Page Menu
Home
c4science
Search
Configure Global Search
Log In
Files
F86608857
QhullPointSet.h
No One
Temporary
Actions
Download File
Edit File
Delete File
View Transforms
Subscribe
Mute Notifications
Award Token
Subscribers
None
File Metadata
Details
File Info
Storage
Attached
Created
Mon, Oct 7, 13:03
Size
12 KB
Mime Type
text/x-c++
Expires
Wed, Oct 9, 13:03 (1 d, 23 h)
Engine
blob
Format
Raw Data
Handle
21456775
Attached To
rCADDMESH CADD_mesher
QhullPointSet.h
View Options
/****************************************************************************
**
** Copyright (C) 2009-2010 C.B. Barber. All rights reserved.
** $Id: //main/2011/qhull/src/libqhullcpp/QhullPointSet.h#2 $$Change: 1341 $
** $DateTime: 2011/03/07 21:13:54 $$Author: bbarber $
**
****************************************************************************/
#ifndef QHULLPOINTSET_H
#define QHULLPOINTSET_H
#include "QhullSet.h"
#include "QhullPoint.h"
extern "C" {
#include "libqhull/qhull_a.h"
};
#include <ostream>
namespace orgQhull {
#//Types
//! QhullPointSet -- a set of coordinate pointers with dimension
// with const_iterator and iterator
class QhullPointSet;
//! Java-style iterator
class QhullPointsIterator;
#//Classref
class QhullPoint;
class QhullPointSet : public QhullSet<coordT *> {
private:
#//Field
int point_dimension;
public:
#//Subtypes and types
class const_iterator;
class iterator;
typedef QhullPointSet::const_iterator ConstIterator;
typedef QhullPointSet::iterator Iterator;
typedef QhullPoint value_type;
typedef ptrdiff_t difference_type;
typedef int size_type;
//typedef const value_type *const_pointer; // FIXUP QH11019: QhullPointSet does not define pointer or reference due to point_dimension
//typedef const value_type &const_reference;
//typedef value_type *pointer;
//typedef value_type &reference;
#//Construct
//Conversion from setT* is not type-safe. Implicit conversion for void* to T
QhullPointSet(int dimension, setT *s) : QhullSet<coordT *>(s), point_dimension(dimension) {}
//Copy constructor copies pointer but not contents. Needed for return by value and parameter passing.
QhullPointSet(const QhullPointSet &o) : QhullSet<coordT *>(o), point_dimension(o.point_dimension) {}
~QhullPointSet() {}
//Default constructor and copy assignment disabled since p= p2 is ambiguous (coord* vs coord)
private:
QhullPointSet();
QhullPointSet &operator=(const QhullPointSet &);
public:
#//Conversions
// inherited -- constData, data
#ifndef QHULL_NO_STL
std::vector<QhullPoint> toStdVector() const;
#endif
#ifdef QHULL_USES_QT
QList<QhullPoint> toQList() const;
#endif
#//Read-only
//inherits count, empty, isEmpty, size
using QhullSetBase::count;
int dimension() const { return point_dimension; }
bool operator==(const QhullPointSet &o) const;
bool operator!=(const QhullPointSet &o) const { return !operator==(o); }
#//Element access -- can not return references since QhullPoint must be generated
QhullPoint at(int idx) const { return operator[](idx); }
QhullPoint back() const { return last(); }
//! end element is NULL
QhullPoint first() const { QHULL_ASSERT(!isEmpty()); return *begin(); }
QhullPoint front() const { return first(); }
QhullPoint last() const { QHULL_ASSERT(!isEmpty()); return *(end()-1); }
// mid() not available. No setT constructor
QhullPoint operator[](int idx) const { return QhullPoint(dimension(), QhullSet<coordT *>::operator[](idx)); }
QhullPoint second() const { return operator[](1); }
QhullPoint value(int idx) const;
// Non-const since copy is an alias
QhullPoint value(int idx, QhullPoint &defaultValue) const;
#//iterator
iterator begin() { return iterator(dimension(), reinterpret_cast<coordT **>(beginPointer())); }
const_iterator begin() const { return const_iterator(dimension(), reinterpret_cast<coordT **>(beginPointer())); }
const_iterator constBegin() const { return const_iterator(dimension(), reinterpret_cast<coordT **>(beginPointer())); }
const_iterator constEnd() const { return const_iterator(dimension(), reinterpret_cast<coordT **>(endPointer())); }
iterator end() { return iterator(dimension(), reinterpret_cast<coordT **>(endPointer())); }
const_iterator end() const { return const_iterator(dimension(), reinterpret_cast<coordT **>(endPointer())); }
//Read-write -- Not available, no setT constructor
#//Search
bool contains(const QhullPoint &t) const;
int count(const QhullPoint &t) const;
int indexOf(const QhullPoint &t) const;
int lastIndexOf(const QhullPoint &t) const;
// before const_iterator for conversion with comparison operators
class iterator {
friend class const_iterator;
private:
coordT **i;
int point_dimension;
public:
typedef ptrdiff_t difference_type;
typedef std::bidirectional_iterator_tag iterator_category;
typedef QhullPoint *pointer;
typedef QhullPoint &reference;
typedef QhullPoint value_type;
iterator() : i(0), point_dimension(0) {}
iterator(int dimension, coordT **c) : i(c), point_dimension(dimension) {}
iterator(const iterator &o) : i(o.i), point_dimension(o.point_dimension) {}
iterator &operator=(const iterator &o) { i= o.i; point_dimension= o.point_dimension; return *this; }
QhullPoint operator*() const { return QhullPoint(point_dimension, *i); }
//operator->() n/a, value-type
QhullPoint operator[](int idx) { return QhullPoint(point_dimension, *(i+idx)); }
bool operator==(const iterator &o) const { return i == o.i && point_dimension == o.point_dimension; }
bool operator!=(const iterator &o) const { return !operator==(o); }
bool operator==(const const_iterator &o) const
{ return i == reinterpret_cast<const iterator &>(o).i && point_dimension == reinterpret_cast<const iterator &>(o).point_dimension; }
bool operator!=(const const_iterator &o) const { return !operator==(o); }
//! Assumes same point set
int operator-(const iterator &o) { return (int)(i-o.i); } //WARN64
bool operator>(const iterator &o) const { return i>o.i; }
bool operator<=(const iterator &o) const { return !operator>(o); }
bool operator<(const iterator &o) const { return i<o.i; }
bool operator>=(const iterator &o) const { return !operator<(o); }
bool operator>(const const_iterator &o) const
{ return i > reinterpret_cast<const iterator &>(o).i; }
bool operator<=(const const_iterator &o) const { return !operator>(o); }
bool operator<(const const_iterator &o) const
{ return i < reinterpret_cast<const iterator &>(o).i; }
bool operator>=(const const_iterator &o) const { return !operator<(o); }
iterator &operator++() { ++i; return *this; }
iterator operator++(int) { iterator o= *this; ++i; return o; }
iterator &operator--() { --i; return *this; }
iterator operator--(int) { iterator o= *this; --i; return o; }
iterator operator+(int j) const { return iterator(point_dimension, i+j); }
iterator operator-(int j) const { return operator+(-j); }
iterator &operator+=(int j) { i += j; return *this; }
iterator &operator-=(int j) { i -= j; return *this; }
};//QhullPointSet::iterator
class const_iterator {
private:
coordT **i;
int point_dimension;
public:
typedef std::random_access_iterator_tag iterator_category;
typedef QhullPoint value_type;
typedef value_type *pointer;
typedef value_type &reference;
typedef ptrdiff_t difference_type;
const_iterator() : i(0), point_dimension(0) {}
const_iterator(int dimension, coordT **c) : i(c), point_dimension(dimension) {}
const_iterator(const const_iterator &o) : i(o.i), point_dimension(o.point_dimension) {}
const_iterator(iterator o) : i(o.i), point_dimension(o.point_dimension) {}
const_iterator &operator=(const const_iterator &o) { i= o.i; point_dimension= o.point_dimension; return *this; }
QhullPoint operator*() const { return QhullPoint(point_dimension, *i); }
QhullPoint operator[](int idx) { return QhullPoint(point_dimension, *(i+idx)); }
//operator->() n/a, value-type
bool operator==(const const_iterator &o) const { return i == o.i && point_dimension == o.point_dimension; }
bool operator!=(const const_iterator &o) const { return !operator==(o); }
//! Assumes same point set
int operator-(const const_iterator &o) { return (int)(i-o.i); } //WARN64
bool operator>(const const_iterator &o) const { return i>o.i; }
bool operator<=(const const_iterator &o) const { return !operator>(o); }
bool operator<(const const_iterator &o) const { return i<o.i; }
bool operator>=(const const_iterator &o) const { return !operator<(o); }
const_iterator &operator++() { ++i; return *this; }
const_iterator operator++(int) { const_iterator o= *this; ++i; return o; }
const_iterator &operator--() { --i; return *this; }
const_iterator operator--(int) { const_iterator o= *this; --i; return o; }
const_iterator operator+(int j) const { return const_iterator(point_dimension, i+j); }
const_iterator operator-(int j) const { return operator+(-j); }
const_iterator &operator+=(int j) { i += j; return *this; }
const_iterator &operator-=(int j) { i -= j; return *this; }
};//QhullPointSet::const_iterator
#//IO
struct PrintIdentifiers{
const QhullPointSet *point_set;
const char *message;
int run_id;
PrintIdentifiers(const char *message, const QhullPointSet *s) : point_set(s), message(message) {}
};//PrintIdentifiers
PrintIdentifiers printIdentifiers(const char *message) const { return PrintIdentifiers(message, this); }
struct PrintPointSet{
const QhullPointSet *point_set;
const char *message;
int run_id;
PrintPointSet(int qhRunId, const char *message, const QhullPointSet &s) : point_set(&s), message(message), run_id(qhRunId) {}
};//PrintPointSet
PrintPointSet print(int qhRunId) const { return PrintPointSet(qhRunId, 0, *this); }
PrintPointSet print(int qhRunId, const char *message) const { return PrintPointSet(qhRunId, message, *this); }
};//QhullPointSet
//derived from qiterator.h
class QhullPointSetIterator { // FIXUP QH11020 define QhullMutablePointSetIterator
typedef QhullPointSet::const_iterator const_iterator;
const QhullPointSet *c;
const_iterator i;
public:
QhullPointSetIterator(const QhullPointSet &container) : c(&container), i(c->constBegin()) {}
QhullPointSetIterator &operator=(const QhullPointSet &container) { c= &container; i= c->constBegin(); return *this; }
bool findNext(const QhullPoint &p);
bool findPrevious(const QhullPoint &p);
bool hasNext() const { return i != c->constEnd(); }
bool hasPrevious() const { return i != c->constBegin(); }
QhullPoint next() { return *i++; }
QhullPoint peekNext() const { return *i; }
QhullPoint peekPrevious() const { const_iterator p= i; return *--p; }
QhullPoint previous() { return *--i; }
void toBack() { i= c->constEnd(); }
void toFront() { i= c->constBegin(); }
};//QhullPointSetIterator
}//namespace orgQhull
#//Global functions
std::ostream &operator<<(std::ostream &os, const orgQhull::QhullPointSet &fs); // Not inline to avoid using statement
std::ostream &operator<<(std::ostream &os, const orgQhull::QhullPointSet::PrintIdentifiers &pr);
std::ostream &operator<<(std::ostream &os, const orgQhull::QhullPointSet::PrintPointSet &pr);
#endif // QHULLPOINTSET_H
Event Timeline
Log In to Comment