本文整理汇总了C++中Adapter::base方法的典型用法代码示例。如果您正苦于以下问题:C++ Adapter::base方法的具体用法?C++ Adapter::base怎么用?C++ Adapter::base使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Adapter
的用法示例。
在下文中一共展示了Adapter::base方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: testProjection
/**
* Example of a test. To be completed.
*
*/
bool testProjection()
{
unsigned int nb = 0;
unsigned int nbok = 0;
typedef PointVector<3,int> Point3;
typedef PointVector<2,int> Point2;
typedef std::vector<Point3>::iterator Iterator3;
//projector
typedef DGtal::functors::Projector<SpaceND<2,int> > Projector2;
typedef ConstIteratorAdapter<Iterator3,Projector2,Point2> Adapter;
BOOST_CONCEPT_ASSERT(( boost::RandomAccessIterator<Iterator3> ));
BOOST_CONCEPT_ASSERT(( boost_concepts::ReadableIteratorConcept<Adapter> ));
BOOST_CONCEPT_ASSERT(( boost_concepts::RandomAccessTraversalConcept<Adapter> ));
//range of 3d Points
std::vector<Point3> r;
r.push_back(Point3(0,0,0));
r.push_back(Point3(1,0,0));
r.push_back(Point3(2,0,0));
r.push_back(Point3(2,1,0));
r.push_back(Point3(2,1,1));
r.push_back(Point3(3,1,1));
r.push_back(Point3(4,1,1));
r.push_back(Point3(4,2,1));
r.push_back(Point3(4,2,2));
r.push_back(Point3(5,2,2));
r.push_back(Point3(6,2,2));
r.push_back(Point3(6,3,2));
r.push_back(Point3(6,3,3));
r.push_back(Point3(6,4,3));
r.push_back(Point3(6,4,4));
r.push_back(Point3(6,5,4));
//true projection
std::vector<Point2> rtrue;
rtrue.push_back(Point2(0,0));
rtrue.push_back(Point2(1,0));
rtrue.push_back(Point2(2,0));
rtrue.push_back(Point2(2,1));
rtrue.push_back(Point2(2,1));
rtrue.push_back(Point2(3,1));
rtrue.push_back(Point2(4,1));
rtrue.push_back(Point2(4,2));
rtrue.push_back(Point2(4,2));
rtrue.push_back(Point2(5,2));
rtrue.push_back(Point2(6,2));
rtrue.push_back(Point2(6,3));
rtrue.push_back(Point2(6,3));
rtrue.push_back(Point2(6,4));
rtrue.push_back(Point2(6,4));
rtrue.push_back(Point2(6,5));
trace.beginBlock ( "Testing block ..." );
trace.info() << "2d points after projection (XY)" << endl;
Projector2 proj;
Adapter aitBegin(r.begin(),proj);
Adapter ait = aitBegin;
Adapter aitEnd(r.end(),proj);
for ( ; ait != aitEnd; ++ait)
{
trace.info() << *(ait.base());
trace.info() << *ait;
trace.info() << "(" << ait->operator[](0) << ", " << ait->operator[](1) << ")" << endl;
}
//comparison
if ( std::equal( rtrue.begin(), rtrue.end(), aitBegin ) == true )
nbok++;
nb++;
trace.info() << nbok << "/" << nb << std::endl;
//basic operators
trace.info() << "basic operators (operator==)" << endl;
if ( ( ait != aitBegin ) && ( ait == aitEnd ) )
nbok++;
nb++;
trace.info() << nbok << "/" << nb << std::endl;
//random access
ait = (aitBegin + 3);
ait += 1;
ait = 1 + ait;
trace.info() << "random access operators (operator+)" << endl;
trace.info() << *(aitBegin.base()) << *aitBegin << endl;
trace.info() << "+5" << std::endl;
trace.info() << *(ait.base()) << *ait << endl;
if ( ( *ait == Point2(3,1) ) == true )
//.........这里部分代码省略.........