interactive-exploding-model/index.html at main · bobbyroe/interactive-exploding-model · GitHub

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<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Interactive Exploding Mesh</title>
    <style>
      body {
        margin: 0;
      }
    </style>
  </head>
  <body>
    <script type="x-shader/x-vertex" id="vertexshader">

			uniform vec2 mousePosition;
			uniform vec3 lightPosition;
			attribute vec3 color;
			attribute vec3 displacement;

			varying vec3 vNormal;
			varying vec3 vColor;
			varying vec3 vLightPosition;

			void main() {
				vNormal = normal;
				vColor = color;
				vLightPosition = lightPosition;
				float dist = min(0.05 - distance(position.xy, mousePosition) * 0.1, 0.0);
				vec3 newPosition = position + normal * dist * displacement;
				gl_Position = projectionMatrix * modelViewMatrix * vec4( newPosition, 1.0 );
			}
		</script>

		<script type="x-shader/x-fragment" id="fragmentshader">

			varying vec3 vNormal;
			varying vec3 vColor;
			varying vec3 vLightPosition;

			void main() {
				const float ambient = 0.1;
				vec3 light = vLightPosition;
				light = normalize( light );
				float directional = max( dot( vNormal, light ), 0.0 );

				gl_FragColor = vec4( ( directional + ambient ) * vColor, 1.0 );
			}
		</script>
		<script type="importmap">
			{
					  "imports": {
						  "three": "https://cdn.jsdelivr.net/npm/three@0.161/build/three.module.js",
				"jsm/": "https://cdn.jsdelivr.net/npm/three@0.161/examples/jsm/"
			  }
				  }
		  </script>
    <script type="module" src="index.js"></script>
  </body>
</html>