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Refactor folder (#10475)
Move many third-party components' source codes from the src folder to a new folder called deps_src. The goal is to make the code structure clearer and easier to navigate.
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SoftFever
132
deps_src/qhull/src/libqhullcpp/Qhull.h
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132
deps_src/qhull/src/libqhullcpp/Qhull.h
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/****************************************************************************
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**
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** Copyright (c) 2008-2015 C.B. Barber. All rights reserved.
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** $Id: //main/2015/qhull/src/libqhullcpp/Qhull.h#3 $$Change: 2066 $
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** $DateTime: 2016/01/18 19:29:17 $$Author: bbarber $
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**
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****************************************************************************/
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#ifndef QHULLCPP_H
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#define QHULLCPP_H
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#include "libqhullcpp/QhullPoint.h"
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#include "libqhullcpp/QhullVertex.h"
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#include "libqhullcpp/QhullFacet.h"
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namespace orgQhull {
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/***
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Compile qhullcpp and libqhull with the same compiler. setjmp() and longjmp() must be the same.
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#define QHULL_NO_STL
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Do not supply conversions to STL
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Coordinates.h requires <vector>. It could be rewritten for another vector class such as QList
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#define QHULL_USES_QT
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Supply conversions to QT
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qhulltest requires QT. It is defined in RoadTest.h
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#define QHULL_ASSERT
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Defined by QhullError.h
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It invokes assert()
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*/
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#//!\name Used here
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class QhullFacetList;
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class QhullPoints;
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class QhullQh;
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class RboxPoints;
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#//!\name Defined here
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class Qhull;
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//! Interface to Qhull from C++
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class Qhull {
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private:
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#//!\name Members and friends
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QhullQh * qh_qh; //! qhT for this instance
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Coordinates origin_point; //! origin for qh_qh->hull_dim. Set by runQhull()
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bool run_called; //! True at start of runQhull. Errors if call again.
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Coordinates feasible_point; //! feasible point for half-space intersection (alternative to qh.feasible_string for qh.feasible_point)
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public:
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#//!\name Constructors
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Qhull(); //!< call runQhull() next
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Qhull(const RboxPoints &rboxPoints, const char *qhullCommand2);
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Qhull(const char *inputComment2, int pointDimension, int pointCount, const realT *pointCoordinates, const char *qhullCommand2);
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~Qhull() throw();
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private: //! Disable copy constructor and assignment. Qhull owns QhullQh.
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Qhull(const Qhull &);
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Qhull & operator=(const Qhull &);
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private:
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void allocateQhullQh();
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public:
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#//!\name GetSet
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void checkIfQhullInitialized();
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int dimension() const { return qh_qh->input_dim; } //!< Dimension of input and result
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void disableOutputStream() { qh_qh->disableOutputStream(); }
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void enableOutputStream() { qh_qh->enableOutputStream(); }
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countT facetCount() const { return qh_qh->num_facets; }
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Coordinates feasiblePoint() const;
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int hullDimension() const { return qh_qh->hull_dim; } //!< Dimension of the computed hull
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bool hasOutputStream() const { return qh_qh->hasOutputStream(); }
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bool initialized() const { return (qh_qh->hull_dim>0); }
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const char * inputComment() const { return qh_qh->rbox_command; }
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QhullPoint inputOrigin();
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//! non-const due to QhullPoint
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QhullPoint origin() { QHULL_ASSERT(initialized()); return QhullPoint(qh_qh, origin_point.data()); }
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QhullQh * qh() const { return qh_qh; };
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const char * qhullCommand() const { return qh_qh->qhull_command; }
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const char * rboxCommand() const { return qh_qh->rbox_command; }
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int rotateRandom() const { return qh_qh->ROTATErandom; } //!< Return QRn for repeating QR0 runs
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void setFeasiblePoint(const Coordinates &c) { feasible_point= c; } //!< Sets qh.feasible_point via initializeFeasiblePoint
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countT vertexCount() const { return qh_qh->num_vertices; }
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#//!\name Delegated to QhullQh
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double angleEpsilon() const { return qh_qh->angleEpsilon(); } //!< Epsilon for hyperplane angle equality
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void appendQhullMessage(const std::string &s) { qh_qh->appendQhullMessage(s); }
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void clearQhullMessage() { qh_qh->clearQhullMessage(); }
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double distanceEpsilon() const { return qh_qh->distanceEpsilon(); } //!< Epsilon for distance to hyperplane
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double factorEpsilon() const { return qh_qh->factorEpsilon(); } //!< Factor for angleEpsilon and distanceEpsilon
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std::string qhullMessage() const { return qh_qh->qhullMessage(); }
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bool hasQhullMessage() const { return qh_qh->hasQhullMessage(); }
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int qhullStatus() const { return qh_qh->qhullStatus(); }
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void setErrorStream(std::ostream *os) { qh_qh->setErrorStream(os); }
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void setFactorEpsilon(double a) { qh_qh->setFactorEpsilon(a); }
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void setOutputStream(std::ostream *os) { qh_qh->setOutputStream(os); }
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#//!\name ForEach
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QhullFacet beginFacet() const { return QhullFacet(qh_qh, qh_qh->facet_list); }
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QhullVertex beginVertex() const { return QhullVertex(qh_qh, qh_qh->vertex_list); }
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void defineVertexNeighborFacets(); //!< Automatically called if merging facets or Voronoi diagram
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QhullFacet endFacet() const { return QhullFacet(qh_qh, qh_qh->facet_tail); }
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QhullVertex endVertex() const { return QhullVertex(qh_qh, qh_qh->vertex_tail); }
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QhullFacetList facetList() const;
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QhullFacet firstFacet() const { return beginFacet(); }
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QhullVertex firstVertex() const { return beginVertex(); }
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QhullPoints points() const;
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QhullPointSet otherPoints() const;
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//! Same as points().coordinates()
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coordT * pointCoordinateBegin() const { return qh_qh->first_point; }
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coordT * pointCoordinateEnd() const { return qh_qh->first_point + qh_qh->num_points*qh_qh->hull_dim; }
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QhullVertexList vertexList() const;
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#//!\name Methods
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double area();
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void outputQhull();
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void outputQhull(const char * outputflags);
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void runQhull(const RboxPoints &rboxPoints, const char *qhullCommand2);
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void runQhull(const char *inputComment2, int pointDimension, int pointCount, const realT *pointCoordinates, const char *qhullCommand2);
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double volume();
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#//!\name Helpers
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private:
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void initializeFeasiblePoint(int hulldim);
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};//Qhull
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}//namespace orgQhull
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#endif // QHULLCPP_H
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