Methods
addResolutions()
Adds extra resolutions to enable deep zoom
(async) checkBounds(coordinate, imageItem) → {Object}
Checks if a coordinate is inside or outside the bounding box coordinates of an image
Parameters:
| Name | Type | Description |
|---|---|---|
coordinate |
Array | EPSG:25832 coordinate |
imageItem |
Object | image item object from STAC API |
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Returns:
Returns a new image object if coordinate falls outside the shape bounds - otherwise returns false.
- Type
- Object
(async) checkBoundsAll(coordinate, images)
Ensure that a given coordinate fits within a collection of image items
Parameters:
| Name | Type | Description |
|---|---|---|
coordinate |
Array | EPSG:25832 coordinate |
images |
Object | Collection of images |
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createView()
Create a modified View object with min and max zoom levels
debounce()
Debounces a function as to not run a lot of times in a short timespan
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findAncestor()
Find nearest ancestor node in a DOM tree
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getAdjustedNadirRotation()
Calculate how much to rotate a nadir image to have it north upwards
getParam()
Gets a parameter from URL
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getTotalBbox()
Iterates over an array of image items
and returns a total bounding box for all the image items
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getYearFromCollection()
Extract the year from a collection id
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(async) refreshItems(position, collection) → {Object}
Reloads all images and terrain data for a given position/collection
Parameters:
| Name | Type | Description |
|---|---|---|
position |
* | EPSG:25832 coordinate |
collection |
* | collection ID from STAC API (ie. "skraafotos2023") |
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Returns:
Object containing image items and terrain elevation data for the images' total bounding box
- Type
- Object
(async) updateCenter()
Uses world coordinate and image data to calculate an image coordinate
(async) updateMap()
Completely update an image map
updateMapCenterIcon()
Updates the position of the point of interest icon
updateMapImage()
Updates the image displayed in a map
(async) updateMapView()
Updates the zoom and placement (center) values of a map
(async) updateMarker()
Calculates new marker position and updates marker in image map
(async) updateView()
Calculates new view position and updates image map view
(async) updateViewport()
Handler to update the relevant parts of the image map when item, view, or marker is updated