6/2

.cache/plugin/git-committers/page-authors.json

@@ -1 +1 @@
-{"cache_date": "2024-05-29", "page_authors": {}}
+{"cache_date": "2024-06-02", "page_authors": {}}

docs/blog/posts/update2024.md

@@ -6,6 +6,10 @@ categories:
   - 网站更新记录
 readtime: 2
 ---
+## </p><h1 id="01" name="01"><strong>2024-06-2</strong></h1><p>
+* 优化网站流畅度（玄学）
+* 过了六一
+* [甜甜圈代码🍩](../technique%20sharing/ttq.md)
 
 ## </p><h1 id="01" name="01"><strong>2024-05-15</strong></h1><p>
 * 优化网站流畅度（玄学）
@@ -77,7 +81,7 @@ if (typeof document$ !== "undefined") {
 * 优化网站流畅度（玄学）
 * 看了更多的猫咪
 * 优化布局
-* 新增圆角化设计教程
+* 新增[圆角化设计教程](../websitebeauty/yuanjiaohua.md)
 
 ## </p><h1 id="01" name="01"><strong>2024-04-22</strong></h1><p>
 * 优化网站流畅度（玄学）
@@ -101,9 +105,9 @@ if (typeof document$ !== "undefined") {
 ## </p><h1 id="01" name="01"><strong>2024-04-02</strong></h1><p>
 * 优化网站流畅度（玄学）
 * 在mkdocs.yml的plugins模块中引入`!ENV [CI, false]`语句，极大缩短`mkdocs serve`静态预览时间（3-5s）
-* 本Mkdocs-Wcowin主题得到以下两位的使用：
+* 本Mkdocs-Wcowin主题案例：
     - [Lenny's Web](https://lennychen.top) 
-    - [tkqtang's Web](https://tkqtang.site/)
+
 
 ## </p><h1 id="01" name="01"><strong>2024-03-14</strong></h1><p>
 * 优化网站流畅度（玄学）

docs/blog/technique sharing/ttq.md

@@ -0,0 +1,84 @@
+---
+title:  甜甜圈代码🍩
+# 隐藏的模块
+hide:
+  #  - navigation # 隐藏左边导航
+  #  - toc #隐藏右边导航
+  #  - footer #隐藏翻页
+  #  - feedback  #隐藏反馈
+tags:
+  - 技术分享
+comments: false  #评论，默认不开启
+---
+
+[![image.gif](https://i.postimg.cc/ryGZvqbN/image.gif)](https://postimg.cc/HjxtM1Tr)
+
+代码如下
+```c title="math.py"
+#include <stdint.h>
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+
+#define R(mul,shift,x,y) \
+  _=x; \
+  x -= mul*y>>shift; \
+  y += mul*_>>shift; \
+  _ = 3145728-x*x-y*y>>11; \
+  x = x*_>>10; \
+  y = y*_>>10;
+
+int8_t b[1760], z[1760];
+
+int main() {
+  int sA=1024,cA=0,sB=1024,cB=0,_;
+  for (;;) {
+    memset(b, 32, 1760);  // text buffer
+    memset(z, 127, 1760);   // z buffer
+    int sj=0, cj=1024;
+    for (int j = 0; j < 90; j++) {
+      int si = 0, ci = 1024;  // sine and cosine of angle i
+      for (int i = 0; i < 324; i++) {
+        int R1 = 1, R2 = 2048, K2 = 5120*1024;
+
+        int x0 = R1*cj + R2,
+            x1 = ci*x0 >> 10,
+            x2 = cA*sj >> 10,
+            x3 = si*x0 >> 10,
+            x4 = R1*x2 - (sA*x3 >> 10),
+            x5 = sA*sj >> 10,
+            x6 = K2 + R1*1024*x5 + cA*x3,
+            x7 = cj*si >> 10,
+            x = 40 + 30*(cB*x1 - sB*x4)/x6,
+            y = 12 + 15*(cB*x4 + sB*x1)/x6,
+            N = (-cA*x7 - cB*((-sA*x7>>10) + x2) - ci*(cj*sB >> 10) >> 10) - x5 >> 7;
+
+        int o = x + 80 * y;
+        int8_t zz = (x6-K2)>>15;
+        if (22 > y && y > 0 && x > 0 && 80 > x && zz < z[o]) {
+          z[o] = zz;
+          b[o] = ".,-~:;=!*#$@"[N > 0 ? N : 0];
+        }
+        R(5, 8, ci, si)  // rotate i
+      }
+      R(9, 7, cj, sj)  // rotate j
+    }
+    for (int k = 0; 1761 > k; k++)
+      putchar(k % 80 ? b[k] : 10);
+    R(5, 7, cA, sA);
+    R(5, 8, cB, sB);
+    usleep(15000);
+    printf("\x1b[23A");
+  }
+}
+```
+
+然后  
+`gcc math.c -o math`  
+
+`./math`
+
+​
+感兴趣的可以去研究背后的数学知识，地址：[donut.c without a math library](https://www.a1k0n.net/2021/01/13/optimizing-donut.html)
+
+​

docs/index.md

@@ -302,3 +302,6 @@ ____    __    ____  ______   ______   ____    __    ____  __  .__   __.
 
 -->
 
+<!-- <iframe style="border-radius:12px" src="https://open.spotify.com/embed/playlist/3tRns5xuEZ29Z0nd7ADdNk?utm_source=generator&theme=0" width="100%" height="352" frameBorder="0" allowfullscreen="" allow="autoplay; clipboard-write; encrypted-media; fullscreen; picture-in-picture" loading="lazy"></iframe>
+
+<iframe src="https://www.geogebra.org/calculator/budmqnft?embed" width="800" height="600" allowfullscreen style="border: 1px solid #e4e4e4;border-radius: 4px;" frameborder="0"></iframe> -->

mkdocs.yml

@@ -10,7 +10,8 @@ theme:
   # font:
   #   text: Bitter
   #   code: Roboto Mono
-  logo: https://s1.imagehub.cc/images/2024/02/02/91a767e93d1a344e44c69936464c583e.png
+  logo: https://i.postimg.cc/RVk3KzS2/Cravatar-modified.png
+  #https://s1.imagehub.cc/images/2024/02/02/91a767e93d1a344e44c69936464c583e.png
   # https://s2.loli.net/2024/02/01/gaE47y5fKM6kosV.png
   favicon: https://s2.loli.net/2024/04/06/yEOZavwMr6kTWhu.png
   palette:
@@ -77,6 +78,7 @@ nav:
   - 主页: index.md
   - 技术:
     - 好用/好玩网站分享: blog/Webplay.md
+    - 甜甜圈🍩代码: blog/technique sharing/ttq.md
     - Mac/windows软件网站汇总: blog/macsoft.md
     - 语雀: blog/yuque.md
     - Telegram 群组、频道、机器人  汇总分享: blog/TG.md

ttq.c

@@ -0,0 +1,56 @@
+#include <stdint.h>
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+
+#define R(mul,shift,x,y) \
+  _=x; \
+  x -= mul*y>>shift; \
+  y += mul*_>>shift; \
+  _ = 3145728-x*x-y*y>>11; \
+  x = x*_>>10; \
+  y = y*_>>10;
+
+int8_t b[1760], z[1760];
+
+int main() {
+  int sA=1024,cA=0,sB=1024,cB=0,_;
+  for (;;) {
+    memset(b, 32, 1760);  // text buffer
+    memset(z, 127, 1760);   // z buffer
+    int sj=0, cj=1024;
+    for (int j = 0; j < 90; j++) {
+      int si = 0, ci = 1024;  // sine and cosine of angle i
+      for (int i = 0; i < 324; i++) {
+        int R1 = 1, R2 = 2048, K2 = 5120*1024;
+
+        int x0 = R1*cj + R2,
+            x1 = ci*x0 >> 10,
+            x2 = cA*sj >> 10,
+            x3 = si*x0 >> 10,
+            x4 = R1*x2 - (sA*x3 >> 10),
+            x5 = sA*sj >> 10,
+            x6 = K2 + R1*1024*x5 + cA*x3,
+            x7 = cj*si >> 10,
+            x = 40 + 30*(cB*x1 - sB*x4)/x6,
+            y = 12 + 15*(cB*x4 + sB*x1)/x6,
+            N = (-cA*x7 - cB*((-sA*x7>>10) + x2) - ci*(cj*sB >> 10) >> 10) - x5 >> 7;
+
+        int o = x + 80 * y;
+        int8_t zz = (x6-K2)>>15;
+        if (22 > y && y > 0 && x > 0 && 80 > x && zz < z[o]) {
+          z[o] = zz;
+          b[o] = ".,-~:;=!*#$@"[N > 0 ? N : 0];
+        }
+        R(5, 8, ci, si)  // rotate i
+      }
+      R(9, 7, cj, sj)  // rotate j
+    }
+    for (int k = 0; 1761 > k; k++)
+      putchar(k % 80 ? b[k] : 10);
+    R(5, 7, cA, sA);
+    R(5, 8, cB, sB);
+    usleep(15000);
+    printf("\x1b[23A");
+  }
+}