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authorFabian Mastenbroek <mail.fabianm@gmail.com>2021-05-16 17:07:58 +0200
committerFabian Mastenbroek <mail.fabianm@gmail.com>2021-05-17 17:06:50 +0200
commitd9e65dceb38cdb8dc4e464d388755f9456620566 (patch)
treedbc369de8c4a0effce95ca4a54ff6dbfad2b47f5 /opendc-web/opendc-web-ui/src/store/middlewares
parent1edbae1a0224e30bafb98638f419e1f967a9286f (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.js73
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)
-}