//This file is automatically rebuilt by the Cesium build process.
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export default "/**\n\
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* Computes the fraction of a Web Wercator rectangle at which a given geodetic latitude is located.\n\
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*\n\
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* @name czm_latitudeToWebMercatorFraction\n\
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* @glslFunction\n\
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*\n\
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* @param {float} latitude The geodetic latitude, in radians.\n\
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* @param {float} southMercatorY The Web Mercator coordinate of the southern boundary of the rectangle.\n\
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* @param {float} oneOverMercatorHeight The total height of the rectangle in Web Mercator coordinates.\n\
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*\n\
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* @returns {float} The fraction of the rectangle at which the latitude occurs. If the latitude is the southern\n\
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* boundary of the rectangle, the return value will be zero. If it is the northern boundary, the return\n\
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* value will be 1.0. Latitudes in between are mapped according to the Web Mercator projection.\n\
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*/ \n\
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float czm_latitudeToWebMercatorFraction(float latitude, float southMercatorY, float oneOverMercatorHeight)\n\
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{\n\
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float sinLatitude = sin(latitude);\n\
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float mercatorY = 0.5 * log((1.0 + sinLatitude) / (1.0 - sinLatitude));\n\
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\n\
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return (mercatorY - southMercatorY) * oneOverMercatorHeight;\n\
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}\n\
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";
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