cesium/cesium-plot-js
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change mouse style in editing mode

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ethan 2024-01-25 09:26:28 +08:00
parent 97357876f7
commit 996b545edf
1 changed files with 23 additions and 1 deletions
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24
src/base.ts
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@ -162,6 +162,7 @@ export default class Base {
this.draggable(); this.draggable();
const entity = this.polygonEntity || this.lineEntity; const entity = this.polygonEntity || this.lineEntity;
this.entityId = entity.id; this.entityId = entity.id;
// this.entityId = `CesiumPlot-${entity.id}`;
/** /**
* "I've noticed that CallbackProperty can lead to significant performance issues. * "I've noticed that CallbackProperty can lead to significant performance issues.
* After drawing multiple shapes, the map becomes noticeably laggy. Using methods * After drawing multiple shapes, the map becomes noticeably laggy. Using methods
@ -372,7 +373,7 @@ export default class Base {
const pickedObject = this.viewer.scene.pick(event.position); const pickedObject = this.viewer.scene.pick(event.position);
if (this.cesium.defined(pickedObject) && pickedObject.id instanceof CesiumTypeOnly.Entity) { if (this.cesium.defined(pickedObject) && pickedObject.id instanceof CesiumTypeOnly.Entity) {
const clickedEntity = pickedObject.id; const clickedEntity = pickedObject.id;
if (clickedEntity.id == this.entityId) { if (this.isCurrentEntity(clickedEntity.id)) {
//Clicking on the current instance's entity initiates drag logic. //Clicking on the current instance's entity initiates drag logic.
dragging = true; dragging = true;
startPosition = cartesian; startPosition = cartesian;
@ -408,6 +409,22 @@ export default class Base {
this.setGeometryPoints(newPoints); this.setGeometryPoints(newPoints);
startPosition = newPosition; startPosition = newPosition;
} }
} else {
const pickRay = this.viewer.scene.camera.getPickRay(event.endPosition);
if (pickRay) {
const pickedObject = this.viewer.scene.pick(event.endPosition);
if (this.cesium.defined(pickedObject) && pickedObject.id instanceof CesiumTypeOnly.Entity) {
const clickedEntity = pickedObject.id;
// TODO 绘制的图形，需要特殊id标识，可在创建entity时指定id
if (this.isCurrentEntity(clickedEntity.id)) {
this.viewer.scene.canvas.style.cursor = 'move';
} else {
this.viewer.scene.canvas.style.cursor = 'default';
}
} else {
this.viewer.scene.canvas.style.cursor = 'default';
}
}
} }
}, this.cesium.ScreenSpaceEventType.MOUSE_MOVE); }, this.cesium.ScreenSpaceEventType.MOUSE_MOVE);
@ -477,6 +494,11 @@ export default class Base {
this.eventDispatcher.off(eventType, listener); this.eventDispatcher.off(eventType, listener);
} }
isCurrentEntity(id: string) {
// return this.entityId === `CesiumPlot-${id}`;
return this.entityId === id;
}
addPoint(cartesian: CesiumTypeOnly.Cartesian3) { addPoint(cartesian: CesiumTypeOnly.Cartesian3) {
//Abstract method that must be implemented by subclasses. //Abstract method that must be implemented by subclasses.
} }