禁止大幅旋转

nngkxxdp/src/main/resources/static/naxsb/qjt.html

@@ -400,6 +400,10 @@
         render();
         // 创建控件对象
         let controls = new THREE.OrbitControls(camera, renderer.domElement);
+        controls.enableZoom = false
+        // controls.enableRotate = false
+        controls.maxPolarAngle = Math.PI / 2
+        controls.minPolarAngle = 0
         // 监听鼠标、键盘事件
         controls.addEventListener('change', render);
         // 辅助线