/* check coordinate equality */
char
lwtriangle_same(const LWTRIANGLE *t1, const LWTRIANGLE *t2)
{
char r = ptarray_same(t1->points, t2->points);
LWDEBUGF(5, "returning %d", r);
return r;
}
char
lwtriangle_is_repeated_points(LWTRIANGLE *triangle)
{
char ret;
POINTARRAY *pa;
pa = ptarray_remove_repeated_points(triangle->points, 0.0);
ret = ptarray_same(pa, triangle->points);
ptarray_free(pa);
return ret;
}
/*
* check coordinate equality
* ring and coordinate order is considered
*/
char
lwpoly_same(const LWPOLY *p1, const LWPOLY *p2)
{
uint32_t i;
if ( p1->nrings != p2->nrings ) return 0;
for (i=0; i<p1->nrings; i++)
{
if ( ! ptarray_same(p1->rings[i], p2->rings[i]) )
return 0;
}
return 1;
}
/* check coordinate equality */
char
lwpoint_same(const LWPOINT *p1, const LWPOINT *p2)
{
return ptarray_same(p1->point, p2->point);
}
/* check coordinate equality */
char
lwcircstring_same(const LWCIRCSTRING *me, const LWCIRCSTRING *you)
{
return ptarray_same(me->points, you->points);
}
/* check coordinate equality */
char
lwline_same(const LWLINE *l1, const LWLINE *l2)
{
return ptarray_same(l1->points, l2->points);
}