Example #1
0
from __future__ import absolute_import
from __future__ import division

import argparse
import os

from scipy import ndimage
import numpy as np

from raster_tools import datasets
from raster_tools import datasources
from raster_tools import groups

from raster_tools import gdal

GTIF = gdal.GetDriverByName(str('gtiff'))
DTYPE = np.dtype('i8, i8')

COURSES = np.array([(64, 128, 1), (32, 0, 2), (16, 8, 4)], 'u1')

INDICES = COURSES.nonzero()
NUMBERS = COURSES[INDICES][np.newaxis, ...]
OFFSETS = np.array(INDICES).transpose()[np.newaxis] - 1


def fill_simple_depressions(values):
    """ Fill simple depressions in-place. """
    footprint = np.array([(1, 1, 1), (1, 0, 1), (1, 1, 1)], dtype='b1')
    edge = ndimage.minimum_filter(values, footprint=footprint)
    locs = edge > values
    values[locs] = edge[locs]
import argparse
import subprocess
import os
import re

import numpy as np

from raster_tools import gdal
from raster_tools import ogr
from raster_tools import osr

from raster_tools import datasets
from raster_tools import datasources

DRIVER_OGR_MEMORY = ogr.GetDriverByName(str('Memory'))
DRIVER_GDAL_MEM = gdal.GetDriverByName(str('mem'))
DRIVER_GDAL_GTIFF = gdal.GetDriverByName(str('gtiff'))

WKT_RD = osr.GetUserInputAsWKT(str('epsg:28992'))
PROJ4_RD = osr.SpatialReference(WKT_RD).ExportToProj4().strip()


def command(gardens_path, aerial_image_path, target_path, min_green, max_green,
            check_rast, part, pk):
    # open input shapefile
    shape_gardens = ogr.Open(gardens_path)
    layer_gardens = shape_gardens[0]

    # check projection of input shapefile
    sr = layer_gardens.GetSpatialRef()
    check_sr = get_projection(sr)
Example #3
0
# -*- coding: utf-8 -*-
""" TODO Docstring. """

from __future__ import print_function
from __future__ import unicode_literals
from __future__ import absolute_import
from __future__ import division

import argparse
import os

from raster_tools import gdal
from raster_tools import ogr
from raster_tools import osr

DRIVER_GDAL_GTIFF = gdal.GetDriverByName(b'gtiff')
DRIVER_GDAL_MEM = gdal.GetDriverByName(b'mem')

PROJECTION = osr.GetUserInputAsWKT(str('epsg:28992'))
NO_DATA_VALUE = 3.4028234663852886e+38
DATA_TYPE = gdal.GDT_Float32

OPTIONS = ['compress=deflate', 'tiled=yes']


def get_geo_transform(geometry, cellsize=(0.5, -0.5)):
    """ Return geotransform. """
    a, b, c, d = cellsize[0], 0.0, 0.0, cellsize[1]
    x1, x2, y1, y2 = geometry.GetEnvelope()
    return x1, a, b, y2, c, d
Example #4
0
from __future__ import division

import argparse
import math
import os

import numpy as np

from raster_tools import datasets
from raster_tools import gdal
from raster_tools import osr

WIDTH = 0.5
HEIGHT = 0.5
NO_DATA_VALUE = np.finfo('f4').min.item()
DRIVER = gdal.GetDriverByName(str('gtiff'))
OPTIONS = ['compress=deflate', 'tiled=yes']
PROJECTION = osr.GetUserInputAsWKT(str('epsg:28992'))


def rasterize(points):
    """ Create array. """
    xmin, ymin = points[:, :2].min(0)
    xmax, ymax = points[:, :2].max(0)

    p = math.floor(xmin / WIDTH) * WIDTH
    q = math.floor(ymax / HEIGHT) * HEIGHT

    geo_transform = p, WIDTH, 0, q, 0, -HEIGHT

    indices = np.empty((len(points), 3), 'u4')