From 1689f560d5ad563dde681e656119080ef22d7ca8 Mon Sep 17 00:00:00 2001
From: peri4 <peri4ko@yandex.ru>
Date: Fri, 29 May 2026 17:40:09 +0300
Subject: [PATCH] version 5.8.0 very important performance fix for
 normalizeAngleDeg...() methods, now fixed-speed (no "while") MQTT client
 release

---
 CMakeLists.txt              |  2 +-
 libs/main/math/pimathbase.h | 21 +++++++++++++--------
 2 files changed, 14 insertions(+), 9 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 3c04ec22..d22b323d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -5,7 +5,7 @@ if (POLICY CMP0177)
 endif()
 project(PIP)
 set(PIP_MAJOR    5)
-set(PIP_MINOR    7)
+set(PIP_MINOR    8)
 set(PIP_REVISION 0)
 set(PIP_SUFFIX   _beta)
 set(PIP_COMPANY  SHS)
diff --git a/libs/main/math/pimathbase.h b/libs/main/math/pimathbase.h
index 79252451..9aeb126e 100644
--- a/libs/main/math/pimathbase.h
+++ b/libs/main/math/pimathbase.h
@@ -308,10 +308,12 @@ inline PIVector<T> piAbs(const PIVector<T> & v) {
 //! \~russian Нормализует угол к диапазону `[0; 360]` градусов на месте.
 template<typename T>
 void normalizeAngleDeg360(T & a) {
-	while (a < 0.)
-		a += 360.;
-	while (a > 360.)
-		a -= 360.;
+	if (std::isnan(a) || std::isinf(a)) {
+		a = 0.;
+		return;
+	}
+	a -= std::floor(a / 360.) * 360.;
+	if (a < 0) a += 360;
 }
 
 //! \~english Returns an angle normalized to the `[0; 360]` degree range.
@@ -327,10 +329,13 @@ double normalizedAngleDeg360(T a) {
 //! \~russian Нормализует угол к диапазону `[-180; 180]` градусов на месте.
 template<typename T>
 void normalizeAngleDeg180(T & a) {
-	while (a < -180.)
-		a += 360.;
-	while (a > 180.)
-		a -= 360.;
+	if (std::isnan(a) || std::isinf(a)) {
+		a = 0.;
+		return;
+	}
+	a -= std::floor(a / 360.) * 360.;
+	if (a < -180) a += 360;
+	if (a >= 180) a -= 360;
 }
 
 //! \~english Returns an angle normalized to the `[-180; 180]` degree range.