~~NOCACHE~~

======  Class orbit.webclient.PanoramaViewer ======

===== Class Summary =====

^ Constructor Attributes ^ Constructor Name and Description ^
|  | ''**[[orbit.webclient.PanoramaViewer#constructor|orbit.webclient.PanoramaViewer]]**(viewerId, flash)''\\ Class PanoramaViewer models a single panorama viewer. |

===== Method Summary =====

^ Method Attributes ^ Method Name and Description ^
|  | ''**[[orbit.webclient.PanoramaViewer#addEventListener|addEventListener]]**(eventType, handler)''\\ Add an event listener. |
|  | ''**[[orbit.webclient.PanoramaViewer#getFOV|getFOV]]**()''\\ Get the FOV of the panorama. |
|  | ''**[[orbit.webclient.PanoramaViewer#getPan|getPan]]**()''\\ Get the pan angle of the panorama. |
|  | ''**[[orbit.webclient.PanoramaViewer#getPhoto|getPhoto]]**()''\\ Get the current photo. |
|  | ''**[[orbit.webclient.PanoramaViewer#getSnapshot|getSnapshot]]**()''\\ Get the last panorama snapshot. |
|  | ''**[[orbit.webclient.PanoramaViewer#getTilt|getTilt]]**()''\\ Get the tilt angle of the panorama. |
|  | ''**[[orbit.webclient.PanoramaViewer#getViewerId|getViewerId]]**()''\\ Get the identifier of this viewer. |
|  | ''**[[orbit.webclient.PanoramaViewer#loadPhoto|loadPhoto]]**(photo, options)''\\ Load a photo. |
|  | ''**[[orbit.webclient.PanoramaViewer#loadPhotoAtLatLon|loadPhotoAtLatLon]]**(lat, lon, options)''\\ Load a photo close to a specified coordinate. |
|  | ''**[[orbit.webclient.PanoramaViewer#loadPhotoAtXY|loadPhotoAtXY]]**(x, y, crs, options)''\\ Load a photo close to a specified coordinate. |
|  | ''**[[orbit.webclient.PanoramaViewer#loadPhotoById|loadPhotoById]]**(photo, options)''\\ Load a photo. |
|  | ''**[[orbit.webclient.PanoramaViewer#lookAtXY|lookAtXY]]**(coordinate, crs, crs)''\\ Look at a specific spatial position. |
|  | ''**[[orbit.webclient.PanoramaViewer#lookAtXYZ|lookAtXYZ]]**(coordinate, crs, z, crs)''\\ Look at a specific spatial position. |
|  | ''**[[orbit.webclient.PanoramaViewer#removeEventListener|removeEventListener]]**(eventType, handler)''\\ Remove an event listener. |
|  | ''**[[orbit.webclient.PanoramaViewer#setFOV|setFOV]]**(value)''\\ Set the FOV of the panorama. |
|  | ''**[[orbit.webclient.PanoramaViewer#setPan|setPan]]**(value)''\\ Set the pan angle of the panorama. |
|  | ''**[[orbit.webclient.PanoramaViewer#setTilt|setTilt]]**(value)''\\ Set the tilt angle of the panorama. |
|  | ''**[[orbit.webclient.PanoramaViewer#updateSnapshot|updateSnapshot]]**()''\\ Update the panorama snapshot. |

===== Class Detail =====

'''' **orbit.webclient.PanoramaViewer**(viewerId, flash)\\ 
Class PanoramaViewer models a single panorama viewer.

**Parameters**
| ''{String}''  **viewerId**	 | The viewer identifier. |
| ''{goog.ui.media.FlashObject}''  **flash**	 | The parent flash object. |

===== Method Detail =====

====  addEventListener ====

Add an event listener.

**Parameters**
| ''{String}'' **eventType**  | The event type to listen to. |
| ''{[[Function|Function]]}'' **handler**  | The function to call when the event occurs. |

====  getFOV ====
					
Get the FOV of the panorama.

**Returns**

''{Float}'' Returns the FOV (horizontal fov, degrees).

====  getPan ====

Get the pan angle of the panorama.

**Returns**

''{Float}'' Returns the pan angle.

====  getPhoto ====
					
Get the current photo.

====  getSnapshot ====

Get the last panorama snapshot.

**Returns**

returns a base64 encoded jpeg image.

====  getTilt ====
					
Get the tilt angle of the panorama.

**Returns**

''{Float}'' Returns the tilt angle.

====  getViewerId ====

Get the identifier of this viewer.

**Returns**

''{String}'' Returns the identifier.

====  loadPhoto ====
					
Load a photo.

**Parameters**
| **photo**  | The photo to load. |
| **options**  | The set of [[180:developer:webclient:load_photo_options|load-photo options]]. |

====  loadPhotoAtLatLon ====
					
Load a photo close to a specified coordinate.

**Parameters**
| **lat**  | The coordinate latitude. |
| **lon**  | The coordinate longitude. |
| **options**  | The set of [[180:developer:webclient:load_photo_options|load-photo options]]. |

====  loadPhotoAtXY ====
					
Load a photo close to a specified coordinate.

**Parameters**
| **x**  | The x coordinate ordinal. |
| **y**  | The y coordinate ordinal. |
| **crs**  | The crs of the coordinate. |
| **options**  | The set of [[180:developer:webclient:load_photo_options|load-photo options]]. |

====  loadPhotoById ====
					
Load a photo.

**Parameters**
| **photo**  | The photo to load. |
| **options**  | The set of [[180:developer:webclient:load_photo_options|load-photo options]]. |

====  lookAtXY ====
					
Look at a specific spatial position.

**Parameters**
| **coordinate**  | the coordinate to look at. |
| **crs**  | CRS of the specified coordinate. |
| **crs**  |  |

====  lookAtXYZ ====
					
Look at a specific spatial position.

**Parameters**
| **coordinate**  | the coordinate to look at. |
| **crs**  | CRS of the specified coordinate. |
| **z**  |  |
| **crs**  |  |

====  removeEventListener ====
					
Remove an event listener.

**Parameters**
| ''{String}'' **eventType**  | The type of the event. |
| ''{[[Function|Function]]}'' **handler**  | The handler function. |

====  setFOV ====
					
Set the FOV of the panorama.

**Parameters**
| ''{Float}'' **value**  | The new FOV. |

====  setPan ====
					
Set the pan angle of the panorama.

**Parameters**
| ''{Float}'' **value**  | The new pan angle. |

====  setTilt ====
					
Set the tilt angle of the panorama.

**Parameters**
| ''{Float}'' **value**  | The new tilt angle. |

====  updateSnapshot ====
					
Update the panorama snapshot.
After this method is called, a snapshot is generated asynchronously.  
Wait for the SNAPSHOT_UPDATED event and then use getSnapshot() to retrieve the actual snapshot.