Update to latest google3 version

* Remove glog and gflags dependencies. Now abseil-cpp is used. * ABSL_LOG macros are used instead of S2_LOG * The indirection could be added back if requested * ABSL_CHECK macros are used instead of S2_CHECK * S2_DEFINE_ now forwards to ABSL_FLAG * New files: * s2chain_interpolation_query * s2density_tree * s2gmock_matchers * s2fractal * s2shapeutil_count_vertices * s2shapeutil_edge_wrap * Requires abseil-cpp LTS 20240116 * New S2Shape functions: * Incoming * Outgoing * IncidentOn * Remove S2Shape::id() * New predicates in s2predicates.h * S2Region::GetCellUnionBound is now pure virtual
google · Apr 4, 2024 · 418c558 · 418c558
2 parents 7940c9f + 2a4c317
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diff --git a/.clang-format b/.clang-format
@@ -0,0 +1,7 @@
+---
+Language: Cpp
+BasedOnStyle: Google
+# Always use `T* p`.
+DerivePointerAlignment: false
+PointerAlignment: Left
+...
diff --git a/.travis.yml b/.travis.yml