| 1 | -- Created on: 1995-12-06 |
| 2 | -- Created by: Jacques GOUSSARD |
| 3 | -- Copyright (c) 1995-1999 Matra Datavision |
| 4 | -- Copyright (c) 1999-2014 OPEN CASCADE SAS |
| 5 | -- |
| 6 | -- This file is part of Open CASCADE Technology software library. |
| 7 | -- |
| 8 | -- This library is free software; you can redistribute it and / or modify it |
| 9 | -- under the terms of the GNU Lesser General Public version 2.1 as published |
| 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. |
| 13 | -- |
| 14 | -- Alternatively, this file may be used under the terms of Open CASCADE |
| 15 | -- commercial license or contractual agreement. |
| 16 | |
| 17 | package BRepCheck |
| 18 | |
| 19 | ---Purpose: This package provides tools to check the validity |
| 20 | -- of the BRep. |
| 21 | |
| 22 | uses MMgt, |
| 23 | StdFail, |
| 24 | TCollection, |
| 25 | TopAbs, |
| 26 | Adaptor3d, |
| 27 | TopoDS, |
| 28 | BRep, |
| 29 | TopTools |
| 30 | |
| 31 | is |
| 32 | |
| 33 | deferred class Result; -- inherits TShared from MMgt |
| 34 | |
| 35 | class Vertex; -- inherits Shape |
| 36 | |
| 37 | class Edge; -- inherits Shape |
| 38 | |
| 39 | class Wire; -- inherits Shape |
| 40 | |
| 41 | class Face; -- inherits Shape |
| 42 | |
| 43 | class Shell; -- inherits Shape |
| 44 | |
| 45 | -- class Solid; -- inherits Shape |
| 46 | |
| 47 | class Analyzer; |
| 48 | |
| 49 | |
| 50 | enumeration Status is |
| 51 | NoError, |
| 52 | |
| 53 | -- for vertices |
| 54 | InvalidPointOnCurve, |
| 55 | InvalidPointOnCurveOnSurface, |
| 56 | InvalidPointOnSurface, |
| 57 | |
| 58 | -- for edges |
| 59 | No3DCurve, |
| 60 | Multiple3DCurve, |
| 61 | Invalid3DCurve, |
| 62 | NoCurveOnSurface, |
| 63 | InvalidCurveOnSurface, |
| 64 | InvalidCurveOnClosedSurface, |
| 65 | InvalidSameRangeFlag, |
| 66 | InvalidSameParameterFlag, |
| 67 | InvalidDegeneratedFlag, |
| 68 | |
| 69 | FreeEdge, |
| 70 | InvalidMultiConnexity, |
| 71 | InvalidRange, |
| 72 | |
| 73 | |
| 74 | -- for wires |
| 75 | EmptyWire, |
| 76 | RedundantEdge, |
| 77 | SelfIntersectingWire, -- on a face |
| 78 | |
| 79 | -- for faces |
| 80 | NoSurface, |
| 81 | InvalidWire, |
| 82 | RedundantWire, |
| 83 | IntersectingWires, |
| 84 | InvalidImbricationOfWires, |
| 85 | |
| 86 | -- for shells |
| 87 | EmptyShell, |
| 88 | RedundantFace, |
| 89 | |
| 90 | |
| 91 | -- for shapes |
| 92 | UnorientableShape, |
| 93 | NotClosed, |
| 94 | NotConnected, |
| 95 | |
| 96 | SubshapeNotInShape, |
| 97 | |
| 98 | BadOrientation, |
| 99 | BadOrientationOfSubshape, |
| 100 | |
| 101 | InvalidToleranceValue, |
| 102 | |
| 103 | -- for exception |
| 104 | CheckFail |
| 105 | |
| 106 | end Status; |
| 107 | |
| 108 | |
| 109 | class ListOfStatus instantiates List from TCollection |
| 110 | (Status from BRepCheck); |
| 111 | |
| 112 | class DataMapOfShapeListOfStatus instantiates DataMap from TCollection |
| 113 | (Shape from TopoDS, |
| 114 | ListOfStatus from BRepCheck, |
| 115 | ShapeMapHasher from TopTools); |
| 116 | |
| 117 | |
| 118 | class DataMapOfShapeResult instantiates DataMap from TCollection |
| 119 | (Shape from TopoDS, |
| 120 | Result from BRepCheck, |
| 121 | OrientedShapeMapHasher from TopTools); |
| 122 | |
| 123 | |
| 124 | -- Package method |
| 125 | |
| 126 | Add(List: in out ListOfStatus from BRepCheck; |
| 127 | Stat: Status from BRepCheck); |
| 128 | |
| 129 | |
| 130 | |
| 131 | Print(Stat: Status from BRepCheck; |
| 132 | OS: in out OStream from Standard); |
| 133 | |
| 134 | SelfIntersection(W : Wire from TopoDS; |
| 135 | F : Face from TopoDS; |
| 136 | E1 : out Edge from TopoDS; |
| 137 | E2 : out Edge from TopoDS) |
| 138 | returns Boolean from Standard; |
| 139 | |
| 140 | end BRepCheck; |