projects / occt.git / blame
| Commit | Line | Data |
|---|---|---|
| b311480e | 1 | -- Created on: 2010-12-03 |
| 2 | -- Created by: Artem SHAL | |
| 973c2be1 | 3 | -- Copyright (c) 2010-2014 OPEN CASCADE SAS |
| b311480e | 4 | -- |
| 973c2be1 | 5 | -- This file is part of Open CASCADE Technology software library. |
| b311480e | 6 | -- |
| d5f74e42 | 7 | -- This library is free software; you can redistribute it and/or modify it under |
| 8 | -- the terms of the GNU Lesser General Public License version 2.1 as published | |
| 973c2be1 | 9 | -- by the Free Software Foundation, with special exception defined in the file |
| 10 | -- OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT | |
| 11 | -- distribution for complete text of the license and disclaimer of any warranty. | |
| b311480e | 12 | -- |
| 973c2be1 | 13 | -- Alternatively, this file may be used under the terms of Open CASCADE |
| 14 | -- commercial license or contractual agreement. | |
| 92d1589b A |
15 | |
| 16 | class Sphere from Bnd | |
| 17 | ||
| 18 | ---Purpose: This class represents a bounding sphere of a geometric entity | |
| 19 | -- (triangle, segment of line or whatever else). | |
| 20 | ||
| 21 | uses XYZ from gp | |
| 22 | ||
| 23 | is | |
| 24 | ||
| 25 | Create returns Sphere; | |
| 26 | ---Purpose: Empty constructor | |
| 27 | ||
| 28 | Create (theCntr : XYZ from gp; theRad : Real; theU : Integer; theV : Integer) | |
| 29 | returns Sphere; | |
| 30 | ---Purpose: Constructor of a definite sphere | |
| 31 | ||
| 32 | U (me) returns Integer; | |
| 33 | ---C++: inline | |
| 34 | ---Purpose: Returns the U parameter on shape | |
| 35 | ||
| 36 | V (me) returns Integer; | |
| 37 | ---C++: inline | |
| 38 | ---Purpose: Returns the V parameter on shape | |
| 39 | ||
| 40 | IsValid (me) returns Boolean; | |
| 41 | ---C++: inline | |
| 42 | ---Purpose: Returns validity status, indicating that this | |
| 43 | -- sphere corresponds to a real entity | |
| 44 | ||
| 45 | SetValid (me : in out; isValid : Boolean); | |
| 46 | ---C++: inline | |
| 47 | ||
| 48 | Center (me) returns XYZ from gp; | |
| 49 | ---C++: inline | |
| 50 | ---C++: return const & | |
| 51 | ---Purpose: Returns center of sphere object | |
| 52 | ||
| 53 | Radius (me) returns Real; | |
| 54 | ---C++: inline | |
| 55 | ---Purpose: Returns the radius value | |
| 56 | ||
| 57 | Distances (me; theXYZ : XYZ from gp; theMin : in out Real; theMax : in out Real) is static; | |
| 58 | ---Purpose: Calculate and return minimal and maximal distance to sphere. | |
| 59 | -- NOTE: This function is tightly optimized; any modifications | |
| 60 | -- may affect performance! | |
| 61 | ||
| 62 | SquareDistances (me; theXYZ : XYZ from gp; theMin : in out Real; theMax : in out Real) is static; | |
| 63 | ---Purpose: Calculate and return minimal and maximal distance to sphere. | |
| 64 | -- NOTE: This function is tightly optimized; any modifications | |
| 65 | -- may affect performance! | |
| 66 | ||
| 67 | Project (me; theNode : XYZ from gp; theProjNode : in out XYZ from gp; theDist : in out Real; theInside : in out Boolean) | |
| 68 | ---Purpose: Projects a point on entity. | |
| 69 | -- Returns true if success | |
| 70 | returns Boolean; | |
| 71 | ||
| 72 | Distance (me; theNode : XYZ from gp) | |
| 73 | returns Real; | |
| 74 | ||
| 75 | SquareDistance (me; theNode : XYZ from gp) | |
| 76 | returns Real; | |
| 77 | ||
| 78 | Add (me : in out; theOther : Sphere from Bnd); | |
| 79 | ||
| 80 | IsOut (me; theOther : Sphere from Bnd) | |
| 81 | returns Boolean; | |
| 82 | ||
| 83 | IsOut (me; thePnt : XYZ from gp; theMaxDist : in out Real) | |
| 84 | returns Boolean; | |
| 85 | ||
| 86 | SquareExtent (me) returns Real; | |
| 87 | ||
| 88 | fields | |
| 89 | ||
| 90 | myCenter : XYZ from gp; | |
| 91 | myRadius : Real; | |
| 92 | myIsValid : Boolean; | |
| 93 | myU : Integer; | |
| 94 | myV : Integer; | |
| 95 | ||
| 96 | end Sphere; |