From 845583c9feabc291d146095996bfd2f04f2887a5 Mon Sep 17 00:00:00 2001
From: "git@eclectronics.org" <git@eclectronics.org@eclectronics.org>
Date: Mon, 20 Feb 2012 00:55:07 +0000
Subject: sampling work

---
 parsecalldata.pde | 34 ++++++++++++++++------------------
 vodaviz.pde       |  4 ++--
 2 files changed, 18 insertions(+), 20 deletions(-)

diff --git a/parsecalldata.pde b/parsecalldata.pde
index ecc1a77..e3e409e 100644
--- a/parsecalldata.pde
+++ b/parsecalldata.pde
@@ -61,14 +61,13 @@ class country{
       if (searching==0) return np;
       else return new RPoint(0,0);
   }
-  RPoint getcentre(){
-  RPoint tl=outline.getTopLeft();
-  RPoint br=outline.getBottomRight();
-  return new RPoint((tl.x+br.x)*0.5,(tl.y+br.y)*0.5);
-}
+   RPoint getcentre(){
+     RPoint tl=outline.getTopLeft();
+      RPoint br=outline.getBottomRight();
+      return  new RPoint((tl.x+br.x)*0.5,(tl.y+br.y)*0.5);
+   }
 }
 
-
 class weightedpixel {
   float bright;
   RPoint pt;
@@ -77,9 +76,6 @@ class weightedpixel {
     pt=_p;
     bright=_b;
   }
-  RPoint randompt(float r) {
-    return new RPoint(pt.x+random(r),pt.y+random(r));
-  }
 }
 
 class bitmapcountry extends country {
@@ -101,8 +97,8 @@ class bitmapcountry extends country {
   bitmapcountry(String n,float c,float m,float al,float u,float as,float ne,RShape shp) {
     super(n,c,m,al,u,as,ne,shp);
   }
-  void analyse(float _xo,float _xs,float _yo,float _ys) {
-      int step=2; //speedup
+  void analyse(float _xo,float _xs,float _yo,float _ys,int step) {
+      //int step=2; //speedup
         xo=_xo;
         xs=_xs;
         yo=_yo;
@@ -122,7 +118,7 @@ class bitmapcountry extends country {
           for (int j=0;j<brp.y-tlp.y;j+=step) {
             RPoint pn=new RPoint(tl.x+(i*xstep),tl.y+(j*ystep));
             if(outline.contains(pn)) {
-              float bn=brightness(lightmap.get((int)tlp.x+i,(int)tlp.y+j))+1;//gives a 0.4% weighting to blank pixels
+              float bn=brightness(lightmap.get((int)tlp.x+i,(int)tlp.y+j))+.01;//gives a 0.039% weighting to blank pixels
               points.add(new weightedpixel(pn,bn));
               btotal +=bn;
               if (bn>bmax) bmax=bn;
@@ -178,6 +174,7 @@ class calldata {
   XMLInOut xmlInOut;
   PApplet pApplet;
   boolean loaded;
+  int step; //coarseness of bitmap analysis
   
   country getcountry(int w) {
     return countries.get(w);
@@ -211,14 +208,15 @@ class calldata {
       }
     }
     println("loaded "+countries.size()+" countries, "+pts+" data points in "+((millis()-start)*.001)+"secs");
-   loaded=true;
-  }
+  loaded=true;  
+}
  
-  calldata(String[][] data,RShape shp,String filename,PApplet _pApplet) {
+  calldata(String[][] data,RShape shp,String filename,int _step,PApplet _pApplet) {
     start=millis();
     boolean parsedata=true;
     pApplet=_pApplet;
     loaded=false;
+    step=_step;
     /*
     try { //to deserialise
       File file = new File("countries.dat");
@@ -273,7 +271,7 @@ class calldata {
         for (int i=0; i < countries.size(); i++) {  
         //if (DEBUG) countries.get(i).printOut();      
             countries.get(i).getavgs();
-            countries.get(i).analyse(18.279,746.302,109,374.293);
+            countries.get(i).analyse(18.279,746.302,109,374.293,step);
             proxml.XMLElement country = new proxml.XMLElement("country");
             country.addAttribute("name",countries.get(i).name);
             country.addAttribute("calls",countries.get(i).calls);
@@ -297,8 +295,8 @@ class calldata {
           }
          xmlInOut.saveElement(xmlcountries,filename);
          println("generated "+filename+": "+countries.size()+" countries in "+((millis()-start)*.001)+"secs");
-         loaded=true; 
-     }
+        loaded=true;  
+    }
   }
 }
 
diff --git a/vodaviz.pde b/vodaviz.pde
index e7ac204..70f6626 100644
--- a/vodaviz.pde
+++ b/vodaviz.pde
@@ -254,9 +254,9 @@ void setup(){
   RG.ignoreStyles();
   println("loaded svg in "+((millis()-m)*.001)+" seconds");
   Ireland=new bitmapcountry("Ireland",0,0,0,0,0,0,shp.children[0]);
-  Ireland.analyse(18.279,746.302,109,374.293);
+  Ireland.analyse(18.279,746.302,109,374.293,5);
   data=new csvloader("calls.csv");
-  calls=new calldata(data.data,shp,"countries5.xml",this);
+  calls=new calldata(data.data,shp,"countries5.xml",5,this);
  
   background(255,255,255);
   noFill();
-- 
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