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https://github.com/photonstorm/phaser
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29 lines
709 B
JavaScript
29 lines
709 B
JavaScript
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var GetAspectRatio = require('./GetAspectRatio');
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// Fits the target rectangle into the source rectangle.
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// Preserves aspect ration.
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// Scales and centers the target rectangle to the source rectangle
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var FitInside = function (target, source)
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{
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var ratio = GetAspectRatio(target);
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if (ratio < GetAspectRatio(source))
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{
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// Taller than Wide
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target.setSize(source.height * ratio, source.height);
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}
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else
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{
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// Wider than Tall
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target.setSize(source.width, source.width * ratio);
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}
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return target.setPosition(
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(source.right / 2) - target.width / 2,
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(source.bottom / 2) - target.height / 2
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);
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};
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module.exports = FitInside;
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