def set_log_path(self, log_path): for i in range(self.repeat_count * 2): f = QFile( log_path ) if not f.open(QIODevice.Append | QIODevice.Text): f = None if i == self.repeat_count: log_path = QDir.temp().absoluteFilePath("SurveyingCalculation.log") f.close() self.logfile = log_path
def set_log_path(self, log_path): for i in range(self.repeat_count * 2): f = QFile(log_path) if not f.open(QIODevice.Append | QIODevice.Text): f = None if i == self.repeat_count: log_path = QDir.temp().absoluteFilePath( "SurveyingCalculation.log") f.close() self.logfile = log_path
def __init__(self, parent=None): super(Georeferencer, self).__init__(parent) # Internal variables self._debug = True self._gdalDir = QDir() self._step = 0 self._status = 0 self._translate = QFileInfo() self._warp = QFileInfo() self._overview = QFileInfo() self._command = '' self._args = '' self._process = QProcess() self._gc = Transform() self._rawFile = QFileInfo() self._pointFile = QFileInfo() self._cropFile = QFileInfo() self._translateFile = QFileInfo() self._geoFile = QFileInfo() tempDir = QDir.temp() self._cropFile.setFile( tempDir.absoluteFilePath('.ark_georef_crop.png')) self._translateFile = QFileInfo( tempDir.absoluteFilePath('.ark_georef_translate.tiff')) self._gdalDir = QDir(self.gdalPath()) if self._debug: debug('GDAL Path: ' + self._gdalDir.absolutePath()) self._translate.setFile(self._gdalDir, 'gdal_translate') self._warp.setFile(self._gdalDir, 'gdalwarp') self._overview.setFile(self._gdalDir, 'gdaladdo') if (not self._translate.exists() or not self._warp.exists() or not self._overview.exists()): self._signalError( 'GDAL commands not found, please ensure GDAL Tools plugin is installed and has correct path set!' ) return self._process.started.connect(self._processStarted) self._process.finished.connect(self._processFinished) self._process.error.connect(self._processError) self._process.readyReadStandardError.connect(self._processError)
def adjust(self): """ Export data to GNU Gama xml, adjust the network and read result :returns: result list of adjusment from GNU Gama """ # fix = 0 free network fix = 0 adj = 0 for p, s in self.points: if s == 'FIX': fix += 1 else: adj += 1 if adj == 0 or len(self.observations) == 0: # no unknowns or observations return None doc = QDomDocument() doc.appendChild( doc.createComment( 'Gama XML created by SurveyingCalculation plugin for QGIS')) gama_local = doc.createElement('gama-local') gama_local.setAttribute('version', '2.0') doc.appendChild(gama_local) network = doc.createElement('network') network.setAttribute('axes-xy', 'ne') network.setAttribute('angles', 'left-handed') gama_local.appendChild(network) description = doc.createElement('description') if self.dimension == 1: description.appendChild(doc.createTextNode('GNU Gama 1D network')) elif self.dimension == 2: description.appendChild(doc.createTextNode('GNU Gama 2D network')) elif self.dimension == 3: description.appendChild(doc.createTextNode('GNU Gama 3D network')) network.appendChild(description) parameters = doc.createElement('parameters') parameters.setAttribute('sigma-apr', '1') parameters.setAttribute('conf-pr', str(self.probability)) parameters.setAttribute('tol-abs', '1000') parameters.setAttribute('sigma-act', 'aposteriori') parameters.setAttribute('update-constrained-coordinates', 'yes') network.appendChild(parameters) points_observations = doc.createElement('points-observations') points_observations.setAttribute( 'distance-stdev', str(self.stdev_dist) + ' ' + str(self.stdev_dist1)) points_observations.setAttribute('direction-stdev', str(self.stdev_angle)) points_observations.setAttribute('angle-stdev', str(math.sqrt(self.stdev_angle * 2))) points_observations.setAttribute('zenith-angle-stdev', str(self.stdev_angle)) network.appendChild(points_observations) for p, s in self.points: if self.dimension == 1: tmp = doc.createElement('point') tmp.setAttribute('id', p.id) if p.z is not None: tmp.setAttribute('z', str(p.z)) if s == 'FIX': tmp.setAttribute('fix', 'z') else: if fix == 0: tmp.setAttribute('adj', 'Z') else: tmp.setAttribute('adj', 'z') points_observations.appendChild(tmp) elif self.dimension == 2: tmp = doc.createElement('point') tmp.setAttribute('id', p.id) if p.e is not None and p.n is not None: tmp.setAttribute('y', str(p.e)) tmp.setAttribute('x', str(p.n)) if s == 'FIX': tmp.setAttribute('fix', 'xy') else: if fix == 0: # free network tmp.setAttribute('adj', 'XY') else: tmp.setAttribute('adj', 'xy') points_observations.appendChild(tmp) elif self.dimension == 3: tmp = doc.createElement('point') tmp.setAttribute('id', p.id) if p.e is not None and p.n is not None: tmp.setAttribute('y', str(p.e)) tmp.setAttribute('x', str(p.n)) if p.z is not None: tmp.setAttribute('z', str(p.z)) if s == 'FIX': tmp.setAttribute('fix', 'xyz') else: if fix == 0: tmp.setAttribute('adj', 'XYZ') else: tmp.setAttribute('adj', 'xyz') points_observations.appendChild(tmp) if self.dimension == 1: hd = doc.createElement('height-differences') points_observations.appendChild(hd) for o in self.observations: if o.station == 'station': # station record st_id = o.point_id if o.th is None: ih = 0 else: ih = o.th if self.dimension in [2, 3]: sta = doc.createElement('obs') sta.setAttribute('from', o.point_id) points_observations.appendChild(sta) else: # observation if self.dimension == 2: # horizontal network if o.hz is not None: tmp = doc.createElement('direction') tmp.setAttribute('to', o.point_id) tmp.setAttribute('val', str(o.hz.get_angle('GON'))) sta.appendChild(tmp) if o.d is not None: # horizontal distance hd = o.horiz_dist() if hd is not None: tmp = doc.createElement('distance') tmp.setAttribute('to', o.point_id) tmp.setAttribute('val', str(hd)) sta.appendChild(tmp) elif self.dimension == 1: # elevations only 1d if o.th is None: th = 0 else: th = o.th if o.d is not None and o.v is not None: tmp = doc.createElement('dh') tmp.setAttribute('from', st_id) tmp.setAttribute('to', o.point_id) # TODO hibaterjedes tmp.setAttribute('stdev', '1') sz = math.sin(o.v.get_angle()) w = self.stdev_dist + self.stdev_dist1 * o.d.d / 1000 ro_cc = 200 * 100 * 100 / math.pi if o.d.mode == 'SD': cz = math.cos(o.v.get_angle()) tmp.setAttribute('val', str(o.d.d * cz + ih - th)) tmp.setAttribute( 'stdev', str( math.sqrt(cz**2 * w**2 + (o.d.d * 1000)**2 * sz**2 * (self.stdev_angle / RO_CC)**2))) else: tz = math.tan(o.v.get_angle()) tmp.setAttribute( 'val', str(o.d.d / math.tan(o.v.get_angle()) + ih - th)) tmp.setAttribute( 'stdev', str( math.sqrt((1 / tz)**2 * w**2 + (o.d.d * 1000)**2 * (o.d.d * 1000)**2 * (1 / sz**2)**2 * (self.stdev_angle / RO_CC)**2))) hd.appendChild(tmp) elif self.dimension == 3: # 3d if o.th is None: th = 0 else: th = o.th if o.hz is not None: tmp = doc.createElement('direction') tmp.setAttribute('to', o.point_id) tmp.setAttribute('val', str(o.hz.get_angle('GON'))) sta.appendChild(tmp) if o.d is not None: if o.d.mode == 'SD': tmp = doc.createElement('s-distance') tmp.setAttribute('val', str(o.d.d)) tmp.setAttribute('from_dh', str(ih)) tmp.setAttribute('to_dh', str(th)) else: tmp = doc.createElement('distance') tmp.setAttribute('val', str(o.d.d)) tmp.setAttribute('to', o.point_id) sta.appendChild(tmp) if o.v is not None: tmp = doc.createElement('z-angle') tmp.setAttribute('to', o.point_id) tmp.setAttribute('val', str(o.v.get_angle('GON'))) tmp.setAttribute('from_dh', str(ih)) tmp.setAttribute('to_dh', str(th)) sta.appendChild(tmp) else: # unknown dimension return None # generate temp file name tmpf = QTemporaryFile(QDir.temp().absoluteFilePath('w')) tmpf.open(QIODevice.WriteOnly) tmpf.close() tmp_name = tmpf.fileName() f = QFile(tmp_name + '.xml') if f.open(QIODevice.WriteOnly): f.write(doc.toByteArray()) f.close() # run gama-local if self.gama_prog is None: return None status = QProcess.execute(self.gama_prog, [ tmp_name + '.xml', '--text', tmp_name + '.txt', '--xml', tmp_name + 'out.xml' ]) if status != 0: return None xmlParser = QXmlSimpleReader() xmlFile = QFile(tmp_name + 'out.xml') xmlInputSource = QXmlInputSource(xmlFile) doc.setContent(xmlInputSource, xmlParser) f_txt = QFile(tmp_name + '.txt') f_txt.open(QIODevice.ReadOnly) res = f_txt.readAll().data() f_txt.close() # store coordinates adj_nodes = doc.elementsByTagName('adjusted') if adj_nodes.count() < 1: return res adj_node = adj_nodes.at(0) for i in range(len(adj_node.childNodes())): pp = adj_node.childNodes().at(i) if pp.nodeName() == 'point': for ii in range(len(pp.childNodes())): ppp = pp.childNodes().at(ii) if ppp.nodeName() == 'id': p = Point(ppp.firstChild().nodeValue()) elif ppp.nodeName() == 'Y' or ppp.nodeName() == 'y': p.e = float(ppp.firstChild().nodeValue()) elif ppp.nodeName() == 'X' or ppp.nodeName() == 'x': p.n = float(ppp.firstChild().nodeValue()) elif ppp.nodeName() == 'Z' or ppp.nodeName() == 'z': p.z = float(ppp.firstChild().nodeValue()) ScPoint(p).store_coord(self.dimension) # remove input xml and output xml tmpf.remove() f_txt.remove() f.remove() xmlFile.remove() return res
def adjust(self): """ Export data to GNU Gama xml, adjust the network and read result :returns: result list of adjusment from GNU Gama """ # fix = 0 free network fix = 0 adj = 0 for p, s in self.points: if s == 'FIX': fix += 1 else: adj += 1 if adj == 0 or len(self.observations) == 0: # no unknowns or observations return None doc = QDomDocument() doc.appendChild(doc.createComment('Gama XML created by Land Surveying plugin for QGIS')) gama_local = doc.createElement('gama-local') gama_local.setAttribute('version', '2.0') doc.appendChild(gama_local) network = doc.createElement('network') network.setAttribute('axes-xy', 'ne') network.setAttribute('angles', 'left-handed') gama_local.appendChild(network) description = doc.createElement('description') if self.dimension == 1: description.appendChild(doc.createTextNode('GNU Gama 1D network')) elif self.dimension == 2: description.appendChild(doc.createTextNode('GNU Gama 2D network')) elif self.dimension == 3: description.appendChild(doc.createTextNode('GNU Gama 3D network')) network.appendChild(description) parameters = doc.createElement('parameters') parameters.setAttribute('sigma-apr', '1') parameters.setAttribute('conf-pr', str(self.probability)) parameters.setAttribute('tol-abs', '1000') parameters.setAttribute('sigma-act', 'aposteriori') parameters.setAttribute('update-constrained-coordinates', 'yes') network.appendChild(parameters) points_observations = doc.createElement('points-observations') points_observations.setAttribute('distance-stdev', str(self.stdev_dist) + ' ' + str(self.stdev_dist1)) points_observations.setAttribute('direction-stdev', str(self.stdev_angle)) points_observations.setAttribute('angle-stdev', str(math.sqrt(self.stdev_angle * 2))) points_observations.setAttribute('zenith-angle-stdev', str(self.stdev_angle)) network.appendChild(points_observations) for p, s in self.points: if self.dimension == 1: tmp = doc.createElement('point') tmp.setAttribute('id', p.id) if p.z is not None: tmp.setAttribute('z', str(p.z)) if s == 'FIX': tmp.setAttribute('fix', 'z') else: if fix == 0: tmp.setAttribute('adj', 'Z') else: tmp.setAttribute('adj', 'z') points_observations.appendChild(tmp) elif self.dimension == 2: tmp = doc.createElement('point') tmp.setAttribute('id', p.id) if p.e is not None and p.n is not None: tmp.setAttribute('y', str(p.e)) tmp.setAttribute('x', str(p.n)) if s == 'FIX': tmp.setAttribute('fix', 'xy') else: if fix == 0: # free network tmp.setAttribute('adj', 'XY') else: tmp.setAttribute('adj', 'xy') points_observations.appendChild(tmp) elif self.dimension == 3: tmp = doc.createElement('point') tmp.setAttribute('id', p.id) if p.e is not None and p.n is not None: tmp.setAttribute('y', str(p.e)) tmp.setAttribute('x', str(p.n)) if p.z is not None: tmp.setAttribute('z', str(p.z)) if s == 'FIX': tmp.setAttribute('fix', 'xyz') else: if fix == 0: tmp.setAttribute('adj', 'XYZ') else: tmp.setAttribute('adj', 'xyz') points_observations.appendChild(tmp) for o in self.observations: if o.station == 'station': # station record sta = doc.createElement('obs') sta.setAttribute('from', o.point_id) if o.th is None: ih = 0 else: ih = o.th points_observations.appendChild(sta) else: # observation if self.dimension == 2: # horizontal network if o.hz is not None: tmp = doc.createElement('direction') tmp.setAttribute('to', o.point_id) tmp.setAttribute('val', str(o.hz.get_angle('GON'))) sta.appendChild(tmp) if o.d is not None: # horizontal distance hd = o.horiz_dist() if hd is not None: tmp = doc.createElement('distance') tmp.setAttribute('to', o.point_id) tmp.setAttribute('val', str(hd)) sta.appendChild(tmp) elif self.dimension == 1: # elevations only pass elif self.dimension == 3: # 3d if o.th is None: th = o.th else: th = 0 if o.hz is not None: tmp = doc.createElement('direction') tmp.setAttribute('to', o.point_id) tmp.setAttribute('val', str(o.hz.get_angle('GON'))) sta.appendChild(tmp) if o.d is not None: if o.d.mode == 'SD': tmp = doc.createElement('s-distance') tmp.setAttribute('val', str(o.d.d)) tmp.setAttribute('from_dh', str(ih)) tmp.setAttribute('to_dh', str(th)) else: tmp = doc.createElement('distance') tmp.setAttribute('val', str(o.d.d)) tmp.setAttribute('to', o.point_id) sta.appendChild(tmp) if o.v is not None: tmp = doc.createElement('z-angle') tmp.setAttribute('to', o.point_id) tmp.setAttribute('val', str(o.v.get_angle('GON'))) tmp.setAttribute('from_dh', str(ih)) tmp.setAttribute('to_dh', str(th)) sta.appendChild(tmp) else: # unknown dimension return None #print doc.toprettyxml(indent=" ") # generate temp file name tmpf = QTemporaryFile( QDir.temp().absoluteFilePath('w') ) tmpf.open(QIODevice.WriteOnly) tmpf.close() tmp_name = tmpf.fileName() f = QFile(tmp_name + '.xml') if f.open(QIODevice.WriteOnly): f.write(doc.toByteArray()) f.close() # run gama-local if self.gama_prog is None: return None # status = call([str(self.gama_prog), str(tmp_name) + '.xml', '--text', # str(tmp_name) + '.txt', '--xml', str(tmp_name) + 'out.xml']) status = QProcess.execute(self.gama_prog, [ tmp_name+'.xml', '--text', tmp_name+'.txt', '--xml', tmp_name+'out.xml']) if status != 0: return None xmlParser = QXmlSimpleReader() xmlFile = QFile(tmp_name + 'out.xml') xmlInputSource = QXmlInputSource(xmlFile) doc.setContent(xmlInputSource,xmlParser) f_txt = QFile(tmp_name + '.txt') f_txt.open(QIODevice.ReadOnly) res = f_txt.readAll().data() f_txt.close() # store coordinates adj_nodes = doc.elementsByTagName('adjusted') if adj_nodes.count() < 1: return res adj_node = adj_nodes.at(0) for i in range(len(adj_node.childNodes())): pp = adj_node.childNodes().at(i) if pp.nodeName() == 'point': for ii in range(len(pp.childNodes())): ppp = pp.childNodes().at(ii) if ppp.nodeName() == 'id': p = Point(ppp.firstChild().nodeValue()) elif ppp.nodeName() == 'Y' or ppp.nodeName() == 'y': p.e = float(ppp.firstChild().nodeValue()) elif ppp.nodeName() == 'X' or ppp.nodeName() == 'x': p.n = float(ppp.firstChild().nodeValue()) elif ppp.nodeName() == 'Z' or ppp.nodeName() == 'z': p.z = float(ppp.firstChild().nodeValue()) ScPoint(p).store_coord(self.dimension) # remove input xml and output xml tmpf.remove() f_txt.remove() f.remove() xmlFile.remove() return res