Sha256: 78058c24c299751202e6c3764c30cae3977a6b8642ec6be6573030893c7b40fb
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Size: 1.64 KB
Versions: 16
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Stored size: 1.64 KB
Contents
pageflow.linkmapPage.getPanoramaSize = (function() {
var MIN_SCALING_SIZE = 30;
var ENVIRONMENT_MARGIN = 1.2;
return function getPanoramaSize(options) {
var result = {
scaled: false
};
var environmentMargin = options.addEnvironment ? ENVIRONMENT_MARGIN : 1;
var windowRatio = options.pageWidth / options.pageHeight;
var imageRatio;
if (options.panoramaHeight > 0) {
imageRatio = options.panoramaWidth / options.panoramaHeight;
}
else {
imageRatio = 1;
}
if (imageRatio > windowRatio) {
result.height = options.pageHeight * environmentMargin;
result.width = result.height * imageRatio;
result.orientation = 'h';
}
else {
result.width = options.pageWidth * environmentMargin;
result.height = result.width / imageRatio;
result.orientation = 'v';
}
if (options.minScaling) {
var minScale = getMinScale(options);
if (result.width < options.panoramaWidth * minScale) {
result.width = options.panoramaWidth * minScale;
result.height = options.panoramaHeight * minScale;
result.scaled = true;
}
}
return result;
};
function getMinScale(options) {
var that = this;
var smallestSize = Math.min(options.panoramaWidth, options.panoramaHeight);
_(options.areaDimensions).each(function(dimensions) {
var width = dimensions.width / 100 * options.panoramaWidth;
var height = dimensions.height / 100 * options.panoramaHeight;
smallestSize = Math.min(smallestSize, Math.min(width, height));
});
return Math.min(1.5, MIN_SCALING_SIZE / Math.max(1, smallestSize));
}
}());
Version data entries
16 entries across 16 versions & 1 rubygems