Changes in src/tesselation.hpp [f1ef60a:125b3c]

File:

• src/tesselation.hpp (modified) (13 diffs)

src/tesselation.hpp

@@ -23 +23 @@
 #include <list>
 #include <set>
+#include <stack>
 
 #include "atom_particleinfo.hpp"
@@ -47 +48 @@
 #define VRMLSUffix ".wrl"
 
+#define ParallelEpsilon 1e-3
+
 // ======================================================= some template functions =========================================
 
 #define PointMap map < int, class BoundaryPointSet * >
+#define PointSet set < class BoundaryPointSet * >
+#define PointList list < class BoundaryPointSet * >
 #define PointPair pair < int, class BoundaryPointSet * >
 #define PointTestPair pair < PointMap::iterator, bool >
+
 #define CandidateList list <class CandidateForTesselation *>
+#define CandidateMap map <class BoundaryLineSet *, class CandidateForTesselation *>
 
 #define LineMap multimap < int, class BoundaryLineSet * >
+#define LineSet set < class BoundaryLineSet * >
+#define LineList list < class BoundaryLineSet * >
 #define LinePair pair < int, class BoundaryLineSet * >
 #define LineTestPair pair < LineMap::iterator, bool >
 
 #define TriangleMap map < int, class BoundaryTriangleSet * >
+#define TriangleSet set < class BoundaryTriangleSet * >
+#define TriangleList list < class BoundaryTriangleSet * >
 #define TrianglePair pair < int, class BoundaryTriangleSet * >
 #define TriangleTestPair pair < TrianglePair::iterator, bool >
 
+#define PolygonMap map < int, class BoundaryPolygonSet * >
+#define PolygonSet set < class BoundaryPolygonSet * >
+#define PolygonList list < class BoundaryPolygonSet * >
+
 #define DistanceMultiMap multimap <double, pair < PointMap::iterator, PointMap::iterator> >
 #define DistanceMultiMapPair pair <double, pair < PointMap::iterator, PointMap::iterator> >
+
+#define TesselPointList list <TesselPoint *>
+#define TesselPointSet set <TesselPoint *>
 
 /********************************************** declarations *******************************/
@@ -114 +132 @@
     TriangleMap triangles;
     int Nr;
+    bool skipped;
 };
 
@@ -139 +158 @@
     class BoundaryLineSet *lines[3];
     Vector NormalVector;
+    Vector SphereCenter;
     int Nr;
 };
 
 ostream & operator << (ostream &ost, const BoundaryTriangleSet &a);
+
+
+// ======================================================== class BoundaryTriangleSet =======================================
+
+/** Set of BoundaryPointSet.
+ * This is just meant as a container for a group of endpoints, extending the node, line, triangle concept. However, this has
+ * only marginally something to do with the tesselation. Hence, there is no incorporation into the bookkeeping of the Tesselation
+ * class (i.e. no allocation, no deletion).
+ * \note we assume that the set of endpoints reside (more or less) on a plane.
+ */
+class BoundaryPolygonSet {
+  public:
+    BoundaryPolygonSet();
+    ~BoundaryPolygonSet();
+
+    Vector * GetNormalVector(const Vector &NormalVector) const;
+    void GetCenter(Vector *center) const;
+    bool ContainsBoundaryLine(const BoundaryLineSet * const line) const;
+    bool ContainsBoundaryPoint(const BoundaryPointSet * const point) const;
+    bool ContainsBoundaryPoint(const TesselPoint * const point) const;
+    bool ContainsBoundaryTriangle(const BoundaryTriangleSet * const point) const;
+    bool ContainsPresentTupel(const BoundaryPointSet * const * Points, const int dim) const;
+    bool ContainsPresentTupel(const BoundaryPolygonSet * const P) const;
+    bool ContainsPresentTupel(const PointSet &endpoints) const;
+    TriangleSet * GetAllContainedTrianglesFromEndpoints() const;
+    bool FillPolygonFromTrianglesOfLine(const BoundaryLineSet * const line);
+
+    PointSet endpoints;
+    int Nr;
+};
+
+ostream & operator << (ostream &ost, const BoundaryPolygonSet &a);
 
 // =========================================================== class TESSELPOINT ===========================================
@@ -170 +222 @@
   virtual ~PointCloud();
 
+  virtual const char * const GetName() const { return "unknown"; };
   virtual Vector *GetCenter() const { return NULL; };
   virtual TesselPoint *GetPoint() const { return NULL; };
@@ -177 +230 @@
   virtual void GoToFirst() const {};
   virtual void GoToLast() const {};
-  virtual bool IsEmpty() const { return false; };
-  virtual bool IsEnd() const { return false; };
+  virtual bool IsEmpty() const { return true; };
+  virtual bool IsEnd() const { return true; };
 };
 
@@ -185 +238 @@
 class CandidateForTesselation {
   public :
+  CandidateForTesselation(BoundaryLineSet* currentBaseLine);
   CandidateForTesselation(TesselPoint* candidate, BoundaryLineSet* currentBaseLine, Vector OptCandidateCenter, Vector OtherOptCandidateCenter);
   ~CandidateForTesselation();
 
-  TesselPoint *point;
+  TesselPointList pointlist;
   BoundaryLineSet *BaseLine;
   Vector OptCenter;
   Vector OtherOptCenter;
-};
+  double ShortestAngle;
+  double OtherShortestAngle;
+};
+
+ostream & operator <<(ostream &ost, const  CandidateForTesselation &a);
 
 // =========================================================== class TESSELATION ===========================================
@@ -210 +268 @@
     void AddTesselationTriangle();
     void AddTesselationTriangle(const int nr);
+    void AddCandidateTriangle(CandidateForTesselation CandidateLine);
     void RemoveTesselationTriangle(class BoundaryTriangleSet *triangle);
     void RemoveTesselationLine(class BoundaryLineSet *line);
@@ -218 +277 @@
     void FindStartingTriangle(const double RADIUS, const LinkedCell *LC);
     void FindSecondPointForTesselation(class TesselPoint* a, Vector Oben, class TesselPoint*& OptCandidate, double Storage[3], double RADIUS, const LinkedCell *LC);
-    void FindThirdPointForTesselation(Vector &NormalVector, Vector &SearchDirection, Vector &OldSphereCenter, class BoundaryLineSet *BaseLine, const class TesselPoint * const ThirdNode, CandidateList* &candidates, double *ShortestAngle, const double RADIUS, const LinkedCell *LC) const;
-    bool FindNextSuitableTriangle(BoundaryLineSet &Line, BoundaryTriangleSet &T, const double& RADIUS, const LinkedCell *LC);
+    void FindThirdPointForTesselation(Vector &NormalVector, Vector &SearchDirection, Vector &OldSphereCenter, CandidateForTesselation &CandidateLine, const class TesselPoint  * const ThirdNode, const double RADIUS, const LinkedCell *LC) const;
+    bool FindNextSuitableTriangle(CandidateForTesselation &CandidateLine, BoundaryTriangleSet &T, const double& RADIUS, const LinkedCell *LC);
     int CheckPresenceOfTriangle(class TesselPoint *Candidates[3]) const;
     class BoundaryTriangleSet * GetPresentTriangle(TesselPoint *Candidates[3]);
@@ -235 +294 @@
     void RemoveDegeneratedTriangles();
     void AddBoundaryPointByDegeneratedTriangle(class TesselPoint *point, LinkedCell *LC);
+    int CorrectAllDegeneratedPolygons();
 
     set<TesselPoint*> * GetAllConnectedPoints(const TesselPoint* const Point) const;
@@ -240 +300 @@
     list<list<TesselPoint*> *> * GetPathsOfConnectedPoints(const TesselPoint* const Point) const;
     list<list<TesselPoint*> *> * GetClosedPathsOfConnectedPoints(const TesselPoint* const Point) const;
-    list<TesselPoint*> * GetCircleOfConnectedPoints(const TesselPoint* const Point, const Vector * const Reference = NULL) const;
+    list<TesselPoint*> * GetCircleOfSetOfPoints(set<TesselPoint*> *SetOfNeighbours, const TesselPoint* const Point, const Vector * const Reference = NULL) const;
     class BoundaryPointSet *GetCommonEndpoint(const BoundaryLineSet * line1, const BoundaryLineSet * line2) const;
     list<BoundaryTriangleSet*> *FindTriangles(const TesselPoint* const Points[3]) const;
@@ -259 +319 @@
     PointMap PointsOnBoundary;
     LineMap LinesOnBoundary;
+    CandidateMap OpenLines;
     TriangleMap TrianglesOnBoundary;
     int PointsOnBoundaryCount;
@@ -286 +347 @@
     mutable PointMap::const_iterator InternalPointer;
 
-    bool HasOtherBaselineBetterCandidate(const BoundaryLineSet * const BaseRay, const TesselPoint * const OptCandidate, double ShortestAngle, double RADIUS, const LinkedCell * const LC) const;
+    //bool HasOtherBaselineBetterCandidate(const BoundaryLineSet * const BaseRay, const TesselPoint * const OptCandidate, double ShortestAngle, double RADIUS, const LinkedCell * const LC) const;
 };