lingo3d/lib/display/core/CharacterCamera.js

Lingo3D is a React/Vue 3d game development framework that ships with a complete visual editor

import { Object3D, PerspectiveCamera } from "three";
import scene from "../../engine/scene";
import { characterCameraDefaults, characterCameraSchema } from "../../interface/ICharacterCamera";
import { FAR, NEAR } from "../../globals";
import CameraBase from "./CameraBase";
import MeshAppendable from "./MeshAppendable";
import { addCharacterCameraTransformEditSystem } from "../../systems/eventSystems/characterCameraTransformEditSystem";
import { characterCameraFollowSystem } from "../../systems/characterCameraFollowSystem";
class CharacterCamera extends CameraBase {
    static defaults = characterCameraDefaults;
    static schema = characterCameraSchema;
    constructor() {
        super(new PerspectiveCamera(75, 1, NEAR, FAR));
        const midObject3d = (this.midObject3d = new Object3D());
        this.outerObject3d.add(midObject3d);
        midObject3d.add(this.object3d);
        scene.attach(this.$camera);
        this.createEffect(() => {
            const found = this.firstChildState.get();
            if (!(found instanceof MeshAppendable))
                return;
            characterCameraFollowSystem.add(this, { found });
            return () => {
                characterCameraFollowSystem.delete(this);
            };
        }, [this.firstChildState.get]);
        addCharacterCameraTransformEditSystem(this);
    }
    disposeNode() {
        super.disposeNode();
        scene.remove(this.$camera);
    }
    lockTargetRotation = true;
    append(object) {
        this.$appendNode(object);
        object.outerObject3d.parent !== scene &&
            scene.attach(object.outerObject3d);
    }
    attach(object) {
        this.append(object);
    }
}
export default CharacterCamera;
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