b311480e |
1 | -- Created on: 1998-01-24 |
2 | -- Created by: Julia GERASIMOVA |
3 | -- Copyright (c) 1998-1999 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 | class EqualDistanceRelation from AIS inherits Relation from AIS |
24 | |
25 | ---Purpose: A framework to display equivalent distances between |
26 | -- shapes and a given plane. |
27 | -- The distance is the length of a projection from the |
28 | -- shape to the plane. |
29 | -- These distances are used to compare shapes by this vector alone. |
30 | |
31 | uses |
32 | Shape from TopoDS, |
33 | Plane from Geom, |
34 | PresentationManager3d from PrsMgr, |
35 | Presentation from Prs3d, |
36 | Projector from Prs3d, |
37 | Transformation from Geom, |
38 | PresentationManager2d from PrsMgr, |
39 | GraphicObject from Graphic2d, |
40 | Selection from SelectMgr, |
41 | Pnt from gp, |
42 | Drawer from AIS, |
43 | ExtendedString from TCollection, |
44 | Edge from TopoDS, |
45 | Vertex from TopoDS, |
46 | Box from Bnd, |
47 | Dir from gp, |
48 | ArrowSide from DsgPrs, |
49 | TypeOfDist from AIS |
50 | |
51 | is |
52 | Create( aShape1 : Shape from TopoDS; |
53 | aShape2 : Shape from TopoDS; |
54 | aShape3 : Shape from TopoDS; |
55 | aShape4 : Shape from TopoDS; |
56 | aPlane : Plane from Geom ) |
57 | ---Purpose: Constructs a framework to display equivalent |
58 | -- distances between the shapes aShape1, aShape2, |
59 | -- aShape3, aShape4 and the plane aPlane. |
60 | -- The distance is the length of a projection from the |
61 | -- shape to the plane. |
62 | returns mutable EqualDistanceRelation from AIS; |
63 | |
64 | SetShape3( me: mutable; aShape : Shape from TopoDS ) |
65 | is static; |
66 | ---Purpose: |
67 | -- Sets the shape aShape to be used as the shape |
68 | -- aShape3 in the framework created at construction time. |
69 | ---C++: inline |
70 | |
71 | Shape3(me) returns Shape from TopoDS |
72 | is static; |
73 | ---Purpose: |
74 | -- Returns the shape aShape3 from the framework |
75 | -- created at construction time. |
76 | ---C++: return const & |
77 | ---C++: inline |
78 | |
79 | SetShape4( me: mutable; aShape : Shape from TopoDS ) |
80 | is static; |
81 | ---C++: inline |
82 | ---Purpose: |
83 | -- Sets the shape aShape to be used as the shape |
84 | -- aShape4 in the framework created at construction time. |
85 | |
86 | Shape4(me) returns Shape from TopoDS |
87 | is static; |
88 | ---C++: return const & |
89 | ---C++: inline |
90 | ---Purpose: |
91 | -- Returns the shape aShape4 from the framework |
92 | -- created at construction time. |
93 | |
94 | -- Methods from PresentableObject |
95 | |
96 | Compute( me : mutable; |
97 | aPresentationManager: PresentationManager3d from PrsMgr; |
98 | aPresentation : mutable Presentation from Prs3d; |
99 | aMode : Integer from Standard= 0 ) |
100 | is redefined static private; |
101 | |
102 | Compute( me : mutable; |
103 | aProjector : Projector from Prs3d; |
104 | aPresentation : mutable Presentation from Prs3d ) |
105 | is redefined static private; |
106 | |
107 | Compute( me : mutable; |
108 | aPresentationManager : PresentationManager2d from PrsMgr; |
109 | aPresentation : mutable GraphicObject from Graphic2d; |
110 | aMode : Integer from Standard = 0 ) |
111 | is redefined static private; |
112 | |
113 | Compute(me : mutable; |
114 | aProjector : Projector from Prs3d; |
115 | aTrsf : Transformation from Geom; |
116 | aPresentation : mutable Presentation from Prs3d) |
117 | is redefined; |
118 | ---Purpose: Computes the presentation according to a point of view |
119 | -- given by <aProjector>. |
120 | -- To be Used when the associated degenerated Presentations |
121 | -- have been transformed by <aTrsf> which is not a Pure |
122 | -- Translation. The HLR Prs can't be deducted automatically |
123 | -- WARNING :<aTrsf> must be applied |
124 | -- to the object to display before computation !!! |
125 | |
126 | -- Methods from SelectableObject |
127 | |
128 | ComputeSelection( me : mutable; |
129 | aSelection : mutable Selection from SelectMgr; |
130 | aMode : Integer from Standard) |
131 | is private; |
132 | -- ota -- begin |
133 | ComputeTwoEdgesLength (myclass; |
134 | aPresentation : mutable Presentation from Prs3d; |
135 | aDrawer : Drawer from AIS; |
136 | ArrowSize : Real from Standard; |
137 | FirstEdge : Edge from TopoDS; |
138 | SecondEdge : Edge from TopoDS; |
139 | Plane : Plane from Geom; |
140 | AutomaticPos : Boolean from Standard; |
141 | IsSetBndBox : Boolean from Standard; |
142 | BndBox : Box from Bnd; |
143 | Position : out Pnt from gp; |
144 | FirstAttach : out Pnt from gp; |
145 | SecondAttach : out Pnt from gp; |
146 | FirstExtreme : out Pnt from gp; |
147 | SecondExtreme : out Pnt from gp; |
148 | SymbolPrs : out ArrowSide from DsgPrs ); |
149 | ---Purpose: Computes the location of an intreval between |
150 | -- between two edges. FirstAttach , SecondAttach |
151 | -- are the returned extreme points of the interval. |
152 | |
153 | ComputeTwoVerticesLength(myclass; |
154 | aPresentation : mutable Presentation from Prs3d; |
155 | aDrawer : Drawer from AIS; |
156 | ArrowSize : Real from Standard; |
157 | FirstVertex : Vertex from TopoDS; |
158 | SecondVertex : Vertex from TopoDS; |
159 | Plane : Plane from Geom; |
160 | AutomaticPos : Boolean from Standard; |
161 | IsSetBndBox : Boolean from Standard; |
162 | BndBox : Box from Bnd; |
163 | TypeDist : TypeOfDist from AIS; |
164 | Position : out Pnt from gp; |
165 | FirstAttach : out Pnt from gp; |
166 | SecondAttach : out Pnt from gp; |
167 | FirstExtreme : out Pnt from gp; |
168 | SecondExtreme : out Pnt from gp; |
169 | SymbolPrs : out ArrowSide from DsgPrs ); |
170 | ---Purpose: Computes the interval position between two vertexs. FirstAttach, |
171 | -- SecondAttach are the returned extreme points of the interval. |
172 | |
173 | ComputeOneEdgeOneVertexLength(myclass; |
174 | aPresentation : mutable Presentation from Prs3d; |
175 | aDrawer : Drawer from AIS; |
176 | ArrowSize : Real from Standard; |
177 | FirstShape : Shape from TopoDS; |
178 | SecondShape : Shape from TopoDS; |
179 | Plane : Plane from Geom; |
180 | AutomaticPos : Boolean from Standard; |
181 | IsSetBndBox : Boolean from Standard; |
182 | BndBox : Box from Bnd; |
183 | Position : out Pnt from gp; |
184 | FirstAttach : out Pnt from gp; |
185 | SecondAttach : out Pnt from gp; |
186 | FirstExtreme : out Pnt from gp; |
187 | SecondExtreme : out Pnt from gp; |
188 | SymbolPrs : out ArrowSide from DsgPrs ); |
189 | ---Purpose: Compute the interval location between a vertex and an edge. Edge may be |
190 | -- a line or a circle. |
191 | |
192 | -- ota -- end |
193 | |
194 | fields |
195 | |
196 | myShape3 : Shape from TopoDS; |
197 | myShape4 : Shape from TopoDS; |
198 | |
199 | myAttachPoint1 : Pnt from gp; -- the start points of constraint curves |
200 | myAttachPoint2 : Pnt from gp; |
201 | myAttachPoint3 : Pnt from gp; |
202 | myAttachPoint4 : Pnt from gp; |
203 | |
204 | myPoint1 : Pnt from gp; -- the end points constraint curves |
205 | myPoint2 : Pnt from gp; |
206 | myPoint3 : Pnt from gp; |
207 | myPoint4 : Pnt from gp; |
208 | |
209 | end EqualDistanceRelation; |