kokomi实现三维镭射圆球跟随鼠标旋转动画效果代码-html代码-BFW代码库

kokomi实现三维镭射圆球跟随鼠标旋转动画效果代码

代码语言：html

所属分类：三维

代码描述：kokomi实现三维镭射圆球跟随鼠标旋转动画效果代码

下面为部分代码预览，完整代码请点击下载或在bfwstudio webide中打开

<!DOCTYPE html>
<html lang="en" >

<head>

  <meta charset="UTF-8">
  

  
  
  
<style>
body {
  margin: 0;
  overflow: hidden;
}

#sketch {
  position: relative;
  width: 100vw;
  height: 100vh;
  background: black;
}
</style>


</head>

<body >
  <div id="sketch"></div>

<script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/kokomi.umd.js"></script>
<script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/marcher.umd.js"></script>
      <script>
"use strict";
class Sketch extends kokomi.Base {
    create() {
        new kokomi.OrbitControls(this);
        const mar = new marcher.Marcher({
            antialias: true
        });
        // 材质
        const BLACK_MAT = "1.0";
        const WHITE_MAT = "2.0";
        const RED_MAT = "3.0";
        const mat = new marcher.SDFMaterial();
        mat.addColorMaterial(BLACK_MAT, 0, 0, 0);
        mat.addColorMaterial(WHITE_MAT, 255, 255, 255);
        mat.addColorMaterial(RED_MAT, 255, 0, 0);
        mar.setMaterial(mat);
        // sdf主函数
        const map = new marcher.SDFMapFunction();
        {
            // 图层
            const layer = new marcher.SDFLayer();
            // 组
            const group = new marcher.GroupSDF({
                mapFuncName: "g1",
                sdfVarName: "d0"
            });
            mar.addGroup(group);
            layer.addPrimitive(group);
            // 球内
            const sphere = new marcher.SphereSDF({
                sdfVarName: "d1",
                materialId: BLACK_MAT
            });
            group.addPrimitive(sphere);
            // 按钮
            const button = new marcher.CylinderSDF({
                sdfVarName: "d2",
                materialId: WHITE_MAT,
                radius: 0.1,
                height: 0.54
            });
            button.rotate(90, "x");
            group.addPrimitive(button);
            // 球壳（上）
            const shellUpper = new marcher.SphereSDF({
                sdfVarName: "d3",
                materialId: "3",
                radius: 0.55
            });
            const clipBoxUpper = new marcher.BoxSDF({
                sdfVarName: "d4",
                width: 0.55,
                height: 0.55,
                depth: 0.55
            });
            clipBoxUpper.hide();
            clipBoxUpper.translate(0, -0.6, 0);
            group.addPrimitive(clipBoxUpper);
            group.addPrimitive(shellUpper);
            shellUpper.intersect(clipBoxUpper);
            // 球壳（下）
            const shellLower = new marcher.SphereSDF({
                sdfVarName: "d6",
                materialId: WHITE_MAT,
                radius: 0.55
            });
            const clipBoxLower = new marcher.BoxSDF({
                sdfVarName: "d5",
                width: 0.55,
                height: 0.55,
                depth: 0.55
            });
            clipBoxLower.hide();
            clipBoxLower.translate(0, 0.6, 0);
            group.addPrimitive(clipBoxLower);
            group.addPrimitive(shellLower);
            shellLower.intersect(clipBoxLower);
            // 球壳（上）：挖除中间镂空部分后
            const clipCylinderCenter1 = new marcher.CylinderSDF({
                sdfVarName: "d7",
                radius: 0.15,
                height: 0.6,
                materialId: RED_MAT
            });
         .........完整代码请登录后点击上方下载按钮下载查看