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import * as SPLAT from "gsplat";
import { UndoManager } from "./UndoManager";
import { ModeManager } from "./ModeManager";
import { SelectionManager } from "./SelectionManager";
import { InputMode } from "./InputMode";
import { Engine } from "./Engine";
class DefaultMode implements InputMode {
exit: () => void;
constructor(engine: Engine) {
const handleEnterGrabMode = () => {
if (SelectionManager.selectedSplat) {
ModeManager.enterMode("grab");
}
};
const handleEnterRotateMode = () => {
if (SelectionManager.selectedSplat) {
ModeManager.enterMode("rotate");
}
};
const handleEnterScaleMode = () => {
if (SelectionManager.selectedSplat) {
ModeManager.enterMode("scale");
}
};
const handleDelete = () => {
if (SelectionManager.selectedSplat) {
engine.scene.removeObject(SelectionManager.selectedSplat);
SelectionManager.selectedSplat = null;
}
};
const handleUndo = () => {
UndoManager.undo();
};
const handleClearSelection = (event: KeyboardEvent) => {
if (event.altKey) {
SelectionManager.selectedSplat = null;
}
};
let mouseDownPosition: SPLAT.Vector3 = new SPLAT.Vector3();
const handleMouseDown = () => {
mouseDownPosition = engine.mouseManager.currentMousePosition;
};
const handleMouseUp = () => {
const mousePosition = engine.mouseManager.currentMousePosition;
const distance = mousePosition.distanceTo(mouseDownPosition);
if (distance > 0.01) return;
const result = engine.intersectionTester.testPoint(mousePosition.x, mousePosition.y);
if (result !== null) {
SelectionManager.selectedSplat = result;
} else {
SelectionManager.selectedSplat = null;
}
};
engine.keyboardManager.registerKey("g", handleEnterGrabMode);
engine.keyboardManager.registerKey("r", handleEnterRotateMode);
engine.keyboardManager.registerKey("s", handleEnterScaleMode);
engine.keyboardManager.registerKey("x", handleDelete);
engine.keyboardManager.registerKey("z", handleUndo);
engine.keyboardManager.registerKey("a", handleClearSelection);
engine.mouseManager.registerMouse("mousedown", handleMouseDown);
engine.mouseManager.registerMouse("mouseup", handleMouseUp);
engine.orbitControls.enabled = true;
this.exit = () => {
engine.keyboardManager.unregisterKey("g");
engine.keyboardManager.unregisterKey("r");
engine.keyboardManager.unregisterKey("s");
engine.keyboardManager.unregisterKey("x");
engine.keyboardManager.unregisterKey("z");
engine.keyboardManager.unregisterKey("a");
engine.mouseManager.unregisterMouse("mousedown");
engine.mouseManager.unregisterMouse("mouseup");
engine.orbitControls.enabled = false;
};
}
}
export { DefaultMode };
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