{"title":"viewpoint","type":"object","$schema":"http://json-schema.org/draft-07/schema","description":"The location or camera position from which to view the scene.","properties":{"camera":{"type":"object","$ref":"camera_schema.json"},"rotation":{"type":"number","description":"The rotation of due north in relation to the top of the view in degrees.","minimum":0,"maximum":360},"scale":{"type":"number","description":"The scale of the viewpoint."},"targetGeometry":{"type":"object","description":"The target geometry framed by the viewpoint.","oneOf":[{"description":"","$ref":"geometry_schema.json"},{"description":"","$ref":"extent_schema.json"}]}},"required":["camera"],"additionalProperties":false}