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翻译并更新了部分注释 #5

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翻译并更新了部分注释 #5

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19 changes: 10 additions & 9 deletions LibCarla/source/third-party/odrSpiral/odrSpiral.cpp
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Original file line number Diff line number Diff line change
@@ -1,10 +1,9 @@
/* ===================================================
* file: odrSpiral.c
* 文件名：odrSpiral.c
* ---------------------------------------------------
* purpose: free method for computing spirals
* in OpenDRIVE applications
* 目的：用于计算OpenDRIVE应用程序中螺旋线的免费方法
* ---------------------------------------------------
* using methods of CEPHES library
* 使用CEPHES库的方法。
* ---------------------------------------------------
* first edit: 09.03.2010 by M. Dupuis @ VIRES GmbH
* last mod.: 09.03.2010 by M. Dupuis @ VIRES GmbH
Expand Down Expand Up @@ -34,16 +33,17 @@
the interpretation of OpenDRIVE spiral data.
*/

/* ====== INCLUSIONS ====== */
/* ====== 头文件包含 ====== */
#include <stdio.h>
// Edit to original file-----
#define _USE_MATH_DEFINES // Enable windows compatibility
// 对原文件的编辑-----
#define _USE_MATH_DEFINES // 启用与Windows的兼容性
// --------------------------
#include <math.h>

/* ====== LOCAL VARIABLES ====== */
/* ====== 局部变量 ======*/

/* S(x) for small x */
/* 小 x 值对应的 S(x)*/
// 定义一个静态双精度数组sn，用于存储特定的数值，这些数值可能会在后续计算S(x)（小x值情况）时用到
static double sn[6] = {
-2.99181919401019853726E3,
7.08840045257738576863E5,
Expand All @@ -52,6 +52,7 @@ static double sn[6] = {
-4.42979518059697779103E10,
3.18016297876567817986E11,
};
// 定义一个静态双精度数组sd，同样用于后续相关计算（可能是配合sn一起用于S(x)的计算等）
static double sd[6] = {
/* 1.00000000000000000000E0,*/
2.81376268889994315696E2,
Expand Down