Fix broken network analysis network tolerance option

The tolerance option was not correctly calculated, resulting in semi-random behavior for networks which relied on a non-zero tolerance. Also possible speed boost for complex networks by using proper spatial index instead of custom sorting/filtering code. Refs #17325
qgis · Oct 31, 2017 · 199b569 · 199b569
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commit 199b569
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diff --git a/src/analysis/CMakeLists.txt b/src/analysis/CMakeLists.txt
@@ -254,6 +254,7 @@ INCLUDE_DIRECTORIES(SYSTEM
   ${GEOS_INCLUDE_DIR}
   ${GDAL_INCLUDE_DIR}
   ${SQLITE3_INCLUDE_DIR}
+  ${SPATIALINDEX_INCLUDE_DIR}
 )
 
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