62 myInverseProjection(0),
67 myProjectionMethod(NONE),
68 myUseInverseProjection(inverse),
70 myConvBoundary(conv) {
73 }
else if (proj ==
"-") {
75 }
else if (proj ==
"UTM") {
77 }
else if (proj ==
"DHDN") {
79 }
else if (proj ==
"DHDN_UTM") {
84 myProjection = pj_init_plus(proj.c_str());
85 if (myProjection == 0) {
96 if (myProjection != 0) {
97 pj_free(myProjection);
99 if (myInverseProjection != 0) {
100 pj_free(myInverseProjection);
102 if (myGeoProjection != 0) {
103 pj_free(myInverseProjection);
119 if (myProjection != 0) {
120 pj_free(myProjection);
123 if (myInverseProjection != 0) {
124 pj_free(myInverseProjection);
125 myInverseProjection = 0;
127 if (myGeoProjection != 0) {
128 pj_free(myGeoProjection);
131 if (orig.myProjection != 0) {
134 if (orig.myInverseProjection != 0) {
135 myInverseProjection = pj_init_plus(pj_get_def(orig.myInverseProjection, 0));
137 if (orig.myGeoProjection != 0) {
138 myGeoProjection = pj_init_plus(pj_get_def(orig.myGeoProjection, 0));
147 std::string proj =
"!";
148 double scale = oc.
getFloat(
"proj.scale");
150 bool inverse = oc.
exists(
"proj.inverse") && oc.
getBool(
"proj.inverse");
152 if (oc.
getBool(
"simple-projection")) {
158 WRITE_ERROR(
"Inverse projection works only with explicit proj parameters.");
162 if (numProjections > 1) {
163 WRITE_ERROR(
"The projection method needs to be uniquely defined.");
169 }
else if (oc.
getBool(
"proj.dhdn")) {
171 }
else if (oc.
getBool(
"proj.dhdnutm")) {
185 const Boundary& conv,
double scale) {
196 oc.
addSynonyme(
"simple-projection",
"proj.simple",
true);
197 oc.
addDescription(
"simple-projection",
"Projection",
"Uses a simple method for projection");
200 oc.
addDescription(
"proj.scale",
"Projection",
"Scaling factor for input coordinates");
204 oc.
addDescription(
"proj.utm",
"Projection",
"Determine the UTM zone (for a universal transversal mercator projection based on the WGS84 ellipsoid)");
207 oc.
addDescription(
"proj.dhdn",
"Projection",
"Determine the DHDN zone (for a transversal mercator projection based on the bessel ellipsoid, \"Gauss-Krueger\")");
210 oc.
addDescription(
"proj",
"Projection",
"Uses STR as proj.4 definition for projection");
213 oc.
addDescription(
"proj.inverse",
"Projection",
"Inverses projection");
216 oc.
addDescription(
"proj.dhdnutm",
"Projection",
"Convert from Gauss-Krueger to UTM");
240 const double y = cartesian.
y() / 111136.;
241 const double x = cartesian.
x() / 111320. / cos(
DEG2RAD(y));
249 p = pj_inv(p, myProjection);
253 cartesian.
set((
double) p.u, (
double) p.v);
260 if (includeInBoundary) {
265 if (myProjection == 0) {
269 int zone = (int)((x - 500000.) / 1000000.);
270 if (zone < 1 || zone > 5) {
275 " +k=1 +x_0=" +
toString(zone * 1000000 + 500000) +
276 " +y_0=0 +ellps=bessel +datum=potsdam +units=m +no_defs";
277 myInverseProjection = pj_init_plus(
myProjString.c_str());
278 myGeoProjection = pj_init_plus(
"+proj=latlong +datum=WGS84");
280 x = ((x - 500000.) / 1000000.) * 3;
283 int zone = (int)(x + 180) / 6 + 1;
285 " +ellps=WGS84 +datum=WGS84 +units=m +no_defs";
291 int zone = (int)(x / 3);
292 if (zone < 1 || zone > 5) {
297 " +k=1 +x_0=" +
toString(zone * 1000000 + 500000) +
298 " +y_0=0 +ellps=bessel +datum=potsdam +units=m +no_defs";
307 if (myInverseProjection != 0) {
310 if (pj_transform(myInverseProjection, myGeoProjection, 1, 1, &x, &y, NULL)) {
313 from.
set(
double(x * RAD_TO_DEG),
double(y * RAD_TO_DEG));
319 if (includeInBoundary) {
336 if (x > 180.1 || x < -180.1) {
340 if (y > 90.1 || y < -90.1) {
345 if (myProjection != 0) {
347 p.u = x * DEG_TO_RAD;
348 p.v = y * DEG_TO_RAD;
349 p = pj_fwd(p, myProjection);
356 x *= 111320. * cos(
DEG2RAD(y));
361 if (x > std::numeric_limits<double>::max() ||
362 y > std::numeric_limits<double>::max()) {
void doRegister(const std::string &name, Option *v)
Adds an option under the given name.
OutputDevice & writeAttr(const SumoXMLAttr attr, const T &val)
writes a named attribute
static void writeLocation(OutputDevice &into)
writes the location element
static GeoConvHelper myProcessing
coordinate transformation to use for input conversion and processing
~GeoConvHelper()
Destructor.
const Boundary & getConvBoundary() const
Returns the converted boundary.
void add(const Position &pos)
Adds the given position to this one.
Position myOffset
The offset to apply.
static void computeFinal(bool lefthand=false)
compute the location attributes which will be used for output based on the loaded location data...
bool x2cartesian(Position &from, bool includeInBoundary=true)
Converts the given coordinate into a cartesian and optionally update myConvBoundary.
double y() const
Returns the y-position.
bool usingGeoProjection() const
Returns whether a transformation from geo to metric coordinates will be performed.
void moveby(double x, double y, double z=0)
Moves the boundary by the given amount.
Boundary myOrigBoundary
The boundary before conversion (x2cartesian)
static void setLoaded(const GeoConvHelper &loaded)
sets the coordinate transformation loaded from a location element
double x() const
Returns the x-position.
void setPrecision(int precision=gPrecision)
Sets the precison or resets it to default.
const Boundary & getOrigBoundary() const
Returns the original boundary.
static GeoConvHelper myLoaded
coordinate transformation loaded from a location element
bool getBool(const std::string &name) const
Returns the boolean-value of the named option (only for Option_Bool)
const std::string & getProjString() const
Returns the network offset.
static void resetLoaded()
resets loaded location elements
bool isDefault(const std::string &name) const
Returns the information whether the named option has still the default value.
void set(double x, double y)
set positions x and y
bool myUseInverseProjection
Information whether inverse projection shall be used.
void moveConvertedBy(double x, double y)
Shifts the converted boundary by the given amounts.
A class that stores a 2D geometrical boundary.
#define WRITE_WARNING(msg)
void addSynonyme(const std::string &name1, const std::string &name2, bool isDeprecated=false)
Adds a synonyme for an options name (any order)
void cartesian2geo(Position &cartesian) const
Converts the given cartesian (shifted) position to its geo (lat/long) representation.
double myGeoScale
The scaling to apply to geo-coordinates.
static methods for processing the coordinates conversion for the current net
std::string toString(const T &t, std::streamsize accuracy=gPrecision)
static GeoConvHelper myFinal
coordinate transformation to use for writing the location element and for tracking the original coord...
A point in 2D or 3D with translation and scaling methods.
ProjectionMethod myProjectionMethod
Information whether no projection shall be done.
std::string myProjString
A proj options string describing the proj.4-projection to use.
std::string getString(const std::string &name) const
Returns the string-value of the named option (only for Option_String)
bool exists(const std::string &name) const
Returns the information whether the named option is known.
static bool init(OptionsCont &oc)
Initialises the processing and the final instance using the given options.
void addOptionSubTopic(const std::string &topic)
Adds an option subtopic.
static void addProjectionOptions(OptionsCont &oc)
Adds projection options to the given container.
GeoConvHelper(OptionsCont &oc)
Constructor based on the stored options.
double getFloat(const std::string &name) const
Returns the double-value of the named option (only for Option_Float)
Boundary myConvBoundary
The boundary after conversion (x2cartesian)
static int myNumLoaded
the numer of coordinate transformations loaded from location elements
void flipY()
flips ymin and ymax
A storage for options typed value containers)
bool usingInverseGeoProjection() const
Returns the information whether an inverse transformation will happen.
const Position getOffsetBase() const
Returns the network base.
Static storage of an output device and its base (abstract) implementation.
bool x2cartesian_const(Position &from) const
Converts the given coordinate into a cartesian using the previous initialisation. ...
bool closeTag()
Closes the most recently opened tag.
void mul(double val)
Multiplies both positions with the given value.
const Position getOffset() const
Returns the network offset.
void addDescription(const std::string &name, const std::string &subtopic, const std::string &description)
Adds a description for an option.
void add(double x, double y, double z=0)
Makes the boundary include the given coordinate.
OutputDevice & openTag(const std::string &xmlElement)
Opens an XML tag.
void lf()
writes a line feed if applicable
GeoConvHelper & operator=(const GeoConvHelper &)
make assignment operator private
void sub(double dx, double dy)
Substracts the given position from this one.