8 Commits

Author SHA1 Message Date
Adam Wulkiewicz
47d581304e [relate][test] Enable tests for 2-Point degenerated Linestrings 2014-05-03 13:57:08 +02:00
Adam Wulkiewicz
85b7589bb1 [geometry] Merge develop with feature/relate, resolve conflicts 2014-04-24 00:37:46 +02:00
Adam Wulkiewicz
babe91b210 [relate][get_turns] Add the support for spikes in relate(L/L). Fix errors in get_turns L/L.
Some asserts are invalid when 'x' operation can be somewhere in the middle (boundary_checker).
boundary_checker::is_boundary() function removed since it's not used anywhere.
Errors in get_turns are related to the handling of touches turn. t,i/i must be handled and is_collinear must be set in operations for spikes.
2014-04-23 23:43:00 +02:00
Adam Wulkiewicz
12797dbfb7 [get_turns][relate] Handle spikes for L/L !opposite collinear and equal turns.
2 Turns are generated for a spike, one with operation_blocked the second one with operation_intersection.
relate_linear_linear is not working yet, for now it is only ensured that boundaries will not be checked for those turns, which would result with assert failure.
TODO: opposite collinear and equal, touches c/c and endpoints intersecting a spike + the adaptation of relate(L,L).
2014-04-20 01:36:08 +02:00
Adam Wulkiewicz
0d01847701 [relate][test] Add tests for consistency check (overlapping and Point-sized Lss) 2014-04-18 14:58:29 +02:00
Adam Wulkiewicz
a99fda5362 [relate] Fix L/L : handling of MLs containing overlapping, collinear Linestrings.
It's also consistent with the behavior for Point-like Linestrings.

E.g. some MultiLinestring may have boundary and interior in the same point:

Ls1:
  |--------------|
MLs2:
  |------------|
|------|

In this case the current version of the algorithm will set BB=0 and BI=0.
2014-04-18 14:43:07 +02:00
Adam Wulkiewicz
89955b787b [get_turns][relate] Handle Point-size Linestrings
Point-size Linestring is a linestring containing exactly 2 equal points.

Add generation of positions for degenerated turns, non-degenerated segments in get_turns_linear_linear.
The code should be polished after the addition of info about the degeneration of segments into Turns.
2014-04-18 02:22:33 +02:00
Adam Wulkiewicz
a0d03ed4cf [test] Divide relate() test into several smaller ones.
The intention is to prevent creation of too big files in MinGW.
Move predefined Geometries for relops from test_relate.hpp to predef_relop.hpp
Move test_geometry<> defined in relate.cpp to test_relate.hpp
2014-04-17 13:55:28 +02:00