XmGeometry.cpp

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//------------------------------------------------------------------------------
//------------------------------------------------------------------------------

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

// 1. Precompiled header

// 2. My own header
#include <xmsgrid/ugrid/detail/XmGeometry.h>

// 3. Standard library headers
#include <set>

// 4. External library headers
#include <boost/container/flat_set.hpp>

// 5. Shared code headers
#include <xmscore/misc/XmConst.h>
#include <xmscore/misc/XmLog.h>

// 6. Non-shared code headers
#include <xmsgrid/geometry/geoms.h>
#include <xmsgrid/ugrid/XmUGrid.h>
#include <xmsgrid/ugrid/XmUGridUtils.h>

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

//----- External globals -------------------------------------------------------

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

namespace xms
{
//----- Constants / Enumerations -----------------------------------------------

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

//----- Internal functions -----------------------------------------------------

//----- Class / Function definitions -------------------------------------------

//------------------------------------------------------------------------------
//------------------------------------------------------------------------------
// TODO: Deprecated. Remove in major version change.
VecPt3d ConvexHull(const std::vector<Pt3<double>>& a_points)
{
  VecPt3d hull;
  gmGetConvexHull(a_points, hull, false);
  return hull;
} // ConvexHull
//------------------------------------------------------------------------------
//------------------------------------------------------------------------------
// TODO: Deprecated. Remove in major version change.
VecInt ConvexHullWithIndices(const std::vector<int>& a_points, std::shared_ptr<XmUGrid> a_ugrid)
{
  VecPt3d points3d(a_points.size());
  for (int i = 0; i < a_points.size(); ++i)
  {
    points3d.push_back(a_ugrid->GetPointLocation(a_points[i]));
  }
  VecPt3d convexHull = ConvexHull(points3d);
  VecInt returnPoints(convexHull.size());
  for (int i(0); i < convexHull.size(); i++)
  {
    for (int j(0); i < points3d.size(); j++)
    {
      if (convexHull[i] == points3d[j])
      {
        returnPoints.push_back(a_points[j]);
        break;
      }
    }
  }
  return returnPoints;
} // ConvexHullWithIndices
//------------------------------------------------------------------------------
//------------------------------------------------------------------------------
// TODO: Deprecated. Remove in major version change.
bool DoLineSegmentsCross(const std::pair<Pt3<double>, Pt3<double>>& a_segment1,
                         const std::pair<Pt3<double>, Pt3<double>>& a_segment2)
{
  return gmLinesCross(a_segment1.first, a_segment1.second, a_segment2.first, a_segment2.second);
  ;
} // DoLineSegmentsCross

//------------------------------------------------------------------------------
//------------------------------------------------------------------------------
// TODO: Deprecated. Remove in major version change.
bool DoLineSegmentsCross(const Pt3<double>& a_segment1Point1,
                         const Pt3<double>& a_segment1Point2,
                         const Pt3<double>& a_segment2Point1,
                         const Pt3<double>& a_segment2Point2)
{
  return gmLinesCross(a_segment1Point1, a_segment1Point2, a_segment2Point1, a_segment2Point2);
} // DoLineSegmentsCross

} // namespace xms

#ifdef CXX_TEST
//------------------------------------------------------------------------------
// Unit Tests
//------------------------------------------------------------------------------
using namespace xms;
//#include <xmsgrid/ugrid/detail/XmGeometry.t.h>

#endif