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1 | -- Created on: 1997-01-21 |
2 | -- Created by: Prestataire Christiane ARMAND |
3 | -- Copyright (c) 1997-1999 Matra Datavision |
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4 | -- Copyright (c) 1999-2014 OPEN CASCADE SAS |
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5 | -- |
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6 | -- This file is part of Open CASCADE Technology software library. |
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7 | -- |
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8 | -- This library is free software; you can redistribute it and/or modify it under |
9 | -- the terms of the GNU Lesser General Public License version 2.1 as published |
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10 | -- by the Free Software Foundation, with special exception defined in the file |
11 | -- OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT |
12 | -- distribution for complete text of the license and disclaimer of any warranty. |
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13 | -- |
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14 | -- Alternatively, this file may be used under the terms of Open CASCADE |
15 | -- commercial license or contractual agreement. |
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16 | |
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17 | -- GG : GER61351 17/11/1999 Change SetColor() with a compatible Quantity_Color instead |
18 | -- the restricted NameOfColor. |
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19 | |
20 | class Circle from AIS inherits InteractiveObject from AIS |
21 | |
22 | ---Purpose: Constructs circle datums to be used in construction of |
23 | -- composite shapes. |
24 | |
25 | uses |
26 | Circle from Geom, |
27 | Point from Geom, |
28 | Presentation from Prs3d, |
29 | PresentationManager3d from PrsMgr, |
30 | NameOfColor from Quantity, |
31 | Color from Quantity, |
32 | Selection from SelectMgr, |
33 | Projector from Prs3d, |
34 | Transformation from Geom, |
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35 | Line from AIS, |
36 | KindOfInteractive from AIS |
37 | |
38 | |
39 | is |
40 | Create(aCircle : Circle from Geom) |
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41 | returns Circle from AIS; |
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42 | ---Purpose: Initializes this algorithm for constructing AIS circle |
43 | -- datums initializes the circle aCircle |
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44 | Create(theCircle : Circle from Geom; |
45 | theUStart : Real from Standard; |
46 | theUEnd : Real from Standard; |
47 | theIsFilledCircleSens : Boolean from Standard = Standard_False) |
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48 | returns Circle from AIS; |
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49 | ---Purpose: Initializes this algorithm for constructing AIS circle datums. |
50 | -- Initializes the circle theCircle, the arc |
51 | -- starting point theUStart, the arc ending point theUEnd, |
52 | -- and the type of sensitivity theIsFilledCircleSens. |
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53 | |
54 | Compute(me : mutable; |
55 | aPresentationManager: PresentationManager3d from PrsMgr; |
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56 | aPresentation : Presentation from Prs3d; |
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57 | aMode : Integer from Standard = 0) |
58 | is redefined static private; |
59 | |
60 | Compute(me:mutable; |
61 | aProjector: Projector from Prs3d; |
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62 | aPresentation: Presentation from Prs3d) |
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63 | is redefined static private; |
64 | |
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65 | Compute(me : mutable; |
66 | aProjector : Projector from Prs3d; |
67 | aTrsf : Transformation from Geom; |
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68 | aPresentation : Presentation from Prs3d) |
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69 | is redefined; |
70 | ---Purpose: computes the presentation according to a point of view |
71 | -- given by <aProjector>. |
72 | -- To be Used when the associated degenerated Presentations |
73 | -- have been transformed by <aTrsf> which is not a Pure |
74 | -- Translation. The HLR Prs can't be deducted automatically |
75 | -- WARNING :<aTrsf> must be applied |
76 | -- to the object to display before computation !!! |
77 | |
78 | -- Methods from SelectableObject |
79 | |
80 | ComputeSelection(me : mutable; |
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81 | aSelection : Selection from SelectMgr; |
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82 | aMode : Integer from Standard)is private; |
83 | |
84 | |
85 | -- Methods from InteractiveObject |
86 | |
87 | |
88 | Signature(me) returns Integer from Standard is redefined; |
89 | ---C++: inline |
90 | ---Purpose: Returns index 6 by default. |
91 | |
92 | Type(me) returns KindOfInteractive from AIS is redefined; |
93 | ---C++: inline |
94 | ---Purpose: Indicates that the type of Interactive Object is a datum. |
95 | |
96 | Circle(me) returns any Circle from Geom; |
97 | ---C++: inline |
98 | ---C++: return const & |
99 | ---Purpose: Returns the circle component defined in SetCircle. |
100 | |
101 | Parameters(me; u1,u2 : in out Real from Standard); |
102 | ---C++: inline |
103 | ---Purpose: |
104 | -- Constructs instances of the starting point and the end |
105 | -- point parameters, u1 and u2. |
106 | |
107 | SetCircle(me:mutable;aCircle : Circle from Geom); |
108 | ---C++: inline |
109 | ---Purpose: Allows you to provide settings for the circle datum aCircle. |
110 | |
111 | SetFirstParam(me:mutable;u:Real); |
112 | ---C++: inline |
113 | ---Purpose: Allows you to set the parameter u for the starting point of an arc. |
114 | |
115 | SetLastParam(me:mutable;u:Real); |
116 | ---C++: inline |
117 | ---Purpose: Allows you to provide the parameter u for the end point of an arc. |
118 | |
119 | SetColor(me :mutable; aColor : NameOfColor from Quantity) |
120 | is redefined static; |
121 | --- Purpose: Assigns the color aColor to the solid line boundary of the circle datum. |
122 | SetColor(me :mutable; aColor : Color from Quantity) |
123 | is redefined static; |
124 | |
125 | SetWidth(me:mutable; aValue:Real from Standard) |
126 | is redefined static; |
127 | ---Purpose: Assigns the width aValue to the solid line boundary of the circle datum. |
128 | UnsetColor(me:mutable) |
129 | is redefined static; |
130 | ---Purpose: Removes color from the solid line boundary of the circle datum. |
131 | UnsetWidth(me:mutable) |
132 | is redefined static; |
133 | ---Purpose: Removes width settings from the solid line boundary of the circle datum. |
134 | |
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135 | IsFilledCircleSens (me) returns Boolean from Standard; |
136 | ---C++: inline |
137 | ---Purpose: Returns the type of sensitivity for the circle; |
138 | |
139 | SetFilledCircleSens (me: mutable; |
140 | theIsFilledCircleSens : Boolean from Standard); |
141 | ---C++: inline |
142 | ---Purpose: Sets the type of sensitivity for the circle. If theIsFilledCircleSens set to Standard_True |
143 | -- then the whole circle will be detectable, otherwise only the boundary of the circle. |
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144 | |
145 | ComputeCircle(me: mutable; |
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146 | aPresentation : Presentation from Prs3d) |
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147 | is private; |
148 | |
149 | ComputeArc(me: mutable; |
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150 | aPresentation : Presentation from Prs3d) |
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151 | is private; |
152 | |
153 | ComputeCircleSelection(me: mutable; |
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154 | aSelection : Selection from SelectMgr) |
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155 | is private; |
156 | |
157 | ComputeArcSelection(me: mutable; |
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158 | aSelection : Selection from SelectMgr) |
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159 | is private; |
160 | |
161 | fields |
162 | |
163 | myComponent : Circle from Geom; |
164 | myUStart : Real from Standard; |
165 | myUEnd : Real from Standard; |
166 | myCircleIsArc : Boolean from Standard; |
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167 | myIsFilledCircleSens : Boolean from Standard; |
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168 | |
169 | end Circle ; |