弧度旋转相机默认按住CTRL键+鼠标左键即可平移，当然也可以在attachControl中将useCtrlForPanning设置为false，设置为鼠标右键平移。camera.attachControl（画布，noPreventDefault，useCtrlForPanning）；如果需要，您也可以通过设置scene.activeCamera.panningSensibility=0来取消平移；设置左键不旋转scene.activeCamera.inputs.attached.pointers.angularSensibilityX=1000000;scene.activeCamera.inputs.attached.pointers.angularSensibilityY=1000000;Genericcamerasettingsleftclickdonotrotatescene.activeCamera.inputs.attached.mouse.angularSensibility=1000000;
