react-planner/src/reducers/vertices-reducer.js

react-planner is a React Component for plans design. Draw a 2D floorplan and navigate it in 3D mode.

import {
  BEGIN_DRAGGING_VERTEX,
  UPDATE_DRAGGING_VERTEX,
  END_DRAGGING_VERTEX
} from '../constants';
import { Vertex } from '../class/export';

export default function (state, action) {
  switch (action.type) {
    case BEGIN_DRAGGING_VERTEX:
      return Vertex.beginDraggingVertex( state, action.layerID, action.vertexID, action.x, action.y ).updatedState;

    case UPDATE_DRAGGING_VERTEX:
      return Vertex.updateDraggingVertex( state, action.x, action.y ).updatedState;

    case END_DRAGGING_VERTEX:
      return Vertex.endDraggingVertex( state, action.x, action.y ).updatedState;

    default:
      return state;
  }
}