def test_geotiff_generation_discrete_colorscale_custom_bins(self):
"""Check RGB geotiff generation with colorscale for GMF. Use
discrete colorscale based on IML values, with custom IML."""
path = test.do_test_output_file(
GEOTIFF_FILENAME_DISCRETE_CUSTOMBIN_COLORSCALE)
asymmetric_region = shapes.Region.from_coordinates(
TEST_REGION_LARGE_ASYMMETRIC)
iml_list = [
0.005, 0.007, 0.0098, 0.0137, 0.0192, 0.0269, 0.0376, 0.0527,
0.0738, 0.103, 0.145, 0.203, 0.284, 0.397, 0.556, 0.778, 1.09,
1.52, 2.13
]
gwriter = geotiff.GMFGeoTiffFile(path,
asymmetric_region.grid,
iml_list=iml_list,
discrete=True,
colormap='matlab-polar')
reference_raster = numpy.zeros(
(asymmetric_region.grid.rows, asymmetric_region.grid.columns),
dtype=numpy.float)
self._fill_rasters(asymmetric_region, gwriter, reference_raster,
self._colorscale_cuts_fill)
gwriter.close()
def test_geotiff_generation_colorscale(self):
"""Check RGB geotiff generation with colorscale for GMF."""
path = test.do_test_output_file(GEOTIFF_FILENAME_COLORSCALE)
asymmetric_region = shapes.Region.from_coordinates(
TEST_REGION_LARGE_ASYMMETRIC)
gwriter = geotiff.GMFGeoTiffFile(path,
asymmetric_region.grid,
discrete=False)
reference_raster = numpy.zeros(
(asymmetric_region.grid.rows, asymmetric_region.grid.columns),
dtype=numpy.float)
self._fill_rasters(asymmetric_region, gwriter, reference_raster,
self._colorscale_fill)
gwriter.close()
def write_gmf_files(self, ses):
"""Generate a GeoTiff file and a NRML file for each GMF."""
image_grid = self.region.grid
iml_list = [
float(param)
for param in self.params['INTENSITY_MEASURE_LEVELS'].split(",")
]
LOG.debug("Generating GMF image, grid is %s col by %s rows" %
(image_grid.columns, image_grid.rows))
LOG.debug("IML: %s" % (iml_list))
files = []
for event_set in ses:
for rupture in ses[event_set]:
# NOTE(fab): we have to explicitly convert the JSON-decoded
# tokens from Unicode to string, otherwise the path will not
# be accepted by the GeoTiffFile constructor
common_path = os.path.join(
self.base_path, self['OUTPUT_DIR'],
"gmf-%s-%s" % (str(event_set.replace(
"!", "_")), str(rupture.replace("!", "_"))))
tiff_path = "%s.tiff" % common_path
nrml_path = "%s.xml" % common_path
gwriter = geotiff.GMFGeoTiffFile(tiff_path,
image_grid,
init_value=0.0,
normalize=True,
iml_list=iml_list,
discrete=True)
xmlwriter = hazard_output.GMFXMLWriter(nrml_path)
gmf_data = {}
for site_key in ses[event_set][rupture]:
site = ses[event_set][rupture][site_key]
site_obj = shapes.Site(site['lon'], site['lat'])
point = image_grid.point_at(site_obj)
gwriter.write((point.row, point.column),
math.exp(float(site['mag'])))
gmf_data[site_obj] = \
{'groundMotion': math.exp(float(site['mag']))}
gwriter.close()
xmlwriter.serialize(gmf_data)
files.append(tiff_path)
files.append(gwriter.html_path)
files.append(nrml_path)
return files
def test_geotiff_generation_nondefault_colorscale(self):
"""Check RGB geotiff generation with colorscale for GMF. Use
alternative colorscale."""
path = test.do_test_output_file(GEOTIFF_FILENAME_NONDEFAULT_COLORSCALE)
asymmetric_region = shapes.Region.from_coordinates(
TEST_REGION_LARGE_ASYMMETRIC)
gwriter = geotiff.GMFGeoTiffFile(path,
asymmetric_region.grid,
iml_list=None,
discrete=False,
colormap='gmt-green-red')
reference_raster = numpy.zeros(
(asymmetric_region.grid.rows, asymmetric_region.grid.columns),
dtype=numpy.float)
self._fill_rasters(asymmetric_region, gwriter, reference_raster,
self._colorscale_cuts_fill)
gwriter.close()
def test_geotiff_generation_discrete_colorscale(self):
"""Check RGB geotiff generation with colorscale for GMF. Use
discrete colorscale based on IML values, with default IML."""
path = test.do_test_output_file(GEOTIFF_FILENAME_DISCRETE_COLORSCALE)
asymmetric_region = shapes.Region.from_coordinates(
TEST_REGION_LARGE_ASYMMETRIC)
gwriter = geotiff.GMFGeoTiffFile(path,
asymmetric_region.grid,
iml_list=None,
discrete=True,
colormap='gmt-seis')
reference_raster = numpy.zeros(
(asymmetric_region.grid.rows, asymmetric_region.grid.columns),
dtype=numpy.float)
self._fill_rasters(asymmetric_region, gwriter, reference_raster,
self._colorscale_cuts_fill)
gwriter.close()
def test_geotiff_generation_multisegment_colorscale(self):
"""Check RGB geotiff generation with colorscale for GMF. Use
multisegment colorscale."""
path = helpers.get_output_path(
GEOTIFF_FILENAME_MULTISEGMENT_COLORSCALE)
asymmetric_region = shapes.Region.from_coordinates(
TEST_REGION_LARGE_ASYMMETRIC)
gwriter = geotiff.GMFGeoTiffFile(
path,
asymmetric_region.grid,
iml_list=None,
discrete=False,
colormap=geotiff.COLORMAPS['gmt-seis'])
reference_raster = numpy.zeros(
(asymmetric_region.grid.rows, asymmetric_region.grid.columns),
dtype=numpy.float)
self._fill_rasters(asymmetric_region, gwriter, reference_raster,
self._colorscale_cuts_fill)
gwriter.close()
def test_geotiff_generation_explicit_colorscale_bins(self):
"""Check RGB geotiff generation with colorscale for GMF. Limits
and bins of colorscale are explicitly given."""
path = test.do_test_output_file(
GEOTIFF_FILENAME_EXPLICIT_COLORSCALE_BINS)
asymmetric_region = shapes.Region.from_coordinates(
TEST_REGION_LARGE_ASYMMETRIC)
for test_number, test_list in enumerate(([0.9, 0.95, 1.0,
1.05], None)):
curr_path = "%s.%s.tiff" % (path[0:-5], test_number)
gwriter = geotiff.GMFGeoTiffFile(curr_path,
asymmetric_region.grid,
iml_list=test_list,
discrete=False)
reference_raster = numpy.zeros(
(asymmetric_region.grid.rows, asymmetric_region.grid.columns),
dtype=numpy.float)
self._fill_rasters(asymmetric_region, gwriter, reference_raster,
self._colorscale_cuts_fill)
gwriter.close()
def test_geotiff_generation_discrete_colorscale_custom_bins(self):
"""Check RGB geotiff generation with colorscale for GMF. Use
discrete colorscale based on IML values, with custom IML."""
path = helpers.get_output_path(
GEOTIFF_FILENAME_DISCRETE_CUSTOMBIN_COLORSCALE)
asymmetric_region = shapes.Region.from_coordinates(
TEST_REGION_LARGE_ASYMMETRIC)
iml_list = TEST_IML_LIST
gwriter = geotiff.GMFGeoTiffFile(
path,
asymmetric_region.grid,
iml_list=iml_list,
discrete=True,
colormap=geotiff.COLORMAPS['matlab-polar'])
reference_raster = numpy.zeros(
(asymmetric_region.grid.rows, asymmetric_region.grid.columns),
dtype=numpy.float)
self._fill_rasters(asymmetric_region, gwriter, reference_raster,
self._colorscale_cuts_fill)
gwriter.close()
