{"id":16947,"date":"2024-08-08T22:55:14","date_gmt":"2024-08-08T14:55:14","guid":{"rendered":"https:\/\/blog.iyatt.com\/?p=16947"},"modified":"2025-03-23T10:18:40","modified_gmt":"2025-03-23T02:18:40","slug":"objectarx-2025%ef%bc%88c%ef%bc%89%e5%ae%9e%e7%8e%b0%e7%9b%b4%e7%ba%bf%e7%bb%98%e5%88%b6%e5%91%bd%e4%bb%a4-line","status":"publish","type":"post","link":"https:\/\/blog.iyatt.com\/?p=16947","title":{"rendered":"ObjectARX 2025\uff08C++\uff09\u7ed8\u5236\u76f4\u7ebf AcDbLine"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 ez-toc-wrap-center counter-hierarchy ez-toc-counter ez-toc-light-blue ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title ez-toc-toggle\" style=\"cursor:pointer\">\u76ee\u5f55<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/blog.iyatt.com\/?p=16947\/#%E7%8E%AF%E5%A2%83\" >\u73af\u5883<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/blog.iyatt.com\/?p=16947\/#%E5%AE%9E%E7%8E%B0\" >\u5b9e\u73b0<\/a><\/li><\/ul><\/nav><\/div>\n<h1><span class=\"ez-toc-section\" id=\"%E7%8E%AF%E5%A2%83\"><\/span>\u73af\u5883<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>AutoCAD \u673a\u68b0\u7248 2025<br \/>\nObjectARX 2025<br \/>\nVS 2022<\/p>\n<p>\u73af\u5883\u914d\u7f6e\u53c2\u8003\uff1a<a href=\"https:\/\/blog.iyatt.com\/?p=16480\">https:\/\/blog.iyatt.com\/?p=16480<\/a><br \/>\n\u81ea\u5b9a\u4e49\u7c7b\u4f7f\u7528\u65b9\u6cd5\u53c2\u8003\uff1a<a href=\"https:\/\/blog.iyatt.com\/?p=16635\">https:\/\/blog.iyatt.com\/?p=16635<\/a><\/p>\n<h1><span class=\"ez-toc-section\" id=\"%E5%AE%9E%E7%8E%B0\"><\/span>\u5b9e\u73b0<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>Test.hpp<\/p>\n<pre><code class=\"language-cpp\">#pragma once\n\nclass Test\n{\npublic:\n    static void init();\n    static void unload();\n\nprivate:\n    \/**\n     * @brief \u7ed8\u5236\u76f4\u7ebf\n     * @param linePt1 \u8d77\u59cb\u70b9\n     * @param linePt2 \u7ec8\u70b9\n     *\/\n    static void drawLine(const AcGePoint3d linePt1, const AcGePoint3d linePt2);\n    static void test();\n\nprivate:\n    static bool mFirstPt;\n};<\/code><\/pre>\n<p>Test.cpp<\/p>\n<pre><code class=\"language-cpp\">#include &quot;StdAfx.h&quot;\n#include &quot;Test.hpp&quot;\n\nvoid Test::init()\n{\n    acedRegCmds-&gt;addCommand(L&quot;IYATTyxTest&quot;, L&quot;yxTest&quot;, L&quot;yxTest&quot;, ACRX_CMD_MODAL, Test::test);\n}\n\nvoid Test::unload()\n{\n    acedRegCmds-&gt;removeGroup(L&quot;IYATTyxTest&quot;);\n}\n\nbool Test::mFirstPt = true; \/\/ \u5b9a\u4e49\u9996\u6b21\u7ed8\u5236\u6807\u5fd7\n\nvoid Test::drawLine(const AcGePoint3d linePt1, const AcGePoint3d linePt2)\n{\n    \/\/ \u4e00\u822c\u7ed8\u56fe\u6d41\u7a0b\u53c2\u8003\u8fd9\u4e2a\u51fd\u6570\u7684\u5185\u5bb9\n\n    \/\/ \u83b7\u53d6\u5f53\u524d\u5de5\u4f5c\u6570\u636e\u5e93\u7684\u5757\u8868\uff0c\u6253\u5f00\u6a21\u5f0f\u4e3a\u53ea\u8bfb\n    AcDbBlockTable* pBlockTable = nullptr;\n    acdbHostApplicationServices()-&gt;workingDatabase()-&gt;getBlockTable(pBlockTable, AcDb::kForRead);\n\n    \/\/ \u4ece\u5757\u8868\u4e2d\u83b7\u53d6 ACDB_MODEL_SPACE \u5757\u8868\u8bb0\u5f55\uff08\u6a21\u578b\u7a7a\u95f4\uff0c\u521b\u5efa\u548c\u7f16\u8f91\u56fe\u5f62\u5bf9\u8c61\u7684\u4e3b\u8981\u5de5\u4f5c\u533a\u57df\uff09\uff0c\u6253\u5f00\u6a21\u5f0f\u4e3a\u5199\u5165\n    AcDbBlockTableRecord* pBlockTableRecord = nullptr;\n    pBlockTable-&gt;getAt(ACDB_MODEL_SPACE, pBlockTableRecord, AcDb::kForWrite);\n\n    \/\/ \u521b\u5efa\u4e00\u4e2a\u76f4\u7ebf\u5bf9\u8c61\u3002\u7ed8\u5236\u5176\u5b83\u56fe\u5f62\uff0c\u6362\u8fd9\u91cc\u5c31\u884c\uff0c\u5176\u5b83\u56fe\u5f62\u7684\u7c7b\u540d\u4e5f\u662f AcDb \u5f00\u5934\uff0c\u6bd4\u5982\u5706 AcDbCircle\n    AcDbLine* pLine = new AcDbLine(linePt1, linePt2);\n\n    \/\/ \u5c06\u76f4\u7ebf\u5bf9\u8c61\u6dfb\u52a0\u5230\u5757\u8868\u8bb0\u5f55\u4e2d\n    pBlockTableRecord-&gt;appendAcDbEntity(pLine);\n\n    \/\/ \u5173\u95ed\u5757\u8868\u8bb0\u5f55\u3001\u5757\u8868\u548c\u56fe\u5f62\u5bf9\u8c61\n    pBlockTableRecord-&gt;close();\n    pBlockTable-&gt;close();\n    pLine-&gt;close();\n}\n\nvoid Test::test()\n{\n    ads_point pt; \/\/ \u63a5\u53d7\u8bbe\u5b9a\u7684\u5750\u6807\u70b9\n    AcGePoint3d linePt1, linePt2; \/\/ \u7ed8\u5236\u76f4\u7ebf\u7684\u7aef\u70b9\n    int counter = 0; \/\/ \u7ed8\u5236\u70b9\u8ba1\u6570\n    ACHAR prompt[32] = { 0 }; \/\/ \u5b58\u50a8\u63d0\u793a\u8bed\n\n    while (true)\n    {\n        ++counter; \/\/ \u589e\u52a0\u8ba1\u6570\n        wsprintf(\n            prompt,\n            L&quot;%d %s\\n&quot;,\n            counter,\n            mFirstPt ? L&quot;\u6307\u5b9a\u8d77\u70b9&quot; : L&quot;\u6307\u5b9a\u4e0b\u4e00\u70b9\u6216\u6309\u56de\u8f66\u952e\u7ed3\u675f\uff1a&quot;\n        ); \/\/ \u751f\u6210\u63d0\u793a\u8bed\n\n        int ret = acedGetPoint(nullptr, prompt, pt);\n        if (ret == RTNORM)\n        {\n            if (mFirstPt) \/\/ \u8bbe\u7f6e\u8d77\u70b9\n            {\n                mFirstPt = false;\n                \/\/linePt1 = AcGePoint3d(pt[0], pt[1], pt[2]); \/\/ \u65b9\u6cd5\u4e00\uff1a\u9010\u4e2a\u53d6\u6570\u7ec4\u5143\u7d20\n                linePt1 = asPnt3d(pt); \/\/ \u65b9\u6cd5\u4e8c\uff1a\u5185\u7f6e\u65b9\u6cd5\u8f6c\u6362\u3002\u8fd8\u6709\u4e00\u79cd\u5199\u6cd5\uff0c\u53ef\u4ee5\u770b asPnt3d \u51fd\u6570\u7684\u5b9a\u4e49\uff0c\u5148\u5f3a\u5236\u7c7b\u578b\u8f6c\u6362\u518d\u89e3\u5f15\u7528\n            }\n            else\n            {\n                linePt2 = asPnt3d(pt);\n                Test::drawLine(linePt1, linePt2);\n                linePt1 = linePt2; \/\/ \u66f4\u65b0\u8d77\u70b9\n            }\n        }\n        else if (ret == RTCAN || ret == RTNONE) \/\/ \u53d6\u6d88\u6216\u6ca1\u6709\u8f93\u5165\u70b9\n        {\n            mFirstPt = true;\n            break;\n        }\n        else\n        {\n            acutPrintf(L&quot;\u975e\u6cd5\u70b9\uff0c\u547d\u4ee4\u53d6\u6d88\u3002\\n&quot;);\n            return;\n        }\n    }\n}<\/code><\/pre>\n<p><img decoding=\"async\" data-src=\"https:\/\/blog.iyatt.com\/wp-content\/uploads\/2024\/08\/image-1723128804742.png\" alt=\"file\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" class=\"lazyload\" style=\"--smush-placeholder-width: 1182px; --smush-placeholder-aspect-ratio: 1182\/971;\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u73af\u5883 AutoCAD \u673a\u68b0\u7248 2025 ObjectARX 2025 VS 2022 \u73af\u5883\u914d\u7f6e\u53c2\u8003\uff1ahttps [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"zakra_page_container_layout":"customizer","zakra_page_sidebar_layout":"customizer","zakra_remove_content_margin":false,"zakra_sidebar":"customizer","zakra_transparent_header":"customizer","zakra_logo":0,"zakra_main_header_style":"default","zakra_menu_item_color":"","zakra_menu_item_hover_color":"","zakra_menu_item_active_color":"","zakra_menu_active_style":"","zakra_page_header":true,"_lmt_disableupdate":"no","_lmt_disable":"no","footnotes":""},"categories":[1,616,589,618,621],"tags":[],"class_list":["post-16947","post","type-post","status-publish","format-standard","hentry","category-all","category-autocad","category-c-c","category-cad-cam","category-objectarx"],"modified_by":"IYATT-yx","_links":{"self":[{"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=\/wp\/v2\/posts\/16947","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=16947"}],"version-history":[{"count":4,"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=\/wp\/v2\/posts\/16947\/revisions"}],"predecessor-version":[{"id":19653,"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=\/wp\/v2\/posts\/16947\/revisions\/19653"}],"wp:attachment":[{"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=16947"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=16947"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=16947"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}