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b311480e | 1 | -- Created on: 1995-09-01 |

2 | -- Created by: Yves FRICAUD | |

3 | -- Copyright (c) 1995-1999 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 FaceRestrictor from BRepAlgo | |

24 | ||

25 | ---Purpose: Builds all the faces limited with a set of non | |

26 | -- jointing and planars wires. if | |

27 | -- <ControlOrientation> is false The Wires must have | |

28 | -- correct orientations. Sinon orientation des wires | |

29 | -- de telle sorte que les faces ne soient pas infinies | |

30 | -- et qu'elles soient disjointes. | |

31 | ||

32 | uses | |

33 | Wire from TopoDS, | |

34 | Face from TopoDS, | |

35 | ListOfShape from TopTools, | |

36 | DataMapOfShapeListOfShape from TopTools | |

37 | is | |

38 | ||

39 | Create returns FaceRestrictor from BRepAlgo; | |

40 | ||

41 | Init (me : in out; | |

42 | F : Face from TopoDS; | |

43 | Proj : Boolean from Standard = Standard_False; | |

44 | ControlOrientation : Boolean from Standard = Standard_False) | |

45 | ---Purpose: the surface of <F> will be the the surface of each new | |

46 | -- faces built. | |

47 | -- <Proj> is used to update pcurves on edges if necessary. | |

48 | -- See Add(). | |

49 | is static; | |

50 | ||

51 | Add( me : in out; | |

52 | W : in out Wire from TopoDS) | |

53 | ---Purpose: Add the wire <W> to the set of wires. | |

54 | -- | |

55 | -- Warning: | |

56 | -- The Wires must be closed. | |

57 | -- | |

58 | -- The edges of <W> can be modified if they have not pcurves | |

59 | -- on the surface <S> of <F>. In this case | |

60 | -- if <Proj> is false the first pcurve of the edge | |

61 | -- is positionned on <S>. | |

62 | -- if <Proj> is True ,the Pcurve On <S> is the | |

63 | -- projection of the curve 3d on <F>. | |

64 | is static; | |

65 | ||

66 | Clear(me : in out) | |

67 | ---Purpose: Removes all the Wires | |

68 | is static; | |

69 | ||

70 | Perform( me : in out) | |

71 | ---Purpose: Evaluate all the faces limited by the set of Wires. | |

72 | is static; | |

73 | ||

74 | IsDone( me) | |

75 | returns Boolean from Standard | |

76 | is static; | |

77 | ||

78 | More( me) | |

79 | returns Boolean from Standard | |

80 | is static; | |

81 | ||

82 | Next( me : in out) | |

83 | is static; | |

84 | ||

85 | Current(me) | |

86 | returns Face from TopoDS | |

87 | is static; | |

88 | ||

89 | PerformWithCorrection( me : in out) | |

90 | ---Purpose: Evaluate all the faces limited by the set of Wires. | |

91 | is static private; | |

92 | ||

93 | fields | |

94 | ||

95 | myDone : Boolean from Standard; | |

96 | modeProj : Boolean from Standard; | |

97 | myFace : Face from TopoDS; | |

98 | wires : ListOfShape from TopTools; | |

99 | faces : ListOfShape from TopTools; | |

100 | ||

101 | myCorrection : Boolean from Standard; | |

102 | keyIsIn : DataMapOfShapeListOfShape from TopTools; | |

103 | keyContains : DataMapOfShapeListOfShape from TopTools; | |

104 | ||

105 | end FaceRestrictor; | |

106 |