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Math::HALF_PI

constexpr float HALF_PI = 1.57079632679489661923f;

HALF_PI 是圆周率除以 2即 90 度对应的弧度值,约为 1.57079632679489661923。该常量常用于角度与弧度的转换、四分之一圆周计算等场景。

示例:

#include <XCEngine/Math/Math.h>

float ninetyDegreesRadians = Math::HALF_PI;

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