👷 cleanup, testing tiles with an extent of 512, config params

README.md

@@ -9,7 +9,7 @@ No web browser around? Don't worry - and discover the planet in your console!
 * Highly customizable styling (reuse your [mapbox-gl-styles](https://github.com/mapbox/mapbox-gl-styles))
 * Compatible with Linux and OSX terminals, Windows support via [PuTTY](http://www.putty.org/)
 * Use the default or your own map server - or work offline with VectorTile/MBTiles
-* 99% pure Coffee-/JavaScript! :sunglasses:
+* 100% pure Coffee-/JavaScript! :sunglasses:
 
 ## How to install
 

main.js

@@ -7,12 +7,9 @@
 
   TODO: params parsing and so on
 #*/
-
 require('coffee-script/register');
 
-const fs = require('fs');
+const Termap = require('./src/Termap');
-const Termap = require(__dirname+'/src/Termap');
-const Tile = require(__dirname+'/src/Tile')
 
 termap = new Termap();
 termap.init();

src/Renderer.coffee

@@ -23,22 +23,19 @@ module.exports = class Renderer
 
     labelMargin: 5
 
-    tileSize: 4096
+    tileSize: 512
     projectSize: 256
     maxZoom: 14
 
     #"poi_label", "water",
     drawOrder: [
       "admin"
-
-      "building"
       "water"
+      "marine_label"
+      "building"
       "road"
-#      "road:structure=bridge"
-
       "country_label"
       "state_label"
-
       "water_label"
       "place_label"
       "rail_station_label"
@@ -75,16 +72,16 @@ module.exports = class Renderer
       place_label: cluster: true
       state_label: cluster: true
 
+  terminal:
+    CLEAR: "\x1B[2J"
+    MOVE: "\x1B[?6h"
+
   isDrawing: false
   lastDrawAt: 0
 
   labelBuffer: null
   tileSource: null
 
-  terminal:
-    CLEAR: "\x1B[2J"
-    MOVE: "\x1B[?6h"
-
   constructor: (@output, @tileSource) ->
     @labelBuffer = new LabelBuffer()
 
@@ -94,7 +91,7 @@ module.exports = class Renderer
   setSize: (@width, @height) ->
     @canvas = new Canvas @width, @height
 
-  draw: (center, zoom, rotation = 0) ->
+  draw: (center, zoom) ->
     return Promise.reject() if @isDrawing
     @isDrawing = true
 
@@ -105,8 +102,6 @@ module.exports = class Renderer
 
     @canvas.clear()
 
-    # TODO: tiles = @_tilesInBBox @_getBBox()
-
     Promise
     .resolve @_visibleTiles center, zoom
     .map (tile) => @_getTile tile
@@ -177,16 +172,8 @@ module.exports = class Renderer
 
     features = {}
     for layer in @config.drawOrder
-      idx = layer
-      if layer.indexOf(':') isnt -1
-        [layer, filter] = layer.split /:/
-        [filterField, filterValue] = filter.split /=/
-      else
-        filter = false
-
       continue unless tile.data.layers?[layer]
-      #if not filter or feature.data.properties[filterField] is filterValue
+      features[layer] = tile.data.layers[layer].tree.search box
-      features[idx] = tile.data.layers[layer].tree.search box
 
     tile.features = features
     tile
@@ -221,12 +208,6 @@ module.exports = class Renderer
   featuresAt: (x, y) ->
     @labelBuffer.featuresAt x, y
 
-  _tilesInBBox: (bbox, zoom) ->
-    tiles = {}
-    [tiles.minX, tiles.minY] = utils.ll2tile bbox[0], bbox[1], Math.floor zoom
-    [tiles.maxX, tiles.maxY] = utils.ll2tile bbox[2], bbox[3], Math.floor zoom
-    tiles
-
   _scaleAtZoom: (zoom) ->
     baseZoom = Math.min @config.maxZoom, Math.floor Math.max 0, zoom
     (@config.tileSize/@config.projectSize)/Math.pow(2, zoom-baseZoom)

src/Termap.coffee

@@ -22,10 +22,14 @@ module.exports = class Termap
     #source: __dirname+"/../mbtiles/regensburg.mbtiles"
     styleFile: __dirname+"/../styles/bright.json"
 
-    zoomStep: 0.2
+    initialZoom: 14
     maxZoom: 18
+    zoomStep: 0.2
 
     headless: false
+    # size:
+    #   width: 40*2
+    #   height: 10*4
 
   width: null
   height: null
@@ -40,7 +44,6 @@ module.exports = class Termap
   renderer: null
 
   zoom: 0
-  rotation: 0
   center:
     # sf lat: 37.787946, lon: -122.407522
     # iceland lat: 64.124229, lon: -21.811552
@@ -97,15 +100,15 @@ module.exports = class Termap
       @_draw()
 
     @_resizeRenderer()
-    @zoom = @minZoom
+    @zoom = if @config.initialZoom isnt null then @config.initialZoom else @minZoom
 
   _resizeRenderer: (cb) ->
-    unless @config.headless
+    if @config.size
+      @width = @config.size.width
+      @height = @config.size.height
+    else
       @width = @config.output.columns >> 1 << 2
       @height = @config.output.rows * 4 - 4
-    else
-      @width = 256
-      @height = 152
 
     @minZoom = 4-Math.log(4096/@width)/Math.LN2
 
@@ -155,9 +158,6 @@ module.exports = class Termap
       when "a" then @zoomBy @config.zoomStep
       when "z" then @zoomBy -@config.zoomStep
 
-      when "k" then @rotation += 15
-      when "l" then @rotation -= 15
-
       when "left" then @moveBy 0, -8/Math.pow(2, @zoom)
       when "right" then @moveBy 0, 8/Math.pow(2, @zoom)
       when "up" then @moveBy 6/Math.pow(2, @zoom), 0
@@ -174,7 +174,7 @@ module.exports = class Termap
 
   _draw: ->
     @renderer
-    .draw @center, @zoom, @rotation
+    .draw @center, @zoom
     .then (frame) =>
       @_write frame
       @notify @_getFooter()
@@ -201,7 +201,7 @@ module.exports = class Termap
     #features.map((f) -> JSON.stringify f.feature.properties).join(" - ")
 
   notify: (text) ->
-    @_write "\r\x1B[K"+text
+    @_write "\r\x1B[K"+text unless @config.headless
 
   _write: (output) ->
     @config.output.write output

src/Tile.coffee

@@ -48,8 +48,23 @@ class Tile
         type = feature.properties.$type =
           [undefined, "Point", "LineString", "Polygon"][feature.type]
 
+        # TODO: monkey patching test case for tiles with a reduced extent
+        geo = for sub, i in feature.loadGeometry()
+          points = []
+          last = null
+          for point, j in sub
+            p =
+              x: Math.floor point.x/8
+              y: Math.floor point.y/8
+
+            if last and last.x is p.x and last.y is p.y
+              continue
+            points.push p
+            last = p
+          points
+
         data =
-          points: feature.loadGeometry()
+          points: geo
           properties: feature.properties
           id: feature.id
           type: type

styles/bright.json

@@ -1,7 +1,11 @@
 {
   "name": "Bright",
   "constants": {
-    "@water": "#55c",
+    "@background": "#000",
+    "@water": "#5f87ff",
+
+    "@building": "#606060",
+
     "@country_label_1": "#ff0",
     "@country_label_2": "#ff0",
     "@country_label_3": "#ff0",
@@ -20,7 +24,7 @@
       "type": "background",
       "id": "background",
       "paint": {
-        "background-color": "#000"
+        "background-color": "@background"
       }
     },
     {
@@ -290,19 +294,7 @@
       "type": "line",
       "id": "building",
       "paint": {
-        "fill-color": {
+        "line-color": "@building"
-          "base": 1,
-          "stops": [
-            [
-              14.5,
-              "#525652"
-            ],
-            [
-              16,
-              "#5f5b57"
-            ]
-          ]
-        }
       },
       "source-layer": "building",
       "minzoom": 14.5