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coordinateoperation.cpp
12447 lines (11058 loc) · 503 KB
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coordinateoperation.cpp
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/******************************************************************************
*
* Project: PROJ
* Purpose: ISO19111:2019 implementation
* Author: Even Rouault <even dot rouault at spatialys dot com>
*
******************************************************************************
* Copyright (c) 2018, Even Rouault <even dot rouault at spatialys dot com>
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
****************************************************************************/
#ifndef FROM_PROJ_CPP
#define FROM_PROJ_CPP
#endif
#define FROM_COORDINATE_OPERATION_CPP
#include "proj/coordinateoperation.hpp"
#include "proj/common.hpp"
#include "proj/crs.hpp"
#include "proj/io.hpp"
#include "proj/metadata.hpp"
#include "proj/util.hpp"
#include "proj/internal/internal.hpp"
#include "proj/internal/io_internal.hpp"
// PROJ include order is sensitive
// clang-format off
#include "proj.h"
#include "proj_internal.h" // M_PI
// clang-format on
#include <algorithm>
#include <cassert>
#include <cmath>
#include <cstring>
#include <memory>
#include <set>
#include <string>
#include <vector>
using namespace NS_PROJ::internal;
#if 0
namespace dropbox{ namespace oxygen {
template<> nn<NS_PROJ::operation::CoordinateOperationPtr>::~nn() = default;
template<> nn<NS_PROJ::operation::SingleOperationPtr>::~nn() = default;
template<> nn<NS_PROJ::operation::ConversionPtr>::~nn() = default;
template<> nn<NS_PROJ::operation::TransformationPtr>::~nn() = default;
template<> nn<NS_PROJ::operation::ConcatenatedOperationPtr>::~nn() = default;
template<> nn<NS_PROJ::operation::PointMotionOperationPtr>::~nn() = default;
template<> nn<NS_PROJ::operation::GeneralOperationParameterPtr>::~nn() = default;
template<> nn<NS_PROJ::operation::OperationParameterPtr>::~nn() = default;
template<> nn<NS_PROJ::operation::GeneralParameterValuePtr>::~nn() = default;
template<> nn<NS_PROJ::operation::ParameterValuePtr>::~nn() = default;
template<> nn<NS_PROJ::operation::OperationMethodPtr>::~nn() = default;
template<> nn<NS_PROJ::operation::OperationParameterValuePtr>::~nn() = default;
template<> nn<std::unique_ptr<NS_PROJ::operation::CoordinateOperationFactory, std::default_delete<NS_PROJ::operation::CoordinateOperationFactory> > >::~nn() = default;
template<> nn<std::unique_ptr<NS_PROJ::operation::CoordinateOperationContext, std::default_delete<NS_PROJ::operation::CoordinateOperationContext> > >::~nn() = default;
}}
#endif
#include "proj/internal/coordinateoperation_constants.hpp"
#include "proj/internal/coordinateoperation_internal.hpp"
#include "proj/internal/esri_projection_mappings.hpp"
#if 0
namespace dropbox{ namespace oxygen {
template<> nn<std::shared_ptr<NS_PROJ::operation::InverseCoordinateOperation>>::~nn() = default;
template<> nn<std::shared_ptr<NS_PROJ::operation::InverseConversion>>::~nn() = default;
template<> nn<std::shared_ptr<NS_PROJ::operation::InverseTransformation>>::~nn() = default;
template<> nn<NS_PROJ::operation::PROJBasedOperationPtr>::~nn() = default;
}}
#endif
// ---------------------------------------------------------------------------
NS_PROJ_START
namespace operation {
//! @cond Doxygen_Suppress
constexpr double UTM_LATITUDE_OF_NATURAL_ORIGIN = 0.0;
constexpr double UTM_SCALE_FACTOR = 0.9996;
constexpr double UTM_FALSE_EASTING = 500000.0;
constexpr double UTM_NORTH_FALSE_NORTHING = 0.0;
constexpr double UTM_SOUTH_FALSE_NORTHING = 10000000.0;
static const std::string INVERSE_OF = "Inverse of ";
static const char *BALLPARK_GEOCENTRIC_TRANSLATION =
"Ballpark geocentric translation";
static const char *NULL_GEOGRAPHIC_OFFSET = "Null geographic offset";
static const char *BALLPARK_GEOGRAPHIC_OFFSET = "Ballpark geographic offset";
static const char *BALLPARK_VERTICAL_TRANSFORMATION_PREFIX =
" (ballpark vertical transformation";
static const char *BALLPARK_VERTICAL_TRANSFORMATION =
" (ballpark vertical transformation)";
static const char *BALLPARK_VERTICAL_TRANSFORMATION_NO_ELLIPSOID_VERT_HEIGHT =
" (ballpark vertical transformation, without ellipsoid height to vertical "
"height correction)";
//! @endcond
//! @cond Doxygen_Suppress
static util::PropertyMap
createPropertiesForInverse(const CoordinateOperation *op, bool derivedFrom,
bool approximateInversion);
//! @endcond
// ---------------------------------------------------------------------------
//! @cond Doxygen_Suppress
class InvalidOperationEmptyIntersection : public InvalidOperation {
public:
explicit InvalidOperationEmptyIntersection(const std::string &message);
InvalidOperationEmptyIntersection(
const InvalidOperationEmptyIntersection &other);
~InvalidOperationEmptyIntersection() override;
};
InvalidOperationEmptyIntersection::InvalidOperationEmptyIntersection(
const std::string &message)
: InvalidOperation(message) {}
InvalidOperationEmptyIntersection::InvalidOperationEmptyIntersection(
const InvalidOperationEmptyIntersection &) = default;
InvalidOperationEmptyIntersection::~InvalidOperationEmptyIntersection() =
default;
// ---------------------------------------------------------------------------
static std::string createEntryEqParam(const std::string &a,
const std::string &b) {
return a < b ? a + b : b + a;
}
static std::set<std::string> buildSetEquivalentParameters() {
std::set<std::string> set;
const char *const listOfEquivalentParameterNames[][7] = {
{"latitude_of_point_1", "Latitude_Of_1st_Point", nullptr},
{"longitude_of_point_1", "Longitude_Of_1st_Point", nullptr},
{"latitude_of_point_2", "Latitude_Of_2nd_Point", nullptr},
{"longitude_of_point_2", "Longitude_Of_2nd_Point", nullptr},
{"satellite_height", "height", nullptr},
{EPSG_NAME_PARAMETER_FALSE_EASTING,
EPSG_NAME_PARAMETER_EASTING_FALSE_ORIGIN,
EPSG_NAME_PARAMETER_EASTING_PROJECTION_CENTRE, nullptr},
{EPSG_NAME_PARAMETER_FALSE_NORTHING,
EPSG_NAME_PARAMETER_NORTHING_FALSE_ORIGIN,
EPSG_NAME_PARAMETER_NORTHING_PROJECTION_CENTRE, nullptr},
{EPSG_NAME_PARAMETER_SCALE_FACTOR_AT_NATURAL_ORIGIN, WKT1_SCALE_FACTOR,
EPSG_NAME_PARAMETER_SCALE_FACTOR_INITIAL_LINE,
EPSG_NAME_PARAMETER_SCALE_FACTOR_PSEUDO_STANDARD_PARALLEL, nullptr},
{WKT1_LATITUDE_OF_ORIGIN, WKT1_LATITUDE_OF_CENTER,
EPSG_NAME_PARAMETER_LATITUDE_OF_NATURAL_ORIGIN,
EPSG_NAME_PARAMETER_LATITUDE_FALSE_ORIGIN,
EPSG_NAME_PARAMETER_LATITUDE_PROJECTION_CENTRE, "Central_Parallel",
nullptr},
{WKT1_CENTRAL_MERIDIAN, WKT1_LONGITUDE_OF_CENTER,
EPSG_NAME_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN,
EPSG_NAME_PARAMETER_LONGITUDE_FALSE_ORIGIN,
EPSG_NAME_PARAMETER_LONGITUDE_PROJECTION_CENTRE,
EPSG_NAME_PARAMETER_LONGITUDE_OF_ORIGIN, nullptr},
{"pseudo_standard_parallel_1", WKT1_STANDARD_PARALLEL_1, nullptr},
};
for (const auto ¶mList : listOfEquivalentParameterNames) {
for (size_t i = 0; paramList[i]; i++) {
auto a = metadata::Identifier::canonicalizeName(paramList[i]);
for (size_t j = i + 1; paramList[j]; j++) {
auto b = metadata::Identifier::canonicalizeName(paramList[j]);
set.insert(createEntryEqParam(a, b));
}
}
}
return set;
}
bool areEquivalentParameters(const std::string &a, const std::string &b) {
static const std::set<std::string> setEquivalentParameters =
buildSetEquivalentParameters();
auto a_can = metadata::Identifier::canonicalizeName(a);
auto b_can = metadata::Identifier::canonicalizeName(b);
return setEquivalentParameters.find(createEntryEqParam(a_can, b_can)) !=
setEquivalentParameters.end();
}
// ---------------------------------------------------------------------------
PROJ_NO_INLINE const MethodMapping *getMapping(int epsg_code) noexcept {
for (const auto &mapping : projectionMethodMappings) {
if (mapping.epsg_code == epsg_code) {
return &mapping;
}
}
return nullptr;
}
// ---------------------------------------------------------------------------
const MethodMapping *getMapping(const OperationMethod *method) noexcept {
const std::string &name(method->nameStr());
const int epsg_code = method->getEPSGCode();
for (const auto &mapping : projectionMethodMappings) {
if ((epsg_code != 0 && mapping.epsg_code == epsg_code) ||
metadata::Identifier::isEquivalentName(mapping.wkt2_name,
name.c_str())) {
return &mapping;
}
}
return nullptr;
}
// ---------------------------------------------------------------------------
const MethodMapping *getMappingFromWKT1(const std::string &wkt1_name) noexcept {
// Unusual for a WKT1 projection name, but mentioned in OGC 12-063r5 C.4.2
if (ci_starts_with(wkt1_name, "UTM zone")) {
return getMapping(EPSG_CODE_METHOD_TRANSVERSE_MERCATOR);
}
for (const auto &mapping : projectionMethodMappings) {
if (mapping.wkt1_name && metadata::Identifier::isEquivalentName(
mapping.wkt1_name, wkt1_name.c_str())) {
return &mapping;
}
}
return nullptr;
}
// ---------------------------------------------------------------------------
const MethodMapping *getMapping(const char *wkt2_name) noexcept {
for (const auto &mapping : projectionMethodMappings) {
if (metadata::Identifier::isEquivalentName(mapping.wkt2_name,
wkt2_name)) {
return &mapping;
}
}
return nullptr;
}
// ---------------------------------------------------------------------------
std::vector<const MethodMapping *>
getMappingsFromPROJName(const std::string &projName) {
std::vector<const MethodMapping *> res;
for (const auto &mapping : projectionMethodMappings) {
if (mapping.proj_name_main && projName == mapping.proj_name_main) {
res.push_back(&mapping);
}
}
return res;
}
// ---------------------------------------------------------------------------
static const ParamMapping *getMapping(const MethodMapping *mapping,
const OperationParameterNNPtr ¶m) {
if (mapping->params == nullptr) {
return nullptr;
}
// First try with id
const int epsg_code = param->getEPSGCode();
if (epsg_code) {
for (int i = 0; mapping->params[i] != nullptr; ++i) {
const auto *paramMapping = mapping->params[i];
if (paramMapping->epsg_code == epsg_code) {
return paramMapping;
}
}
}
// then equivalent name
const std::string &name = param->nameStr();
for (int i = 0; mapping->params[i] != nullptr; ++i) {
const auto *paramMapping = mapping->params[i];
if (metadata::Identifier::isEquivalentName(paramMapping->wkt2_name,
name.c_str())) {
return paramMapping;
}
}
// and finally different name, but equivalent parameter
for (int i = 0; mapping->params[i] != nullptr; ++i) {
const auto *paramMapping = mapping->params[i];
if (areEquivalentParameters(paramMapping->wkt2_name, name)) {
return paramMapping;
}
}
return nullptr;
}
// ---------------------------------------------------------------------------
const ParamMapping *getMappingFromWKT1(const MethodMapping *mapping,
const std::string &wkt1_name) {
for (int i = 0; mapping->params[i] != nullptr; ++i) {
const auto *paramMapping = mapping->params[i];
if (paramMapping->wkt1_name &&
(metadata::Identifier::isEquivalentName(paramMapping->wkt1_name,
wkt1_name.c_str()) ||
areEquivalentParameters(paramMapping->wkt1_name, wkt1_name))) {
return paramMapping;
}
}
return nullptr;
}
// ---------------------------------------------------------------------------
std::vector<const ESRIMethodMapping *>
getMappingsFromESRI(const std::string &esri_name) {
std::vector<const ESRIMethodMapping *> res;
for (const auto &mapping : esriMappings) {
if (ci_equal(esri_name, mapping.esri_name)) {
res.push_back(&mapping);
}
}
return res;
}
// ---------------------------------------------------------------------------
static const ESRIMethodMapping *getESRIMapping(const std::string &wkt2_name,
int epsg_code) {
for (const auto &mapping : esriMappings) {
if ((epsg_code != 0 && mapping.epsg_code == epsg_code) ||
ci_equal(wkt2_name, mapping.wkt2_name)) {
return &mapping;
}
}
return nullptr;
}
// ---------------------------------------------------------------------------
static double getAccuracy(const std::vector<CoordinateOperationNNPtr> &ops);
// Returns the accuracy of an operation, or -1 if unknown
static double getAccuracy(const CoordinateOperationNNPtr &op) {
if (dynamic_cast<const Conversion *>(op.get())) {
// A conversion is perfectly accurate.
return 0.0;
}
double accuracy = -1.0;
const auto &accuracies = op->coordinateOperationAccuracies();
if (!accuracies.empty()) {
try {
accuracy = c_locale_stod(accuracies[0]->value());
} catch (const std::exception &) {
}
} else {
auto concatenated =
dynamic_cast<const ConcatenatedOperation *>(op.get());
if (concatenated) {
accuracy = getAccuracy(concatenated->operations());
}
}
return accuracy;
}
// ---------------------------------------------------------------------------
// Returns the accuracy of a set of concantenated operations, or -1 if unknown
static double getAccuracy(const std::vector<CoordinateOperationNNPtr> &ops) {
double accuracy = -1.0;
for (const auto &subop : ops) {
const double subops_accuracy = getAccuracy(subop);
if (subops_accuracy < 0.0) {
return -1.0;
}
if (accuracy < 0.0) {
accuracy = 0.0;
}
accuracy += subops_accuracy;
}
return accuracy;
}
// ---------------------------------------------------------------------------
static metadata::ExtentPtr
getExtent(const std::vector<CoordinateOperationNNPtr> &ops,
bool conversionExtentIsWorld, bool &emptyIntersection);
static metadata::ExtentPtr getExtent(const CoordinateOperationNNPtr &op,
bool conversionExtentIsWorld,
bool &emptyIntersection) {
auto conv = dynamic_cast<const Conversion *>(op.get());
if (conv) {
emptyIntersection = false;
return metadata::Extent::WORLD;
}
const auto &domains = op->domains();
if (!domains.empty()) {
emptyIntersection = false;
return domains[0]->domainOfValidity();
}
auto concatenated = dynamic_cast<const ConcatenatedOperation *>(op.get());
if (!concatenated) {
emptyIntersection = false;
return nullptr;
}
return getExtent(concatenated->operations(), conversionExtentIsWorld,
emptyIntersection);
}
// ---------------------------------------------------------------------------
static const metadata::ExtentPtr nullExtent{};
static const metadata::ExtentPtr &getExtent(const crs::CRSNNPtr &crs) {
const auto &domains = crs->domains();
if (!domains.empty()) {
return domains[0]->domainOfValidity();
}
const auto *boundCRS = dynamic_cast<const crs::BoundCRS *>(crs.get());
if (boundCRS) {
return getExtent(boundCRS->baseCRS());
}
return nullExtent;
}
// ---------------------------------------------------------------------------
static metadata::ExtentPtr
getExtent(const std::vector<CoordinateOperationNNPtr> &ops,
bool conversionExtentIsWorld, bool &emptyIntersection) {
metadata::ExtentPtr res = nullptr;
for (const auto &subop : ops) {
const auto &subExtent =
getExtent(subop, conversionExtentIsWorld, emptyIntersection);
if (!subExtent) {
if (emptyIntersection) {
return nullptr;
}
continue;
}
if (res == nullptr) {
res = subExtent;
} else {
res = res->intersection(NN_NO_CHECK(subExtent));
if (!res) {
emptyIntersection = true;
return nullptr;
}
}
}
emptyIntersection = false;
return res;
}
// ---------------------------------------------------------------------------
static double getPseudoArea(const metadata::ExtentPtr &extent) {
if (!extent)
return 0.0;
const auto &geographicElements = extent->geographicElements();
if (geographicElements.empty())
return 0.0;
auto bbox = dynamic_cast<const metadata::GeographicBoundingBox *>(
geographicElements[0].get());
if (!bbox)
return 0;
double w = bbox->westBoundLongitude();
double s = bbox->southBoundLatitude();
double e = bbox->eastBoundLongitude();
double n = bbox->northBoundLatitude();
if (w > e) {
e += 360.0;
}
// Integrate cos(lat) between south_lat and north_lat
return (e - w) * (std::sin(common::Angle(n).getSIValue()) -
std::sin(common::Angle(s).getSIValue()));
}
//! @endcond
// ---------------------------------------------------------------------------
//! @cond Doxygen_Suppress
struct CoordinateOperation::Private {
util::optional<std::string> operationVersion_{};
std::vector<metadata::PositionalAccuracyNNPtr>
coordinateOperationAccuracies_{};
std::weak_ptr<crs::CRS> sourceCRSWeak_{};
std::weak_ptr<crs::CRS> targetCRSWeak_{};
crs::CRSPtr interpolationCRS_{};
util::optional<common::DataEpoch> sourceCoordinateEpoch_{};
util::optional<common::DataEpoch> targetCoordinateEpoch_{};
bool hasBallparkTransformation_ = false;
// do not set this for a ProjectedCRS.definingConversion
struct CRSStrongRef {
crs::CRSNNPtr sourceCRS_;
crs::CRSNNPtr targetCRS_;
CRSStrongRef(const crs::CRSNNPtr &sourceCRSIn,
const crs::CRSNNPtr &targetCRSIn)
: sourceCRS_(sourceCRSIn), targetCRS_(targetCRSIn) {}
};
std::unique_ptr<CRSStrongRef> strongRef_{};
Private() = default;
Private(const Private &other)
: operationVersion_(other.operationVersion_),
coordinateOperationAccuracies_(other.coordinateOperationAccuracies_),
sourceCRSWeak_(other.sourceCRSWeak_),
targetCRSWeak_(other.targetCRSWeak_),
interpolationCRS_(other.interpolationCRS_),
sourceCoordinateEpoch_(other.sourceCoordinateEpoch_),
targetCoordinateEpoch_(other.targetCoordinateEpoch_),
strongRef_(other.strongRef_ ? internal::make_unique<CRSStrongRef>(
*(other.strongRef_))
: nullptr) {}
Private &operator=(const Private &) = delete;
};
// ---------------------------------------------------------------------------
GridDescription::GridDescription()
: shortName{}, fullName{}, packageName{}, url{}, directDownload(false),
openLicense(false), available(false) {}
GridDescription::~GridDescription() = default;
GridDescription::GridDescription(const GridDescription &) = default;
GridDescription::GridDescription(GridDescription &&) noexcept = default;
//! @endcond
// ---------------------------------------------------------------------------
CoordinateOperation::CoordinateOperation()
: d(internal::make_unique<Private>()) {}
// ---------------------------------------------------------------------------
CoordinateOperation::CoordinateOperation(const CoordinateOperation &other)
: ObjectUsage(other), d(internal::make_unique<Private>(*other.d)) {}
// ---------------------------------------------------------------------------
//! @cond Doxygen_Suppress
CoordinateOperation::~CoordinateOperation() = default;
//! @endcond
// ---------------------------------------------------------------------------
/** \brief Return the version of the coordinate transformation (i.e.
* instantiation
* due to the stochastic nature of the parameters).
*
* Mandatory when describing a coordinate transformation or point motion
* operation, and should not be supplied for a coordinate conversion.
*
* @return version or empty.
*/
const util::optional<std::string> &
CoordinateOperation::operationVersion() const {
return d->operationVersion_;
}
// ---------------------------------------------------------------------------
/** \brief Return estimate(s) of the impact of this coordinate operation on
* point accuracy.
*
* Gives position error estimates for target coordinates of this coordinate
* operation, assuming no errors in source coordinates.
*
* @return estimate(s) or empty vector.
*/
const std::vector<metadata::PositionalAccuracyNNPtr> &
CoordinateOperation::coordinateOperationAccuracies() const {
return d->coordinateOperationAccuracies_;
}
// ---------------------------------------------------------------------------
/** \brief Return the source CRS of this coordinate operation.
*
* This should not be null, expect for of a derivingConversion of a DerivedCRS
* when the owning DerivedCRS has been destroyed.
*
* @return source CRS, or null.
*/
const crs::CRSPtr CoordinateOperation::sourceCRS() const {
return d->sourceCRSWeak_.lock();
}
// ---------------------------------------------------------------------------
/** \brief Return the target CRS of this coordinate operation.
*
* This should not be null, expect for of a derivingConversion of a DerivedCRS
* when the owning DerivedCRS has been destroyed.
*
* @return target CRS, or null.
*/
const crs::CRSPtr CoordinateOperation::targetCRS() const {
return d->targetCRSWeak_.lock();
}
// ---------------------------------------------------------------------------
/** \brief Return the interpolation CRS of this coordinate operation.
*
* @return interpolation CRS, or null.
*/
const crs::CRSPtr &CoordinateOperation::interpolationCRS() const {
return d->interpolationCRS_;
}
// ---------------------------------------------------------------------------
/** \brief Return the source epoch of coordinates.
*
* @return source epoch of coordinates, or empty.
*/
const util::optional<common::DataEpoch> &
CoordinateOperation::sourceCoordinateEpoch() const {
return d->sourceCoordinateEpoch_;
}
// ---------------------------------------------------------------------------
/** \brief Return the target epoch of coordinates.
*
* @return target epoch of coordinates, or empty.
*/
const util::optional<common::DataEpoch> &
CoordinateOperation::targetCoordinateEpoch() const {
return d->targetCoordinateEpoch_;
}
// ---------------------------------------------------------------------------
void CoordinateOperation::setWeakSourceTargetCRS(
std::weak_ptr<crs::CRS> sourceCRSIn, std::weak_ptr<crs::CRS> targetCRSIn) {
d->sourceCRSWeak_ = sourceCRSIn;
d->targetCRSWeak_ = targetCRSIn;
}
// ---------------------------------------------------------------------------
void CoordinateOperation::setCRSs(const crs::CRSNNPtr &sourceCRSIn,
const crs::CRSNNPtr &targetCRSIn,
const crs::CRSPtr &interpolationCRSIn) {
d->strongRef_ =
internal::make_unique<Private::CRSStrongRef>(sourceCRSIn, targetCRSIn);
d->sourceCRSWeak_ = sourceCRSIn.as_nullable();
d->targetCRSWeak_ = targetCRSIn.as_nullable();
d->interpolationCRS_ = interpolationCRSIn;
}
// ---------------------------------------------------------------------------
void CoordinateOperation::setCRSs(const CoordinateOperation *in,
bool inverseSourceTarget) {
auto l_sourceCRS = in->sourceCRS();
auto l_targetCRS = in->targetCRS();
if (l_sourceCRS && l_targetCRS) {
auto nn_sourceCRS = NN_NO_CHECK(l_sourceCRS);
auto nn_targetCRS = NN_NO_CHECK(l_targetCRS);
if (inverseSourceTarget) {
setCRSs(nn_targetCRS, nn_sourceCRS, in->interpolationCRS());
} else {
setCRSs(nn_sourceCRS, nn_targetCRS, in->interpolationCRS());
}
}
}
// ---------------------------------------------------------------------------
void CoordinateOperation::setAccuracies(
const std::vector<metadata::PositionalAccuracyNNPtr> &accuracies) {
d->coordinateOperationAccuracies_ = accuracies;
}
// ---------------------------------------------------------------------------
/** \brief Return whether a coordinate operation can be instantiated as
* a PROJ pipeline, checking in particular that referenced grids are
* available.
*/
bool CoordinateOperation::isPROJInstantiable(
const io::DatabaseContextPtr &databaseContext) const {
try {
exportToPROJString(io::PROJStringFormatter::create().get());
} catch (const std::exception &) {
return false;
}
for (const auto &gridDesc : gridsNeeded(databaseContext)) {
if (!gridDesc.available) {
return false;
}
}
return true;
}
// ---------------------------------------------------------------------------
/** \brief Return whether a coordinate operation has a "ballpark"
* transformation,
* that is a very approximate one, due to lack of more accurate transformations.
*
* Typically a null geographic offset between two horizontal datum, or a
* null vertical offset (or limited to unit changes) between two vertical
* datum. Errors of several tens to one hundred meters might be expected,
* compared to more accurate transformations.
*/
bool CoordinateOperation::hasBallparkTransformation() const {
return d->hasBallparkTransformation_;
}
// ---------------------------------------------------------------------------
void CoordinateOperation::setHasBallparkTransformation(bool b) {
d->hasBallparkTransformation_ = b;
}
// ---------------------------------------------------------------------------
void CoordinateOperation::setProperties(
const util::PropertyMap &properties) // throw(InvalidValueTypeException)
{
ObjectUsage::setProperties(properties);
properties.getStringValue(OPERATION_VERSION_KEY, d->operationVersion_);
}
// ---------------------------------------------------------------------------
//! @cond Doxygen_Suppress
struct OperationMethod::Private {
util::optional<std::string> formula_{};
util::optional<metadata::Citation> formulaCitation_{};
std::vector<GeneralOperationParameterNNPtr> parameters_{};
std::string projMethodOverride_{};
};
//! @endcond
// ---------------------------------------------------------------------------
OperationMethod::OperationMethod() : d(internal::make_unique<Private>()) {}
// ---------------------------------------------------------------------------
OperationMethod::OperationMethod(const OperationMethod &other)
: IdentifiedObject(other), d(internal::make_unique<Private>(*other.d)) {}
// ---------------------------------------------------------------------------
//! @cond Doxygen_Suppress
OperationMethod::~OperationMethod() = default;
//! @endcond
// ---------------------------------------------------------------------------
/** \brief Return the formula(s) or procedure used by this coordinate operation
* method.
*
* This may be a reference to a publication (in which case use
* formulaCitation()).
*
* Note that the operation method may not be analytic, in which case this
* attribute references or contains the procedure, not an analytic formula.
*
* @return the formula, or empty.
*/
const util::optional<std::string> &OperationMethod::formula() PROJ_PURE_DEFN {
return d->formula_;
}
// ---------------------------------------------------------------------------
/** \brief Return a reference to a publication giving the formula(s) or
* procedure
* used by the coordinate operation method.
*
* @return the formula citation, or empty.
*/
const util::optional<metadata::Citation> &
OperationMethod::formulaCitation() PROJ_PURE_DEFN {
return d->formulaCitation_;
}
// ---------------------------------------------------------------------------
/** \brief Return the parameters of this operation method.
*
* @return the parameters.
*/
const std::vector<GeneralOperationParameterNNPtr> &
OperationMethod::parameters() PROJ_PURE_DEFN {
return d->parameters_;
}
// ---------------------------------------------------------------------------
/** \brief Instantiate a operation method from a vector of
* GeneralOperationParameter.
*
* @param properties See \ref general_properties. At minimum the name should be
* defined.
* @param parameters Vector of GeneralOperationParameterNNPtr.
* @return a new OperationMethod.
*/
OperationMethodNNPtr OperationMethod::create(
const util::PropertyMap &properties,
const std::vector<GeneralOperationParameterNNPtr> ¶meters) {
OperationMethodNNPtr method(
OperationMethod::nn_make_shared<OperationMethod>());
method->assignSelf(method);
method->setProperties(properties);
method->d->parameters_ = parameters;
properties.getStringValue("proj_method", method->d->projMethodOverride_);
return method;
}
// ---------------------------------------------------------------------------
/** \brief Instantiate a operation method from a vector of OperationParameter.
*
* @param properties See \ref general_properties. At minimum the name should be
* defined.
* @param parameters Vector of OperationParameterNNPtr.
* @return a new OperationMethod.
*/
OperationMethodNNPtr OperationMethod::create(
const util::PropertyMap &properties,
const std::vector<OperationParameterNNPtr> ¶meters) {
std::vector<GeneralOperationParameterNNPtr> parametersGeneral;
parametersGeneral.reserve(parameters.size());
for (const auto &p : parameters) {
parametersGeneral.push_back(p);
}
return create(properties, parametersGeneral);
}
// ---------------------------------------------------------------------------
/** \brief Return the EPSG code, either directly, or through the name
* @return code, or 0 if not found
*/
int OperationMethod::getEPSGCode() PROJ_PURE_DEFN {
int epsg_code = IdentifiedObject::getEPSGCode();
if (epsg_code == 0) {
auto l_name = nameStr();
if (ends_with(l_name, " (3D)")) {
l_name.resize(l_name.size() - strlen(" (3D)"));
}
for (const auto &tuple : methodNameCodes) {
if (metadata::Identifier::isEquivalentName(l_name.c_str(),
tuple.name)) {
return tuple.epsg_code;
}
}
}
return epsg_code;
}
// ---------------------------------------------------------------------------
//! @cond Doxygen_Suppress
void OperationMethod::_exportToWKT(io::WKTFormatter *formatter) const {
const bool isWKT2 = formatter->version() == io::WKTFormatter::Version::WKT2;
formatter->startNode(isWKT2 ? io::WKTConstants::METHOD
: io::WKTConstants::PROJECTION,
!identifiers().empty());
std::string l_name(nameStr());
if (!isWKT2) {
const MethodMapping *mapping = getMapping(this);
if (mapping == nullptr) {
l_name = replaceAll(l_name, " ", "_");
} else {
if (l_name ==
PROJ_WKT2_NAME_METHOD_GEOSTATIONARY_SATELLITE_SWEEP_X) {
l_name = "Geostationary_Satellite";
} else {
if (mapping->wkt1_name == nullptr) {
throw io::FormattingException(
std::string("Unsupported conversion method: ") +
mapping->wkt2_name);
}
l_name = mapping->wkt1_name;
}
}
}
formatter->addQuotedString(l_name);
if (formatter->outputId()) {
formatID(formatter);
}
formatter->endNode();
}
//! @endcond
// ---------------------------------------------------------------------------
//! @cond Doxygen_Suppress
bool OperationMethod::_isEquivalentTo(
const util::IComparable *other,
util::IComparable::Criterion criterion) const {
auto otherOM = dynamic_cast<const OperationMethod *>(other);
if (otherOM == nullptr ||
!IdentifiedObject::_isEquivalentTo(other, criterion)) {
return false;
}
// TODO test formula and formulaCitation
const auto ¶ms = parameters();
const auto &otherParams = otherOM->parameters();
const auto paramsSize = params.size();
if (paramsSize != otherParams.size()) {
return false;
}
if (criterion == util::IComparable::Criterion::STRICT) {
for (size_t i = 0; i < paramsSize; i++) {
if (!params[i]->_isEquivalentTo(otherParams[i].get(), criterion)) {
return false;
}
}
} else {
std::vector<bool> candidateIndices(paramsSize, true);
for (size_t i = 0; i < paramsSize; i++) {
bool found = false;
for (size_t j = 0; j < paramsSize; j++) {
if (candidateIndices[j] &&
params[i]->_isEquivalentTo(otherParams[j].get(),
criterion)) {
candidateIndices[j] = false;
found = true;
break;
}
}
if (!found) {
return false;
}
}
}
return true;
}
//! @endcond
// ---------------------------------------------------------------------------
//! @cond Doxygen_Suppress
struct GeneralParameterValue::Private {};
//! @endcond
// ---------------------------------------------------------------------------
//! @cond Doxygen_Suppress
GeneralParameterValue::GeneralParameterValue() : d(nullptr) {}
// ---------------------------------------------------------------------------
GeneralParameterValue::GeneralParameterValue(const GeneralParameterValue &)
: d(nullptr) {}
//! @endcond
// ---------------------------------------------------------------------------
//! @cond Doxygen_Suppress
GeneralParameterValue::~GeneralParameterValue() = default;
//! @endcond