From 913466726402512c4530dc3851b206f4292c3abd Mon Sep 17 00:00:00 2001
From: Tim Redfern <tim@eclectronics.org>
Date: Thu, 26 Jan 2012 18:36:50 +0000
Subject: drawing a sphere

---
 vodaviz.pde | 43 +++++++++++++++++++++++++++++++++++++------
 1 file changed, 37 insertions(+), 6 deletions(-)

diff --git a/vodaviz.pde b/vodaviz.pde
index 8764aec..4540841 100644
--- a/vodaviz.pde
+++ b/vodaviz.pde
@@ -34,17 +34,17 @@
 // --> this is kind of hidden. why? anyway, it should be possible to use it
 //another option is to use the OUTLINE of the country (as a purely geometric thing).
 
-
+import processing.pdf.*;
 import geomerative.*;
 
 RShape shp;
- RRectangle cb;
+ //RRectangle cb;
 int whichChild,numChildren;
 
 void setup(){
   println("vodaviz v0.11");
   RG.init(this);
-  size(800,600); //832,220);
+  size(800,600,P3D); //,PDF, "testoutput.pdf"); //P3D); //832,220);
   smooth();
   float m = millis();
   
@@ -59,11 +59,42 @@ void draw() {
   background(0,0,0);
   noFill();
   stroke(255);
-  RG.shape(shp);
+  //strokeWeight(.1);
+  //RG.shape(shp);
   whichChild=(whichChild+1)%numChildren;
-  println("child "+whichChild+" of "+numChildren);
+  //println("child "+whichChild+" of "+numChildren);
+  
+  //cb=shp.children[whichChild].getBounds();
   
-  cb=shp.children[whichChild].getBounds();
+  //plot shapes at points
+  for (int i=0;i<numChildren;i++) { 
+    String cmd="";
+    for (int j=0;j<shp.children[i].paths.length;j++) { 
+      //shp.children[i].paths[j].draw();
+      beginShape();
+      for (int k=0;k<shp.children[i].paths[j].commands.length;k++) {
+        RPoint sp=shp.children[i].paths[j].commands[k].startPoint;
+        
+        //map lat,lng coords
+        //normalise
+        float px=(sp.x-26)/736;
+        float py=(sp.y-110)/358;
+        
+        float r=getHeight()/2;
+        float x=r*cos(px*PI*2)*(sin(py)*PI);
+        float y=r*sin(px*PI*2)*(sin(py)*PI);
+        float z=r*cos(sin(py)*PI);
+        
+        //vertex(px*getWidth(),py*getHeight()); //,0); can't use 3D points with PDF
+        vertex(x+(getWidth()/2),y+(getHeight()/2),z); //z);
+        if (i==0&&j==0) cmd+=(x+(getWidth()/2))+","+(y+(getHeight()/2))+","+z+" ";
+      }
+      endShape();
+    }
+    if (cmd!="") println(cmd);
+  }
+  noLoop();
+  //exit();
 }
 
 void mousePressed() {
-- 
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