61 myInverseProjection(0),
65 myGeoScale(pow(10, (double) - shift)),
66 myProjectionMethod(NONE),
67 myUseInverseProjection(inverse),
69 myConvBoundary(conv) {
72 }
else if (proj ==
"-") {
74 }
else if (proj ==
"UTM") {
76 }
else if (proj ==
"DHDN") {
78 }
else if (proj ==
"DHDN_UTM") {
83 myProjection = pj_init_plus(proj.c_str());
84 if (myProjection == 0) {
95 if (myProjection != 0) {
96 pj_free(myProjection);
98 if (myInverseProjection != 0) {
99 pj_free(myInverseProjection);
101 if (myGeoProjection != 0) {
102 pj_free(myInverseProjection);
118 if (myProjection != 0) {
119 pj_free(myProjection);
122 if (myInverseProjection != 0) {
123 pj_free(myInverseProjection);
124 myInverseProjection = 0;
126 if (myGeoProjection != 0) {
127 pj_free(myGeoProjection);
130 if (orig.myProjection != 0) {
133 if (orig.myInverseProjection != 0) {
134 myInverseProjection = pj_init_plus(pj_get_def(orig.myInverseProjection, 0));
136 if (orig.myGeoProjection != 0) {
137 myGeoProjection = pj_init_plus(pj_get_def(orig.myGeoProjection, 0));
146 std::string proj =
"!";
147 int shift = oc.
getInt(
"proj.scale");
149 bool inverse = oc.
exists(
"proj.inverse") && oc.
getBool(
"proj.inverse");
151 if (oc.
getBool(
"simple-projection")) {
157 WRITE_ERROR(
"Inverse projection works only with explicit proj parameters.");
161 if (numProjections > 1) {
162 WRITE_ERROR(
"The projection method needs to be uniquely defined.");
168 }
else if (oc.
getBool(
"proj.dhdn")) {
170 }
else if (oc.
getBool(
"proj.dhdnutm")) {
198 oc.
addSynonyme(
"simple-projection",
"proj.simple",
true);
199 oc.
addDescription(
"simple-projection",
"Projection",
"Uses a simple method for projection");
203 oc.
addDescription(
"proj.scale",
"Projection",
"Number of places to shift decimal point to right in geo-coordinates");
207 oc.
addDescription(
"proj.utm",
"Projection",
"Determine the UTM zone (for a universal transversal mercator projection based on the WGS84 ellipsoid)");
210 oc.
addDescription(
"proj.dhdn",
"Projection",
"Determine the DHDN zone (for a transversal mercator projection based on the bessel ellipsoid, \"Gauss-Krueger\")");
213 oc.
addDescription(
"proj",
"Projection",
"Uses STR as proj.4 definition for projection");
216 oc.
addDescription(
"proj.inverse",
"Projection",
"Inverses projection");
219 oc.
addDescription(
"proj.dhdnutm",
"Projection",
"Convert from Gauss-Krueger to UTM");
246 p = pj_inv(p, myProjection);
250 cartesian.
set((
double) p.u, (
double) p.v);
257 if (includeInBoundary) {
262 if (myProjection == 0) {
266 int zone = (int)((x - 500000.) / 1000000.);
267 if (zone < 1 || zone > 5) {
272 " +k=1 +x_0=" +
toString(zone * 1000000 + 500000) +
273 " +y_0=0 +ellps=bessel +datum=potsdam +units=m +no_defs";
274 myInverseProjection = pj_init_plus(
myProjString.c_str());
275 myGeoProjection = pj_init_plus(
"+proj=latlong +datum=WGS84");
277 x = ((x - 500000.) / 1000000.) * 3;
280 int zone = (int)(x + 180) / 6 + 1;
282 " +ellps=WGS84 +datum=WGS84 +units=m +no_defs";
288 int zone = (int)(x / 3);
289 if (zone < 1 || zone > 5) {
294 " +k=1 +x_0=" +
toString(zone * 1000000 + 500000) +
295 " +y_0=0 +ellps=bessel +datum=potsdam +units=m +no_defs";
304 if (myInverseProjection != 0) {
307 if (pj_transform(myInverseProjection, myGeoProjection, 1, 1, &x, &y, NULL)) {
310 from.
set(
double(x * RAD_TO_DEG),
double(y * RAD_TO_DEG));
316 if (includeInBoundary) {
333 if (x > 180.1 || x < -180.1) {
337 if (y > 90.1 || y < -90.1) {
342 if (myProjection != 0) {
344 p.u = x * DEG_TO_RAD;
345 p.v = y * DEG_TO_RAD;
346 p = pj_fwd(p, myProjection);
354 x *= 111320. * cos(
DEG2RAD(ys));
356 from.
set((
double)x, (
double)y);
366 from.
set((
double)x, (
double)y);
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
int getInt(const std::string &name) const
Returns the int-value of the named option (only for Option_Integer)
~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)
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 &)
assignment operator.
void sub(double dx, double dy)
Substracts the given position from this one.