移除 tilt 50° 限制
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@@ -213,23 +213,6 @@ export class CesiumGlobe {
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controller.minimumZoomDistance = 3000; // 最近约 3 km(城区尺度)
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controller.minimumZoomDistance = 3000; // 最近约 3 km(城区尺度)
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controller.maximumZoomDistance = 8e6; // 最远约 8000 km
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controller.maximumZoomDistance = 8e6; // 最远约 8000 km
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// 限制最大倾斜角:pitch 夹取到 -40°(即从天底最多 50°)。用 postUpdate 手动夹取,
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// 避免原生 maximumTiltAngle 在极限处与拖动反复角力产生的抖动。
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const MAX_TILT_PITCH = Cesium.Math.toRadians(-40);
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scene.postUpdate.addEventListener(() => {
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const camera = viewer.camera;
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if (camera.pitch > MAX_TILT_PITCH) {
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camera.setView({
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destination: Cesium.Cartesian3.clone(camera.positionWC),
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orientation: {
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heading: camera.heading,
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pitch: MAX_TILT_PITCH,
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roll: camera.roll,
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},
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});
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}
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});
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// 限制鼠标按钮:只保留左键旋转 + 滚轮缩放;禁用中键倾斜、右键缩放
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// 限制鼠标按钮:只保留左键旋转 + 滚轮缩放;禁用中键倾斜、右键缩放
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controller.rotateEventTypes = Cesium.CameraEventType.LEFT_DRAG;
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controller.rotateEventTypes = Cesium.CameraEventType.LEFT_DRAG;
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controller.zoomEventTypes = [
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controller.zoomEventTypes = [
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