mirror of
https://git.salome-platform.org/gitpub/modules/geom.git
synced 2024-11-16 02:28:35 +05:00
230 lines
11 KiB
C++
230 lines
11 KiB
C++
// Copyright (C) 2007-2011 CEA/DEN, EDF R&D, OPEN CASCADE
|
|
//
|
|
// Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
|
|
// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
|
|
//
|
|
// This library is free software; you can redistribute it and/or
|
|
// modify it under the terms of the GNU Lesser General Public
|
|
// License as published by the Free Software Foundation; either
|
|
// version 2.1 of the License.
|
|
//
|
|
// This library is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
// Lesser General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU Lesser General Public
|
|
// License along with this library; if not, write to the Free Software
|
|
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
//
|
|
// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
|
|
//
|
|
|
|
// File : GEOMImpl_Block6Explorer.hxx
|
|
// Module : GEOMImpl
|
|
//
|
|
#ifndef GEOMImpl_Block6Explorer_HeaderFile
|
|
#define GEOMImpl_Block6Explorer_HeaderFile
|
|
|
|
#include <TopoDS_Shape.hxx>
|
|
#include <TopoDS_Wire.hxx>
|
|
#include <TopTools_Array1OfShape.hxx>
|
|
#include <TopTools_IndexedDataMapOfShapeListOfShape.hxx>
|
|
#include <gp_Trsf.hxx>
|
|
|
|
// Class GEOMImpl_Block6Explorer gives easy and fast access to a certain sub-elements of hexahedral solid
|
|
// Each face can be accessed by its global ID [1-6]
|
|
// Each edge can be accessed by its global ID [1-12] or by its local NB [1-4] inside certain face
|
|
// Each vertex can be accessed by its global ID [1-8] or by its local NB [1-4] inside certain face
|
|
// Numeration of the sub-shapes is defined in constructors, see they comments
|
|
//
|
|
// face 2 face 4 | 4 face 2 face |
|
|
// | / | \ | |
|
|
// \|/ |/_ | _\| \|/ |
|
|
// ' ' | ' ' |
|
|
// 8_______7__7 | 7__7_______8 |
|
|
// /| /| | |\ |\ |
|
|
// 8 12 6 11 | 11 6 12 8 |
|
|
// / | / | | | \ | \ |
|
|
// 5/______5__6/ | | | \6__5______\5 |
|
|
// face 5 ---> | | | | <--- 6 face | face 6 ---> | | | | <--- 5 face |
|
|
// | |__3__|____| | |____|__3__| | |
|
|
// | /4 | /3 | 3\ | 4\ | |
|
|
// | / | / | \ | \ | |
|
|
// 9 4 10 2 | 2 10 4 9 |
|
|
// |/__1______|/ | \|______1__\| |
|
|
// 1 2 | 2 1 |
|
|
// _. . | . ._ |
|
|
// /| /|\ | /|\ |\ |
|
|
// / | | | \ |
|
|
// 3 face 1 face | face 1 face 3 |
|
|
// | |
|
|
// Picture 1 (right orientation) | Picture 2 (left orientation) |
|
|
// |
|
|
// For the moment, the orientation of numbering is not controlled
|
|
|
|
// Faces: 1 - bottom, 2 - top, 3 - front, 4 - back, 5 - left (right), 6 - right (left)
|
|
|
|
//
|
|
// 4_______3__3 2 ______2__3
|
|
// / / | |
|
|
// 4 2 1 3
|
|
// / / | |
|
|
// 1/______1__2/ | |
|
|
// | |
|
|
// | __4______|
|
|
// face 2 face 4 1 4
|
|
// | /
|
|
// \|/ |/_
|
|
// ' '
|
|
// 3 8_______7__7 3
|
|
// /| /| /| /|
|
|
// 3 2 8 12 6 11 3 2
|
|
// / | / | / | / |
|
|
// 4/ | 5/______5__6/ | 4/ |
|
|
// | | face 5 ---> | | | | <--- 6 face | |
|
|
// | | | |__3__|____| | |
|
|
// | /2 | /4 | /3 | /2
|
|
// | / | / | / | /
|
|
// 4 1 9 4 10 2 4 1
|
|
// |/ |/__1______|/ |/
|
|
// 1 1 2 1
|
|
// _. .
|
|
// /| /|\
|
|
// / |
|
|
// 2 ______2__3 3 face 1 face
|
|
// | |
|
|
// | | __3_______
|
|
// | | /4 /3
|
|
// | | / /
|
|
// 1 3 4 2
|
|
// | __4______| /__1______ /
|
|
// 1 4 1 2
|
|
//
|
|
// Picture 3 (On periferal pictures the local
|
|
// numeration of edges and vertices is shown)
|
|
|
|
class GEOMImpl_Block6Explorer
|
|
{
|
|
public:
|
|
// ---------- PUBLIC METHODS ----------
|
|
|
|
GEOMImpl_Block6Explorer ();
|
|
// Constructor.
|
|
|
|
// Initialization by existing solid,
|
|
// sub-elements regulate numeration
|
|
|
|
void InitByBlock (const TopoDS_Shape& theBlock);
|
|
// Init by hexahedral solid. First face, edge and vertex is defined randomly
|
|
|
|
void InitByBlockAndFace (const TopoDS_Shape& theBlock,
|
|
const TopoDS_Shape& theFace);
|
|
// Constructor from hexahedral solid, making theFace the first face.
|
|
// First edge and vertex is defined randomly from theFace entities
|
|
|
|
void InitByBlockAndEdges (const TopoDS_Shape& theBlock,
|
|
const TopoDS_Shape& theEdge1,
|
|
const TopoDS_Shape& theEdge2);
|
|
// Init by hexahedral solid, making theEdge1 the first, theEdge2 the fird.
|
|
// First vertex is defined randomly from theEdge1 vertices
|
|
// (Picture 1 and Picture 2 shows two possible cases)
|
|
|
|
void InitByBlockAndVertices (const TopoDS_Shape& theBlock,
|
|
const TopoDS_Shape& theVertex1,
|
|
const TopoDS_Shape& theVertex2,
|
|
const TopoDS_Shape& theVertex3);
|
|
// Init by hexahedral solid, making theVertex1 the first,
|
|
// theVertex2 the second and theVertex3 the fird vertices.
|
|
|
|
// Initialization by parts of solid to be built
|
|
|
|
void InitByTwoFaces (const TopoDS_Shape& theFace1,
|
|
const TopoDS_Shape& theFace2);
|
|
// Init by two faces. TheFace1 will be the first,
|
|
// theFace2 will be the second.
|
|
// First edge and vertex is defined randomly from theFace1 entities.
|
|
|
|
// Access to vertices
|
|
TopoDS_Shape GetVertex (const Standard_Integer theVertexID); // [1-8]
|
|
|
|
Standard_Integer GetVertexID (const TopoDS_Shape& theVertex);
|
|
|
|
Standard_Integer GetVertexID (const Standard_Integer theFaceID, // [1-6]
|
|
const Standard_Integer theVertexNB); // [1-4]
|
|
|
|
Standard_Integer GetVertexOnEdgeID (const Standard_Integer theEdgeID, // [1-12]
|
|
const Standard_Integer theVertexNB); // [1-2]
|
|
|
|
// Access to edges
|
|
TopoDS_Shape GetEdge (const Standard_Integer theEdgeID, // [1-12]
|
|
const Standard_Boolean doMake = Standard_False);
|
|
|
|
Standard_Integer GetEdgeID (const TopoDS_Shape& theEdge);
|
|
|
|
Standard_Integer GetEdgeID (const Standard_Integer theFaceID, // [1-6]
|
|
const Standard_Integer theEdgeNB); // [1-4]
|
|
|
|
Standard_Integer FindEdgeID (const Standard_Integer theVertex1ID,
|
|
const Standard_Integer theVertex2ID);
|
|
|
|
Standard_Integer FindCommonEdgeID (const Standard_Integer theFace1ID,
|
|
const Standard_Integer theFace2ID);
|
|
|
|
// Access to faces
|
|
TopoDS_Shape GetFace (const Standard_Integer theFaceID, // [1-6]
|
|
const Standard_Boolean doMake = Standard_False);
|
|
|
|
Standard_Integer GetFaceID (const TopoDS_Shape& theFace);
|
|
|
|
Standard_Integer FindFaceID (const Standard_Integer theEdge1ID,
|
|
const Standard_Integer theEdge2ID);
|
|
|
|
Standard_Integer GetOppositeFaceID (const Standard_Integer theFaceID);
|
|
|
|
// Check Block
|
|
Standard_Boolean IsSimilarFaces (const Standard_Integer theFace1ID,
|
|
const Standard_Integer theFace2ID,
|
|
const gp_Trsf theTransformation);
|
|
// returns true, if theFace1, transformed
|
|
// by theTransformation, coincides with theFace2
|
|
public:
|
|
// ---------- STATIC PUBLIC METHODS ----------
|
|
static void MapShapesAndAncestors (const TopoDS_Shape& S,
|
|
const TopAbs_ShapeEnum TS,
|
|
const TopAbs_ShapeEnum TA,
|
|
TopTools_IndexedDataMapOfShapeListOfShape& M);
|
|
|
|
static Standard_Boolean IsSimilarEdges (const TopoDS_Shape& E1,
|
|
const TopoDS_Shape& E2);
|
|
|
|
static Standard_Integer FindEdge (TopoDS_Shape& theResult,
|
|
const TopoDS_Shape& V1,
|
|
const TopoDS_Shape& V2,
|
|
const TopTools_IndexedDataMapOfShapeListOfShape& MVE,
|
|
const Standard_Boolean findAll = Standard_False);
|
|
// returns number of found edges
|
|
|
|
static Standard_Integer FindFace (TopoDS_Shape& theResult,
|
|
const TopoDS_Shape& V1,
|
|
const TopoDS_Shape& V2,
|
|
const TopoDS_Shape& V3,
|
|
const TopoDS_Shape& V4,
|
|
const TopTools_IndexedDataMapOfShapeListOfShape& MVF,
|
|
const Standard_Boolean findAll = Standard_False);
|
|
// returns number of found faces
|
|
|
|
static void MakeFace (const TopoDS_Wire& theWire,
|
|
const Standard_Boolean isPlanarWanted,
|
|
TopoDS_Shape& theResult);
|
|
|
|
private:
|
|
// ---------- PRIVATE FIELDS ----------
|
|
|
|
TopTools_Array1OfShape myFaces;
|
|
TopTools_Array1OfShape myEdges;
|
|
TopTools_Array1OfShape myVertices;
|
|
};
|
|
|
|
#endif
|