[geos-commits] [SCM] GEOS branch main updated. fe55745374aa5622b35fe349b46c0dd4ecfa3cb0

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- Log -----------------------------------------------------------------
commit fe55745374aa5622b35fe349b46c0dd4ecfa3cb0
Author: Martin Davis <mtnclimb at gmail.com>
Date:   Mon Apr 24 19:17:43 2023 -0700

    Add geosop node operation

diff --git a/util/geosop/GeometryOp.cpp b/util/geosop/GeometryOp.cpp
index 228e6b116..a82e017bf 100644
--- a/util/geosop/GeometryOp.cpp
+++ b/util/geosop/GeometryOp.cpp
@@ -35,6 +35,7 @@
 #include <geos/geom/util/Densifier.h>
 #include <geos/geom/util/GeometryFixer.h>
 #include <geos/linearref/LengthIndexedLine.h>
+#include <geos/noding/GeometryNoder.h>
 #include <geos/operation/buffer/BufferBuilder.h>
 #include <geos/operation/buffer/BufferOp.h>
 #include <geos/operation/buffer/BufferParameters.h>
@@ -784,6 +785,13 @@ std::vector<GeometryOpCreator> opRegistry {
         return new Result( OverlayNG::overlay(geom.get(), geomB.get(), OverlayNG::UNION, &pm) );
 });
 }},
+{"node", [](std::string name) { return GeometryOp::create(name,
+    catOverlay,
+    "compute fully noded geometry",
+    [](const std::unique_ptr<Geometry>& geom) {
+        return new Result( geos::noding::GeometryNoder::node( *geom ) );
+});
+}},
 {"clipRect", [](std::string name) { return GeometryOp::create(name,
     catOverlay,
     "clip geometry A to envelope of B",

commit 09c10ed41c826ed0ea6c02da6f80709e4f30fe2b
Author: Martin Davis <mtnclimb at gmail.com>
Date:   Mon Apr 24 19:17:30 2023 -0700

    Add note to try sorting in CoverageUnion

diff --git a/src/coverage/CoverageUnion.cpp b/src/coverage/CoverageUnion.cpp
index 010dfb198..4ff5e5fe2 100644
--- a/src/coverage/CoverageUnion.cpp
+++ b/src/coverage/CoverageUnion.cpp
@@ -18,6 +18,7 @@
 #include <geos/geom/GeometryCollection.h>
 #include <geos/geom/GeometryFactory.h>
 #include <geos/operation/overlayng/CoverageUnion.h>
+//#include <geos/shape/fractal/HilbertEncoder.h>
 
 using geos::geom::Geometry;
 using geos::geom::GeometryCollection;
@@ -35,6 +36,10 @@ CoverageUnion::Union(std::vector<const Geometry*>& coverage)
     if (coverage.size() == 0)
         return nullptr;
 
+    //TODO? spatial sort polgyons to improve performance
+    // Test results are somewhat inconclusive
+    //shape::fractal::HilbertEncoder::sort(coverage.begin(), coverage.end());
+
     const GeometryFactory* geomFact = coverage[0]->getFactory();
     std::unique_ptr<GeometryCollection> geoms(geomFact->createGeometryCollection(coverage));
     return operation::overlayng::CoverageUnion::geomunion(geoms.get());
@@ -43,5 +48,3 @@ CoverageUnion::Union(std::vector<const Geometry*>& coverage)
 
 } // namespace geos.coverage
 } // namespace geos
-
-

-----------------------------------------------------------------------

Summary of changes:
 src/coverage/CoverageUnion.cpp | 7 +++++--
 util/geosop/GeometryOp.cpp     | 8 ++++++++
 2 files changed, 13 insertions(+), 2 deletions(-)


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