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| author | Fabian Mastenbroek <mail.fabianm@gmail.com> | 2021-05-16 17:07:58 +0200 |
|---|---|---|
| committer | Fabian Mastenbroek <mail.fabianm@gmail.com> | 2021-05-17 17:06:50 +0200 |
| commit | d9e65dceb38cdb8dc4e464d388755f9456620566 (patch) | |
| tree | dbc369de8c4a0effce95ca4a54ff6dbfad2b47f5 /opendc-web/opendc-web-ui/src/store/middlewares | |
| parent | 1edbae1a0224e30bafb98638f419e1f967a9286f (diff) | |
ui: Restructure OpenDC frontend
This change updates the structure of the OpenDC frontend in order to
improve the maintainability of the frontend.
Diffstat (limited to 'opendc-web/opendc-web-ui/src/store/middlewares')
| -rw-r--r-- | opendc-web/opendc-web-ui/src/store/middlewares/viewport-adjustment.js | 73 |
1 files changed, 0 insertions, 73 deletions
diff --git a/opendc-web/opendc-web-ui/src/store/middlewares/viewport-adjustment.js b/opendc-web/opendc-web-ui/src/store/middlewares/viewport-adjustment.js deleted file mode 100644 index b4472c54..00000000 --- a/opendc-web/opendc-web-ui/src/store/middlewares/viewport-adjustment.js +++ /dev/null @@ -1,73 +0,0 @@ -import { SET_MAP_DIMENSIONS, setMapPosition, setMapScale } from '../../actions/map' -import { SET_CURRENT_TOPOLOGY } from '../../actions/topology/building' -import { - MAP_MAX_SCALE, - MAP_MIN_SCALE, - SIDEBAR_WIDTH, - TILE_SIZE_IN_PIXELS, - VIEWPORT_PADDING, -} from '../../components/app/map/MapConstants' -import { calculateRoomListBounds } from '../../util/tile-calculations' - -export const viewportAdjustmentMiddleware = (store) => (next) => (action) => { - const state = store.getState() - - let topologyId = '-1' - let mapDimensions = {} - if (action.type === SET_CURRENT_TOPOLOGY && action.topologyId !== '-1') { - topologyId = action.topologyId - mapDimensions = state.map.dimensions - } else if (action.type === SET_MAP_DIMENSIONS && state.currentTopologyId !== '-1') { - topologyId = state.currentTopologyId - mapDimensions = { width: action.width, height: action.height } - } - - if (topologyId !== '-1') { - const roomIds = state.objects.topology[topologyId].roomIds - const rooms = roomIds.map((id) => Object.assign({}, state.objects.room[id])) - rooms.forEach((room) => (room.tiles = room.tileIds.map((tileId) => state.objects.tile[tileId]))) - - let hasNoTiles = true - for (let i in rooms) { - if (rooms[i].tiles.length > 0) { - hasNoTiles = false - break - } - } - - if (!hasNoTiles) { - const viewportParams = calculateParametersToZoomInOnRooms(rooms, mapDimensions.width, mapDimensions.height) - store.dispatch(setMapPosition(viewportParams.newX, viewportParams.newY)) - store.dispatch(setMapScale(viewportParams.newScale)) - } - } - - next(action) -} - -function calculateParametersToZoomInOnRooms(rooms, mapWidth, mapHeight) { - const bounds = calculateRoomListBounds(rooms) - const newScale = calculateNewScale(bounds, mapWidth, mapHeight) - - // Coordinates of the center of the room, relative to the global origin of the map - const roomCenterCoordinates = { - x: bounds.center.x * TILE_SIZE_IN_PIXELS * newScale, - y: bounds.center.y * TILE_SIZE_IN_PIXELS * newScale, - } - - const newX = -roomCenterCoordinates.x + mapWidth / 2 - const newY = -roomCenterCoordinates.y + mapHeight / 2 - - return { newScale, newX, newY } -} - -function calculateNewScale(bounds, mapWidth, mapHeight) { - const width = bounds.max.x - bounds.min.x - const height = bounds.max.y - bounds.min.y - - const scaleX = (mapWidth - 2 * SIDEBAR_WIDTH) / (width * TILE_SIZE_IN_PIXELS + 2 * VIEWPORT_PADDING) - const scaleY = mapHeight / (height * TILE_SIZE_IN_PIXELS + 2 * VIEWPORT_PADDING) - const newScale = Math.min(scaleX, scaleY) - - return Math.min(Math.max(MAP_MIN_SCALE, newScale), MAP_MAX_SCALE) -} |
