{"id":39169,"date":"2023-03-30T13:25:59","date_gmt":"2022-11-13T22:09:21","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bb%8e%e7%ac%ac12%e6%ac%a1%e5%bc%80%e5%a7%8b%e4%bd%bf%e7%94%a8%e7%89%a9%e7%90%86%e4%bc%a0%e6%84%9f%e5%99%a8%e7%9a%84lua%e5%9c%a8stowa%e4%b8%8a%e5%bc%80%e5%a7%8b%e3%80%82\/"},"modified":"2024-01-15T10:10:41","modified_gmt":"2024-01-15T02:10:41","slug":"%e4%bb%8e%e7%ac%ac12%e6%ac%a1%e5%bc%80%e5%a7%8b%e4%bd%bf%e7%94%a8%e7%89%a9%e7%90%86%e4%bc%a0%e6%84%9f%e5%99%a8%e7%9a%84lua%e5%9c%a8stowa%e4%b8%8a%e5%bc%80%e5%a7%8b%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bb%8e%e7%ac%ac12%e6%ac%a1%e5%bc%80%e5%a7%8b%e4%bd%bf%e7%94%a8%e7%89%a9%e7%90%86%e4%bc%a0%e6%84%9f%e5%99%a8%e7%9a%84lua%e5%9c%a8stowa%e4%b8%8a%e5%bc%80%e5%a7%8b%e3%80%82\/","title":{"rendered":"\u4ece\u7b2c12\u6b21\u5f00\u59cb\u4f7f\u7528\u7269\u7406\u4f20\u611f\u5668\u7684Lua\u5728Stowa\u4e0a\u5f00\u59cb"},"content":{"rendered":"<p>&nbsp;<\/p>\n<p>\u8bf7\u968f\u610f\u6dfb\u52a0\u8f93\u51fa<\/p>\n<pre class=\"post-pre\"><code>\r\n<span class=\"n\">pi<\/span><span class=\"o\">=<\/span><span class=\"nb\">math.pi<\/span>\r\n<span class=\"n\">pi2<\/span><span class=\"o\">=<\/span><span class=\"mi\">2<\/span><span class=\"o\">*<\/span><span class=\"n\">pi<\/span>\r\n\r\n<span class=\"c1\">--multiplier matrix<\/span>\r\n<span class=\"k\">function<\/span> <span class=\"nf\">multiplier<\/span><span class=\"p\">(<\/span><span class=\"n\">A<\/span><span class=\"p\">,<\/span> <span class=\"n\">B<\/span><span class=\"p\">)<\/span>\r\n\t<span class=\"k\">if<\/span> <span class=\"o\">#<\/span><span class=\"n\">A<\/span><span class=\"p\">[<\/span><span class=\"mi\">1<\/span><span class=\"p\">]<\/span> <span class=\"o\">~=<\/span> <span class=\"o\">#<\/span><span class=\"n\">B<\/span> <span class=\"k\">then<\/span> <span class=\"k\">return<\/span> <span class=\"kc\">nil<\/span> <span class=\"k\">end<\/span>\r\n\t<span class=\"kd\">local<\/span> <span class=\"n\">r<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{}<\/span>\r\n\t<span class=\"k\">for<\/span> <span class=\"n\">i<\/span> <span class=\"o\">=<\/span> <span class=\"mi\">1<\/span><span class=\"p\">,<\/span> <span class=\"o\">#<\/span><span class=\"n\">A<\/span> <span class=\"k\">do<\/span> <span class=\"n\">r<\/span><span class=\"p\">[<\/span><span class=\"n\">i<\/span><span class=\"p\">]<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{}<\/span> <span class=\"k\">end<\/span>\r\n\t<span class=\"k\">for<\/span> <span class=\"n\">i<\/span> <span class=\"o\">=<\/span> <span class=\"mi\">1<\/span><span class=\"p\">,<\/span> <span class=\"o\">#<\/span><span class=\"n\">A<\/span> <span class=\"k\">do<\/span>\r\n\t\t<span class=\"k\">for<\/span> <span class=\"n\">j<\/span> <span class=\"o\">=<\/span> <span class=\"mi\">1<\/span><span class=\"p\">,<\/span> <span class=\"o\">#<\/span><span class=\"n\">B<\/span><span class=\"p\">[<\/span><span class=\"mi\">1<\/span><span class=\"p\">]<\/span> <span class=\"k\">do<\/span>\r\n\t\t\t<span class=\"kd\">local<\/span> <span class=\"n\">s<\/span> <span class=\"o\">=<\/span> <span class=\"mi\">0<\/span>\r\n\t\t\t<span class=\"k\">for<\/span> <span class=\"n\">k<\/span> <span class=\"o\">=<\/span> <span class=\"mi\">1<\/span><span class=\"p\">,<\/span> <span class=\"o\">#<\/span><span class=\"n\">B<\/span> <span class=\"k\">do<\/span> <span class=\"n\">s<\/span> <span class=\"o\">=<\/span> <span class=\"n\">s<\/span> <span class=\"o\">+<\/span> <span class=\"n\">A<\/span><span class=\"p\">[<\/span><span class=\"n\">i<\/span><span class=\"p\">][<\/span><span class=\"n\">k<\/span><span class=\"p\">]<\/span> <span class=\"o\">*<\/span> <span class=\"n\">B<\/span><span class=\"p\">[<\/span><span class=\"n\">k<\/span><span class=\"p\">][<\/span><span class=\"n\">j<\/span><span class=\"p\">]<\/span> <span class=\"k\">end<\/span>\r\n\t\t\t<span class=\"n\">r<\/span><span class=\"p\">[<\/span><span class=\"n\">i<\/span><span class=\"p\">][<\/span><span class=\"n\">j<\/span><span class=\"p\">]<\/span> <span class=\"o\">=<\/span> <span class=\"n\">s<\/span>\r\n\t\t<span class=\"k\">end<\/span>\r\n\t<span class=\"k\">end<\/span>\r\n\t<span class=\"k\">return<\/span> <span class=\"n\">r<\/span>\r\n<span class=\"k\">end<\/span>\r\n\r\n<span class=\"c1\">--transporse matrix<\/span>\r\n<span class=\"k\">function<\/span> <span class=\"nf\">transpose<\/span><span class=\"p\">(<\/span><span class=\"n\">M<\/span><span class=\"p\">)<\/span>\r\n\t<span class=\"kd\">local<\/span> <span class=\"n\">r<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{}<\/span>\r\n\t<span class=\"k\">for<\/span> <span class=\"n\">i<\/span> <span class=\"o\">=<\/span> <span class=\"mi\">1<\/span><span class=\"p\">,<\/span> <span class=\"o\">#<\/span><span class=\"n\">M<\/span><span class=\"p\">[<\/span><span class=\"mi\">1<\/span><span class=\"p\">]<\/span> <span class=\"k\">do<\/span>\r\n\t\t<span class=\"n\">r<\/span><span class=\"p\">[<\/span><span class=\"n\">i<\/span><span class=\"p\">]<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{}<\/span>\r\n\t\t<span class=\"k\">for<\/span> <span class=\"n\">j<\/span> <span class=\"o\">=<\/span> <span class=\"mi\">1<\/span><span class=\"p\">,<\/span> <span class=\"o\">#<\/span><span class=\"n\">M<\/span> <span class=\"k\">do<\/span> <span class=\"n\">r<\/span><span class=\"p\">[<\/span><span class=\"n\">i<\/span><span class=\"p\">][<\/span><span class=\"n\">j<\/span><span class=\"p\">]<\/span> <span class=\"o\">=<\/span> <span class=\"n\">M<\/span><span class=\"p\">[<\/span><span class=\"n\">j<\/span><span class=\"p\">][<\/span><span class=\"n\">i<\/span><span class=\"p\">]<\/span> <span class=\"k\">end<\/span>\r\n\t<span class=\"k\">end<\/span>\r\n\t<span class=\"k\">return<\/span> <span class=\"n\">r<\/span>\r\n<span class=\"k\">end<\/span>\r\n\r\n<span class=\"c1\">--rotation matrix<\/span>\r\n<span class=\"k\">function<\/span> <span class=\"nf\">rotation<\/span><span class=\"p\">(<\/span><span class=\"n\">T<\/span><span class=\"p\">)<\/span>\r\n\t<span class=\"kd\">local<\/span> <span class=\"n\">RX<\/span><span class=\"p\">,<\/span> <span class=\"n\">RY<\/span><span class=\"p\">,<\/span> <span class=\"n\">RZ<\/span><span class=\"p\">,<\/span> <span class=\"n\">qx<\/span><span class=\"p\">,<\/span> <span class=\"n\">qy<\/span><span class=\"p\">,<\/span> <span class=\"n\">qz<\/span>\r\n\t<span class=\"n\">qx<\/span><span class=\"p\">,<\/span> <span class=\"n\">qy<\/span><span class=\"p\">,<\/span> <span class=\"n\">qz<\/span> <span class=\"o\">=<\/span> <span class=\"n\">T<\/span><span class=\"p\">[<\/span><span class=\"mi\">1<\/span><span class=\"p\">],<\/span> <span class=\"n\">T<\/span><span class=\"p\">[<\/span><span class=\"mi\">2<\/span><span class=\"p\">],<\/span> <span class=\"n\">T<\/span><span class=\"p\">[<\/span><span class=\"mi\">3<\/span><span class=\"p\">]<\/span>\r\n\t<span class=\"n\">RX<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span> <span class=\"p\">{<\/span> <span class=\"mi\">1<\/span><span class=\"p\">,<\/span> <span class=\"mi\">0<\/span><span class=\"p\">,<\/span> <span class=\"mi\">0<\/span> <span class=\"p\">},<\/span> <span class=\"p\">{<\/span> <span class=\"mi\">0<\/span><span class=\"p\">,<\/span> <span class=\"nb\">math.cos<\/span><span class=\"p\">(<\/span><span class=\"n\">qx<\/span><span class=\"p\">),<\/span> <span class=\"o\">-<\/span><span class=\"nb\">math.sin<\/span><span class=\"p\">(<\/span><span class=\"n\">qx<\/span><span class=\"p\">)<\/span> <span class=\"p\">},<\/span> <span class=\"p\">{<\/span> <span class=\"mi\">0<\/span><span class=\"p\">,<\/span> <span class=\"nb\">math.sin<\/span><span class=\"p\">(<\/span><span class=\"n\">qx<\/span><span class=\"p\">),<\/span> <span class=\"nb\">math.cos<\/span><span class=\"p\">(<\/span><span class=\"n\">qx<\/span><span class=\"p\">)<\/span> <span class=\"p\">}<\/span> <span class=\"p\">}<\/span>\r\n\t<span class=\"n\">RY<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span> <span class=\"p\">{<\/span> <span class=\"nb\">math.cos<\/span><span class=\"p\">(<\/span><span class=\"n\">qy<\/span><span class=\"p\">),<\/span> <span class=\"mi\">0<\/span><span class=\"p\">,<\/span> <span class=\"nb\">math.sin<\/span><span class=\"p\">(<\/span><span class=\"n\">qy<\/span><span class=\"p\">)<\/span> <span class=\"p\">},<\/span> <span class=\"p\">{<\/span> <span class=\"mi\">0<\/span><span class=\"p\">,<\/span> <span class=\"mi\">1<\/span><span class=\"p\">,<\/span> <span class=\"mi\">0<\/span> <span class=\"p\">},<\/span> <span class=\"p\">{<\/span> <span class=\"o\">-<\/span><span class=\"nb\">math.sin<\/span><span class=\"p\">(<\/span><span class=\"n\">qy<\/span><span class=\"p\">),<\/span> <span class=\"mi\">0<\/span><span class=\"p\">,<\/span> <span class=\"nb\">math.cos<\/span><span class=\"p\">(<\/span><span class=\"n\">qy<\/span><span class=\"p\">)<\/span> <span class=\"p\">}<\/span> <span class=\"p\">}<\/span>\r\n\t<span class=\"n\">RZ<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span> <span class=\"p\">{<\/span> <span class=\"nb\">math.cos<\/span><span class=\"p\">(<\/span><span class=\"n\">qz<\/span><span class=\"p\">),<\/span> <span class=\"o\">-<\/span><span class=\"nb\">math.sin<\/span><span class=\"p\">(<\/span><span class=\"n\">qz<\/span><span class=\"p\">),<\/span> <span class=\"mi\">0<\/span> <span class=\"p\">},<\/span> <span class=\"p\">{<\/span> <span class=\"nb\">math.sin<\/span><span class=\"p\">(<\/span><span class=\"n\">qz<\/span><span class=\"p\">),<\/span> <span class=\"nb\">math.cos<\/span><span class=\"p\">(<\/span><span class=\"n\">qz<\/span><span class=\"p\">),<\/span> <span class=\"mi\">0<\/span> <span class=\"p\">},<\/span> <span class=\"p\">{<\/span> <span class=\"mi\">0<\/span><span class=\"p\">,<\/span> <span class=\"mi\">0<\/span><span class=\"p\">,<\/span> <span class=\"mi\">1<\/span> <span class=\"p\">}<\/span> <span class=\"p\">}<\/span>\r\n\t<span class=\"k\">return<\/span> <span class=\"n\">multiplier<\/span><span class=\"p\">(<\/span><span class=\"n\">RZ<\/span><span class=\"p\">,<\/span> <span class=\"n\">multiplier<\/span><span class=\"p\">(<\/span><span class=\"n\">RY<\/span><span class=\"p\">,<\/span> <span class=\"n\">RX<\/span><span class=\"p\">))<\/span>\r\n<span class=\"k\">end<\/span>\r\n\r\n<span class=\"k\">function<\/span> <span class=\"nf\">onTick<\/span><span class=\"p\">()<\/span>\r\n\r\n\t<span class=\"c1\">--gps position (m)<\/span>\r\n\t<span class=\"n\">gps<\/span><span class=\"o\">=<\/span><span class=\"p\">{}<\/span>\r\n\t<span class=\"n\">gps<\/span><span class=\"p\">.<\/span><span class=\"n\">x<\/span><span class=\"o\">=<\/span><span class=\"n\">input<\/span><span class=\"p\">.<\/span><span class=\"n\">getNumber<\/span><span class=\"p\">(<\/span><span class=\"mi\">1<\/span><span class=\"p\">)<\/span>\r\n\t<span class=\"n\">gps<\/span><span class=\"p\">.<\/span><span class=\"n\">y<\/span><span class=\"o\">=<\/span><span class=\"n\">input<\/span><span class=\"p\">.<\/span><span class=\"n\">getNumber<\/span><span class=\"p\">(<\/span><span class=\"mi\">3<\/span><span class=\"p\">)<\/span>\r\n\t<span class=\"n\">gps<\/span><span class=\"p\">.<\/span><span class=\"n\">z<\/span><span class=\"o\">=<\/span><span class=\"n\">input<\/span><span class=\"p\">.<\/span><span class=\"n\">getNumber<\/span><span class=\"p\">(<\/span><span class=\"mi\">2<\/span><span class=\"p\">)<\/span><span class=\"c1\">--height<\/span>\r\n\t\r\n\t<span class=\"c1\">--liner speed (m\/s)<\/span>\r\n\t<span class=\"n\">liner<\/span><span class=\"o\">=<\/span><span class=\"p\">{}<\/span>\r\n\t<span class=\"n\">liner<\/span><span class=\"p\">.<\/span><span class=\"n\">x<\/span><span class=\"o\">=<\/span><span class=\"n\">input<\/span><span class=\"p\">.<\/span><span class=\"n\">getNumber<\/span><span class=\"p\">(<\/span><span class=\"mi\">7<\/span><span class=\"p\">)<\/span>\r\n\t<span class=\"n\">liner<\/span><span class=\"p\">.<\/span><span class=\"n\">y<\/span><span class=\"o\">=<\/span><span class=\"n\">input<\/span><span class=\"p\">.<\/span><span class=\"n\">getNumber<\/span><span class=\"p\">(<\/span><span class=\"mi\">9<\/span><span class=\"p\">)<\/span>\r\n\t<span class=\"n\">liner<\/span><span class=\"p\">.<\/span><span class=\"n\">z<\/span><span class=\"o\">=<\/span><span class=\"n\">input<\/span><span class=\"p\">.<\/span><span class=\"n\">getNumber<\/span><span class=\"p\">(<\/span><span class=\"mi\">8<\/span><span class=\"p\">)<\/span><span class=\"c1\">--height<\/span>\r\n\r\n\t<span class=\"c1\">--tilt angle (rotation)<\/span>\r\n\t<span class=\"n\">tilt<\/span><span class=\"o\">=<\/span><span class=\"p\">{}<\/span>\r\n\t<span class=\"n\">tilt<\/span><span class=\"p\">.<\/span><span class=\"n\">x<\/span><span class=\"o\">=<\/span><span class=\"n\">input<\/span><span class=\"p\">.<\/span><span class=\"n\">getNumber<\/span><span class=\"p\">(<\/span><span class=\"mi\">15<\/span><span class=\"p\">)<\/span><span class=\"c1\">--pitch<\/span>\r\n\t<span class=\"n\">tilt<\/span><span class=\"p\">.<\/span><span class=\"n\">y<\/span><span class=\"o\">=-<\/span><span class=\"n\">input<\/span><span class=\"p\">.<\/span><span class=\"n\">getNumber<\/span><span class=\"p\">(<\/span><span class=\"mi\">16<\/span><span class=\"p\">)<\/span><span class=\"c1\">--roll<\/span>\r\n\t<span class=\"n\">tilt<\/span><span class=\"p\">.<\/span><span class=\"n\">z<\/span><span class=\"o\">=<\/span><span class=\"n\">input<\/span><span class=\"p\">.<\/span><span class=\"n\">getNumber<\/span><span class=\"p\">(<\/span><span class=\"mi\">17<\/span><span class=\"p\">)<\/span><span class=\"c1\">--yaw(compass)<\/span>\r\n\r\n\r\n\t<span class=\"c1\">--angular<\/span>\r\n\t<span class=\"kd\">local<\/span> <span class=\"n\">euler<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span> <span class=\"o\">-<\/span><span class=\"n\">input<\/span><span class=\"p\">.<\/span><span class=\"n\">getNumber<\/span><span class=\"p\">(<\/span><span class=\"mi\">4<\/span><span class=\"p\">),<\/span> <span class=\"o\">-<\/span><span class=\"n\">input<\/span><span class=\"p\">.<\/span><span class=\"n\">getNumber<\/span><span class=\"p\">(<\/span><span class=\"mi\">5<\/span><span class=\"p\">),<\/span> <span class=\"o\">-<\/span><span class=\"n\">input<\/span><span class=\"p\">.<\/span><span class=\"n\">getNumber<\/span><span class=\"p\">(<\/span><span class=\"mi\">6<\/span><span class=\"p\">)<\/span> <span class=\"p\">}<\/span>\r\n\t<span class=\"kd\">local<\/span> <span class=\"n\">rT<\/span> <span class=\"o\">=<\/span> <span class=\"n\">rotation<\/span><span class=\"p\">(<\/span><span class=\"n\">euler<\/span><span class=\"p\">)<\/span>\r\n\t<span class=\"c1\">--local rT = transpose(r)<\/span>\r\n\t\r\n\t<span class=\"n\">globalAngular<\/span><span class=\"o\">=<\/span><span class=\"p\">{<\/span> <span class=\"p\">{<\/span> <span class=\"n\">input<\/span><span class=\"p\">.<\/span><span class=\"n\">getNumber<\/span><span class=\"p\">(<\/span><span class=\"mi\">10<\/span><span class=\"p\">)<\/span> <span class=\"p\">},<\/span> <span class=\"p\">{<\/span> <span class=\"n\">input<\/span><span class=\"p\">.<\/span><span class=\"n\">getNumber<\/span><span class=\"p\">(<\/span><span class=\"mi\">11<\/span><span class=\"p\">)<\/span> <span class=\"p\">},<\/span> <span class=\"p\">{<\/span> <span class=\"n\">input<\/span><span class=\"p\">.<\/span><span class=\"n\">getNumber<\/span><span class=\"p\">(<\/span><span class=\"mi\">12<\/span><span class=\"p\">)<\/span> <span class=\"p\">}<\/span> <span class=\"p\">}<\/span>\r\n\t<span class=\"kd\">local<\/span> <span class=\"n\">angular<\/span> <span class=\"o\">=<\/span> <span class=\"n\">multiplier<\/span><span class=\"p\">(<\/span><span class=\"n\">rT<\/span><span class=\"p\">,<\/span> <span class=\"n\">globalAngular<\/span><span class=\"p\">)<\/span>\r\n\t<span class=\"n\">angularVelocity<\/span><span class=\"o\">=<\/span><span class=\"p\">{<\/span> <span class=\"n\">x<\/span><span class=\"o\">=<\/span><span class=\"n\">angular<\/span><span class=\"p\">[<\/span><span class=\"mi\">1<\/span><span class=\"p\">][<\/span><span class=\"mi\">1<\/span><span class=\"p\">],<\/span> <span class=\"n\">y<\/span><span class=\"o\">=<\/span><span class=\"n\">angular<\/span><span class=\"p\">[<\/span><span class=\"mi\">3<\/span><span class=\"p\">][<\/span><span class=\"mi\">1<\/span><span class=\"p\">],<\/span> <span class=\"n\">z<\/span><span class=\"o\">=<\/span><span class=\"n\">angular<\/span><span class=\"p\">[<\/span><span class=\"mi\">2<\/span><span class=\"p\">][<\/span><span class=\"mi\">1<\/span><span class=\"p\">]<\/span> <span class=\"p\">}<\/span>\r\n\r\n<span class=\"k\">end<\/span>\r\n<span class=\"k\">function<\/span> <span class=\"nf\">onDraw<\/span><span class=\"p\">()<\/span>\r\n\t<span class=\"n\">w<\/span><span class=\"o\">=<\/span><span class=\"n\">screen<\/span><span class=\"p\">.<\/span><span class=\"n\">getWidth<\/span><span class=\"p\">()<\/span>\r\n\t<span class=\"n\">h<\/span><span class=\"o\">=<\/span><span class=\"n\">screen<\/span><span class=\"p\">.<\/span><span class=\"n\">getHeight<\/span><span class=\"p\">()<\/span>\r\n\t\r\n<span class=\"k\">end<\/span>\r\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp; \u8bf7\u968f\u610f\u6dfb\u52a0\u8f93\u51fa pi=math.pi pi2=2*pi &#8211;multiplier matrix  [&hellip;]<\/p>\n","protected":false},"author":8,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-39169","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 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