C++ (Cpp) ptarray_segmentize2d示例

示例#1

文件： lwpoly.c 项目： sensorseverywhere/se

LWPOLY *
lwpoly_segmentize2d(LWPOLY *poly, double dist)
{
	POINTARRAY **newrings;
	uint32_t i;

	newrings = lwalloc(sizeof(POINTARRAY *)*poly->nrings);
	for (i=0; i<poly->nrings; i++)
	{
		newrings[i] = ptarray_segmentize2d(poly->rings[i], dist);
	}
	return lwpoly_construct(poly->srid, NULL,
	                        poly->nrings, newrings);
}

示例#2

文件： lwcircstring.c 项目： Vlczech/vtapi

/*
 * TODO: Invalid segmentization.  This should accomodate the curvature.
 */
LWCIRCSTRING *
lwcircstring_segmentize2d(LWCIRCSTRING *curve, double dist)
{
	return lwcircstring_construct(curve->SRID, NULL,
	                              ptarray_segmentize2d(curve->points, dist));
}

示例#3

文件： lwline.c 项目： Vlczech/vtapi

LWLINE *
lwline_segmentize2d(LWLINE *line, double dist)
{
	return lwline_construct(line->SRID, NULL,
	                        ptarray_segmentize2d(line->points, dist));
}