2017-08-31 56 views
-1

我正在構建一個應用程序,使用Google街景視圖API中的圖片。我需要放大圖像。Google Street View JS - FoV&FoV Event

我正在使用事件pov_changed,我跟蹤對POV音高和標題的更改。要決定最終圖像的縮放比例,我需要一個FoV(視野)屬性。

https://maps.googleapis.com/maps/api/streetview?size=700x600&location=40.159172842909,-103.201315097248&heading=22.3118227257402&pitch=-1.42049583899625&key=<key>&fov=20 

我有這樣的設置...

center = new google.maps.LatLng(address.latitude, address.longitude) 

    map = new google.maps.Map(document.getElementById('map'), { 
    center: center, 
    zoom: address.zoom 
    }) 

    street = new google.maps.StreetViewPanorama(document.getElementById('street'), { 
    position: center, 
    pov: { 
     heading: address.pov_heading || 150, 
     pitch: address.pov_pitch || 0.75 
    } 
    }) 

要獲得獲取值更新形式,我有一些事情一樣......但我無法找到如何獲得視野屬性。

street.addListener 'pov_changed', -> 
    pitchField.html(street.getPov().pitch) 
    headingField.html(street.getPov().heading) 
    # console.log(street.getFov()) # is not a function 
    # console.log(street.getFoV()) # is not a function 
    # console.log(street.getFOV()) # is not a function 

如何查找要在鏈接中使用的視野以放大圖像。

+0

HTTPS:/ /stackoverflow.com/questions/9794436/how-can-i-determine-the-field-of-view-a-street-view-panorama-map-is-using –

+0

@ anatoly.sukhanov:如何獲得FOV是這個問題,我只需要找到FOV –

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