示例#1
0
/*private*/
void
BufferOp::bufferFixedPrecision(const PrecisionModel& fixedPM)
{


	PrecisionModel pm(1.0); // fixed as well

#if 0 /* FIXME: MCIndexSnapRounder seems to be still bogus */
  snapround::MCIndexSnapRounder inoder(pm);
#else
  algorithm::LineIntersector li(&fixedPM);
  IntersectionAdder ia(li);
  MCIndexNoder inoder(&ia);
#endif

	ScaledNoder noder(inoder, fixedPM.getScale());

	BufferBuilder bufBuilder(bufParams);
	bufBuilder.setWorkingPrecisionModel(&fixedPM);

	bufBuilder.setNoder(&noder);

	// this may throw an exception, if robustness errors are encountered
	resultGeometry=bufBuilder.buffer(argGeom, distance);
}
示例#2
0
文件: BufferOp.cpp 项目: jahn/basemap
/*private*/
void
BufferOp::bufferFixedPrecision(const PrecisionModel& fixedPM)
{


	PrecisionModel pm(1.0); // fixed as well
	snapround::MCIndexSnapRounder inoder(pm); 

	ScaledNoder noder(inoder, fixedPM.getScale());

	BufferBuilder bufBuilder(bufParams);
	bufBuilder.setWorkingPrecisionModel(&fixedPM);

	bufBuilder.setNoder(&noder);

	// this may throw an exception, if robustness errors are encountered
	resultGeometry=bufBuilder.buffer(argGeom, distance);
}