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C++ GeometryFactory::createLinearRing方法代码示例

本文整理汇总了C++中geos::geom::GeometryFactory::createLinearRing方法的典型用法代码示例。如果您正苦于以下问题:C++ GeometryFactory::createLinearRing方法的具体用法?C++ GeometryFactory::createLinearRing怎么用?C++ GeometryFactory::createLinearRing使用的例子?那么恭喜您, 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geos::geom::GeometryFactory的用法示例。


在下文中一共展示了GeometryFactory::createLinearRing方法的2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: multipolygon_inner_ring_finish

 void multipolygon_inner_ring_finish() {
     try {
         m_rings.emplace_back(m_geos_factory->createLinearRing(m_coordinate_sequence.release()));
     } catch (const geos::util::GEOSException& e) {
         THROW(osmium::geos_geometry_error(e.what()));
     }
 }
开发者ID:KnockSoftware,项目名称:osrm-backend,代码行数:7,代码来源:geos.hpp

示例2: computePoly

void HiJitCube::computePoly() {

//  Compute sample and line coordinates in the focal plane
  int samp0,sampN;
  if (originst) {
    samp0=jdata.fpSamp0 + jdata.sampOffset;
    sampN=samp0 + npSamps[jdata.cpmmNumber] - 1;
  } else {
    samp0=jdata.fpSamp0 + jdata.sampOffset;
    sampN=samp0 + Samples() - 1;
  }
  int line0(jdata.fpLine0 + jdata.lineOffset), lineN(line0 + Lines() - 1);

//  Allocate a new coordinate sequence and define it
  geos::geom::CoordinateSequence *pts = new geos::geom::CoordinateArraySequence();
  pts->add(geos::geom::Coordinate(samp0, lineN));
  pts->add(geos::geom::Coordinate(sampN, lineN));
  pts->add(geos::geom::Coordinate(sampN, line0));
  pts->add(geos::geom::Coordinate(samp0, line0));
  pts->add(geos::geom::Coordinate(samp0, lineN));

  
//  Make this reentrant and delete previous one if it exists and get the
//  new one
  delete fpGeom;
  fpGeom = geosFactory.createPolygon(geosFactory.createLinearRing(pts), 0);
  return;
}
开发者ID:assutech,项目名称:isis3,代码行数:28,代码来源:HiJitCube.cpp


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