removes redundant divisions from loop

Makefile

@@ -9,20 +9,10 @@ JS_CLIENT_FILES= lib/torque/*.js \
 	lib/torque/leaflet/canvas_layer.js \
 	lib/torque/leaflet/torque.js 
 
-all: dist/torque.js dist/torque.full.js
 
 dist/torque.full.uncompressed.js: dist_folder dist/torque.uncompressed.js
 	$(BROWSERIFY) lib/torque/index.js --standalone torque > dist/torque.full.uncompressed.js
 
-dist/torque.full.js: dist_folder dist/torque.full.uncompressed.js
-	$(UGLIFYJS) dist/torque.full.uncompressed.js > dist/torque.full.js
-
-dist/torque.uncompressed.js: dist_folder $(JS_CLIENT_FILES)
-	$(BROWSERIFY) lib/torque/index.js --no-bundle-external --standalone torque > dist/torque.uncompressed.js
-
-dist/torque.js: dist_folder dist/torque.uncompressed.js
-	$(UGLIFYJS) dist/torque.uncompressed.js > dist/torque.js
-
 dist_folder:
 	mkdir -p dist
 

lib/torque/renderer/point.js

@@ -243,6 +243,7 @@ var Filters = require('./torque_filters');
     _renderTile: function(tile, key, frame_offset, sprites, shader, shaderVars) {
       if (!this._canvas) return;
 
+      shaderVars = shaderVars || { zoom: tile.z, 'frame-offset': frame_offset };
       var prof = Profiler.metric('torque.renderer.point.renderTile').start();
       var ctx = this._ctx;
       var blendMode = compop2canvas(shader.eval('comp-op')) || this.options.blendmode;
@@ -255,7 +256,11 @@ var Filters = require('./torque_filters');
       }
       var tileMax = this.options.resolution * (this.TILE_SIZE/this.options.resolution - 1)
       var activePixels = tile.timeCount[key];
-      var anchor = this.options.resolution/2;
+      var anchor = this.options.resolution >> 1;
+      if(this._style){
+        var adjustmentFactor = this._style["marker-width"];
+        var adjustmentFactorAnchored = adjustmentFactor + anchor;
+      }
       if (activePixels) {
         var pixelIndex = tile.timeIndex[key];
         for(var p = 0; p < activePixels; ++p) {
@@ -264,12 +269,12 @@ var Filters = require('./torque_filters');
           if (c) {
            var sp = sprites[c];
            if (sp === undefined) {
-             sp = sprites[c] = this.generateSprite(shader, c, torque.extend({ zoom: tile.z, 'frame-offset': frame_offset }, shaderVars));
+             sp = sprites[c] = this.generateSprite(shader, c, shaderVars);
            }
            if (sp) {
-             var x = tile.x[posIdx]- (sp.width >> 1) + anchor;
+             var x = tile.x[posIdx]- adjustmentFactorAnchored;
              var y = tileMax - tile.y[posIdx] + anchor; // flip mercator
-             ctx.drawImage(sp, x, y - (sp.height >> 1));
+             ctx.drawImage(sp, x, y - adjustmentFactor);
            }
           }
         }