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const internals = {
kDefaultStages: [25, 50, 75],
};
/**
* Convert percentage to pixel size
* @param {number} percentage - Percentage value (can be negative)
* @param {number} dimension - Dimension in pixels
* @returns {number} Pixel value
*/
export function percentToPixel(percentage, dimension) {
return (percentage * dimension) / 100;
}
/**
* Get stage values from parsed map or use defaults
* @param {Array} stageOverrides - Stage overrides from parsed map
* @returns {Array<number>} Array of 3 stage values
*/
export function getStageValues(stageOverrides) {
const stages = [...internals.kDefaultStages];
if (stageOverrides && stageOverrides.length > 0) {
stageOverrides.forEach((override) => {
const index = { i: 0, ii: 1, iii: 2 }[override.stage];
if (index !== undefined) {
stages[index] = override.value;
}
});
}
return stages;
}
/**
* Creates a render-friendly component map.
* @param {Array<Object>} The list of components
* @param {number} mapWidth - Map width in pixels
* @param {number} mapHeight - Map height in pixels
* @returns {Map} Pixel value
*/
export function createComponentMap(components, width, height) {
return components.reduce((map, current) => {
map[current.label.toLowerCase()] = [
percentToPixel(current.coordinates[0], width),
percentToPixel(current.coordinates[1], height),
];
return map;
}, {});
}
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