import { type IRestriction } from "@shapediver/viewer.rendering-engine.intersection-restriction-engine";
import { type ITreeNode } from "@shapediver/viewer.shared.node-tree";
import { type IRay, type IViewportEvent } from "@shapediver/viewer.shared.types";
import { mat4, vec3 } from "gl-matrix";
import { type IDragAnchor } from "../../implementation/InteractionData";
import { type IInteractionManager } from "../IInteractionManager";
/**
 * Definition of the drag event.
 * These events are sent for drag specific events (`EVENTTYPE_INTERACTION`).
 */
export interface IDragEvent extends IViewportEvent {
    /**
     * The optional drag anchor that was used.
     */
    dragAnchor?: IDragAnchor;
    /**
     * The optional drag constraint that was applied.
     *
     * @deprecated Use {@link restriction} instead.
     */
    dragConstraint?: IRestriction;
    /**
     * The optional drag restriction that was used.
     */
    restriction?: IRestriction;
    /**
     * The original event that triggered the dragging. Only provided if it was not a manual dragging.
     */
    event?: PointerEvent;
    /**
     * All nodes in the scene tree that share the same groupId and are therefore interacted with at the same time.
     */
    groupedNodes?: ITreeNode[];
    /**
     * The intersection point of the ray with the node. Only provided on DRAG_START.
     */
    intersectionPoint?: vec3;
    /**
     * The manager that emitted this event.
     */
    manager: IInteractionManager;
    /**
     * The transformation matrix that is applied to the dragged node.
     */
    matrix: mat4;
    /**
     * The node being dragged.
     */
    node: ITreeNode;
    /**
     * The ray of the dragging process. Only provided on DRAG_START and DRAG_MOVE and only if it was not a manual dragging.
     */
    ray?: IRay;
}
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