XmUGridTriangles2d.h

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#pragma once
//------------------------------------------------------------------------------
//------------------------------------------------------------------------------

//----- Included files ---------------------------------------------------------

// 3. Standard library headers

// 4. External library headers

// 5. Shared code headers
#include <xmscore/misc/base_macros.h>
#include <xmscore/misc/boost_defines.h>
#include <xmscore/misc/DynBitset.h>
#include <xmscore/stl/vector.h>

//----- Forward declarations ---------------------------------------------------

//----- Namespace declaration --------------------------------------------------

namespace xms
{
//----- Forward declarations ---------------------------------------------------
class GmTriSearch;
class XmUGrid;

//----- Constants / Enumerations -----------------------------------------------

//----- Structs / Classes ------------------------------------------------------

class XmUGridTriangles2d
{
public:
  static BSHP<XmUGridTriangles2d> New();
  virtual ~XmUGridTriangles2d();

  virtual void BuildTriangles(const XmUGrid& a_ugrid, bool a_addTriangleCenters) = 0;
  virtual void BuildEarcutTriangles(const XmUGrid& a_ugrid) = 0;
  virtual void SetCellActivity(const DynBitset& a_cellActivity) = 0;

  virtual const VecPt3d& GetPoints() const = 0;
  virtual const VecInt& GetTriangles() const = 0;
  virtual BSHP<VecPt3d> GetPointsPtr() = 0;
  virtual BSHP<VecInt> GetTrianglesPtr() = 0;

  virtual int GetCellCentroid(int a_cellIdx) const = 0;

  virtual int GetIntersectedCell(const Pt3d& a_point, VecInt& a_idxs, VecDbl& a_weights) = 0;

protected:
  XmUGridTriangles2d();

private:
  XM_DISALLOW_COPY_AND_ASSIGN(XmUGridTriangles2d)
};

//----- Function prototypes ----------------------------------------------------

} // namespace xms