| 1 | // Created on: 2016-04-07 |
| 2 | // Copyright (c) 2016 OPEN CASCADE SAS |
| 3 | // Created by: Oleg AGASHIN |
| 4 | // |
| 5 | // This file is part of Open CASCADE Technology software library. |
| 6 | // |
| 7 | // This library is free software; you can redistribute it and/or modify it under |
| 8 | // the terms of the GNU Lesser General Public License version 2.1 as published |
| 9 | // by the Free Software Foundation, with special exception defined in the file |
| 10 | // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT |
| 11 | // distribution for complete text of the license and disclaimer of any warranty. |
| 12 | // |
| 13 | // Alternatively, this file may be used under the terms of Open CASCADE |
| 14 | // commercial license or contractual agreement. |
| 15 | |
| 16 | #ifndef _IMeshTools_Context_HeaderFile |
| 17 | #define _IMeshTools_Context_HeaderFile |
| 18 | |
| 19 | #include <IMeshData_Shape.hxx> |
| 20 | #include <Standard_Type.hxx> |
| 21 | #include <IMeshTools_ModelBuilder.hxx> |
| 22 | #include <IMeshData_Model.hxx> |
| 23 | #include <IMeshTools_Parameters.hxx> |
| 24 | #include <IMeshTools_ModelAlgo.hxx> |
| 25 | |
| 26 | //! Interface class representing context of BRepMesh algorithm. |
| 27 | //! Intended to cache discrete model and instances of tools for |
| 28 | //! its processing. |
| 29 | class IMeshTools_Context : public IMeshData_Shape |
| 30 | { |
| 31 | public: |
| 32 | |
| 33 | //! Constructor. |
| 34 | Standard_EXPORT IMeshTools_Context() |
| 35 | { |
| 36 | } |
| 37 | |
| 38 | //! Destructor. |
| 39 | Standard_EXPORT virtual ~IMeshTools_Context() |
| 40 | { |
| 41 | } |
| 42 | |
| 43 | //! Builds model using assined model builder. |
| 44 | //! @return True on success, False elsewhere. |
| 45 | Standard_EXPORT virtual Standard_Boolean BuildModel () |
| 46 | { |
| 47 | if (myModelBuilder.IsNull()) |
| 48 | { |
| 49 | return Standard_False; |
| 50 | } |
| 51 | |
| 52 | myModel = myModelBuilder->Perform(GetShape(), myParameters); |
| 53 | |
| 54 | return !myModel.IsNull(); |
| 55 | } |
| 56 | |
| 57 | //! Performs discretization of model edges using assigned edge discret algorithm. |
| 58 | //! @return True on success, False elsewhere. |
| 59 | Standard_EXPORT virtual Standard_Boolean DiscretizeEdges() |
| 60 | { |
| 61 | if (myModel.IsNull() || myEdgeDiscret.IsNull()) |
| 62 | { |
| 63 | return Standard_False; |
| 64 | } |
| 65 | |
| 66 | // Discretize edges of a model. |
| 67 | return myEdgeDiscret->Perform(myModel, myParameters); |
| 68 | } |
| 69 | |
| 70 | //! Performs healing of discrete model built by DiscretizeEdges() method |
| 71 | //! using assigned healing algorithm. |
| 72 | //! @return True on success, False elsewhere. |
| 73 | Standard_EXPORT virtual Standard_Boolean HealModel() |
| 74 | { |
| 75 | if (myModel.IsNull()) |
| 76 | { |
| 77 | return Standard_False; |
| 78 | } |
| 79 | |
| 80 | return myModelHealer.IsNull() ? |
| 81 | Standard_True : |
| 82 | myModelHealer->Perform(myModel, myParameters); |
| 83 | } |
| 84 | |
| 85 | //! Performs pre-processing of discrete model using assigned algorithm. |
| 86 | //! Performs auxiliary actions such as cleaning shape from old triangulation. |
| 87 | //! @return True on success, False elsewhere. |
| 88 | Standard_EXPORT virtual Standard_Boolean PreProcessModel() |
| 89 | { |
| 90 | if (myModel.IsNull()) |
| 91 | { |
| 92 | return Standard_False; |
| 93 | } |
| 94 | |
| 95 | return myPreProcessor.IsNull() ? |
| 96 | Standard_True : |
| 97 | myPreProcessor->Perform(myModel, myParameters); |
| 98 | } |
| 99 | |
| 100 | //! Performs meshing of faces of discrete model using assigned meshing algorithm. |
| 101 | //! @return True on success, False elsewhere. |
| 102 | Standard_EXPORT virtual Standard_Boolean DiscretizeFaces() |
| 103 | { |
| 104 | if (myModel.IsNull() || myFaceDiscret.IsNull()) |
| 105 | { |
| 106 | return Standard_False; |
| 107 | } |
| 108 | |
| 109 | // Discretize faces of a model. |
| 110 | return myFaceDiscret->Perform(myModel, myParameters); |
| 111 | } |
| 112 | |
| 113 | //! Performs post-processing of discrete model using assigned algorithm. |
| 114 | //! @return True on success, False elsewhere. |
| 115 | Standard_EXPORT virtual Standard_Boolean PostProcessModel() |
| 116 | { |
| 117 | if (myModel.IsNull()) |
| 118 | { |
| 119 | return Standard_False; |
| 120 | } |
| 121 | |
| 122 | return myPostProcessor.IsNull() ? |
| 123 | Standard_True : |
| 124 | myPostProcessor->Perform(myModel, myParameters); |
| 125 | } |
| 126 | |
| 127 | //! Cleans temporary context data. |
| 128 | Standard_EXPORT virtual void Clean() |
| 129 | { |
| 130 | if (myParameters.CleanModel) |
| 131 | { |
| 132 | myModel.Nullify(); |
| 133 | } |
| 134 | } |
| 135 | |
| 136 | //! Gets instance of a tool to be used to build discrete model. |
| 137 | inline const Handle (IMeshTools_ModelBuilder)& GetModelBuilder () const |
| 138 | { |
| 139 | return myModelBuilder; |
| 140 | } |
| 141 | |
| 142 | //! Sets instance of a tool to be used to build discrete model. |
| 143 | inline void SetModelBuilder (const Handle (IMeshTools_ModelBuilder)& theBuilder) |
| 144 | { |
| 145 | myModelBuilder = theBuilder; |
| 146 | } |
| 147 | |
| 148 | //! Gets instance of a tool to be used to discretize edges of a model. |
| 149 | inline const Handle (IMeshTools_ModelAlgo)& GetEdgeDiscret () const |
| 150 | { |
| 151 | return myEdgeDiscret; |
| 152 | } |
| 153 | |
| 154 | //! Sets instance of a tool to be used to discretize edges of a model. |
| 155 | inline void SetEdgeDiscret (const Handle (IMeshTools_ModelAlgo)& theEdgeDiscret) |
| 156 | { |
| 157 | myEdgeDiscret = theEdgeDiscret; |
| 158 | } |
| 159 | |
| 160 | //! Gets instance of a tool to be used to heal discrete model. |
| 161 | inline const Handle(IMeshTools_ModelAlgo)& GetModelHealer() const |
| 162 | { |
| 163 | return myModelHealer; |
| 164 | } |
| 165 | |
| 166 | //! Sets instance of a tool to be used to heal discrete model. |
| 167 | inline void SetModelHealer(const Handle(IMeshTools_ModelAlgo)& theModelHealer) |
| 168 | { |
| 169 | myModelHealer = theModelHealer; |
| 170 | } |
| 171 | |
| 172 | //! Gets instance of pre-processing algorithm. |
| 173 | inline const Handle(IMeshTools_ModelAlgo)& GetPreProcessor() const |
| 174 | { |
| 175 | return myPreProcessor; |
| 176 | } |
| 177 | |
| 178 | //! Sets instance of pre-processing algorithm. |
| 179 | inline void SetPreProcessor(const Handle(IMeshTools_ModelAlgo)& thePreProcessor) |
| 180 | { |
| 181 | myPreProcessor = thePreProcessor; |
| 182 | } |
| 183 | |
| 184 | //! Gets instance of meshing algorithm. |
| 185 | inline const Handle(IMeshTools_ModelAlgo)& GetFaceDiscret() const |
| 186 | { |
| 187 | return myFaceDiscret; |
| 188 | } |
| 189 | |
| 190 | //! Sets instance of meshing algorithm. |
| 191 | inline void SetFaceDiscret(const Handle(IMeshTools_ModelAlgo)& theFaceDiscret) |
| 192 | { |
| 193 | myFaceDiscret = theFaceDiscret; |
| 194 | } |
| 195 | |
| 196 | //! Gets instance of post-processing algorithm. |
| 197 | inline const Handle(IMeshTools_ModelAlgo)& GetPostProcessor() const |
| 198 | { |
| 199 | return myPostProcessor; |
| 200 | } |
| 201 | |
| 202 | //! Sets instance of post-processing algorithm. |
| 203 | inline void SetPostProcessor(const Handle(IMeshTools_ModelAlgo)& thePostProcessor) |
| 204 | { |
| 205 | myPostProcessor = thePostProcessor; |
| 206 | } |
| 207 | |
| 208 | //! Gets parameters to be used for meshing. |
| 209 | inline const IMeshTools_Parameters& GetParameters () const |
| 210 | { |
| 211 | return myParameters; |
| 212 | } |
| 213 | |
| 214 | //! Gets reference to parameters to be used for meshing. |
| 215 | inline IMeshTools_Parameters& ChangeParameters () |
| 216 | { |
| 217 | return myParameters; |
| 218 | } |
| 219 | |
| 220 | //! Returns discrete model of a shape. |
| 221 | inline const Handle (IMeshData_Model)& GetModel () const |
| 222 | { |
| 223 | return myModel; |
| 224 | } |
| 225 | |
| 226 | DEFINE_STANDARD_RTTI_INLINE(IMeshTools_Context, IMeshData_Shape) |
| 227 | |
| 228 | private: |
| 229 | |
| 230 | Handle (IMeshTools_ModelBuilder) myModelBuilder; |
| 231 | Handle (IMeshData_Model) myModel; |
| 232 | Handle (IMeshTools_ModelAlgo) myEdgeDiscret; |
| 233 | Handle (IMeshTools_ModelAlgo) myModelHealer; |
| 234 | Handle (IMeshTools_ModelAlgo) myPreProcessor; |
| 235 | Handle (IMeshTools_ModelAlgo) myFaceDiscret; |
| 236 | Handle (IMeshTools_ModelAlgo) myPostProcessor; |
| 237 | IMeshTools_Parameters myParameters; |
| 238 | }; |
| 239 | |
| 240 | #endif |