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00023 #ifndef _MO_MESHANNOTATEDISOLINE_
00024 #define _MO_MESHANNOTATEDISOLINE_
00025
00026 #include <MeshVizXLM/MbVec3.h>
00027 #include <MeshVizXLM/extractors/MiExtractorCallback.h>
00028
00029 #include <MeshVizXLM/mapping/nodes/MoMeshIsoline.h>
00030
00031 #include <Inventor/STL/vector>
00032
00033 #ifdef _WIN32
00034 #pragma warning(push)
00035 #pragma warning(disable:4251)
00036 #endif
00037
00038 class MeXLineMeshUnstructured;
00039 class MeXLineTopologyExplicitI;
00040 class MiGeometryI;
00041 class SoAnnoText3;
00042 class SoText2;
00043 class SoGroup;
00044 class SoGetBoundingBoxAction;
00045 class SoTextProperty;
00046
00047 class MxExtractorCallback;
00048
00097 class MESHIVIZDM_API MoMeshAnnotatedIsoline : public MoMeshIsoline {
00098
00099 SO_NODE_HEADER(MoMeshAnnotatedIsoline) ;
00100
00101 public:
00102
00106 MoMeshAnnotatedIsoline() ;
00107
00112 SoSFBool isVisible ;
00113
00120 SoSFBool isText2D ;
00121
00125 enum AnnotPath {
00126 TANGENTIAL_PATH,
00127 HORIZONTAL_PATH,
00128 VERTICAL_PATH
00130 } ;
00131
00140 SoSFEnum path ;
00141
00146 SoSFVec3f upVector ;
00147
00152 SoSFFloat gap ;
00153
00160 SoSFFloat fontSize ;
00161
00166 SoSFColor color ;
00167
00172 SoSFBool isBackground ;
00173
00178 SoSFColor backgroundColor ;
00179
00184 SoSFColor borderColor ;
00185
00189 void setExtractorCallback(MiExtractorCallback* extractorCallback);
00190
00191
00192 private:
00193 static void initClass() ;
00194 static void exitClass() ;
00195
00196 private:
00197 virtual void doExtract(SoAction * action);
00198
00199 private:
00200 virtual ~MoMeshAnnotatedIsoline() ;
00201 void annotateLines(SoAction * action,const std::vector<const MeXLineMeshUnstructured*>& lines, const MiMesh* inputMesh);
00202
00203 MxExtractorCallback* m_redrawCallback;
00204
00205 class ChordalDistance
00206 {
00207 public:
00208 std::vector< double > m_distances;
00209 SbBox3f m_bbox;
00210 size_t m_startCellIndex;
00211 };
00212
00213 void computeChordalDistances(const MeXLineTopologyExplicitI& topo,const MiGeometryI& geom, std::vector< ChordalDistance >& chordalDistancesArray);
00214 void addAnnot(MbVec3d& pos, std::string& str, MbVec3d& baseVector, float width, float height);
00215 void getStringSize(SoAction * action, const std::string& str, float &width, float &height, SbBox3f& bbox);
00216 std::string computeString(SoAction * action,float isovalue,float& width,float& height,SbBox3f& annotBbox);
00217 std::vector<double>::iterator computeAnnotPos(ChordalDistance& chordalDistances, const std::vector<double>::iterator& beg, const std::vector<double>::iterator& end,
00218 double value,const MeXLineTopologyExplicitI& topo,const MiGeometryI& geom,MbVec3d& pos,MbVec3d& baseVector);
00219 void initSceneGraph(double diag);
00220
00221 void clear();
00222
00223 SoSeparator* m_sepAnnot;
00224 SoGroup* m_bboxGroup;
00225 SoAnnoText3* m_bboxText;
00226 SoText2* m_bboxText2;
00227 SoFont* m_font;
00228 SoGetBoundingBoxAction* m_bboxAction;
00229 SoTextProperty* m_textProp;
00230 } ;
00231
00232 #ifdef _WIN32
00233 #pragma warning(pop)
00234 #endif
00235
00236 #endif
00237
00238
00239
00240