├── .gitignore ├── .pre-commit-config.yaml ├── .travis.yml ├── CHANGES.txt ├── LICENSE ├── MANIFEST.in ├── README.md ├── codecov.yml ├── preview.png ├── requirements.txt ├── rio_glui ├── __init__.py ├── raster.py ├── scripts │ ├── __init__.py │ └── cli.py ├── server.py ├── static │ ├── jquery-3.3.1.min.js │ └── jquery.console.js └── templates │ ├── index.html │ └── playground.html ├── setup.py ├── tests ├── fixtures │ ├── 16-21560-29773_small.tif │ ├── 16-21560-29773_small_ycbcr.tif │ ├── internal_nodata.tif │ └── ndvi_cogeo.tif ├── test_cli.py ├── test_raster.py └── test_server.py └── tox.ini /.gitignore: -------------------------------------------------------------------------------- 1 | # Byte-compiled / optimized / DLL files 2 | __pycache__/ 3 | *.py[cod] 4 | 5 | # C extensions 6 | *.so 7 | 8 | # Distribution / packaging 9 | .Python 10 | env/ 11 | build/ 12 | develop-eggs/ 13 | dist/ 14 | downloads/ 15 | eggs/ 16 | lib/ 17 | lib64/ 18 | parts/ 19 | sdist/ 20 | var/ 21 | *.egg-info/ 22 | .installed.cfg 23 | *.egg 24 | 25 | # PyInstaller 26 | # Usually these files are written by a python script from a template 27 | # before PyInstaller builds the exe, so as to inject date/other infos into it. 28 | *.manifest 29 | *.spec 30 | 31 | # Installer logs 32 | pip-log.txt 33 | pip-delete-this-directory.txt 34 | 35 | # Unit test / coverage reports 36 | htmlcov/ 37 | .tox/ 38 | .coverage 39 | .cache 40 | nosetests.xml 41 | coverage.xml 42 | 43 | # Translations 44 | *.mo 45 | *.pot 46 | 47 | # Django stuff: 48 | *.log 49 | 50 | # Sphinx documentation 51 | docs/_build/ 52 | 53 | # PyBuilder 54 | target/ 55 | 56 | # OS X 57 | .DS_Store 58 | 59 | # Pyenv 60 | .python-version 61 | 62 | .*.swp 63 | 64 | .pytest_cache/ 65 | venv/ 66 | -------------------------------------------------------------------------------- /.pre-commit-config.yaml: -------------------------------------------------------------------------------- 1 | 2 | repos: 3 | - 4 | repo: 'https://github.com/ambv/black' 5 | # 18.6b1 6 | rev: ed50737290662f6ef4016a7ea44da78ee1eff1e2 7 | hooks: 8 | - id: black 9 | args: ['--safe'] 10 | language_version: python3.6 11 | - 12 | repo: 'https://github.com/pre-commit/pre-commit-hooks' 13 | # v1.3.0 14 | rev: a6209d8d4f97a09b61855ea3f1fb250f55147b8b 15 | hooks: 16 | - id: flake8 17 | language_version: python3.6 18 | args: [ 19 | # E501 let black handle all line length decisions 20 | # W503 black conflicts with "line break before operator" rule 21 | # E203 black conflicts with "whitespace before ':'" rule 22 | '--ignore=E501,W503,E203'] 23 | - 24 | repo: 'https://github.com/chewse/pre-commit-mirrors-pydocstyle' 25 | # 2.1.1 26 | rev: 22d3ccf6cf91ffce3b16caa946c155778f0cb20f 27 | hooks: 28 | - id: pydocstyle 29 | language_version: python3.6 30 | args: [ 31 | # Check for docstring presence only 32 | '--select=D1', 33 | # Don't require docstrings for tests 34 | '--match=(?!test).*\.py'] 35 | -------------------------------------------------------------------------------- /.travis.yml: -------------------------------------------------------------------------------- 1 | language: python 2 | sudo: false 3 | cache: 4 | directories: 5 | - ~/.cache/pip 6 | 7 | matrix: 8 | include: 9 | - python: 2.7 10 | env: TOXENV=py27 11 | - python: 3.6 12 | env: TOXENV=py36 13 | #- python: 3.7 14 | # env: TOXENV=py37 15 | 16 | before_install: 17 | - python -m pip install -U pip 18 | install: 19 | - python -m pip install codecov pre-commit tox 20 | script: 21 | - if [[ $TRAVIS_PYTHON_VERSION == 3.6 ]]; then pre-commit run --all-files; fi 22 | - tox 23 | after_success: 24 | - if [[ $TRAVIS_PYTHON_VERSION == 3.6 ]]; then coverage xml; codecov; fi 25 | -------------------------------------------------------------------------------- /CHANGES.txt: -------------------------------------------------------------------------------- 1 | 1.0.6 (2019-02-14) 2 | ------------------ 3 | - update for rio-tiler >= 1.0 (#35) 4 | - Add non-integer nodata option and add better test 5 | -------------------------------------------------------------------------------- /LICENSE: -------------------------------------------------------------------------------- 1 | The MIT License (MIT) 2 | 3 | Copyright (c) 2016 Mapbox 4 | 5 | Permission is hereby granted, free of charge, to any person obtaining a copy 6 | of this software and associated documentation files (the "Software"), to deal 7 | in the Software without restriction, including without limitation the rights 8 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 9 | copies of the Software, and to permit persons to whom the Software is 10 | furnished to do so, subject to the following conditions: 11 | 12 | The above copyright notice and this permission notice shall be included in all 13 | copies or substantial portions of the Software. 14 | 15 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 18 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 20 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 21 | SOFTWARE. 22 | 23 | -------------------------------------------------------------------------------- /MANIFEST.in: -------------------------------------------------------------------------------- 1 | include rio_glui/static/* 2 | include rio_glui/templates/* 3 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # rio-glui 2 | 3 | [![image](https://badge.fury.io/py/rio-glui.svg)](https://badge.fury.io/py/rio-glui) 4 | 5 | [![image](https://api.travis-ci.org/mapbox/rio-glui.png)](https://travis-ci.org/mapbox/rio-glui) 6 | 7 | [![image](https://codecov.io/gh/mapbox/rio-glui/branch/master/graph/badge.svg)](https://codecov.io/gh/mapbox/rio-glui) 8 | 9 | Explore and adjust Cloud-optimized geotiffs 10 | ([COGs](https://www.cogeo.org/)) in your browser using 11 | [rasterio](https://rasterio.readthedocs.io/en/stable/) and [Mapbox 12 | GL JS](https://docs.mapbox.com/mapbox-gl-js/guides/). 13 | 14 | 15 | 16 | ## Install 17 | 18 | You can install rio-glui using pip 19 | 20 | ```sh 21 | pip install -U pip 22 | pip install rio-glui 23 | ``` 24 | 25 | or install from source: 26 | 27 | ```sh 28 | git clone https://github.com/mapbox/rio-glui.git 29 | cd rio-glui 30 | pip install -e . 31 | ``` 32 | 33 | ## Usage 34 | 35 | ``` console 36 | Usage: rio glui [OPTIONS] PATH 37 | 38 | Rasterio glui cli. 39 | 40 | Options: 41 | -b, --bidx BIDX Raster band index 42 | --scale INTEGER Min Max Min and Max data bounds to rescale data from. 43 | --colormap [cfastie|schwarzwald] Rio-tiler compatible colormap name ('cfastie' or 'schwarzwald') 44 | --tiles-format [png|jpg|webp] Tile image format (default: png) 45 | --tiles-dimensions INTEGER Dimension of images being served (default: 512) 46 | --nodata INTEGER Force mask creation from a given nodata value 47 | --gl-tile-size INTEGER mapbox-gl tileSize (default is the same as `tiles-dimensions`) 48 | --port INTEGER Webserver port (default: 8080) 49 | --playground Launch playground app 50 | --mapbox-token TOKEN Pass Mapbox token 51 | --help Show this message and exit. 52 | ``` 53 | 54 | Example: explore COG hosted on aws 55 | 56 | ```sh 57 | rio glui https://.s3.amazonaws.com/.tif 58 | ``` 59 | 60 | **Playground** 61 | 62 | The **--playground** option opens a *playground* template where you an 63 | interact with the data to apply *rio-color formula*. 64 | 65 | ## Creating Cloud-Optimized Geotiffs 66 | 67 | To create rio-glui friendly files (Cloud-Optimized Geotiff) you can use 68 | another rasterio plugin: [rio-cogeo](https://github.com/cogeotiff/rio-cogeo.git). Alternately, you can [use GDAL tools](https://gdal.org/drivers/raster/cog.html): 69 | 70 | ```sh 71 | gdal_translate input.tif output.tif -of COG -co TILING_SCHEME=GoogleMapsCompatible -co COMPRESS=JPEG 72 | ``` 73 | 74 | ## Extras 75 | 76 | This plugin also enables raster visualisation in a Jupyter Notebook using [mapboxgl-jupyter](https://github.com/mapbox/mapboxgl-jupyter) 77 | 78 | ## Contribution & Development 79 | 80 | Issues and pull requests are more than welcome. 81 | 82 | **Dev install & Pull-Request** 83 | 84 | ```sh 85 | git clone https://github.com/mapbox/rio-glui.git 86 | cd rio-glui 87 | pip install -e .[dev] 88 | ``` 89 | 90 | *Python3.6 only* 91 | 92 | This repo is set to use pre-commit to run 93 | *flake8*, *pydocstring* and *black* ("uncompromising Python code 94 | formatter") when commiting new code. 95 | 96 | ``` console 97 | $ pre-commit install 98 | $ git add . 99 | $ git commit -m'my change' 100 | black....................................................................Passed 101 | Flake8...................................................................Passed 102 | Verifying PEP257 Compliance..............................................Passed 103 | $ git push origin 104 | ``` -------------------------------------------------------------------------------- /codecov.yml: -------------------------------------------------------------------------------- 1 | comment: off 2 | 3 | coverage: 4 | status: 5 | project: 6 | default: 7 | target: auto 8 | threshold: 5 9 | -------------------------------------------------------------------------------- /preview.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/mapbox/rio-glui/619ec6eb3be39e3ce6efedc0bcda58438f7bf62a/preview.png -------------------------------------------------------------------------------- /requirements.txt: -------------------------------------------------------------------------------- 1 | click 2 | tornado==4.5.3 3 | rio-tiler==1.0rc1 4 | rio-color 5 | -------------------------------------------------------------------------------- /rio_glui/__init__.py: -------------------------------------------------------------------------------- 1 | """rio_glui.""" 2 | 3 | __version__ = "1.0.6" 4 | -------------------------------------------------------------------------------- /rio_glui/raster.py: -------------------------------------------------------------------------------- 1 | """rio_glui.raster: raster tiles object.""" 2 | 3 | import math 4 | 5 | import mercantile 6 | import rasterio 7 | from rasterio.warp import transform_bounds, calculate_default_transform 8 | 9 | from rio_tiler.utils import tile_read 10 | 11 | 12 | def _meters_per_pixel(zoom, lat): 13 | return (math.cos(lat * math.pi / 180.0) * 2 * math.pi * 6378137) / (256 * 2 ** zoom) 14 | 15 | 16 | class RasterTiles(object): 17 | """ 18 | Raster tiles object. 19 | 20 | Attributes 21 | ---------- 22 | src_path : str or PathLike object 23 | A dataset path or URL. Will be opened in "r" mode. 24 | indexes : tuple, int, optional 25 | Raster band indexes to read. 26 | tiles_size: int, optional (default: 512) 27 | X/Y tile size to return. 28 | nodata: int, optional 29 | nodata value for mask creation. 30 | 31 | Methods 32 | ------- 33 | get_bounds() 34 | Get raster bounds (WGS84). 35 | get_center() 36 | Get raster lon/lat center coordinates. 37 | tile_exists(z, x, y) 38 | Check if a mercator tile is within raster bounds. 39 | get_max_zoom(snap=0.5, max_z=23) 40 | Calculate raster max zoom level. 41 | get_min_zoom(snap=0.5, max_z=23) 42 | Calculate raster min zoom level. 43 | read_tile( z, x, y) 44 | Read raster tile data and mask. 45 | 46 | """ 47 | 48 | def __init__(self, src_path, indexes=None, tiles_size=512, nodata=None): 49 | """Initialize RasterTiles object.""" 50 | self.path = src_path 51 | self.tiles_size = tiles_size 52 | with rasterio.open(src_path) as src: 53 | try: 54 | assert src.driver == "GTiff" 55 | assert src.is_tiled 56 | assert src.overviews(1) 57 | except (AttributeError, AssertionError, KeyError): 58 | raise Exception( 59 | "{} is not a valid CloudOptimized Geotiff".format(src_path) 60 | ) 61 | 62 | self.bounds = list( 63 | transform_bounds( 64 | *[src.crs, "epsg:4326"] + list(src.bounds), densify_pts=21 65 | ) 66 | ) 67 | self.indexes = indexes if indexes is not None else src.indexes 68 | self.nodata = nodata if nodata is not None else src.nodata 69 | self.crs = src.crs 70 | self.crs_bounds = src.bounds 71 | self.meta = src.meta 72 | self.overiew_levels = src.overviews(1) 73 | 74 | def get_bounds(self): 75 | """Get raster bounds (WGS84).""" 76 | return self.bounds 77 | 78 | def get_center(self): 79 | """Get raster lon/lat center coordinates.""" 80 | lat = (self.bounds[3] - self.bounds[1]) / 2 + self.bounds[1] 81 | lng = (self.bounds[2] - self.bounds[0]) / 2 + self.bounds[0] 82 | return [lng, lat] 83 | 84 | def tile_exists(self, z, x, y): 85 | """Check if a mercator tile is within raster bounds.""" 86 | mintile = mercantile.tile(self.bounds[0], self.bounds[3], z) 87 | maxtile = mercantile.tile(self.bounds[2], self.bounds[1], z) 88 | return ( 89 | (x <= maxtile.x + 1) 90 | and (x >= mintile.x) 91 | and (y <= maxtile.y + 1) 92 | and (y >= mintile.y) 93 | ) 94 | 95 | def get_max_zoom(self, snap=0.5, max_z=23): 96 | """Calculate raster max zoom level.""" 97 | dst_affine, w, h = calculate_default_transform( 98 | self.crs, 99 | "epsg:3857", 100 | self.meta["width"], 101 | self.meta["height"], 102 | *self.crs_bounds 103 | ) 104 | 105 | res_max = max(abs(dst_affine[0]), abs(dst_affine[4])) 106 | 107 | tgt_z = max_z 108 | mpp = 0.0 109 | 110 | # loop through the pyramid to file the closest z level 111 | for z in range(1, max_z): 112 | mpp = _meters_per_pixel(z, 0) 113 | 114 | if (mpp - ((mpp / 2) * snap)) < res_max: 115 | tgt_z = z 116 | break 117 | 118 | return tgt_z 119 | 120 | def get_min_zoom(self, snap=0.5, max_z=23): 121 | """Calculate raster min zoom level.""" 122 | dst_affine, w, h = calculate_default_transform( 123 | self.crs, 124 | "epsg:3857", 125 | self.meta["width"], 126 | self.meta["height"], 127 | *self.crs_bounds 128 | ) 129 | 130 | res_max = max(abs(dst_affine[0]), abs(dst_affine[4])) 131 | max_decim = self.overiew_levels[-1] 132 | resolution = max_decim * res_max 133 | 134 | tgt_z = 0 135 | mpp = 0.0 136 | 137 | # loop through the pyramid to file the closest z level 138 | for z in list(range(0, 24))[::-1]: 139 | mpp = _meters_per_pixel(z, 0) 140 | tgt_z = z 141 | 142 | if (mpp - ((mpp / 2) * snap)) > resolution: 143 | break 144 | 145 | return tgt_z 146 | 147 | def read_tile(self, z, x, y): 148 | """Read raster tile data and mask.""" 149 | mercator_tile = mercantile.Tile(x=x, y=y, z=z) 150 | tile_bounds = mercantile.xy_bounds(mercator_tile) 151 | return tile_read( 152 | self.path, 153 | tile_bounds, 154 | self.tiles_size, 155 | indexes=self.indexes, 156 | nodata=self.nodata, 157 | ) 158 | -------------------------------------------------------------------------------- /rio_glui/scripts/__init__.py: -------------------------------------------------------------------------------- 1 | """rio_glui cli.""" 2 | -------------------------------------------------------------------------------- /rio_glui/scripts/cli.py: -------------------------------------------------------------------------------- 1 | """rio_glui.cli.""" 2 | 3 | import os 4 | import click 5 | import numpy 6 | 7 | from rio_glui.raster import RasterTiles 8 | from rio_glui import server 9 | 10 | 11 | class MbxTokenType(click.ParamType): 12 | """Mapbox token type.""" 13 | 14 | name = "token" 15 | 16 | def convert(self, value, param, ctx): 17 | """Validate token.""" 18 | try: 19 | if not value: 20 | return "" 21 | 22 | assert value.startswith("pk") 23 | return value 24 | 25 | except (AttributeError, AssertionError): 26 | raise click.ClickException( 27 | "Mapbox access token must be public (pk). " 28 | "Please sign up at https://www.mapbox.com/signup/ to get a public token. " 29 | "If you already have an account, you can retreive your " 30 | "token at https://www.mapbox.com/account/." 31 | ) 32 | 33 | 34 | class BdxParamType(click.ParamType): 35 | """Band inddex type.""" 36 | 37 | name = "bidx" 38 | 39 | def convert(self, value, param, ctx): 40 | """Validate and parse band index.""" 41 | try: 42 | bands = [int(x) for x in value.split(",")] 43 | assert len(bands) in [1, 3] 44 | assert all(b > 0 for b in bands) 45 | return bands 46 | 47 | except (ValueError, AttributeError, AssertionError): 48 | raise click.ClickException( 49 | "bidx must be a string with 1 or 3 ints comma-separated, " 50 | "representing the band indexes for R,G,B" 51 | ) 52 | 53 | 54 | class NodataParamType(click.ParamType): 55 | """Nodata inddex type.""" 56 | 57 | name = "nodata" 58 | 59 | def convert(self, value, param, ctx): 60 | """Validate and parse band index.""" 61 | try: 62 | if value.lower() == "nan": 63 | return numpy.nan 64 | elif value.lower() in ["nil", "none", "nada"]: 65 | return None 66 | else: 67 | return float(value) 68 | except (TypeError, ValueError): 69 | raise click.ClickException("{} is not a valid nodata value.".format(value)) 70 | 71 | 72 | @click.command() 73 | @click.argument("path", type=str) 74 | @click.option("--bidx", "-b", type=BdxParamType(), help="Raster band index") 75 | @click.option( 76 | "--scale", 77 | type=int, 78 | multiple=True, 79 | nargs=2, 80 | help="Min and Max data bounds to rescale data from. " 81 | "Form multiband you can either provide use '--scale 0 1000' or " 82 | "'--scale 0 1000 --scale 0 500 --scale 0 1500'", 83 | ) 84 | @click.option( 85 | "--colormap", 86 | type=click.Choice(["cfastie", "schwarzwald"]), 87 | help=" Rio-tiler compatible colormap name", 88 | ) 89 | @click.option( 90 | "--tiles-format", 91 | type=click.Choice(["png", "jpg", "webp"]), 92 | default="png", 93 | help="Tile image format (default: png)", 94 | ) 95 | @click.option( 96 | "--tiles-dimensions", 97 | type=int, 98 | default=512, 99 | help="Dimension of images being served (default: 512)", 100 | ) 101 | @click.option( 102 | "--nodata", 103 | type=NodataParamType(), 104 | metavar="NUMBER|nan", 105 | help="Set nodata masking values for input dataset.", 106 | ) 107 | @click.option( 108 | "--gl-tile-size", 109 | type=int, 110 | help="mapbox-gl tileSize (default is the same as `tiles-dimensions`)", 111 | ) 112 | @click.option("--port", type=int, default=8080, help="Webserver port (default: 8080)") 113 | @click.option("--playground", is_flag=True, help="Launch playground app") 114 | @click.option( 115 | "--mapbox-token", 116 | type=MbxTokenType(), 117 | metavar="TOKEN", 118 | default=lambda: os.environ.get("MAPBOX_ACCESS_TOKEN", ""), 119 | help="Pass Mapbox token", 120 | ) 121 | def glui( 122 | path, 123 | bidx, 124 | scale, 125 | colormap, 126 | tiles_format, 127 | tiles_dimensions, 128 | nodata, 129 | gl_tile_size, 130 | port, 131 | playground, 132 | mapbox_token, 133 | ): 134 | """Rasterio glui cli.""" 135 | if scale and len(scale) not in [1, 3]: 136 | raise click.ClickException("Invalid number of scale values") 137 | 138 | raster = RasterTiles(path, indexes=bidx, tiles_size=tiles_dimensions, nodata=nodata) 139 | 140 | app = server.TileServer( 141 | raster, 142 | scale=scale, 143 | colormap=colormap, 144 | tiles_format=tiles_format, 145 | gl_tiles_size=gl_tile_size, 146 | gl_tiles_minzoom=raster.get_min_zoom(), 147 | gl_tiles_maxzoom=raster.get_max_zoom(), 148 | port=port, 149 | ) 150 | 151 | if playground: 152 | url = app.get_playground_url() 153 | else: 154 | url = app.get_template_url() 155 | 156 | if mapbox_token: 157 | url = "{}?access_token={}".format(url, mapbox_token) 158 | 159 | click.launch(url) 160 | click.echo("Inspecting {} at {}".format(path, url), err=True) 161 | app.start() 162 | -------------------------------------------------------------------------------- /rio_glui/server.py: -------------------------------------------------------------------------------- 1 | """rio_glui.server: tornado tile server and template renderer.""" 2 | 3 | import os 4 | import logging 5 | from io import BytesIO 6 | from concurrent import futures 7 | 8 | import numpy 9 | 10 | from rio_tiler.utils import array_to_image, linear_rescale, get_colormap 11 | from rio_tiler.profiles import img_profiles 12 | from rio_color.operations import parse_operations 13 | from rio_color.utils import scale_dtype, to_math_type 14 | 15 | from tornado import web 16 | from tornado import gen 17 | from tornado.ioloop import IOLoop 18 | from tornado.httpserver import HTTPServer 19 | from tornado.concurrent import run_on_executor 20 | 21 | 22 | logger = logging.getLogger(__name__) 23 | 24 | 25 | class TileServer(object): 26 | """ 27 | Creates a very minimal slippy map tile server using tornado.ioloop. 28 | 29 | Attributes 30 | ---------- 31 | raster : RasterTiles 32 | Rastertiles object. 33 | tiles_format : str, optional 34 | Tile image format. 35 | scale : tuple, optional 36 | Min and Max data bounds to rescale data from. 37 | Must be in the form of "((min, max), (min, max), (min, max))" or "((min, max),)" 38 | colormap: str, optional 39 | rio-tiler compatible colormap name ('cfastie' or 'schwarzwald') 40 | gl_tiles_size, int, optional 41 | Tile pixel size. (only for templates) 42 | gl_tiles_minzoom: int, optional (default: 0) 43 | Raster tile minimun zoom. (only for templates) 44 | gl_tiles_maxzoom, int, optional (default: 22) 45 | Raster tile maximun zoom. (only for templates) 46 | port, int, optional (default: 8080) 47 | Tornado app default port. 48 | 49 | 50 | Methods 51 | ------- 52 | get_tiles_url() 53 | Get tiles endpoint url. 54 | get_template_url() 55 | Get simple app template url. 56 | get_bounds() 57 | Get raster bounds 58 | get_center() 59 | Get raster center 60 | get_playground_url() 61 | Get playground app template url. 62 | start() 63 | Start tile server. 64 | stop() 65 | Stop tile server. 66 | 67 | """ 68 | 69 | def __init__( 70 | self, 71 | raster, 72 | scale=None, 73 | colormap=None, 74 | tiles_format="png", 75 | gl_tiles_size=None, 76 | gl_tiles_minzoom=0, 77 | gl_tiles_maxzoom=22, 78 | port=8080, 79 | ): 80 | """Initialize Tornado app.""" 81 | self.raster = raster 82 | self.port = port 83 | self.server = None 84 | self.tiles_format = tiles_format 85 | self.gl_tiles_size = gl_tiles_size if gl_tiles_size else self.raster.tiles_size 86 | self.gl_tiles_minzoom = gl_tiles_minzoom 87 | self.gl_tiles_maxzoom = gl_tiles_maxzoom 88 | 89 | settings = {"static_path": os.path.join(os.path.dirname(__file__), "static")} 90 | 91 | if colormap: 92 | colormap = get_colormap(name=colormap, format="gdal") 93 | 94 | tile_params = dict(raster=self.raster, scale=scale, colormap=colormap) 95 | 96 | template_params = dict( 97 | tiles_url=self.get_tiles_url(), 98 | tiles_bounds=self.raster.get_bounds(), 99 | gl_tiles_size=self.gl_tiles_size, 100 | gl_tiles_minzoom=self.gl_tiles_minzoom, 101 | gl_tiles_maxzoom=self.gl_tiles_maxzoom, 102 | ) 103 | 104 | self.app = web.Application( 105 | [ 106 | (r"^/tiles/(\d+)/(\d+)/(\d+)\.(\w+)", RasterTileHandler, tile_params), 107 | (r"^/index.html", IndexTemplate, template_params), 108 | (r"^/playground.html", PlaygroundTemplate, template_params), 109 | (r"/.*", InvalidAddress), 110 | ], 111 | **settings 112 | ) 113 | 114 | def get_tiles_url(self): 115 | """Get tiles endpoint url.""" 116 | tileformat = "jpg" if self.tiles_format == "jpeg" else self.tiles_format 117 | return "http://127.0.0.1:{}/tiles/{{z}}/{{x}}/{{y}}.{}".format( 118 | self.port, tileformat 119 | ) 120 | 121 | def get_template_url(self): 122 | """Get simple app template url.""" 123 | return "http://127.0.0.1:{}/index.html".format(self.port) 124 | 125 | def get_playground_url(self): 126 | """Get playground app template url.""" 127 | return "http://127.0.0.1:{}/playground.html".format(self.port) 128 | 129 | def get_bounds(self): 130 | """Get RasterTiles bounds.""" 131 | return self.raster.get_bounds() 132 | 133 | def get_center(self): 134 | """Get RasterTiles center.""" 135 | return self.raster.get_center() 136 | 137 | def start(self): 138 | """Start tile server.""" 139 | is_running = IOLoop.initialized() 140 | self.server = HTTPServer(self.app) 141 | self.server.listen(self.port) 142 | 143 | # NOTE: Check if there is already one server in place 144 | # else initiate an new one 145 | # When using rio-glui.server.TileServer inside 146 | # jupyter Notebook IOLoop is already initialized 147 | if not is_running: 148 | IOLoop.current().start() 149 | 150 | def stop(self): 151 | """Stop tile server.""" 152 | if self.server: 153 | self.server.stop() 154 | 155 | 156 | class InvalidAddress(web.RequestHandler): 157 | """Invalid web requests handler.""" 158 | 159 | def get(self): 160 | """Retunrs 404 error.""" 161 | raise web.HTTPError(404) 162 | 163 | 164 | class RasterTileHandler(web.RequestHandler): 165 | """ 166 | RasterTiles requests handler. 167 | 168 | Attributes 169 | ---------- 170 | raster : RasterTiles 171 | Rastertiles object. 172 | 173 | Methods 174 | ------- 175 | initialize() 176 | Initialize tiles handler. 177 | get() 178 | Get tile data and mask. 179 | 180 | """ 181 | 182 | executor = futures.ThreadPoolExecutor(max_workers=16) 183 | 184 | def initialize(self, raster, scale=None, colormap=None): 185 | """Initialize tiles handler.""" 186 | self.raster = raster 187 | self.scale = scale 188 | self.colormap = colormap 189 | 190 | def _apply_color_operations(self, img, color_ops): 191 | for ops in parse_operations(color_ops): 192 | img = scale_dtype(ops(to_math_type(img)), numpy.uint8) 193 | 194 | return img 195 | 196 | @run_on_executor 197 | def _get_tile(self, z, x, y, tileformat, color_ops=None): 198 | if tileformat == "jpg": 199 | tileformat = "jpeg" 200 | 201 | if not self.raster.tile_exists(z, x, y): 202 | raise web.HTTPError(404) 203 | 204 | data, mask = self.raster.read_tile(z, x, y) 205 | 206 | if len(data.shape) == 2: 207 | data = numpy.expand_dims(data, axis=0) 208 | 209 | if self.scale: 210 | nbands = data.shape[0] 211 | scale = self.scale 212 | if len(scale) != nbands: 213 | scale = scale * nbands 214 | 215 | for bdx in range(nbands): 216 | data[bdx] = numpy.where( 217 | mask, 218 | linear_rescale(data[bdx], in_range=scale[bdx], out_range=[0, 255]), 219 | 0, 220 | ) 221 | 222 | data = data.astype(numpy.uint8) 223 | 224 | if color_ops: 225 | data = self._apply_color_operations(data, color_ops) 226 | 227 | options = img_profiles.get(tileformat, {}) 228 | 229 | return BytesIO( 230 | array_to_image( 231 | data, 232 | mask=mask, 233 | color_map=self.colormap, 234 | img_format=tileformat, 235 | **options 236 | ) 237 | ) 238 | 239 | @gen.coroutine 240 | def get(self, z, x, y, tileformat): 241 | """Retunrs tile data and header.""" 242 | self.set_header("Access-Control-Allow-Origin", "*") 243 | self.set_header("Access-Control-Allow-Methods", "GET") 244 | self.set_header("Content-Type", "image/{}".format(tileformat)) 245 | self.set_header("Cache-Control", "no-store, no-cache, must-revalidate") 246 | color_ops = self.get_argument("color", None) 247 | 248 | res = yield self._get_tile( 249 | int(z), int(x), int(y), tileformat, color_ops=color_ops 250 | ) 251 | self.write(res.getvalue()) 252 | 253 | 254 | class Template(web.RequestHandler): 255 | """Template requests handler. 256 | 257 | Attributes 258 | ---------- 259 | tiles_url : str 260 | Tiles endpoint url. 261 | tiles_bounds : tuple, list 262 | Tiles source bounds [maxlng, maxlat, minlng, minlat]. 263 | gl_tiles_size: int 264 | Tiles pixel size. 265 | gl_tiles_minzoom : int 266 | Tiles source minimun zoom level. 267 | gl_tiles_maxzoom : int 268 | Tiles source maximum zoom level. 269 | 270 | Methods 271 | ------- 272 | initialize() 273 | Initialize template handler. 274 | 275 | """ 276 | 277 | def initialize( 278 | self, tiles_url, tiles_bounds, gl_tiles_size, gl_tiles_minzoom, gl_tiles_maxzoom 279 | ): 280 | """Initialize template handler.""" 281 | self.tiles_url = tiles_url 282 | self.tiles_bounds = tiles_bounds 283 | self.gl_tiles_size = gl_tiles_size 284 | self.gl_tiles_minzoom = gl_tiles_minzoom 285 | self.gl_tiles_maxzoom = gl_tiles_maxzoom 286 | 287 | 288 | class IndexTemplate(Template): 289 | """Index template.""" 290 | 291 | def get(self): 292 | """Get template.""" 293 | params = dict( 294 | tiles_url=self.tiles_url, 295 | tiles_bounds=self.tiles_bounds, 296 | gl_tiles_size=self.gl_tiles_size, 297 | gl_tiles_minzoom=self.gl_tiles_minzoom, 298 | gl_tiles_maxzoom=self.gl_tiles_maxzoom, 299 | ) 300 | 301 | self.render("templates/index.html", **params) 302 | 303 | 304 | class PlaygroundTemplate(Template): 305 | """Playground template.""" 306 | 307 | def get(self): 308 | """Get template.""" 309 | params = dict( 310 | tiles_url=self.tiles_url, 311 | tiles_bounds=self.tiles_bounds, 312 | gl_tiles_size=self.gl_tiles_size, 313 | gl_tiles_minzoom=self.gl_tiles_minzoom, 314 | gl_tiles_maxzoom=self.gl_tiles_maxzoom, 315 | ) 316 | 317 | self.render("templates/playground.html", **params) 318 | -------------------------------------------------------------------------------- /rio_glui/static/jquery-3.3.1.min.js: -------------------------------------------------------------------------------- 1 | /*! jQuery v3.3.1 | (c) JS Foundation and other contributors | jquery.org/license */ 2 | !function(e,t){"use strict";"object"==typeof module&&"object"==typeof 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19 | 20 | 73 | 74 | 75 | -------------------------------------------------------------------------------- /rio_glui/templates/playground.html: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | Rio GL UI - Playground 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 37 | 38 | 39 | 40 |
41 |
42 | 43 | 131 | 132 | 133 | -------------------------------------------------------------------------------- /setup.py: -------------------------------------------------------------------------------- 1 | """setup.py""" 2 | 3 | from setuptools import setup, find_packages 4 | 5 | with open("README.md") as f: 6 | readme = f.read() 7 | 8 | # Parse the version from the fiona module. 9 | with open("rio_glui/__init__.py") as f: 10 | for line in f: 11 | if line.find("__version__") >= 0: 12 | version = line.split("=")[1].strip() 13 | version = version.strip('"') 14 | version = version.strip("'") 15 | continue 16 | 17 | # Runtime requirements. 18 | inst_reqs = ["tornado==4.5.3", "rio-tiler~=1.0", "click", "rio-color"] 19 | 20 | extra_reqs = { 21 | "test": ["mock", "pytest", "pytest-cov"], 22 | "dev": ["pytest", "pytest-cov", "pre-commit"], 23 | } 24 | 25 | 26 | setup( 27 | name="rio-glui", 28 | version=version, 29 | description=u"Inspect CloudOptimized Geotiff using Mapbox GL JS", 30 | long_description=readme, 31 | classifiers=[ 32 | "Intended Audience :: Information Technology", 33 | "Intended Audience :: Science/Research", 34 | "License :: OSI Approved :: BSD License", 35 | "Programming Language :: Python :: 3.6", 36 | "Programming Language :: Python :: 2.7", 37 | "Topic :: Scientific/Engineering :: GIS", 38 | ], 39 | keywords="COGEO CloudOptimized Geotiff rasterio Mapbox-GL", 40 | author=u"Damon Burgett", 41 | author_email="damon@mapbox.com", 42 | url="https://github.com/mapbox/rio-glui", 43 | license="BSD", 44 | packages=find_packages(exclude=["ez_setup", "examples", "tests"]), 45 | include_package_data=True, 46 | zip_safe=False, 47 | install_requires=inst_reqs, 48 | extras_require=extra_reqs, 49 | entry_points=""" 50 | [rasterio.rio_plugins] 51 | glui=rio_glui.scripts.cli:glui 52 | """, 53 | ) 54 | -------------------------------------------------------------------------------- /tests/fixtures/16-21560-29773_small.tif: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/mapbox/rio-glui/619ec6eb3be39e3ce6efedc0bcda58438f7bf62a/tests/fixtures/16-21560-29773_small.tif -------------------------------------------------------------------------------- /tests/fixtures/16-21560-29773_small_ycbcr.tif: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/mapbox/rio-glui/619ec6eb3be39e3ce6efedc0bcda58438f7bf62a/tests/fixtures/16-21560-29773_small_ycbcr.tif -------------------------------------------------------------------------------- /tests/fixtures/internal_nodata.tif: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/mapbox/rio-glui/619ec6eb3be39e3ce6efedc0bcda58438f7bf62a/tests/fixtures/internal_nodata.tif -------------------------------------------------------------------------------- /tests/fixtures/ndvi_cogeo.tif: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/mapbox/rio-glui/619ec6eb3be39e3ce6efedc0bcda58438f7bf62a/tests/fixtures/ndvi_cogeo.tif -------------------------------------------------------------------------------- /tests/test_cli.py: -------------------------------------------------------------------------------- 1 | """tests rio_glui.server.""" 2 | 3 | import os 4 | import pytest 5 | 6 | import numpy 7 | from mock import patch 8 | 9 | from click.testing import CliRunner 10 | 11 | from rio_glui.scripts.cli import glui 12 | 13 | raster_path = os.path.join( 14 | os.path.dirname(__file__), "fixtures", "16-21560-29773_small_ycbcr.tif" 15 | ) 16 | 17 | raster_ndvi_path = os.path.join(os.path.dirname(__file__), "fixtures", "ndvi_cogeo.tif") 18 | raster_nodata_path = os.path.join( 19 | os.path.dirname(__file__), "fixtures", "internal_nodata.tif" 20 | ) 21 | 22 | 23 | @pytest.fixture(autouse=True) 24 | def testing_env_var(monkeypatch): 25 | """Set testing env variable.""" 26 | monkeypatch.delenv("MAPBOX_ACCESS_TOKEN", raising=False) 27 | 28 | 29 | @patch("rio_glui.server.TileServer") 30 | @patch("click.launch") 31 | def test_glui_valid(launch, TileServer): 32 | """Should work as expected.""" 33 | TileServer.return_value.get_template_url.return_value = ( 34 | "http://127.0.0.1:8080/index.html" 35 | ) 36 | TileServer.return_value.start.return_value = True 37 | 38 | launch.return_value = True 39 | 40 | runner = CliRunner() 41 | result = runner.invoke(glui, [raster_path]) 42 | TileServer.assert_called_once() 43 | assert not result.exception 44 | assert result.exit_code == 0 45 | 46 | 47 | @patch("rio_glui.server.TileServer") 48 | @patch("click.launch") 49 | def test_glui_validbidx(launch, TileServer): 50 | """Should work as expected.""" 51 | TileServer.return_value.get_template_url.return_value = ( 52 | "http://127.0.0.1:8080/index.html" 53 | ) 54 | TileServer.return_value.start.return_value = True 55 | 56 | launch.return_value = True 57 | 58 | runner = CliRunner() 59 | result = runner.invoke(glui, [raster_path, "--bidx", "1,2,3"]) 60 | TileServer.assert_called_once() 61 | assert not result.exception 62 | assert result.exit_code == 0 63 | 64 | 65 | @patch("rio_glui.server.TileServer") 66 | @patch("click.launch") 67 | def test_glui_valid_playground(launch, TileServer): 68 | """Should work as expected.""" 69 | TileServer.return_value.get_playround_url.return_value = ( 70 | "http://127.0.0.1:8080/playground.html" 71 | ) 72 | TileServer.return_value.start.return_value = True 73 | 74 | launch.return_value = True 75 | 76 | runner = CliRunner() 77 | result = runner.invoke(glui, [raster_path, "--playground"]) 78 | TileServer.assert_called_once() 79 | assert not result.exception 80 | assert result.exit_code == 0 81 | 82 | 83 | @patch("rio_glui.server.TileServer") 84 | @patch("click.launch") 85 | def test_glui_validEnvToken(launch, TileServer, monkeypatch): 86 | """Should work as expected.""" 87 | monkeypatch.setenv("MAPBOX_ACCESS_TOKEN", "pk.afakemapboxtoken") 88 | 89 | TileServer.return_value.get_template_url.return_value = ( 90 | "http://127.0.0.1:8080/index.html" 91 | ) 92 | TileServer.return_value.start.return_value = True 93 | 94 | launch.return_value = True 95 | 96 | runner = CliRunner() 97 | result = runner.invoke(glui, [raster_path]) 98 | TileServer.assert_called_once() 99 | assert not result.exception 100 | assert result.exit_code == 0 101 | 102 | 103 | @patch("rio_glui.server.TileServer") 104 | @patch("click.launch") 105 | def test_glui_validToken(launch, TileServer): 106 | """Should work as expected.""" 107 | TileServer.return_value.get_template_url.return_value = ( 108 | "http://127.0.0.1:8080/index.html" 109 | ) 110 | TileServer.return_value.start.return_value = True 111 | 112 | launch.return_value = True 113 | 114 | runner = CliRunner() 115 | result = runner.invoke(glui, [raster_path, "--mapbox-token", "pk.afakemapboxtoken"]) 116 | TileServer.assert_called_once() 117 | assert not result.exception 118 | assert result.exit_code == 0 119 | 120 | 121 | @patch("rio_glui.server.TileServer") 122 | @patch("click.launch") 123 | def test_glui_validInvalidToken(launch, TileServer): 124 | """Should work as expected.""" 125 | runner = CliRunner() 126 | result = runner.invoke(glui, [raster_path, "--mapbox-token", "sk.afakemapboxtoken"]) 127 | TileServer.assert_not_called() 128 | launch.assert_not_called() 129 | assert result.exception 130 | assert result.exit_code == 1 131 | 132 | 133 | @patch("rio_glui.server.TileServer") 134 | @patch("click.launch") 135 | def test_glui_validInvalidbidx(launch, TileServer): 136 | """Should work as expected.""" 137 | runner = CliRunner() 138 | result = runner.invoke(glui, [raster_path, "--bidx", "1,a,2"]) 139 | TileServer.assert_not_called() 140 | launch.assert_not_called() 141 | assert result.exception 142 | assert result.exit_code == 1 143 | 144 | 145 | @patch("rio_glui.server.TileServer") 146 | @patch("click.launch") 147 | def test_glui_validInvalidbidxLength(launch, TileServer): 148 | """Should work as expected.""" 149 | runner = CliRunner() 150 | result = runner.invoke(glui, [raster_path, "--bidx", "1,2"]) 151 | TileServer.assert_not_called() 152 | launch.assert_not_called() 153 | assert result.exception 154 | assert result.exit_code == 1 155 | 156 | 157 | @patch("rio_glui.server.TileServer") 158 | @patch("click.launch") 159 | def test_glui_validInvalidbidxZero(launch, TileServer): 160 | """Should work as expected.""" 161 | runner = CliRunner() 162 | result = runner.invoke(glui, [raster_path, "--bidx", "0"]) 163 | TileServer.assert_not_called() 164 | launch.assert_not_called() 165 | assert result.exception 166 | assert result.exit_code == 1 167 | 168 | 169 | @patch("rio_glui.server.TileServer") 170 | @patch("click.launch") 171 | def test_glui_validScaleColorMap(launch, TileServer): 172 | """Should work as expected.""" 173 | TileServer.return_value.get_template_url.return_value = ( 174 | "http://127.0.0.1:8080/index.html" 175 | ) 176 | TileServer.return_value.start.return_value = True 177 | 178 | launch.return_value = True 179 | 180 | runner = CliRunner() 181 | result = runner.invoke( 182 | glui, [raster_ndvi_path, "--scale", "-1", "1", "--colormap", "cfastie"] 183 | ) 184 | TileServer.assert_called_once() 185 | assert not result.exception 186 | assert result.exit_code == 0 187 | 188 | 189 | @patch("rio_glui.server.TileServer") 190 | @patch("click.launch") 191 | def test_glui_invalidScale(launch, TileServer): 192 | """Should work as expected.""" 193 | TileServer.return_value.get_template_url.return_value = ( 194 | "http://127.0.0.1:8080/index.html" 195 | ) 196 | TileServer.return_value.start.return_value = True 197 | 198 | launch.return_value = True 199 | 200 | runner = CliRunner() 201 | result = runner.invoke(glui, [raster_ndvi_path, "--scale", "-1"]) 202 | TileServer.assert_not_called() 203 | launch.assert_not_called() 204 | assert result.exception 205 | assert result.exit_code == 2 206 | 207 | 208 | @patch("rio_glui.server.TileServer") 209 | @patch("click.launch") 210 | def test_glui_invalidScaleNumber(launch, TileServer): 211 | """Should work as expected.""" 212 | TileServer.return_value.get_template_url.return_value = ( 213 | "http://127.0.0.1:8080/index.html" 214 | ) 215 | TileServer.return_value.start.return_value = True 216 | 217 | launch.return_value = True 218 | 219 | runner = CliRunner() 220 | result = runner.invoke( 221 | glui, [raster_ndvi_path, "--scale", "-1", "1", "--scale", "0", "1"] 222 | ) 223 | TileServer.assert_not_called() 224 | launch.assert_not_called() 225 | assert result.exception 226 | assert result.exit_code == 1 227 | 228 | 229 | @patch("rio_glui.server.TileServer") 230 | @patch("click.launch") 231 | def test_glui_validNodata(launch, TileServer): 232 | """Should work as expected.""" 233 | TileServer.return_value.get_template_url.return_value = ( 234 | "http://127.0.0.1:8080/index.html" 235 | ) 236 | TileServer.return_value.start.return_value = True 237 | 238 | launch.return_value = True 239 | 240 | runner = CliRunner() 241 | result = runner.invoke( 242 | glui, [raster_nodata_path, "--bidx", "1", "--nodata", "-9999"] 243 | ) 244 | TileServer.assert_called_once() 245 | raster = TileServer.call_args[0][0] 246 | assert raster.nodata == -9999 247 | assert not result.exception 248 | assert result.exit_code == 0 249 | 250 | 251 | @patch("rio_glui.server.TileServer") 252 | @patch("click.launch") 253 | def test_glui_validNodataNone(launch, TileServer): 254 | """Should work as expected.""" 255 | TileServer.return_value.get_template_url.return_value = ( 256 | "http://127.0.0.1:8080/index.html" 257 | ) 258 | TileServer.return_value.start.return_value = True 259 | 260 | launch.return_value = True 261 | 262 | runner = CliRunner() 263 | result = runner.invoke(glui, [raster_path, "--bidx", "1", "--nodata", "None"]) 264 | TileServer.assert_called_once() 265 | raster = TileServer.call_args[0][0] 266 | assert not raster.nodata 267 | assert not result.exception 268 | assert result.exit_code == 0 269 | 270 | 271 | @patch("rio_glui.server.TileServer") 272 | @patch("click.launch") 273 | def test_glui_validNodataNan(launch, TileServer): 274 | """Should work as expected.""" 275 | TileServer.return_value.get_template_url.return_value = ( 276 | "http://127.0.0.1:8080/index.html" 277 | ) 278 | TileServer.return_value.start.return_value = True 279 | 280 | launch.return_value = True 281 | 282 | runner = CliRunner() 283 | result = runner.invoke(glui, [raster_nodata_path, "--bidx", "1", "--nodata", "nan"]) 284 | TileServer.assert_called_once() 285 | raster = TileServer.call_args[0][0] 286 | assert not numpy.isfinite(raster.nodata) 287 | assert not result.exception 288 | assert result.exit_code == 0 289 | 290 | 291 | @patch("rio_glui.server.TileServer") 292 | @patch("click.launch") 293 | def test_glui_validBadNodata(launch, TileServer): 294 | """Should work as expected.""" 295 | runner = CliRunner() 296 | result = runner.invoke( 297 | glui, [raster_nodata_path, "--bidx", "1", "--nodata", "jacques"] 298 | ) 299 | TileServer.assert_not_called() 300 | launch.assert_not_called() 301 | assert result.exception 302 | assert result.exit_code == 1 303 | -------------------------------------------------------------------------------- /tests/test_raster.py: -------------------------------------------------------------------------------- 1 | """tests rio_glui.raster.""" 2 | 3 | import os 4 | import pytest 5 | 6 | from rio_glui.raster import RasterTiles, _meters_per_pixel 7 | 8 | raster_path = os.path.join( 9 | os.path.dirname(__file__), "fixtures", "16-21560-29773_small_ycbcr.tif" 10 | ) 11 | invalid_raster_path = os.path.join( 12 | os.path.dirname(__file__), "fixtures", "16-21560-29773_small.tif" 13 | ) 14 | raster_nodata_path = os.path.join( 15 | os.path.dirname(__file__), "fixtures", "internal_nodata.tif" 16 | ) 17 | 18 | 19 | def test_meters_per_pixel_valid(): 20 | """Should work as expected (returns correct pixel size).""" 21 | assert _meters_per_pixel(18, 45) == 0.4222589143296568 22 | assert _meters_per_pixel(18, -45) == 0.4222589143296568 23 | 24 | 25 | def test_rastertiles_valid(): 26 | """Should work as expected (create rastertiles object).""" 27 | r = RasterTiles(raster_path) 28 | assert r.path == raster_path 29 | assert r.tiles_size == 512 30 | assert not r.nodata 31 | assert r.bounds == [ 32 | -61.56738281249997, 33 | 16.225223624120076, 34 | -61.5618896507246, 35 | 16.23049792684362, 36 | ] 37 | assert r.indexes == (1, 2, 3) 38 | assert r.overiew_levels == [2, 4, 8, 16, 32, 64] 39 | 40 | 41 | def test_rastertiles_invalidcogeo(): 42 | """Should error with invalid Cogeo format.""" 43 | with pytest.raises(Exception): 44 | RasterTiles(invalid_raster_path) 45 | 46 | 47 | def test_rastertiles_valid_indexes_option(): 48 | """Should work as expected (create rastertiles object).""" 49 | r = RasterTiles(raster_path, indexes=[1]) 50 | assert r.path == raster_path 51 | assert r.indexes == [1] 52 | assert r.tiles_size == 512 53 | assert not r.nodata 54 | 55 | 56 | def test_rastertiles_valid_size_option(): 57 | """Should work as expected (create rastertiles object).""" 58 | r = RasterTiles(raster_path, tiles_size=256) 59 | assert r.path == raster_path 60 | assert r.tiles_size == 256 61 | assert not r.nodata 62 | 63 | 64 | def test_rastertiles_valid_nodata_option(): 65 | """Should work as expected (create rastertiles object).""" 66 | r = RasterTiles(raster_path, nodata=0) 67 | assert r.path == raster_path 68 | assert r.nodata == 0 69 | 70 | 71 | def test_rastertiles_valid_nodata(): 72 | """Should work as expected (create rastertiles object).""" 73 | r = RasterTiles(raster_nodata_path) 74 | assert r.path == raster_nodata_path 75 | assert r.nodata == -9999 76 | 77 | 78 | def test_rastertiles_get_bounds(): 79 | """Should work as expected (create rastertiles object and get bounds).""" 80 | r = RasterTiles(raster_path) 81 | assert r.get_bounds() == [ 82 | -61.56738281249997, 83 | 16.225223624120076, 84 | -61.5618896507246, 85 | 16.23049792684362, 86 | ] 87 | 88 | 89 | def test_rastertiles_get_centers(): 90 | """Should work as expected (create rastertiles object and get center).""" 91 | r = RasterTiles(raster_path) 92 | assert r.get_center() == [-61.56463623161228, 16.227860775481847] 93 | 94 | 95 | def test_rastertiles_tile_exists_valid(): 96 | """Should work as expected (create rastertiles object and check if tile exists).""" 97 | r = RasterTiles(raster_path) 98 | z = 18 99 | x = 86240 100 | y = 119094 101 | assert r.tile_exists(z, x, y) 102 | 103 | 104 | def test_rastertiles_tile_exists_false(): 105 | """Should work as expected (create rastertiles object and check if tile exists).""" 106 | r = RasterTiles(raster_path) 107 | z = 18 108 | x = 8240 109 | y = 119094 110 | assert not r.tile_exists(z, x, y) 111 | 112 | 113 | def test_rastertiles_get_max_zoom(): 114 | """Should work as expected (create rastertiles object and get_max_zoom).""" 115 | r = RasterTiles(raster_path) 116 | assert r.get_max_zoom() == 19 117 | 118 | 119 | def test_rastertiles_get_min_zoom(): 120 | """Should work as expected (create rastertiles object and get_min_zoom).""" 121 | r = RasterTiles(raster_path) 122 | assert r.get_min_zoom() == 12 123 | 124 | 125 | def test_rastertiles_read_tile(): 126 | """Should work as expected (create rastertiles object and read tile).""" 127 | r = RasterTiles(raster_path) 128 | z = 18 129 | x = 86240 130 | y = 119094 131 | data, mask = r.read_tile(z, x, y) 132 | assert data.shape == (3, 512, 512) 133 | assert mask.shape == (512, 512) 134 | 135 | 136 | def test_rastertiles_read_tile_small(): 137 | """Should work as expected (create rastertiles object and read tile).""" 138 | r = RasterTiles(raster_path, tiles_size=256) 139 | z = 18 140 | x = 86240 141 | y = 119094 142 | data, mask = r.read_tile(z, x, y) 143 | assert data.shape == (3, 256, 256) 144 | assert mask.shape == (256, 256) 145 | -------------------------------------------------------------------------------- /tests/test_server.py: -------------------------------------------------------------------------------- 1 | """tests rio_glui.server.""" 2 | 3 | import os 4 | 5 | import numpy 6 | from tornado.testing import AsyncHTTPTestCase 7 | 8 | import mercantile 9 | from rio_tiler.utils import tile_read 10 | 11 | from rio_glui.raster import RasterTiles 12 | from rio_glui.server import TileServer 13 | 14 | raster_path = os.path.join( 15 | os.path.dirname(__file__), "fixtures", "16-21560-29773_small_ycbcr.tif" 16 | ) 17 | raster_ndvi_path = os.path.join(os.path.dirname(__file__), "fixtures", "ndvi_cogeo.tif") 18 | invalid_raster_path = os.path.join( 19 | os.path.dirname(__file__), "fixtures", "16-21560-29773_small.tif" 20 | ) 21 | 22 | 23 | def test_TileServer_default(): 24 | """Should work as expected (create TileServer object).""" 25 | r = RasterTiles(raster_path) 26 | app = TileServer(r) 27 | assert app.raster == r 28 | assert app.port == 8080 29 | assert not app.server 30 | assert app.tiles_format == "png" 31 | assert app.gl_tiles_size == 512 32 | assert app.gl_tiles_minzoom == 0 33 | assert app.gl_tiles_maxzoom == 22 34 | 35 | 36 | def test_TileServer_1b(): 37 | """Should work as expected (create TileServer object).""" 38 | r = RasterTiles(raster_ndvi_path) 39 | app = TileServer( 40 | r, 41 | tiles_format="jpg", 42 | gl_tiles_minzoom=13, 43 | gl_tiles_maxzoom=19, 44 | gl_tiles_size=256, 45 | scale=((-1, 1),), 46 | colormap="cfastie", 47 | port=5000, 48 | ) 49 | assert app.raster == r 50 | assert app.port == 5000 51 | assert not app.server 52 | assert app.tiles_format == "jpg" 53 | assert app.gl_tiles_size == 256 54 | assert app.gl_tiles_minzoom == 13 55 | assert app.gl_tiles_maxzoom == 19 56 | 57 | 58 | def test_TileServer_options(): 59 | """Should work as expected (create TileServer object).""" 60 | r = RasterTiles(raster_path) 61 | app = TileServer( 62 | r, 63 | tiles_format="jpg", 64 | gl_tiles_minzoom=13, 65 | gl_tiles_maxzoom=19, 66 | gl_tiles_size=256, 67 | port=5000, 68 | ) 69 | assert app.raster == r 70 | assert app.port == 5000 71 | assert not app.server 72 | assert app.tiles_format == "jpg" 73 | assert app.gl_tiles_size == 256 74 | assert app.gl_tiles_minzoom == 13 75 | assert app.gl_tiles_maxzoom == 19 76 | 77 | 78 | def test_TileServer_raster_tilesize(): 79 | """Should work as expected (create TileServer object).""" 80 | r = RasterTiles(raster_path, tiles_size=256) 81 | app = TileServer(r) 82 | assert app.raster == r 83 | assert not app.server 84 | assert app.tiles_format == "png" 85 | assert app.gl_tiles_size == 256 86 | 87 | 88 | def test_TileServer_raster_get_bounds(): 89 | """Should work as expected.""" 90 | r = RasterTiles(raster_path) 91 | app = TileServer(r) 92 | assert app.raster == r 93 | assert app.get_bounds() == r.get_bounds() 94 | 95 | 96 | def test_TileServer_raster_get_center(): 97 | """Should work as expected.""" 98 | r = RasterTiles(raster_path) 99 | app = TileServer(r) 100 | assert app.raster == r 101 | assert app.get_center() == r.get_center() 102 | 103 | 104 | def test_TileServer_get_tiles_url(): 105 | """Should work as expected (create TileServer object and get tiles endpoint).""" 106 | r = RasterTiles(raster_path) 107 | app = TileServer(r) 108 | assert app.get_tiles_url() == "http://127.0.0.1:8080/tiles/{z}/{x}/{y}.png" 109 | 110 | 111 | def test_TileServer_get_template_url(): 112 | """Should work as expected (create TileServer object and get template url).""" 113 | r = RasterTiles(raster_path) 114 | app = TileServer(r) 115 | assert app.get_template_url() == "http://127.0.0.1:8080/index.html" 116 | 117 | 118 | def test_TileServer_get_playground_url(): 119 | """Should work as expected (create TileServer object and get playground url).""" 120 | r = RasterTiles(raster_path) 121 | app = TileServer(r) 122 | assert app.get_playground_url() == "http://127.0.0.1:8080/playground.html" 123 | 124 | 125 | class TestHandlers(AsyncHTTPTestCase): 126 | """Test tornado handlers.""" 127 | 128 | def get_app(self): 129 | """Initialize app.""" 130 | r = RasterTiles(raster_path) 131 | return TileServer(r).app 132 | 133 | def test_get_root(self): 134 | """Should return error on root query.""" 135 | response = self.fetch("/") 136 | self.assertEqual(response.code, 404) 137 | 138 | def test_tile(self): 139 | """Should return tile buffer.""" 140 | response = self.fetch("/tiles/18/86240/119094.png") 141 | self.assertEqual(response.code, 200) 142 | self.assertTrue(response.buffer) 143 | self.assertEqual(response.headers["Content-Type"], "image/png") 144 | 145 | def test_tileColor(self): 146 | """Should apply color ops and return tile buffer.""" 147 | response = self.fetch("/tiles/18/86240/119094.png?color=gamma%20b%201.8") 148 | self.assertEqual(response.code, 200) 149 | self.assertTrue(response.buffer) 150 | self.assertEqual(response.headers["Content-Type"], "image/png") 151 | 152 | def test_tileJpeg(self): 153 | """Should return tile jpeg buffer.""" 154 | response = self.fetch("/tiles/18/86240/119094.jpg") 155 | self.assertEqual(response.code, 200) 156 | self.assertTrue(response.buffer) 157 | self.assertEqual(response.headers["Content-Type"], "image/jpg") 158 | 159 | def test_tileNotFound(self): 160 | """Should error with tile doesn't exits.""" 161 | response = self.fetch("/tiles/18/8624/119094.png") 162 | self.assertEqual(response.code, 404) 163 | 164 | def test_TemplateSimple(self): 165 | """Should find the template.""" 166 | response = self.fetch("/index.html") 167 | self.assertEqual(response.code, 200) 168 | 169 | def test_TemplatePlayground(self): 170 | """Should find the template.""" 171 | response = self.fetch("/playground.html") 172 | self.assertEqual(response.code, 200) 173 | 174 | 175 | class TestHandlersRescale(AsyncHTTPTestCase): 176 | """Test tornado handlers.""" 177 | 178 | def get_app(self): 179 | """Initialize app.""" 180 | r = RasterTiles(raster_path) 181 | return TileServer(r, scale=((1, 240),)).app 182 | 183 | def test_tile(self): 184 | """Should return tile buffer.""" 185 | response = self.fetch("/tiles/18/86240/119094.png") 186 | self.assertEqual(response.code, 200) 187 | self.assertTrue(response.buffer) 188 | self.assertEqual(response.headers["Content-Type"], "image/png") 189 | 190 | 191 | class TestHandlers1B(AsyncHTTPTestCase): 192 | """Test tornado handlers.""" 193 | 194 | def get_app(self): 195 | """Initialize app.""" 196 | r = RasterTiles(raster_ndvi_path, tiles_size=32) 197 | return TileServer(r, gl_tiles_size=32, scale=((-1, 1),), colormap="cfastie").app 198 | 199 | def test_tile(self): 200 | """Should return tile buffer.""" 201 | response = self.fetch("/tiles/9/142/205.png") 202 | self.assertEqual(response.code, 200) 203 | self.assertTrue(response.buffer) 204 | self.assertEqual(response.headers["Content-Type"], "image/png") 205 | 206 | 207 | class CustomRaster(RasterTiles): 208 | """Custom RasterTiles.""" 209 | 210 | def read_tile(self, z, x, y): 211 | """Read raster tile data and mask.""" 212 | mercator_tile = mercantile.Tile(x=x, y=y, z=z) 213 | tile_bounds = mercantile.xy_bounds(mercator_tile) 214 | 215 | data, mask = tile_read( 216 | self.path, 217 | tile_bounds, 218 | self.tiles_size, 219 | indexes=self.indexes, 220 | nodata=self.nodata, 221 | ) 222 | data = (data[0] + data[1]) / 2 223 | return data.astype(numpy.uint8), mask 224 | 225 | 226 | class TestHandlersCustom(AsyncHTTPTestCase): 227 | """Test tornado handlers.""" 228 | 229 | def get_app(self): 230 | """Initialize app.""" 231 | r = CustomRaster(raster_path) 232 | return TileServer(r).app 233 | 234 | def test_tile(self): 235 | """Should return tile buffer.""" 236 | response = self.fetch("/tiles/18/86240/119094.png") 237 | self.assertEqual(response.code, 200) 238 | self.assertTrue(response.buffer) 239 | self.assertEqual(response.headers["Content-Type"], "image/png") 240 | -------------------------------------------------------------------------------- /tox.ini: -------------------------------------------------------------------------------- 1 | [tox] 2 | envlist = py37,py36,py27 3 | 4 | 5 | [testenv] 6 | extras = test 7 | commands= 8 | python -m pytest --cov rio_glui --cov-report term-missing --ignore=venv 9 | deps= 10 | numpy 11 | --------------------------------------------------------------------------------