Create an Animated Rotating Rectangle on Canvas Using HTML5

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Create an Animated Rotating Rectangle on Canvas Using HTML5

Introduction

This is a simple application for beginners that shows how to create an animated rotating rectangle on canvas using HTML5. We know that HTML 5 is the advanced version of HTML. Basically, HTML 5 can be used to develop 3D applications. This article is intended to help with the use of HTML5 tools to create an animated rotating rectangle on canvas application. <canvas> is an HTML element which can be used to draw graphics using scripting. It can be used to draw graphs to make photo compositions or do simple animations. The <canvas> element is a bitmap drawing API and once you have committed to a set of pixels you are stuck with them. Canvas is an important tag of a HTML 5 that is used to show the image and text in an HTML 5 application. I hope this article helps to create an animated rotating rectangle on canvas using HTML5 tools.

Step 1: First open a HTML editor such as Notepad.

Open start->Notepad.
The name of editor is "Rotation".

Step 2: Create a folder on a desktop.

Right-click on desktop->new->Folder.
The name of the folder is "Sam".

Step 3: Open Visual Studio.

Go to file -> New->Projects.
Crete an ASP. NET Web Application.
Name of "Rectengle.aspx".

Step 4: Add an HTML file to your web application.

Right-click on Solution Explorer.
Add->add new item->HTML form.
The Name of the HTML form is "Animation.html".

Step 5: Now in this step we set a style used to set a border and body of a canvas.

Code

<style type="text/css">
body
{
margin: 10px;
padding: 10px;
}
#myCanvas
{
border: 1px solid #00ff99;
background-color:Green;
}
</style>

Step 6: Now in this step we set a rectangle height width and set a color of a rectangle.

Code

Step 7: Now in this step we add a rectangle color on a layer.

Code

L.add(BR);
L.add(YR);
L.add(RR);
stage.add(L);
stage.onFrame(function (frame)
{
BR.rotate(Math.PI / 100);
YR.rotate(Math.PI / 100);
RR.rotate(Math.PI / 100);
L.draw();
});

Step 8: The demo of complete application code is given below.

Code

Step 9: Press Ctrl+ F5 to run the code in a browser.

Output

Resources

Here is some useful resources