add BOM header

inc/hgl/math/MathConst.h

@@ -1,11 +1,11 @@
-#ifndef HGL_MATH_CONST_INCLUDE
+#ifndef HGL_MATH_CONST_INCLUDE
 #define HGL_MATH_CONST_INCLUDE
 
 #include<hgl/type/DataType.h>
 
 namespace hgl
 {
-    constexpr double HGL_E          =2.7182818284590452353602874713526624977572470936999595749669676277240766303535475945713821785251664274;        //ŷ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>(<28><>Ȼ<EFBFBD><C8BB><EFBFBD><EFBFBD><EFBFBD>ĵ<EFBFBD><C4B5><EFBFBD>)
+    constexpr double HGL_E          =2.7182818284590452353602874713526624977572470936999595749669676277240766303535475945713821785251664274;        //欧拉数(自然对数的底数)
     constexpr double HGL_LOG2E      =1.44269504088896340736;
     constexpr double HGL_LOG10E     =0.434294481903251827651;
     constexpr double HGL_LN2        =0.693147180559945309417;
@@ -42,9 +42,9 @@ namespace hgl
     HGL_DEF_ANG2RAD(360)
 
     #undef HGL_DEF_ANG2RAD
-    
+
     /**
-     * <EFBFBD>Ƕ<EFBFBD>ת<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+     * 角度转弧度
      */
     inline double hgl_ang2rad(const double ang)
     {
@@ -52,7 +52,7 @@ namespace hgl
     }
 
     /**
-     * <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ת<EFBFBD>Ƕ<EFBFBD>
+     * 弧度转角度
      */
     inline double hgl_rad2ang(const double rad)
     {
@@ -60,9 +60,9 @@ namespace hgl
     }
 
     /**
-     * <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȡС<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ָ<EFBFBD><EFBFBD>λ<EFBFBD><EFBFBD>
-     * @param value Ҫ<EFBFBD><EFBFBD>ȡ<EFBFBD>ĸ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
-     * @param num Ҫ<EFBFBD><EFBFBD>ȡ<EFBFBD><EFBFBD>λ<EFBFBD><EFBFBD>
+     * 浮点数截取小数点后指定位度
+     * @param value 要截取的浮点数
+     * @param num 要截取的位数
      */
     template<typename T>
     inline T hgl_clip_float(const T value,const int num)
@@ -90,8 +90,8 @@ namespace hgl
     }
 
     /**
-     * <EFBFBD><EFBFBD>Բ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
-     * @param radius <EFBFBD>뾶
+     * 正圆面积计算
+     * @param radius 半径
      */
     inline double CircleArea(const double radius)
     {
@@ -99,9 +99,9 @@ namespace hgl
     }
 
     /**
-     * <EFBFBD><EFBFBD>Բ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
-     * @param l_radius <EFBFBD><EFBFBD><EFBFBD>뾶
-     * @param s_radius <EFBFBD>̰뾶
+     * 椭圆面积计算
+     * @param l_radius 长半径
+     * @param s_radius 短半径
      */
     inline double ElipseArea(const double l_radius,const double s_radius)
     {
@@ -109,8 +109,8 @@ namespace hgl
     }
 
     /**
-     * <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
-     * @param radius <EFBFBD><EFBFBD><EFBFBD>뾶
+     * 球体积计算
+     * @param radius 球半径
      */
     inline double SphereVolume(const double radius)
     {
@@ -118,10 +118,10 @@ namespace hgl
     }
 
     /**
-     * <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
-     * @param x_radius x<EFBFBD>뾶
-     * @param y_radius y<EFBFBD>뾶
-     * @param z_radius z<EFBFBD>뾶
+     * 椭球体积计算
+     * @param x_radius x半径
+     * @param y_radius y半径
+     * @param z_radius z半径
      */
     inline double EllipsoidVolume(const double x_radius,const double y_radius,const double z_radius)
     {