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在meshlab中为网格边着色

我一直在研究一种算法，它需要一个网格，用它做一些花哨的事情，并产生一些输出。
为了可视化结果，我决定制作一个网格的副本，用sma给它上色.

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四元数-如何限制轴？

是否有可能限制四元数仅在x & y轴上移动 (如Eulers-偏航和俯仰，不滚动)？我有任何等式或类似的东西来做这件事吗？
一些例子:

.htaccess .net .net-core 2d 3d 3d-printing abstract-syntax-tree actions-on-google actionscript-3 activemq acumatica adobe-xd aframe ag-grid air airflow ajax akka alexa algorithm alignment allure amadeus amazon-cognito amazon-deequ amazon-dynamodb amazon-ec2 amazon-redshift amazon-s3 amazon-sqs amazon-web-services amcharts amcharts4 amp-html anaconda android android-activity android-fragments android-jetpack-compose android-layout android-management-api android-ndk android-studio android-x86 android-youtube-api angular angular-cli angular-cli-v6 angular-material angular-material2 angular5 angularjs animation annotations ansible ant antd antlr anylogic anypoint-studio apache apache-camel apache-commons-dbcp apache-drill apache-flex apache-flink apache-kafka apache-kafka-connect apache-nifi apache-spark apache-superset apache2 apex api appdelegate apple-sign-in applepay applescript architecture arduino arkit arm arrays artifactory artificial-intelligence asp.net asp.net-core asp.net-core-mvc asp.net-identity asp.net-mvc asp.net-mvc-3 asp.net-mvc-4 asp.net-web-api assembly asynchronous atlassian-sourcetree audio authentication autocomplete autodesk-forge automated-tests automation automator avro awk aws-kms aws-lambda axis azure azure-active-directory azure-ad-b2c azure-cosmosdb azure-data-factory azure-devops azure-devops-rest-api azure-functions azure-keyvault azure-managed-identity azure-maps