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check more carefully for intersections

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Motiejus Jakštys 2021-05-13 22:06:27 +03:00
parent 69353c064a
commit 76dee76b31
2 changed files with 9 additions and 3 deletions
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3
IV/visuals.sql
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@ -125,8 +125,7 @@ begin
('salvis-visvalingam-' || i, geom2),
('salvis-visvalingam-' || i || '-chaikin', st_chaikinsmoothing(geom2, 5));
end loop;
--foreach i in array array[75, 375] loop
foreach i in array array[75] loop
foreach i in array array[75, 375] loop
geom3 = st_simplifywm((select way from wm_visuals where name='salvis'), i, 50, 'salvis-wm-' || i);
insert into wm_visuals(name, way) values
('salvis-wm-' || i, geom3);

9
IV/wm.sql
View File

@ -531,12 +531,20 @@ begin
continue when st_intersects(bend,
st_removepoint(st_removepoint(bends[i-1], n-1), n-2));
end if;
if n > 2 then
tmpint = st_intersection(bend, st_removepoint(bends[i-1], n-1));
continue when st_npoints(tmpint) > 1;
end if;
n = st_npoints(bends[i+1]);
if n > 3 then
continue when st_intersects(bend,
st_removepoint(st_removepoint(bends[i+1], 0), 0));
end if;
if n > 2 then
tmpint = st_intersection(bend, st_removepoint(bends[i+1], 0));
continue when st_npoints(tmpint) > 1;
end if;
for n in -intersect_patience+1..intersect_patience-1 loop
continue when n in (-1, 0, 1);
@ -727,7 +735,6 @@ begin
mutated = true;
gen = 1;
raise notice 'dbgname: %, gen: %', dbgname, gen;
while mutated loop
if dbgname is not null then
insert into wm_debug (stage, name, gen, nbend, way) values(