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1 | -- Created on: 1993-06-03 |
2 | -- Created by: Jean-Louis FRENKEL |
3 | -- Copyright (c) 1993-1999 Matra Datavision |
4 | -- Copyright (c) 1999-2012 OPEN CASCADE SAS |
5 | -- |
6 | -- The content of this file is subject to the Open CASCADE Technology Public |
7 | -- License Version 6.5 (the "License"). You may not use the content of this file |
8 | -- except in compliance with the License. Please obtain a copy of the License |
9 | -- at http://www.opencascade.org and read it completely before using this file. |
10 | -- |
11 | -- The Initial Developer of the Original Code is Open CASCADE S.A.S., having its |
12 | -- main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France. |
13 | -- |
14 | -- The Original Code and all software distributed under the License is |
15 | -- distributed on an "AS IS" basis, without warranty of any kind, and the |
16 | -- Initial Developer hereby disclaims all such warranties, including without |
17 | -- limitation, any warranties of merchantability, fitness for a particular |
18 | -- purpose or non-infringement. Please see the License for the specific terms |
19 | -- and conditions governing the rights and limitations under the License. |
20 | |
7fd59977 |
21 | |
22 | |
23 | |
24 | class LengthPresentation from DsgPrs |
25 | ---Purpose: Framework for displaying lengths. |
26 | -- The length displayed is indicated by line segments |
27 | -- and text alone or by a combination of line segment, |
28 | -- text and arrows at either or both of its ends. |
29 | uses |
30 | Presentation from Prs3d, |
31 | Pnt from gp, |
32 | Dir from gp, |
33 | Drawer from Prs3d, |
34 | ExtendedString from TCollection, |
35 | ArrowSide from DsgPrs, |
36 | |
37 | Pln from gp, |
38 | Surface from Geom |
39 | is |
40 | Add( myclass; aPresentation: Presentation from Prs3d; |
41 | aDrawer: Drawer from Prs3d; |
42 | aText: ExtendedString from TCollection; |
43 | AttachmentPoint1: Pnt from gp; |
44 | AttachmentPoint2: Pnt from gp; |
45 | aDirection: Dir from gp; |
46 | OffsetPoint: Pnt from gp); |
47 | ---Purpose: Draws a line segment representing a length in the |
48 | -- display aPresentation. |
49 | -- This segment joins the points AttachmentPoint1 and |
50 | -- AttachmentPoint2, along the direction aDirection. |
51 | -- The text aText will be displayed at the offset point OffsetPoint. |
52 | -- The line and text attributes are specified by the |
53 | -- attribute manager aDrawer. |
54 | |
55 | Add( myclass; aPresentation : Presentation from Prs3d; |
56 | aDrawer : Drawer from Prs3d; |
57 | aText : ExtendedString from TCollection; |
58 | AttachmentPoint1 : Pnt from gp; |
59 | AttachmentPoint2 : Pnt from gp; |
60 | aDirection : Dir from gp; |
61 | OffsetPoint : Pnt from gp; |
62 | ArrowSide : ArrowSide from DsgPrs ); |
63 | ---Purpose: Draws a line segment representing a length in the |
64 | -- display aPresentation. |
65 | -- This segment joins the points AttachmentPoint1 and |
66 | -- AttachmentPoint2, along the direction aDirection. |
67 | -- The text aText will be displayed at the offset point |
68 | -- OffsetPoint. The value of the enumeration ArrowSide |
69 | -- controls whether arrows will be displayed at either or |
70 | -- both ends of the length. |
71 | -- The line, text and arrow attributes are specified by the |
72 | -- attribute manager aDrawer. |
73 | |
74 | Add( myclass; aPresentation : Presentation from Prs3d; |
75 | aDrawer : Drawer from Prs3d; |
76 | aText : ExtendedString from TCollection; |
77 | AttachmentPoint1 : Pnt from gp; |
78 | AttachmentPoint2 : Pnt from gp; |
79 | PlaneOfFaces : Pln from gp; |
80 | aDirection : Dir from gp; |
81 | OffsetPoint : Pnt from gp; |
82 | ArrowSide : ArrowSide from DsgPrs ); |
83 | ---Purpose: Draws a line segment representing a length in the |
84 | -- display aPresentation. |
85 | -- This segment joins the points AttachmentPoint1 and |
86 | -- AttachmentPoint2, along the direction aDirection. |
87 | -- The text aText will be displayed at the offset point |
88 | -- OffsetPoint. The value of the enumeration ArrowSide |
89 | -- controls whether arrows will be displayed at either or |
90 | -- both ends of the length. |
91 | -- The plane PlaneOfFaces is used if length is null. |
92 | -- The line, text and arrow attributes are specified by the |
93 | -- attribute manager aDrawer. |
94 | |
95 | Add( myclass; aPresentation : Presentation from Prs3d; |
96 | aDrawer : Drawer from Prs3d; |
97 | aText : ExtendedString from TCollection; |
98 | SecondSurf : Surface from Geom; |
99 | AttachmentPoint1 : Pnt from gp; |
100 | AttachmentPoint2 : Pnt from gp; |
101 | aDirection : Dir from gp; |
102 | OffsetPoint : Pnt from gp; |
103 | ArrowSide : ArrowSide from DsgPrs ); |
104 | ---Purpose: Draws a line segment representing a length in the |
105 | -- display aPresentation. |
106 | -- This segment joins the points AttachmentPoint1 and |
107 | -- AttachmentPoint2, along the direction |
108 | -- aDirection. AttachmentPoint2 lies on the curvilinear |
109 | -- faces SecondSurf. The text aText will be displayed at |
110 | -- the offset point OffsetPoint. The value of the |
111 | -- enumeration ArrowSide controls whether arrows will |
112 | -- be displayed at either or both ends of the length. |
113 | -- The line, text and arrow attributes are specified by the |
114 | -- attribute manager aDrawer. |
115 | |
116 | |
117 | Add(myclass; |
118 | aPresentation: Presentation from Prs3d; |
119 | aDrawer : Drawer from Prs3d; |
120 | Pt1 : Pnt from gp; |
121 | Pt2 : Pnt from gp; |
122 | ArrowSide : ArrowSide from DsgPrs); |
123 | ---Purpose: Draws a line segment representing a length in the |
124 | -- display aPresentation. |
125 | -- This segment joins the points AttachmentPoint1 and |
126 | -- AttachmentPoint2, along the direction aDirection. |
127 | -- The value of the enumeration ArrowSide controls |
128 | -- whether arrows will be displayed at either or both ends of the length. |
129 | -- The line and arrow attributes are specified by the attribute manager aDrawer. |
130 | |
131 | end LengthPresentation; |