/*========================================================================= * * Copyright Insight Software Consortium * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0.txt * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * *=========================================================================*/ /*========================================================================= * * Portions of this file are subject to the VTK Toolkit Version 3 copyright. * * Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen * * For complete copyright, license and disclaimer of warranty information * please refer to the NOTICE file at the top of the ITK source tree. * *=========================================================================*/ #ifndef itkPolygonCell_h #define itkPolygonCell_h #include "itkLineCell.h" #include "itkPoint.h" #include #include namespace itk { /** \class PolygonCell * \brief Represents a polygon in a Mesh. * * PolygonCell represents a polygon for a Mesh. * the points of the polygon can be dynamically changed. * * \tparam TPixelType The type associated with a point, cell, or boundary * for use in storing its data. * * \tparam TCellTraits Type information of mesh containing cell. * * \ingroup MeshObjects * \ingroup ITKCommon */ template< typename TCellInterface > class ITK_TEMPLATE_EXPORT PolygonCell:public TCellInterface { public: /** Standard class typedefs. */ itkCellCommonTypedefs(PolygonCell); itkCellInheritedTypedefs(TCellInterface); /** Standard part of every itk Object. */ itkTypeMacro(PolygonCell, CellInterface); /** Save some template parameter information. */ itkStaticConstMacro(CellDimension, unsigned int, 2); /** The type of boundary for this triangle's vertices. */ typedef VertexCell< TCellInterface > VertexType; typedef typename VertexType::SelfAutoPointer VertexAutoPointer; /** The type of boundary for this triangle's edges. */ typedef LineCell< TCellInterface > EdgeType; typedef typename EdgeType::SelfAutoPointer EdgeAutoPointer; typedef FixedArray< int, 2 > EdgeInfo; typedef std::deque< EdgeInfo > EdgeInfoDQ; /** Need to add POLYGON_CELL into CellInterface. */ itkCellVisitMacro(Superclass::POLYGON_CELL); /** Implement the standard CellInterface. */ virtual CellGeometry GetType(void) const ITK_OVERRIDE { return Superclass::POLYGON_CELL; } virtual void MakeCopy(CellAutoPointer &) const ITK_OVERRIDE; virtual unsigned int GetDimension(void) const ITK_OVERRIDE; virtual unsigned int GetNumberOfPoints(void) const ITK_OVERRIDE; virtual CellFeatureCount GetNumberOfBoundaryFeatures(int dimension) const ITK_OVERRIDE; virtual bool GetBoundaryFeature(int dimension, CellFeatureIdentifier, CellAutoPointer &) ITK_OVERRIDE; virtual void SetPointIds(PointIdConstIterator first) ITK_OVERRIDE; virtual void SetPointIds(PointIdConstIterator first, PointIdConstIterator last) ITK_OVERRIDE; void AddPointId(PointIdentifier); void RemovePointId(PointIdentifier); void SetPointIds(int dummy, int num, PointIdConstIterator first); void BuildEdges(); void ClearPoints(); virtual void SetPointId(int localId, PointIdentifier) ITK_OVERRIDE; virtual PointIdIterator PointIdsBegin(void) ITK_OVERRIDE; virtual PointIdConstIterator PointIdsBegin(void) const ITK_OVERRIDE; virtual PointIdIterator PointIdsEnd(void) ITK_OVERRIDE; virtual PointIdConstIterator PointIdsEnd(void) const ITK_OVERRIDE; /** Polygon-specific interface. */ virtual CellFeatureCount GetNumberOfVertices() const; virtual CellFeatureCount GetNumberOfEdges() const; virtual bool GetVertex(CellFeatureIdentifier, VertexAutoPointer &); virtual bool GetEdge(CellFeatureIdentifier, EdgeAutoPointer &); /** Constructor and destructor */ PolygonCell() {} PolygonCell(PointIdentifier NumberOfPoints) { for ( PointIdentifier i = 0; i < NumberOfPoints; i++ ) { m_PointIds.push_back( NumericTraits< PointIdentifier >::max() ); } this->BuildEdges(); } ~PolygonCell() ITK_OVERRIDE {} protected: std::vector< EdgeInfo > m_Edges; std::vector< PointIdentifier > m_PointIds; private: ITK_DISALLOW_COPY_AND_ASSIGN(PolygonCell); }; } //end namespace #ifndef ITK_MANUAL_INSTANTIATION #include "itkPolygonCell.hxx" #endif #endif