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| /**
| * A built-in GLSL floating-point constant for <code>Math.PI</code>.
| *
| * @alias czm_pi
| * @glslConstant
| *
| * @see CesiumMath.PI
| *
| * @example
| * // GLSL declaration
| * const float czm_pi = ...;
| *
| * // Example
| * float twoPi = 2.0 * czm_pi;
| */
| const float czm_pi = 3.141592653589793;
|
|
