{"id":2041,"date":"2023-10-15T15:42:04","date_gmt":"2023-10-15T15:42:04","guid":{"rendered":"https:\/\/tahircivan.com\/?page_id=2041"},"modified":"2023-10-15T15:42:04","modified_gmt":"2023-10-15T15:42:04","slug":"what-is-undo-operator-bpy-ops-ed-undo_push","status":"publish","type":"page","link":"https:\/\/tahircivan.com\/?page_id=2041","title":{"rendered":"What is Undo Operator bpy.ops.ed.undo_push()?"},"content":{"rendered":"\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img loading=\"lazy\" src=\"https:\/\/tahircivan.com\/wp-content\/uploads\/2023\/10\/Screenshot-2023-10-15-171549.png\" alt=\"\" class=\"wp-image-2049\" width=\"359\" height=\"357\" srcset=\"https:\/\/tahircivan.com\/wp-content\/uploads\/2023\/10\/Screenshot-2023-10-15-171549.png 672w, https:\/\/tahircivan.com\/wp-content\/uploads\/2023\/10\/Screenshot-2023-10-15-171549-150x150.png 150w\" sizes=\"(max-width: 359px) 100vw, 359px\" \/><\/figure>\n\n\n\n<p>Blender, the open-source 3D creation suite, offers a vast array of tools and features. One of its most powerful assets is its Python API, which allows developers to create custom tools, or add-ons, to enhance Blender&#8217;s functionality. As with any software, the ability to undo actions is crucial, especially in a complex environment like 3D modelling and animation. This is where <code>bpy.ops.ed.undo_push()<\/code> comes into play.<\/p>\n\n\n\n<div data-schema-only=\"false\" class=\"wp-block-aioseo-faq\"><h3 class=\"aioseo-faq-block-question\">The Importance of Undo Operator <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-0-color\">bpy.ops.ed.undo_push()<\/mark> in Blender Add-ons<\/h3><div class=\"aioseo-faq-block-answer\">\n<p>In the ever-evolving Blender API, <code><mark style=\"background-color:var(--ast-global-color-8)\" class=\"has-inline-color has-ast-global-color-0-color\">bpy.ops.ed.undo_push()<\/mark><\/code> there is an operator that, when called, creates an undo step. This means that any subsequent operation can be undone by the user, ensuring a safety net for any changes made.<\/p>\n<\/div><\/div>\n\n\n\n<h4>Why is it Important?<\/h4>\n\n\n\n<ol><li><strong>User Experience<\/strong>: The ability to undo is a fundamental expectation in software. Users anticipate mistakes or may change their minds about an action. By integrating undo steps in your add-on, you&#8217;re enhancing the user experience, making your tool more user-friendly.<br><\/li><li><strong>Safety<\/strong>: In 3D modelling, a single action can drastically change a model or scene. By providing undo steps, you&#8217;re offering users a safety net, ensuring they won&#8217;t accidentally ruin hours of work.<br><\/li><li><strong>Professionalism<\/strong>: A well-structured add-on considers not just its primary functionality but also the broader user experience. Implementing undo steps demonstrates a level of professionalism and attention to detail.<br><\/li><\/ol>\n\n\n\n<h4>How to Use it?<\/h4>\n\n\n\n<p>Using <code><mark style=\"background-color:var(--ast-global-color-4)\" class=\"has-inline-color has-ast-global-color-0-color\">bpy.ops.ed.undo_push()<\/mark><\/code> is straightforward. Call it right before executing an operation you want to be undoable:<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-python\" data-lang=\"Python\"><code>import bpy\n\n# Push an undo step\nbpy.ops.ed.undo_push()\n\n# Execute your operation\nbpy.ops.mesh.primitive_cube_add()<\/code><\/pre><\/div>\n\n\n\n<h4>Conclusion<\/h4>\n\n\n\n<p>While the primary functionality of an add-on is always paramount, it&#8217;s the finer details like undo functionality that elevate an add-on from good to great. By integrating <code><mark style=\"background-color:var(--ast-global-color-4)\" class=\"has-inline-color has-ast-global-color-0-color\">bpy.ops.ed.undo_push()<\/mark><\/code> into your Blender add-ons, you&#8217;re not only ensuring a better user experience but also showcasing a commitment to quality and user satisfaction.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img loading=\"lazy\" src=\"https:\/\/tahircivan.com\/wp-content\/uploads\/2023\/10\/Screenshot-2023-10-15-171302.png\" alt=\"\" class=\"wp-image-2056\" width=\"310\" height=\"310\" srcset=\"https:\/\/tahircivan.com\/wp-content\/uploads\/2023\/10\/Screenshot-2023-10-15-171302.png 671w, https:\/\/tahircivan.com\/wp-content\/uploads\/2023\/10\/Screenshot-2023-10-15-171302-300x300.png 300w, https:\/\/tahircivan.com\/wp-content\/uploads\/2023\/10\/Screenshot-2023-10-15-171302-150x150.png 150w\" sizes=\"(max-width: 310px) 100vw, 310px\" \/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Blender, the open-source 3D creation suite, offers a vast array of tools and features. One of its most powerful assets is its Python API, which allows developers to create custom tools, or add-ons, to enhance Blender&#8217;s functionality. As with any software, the ability to undo actions is crucial, especially in a complex environment like 3D &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/tahircivan.com\/?page_id=2041\"> <span class=\"screen-reader-text\">What is Undo Operator bpy.ops.ed.undo_push()?<\/span> Read More &raquo;<\/a><\/p>\n","protected":false},"author":1,"featured_media":2049,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"site-sidebar-layout":"default","site-content-layout":"default","ast-global-header-display":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"disabled","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":""},"aioseo_notices":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v19.6.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>What is Undo Operator bpy.ops.ed.undo_push()? - Tahir Civan<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/tahircivan.com\/?page_id=2041\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"What is Undo Operator bpy.ops.ed.undo_push()? - Tahir Civan\" \/>\n<meta property=\"og:description\" content=\"Blender, the open-source 3D creation suite, offers a vast array of tools and features. 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