def _save_image(self):
file_name, _ = QFileDialog.getSaveFileName(self._widget, self.tr('Save as image'), 'rosgraph.png', self.tr('Image (*.bmp *.jpg *.png *.tiff)'))
if file_name is None or file_name == '':
return
img = QImage((self._scene.sceneRect().size() * 2.0).toSize(), QImage.Format_ARGB32_Premultiplied)
painter = QPainter(img)
painter.setRenderHint(QPainter.Antialiasing)
self._scene.render(painter)
painter.end()
img.save(file_name)
def _save_image(self):
file_name, _ = QFileDialog.getSaveFileName(self._widget, self.tr('Save as image'), 'rospackgraph.png', self.tr('Image (*.bmp *.jpg *.png *.tiff)'))
if file_name is None or file_name == '':
return
img = QImage((self._scene.sceneRect().size() * 2.0).toSize(), QImage.Format_ARGB32_Premultiplied)
painter = QPainter(img)
painter.setRenderHint(QPainter.Antialiasing)
self._scene.render(painter)
painter.end()
img.save(file_name)
def _export(self):
file_name, _ = QFileDialog.getSaveFileName(
self, self.tr("Save as image"), "graph.png", self.tr("Image (*.bmp *.jpg *.png *.tiff)")
)
if file_name is None or file_name == "":
return
img = QImage((self._scene.sceneRect().size() * 2.0).toSize(), QImage.Format_ARGB32_Premultiplied)
painter = QPainter(img)
painter.setRenderHint(QPainter.Antialiasing)
self._scene.render(painter)
painter.end()
img.save(file_name)
def writeLocationsToFile(self):
out_dict = {}
out_dict["locations"] = self.locations.keys()
out_dict["locations"] = sorted(out_dict["locations"])
out_dict["polygons"] = []
for index, key in enumerate(sorted(self.locations)):
out_dict["polygons"].append([])
polygon = self.locations[key]
for i in range(polygon.size()):
pt = polygon.point(i)
scaled_pt = scalePoint(pt, self.image_size, self.map_size)
out_dict["polygons"][index].append(scaled_pt.x())
out_dict["polygons"][index].append(scaled_pt.y())
data_directory = os.path.dirname(os.path.realpath(self.location_file))
image_file = getLocationsImageFileLocationFromDataDirectory(
data_directory)
# Create an image with the location data, so that C++ programs don't need to rely on determining regions using polygons.
out_dict["data"] = 'locations.pgm'
location_image = QImage(self.map_size, QImage.Format_RGB32)
location_image.fill(Qt.white)
painter = QPainter(location_image)
for index, key in enumerate(self.locations):
if index > 254:
rospy.logerr(
"You have more than 254 locations, which is unsupported by the bwi_planning_common C++ code!"
)
painter.setPen(Qt.NoPen)
painter.setBrush(QColor(index, index, index))
scaled_polygon = scalePolygon(self.locations[key], self.image_size,
self.map_size)
painter.drawPolygon(scaled_polygon)
painter.end()
location_image.save(image_file)
stream = open(self.location_file, 'w')
yaml.dump(out_dict, stream)
stream.close()
self.is_modified = False
def writeLocationsToFile(self):
out_dict = {}
out_dict["locations"] = self.locations.keys()
out_dict["polygons"] = []
for index, location in enumerate(self.locations):
out_dict["polygons"].append([])
for i in range(self.locations[location].size()):
pt = self.locations[location].point(i)
scaled_pt = scalePoint(pt, self.image_size, self.map_size)
out_dict["polygons"][index].append(scaled_pt.x())
out_dict["polygons"][index].append(scaled_pt.y())
data_directory = os.path.dirname(os.path.realpath(self.location_file))
image_file = getLocationsImageFileLocationFromDataDirectory(data_directory)
# Create an image with the location data, so that C++ programs don't need to rely on determining regions using polygons.
out_dict["data"] = 'locations.pgm'
location_image = QImage(self.map_size, QImage.Format_RGB32)
location_image.fill(Qt.white)
painter = QPainter(location_image)
for index, location in enumerate(self.locations):
if index > 254:
rospy.logerr("You have more than 254 locations, which is unsupported by the bwi_planning_common C++ code!")
painter.setPen(Qt.NoPen)
painter.setBrush(QColor(index, index, index))
scaled_polygon = scalePolygon(self.locations[location], self.image_size, self.map_size)
painter.drawPolygon(scaled_polygon)
painter.end()
location_image.save(image_file)
stream = open(self.location_file, 'w')
yaml.dump(out_dict, stream)
stream.close()
self.is_modified = False
