Add new ui and refactor code
This commit is contained in:
Alexander Bass
parent
76e508ee96
commit
f02371d2d4
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@ -2,4 +2,4 @@
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# [info](https://alexanderbass.com/programming/gsvviewer/)
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# [info](https://alexanderbass.com/programming/gsvviewer/)
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Contributions and bug reports are welcome. This gitea page does not allow any user signups so please email me any contributions/issues. My email adress can be found at [my website](https://alexanderbass.com/info/)
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Contributions and bug reports are welcome. This git page does not allow any user signups so please email me any contributions/issues. My email adress can be found at [my website](https://alexanderbass.com/info/)
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188
index.html
188
index.html
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@ -5,6 +5,148 @@
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<title>GSV image viewer</title>
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<title>GSV image viewer</title>
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<link rel="stylesheet" href="style.css">
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<link rel="stylesheet" href="style.css">
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<script src="index.js"></script>
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<script src="index.js"></script>
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<style>
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#infoPanel{
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border: 5px solid white;
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}
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.selectorBox{
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box-sizing: border-box;
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border: 2px solid gray;
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display: flex;
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justify-content: center;
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user-select: none;
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}
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#statusBox{
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margin-top: 5px;
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display: flex;
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justify-content: center;
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}
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#statusBox > progress {
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width: 50%;
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}
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.selectorBox:empty {
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display: none;}
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.selectorBox > span {
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padding:10px;
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}
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.selected{
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border: 2px solid white;
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background-color: gray;
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}
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input:disabled{
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background-color: gray;
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}
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.gsvFlex{
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display: flex;
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}
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.gsvFlexLeft{
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flex:5;
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}
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.gsvFlexRight{
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flex:0.75;
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margin-block: 8px;
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margin-left: 8px;
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padding-inline: 5px;
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}
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#infoOutput{
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border: 2px solid gray;
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}
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.gsvFlexRight:empty {
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display: none;
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}
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.nearbyLocation {
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border: 2px solid gray;
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padding: 4px;
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margin:8px;
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}
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#yearSelector {
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border: 2px solid gray;
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background: white;
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display: flex;
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flex-direction: column;
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columns: 1;
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flex-wrap: wrap;
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width: 200px;
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user-select: none;
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}
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#currentYear, .yearButton {
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padding: 10px;
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text-align: center;
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}
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#currentYear {
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background: gray;
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}
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.yearButton{
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box-sizing: border-box;
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cursor: pointer;
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color: black;
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border:2px solid transparent;
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background: white;
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}
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.yearButton:hover {
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border:2px solid black;
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}
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#nearbyLocations {
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display:flex;
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flex-wrap: wrap;
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}
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#compass{
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display: block;
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box-sizing: border-box;
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width: 100%;
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height: f;
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height: 300px;
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width: 300px;
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margin: 0px;
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padding: 0px;
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}
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#compass > .guide {
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position: relative;
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width: 1%;
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height: 1%;
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z-index: 9;
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background-color: black;
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}
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#compass>.guide#vert {
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width: 100%;
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top:50%;
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}
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#compass>.guide#horz {
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height: 100%;
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left: 50%;
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}
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#compass>#pointContainer {
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display: block;
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width: 100%;
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height: 100%;
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margin: 0px;
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padding: 0px;
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top: 0%;
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transform: translate(0,-100%);
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}
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#pointContainer {
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background-color: wheat;
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border-radius: 500px;
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}
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#pointContainer>.point {
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position: absolute;
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width: 3%;
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height: 3%;
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background-color: red;
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}
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#pointContainer>.point:hover {
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z-index: 10;
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background-color: orange;
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cursor: pointer;
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}
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#experimental {
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margin-block: 8px;
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}
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</style>
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</head>
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</head>
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<body>
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<body>
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<main>
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<main>
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@ -18,28 +160,36 @@
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<p>
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<p>
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This tool allows you to view and download the full panoramic imagery from google's street view and google's photo spheres. To view an image, copy the link of the google street view page, paste it into the `input URL` field, and press `Load Image`. The resolution of the image downloaded can be adjusted with the `Resolution Level` field.
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This tool allows you to view and download the full panoramic imagery from google's street view and google's photo spheres. To view an image, copy the link of the google street view page, paste it into the `input URL` field, and press `Load Image`. The resolution of the image downloaded can be adjusted with the `Resolution Level` field.
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</p>
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</p>
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<canvas id="canvas"></canvas>
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<canvas id="upperCanvas"></canvas>
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<canvas id="canvas2"></canvas>
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<canvas id="lowerCanvas"></canvas>
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<hr>
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<input type="text" placeholder="Input valid link to google streetview or google photoshpere page" name="" id="downloadURL" value="">
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<div id="qualitySelector" class="selectorBox"></div>
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<div id="infoPanel">
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<div id="statusBox" style="visibility: hidden;">
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<b>Status: </b><span id="infoStatus">N/A</span> |
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<progress id="downloadProgress" max="100" value="0"></progress></div>
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<b>Image Type: </b><span id="infoType">N/A</span> |
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<div class="gsvFlex">
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<b>Image ID: </b><span id="infoID">N/A</span> |
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<div class="gsvFlexLeft">
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<b>Zoom Levels: </b><span id="infoZooms">N/A</span> |
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<input type="button" value="Load Image" id="loadButton">
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<b>Copyright: </b><span id="infoCopyright">N/A</span>
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<input type="button" value="Download Image" id="downloadButton">
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</div>
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<div class="gsvFlexRight" id="infoOutput"></div>
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</div>
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<details id="experimentalExpand">
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<summary id="experimental">Experimental Features</summary>
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<div class="gsvFlex">
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<div class="gsvFlexLeft">
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Compass
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<div id="compass">
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<div class="guide" id="vert"></div>
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<div class="guide" id="horz"></div>
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<div id="pointContainer"></div>
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</div>
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</div>
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</div>
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<hr>
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<div id="gsvFlexRight"></div>
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Year Selector
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<h2>Controls</h2>
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<div id="yearSelector"></div>
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<h3>Input URL</h3>
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</details>
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<input type="text" placeholder="Input valid link to google streetview or google photoshpere page" name="" id="downloadURL" value="">
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<input type="button" value="Load Image" id="loadButton">
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<h3>Resolution Level</h3>
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<input type="number" name="zoom" id="zoom" value=6>
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<input type="button" value="Download Image" id="downloadButton">
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Note, this tool is subject to your browsers limitations of HTML canvas. Higher resolution images are rendered to two canvases to bypass the single canvas area limit. The download button may not work with very large images. If the download button does not work, right click and `Save Image As...` on both the top and bottom canvases.
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Note, this tool is subject to your browsers limitations of HTML canvas. Higher resolution images are rendered to two canvases to bypass the single canvas area limit. The download button may not work with very large images. If the download button does not work, right click and `Save Image As...` on both the top and bottom canvases.
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551
index.js
551
index.js
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// VARIABLES
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// VARIABLES
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//
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//
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var canvas, canvas2, ctx, ctx2, zoom;
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var zoom = 0;
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const maxCanvasHeight = 7000; //px
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var downloadCount = 0;
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var downloadCount = 0;
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var handler;
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//
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var infoDisplay;
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// UTILITY FUNCTIONS
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var statusDisplay;
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//
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var previousId;
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var loadButton;
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var downloadButton;
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function ID(id) {
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function ID(id) {
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return document.getElementById(id);
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return document.getElementById(id);
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window.addEventListener("load", () => {
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window.addEventListener("load", () => {
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const urlBox = ID("downloadURL");
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const urlBox = ID("downloadURL");
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canvas = ID("canvas");
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handler = new CanvasHandler(ID("lowerCanvas"), ID("upperCanvas"));
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canvas2 = ID("canvas2");
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ctx = canvas.getContext("2d");
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ctx2 = canvas2.getContext("2d");
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ID("loadButton").addEventListener("click", () => {
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{
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zoom = ID("zoom").value;
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infoDisplay = ID("infoOutput");
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console.log("URL : ", urlBox.value);
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infoDisplay.clear = function () {
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parseURL(urlBox.value);
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this.innerHTML = "";
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};
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infoDisplay.setInfo = function (property, value) {
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let el;
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Array.from(this.childNodes).forEach((e) => {
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if (e.id == property) {
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el = e;
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}
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});
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});
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ID("downloadButton").addEventListener("click", () => {
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if (el === undefined) {
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downloadCanvas();
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el = document.createElement("div");
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el.id = property;
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this.appendChild(el);
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}
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el.textContent = `${property}: ${value}`;
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// }
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};
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}
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{
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statusDisplay = ID("statusBox");
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statusDisplay.downloadProgress = ID("downloadProgress");
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statusDisplay.setProgress = function (done, of) {
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const percent = 100 * done / of;
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this.downloadProgress.value = percent;
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this.downloadProgress.textContent = `${percent}%`;
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};
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statusDisplay.show = function () {
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this.style.visibility = "inherit";
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};
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statusDisplay.hide = function () {
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this.style.visibility = "hidden";
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};
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}
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loadButton = ID("loadButton");
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downloadButton = ID("downloadButton");
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downloadButton.disabled = true;
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loadButton.addEventListener("click", () => {
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let [func, id] = parseURL(urlBox.value);
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new func(id).load();
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});
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});
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downloadButton.addEventListener("click", () => {
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handler.download();
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});
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urlBox.addEventListener("input", () => {
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checkMetadata();
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});
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checkMetadata();
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});
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});
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//
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function checkMetadata() {
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//
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const dlUrl = ID("downloadURL");
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//
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function downloadCanvas() {
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ID("infoStatus").textContent = "saving image..";
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const [cls, id] = parseURL(dlUrl.value);
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if (canvas2.height > 0) {
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const link1 = document.createElement('a');
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if (cls === false) {
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link1.download = `top${downloadCount}.png`;
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loadButton.disabled = true;
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link1.href = canvas.toDataURL();
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dlUrl.style.border = "2px solid red";
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link1.click();
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infoDisplay.clear();
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const link2 = document.createElement('a');
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return;
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link2.download = `bottom${downloadCount}.png`;
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}
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link2.href = canvas2.toDataURL();
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if (loadButton === true) {
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link2.click();
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return;
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downloadCount++;
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}
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previousId = id;
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if (cls !== false) {
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const handle = new cls(id);
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handle.getMetadata().then((metadata) => {
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if (metadata === false) {
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loadButton.disabled = true;
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dlUrl.style.border = "2px solid red";
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return;
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} else {
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} else {
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const link = document.createElement('a');
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updateQualityRange(metadata.zooms);
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link.download = `image${downloadCount}.png`;
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}
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link.href = canvas.toDataURL();
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});
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link.click();
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downloadCount++;
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dlUrl.style.border = "2px solid green";
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loadButton.removeAttribute("disabled");
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}
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}
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}
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}
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function resetInfoDisplay() {
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function updateQualityRange(zooms) {
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const normal = "N/A";
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const qualityContainer = ID("qualitySelector");
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ID("infoStatus").textContent = normal;
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qualityContainer.innerHTML = "";
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ID("infoType").textContent = normal;
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let qualityElements = [];
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ID("infoCopyright").textContent = normal;
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for (let i = 0; i < zooms.length; i++) {
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ID("infoZooms").textContent = normal;
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const span = document.createElement("span");
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ID("infoID").textContent = normal;
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const zoomLevel = zooms[i];
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span.order = i;
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span.textContent = `${i + 1}: ${zoomLevel[0]}x${zoomLevel[1]}`;
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span.select = function () {
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deselectAll();
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this.classList.add("selected");
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zoom = this.order;
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};
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span.deselect = function () {
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this.classList.remove("selected");
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};
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span.addEventListener("click", (e) => {
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e.target.select();
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});
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qualityElements.push(span);
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qualityContainer.appendChild(span);
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}
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qualityElements[0].select();
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function deselectAll() {
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for (const e of qualityElements) {
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e.deselect();
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}
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}
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}
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}
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function parseURL(url) {
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function parseURL(url) {
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resetInfoDisplay();
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if (url.includes("panoid")) {
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if (url.includes("panoid")) {
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const id = extractTextBetween(url, "panoid%3D", "%");
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const id = extractTextBetween(url, "panoid%3D", "%");
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console.log("Extracted PanoID using method 1: ", id);
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getPath(id);
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return [GSVPath, id];
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} else if (url.includes("m4!1s") && url.includes("data=")) {
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} else if (url.includes("m4!1s") && url.includes("data=")) {
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const id = extractTextBetween(url, "m4!1s", "!2e");
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const id = extractTextBetween(url, "m4!1s", "!2e");
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if (id.length > 22) {
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if (id.length > 22) {
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console.log("Extracted Photosphere ID using method 2: ", id);
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return [GSVSphere, id];
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getSphere(id);
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} else {
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} else {
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console.log("Extracted PanoID using method 2: ", id);
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return [GSVPath, id];
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getPath(id);
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}
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}
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} else if (url.includes("googleusercontent.com")) {
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} else if (url.includes("googleusercontent.com")) {
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const id = extractTextBetween(url, "googleusercontent.com%2Fp%2F", "%3");
|
const id = extractTextBetween(url, "googleusercontent.com%2Fp%2F", "%3");
|
||||||
console.log("Photosphere ID extracted: ", id);
|
return [GSVSphere, id];
|
||||||
getSphere(id);
|
|
||||||
} else {
|
} else {
|
||||||
ID("infoStatus").textContent = "Error: Could not understand link.";
|
return [false];
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
//
|
|
||||||
// PATH OBTAINING LOGIC
|
|
||||||
//
|
|
||||||
|
|
||||||
function getPath(panoid) {
|
class CanvasHandler {
|
||||||
ID("infoStatus").textContent = "Getting data from server...";
|
maxCanvasHeight = 7000;//pixels
|
||||||
ID("infoID").textContent = panoid;
|
doubleCanvas = false;
|
||||||
ID("infoType").textContent = `Street View`;
|
constructor(upperCanvas, lowerCanvas) {
|
||||||
var request = new XMLHttpRequest();
|
this.upper = upperCanvas;
|
||||||
request.onload = function () {
|
this.lower = lowerCanvas;
|
||||||
ID("infoStatus").textContent = "Parsing data...";
|
this.upperContext = upperCanvas.getContext("2d");
|
||||||
// Metadata parsing witchcraft
|
this.lowerContext = lowerCanvas.getContext("2d");
|
||||||
const data = JSON.parse(this.responseText.substring(4))[1][0];
|
|
||||||
|
|
||||||
const tileSize = data[2][3][1][0];
|
|
||||||
const bestZoom = (data[2][3][0].length - 1);
|
|
||||||
|
|
||||||
if (bestZoom < zoom || zoom < 0) {
|
|
||||||
zoom = bestZoom;
|
|
||||||
document.getElementById("zoom").value = bestZoom;
|
|
||||||
}
|
}
|
||||||
|
|
||||||
const copyright = data[4][0][0][0][0];
|
setSize(widthPX, heightPX, tileSize) {
|
||||||
|
this.upper.width = widthPX;
|
||||||
|
this.lower.width = widthPX;
|
||||||
|
this.tileSize = tileSize;
|
||||||
|
|
||||||
ID("infoZooms").textContent = ` 0 to ${bestZoom}`;
|
if (heightPX > this.maxCanvasHeight) {
|
||||||
ID("infoCopyright").textContent = copyright;
|
this.lower.height = heightPX / 2;
|
||||||
|
this.upper.height = heightPX / 2;
|
||||||
const widthPX = data[2][3][0][zoom][0][1];
|
this.doubleCanvas = true;
|
||||||
const heightPX = data[2][3][0][zoom][0][0];
|
this.lower.style = "";
|
||||||
const width = Math.ceil(widthPX / tileSize);
|
|
||||||
const height = Math.ceil(heightPX / tileSize);
|
|
||||||
|
|
||||||
prepCanvas(widthPX, heightPX);
|
|
||||||
|
|
||||||
ID("infoStatus").textContent = "Downloading tiles";
|
|
||||||
const totalTiles = width * height;
|
|
||||||
var processedTiles = 0;
|
|
||||||
for (let x = 0; x < width; x++) {
|
|
||||||
for (let y = 0; y < height; y++) {
|
|
||||||
requestImage(`https://streetviewpixels-pa.googleapis.com/v1/tile?cb_client=maps_sv.tactile&panoid=${panoid}&x=${x}&y=${y}&zoom=${zoom}&nbt=1&fover=0`, (image) => {
|
|
||||||
paintImage(image, x, y, heightPX, widthPX, tileSize, height);
|
|
||||||
processedTiles++;
|
|
||||||
if (processedTiles === totalTiles) {
|
|
||||||
ID("infoStatus").textContent = "finished";
|
|
||||||
}
|
|
||||||
});
|
|
||||||
}
|
|
||||||
}
|
|
||||||
};
|
|
||||||
request.open("get", `https://www.google.com/maps/photometa/v1?authuser=0&pb=!1m4!1smaps_sv.tactile!11m2!2m1!1b1!2m2!1sen!2sus!3m3!1m2!1e2!2s${panoid}!4m57!1e1!1e2!1e3!1e4!1e5!1e6!1e8!1e12!2m1!1e1!4m1!1i48!5m1!1e1!5m1!1e2!6m1!1e1!6m1!1e2!9m36!1m3!1e2!2b1!3e2!1m3!1e2!2b0!3e3!1m3!1e3!2b1!3e2!1m3!1e3!2b0!3e3!1m3!1e8!2b0!3e3!1m3!1e1!2b0!3e3!1m3!1e4!2b0!3e3!1m3!1e10!2b1!3e2!1m3!1e10!2b0!3e3`, true);
|
|
||||||
request.send();
|
|
||||||
|
|
||||||
}
|
|
||||||
|
|
||||||
//
|
|
||||||
// PHOTOSHPERE OBTAINING LOGIC
|
|
||||||
//
|
|
||||||
|
|
||||||
function getSphere(sphereID) {
|
|
||||||
ID("infoStatus").textContent = "Getting data from server...";
|
|
||||||
ID("infoID").textContent = sphereID;
|
|
||||||
ID("infoType").textContent = `Photo Sphere`;
|
|
||||||
var request = new XMLHttpRequest();
|
|
||||||
request.onload = function () {
|
|
||||||
ID("infoStatus").textContent = "Parsing data...";
|
|
||||||
// Metadata parsing witchcraft
|
|
||||||
const data = JSON.parse(this.responseText.substring(4))[1][0];
|
|
||||||
const tileSize = data[2][3][1][0];
|
|
||||||
const bestZoom = (data[2][3][0].length - 1);
|
|
||||||
|
|
||||||
if (bestZoom < zoom || zoom < 0) {
|
|
||||||
zoom = bestZoom;
|
|
||||||
document.getElementById("zoom").value = bestZoom;
|
|
||||||
}
|
|
||||||
|
|
||||||
const widthPX = data[2][3][0][zoom][0][1];
|
|
||||||
const heightPX = data[2][3][0][zoom][0][0];
|
|
||||||
const width = Math.ceil(widthPX / tileSize);
|
|
||||||
const height = Math.ceil(heightPX / tileSize);
|
|
||||||
|
|
||||||
prepCanvas(widthPX, heightPX);
|
|
||||||
|
|
||||||
const copyright = data[4][1][0][0];
|
|
||||||
ID("infoZooms").textContent = bestZoom;
|
|
||||||
ID("infoCopyright").textContent = copyright;
|
|
||||||
|
|
||||||
prepCanvas(widthPX, heightPX);
|
|
||||||
|
|
||||||
ID("infoStatus").textContent = "Downloading tiles";
|
|
||||||
const totalTiles = width * height;
|
|
||||||
var processedTiles = 0;
|
|
||||||
for (let x = 0; x < width; x++) {
|
|
||||||
for (let y = 0; y < height; y++) {
|
|
||||||
requestImage(`https://lh3.ggpht.com/p/${sphereID}=x${x}-y${y}-z${zoom}`, (image) => {
|
|
||||||
paintImage(image, x, y, heightPX, widthPX, tileSize, height);
|
|
||||||
processedTiles++;
|
|
||||||
if (processedTiles === totalTiles) {
|
|
||||||
ID("infoStatus").textContent = "finished";
|
|
||||||
}
|
|
||||||
});
|
|
||||||
}
|
|
||||||
}
|
|
||||||
};
|
|
||||||
request.open("get", `https://www.google.com/maps/photometa/v1?authuser=0&hl=en&gl=us&pb=!1m4!1smaps_sv.tactile!11m2!2m1!1b1!2m2!1sen!2sus!3m3!1m2!1e10!2s${sphereID}!4m57!1e1!1e2!1e3!1e4!1e5!1e6!1e8!1e12!2m1!1e1!4m1!1i48!5m1!1e1!5m1!1e2!6m1!1e1!6m1!1e2!9m36!1m3!1e2!2b1!3e2!1m3!1e2!2b0!3e3!1m3!1e3!2b1!3e2!1m3!1e3!2b0!3e3!1m3!1e8!2b0!3e3!1m3!1e1!2b0!3e3!1m3!1e4!2b0!3e3!1m3!1e10!2b1!3e2!1m3!1e10!2b0!3e3`, true);
|
|
||||||
request.send();
|
|
||||||
|
|
||||||
}
|
|
||||||
|
|
||||||
function requestImage(url, callback) {
|
|
||||||
var req = new XMLHttpRequest();
|
|
||||||
req.responseType = "arraybuffer";
|
|
||||||
req.onload = function () {
|
|
||||||
const blob = new Blob([this.response], { type: 'application/octet-binary' });
|
|
||||||
var url = window.URL.createObjectURL(blob);
|
|
||||||
const image = new Image();
|
|
||||||
image.src = url;
|
|
||||||
image.onload = () => {
|
|
||||||
callback(image);
|
|
||||||
};
|
|
||||||
};
|
|
||||||
req.open("get", url, true);
|
|
||||||
req.send();
|
|
||||||
}
|
|
||||||
|
|
||||||
function prepCanvas(widthPX, heightPX) {
|
|
||||||
canvas.width = widthPX;
|
|
||||||
canvas2.width = widthPX;
|
|
||||||
|
|
||||||
if (heightPX > maxCanvasHeight) {
|
|
||||||
canvas2.height = heightPX / 2;
|
|
||||||
canvas.height = heightPX / 2;
|
|
||||||
} else {
|
} else {
|
||||||
canvas2.height = 0;
|
this.doubleCanvas = false;
|
||||||
canvas2.width = 0;
|
this.lower.style = "display:none;";
|
||||||
canvas.height = heightPX;
|
this.upper.height = heightPX;
|
||||||
}
|
}
|
||||||
}
|
this.upperContext = this.upper.getContext("2d");
|
||||||
|
this.lowerContext = this.lower.getContext("2d");
|
||||||
function paintImage(img, x, y, heightPX, widthPX, tileSize, height) {
|
}
|
||||||
if (heightPX > maxCanvasHeight) {
|
paintImage(img, x, y, heightPX, widthPX, height) {
|
||||||
|
if (this.doubleCanvas) {
|
||||||
if ((y > ((height / 2) - 1)) && height !== 1) {
|
if ((y > ((height / 2) - 1)) && height !== 1) {
|
||||||
ctx2.drawImage(img, x * tileSize, y * tileSize - (heightPX / 2));
|
this.upperContext.drawImage(img, x * this.tileSize, y * this.tileSize - (heightPX / 2));
|
||||||
} else {
|
} else {
|
||||||
ctx.drawImage(img, x * tileSize, y * tileSize);
|
this.lowerContext.drawImage(img, x * this.tileSize, y * this.tileSize);
|
||||||
}
|
}
|
||||||
} else {
|
} else {
|
||||||
ctx.drawImage(img, x * tileSize, y * tileSize);
|
this.upperContext.drawImage(img, x * this.tileSize, y * this.tileSize);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
download() {
|
||||||
|
if (this.doubleCanvas) {
|
||||||
|
const link2 = document.createElement('a');
|
||||||
|
link2.download = `bottom${downloadCount}.png`;
|
||||||
|
link2.href = this.lower.toDataURL();
|
||||||
|
link2.click();
|
||||||
|
downloadCount++;
|
||||||
|
}
|
||||||
|
const link = document.createElement('a');
|
||||||
|
link.download = `image${downloadCount}.png`;
|
||||||
|
link.href = this.upper.toDataURL();
|
||||||
|
link.click();
|
||||||
|
downloadCount++;
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
const MONTHS = ["Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"];
|
||||||
|
|
||||||
|
function angleToCompasPercentage(pos1, pos2) {
|
||||||
|
const [lat1, lon1] = pos1;
|
||||||
|
const [lat2, lon2] = pos2;
|
||||||
|
const [latDif, lonDif] = [lat2 - lat1, lon2 - lon1];
|
||||||
|
const angle = Math.atan2(latDif, lonDif);
|
||||||
|
const x = (Math.cos(angle) * 48 + 48);
|
||||||
|
const y = (-Math.sin(angle) * 48 + 48);
|
||||||
|
return [x, y];
|
||||||
|
}
|
||||||
|
|
||||||
|
class PanoDownloader {
|
||||||
|
|
||||||
|
constructor(id) {
|
||||||
|
this.id = id;
|
||||||
|
}
|
||||||
|
|
||||||
|
async load() {
|
||||||
|
this.meta = await this.getMetadata();
|
||||||
|
infoDisplay.setInfo("Author", this.meta.copyright);
|
||||||
|
// infoDisplay.setInfo("Location", `${this.meta.lat}, ${this.meta.lon}`);
|
||||||
|
this.#plot();
|
||||||
|
|
||||||
|
if ("nearme" in this.meta === true && experimental) {
|
||||||
|
this.experimentalFeatures();
|
||||||
|
ID("experimentalExpand").style.display = "block";
|
||||||
|
} else {
|
||||||
|
ID("experimentalExpand").style.display = "none";
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
experimentalFeatures() {
|
||||||
|
const yearSelector = ID("yearSelector");
|
||||||
|
const container = ID("pointContainer");
|
||||||
|
yearSelector.innerHTML = "";
|
||||||
|
container.innerHTML = "";
|
||||||
|
|
||||||
|
{
|
||||||
|
let el = document.createElement("span");
|
||||||
|
el.textContent = MONTHS[this.meta.date[1]] + " " + this.meta.date[0];
|
||||||
|
el.id = "currentYear";
|
||||||
|
yearSelector.appendChild(el);
|
||||||
|
}
|
||||||
|
|
||||||
|
const locations = this.meta.nearme.map((a) => a[0]);
|
||||||
|
for (let i = 1; i < locations.length; i++) {
|
||||||
|
if (this.meta.nearme[i][2] === undefined) {
|
||||||
|
let [x, y] = angleToCompasPercentage([this.meta.lat, this.meta.lon], this.meta.nearme[i][1]);
|
||||||
|
|
||||||
|
let el = document.createElement("div");
|
||||||
|
el.classList.add("point");
|
||||||
|
el.style.left = `${x}%`;
|
||||||
|
el.style.top = `${y}%`;
|
||||||
|
el.addEventListener("click", (e) => {
|
||||||
|
new (Object.getPrototypeOf(this).constructor)(locations[i]).load();
|
||||||
|
});
|
||||||
|
container.appendChild(el);
|
||||||
|
} else {
|
||||||
|
let el = document.createElement("span");
|
||||||
|
el.classList.add("yearButton");
|
||||||
|
el.textContent = MONTHS[this.meta.nearme[i][2][1]] + " " + this.meta.nearme[i][2][0];
|
||||||
|
if (this.meta.date === this.meta.nearme[i][2]) {
|
||||||
|
}
|
||||||
|
el.addEventListener("click", (e) => {
|
||||||
|
new (Object.getPrototypeOf(this).constructor)(locations[i]).load();
|
||||||
|
});
|
||||||
|
yearSelector.appendChild(el);
|
||||||
|
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
async getMetadata() {
|
||||||
|
infoDisplay.clear();
|
||||||
|
infoDisplay.setInfo("Image ID", this.id);
|
||||||
|
|
||||||
|
return fetch(this.formatMetadataURL()).then((response) => response.text())
|
||||||
|
.then((responseText) => {
|
||||||
|
return this.extractMetadata(responseText);
|
||||||
|
}).catch((err) => { console.error(err); return false; });
|
||||||
|
}
|
||||||
|
|
||||||
|
async #plot() {
|
||||||
|
loadButton.disabled = true;
|
||||||
|
downloadButton.disabled = true;
|
||||||
|
statusDisplay.show();
|
||||||
|
statusDisplay.setProgress(0, 1);
|
||||||
|
handler.setSize(this.meta.widthPX, this.meta.heightPX, this.meta.tileSize);
|
||||||
|
|
||||||
|
const totalTiles = this.meta.width * this.meta.height;
|
||||||
|
var processedTiles = 0;
|
||||||
|
|
||||||
|
for (let x = 0; x < this.meta.width; x++) {
|
||||||
|
for (let y = 0; y < this.meta.height; y++) {
|
||||||
|
this.#downloadImage(this.formatImageUrl(x, y, zoom)).then((image) => {
|
||||||
|
handler.paintImage(image, x, y, this.meta.heightPX, this.meta.widthPX, this.meta.height);
|
||||||
|
processedTiles++;
|
||||||
|
statusDisplay.setProgress(processedTiles, totalTiles);
|
||||||
|
if (processedTiles === totalTiles) {
|
||||||
|
loadButton.disabled = false;
|
||||||
|
downloadButton.disabled = false;
|
||||||
|
statusDisplay.hide();
|
||||||
|
}
|
||||||
|
});
|
||||||
|
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
async #downloadImage(url) {
|
||||||
|
return fetch(url).then(response => response.blob()).then(imageBlob => {
|
||||||
|
return new Promise(resolve => {
|
||||||
|
const imageObjectURL = URL.createObjectURL(imageBlob);
|
||||||
|
const image = new Image();
|
||||||
|
image.src = imageObjectURL;
|
||||||
|
image.onload = () => {
|
||||||
|
resolve(image);
|
||||||
|
};
|
||||||
|
});
|
||||||
|
});
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
class GSVPath extends PanoDownloader {
|
||||||
|
experimental = true;
|
||||||
|
formatMetadataURL() {
|
||||||
|
return (
|
||||||
|
"https://www.google.com/maps/photometa/v1?authuser=0&pb=!1m4!1smaps_sv.tactile" +
|
||||||
|
"!11m2!2m1!1b1!2m2!1sen!2sus!3m3!1m2!1e2!2s" +
|
||||||
|
this.id +
|
||||||
|
"!4m57!1e1!1e2!1e3!1e4!1e5!1e6!1e8!1e12!2m1!1e1!4m1!1i48!5m1!1e1!5m1!1e2!6m1!1e1!6m1!1e2!9m36!1m3!1e2!2b1!3e2!1m3!1e2!2b0!3e3!1m3!1e3!2b1!3e2!1m3!1e3!2b0!3e3!1m3!1e8!2b0!3e3!1m3!1e1!2b0!3e3!1m3!1e4!2b0!3e3!1m3!1e10!2b1!3e2!1m3!1e10!2b0!3e3"
|
||||||
|
);
|
||||||
|
}
|
||||||
|
formatImageUrl(x, y, zoom) {
|
||||||
|
return `https://streetviewpixels-pa.googleapis.com/v1/tile?cb_client=maps_sv.tactile&panoid=${this.id}&x=${x}&y=${y}&zoom=${zoom}&nbt=1&fover=0`;
|
||||||
|
}
|
||||||
|
extractMetadata(responseText) {
|
||||||
|
let meta = {};
|
||||||
|
const data = JSON.parse(responseText.substring(4))[1][0];
|
||||||
|
meta.nearme = data[5]?.[0]?.[3]?.[0].map((a) => [a?.[0]?.[1], [a?.[2]?.[0]?.[2], a?.[2]?.[0]?.[3]], undefined]);
|
||||||
|
data?.[5]?.[0]?.[8]?.forEach((a) => meta.nearme[a[0]][2] = a?.[1]);
|
||||||
|
|
||||||
|
meta.tileSize = data[2][3]?.[1]?.[0];
|
||||||
|
meta.zooms = data[2][3][0].map((a) => a[0]).map((b) => [b[1], b[0]]);
|
||||||
|
meta.widthPX = meta.zooms[zoom][0];
|
||||||
|
meta.lat = data[5][0][1][0][2];
|
||||||
|
meta.lon = data[5][0][1][0][3];
|
||||||
|
meta.heightPX = meta.zooms[zoom][1];
|
||||||
|
meta.width = Math.ceil(meta.widthPX / meta.tileSize);
|
||||||
|
meta.height = Math.ceil(meta.heightPX / meta.tileSize);
|
||||||
|
meta.date = data[6][7];
|
||||||
|
// meta.address = `${data[3]?.[2]?.[0]?.[0]} ${data[3]?.[2]?.[1]?.[0]}`;
|
||||||
|
meta.copyright = data[4][0][0][0][0];
|
||||||
|
return meta;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
class GSVSphere extends PanoDownloader {
|
||||||
|
formatMetadataURL() {
|
||||||
|
return (
|
||||||
|
"https://www.google.com/maps/photometa/v1?authuser=0&hl=en&gl=us&pb=!1m4!1smaps_sv.tactile" +
|
||||||
|
"!11m2!2m1!1b1!2m2!1sen!2sus!3m3!1m2!1e10!2s" +
|
||||||
|
this.id +
|
||||||
|
"!4m57!1e1!1e2!1e3!1e4!1e5!1e6!1e8!1e12!2m1!1e1!4m1!1i48!5m1!1e1!5m1!1e2!6m1!1e1!6m1!1e2!9m36!1m3!1e2!2b1!3e2!1m3!1e2!2b0!3e3!1m3!1e3!2b1!3e2!1m3!1e3!2b0!3e3!1m3!1e8!2b0!3e3!1m3!1e1!2b0!3e3!1m3!1e4!2b0!3e3!1m3!1e10!2b1!3e2!1m3!1e10!2b0!3e3"
|
||||||
|
);
|
||||||
|
}
|
||||||
|
extractMetadata(responseText) {
|
||||||
|
let meta = {};
|
||||||
|
const data = JSON.parse(responseText.substring(4))[1][0];
|
||||||
|
meta.tileSize = data[2][3][1][0];
|
||||||
|
meta.bestZoom = (data[2][3][0].length - 1);
|
||||||
|
meta.zooms = data[2][3][0].map((a) => a[0]).map((b) => [b[1], b[0]]);
|
||||||
|
|
||||||
|
meta.widthPX = meta.zooms[zoom][0];
|
||||||
|
meta.heightPX = meta.zooms[zoom][1];
|
||||||
|
meta.width = Math.ceil(meta.widthPX / meta.tileSize);
|
||||||
|
meta.height = Math.ceil(meta.heightPX / meta.tileSize);
|
||||||
|
|
||||||
|
meta.copyright = data[4][1][0][0];
|
||||||
|
return meta;
|
||||||
|
}
|
||||||
|
formatImageUrl(x, y, zoom) {
|
||||||
|
return `https://lh3.ggpht.com/p/${this.id}=x${x}-y${y}-z${zoom}`;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
Loading…
Reference in a new issue