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Cesium相机绕点飞行及解除camera.lookat

一叶轻舟okok 2021-09-21 阅读 199

//相机绕点飞行

    addCameraFly(){

       const center = Cesium.Cartesian3.fromDegrees(118.08392927033496,36.9440487626934);

       let heading = Cesium.Math.toRadians(50.0);

        const pitch = Cesium.Math.toRadians(-20.0);

        const range = 3000.0;

        let x=50;

        var self=this;

        viewer_g.scene.postRender.addEventListener(function () {

            x+=0.1;

            heading = Cesium.Math.toRadians(x);

            viewer_g.camera.lookAt(center, new Cesium.HeadingPitchRange(heading, pitch, range))           

          }

        });

    },

切换其他场景时,如果又要用到camera.flyTo相机会跳到很高的视角然后在定位,而不是平滑的进入,解决方案

viewer_g.camera.lookAtTransform(Cesium.Matrix4.IDENTITY);

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