new RgbTerrain(nameopt, optionsopt, equalizeNormalsopt, keyopt, imageSizeopt, minHeightopt, resolutionopt)
Parameters:
| Name | Type | Attributes | Default | Description |
|---|---|---|---|---|
name | string | <optional> | "" | Terrain provider name. |
options | IRgbTerrainParams | <optional> | ||
equalizeNormals | boolean | <optional> | true | Make normal equalization on the edges of the tiles. |
key | string | <optional> | "" | API key. |
imageSize | number | <optional> | 256 | Image size. |
minHeight | number | <optional> | -10000 | Minimal height for rgb to height converter. |
resolution | number | <optional> | 0.1 | Height converter resolution. |
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Extends
Methods
(protected) _applyElevationsData()
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_createHeights() → {Array.<number>}
Converts loaded data to segment elevation data type(column major elevation data array in meters)
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Returns:
- Type:
- Array.<number>
(protected) _createUrl(segment) → {string}
Creates default query url string.
Parameters:
| Name | Type | Description |
|---|---|---|
segment | Segment |
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Returns:
- Type:
- string
(protected) _getHTTPRequestString(segment) → {string}
Returns actual url query string.
Parameters:
| Name | Type | Description |
|---|---|---|
segment | Segment | Segment that loads image data. |
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Returns:
- Url string.
- Type:
- string
abortLoading()
Stop loading.
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loadTerrain(segment, forceLoadingopt)
Starts to load segment elevation data.
Parameters:
| Name | Type | Attributes | Default | Description |
|---|---|---|---|---|
segment | Segment | Segment that wants a terrain data. | ||
forceLoading | boolean | <optional> | false |
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setName(name)
Sets provider name.
Parameters:
| Name | Type | Description |
|---|---|---|
name | string | Name. |
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setUrl(url)
Sets terrain data url template.
Parameters:
| Name | Type | Description |
|---|---|---|
url | string | Url template. |
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Example
<caption>Default openglobus url template:</caption>:
"http://earth3.openglobus.org/{z}/{y}/{x}.ddm"setUrlRewriteCallback(ur)
Sets url rewrite callback, used for custom url rewriting for every tile loading.
Parameters:
| Name | Type | Description |
|---|---|---|
ur | UrlRewriteFunc | The callback that returns tile custom created url. |
- Overrides
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