中键回正改为天底+北朝上(不恢复原视角)
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@@ -400,7 +400,7 @@ export class CesiumGlobe {
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viewer.screenSpaceEventHandler.removeInputAction(Cesium.ScreenSpaceEventType.LEFT_DOUBLE_CLICK);
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}
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// 右键原生 tilt:按下记录相机状态;松开不回正。中键:回正(flyTo 动画飞回按下前状态)
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// 右键原生 tilt:按下记录位置;松开不回正。中键:回正到“不倾斜不旋转”(天底 + 北朝上)
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_setupRightRestore() {
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const scene = this.viewer.scene;
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const camera = this.viewer.camera;
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@@ -409,11 +409,7 @@ export class CesiumGlobe {
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handler.setInputAction(() => {
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camera.cancelFlight(); // 取消可能仍在进行的回正动画
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this._rightHome = {
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position: Cesium.Cartesian3.clone(camera.position),
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direction: Cesium.Cartesian3.clone(camera.direction),
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up: Cesium.Cartesian3.clone(camera.up),
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};
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this._rightHome = Cesium.Cartesian3.clone(camera.position);
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}, Cesium.ScreenSpaceEventType.RIGHT_DOWN);
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handler.setInputAction(() => {
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@@ -423,13 +419,13 @@ export class CesiumGlobe {
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}, Cesium.ScreenSpaceEventType.RIGHT_UP);
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handler.setInputAction(() => {
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// 中键:回正(动画飞回)
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// 中键:回正(天底 + 北朝上,保持原注视点)
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if (!this._rightHome) return;
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const s = this._rightHome;
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const pos = this._rightHome;
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this._rightHome = null;
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camera.flyTo({
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destination: s.position,
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orientation: { direction: s.direction, up: s.up },
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destination: pos,
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orientation: { heading: 0, pitch: Cesium.Math.toRadians(-90), roll: 0 },
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duration: 0.5,
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});
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}, Cesium.ScreenSpaceEventType.MIDDLE_DOWN);
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