BabylonJS - 十二面體球體

這是 MeshBuilder 中使用的形狀之一。

語法

var icosphere = BABYLON.MeshBuilder.CreateIcoSphere("ico", {radius: 5, radiusY: 3, subdivisions: 2}, scene);

引數

考慮以下引數來建立一個 IcoSphere：

半徑 - 球體的半徑。
Y軸半徑 - 沿 Y 軸的半徑。
細分 - 環的數量。
場景 - 需要將球體附加到的場景。

以下演示示例包含地面、圓錐體、平面、圓盤、環面、多面體和十二面體球體的形狀。

<!doctype html>
<html>
   <head>
      <meta charset = "utf-8">
      <title>BabylonJs - Basic Element-Creating Scene</title>
      <script src = "babylon.js"></script>
      <style>
         canvas {width: 100%; height: 100%;}
      </style>
   </head>
   
   <body>
      <canvas id = "renderCanvas"></canvas>
      <script type = "text/javascript">
         var canvas = document.getElementById("renderCanvas");
         var engine = new BABYLON.Engine(canvas, true);
         var createScene  = function() {
            var scene = new BABYLON.Scene(engine);
            // Setup environment
            var light = new BABYLON.HemisphericLight("light1", new BABYLON.Vector3(1, 0.5, 0), scene);
            var camera = new BABYLON.ArcRotateCamera("ArcRotateCamera", 1, 0.8, 20, new BABYLON.Vector3(0, 0, 0), scene);
            camera.attachControl(canvas, true);	

            var gmat = new BABYLON.StandardMaterial("mat1", scene);
            gmat.alpha = 1.0;
            //gmat.diffuseColor = new BABYLON.Color3(1, 0, 0);
            var texture = new BABYLON.Texture("images/mat.jpg", scene);
            gmat.diffuseTexture = texture;		

            var ground = BABYLON.MeshBuilder.CreateGround("ground", {width: 150, height:15}, scene);
            ground.material = gmat;

            var mat = new BABYLON.StandardMaterial("mat1", scene);
            mat.alpha = 1.0;
            mat.diffuseColor = new BABYLON.Color3(1, 0, 0);
            var texture = new BABYLON.Texture("images/rugby.jpg", scene);
            mat.diffuseTexture = texture;

            var sphere = BABYLON.MeshBuilder.CreateSphere("sphere", {diameter: 2, diameterX: 3}, scene);
            sphere.position= new BABYLON.Vector3(15,1,0);
            sphere.material = mat;

            var faceColors = new Array();
            faceColors[1] = new BABYLON.Color4(0,1,0,1);   // green front

            var matcone = new BABYLON.StandardMaterial("mat1", scene);
            matcone.alpha = 1.0;
            matcone.diffuseColor = new BABYLON.Color3(0.9, 0, 2);
            
            var texture = new BABYLON.Texture("images/cone.jpg", scene);
            matcone.diffuseTexture = texture;

            var cone = BABYLON.MeshBuilder.CreateCylinder("cone", {diameterTop: 0, tessellation: 4}, scene);
            cone.position= new BABYLON.Vector3(12,1,0);
            cone.material = matcone;	

            var matplane = new BABYLON.StandardMaterial("matplane", scene);
            matplane.alpha = 1.0;
            matplane.diffuseColor = new BABYLON.Color3(0.9, 0, 2);
            
            var texture = new BABYLON.Texture("images/board.jpg", scene);
            matplane.diffuseTexture = texture;
           
            var plane = BABYLON.MeshBuilder.CreatePlane("plane", {width: 5, height : 5}, scene);
            plane.position= new BABYLON.Vector3(9,2.5,0);
            plane.material = matplane;

            var disc = BABYLON.MeshBuilder.CreateDisc("disc", {tessellation: 3}, scene);
            disc.position= new BABYLON.Vector3(5,1,0);

            var mattorus = new BABYLON.StandardMaterial("matoct", scene);
            mattorus.alpha = 1.0;
            
            var texture = new BABYLON.Texture("images/ring.jpg", scene);
            mattorus.diffuseTexture = texture;
            
            var torus = BABYLON.MeshBuilder.CreateTorus("torus", {thickness: 0.5}, scene);		
            torus.position= new BABYLON.Vector3(3,1,0);
            torus.material = mattorus;

            var matoct = new BABYLON.StandardMaterial("matoct", scene);
            matoct.alpha = 1.0;
            
            var texture = new BABYLON.Texture("images/d1.png", scene);
            matoct.diffuseTexture = texture;
            
            var octahedron = BABYLON.MeshBuilder.CreatePolyhedron("oct", {type: 1, size: 3}, scene);
            octahedron.position= new BABYLON.Vector3(-2,5,0);
            octahedron.material = matoct;

            var matico = new BABYLON.StandardMaterial("matico", scene);
            matico.alpha = 1.0;
            //matico.diffuseColor = new BABYLON.Color3(0.9, 0, 2);
            
            var texture = new BABYLON.Texture("images/diamond.jpg", scene);
            matico.diffuseTexture = texture;

            var icosphere = BABYLON.MeshBuilder.CreateIcoSphere("ico", {radius: 5, radiusY: 3, subdivisions: 2}, scene);
            icosphere.position= new BABYLON.Vector3(-13,3,0);

            icosphere.material = matico;	
            return scene;
         }
         var scene = createScene();
         engine.runRenderLoop(function() {
            scene.render();
         });	
      </script>
   </body>
</html>