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-rw-r--r--include/proj/crs.hpp2
-rw-r--r--scripts/reference_exported_symbols.txt1
-rw-r--r--src/apps/projinfo.cpp36
-rwxr-xr-xtest/cli/testprojinfo5
-rw-r--r--test/cli/testprojinfo_out.dist3
5 files changed, 34 insertions, 13 deletions
diff --git a/include/proj/crs.hpp b/include/proj/crs.hpp
index 8c1f9f6f..0f8c5e42 100644
--- a/include/proj/crs.hpp
+++ b/include/proj/crs.hpp
@@ -142,7 +142,7 @@ class PROJ_GCC_DLL CRS : public common::ObjectUsage,
PROJ_INTERNAL bool mustAxisOrderBeSwitchedForVisualization() const;
- PROJ_INTERNAL CRSNNPtr normalizeForVisualization() const;
+ PROJ_FOR_TEST CRSNNPtr normalizeForVisualization() const;
PROJ_INTERNAL CRSNNPtr allowNonConformantWKT1Export() const;
diff --git a/scripts/reference_exported_symbols.txt b/scripts/reference_exported_symbols.txt
index a4716e96..e1de53d0 100644
--- a/scripts/reference_exported_symbols.txt
+++ b/scripts/reference_exported_symbols.txt
@@ -117,6 +117,7 @@ osgeo::proj::crs::CRS::extractGeographicCRS() const
osgeo::proj::crs::CRS::extractVerticalCRS() const
osgeo::proj::crs::CRS::getNonDeprecated(dropbox::oxygen::nn<std::shared_ptr<osgeo::proj::io::DatabaseContext> > const&) const
osgeo::proj::crs::CRS::identify(std::shared_ptr<osgeo::proj::io::AuthorityFactory> const&) const
+osgeo::proj::crs::CRS::normalizeForVisualization() const
osgeo::proj::crs::CRS::promoteTo3D(std::string const&, std::shared_ptr<osgeo::proj::io::DatabaseContext> const&) const
osgeo::proj::crs::CRS::shallowClone() const
osgeo::proj::crs::CRS::stripVerticalComponent() const
diff --git a/src/apps/projinfo.cpp b/src/apps/projinfo.cpp
index dd94b652..d2fb6911 100644
--- a/src/apps/projinfo.cpp
+++ b/src/apps/projinfo.cpp
@@ -162,7 +162,7 @@ static BaseObjectNNPtr buildObject(
const std::string &kind, const std::string &context,
bool buildBoundCRSToWGS84,
CoordinateOperationContext::IntermediateCRSUse allowUseIntermediateCRS,
- bool promoteTo3D, bool quiet) {
+ bool promoteTo3D, bool normalizeAxisOrder, bool quiet) {
BaseObjectPtr obj;
std::string l_user_string(user_string);
@@ -310,6 +310,13 @@ static BaseObjectNNPtr buildObject(
}
}
+ if (normalizeAxisOrder) {
+ auto crs = std::dynamic_pointer_cast<CRS>(obj);
+ if (crs) {
+ obj = crs->normalizeForVisualization().as_nullable();
+ }
+ }
+
return NN_NO_CHECK(obj);
}
@@ -712,12 +719,12 @@ static void outputOperations(
CoordinateOperationContext::IntermediateCRSUse allowUseIntermediateCRS,
const std::vector<std::pair<std::string, std::string>> &pivots,
const std::string &authority, bool usePROJGridAlternatives,
- bool showSuperseded, bool promoteTo3D, double minimumAccuracy,
- const OutputOptions &outputOpt, bool summary) {
+ bool showSuperseded, bool promoteTo3D, bool normalizeAxisOrder,
+ double minimumAccuracy, const OutputOptions &outputOpt, bool summary) {
auto sourceObj =
buildObject(dbContext, sourceCRSStr, "crs", "source CRS", false,
CoordinateOperationContext::IntermediateCRSUse::NEVER,
- promoteTo3D, outputOpt.quiet);
+ promoteTo3D, normalizeAxisOrder, outputOpt.quiet);
auto sourceCRS = nn_dynamic_pointer_cast<CRS>(sourceObj);
if (!sourceCRS) {
std::cerr << "source CRS string is not a CRS" << std::endl;
@@ -728,7 +735,7 @@ static void outputOperations(
auto targetObj =
buildObject(dbContext, targetCRSStr, "crs", "target CRS", false,
CoordinateOperationContext::IntermediateCRSUse::NEVER,
- promoteTo3D, outputOpt.quiet);
+ promoteTo3D, normalizeAxisOrder, outputOpt.quiet);
auto targetCRS = nn_dynamic_pointer_cast<CRS>(targetObj);
if (!targetCRS) {
std::cerr << "target CRS string is not a CRS" << std::endl;
@@ -862,6 +869,7 @@ int main(int argc, char **argv) {
bool identify = false;
bool showSuperseded = false;
bool promoteTo3D = false;
+ bool normalizeAxisOrder = false;
double minimumAccuracy = -1;
bool outputAll = false;
bool dumpDbStructure = false;
@@ -1143,6 +1151,9 @@ int main(int argc, char **argv) {
outputOpt.ballparkAllowed = false;
} else if (ci_equal(arg, "--3d")) {
promoteTo3D = true;
+ } else if (ci_equal(arg, "--normalize-axis-order")) {
+ // Undocumented for now
+ normalizeAxisOrder = true;
} else if (arg == "--output-id" && i + 1 < argc) {
i++;
const auto tokens = split(argv[i], ':');
@@ -1288,7 +1299,7 @@ int main(int argc, char **argv) {
auto obj(buildObject(dbContext, user_string, objectKind,
"input string", buildBoundCRSToWGS84,
allowUseIntermediateCRS, promoteTo3D,
- outputOpt.quiet));
+ normalizeAxisOrder, outputOpt.quiet));
if (guessDialect) {
auto dialect = WKTParser().guessDialect(user_string);
std::cout << "Guessed WKT dialect: ";
@@ -1443,12 +1454,13 @@ int main(int argc, char **argv) {
}
try {
- outputOperations(
- dbContext, sourceCRSStr, targetCRSStr, bboxFilter,
- spatialCriterion, spatialCriterionExplicitlySpecified,
- crsExtentUse, gridAvailabilityUse, allowUseIntermediateCRS,
- pivots, authority, usePROJGridAlternatives, showSuperseded,
- promoteTo3D, minimumAccuracy, outputOpt, summary);
+ outputOperations(dbContext, sourceCRSStr, targetCRSStr, bboxFilter,
+ spatialCriterion,
+ spatialCriterionExplicitlySpecified, crsExtentUse,
+ gridAvailabilityUse, allowUseIntermediateCRS,
+ pivots, authority, usePROJGridAlternatives,
+ showSuperseded, promoteTo3D, normalizeAxisOrder,
+ minimumAccuracy, outputOpt, summary);
} catch (const std::exception &e) {
std::cerr << "outputOperations() failed with: " << e.what()
<< std::endl;
diff --git a/test/cli/testprojinfo b/test/cli/testprojinfo
index fb4fef1f..0a806a30 100755
--- a/test/cli/testprojinfo
+++ b/test/cli/testprojinfo
@@ -135,6 +135,11 @@ echo "Testing -s EPSG:32631 -t EPSG:4326+3855 --3d --summary" >> ${OUT}
$EXE -s EPSG:32631 -t EPSG:4326+3855 --3d --summary >>${OUT} 2>&1
echo "" >>${OUT}
+# Undocumented option: --normalize-axis-order
+echo "Testing -s EPSG:4326 -t EPSG:32661 --normalize-axis-order -o PROJ -q --single-line" >> ${OUT}
+$EXE -s EPSG:4326 -t EPSG:32661 --normalize-axis-order -o PROJ -q --single-line >>${OUT} 2>&1
+echo "" >>${OUT}
+
echo "Testing -s EPSG:4936 -t EPSG:4978 --spatial-test intersects --summary where WGS 84 to ETRS89 (2) uses a transformation method not supported by PROJ currently (time-specific Helmert), and thus must be sorted last" >> ${OUT}
$EXE -s EPSG:4936 -t EPSG:4978 --spatial-test intersects --summary >>${OUT} 2>&1
echo "" >>${OUT}
diff --git a/test/cli/testprojinfo_out.dist b/test/cli/testprojinfo_out.dist
index ccb9e070..2a6229ad 100644
--- a/test/cli/testprojinfo_out.dist
+++ b/test/cli/testprojinfo_out.dist
@@ -1238,6 +1238,9 @@ unknown id, Inverse of UTM zone 31N + WGS 84 to EGM2008 height (1), 1 m, World.
unknown id, Inverse of UTM zone 31N + WGS 84 to EGM2008 height (2), 0.5 m, World.
unknown id, Inverse of UTM zone 31N + Inverse of Transformation from EGM2008 height to WGS 84 (ballpark vertical transformation, without ellipsoid height to vertical height correction), unknown accuracy, World, has ballpark transformation
+Testing -s EPSG:4326 -t EPSG:32661 --normalize-axis-order -o PROJ -q --single-line
++proj=pipeline +step +proj=unitconvert +xy_in=deg +xy_out=rad +step +proj=stere +lat_0=90 +lon_0=0 +k=0.994 +x_0=2000000 +y_0=2000000 +ellps=WGS84
+
Testing -s EPSG:4936 -t EPSG:4978 --spatial-test intersects --summary where WGS 84 to ETRS89 (2) uses a transformation method not supported by PROJ currently (time-specific Helmert), and thus must be sorted last
Candidate operations found: 2
unknown id, Ballpark geocentric translation from ETRS89 to WGS 84, unknown accuracy, World, has ballpark transformation
generated by cgit v1.2.3 (git 2.25.1) at 2025-12-15 08:14:58 +0000