub

Default Public Property CodeValue(ByVal groupCode As Integer) As String

Get

Return m_CodeValue(groupCode)

End Get

Set(ByVal value As String)

m_CodeValue(groupCode) = value

End Set

End Property

Public Property Type() As String

Get

Return m_Type

End Get

Set(ByVal value As String)

m_Type = value

End Set

End Property

Public Sub Add(ByVal myCode As Integer, ByVal myValue As String)

If m_CodeValue.ContainsKey(myCode) Then Exit Sub

m_CodeValue.Add(myCode, myValue)

End Sub

End Class

'엔티티를 원소로하는 리스트 선언
Dim DXFEntities As Generic.List(Of SV_DXFEntity)

1 2	'엔티티를 원소로하는 리스트 선언 Dim DXFEntities As Generic.List(Of SV_DXFEntity)

2007/11/142016/11/19

AutoCAD Release 12 DXF Format

AutoCAD R12의 DXF 형식에 대한 모든 설명이 있는 문서를 여기에서 찾을 수 있다.더 많은 여러가지 정보는 여기에서 찾을 수 있다. DXF, Revision 10 3차원 모델을 위한 최소한의 DXF

Search Results for: dxf

Write DXF Line