Changing the rotation of an object in THREE.js to match Canvas rotation

Hello amazing minds of stackoverflow. I am in the process of converting three js mesh positions to html5 canvas positions. While I have successfully converted vector3 position to canvas position, I am facing difficulties with converting mesh rotation to canvas rotation.

https://i.sstatic.net/LjDVR.png

This is what I have tried:

ctx.rotate(rotation._y);
ctx.rect( 0, 0, width,height);

Unfortunately, it did not work. What is the correct way to achieve this?

Thank you

UPDATE:

I believe that the rotation for the mesh object starts at the center point. Therefore, I modified my approach by first translating to the center point and then performing a rotate operation, which has been successful.


this.context.translate( cx, cy );
this.context.rotate(item.rotation._y);

Answer №1

To incorporate 3D elements into your web design, consider utilizing the THREE.CSSRenderer for displaying Dom content within the scene graph.

Similar questions

If you have not found the answer to your question or you are interested in this topic, then look at other similar questions below or use the search

`Finding and including the additional object in JavaScript`

Seeking guidance on how to manipulate a specific object in Javascript, I have successfully retrieved the object based on a filter, but I am unsure how to append `'in'='bank' and 'out'='bank'` of non-filtered ids to ...

Utilizing Vue.js to display raw HTML content in elements.io table

I am trying to display HTML data in a table using Vue.js. new Vue({ el: "#app", data: { todos: [ { text: "<p>Learn JavaScript</p>", done: false }, { text: "<p>Learn Vue</p>", done: false ...

Incorporating Checkbox Value into Textbox with classic ASP and jQuery

Here is a glimpse of the code I've written: response.write "<th align=left><font size=2>" response.write "1. <input type=checkbox class='checkboxes' value='ORG'>Organization" response.write "</font> ...

Leveraging current state data (from store) in ReactJS promptly

Working in React with Flux and faced with a challenge. Within my component, I have a function triggered by a click event: onClickEventEdit: function(itemId) { ScheduleActions.getEventById(itemId) // sets the retrieved data into `currentEventById ...

Modify session variable upon link click

Here is an extension of the question posed on Stack Overflow regarding creating a new page for different PHP ORDER BY statements: Create a new page for different php ORDER BY statement? The task at hand requires changing a session variable and refreshing ...

Accordion feature exclusively toggles the initial item

I am having an issue with the code in my index.php file. Only the first item in the accordion menu is showing up correctly. When I click on "Status" or "Repeated", I expect to see the sub-menu of the clicked item, but instead, I am getting the result from ...

Images cannot be shown until they have been uploaded

My issue involves a menu that loads an external file (form) on the same page, and for the menu, I am utilizing a specific function for menu styling. Custom Menu Function function getXmlHttp() { try { return new ActiveX ...

Transform your scene into a stunning 3D texture using THREE.js's 3D Render Targets feature

After exploring the THREE.js example available here, I am curious about how to avoid scenes rendered as textures from appearing 'flattened'. Essentially, I want to maintain the depth illusion within the scene when using a WebGLRenderTarget. I ha ...

What methods can I employ within an AngularJS controller to retrieve data from Google App Engine instead of solely relying on a JSON file?

As a newcomer to web development, I have been experimenting with retrieving data from a Google App Engine datastore and selectively displaying it on a webpage using AngularJS. While I have successfully integrated Angular with a JSON file and posted the con ...

Is it possible to manipulate an Object within Object typescript?

My recent project involved working with React and Typescript to fetch data from an API. Once the data is fetched, it is saved as an object called coin. However, I encountered a situation where the data may not be fully loaded, resulting in coin being null. ...

XState: linking together multiple promises seamlessly without needing intermediate states

After reading the Invoking Multiple Services section, it seems that despite being able to invoke multiple promises, they appear to be triggered without waiting for the previous one to complete in my own tests. // ... invoke: [ { id: 'service1' ...

Using async/await with Fetch to send POST parameters for text/html content

Is there a way to POST parameters for content type text/html without sending it as an object? In my specific scenario, I need to include extra data that is not part of a form and is read from a cookie. When posting with body : {} or body: JSON.Stringify( ...

Performing addition operations on numbers entered through an HTML input field using PHP

I am looking to create a feature where the numbers entered in an input form are added together. I need to store these numbers in an array and have them display in a new line when a button is clicked. Here is the HTML code for the input field and button: ...

Is there a way to eliminate get variables and filename from a URL using JavaScript or jQuery?

I've been researching this issue, but unfortunately, I haven't been able to find a definitive solution for my specific needs. Let's say I have a URL like... How can I extract this URL and remove the "index.php?search=my+search" part so that ...

Despite receiving a return false from the Ajax verification, the form is still submitted when using onsubmit

I have implemented form verification using ajax to check for duplicate usernames. If a duplicate username is found, the function returns false; otherwise, it returns true. Below is the ajax code: function checkform(){ var username = $("#username").va ...

Determine the number of elements chosen within a complex JSON structure

I need to figure out how to count the length of a jsonArray, but I'm stuck. Here's an example to start with: https://jsfiddle.net/vuqcopm7/13/ In summary, if you click on an item in the list, such as "asd1", it will create an input text every t ...

Leveraging JavaScript event handlers within a progress wizard located within an update panel

I need assistance with implementing a password strength meter for a textbox within a wizard control. The issue I'm facing is that the password box does not become visible until step 4, preventing me from registering an event handler onload(). Placing ...

Develop a JavaScript function to generate a multiple selection form

Hey there! I have a question... Can I use JavaScript to create a multiple select form? Here's an example: <select name="item[]"> <option value="0">Option 1</option> <option value="1">Option 2</option> </select> &l ...

"Efficient Implementation: Expo React Native Utilizes Custom Font Loading One Time Only

Hello everyone, I'm a newcomer here and I'm currently using Expo to build a react native app. My goal is to implement custom fonts in my project. I've gone through the documentation which can be found here. However, I'm facing an issue ...

The AnchorEL component becomes unusable once a function has been executed for the first time

I am facing a challenge with anchorRef and struggling to understand how it works as I am new to React and have never used it before. After the onClickAway method is called, Material-UI shows an error stating that the anchorRef is set to null, but this warn ...