--- /dev/null
+// Copyright (C) 2003 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.opencascade.org/SALOME/ or email : webmaster.salome@opencascade.org
+//
+//
+//
+// File : SMESH_Pattern.idl
+// Created : Mon Aug 2 10:48:36 2004
+// Author : Edward AGAPOV (eap)
+// $Header:
+
+#ifndef _SMESH_PATTERN_IDL_
+#define _SMESH_PATTERN_IDL_
+
+#include "SMESH_Mesh.idl"
+
+module SMESH
+{
+
+ typedef sequence<SMESH::PointStruct> point_array;
+
+ /*!
+ * SMESH_Pattern: interface of mesh pattern
+ */
+ interface SMESH_Pattern {
+
+ /*!
+ * Load a pattern from the string <theFileContents>
+ */
+ boolean LoadFromFile(in string theFileContents);
+
+ /*!
+ * Create a pattern from the mesh built on <theFace>.
+ * <theProject>==true makes override nodes positions
+ * on <theFace> computed by mesher
+ */
+ boolean LoadFromFace(in SMESH_Mesh theMesh,
+ in GEOM::GEOM_Object theFace,
+ in boolean theProject);
+
+ /*!
+ * Create a pattern from the mesh built on <theBlock>
+ */
+ boolean LoadFrom3DBlock(in SMESH_Mesh theMesh,
+ in GEOM::GEOM_Object theBlock);
+
+ /*!
+ * Compute nodes coordinates applying
+ * the loaded pattern to <theFace>. The first key-point
+ * will be mapped into <theVertexOnKeyPoint1>, which must
+ * be in the outer wire of theFace
+ */
+ point_array ApplyToFace(in GEOM::GEOM_Object theFace,
+ in GEOM::GEOM_Object theVertexOnKeyPoint1,
+ in boolean theReverse);
+
+ /*!
+ * Compute nodes coordinates applying
+ * the loaded pattern to <theBlock>. The (0,0,0) key-point
+ * will be mapped into <theVertex000>. The (0,0,1)
+ * key-point will be mapped into <theVertex001>.
+ */
+ point_array ApplyTo3DBlock(in GEOM::GEOM_Object theBlock,
+ in GEOM::GEOM_Object theVertex000,
+ in GEOM::GEOM_Object theVertex001);
+
+ /*!
+ * Create nodes and elements in <theMesh> using nodes
+ * coordinates computed by either of Apply...() methods
+ */
+ boolean MakeMesh(in SMESH_Mesh theMesh);
+
+ /*!
+ * Return the loaded pattern in the string form to be saved in file
+ */
+ string GetString();
+
+ /*!
+ * error code of the last of one of above operations
+ */
+ enum ErrorCode {
+ ERR_OK,
+ // Load(file)
+ ERR_READ_NB_POINTS, // couldn't read nb of points
+ ERR_READ_POINT_COORDS, // invalid nb of point coordinates
+ ERR_READ_TOO_FEW_POINTS, // too few points in a pattern
+ ERR_READ_3D_COORD, // coordinate of 3D point out of [0,1] range
+ ERR_READ_NO_KEYPOINT, // no key-points in 2D pattern
+ ERR_READ_BAD_INDEX, // invalid point index
+ ERR_READ_ELEM_POINTS, // invalid nb of points in element
+ ERR_READ_NO_ELEMS, // no elements in a pattern
+ ERR_READ_BAD_KEY_POINT, // a key-point not on a boundary
+ // Save(file)
+ ERR_SAVE_NOT_LOADED, // pattern was not loaded
+ // Load(shape)
+ ERR_LOAD_EMPTY_SUBMESH, // no elements to load
+ // Load(face)
+ ERR_LOADF_NARROW_FACE, // too narrow face
+ ERR_LOADF_CLOSED_FACE, // closed face
+ // Load(volume)
+ ERR_LOADV_BAD_SHAPE, // volume is not a brick of 6 faces
+ ERR_LOADV_COMPUTE_PARAMS, // cant compute point parameters
+ // Apply(shape)
+ ERR_APPL_NOT_LOADED, // pattern was not loaded
+ ERR_APPL_BAD_DIMENTION, // wrong shape dimention
+ ERR_APPL_BAD_NB_VERTICES, // keypoints - vertices mismatch
+ // Apply(face)
+ ERR_APPLF_BAD_TOPOLOGY, // bad pattern topology
+ ERR_APPLF_BAD_VERTEX, // first vertex not on an outer face boundary
+ ERR_APPLF_INTERNAL_EEROR, // program error
+ // Apply(volume)
+ ERR_APPLV_BAD_SHAPE, // volume is not a brick of 6 faces
+ // MakeMesh
+ ERR_MAKEM_NOT_COMPUTED // mapping failed
+ };
+
+ /*!
+ * Return error code of the last operation
+ */
+ ErrorCode GetErrorCode();
+
+ /*!
+ * Return true if the loaded pattern is a 2D one
+ */
+ boolean Is2D();
+
+ /*!
+ * Return coordinates of pattern points
+ */
+ point_array GetPoints();
+
+ /*!
+ * Return indices of key-points within the arrays returned by
+ * GetPoints()
+ */
+ long_array GetKeyPoints();
+
+ /*!
+ * Return nodal connectivity of the elements of the pattern
+ */
+ array_of_long_array GetElementPoints();
+ };
+};
+
+#endif
