| 1 | // Created on: 1995-03-27 |
| 2 | // Created by: Robert COUBLANC |
| 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 under |
| 9 | // the terms of the GNU Lesser General Public License 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 | #include <Select3D_SensitiveFace.hxx> |
| 18 | |
| 19 | #include <Select3D_SensitivePoly.hxx> |
| 20 | #include <Select3D_InteriorSensitivePointSet.hxx> |
| 21 | |
| 22 | IMPLEMENT_STANDARD_RTTIEXT(Select3D_SensitiveFace,Select3D_SensitiveEntity) |
| 23 | |
| 24 | //================================================== |
| 25 | // Function: Hide this constructor to the next version... |
| 26 | // Purpose : simply avoid interfering with the version update |
| 27 | //================================================== |
| 28 | Select3D_SensitiveFace::Select3D_SensitiveFace (const Handle(SelectBasics_EntityOwner)& theOwnerId, |
| 29 | const TColgp_Array1OfPnt& thePoints, |
| 30 | const Select3D_TypeOfSensitivity theType) |
| 31 | : Select3D_SensitiveEntity (theOwnerId), |
| 32 | mySensType (theType) |
| 33 | { |
| 34 | if (mySensType == Select3D_TOS_INTERIOR) |
| 35 | { |
| 36 | myFacePoints = new Select3D_InteriorSensitivePointSet (theOwnerId, thePoints); |
| 37 | } |
| 38 | else |
| 39 | { |
| 40 | myFacePoints = new Select3D_SensitivePoly (theOwnerId, thePoints, Standard_True); |
| 41 | } |
| 42 | } |
| 43 | |
| 44 | //================================================== |
| 45 | // Function: Creation |
| 46 | // Purpose : |
| 47 | //================================================== |
| 48 | Select3D_SensitiveFace::Select3D_SensitiveFace (const Handle(SelectBasics_EntityOwner)& theOwnerId, |
| 49 | const Handle(TColgp_HArray1OfPnt)& thePoints, |
| 50 | const Select3D_TypeOfSensitivity theType) |
| 51 | : Select3D_SensitiveEntity (theOwnerId), |
| 52 | mySensType (theType) |
| 53 | { |
| 54 | if (mySensType == Select3D_TOS_INTERIOR) |
| 55 | { |
| 56 | myFacePoints = new Select3D_InteriorSensitivePointSet (theOwnerId, thePoints->Array1()); |
| 57 | } |
| 58 | else |
| 59 | { |
| 60 | myFacePoints = new Select3D_SensitivePoly (theOwnerId, thePoints->Array1(), Standard_True); |
| 61 | } |
| 62 | } |
| 63 | |
| 64 | //======================================================================= |
| 65 | // function : GetPoints |
| 66 | // purpose : Initializes the given array theHArrayOfPnt by 3d |
| 67 | // coordinates of vertices of the face |
| 68 | //======================================================================= |
| 69 | void Select3D_SensitiveFace::GetPoints (Handle(TColgp_HArray1OfPnt)& theHArrayOfPnt) |
| 70 | { |
| 71 | if (myFacePoints->IsKind(STANDARD_TYPE(Select3D_SensitivePoly))) |
| 72 | { |
| 73 | Handle(Select3D_SensitivePoly)::DownCast (myFacePoints)->Points3D (theHArrayOfPnt); |
| 74 | } |
| 75 | else |
| 76 | { |
| 77 | Handle(Select3D_InteriorSensitivePointSet)::DownCast (myFacePoints)->GetPoints (theHArrayOfPnt); |
| 78 | } |
| 79 | |
| 80 | } |
| 81 | |
| 82 | //======================================================================= |
| 83 | // function : BVH |
| 84 | // purpose : Builds BVH tree for the face |
| 85 | //======================================================================= |
| 86 | void Select3D_SensitiveFace::BVH() |
| 87 | { |
| 88 | myFacePoints->BVH(); |
| 89 | } |
| 90 | |
| 91 | //======================================================================= |
| 92 | // function : Matches |
| 93 | // purpose : Checks whether the face overlaps current selecting volume |
| 94 | //======================================================================= |
| 95 | Standard_Boolean Select3D_SensitiveFace::Matches (SelectBasics_SelectingVolumeManager& theMgr, |
| 96 | SelectBasics_PickResult& thePickResult) |
| 97 | { |
| 98 | return myFacePoints->Matches (theMgr, thePickResult); |
| 99 | } |
| 100 | |
| 101 | //======================================================================= |
| 102 | //function : GetConnected |
| 103 | //purpose : |
| 104 | //======================================================================= |
| 105 | Handle(Select3D_SensitiveEntity) Select3D_SensitiveFace::GetConnected() |
| 106 | { |
| 107 | // Create a copy of this |
| 108 | Handle(TColgp_HArray1OfPnt) aPoints; |
| 109 | GetPoints (aPoints); |
| 110 | |
| 111 | Handle(Select3D_SensitiveEntity) aNewEntity = |
| 112 | new Select3D_SensitiveFace (myOwnerId, aPoints, mySensType); |
| 113 | |
| 114 | return aNewEntity; |
| 115 | } |
| 116 | |
| 117 | //======================================================================= |
| 118 | // function : BoundingBox |
| 119 | // purpose : Returns bounding box of the face. If location transformation |
| 120 | // is set, it will be applied |
| 121 | //======================================================================= |
| 122 | Select3D_BndBox3d Select3D_SensitiveFace::BoundingBox() |
| 123 | { |
| 124 | return myFacePoints->BoundingBox(); |
| 125 | } |
| 126 | |
| 127 | //======================================================================= |
| 128 | // function : CenterOfGeometry |
| 129 | // purpose : Returns center of the face. If location transformation |
| 130 | // is set, it will be applied |
| 131 | //======================================================================= |
| 132 | gp_Pnt Select3D_SensitiveFace::CenterOfGeometry() const |
| 133 | { |
| 134 | return myFacePoints->CenterOfGeometry(); |
| 135 | } |
| 136 | |
| 137 | //======================================================================= |
| 138 | // function : NbSubElements |
| 139 | // purpose : Returns the amount of sub-entities (points or planar convex |
| 140 | // polygons) |
| 141 | //======================================================================= |
| 142 | Standard_Integer Select3D_SensitiveFace::NbSubElements() |
| 143 | { |
| 144 | return myFacePoints->NbSubElements(); |
| 145 | } |