OGC Bounding Box¶

# Copyright 2025 Terradue

#

# Licensed under the Apache License, Version 2.0 (the "License");

# you may not use this file except in compliance with the License.

# You may obtain a copy of the License at

#

#     http://www.apache.org/licenses/LICENSE-2.0

#

# Unless required by applicable law or agreed to in writing, software

# distributed under the License is distributed on an "AS IS" BASIS,

# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

# See the License for the specific language governing permissions and

# limitations under the License.

cwlVersion: v1.2

class: CommandLineTool

label: "Echo OGC BBox"

baseCommand: echo

requirements:

  - class: InlineJavascriptRequirement

  - class: SchemaDefRequirement

    types:

      - $import: https://raw.githubusercontent.com/eoap/schemas/main/ogc.yaml

inputs:

  aoi:

    type: https://raw.githubusercontent.com/eoap/schemas/main/ogc.yaml#BBox

    label: "Area of interest"

    doc: "Area of interest defined as a bounding box"

    inputBinding:

      valueFrom: |

        ${

          // Validate the length of bbox to be either 4 or 6

          var bboxLength = inputs.aoi.bbox.length;

          if (bboxLength !== 4 && bboxLength !== 6) {

            throw "Invalid bbox length: bbox must have either 4 or 6 elements.";

          }

          // Convert bbox array to a space-separated string for echo

          return inputs.aoi.bbox.join(' ') + " CRS: " + inputs.aoi.crs;

        }

outputs:

  echo_output:

    type: stdout

stdout: echo_output.txt

# Copyright 2025 Terradue

#

# Licensed under the Apache License, Version 2.0 (the "License");

# you may not use this file except in compliance with the License.

# You may obtain a copy of the License at

#

#     http://www.apache.org/licenses/LICENSE-2.0

#

# Unless required by applicable law or agreed to in writing, software

# distributed under the License is distributed on an "AS IS" BASIS,

# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

# See the License for the specific language governing permissions and

# limitations under the License.

aoi:

  class: "https://raw.githubusercontent.com/eoap/schemas/main/ogc.yaml#BBox"

  bbox: [100.0, 0.0, 101.0, 1.0]

  crs: "CRS84"

INFO /opt/hostedtoolcache/Python/3.12.14/x64/bin/cwltool 3.3.20260925135507

INFO Resolved '../../examples/ogc/bbox.cwl' to 'file:///home/runner/work/schemas/schemas/examples/ogc/bbox.cwl'

INFO [job bbox.cwl] /tmp/wfsexbxo$ echo \

    '100 0 101 1 CRS: CRS84' > /tmp/wfsexbxo/echo_output.txt

INFO [job bbox.cwl] completed success

INFO Final process status is success

100 0 101 1 CRS: CRS84