Tidy up GeometryUtils a bit (07711c10) · Commits · e / os / android_packages_inputmethods_LatinIME

native/jni/src/geometry_utils.h

+6 −5

Original line number	Diff line number	Diff line
		@@ -54,7 +54,7 @@ static AK_FORCE_INLINE int getDistanceInt(const int x1, const int y1, const int
		static AK_FORCE_INLINE float getAngle(const int x1, const int y1, const int x2, const int y2) {
		const int dx = x1 - x2;
		const int dy = y1 - y2;
		if (dx == 0 && dy == 0) return 0;
		if (dx == 0 && dy == 0) return 0.0f;
		return atan2f(static_cast<float>(dy), static_cast<float>(dx));
		}

		@@ -96,6 +96,7 @@ static inline float pointToLineSegSquaredDistanceFloat(const float x, const floa

		// Normal distribution N(u, sigma^2).
		struct NormalDistribution {
		public:
		NormalDistribution(const float u, const float sigma)
		: mU(u), mSigma(sigma),
		mPreComputedNonExpPart(1.0f / sqrtf(2.0f * M_PI_F * SQUARE_FLOAT(sigma))),
		@@ -108,10 +109,10 @@ struct NormalDistribution {

		private:
		DISALLOW_IMPLICIT_CONSTRUCTORS(NormalDistribution);
		float mU; // mean value
		float mSigma; // standard deviation
		float mPreComputedNonExpPart; // = 1 / sqrt(2 * PI * sigma^2)
		float mPreComputedExponentPart; // = -1 / (2 * sigma^2)
		const float mU; // mean value
		const float mSigma; // standard deviation
		const float mPreComputedNonExpPart; // = 1 / sqrt(2 * PI * sigma^2)
		const float mPreComputedExponentPart; // = -1 / (2 * sigma^2)
		}; // struct NormalDistribution
		} // namespace latinime
		#endif // LATINIME_GEOMETRY_UTILS_H