// 錐形
this.geometry = new THREE.CylinderGeometry(0, 2, 3, 3, 2, false)

//長(zhǎng)方體 參數(shù)：長(zhǎng)，寬，高
this.geometry = new THREE.BoxGeometry(100, 100, 100);

// 球體 參數(shù)：半徑60  經(jīng)緯度細(xì)分?jǐn)?shù)40,40
this.geometry = new THREE.SphereGeometry(60, 40, 40);

// 圓柱  參數(shù)：圓柱面頂部、底部直徑50,50   高度100  圓周分段數(shù)
this.geometry = new THREE.CylinderGeometry( 50, 50, 100, 25 );

// 正八面體
this.geometry = new THREE.OctahedronGeometry(50);

// 正十二面體
this.geometry = new THREE.DodecahedronGeometry(50);

// 正二十面體
this.geometry = new THREE.IcosahedronGeometry(50);