-// Copyright (C) 2007-2015 CEA/DEN, EDF R&D, OPEN CASCADE
+// Copyright (C) 2007-2021 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
#include <TCollection_AsciiString.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 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
{
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.
+ // Init by hexahedral solid, making theEdge1 the first, theEdge2 the third.
// First vertex is defined randomly from theEdge1 vertices
// (Picture 1 and Picture 2 shows two possible cases)
const TopoDS_Shape& theVertex2,
const TopoDS_Shape& theVertex3);
// Init by hexahedral solid, making theVertex1 the first,
- // theVertex2 the second and theVertex3 the fird vertices.
+ // theVertex2 the second and theVertex3 the third vertices.
// Initialization by parts of solid to be built
