| b311480e |
1 | -- Created on: 1997-01-21 |
| 2 | -- Created by: Prestataire Christiane ARMAND |
| 3 | -- Copyright (c) 1997-1999 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 | -- GG : GER61351 17/11/1999 Change SetColor() with a compatible Quantity_Color instead |
| 22 | -- the restricted NameOfColor. |
| 7fd59977 |
23 | |
| 24 | class Circle from AIS inherits InteractiveObject from AIS |
| 25 | |
| 26 | ---Purpose: Constructs circle datums to be used in construction of |
| 27 | -- composite shapes. |
| 28 | |
| 29 | uses |
| 30 | Circle from Geom, |
| 31 | Point from Geom, |
| 32 | Presentation from Prs3d, |
| 33 | PresentationManager3d from PrsMgr, |
| 34 | NameOfColor from Quantity, |
| 35 | Color from Quantity, |
| 36 | Selection from SelectMgr, |
| 37 | Projector from Prs3d, |
| 38 | Transformation from Geom, |
| 39 | PresentationManager2d from PrsMgr, |
| 40 | GraphicObject from Graphic2d, |
| 41 | Line from AIS, |
| 42 | KindOfInteractive from AIS |
| 43 | |
| 44 | |
| 45 | is |
| 46 | Create(aCircle : Circle from Geom) |
| 47 | returns mutable Circle from AIS; |
| 48 | ---Purpose: Initializes this algorithm for constructing AIS circle |
| 49 | -- datums initializes the circle aCircle |
| 50 | Create(aCircle : Circle from Geom; |
| 51 | aUStart : Real from Standard; |
| 52 | aUEnd : Real from Standard; |
| 53 | aSens : Boolean from Standard = Standard_True) |
| 54 | returns mutable Circle from AIS; |
| 55 | ---Purpose: Initializes this algorithm for constructing AIS circle datums. |
| 56 | -- Initializes the circle aCircle, the arc |
| 57 | -- starting point UStart, the arc ending point UEnd, |
| 58 | -- and the direction aSens. |
| 59 | |
| 60 | Compute(me : mutable; |
| 61 | aPresentationManager: PresentationManager3d from PrsMgr; |
| 62 | aPresentation : mutable Presentation from Prs3d; |
| 63 | aMode : Integer from Standard = 0) |
| 64 | is redefined static private; |
| 65 | |
| 66 | Compute(me:mutable; |
| 67 | aProjector: Projector from Prs3d; |
| 68 | aPresentation: mutable Presentation from Prs3d) |
| 69 | is redefined static private; |
| 70 | |
| 71 | Compute(me:mutable; |
| 72 | aPresentationManager: PresentationManager2d from PrsMgr; |
| 73 | aPresentation: mutable GraphicObject from Graphic2d; |
| 74 | aMode: Integer from Standard = 0) |
| 75 | is redefined static private; |
| 76 | |
| 77 | Compute(me : mutable; |
| 78 | aProjector : Projector from Prs3d; |
| 79 | aTrsf : Transformation from Geom; |
| 80 | aPresentation : mutable Presentation from Prs3d) |
| 81 | is redefined; |
| 82 | ---Purpose: computes the presentation according to a point of view |
| 83 | -- given by <aProjector>. |
| 84 | -- To be Used when the associated degenerated Presentations |
| 85 | -- have been transformed by <aTrsf> which is not a Pure |
| 86 | -- Translation. The HLR Prs can't be deducted automatically |
| 87 | -- WARNING :<aTrsf> must be applied |
| 88 | -- to the object to display before computation !!! |
| 89 | |
| 90 | -- Methods from SelectableObject |
| 91 | |
| 92 | ComputeSelection(me : mutable; |
| 93 | aSelection : mutable Selection from SelectMgr; |
| 94 | aMode : Integer from Standard)is private; |
| 95 | |
| 96 | |
| 97 | -- Methods from InteractiveObject |
| 98 | |
| 99 | |
| 100 | Signature(me) returns Integer from Standard is redefined; |
| 101 | ---C++: inline |
| 102 | ---Purpose: Returns index 6 by default. |
| 103 | |
| 104 | Type(me) returns KindOfInteractive from AIS is redefined; |
| 105 | ---C++: inline |
| 106 | ---Purpose: Indicates that the type of Interactive Object is a datum. |
| 107 | |
| 108 | Circle(me) returns any Circle from Geom; |
| 109 | ---C++: inline |
| 110 | ---C++: return const & |
| 111 | ---Purpose: Returns the circle component defined in SetCircle. |
| 112 | |
| 113 | Parameters(me; u1,u2 : in out Real from Standard); |
| 114 | ---C++: inline |
| 115 | ---Purpose: |
| 116 | -- Constructs instances of the starting point and the end |
| 117 | -- point parameters, u1 and u2. |
| 118 | |
| 119 | SetCircle(me:mutable;aCircle : Circle from Geom); |
| 120 | ---C++: inline |
| 121 | ---Purpose: Allows you to provide settings for the circle datum aCircle. |
| 122 | |
| 123 | SetFirstParam(me:mutable;u:Real); |
| 124 | ---C++: inline |
| 125 | ---Purpose: Allows you to set the parameter u for the starting point of an arc. |
| 126 | |
| 127 | SetLastParam(me:mutable;u:Real); |
| 128 | ---C++: inline |
| 129 | ---Purpose: Allows you to provide the parameter u for the end point of an arc. |
| 130 | |
| 131 | SetColor(me :mutable; aColor : NameOfColor from Quantity) |
| 132 | is redefined static; |
| 133 | --- Purpose: Assigns the color aColor to the solid line boundary of the circle datum. |
| 134 | SetColor(me :mutable; aColor : Color from Quantity) |
| 135 | is redefined static; |
| 136 | |
| 137 | SetWidth(me:mutable; aValue:Real from Standard) |
| 138 | is redefined static; |
| 139 | ---Purpose: Assigns the width aValue to the solid line boundary of the circle datum. |
| 140 | UnsetColor(me:mutable) |
| 141 | is redefined static; |
| 142 | ---Purpose: Removes color from the solid line boundary of the circle datum. |
| 143 | UnsetWidth(me:mutable) |
| 144 | is redefined static; |
| 145 | ---Purpose: Removes width settings from the solid line boundary of the circle datum. |
| 146 | |
| 147 | |
| 148 | ComputeCircle(me: mutable; |
| 149 | aPresentation : mutable Presentation from Prs3d) |
| 150 | is private; |
| 151 | |
| 152 | ComputeArc(me: mutable; |
| 153 | aPresentation : mutable Presentation from Prs3d) |
| 154 | is private; |
| 155 | |
| 156 | ComputeCircleSelection(me: mutable; |
| 157 | aSelection : mutable Selection from SelectMgr) |
| 158 | is private; |
| 159 | |
| 160 | ComputeArcSelection(me: mutable; |
| 161 | aSelection : mutable Selection from SelectMgr) |
| 162 | is private; |
| 163 | |
| 164 | fields |
| 165 | |
| 166 | myComponent : Circle from Geom; |
| 167 | myUStart : Real from Standard; |
| 168 | myUEnd : Real from Standard; |
| 169 | myCircleIsArc : Boolean from Standard; |
| 170 | mySens : Boolean from Standard; |
| 171 | |
| 172 | end Circle ; |
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