14 lines
333 B
JavaScript
14 lines
333 B
JavaScript
"use strict";
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function calculateProjection(pm, x, y, width, height, flipY) {
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const sign = flipY ? 1 : -1;
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pm.identity();
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pm.a = 1 / width * 2;
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pm.d = sign * (1 / height * 2);
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pm.tx = -1 - x * pm.a;
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pm.ty = -sign - y * pm.d;
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return pm;
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}
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export { calculateProjection };
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//# sourceMappingURL=calculateProjection.mjs.map
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