Added basic files for main demo

.gitignore

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+etc/myapp/config.js
+ssl/ssl.key
+*~
+

demoscene.css

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+#mainview {
+  position:relative;
+  width:640px;
+  height:480px;
+  margin:auto;
+}
+
+#sceneContainer {
+  border:1px solid black;
+}
+
+#renderinfo {
+  background-color:#F0F0F0;
+  position:absolute;
+  left:0;
+  top:0px;
+}
+
+#fps {
+  background-color:#F0F0F0;
+  position:absolute;
+  left:0;
+  top:20px;
+}
+
+#primCounter {
+  background-color:#F0F0F0;
+  position:absolute;
+  left:0;
+  top:40px;
+}
+
+#notes {
+  display:none;
+}

demoscene.js

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+var vector = inquisitiveturtle.render3d.vector;
+var cube = inquisitiveturtle.render3d.prim.cube;
+
+var display;
+var world;
+var animate = false;
+var fpsspan = null;
+var primCounter = null;
+var renderinfo = null;
+var iteration = 0;
+var fpsstats = [1,1,1,1,1,1,1,1,1,1];
+var interval = 50;
+var objectCount = 3;
+
+
+var floorsize = 50000;
+var floorheight = 5000;
+
+function range(start, stop, steps)
+{
+  if (steps <= 1)
+    return [start];
+
+  var range = [];
+
+  var STEP = (stop - start) / (steps-1);
+
+  for (var i = 0; i < steps; i++)
+  {
+    range[i] = start + (i * STEP);
+  }
+  return range;
+}
+
+function getHeight(x, y)
+{
+    return (Math.sin((Math.PI*2) * x) + Math.cos((Math.PI*2) * y)) / -2;
+}
+
+function getWorldHeight(x, y)
+{
+  return getHeight( x / floorsize, y / floorsize ) * floorheight;
+}
+
+var colors = [
+  new vector(0.6, 0.9, 0.6),
+  new vector(0.5, 0.6, 0.5),
+  new vector(0.9, 0.3, 0.2)
+];
+
+var colormap = [
+  [1,0,1,0,1,0],
+  [0,1,0,1,0,1],
+  [1,0,1,0,1,0],
+  [0,1,0,1,0,1],
+  [1,0,1,0,1,0],
+  [0,1,0,1,0,1]
+];
+
+var blankMap = [
+  [0,0,0,0,0,0],
+  [0,0,0,0,0,0],
+  [0,0,0,0,0,0],
+  [0,0,0,0,0,0],
+  [0,0,0,0,0,0],
+  [0,0,0,0,0,0]
+];
+
+var minxcol = 100;
+
+function getColor(x, y)
+{
+    var yt = Math.floor((y + 0.999) * (colormap.length/2));
+    var xt = Math.floor((x + 0.999) * (colormap[0].length/2));
+    try
+    {
+      return colors[ colormap[xt][yt] ];
+    }
+    catch(err)
+    {
+      console.log("Err at: " + x + "," + y);
+    }
+}
+
+function getAvgHeight(minx, miny, maxx, maxy)
+{
+  return getHeight(minx, miny);
+
+  var maxheight = -1000;
+  var currentheight;
+  var yrange = range(miny, maxy, 4)
+  var xrange = range(minx, maxx, 4);
+  for (var s=0, ss=yrange.length; s < ss; s++)
+  {
+    for (var t=0, tt=xrange.length; t < tt; t++)
+    {
+      currentheight = getHeight(xrange[t], xrange[s]);
+      if (currentheight > maxheight)
+        maxheight = currentheight;
+    }
+  }
+
+  return maxheight;
+}
+
+
+function getAvgColor(minx, miny, maxx, maxy)
+{
+  var color = new vector(0,0,0);
+  var yrange = range(miny, maxy, 4)
+  var xrange = range(minx, maxx, 4);
+  for (var s=0, ss=yrange.length; s < ss; s++)
+  {
+    for (var t=0, tt=xrange.length; t < tt; t++)
+    {
+      color.add( getColor( xrange[t], yrange[s] ) );
+    }
+  }
+
+  color.x /= (yrange.length * xrange.length);
+  color.y /= (yrange.length * xrange.length);
+  color.z /= (yrange.length * xrange.length);
+  return color;
+}
+
+
+var primFloor;
+var primChaser;
+
+function init() {
+    document.getElementById("sceneContainer").onclick=doClick;
+
+    fpsspan = document.getElementById("fps");
+    renderinfo = document.getElementById("renderinfo");
+    primCounter = document.getElementById("primCounter");
+
+    world = new inquisitiveturtle.render3d.world();
+    world.lighting.suns[0].color = new vector(1, 1, 1);
+    world.lighting.ambient = new vector(0.0, 0.1, 0.2);
+
+
+    for (var i = 0; i < objectCount; i++)
+    {
+      var primCube = new inquisitiveturtle.render3d.prim.lathe( new vector(1 - (i/objectCount), 1 - (i/objectCount), 1), 10, [ [0.0, 0.89], [0.3, 0.9], [0.3, 0.99], [0.4, 1.0], [0.4, 0.9], [0.1, 0.8], [0.2, 0.4], [0.4, 0.35], [0.2, 0.3], [0.2, 0.2], [1.0, 0.1], [1.0, 0.0], [0.0,0.0] ]);
+      primCube.scaleTo( new vector(800,4000,800) );
+      world.prims.push(primCube);
+    }
+
+    primFloor = new inquisitiveturtle.render3d.prim.floor(getAvgColor, 10, getAvgHeight);
+    primFloor.scaleTo( new vector(floorsize, floorheight, floorsize) );
+    primFloor.moveTo( new vector(0,-100, 0) );
+    world.prims.push(primFloor);
+
+    primChaser = new inquisitiveturtle.render3d.prim.lathe( new vector(0.8, 0.9, 0.5), 20, [ [0.0, 1.0], [0.6, 0.9], [0.8, 0.8], [0.9, 0.7], [1.0, 0.5], [1.0, 0.0], [0.0, 0.0] ]);
+    primChaser.scaleTo( new vector(400,1600,400));
+    primChaser.log = true;
+    world.prims.push(primChaser);
+
+    display = new inquisitiveturtle.render3d.display( "sceneContainer", 640,400 );
+    display.world = world;
+    display.camera.moveTo( new vector(-10,200,500) );
+    display.camera.rotateTo( new vector(-0.2,0,0) );
+
+    document.getElementById("sceneContainer").style.backgroundColor = display.renderer.htmlFromColorVector(world.lighting.ambient);
+
+    display.render();
+  }
+
+
+var pauseset = 0;
+
+var timer = null;
+function doClick() {
+    if (animate > 0)
+    {
+        clearInterval(timer);
+        doFrame();
+        pauseset = new Date().getTime();
+        animate = 0;
+    }
+    else
+    {
+        animate = new Date().getTime();
+        nextexpected = new Date().getTime();
+        doFrame();
+        timer = setInterval("doFrame();", 1000/25);
+    }
+  }
+
+
+
+
+
+
+var rotate = new vector(0, 0.1, 0);
+var move = new vector(0,0,4);
+
+var pad = new vector(0,0,0);
+
+function doAnimation(iteration){
+
+    iteration = iteration / 250;
+
+    pad.x = 15000 * Math.sin(iteration/10);
+    pad.z = 15000 * Math.cos(iteration/10);
+    pad.y = 2000 + (500 * Math.cos(iteration/50)) + getWorldHeight(pad.x,pad.z);
+
+    world.prims[0].moveTo( pad );
+
+    pad.x = -15000 * Math.sin(iteration/10);
+    pad.z = -15000 * Math.cos(iteration/10);
+    pad.y = 2000 + (500 * Math.cos(iteration/50)) + getWorldHeight(pad.x,pad.z);
+    world.prims[1].moveTo( pad );
+
+    pad.x = 0;
+    pad.y = 2000 + getWorldHeight(0,0);
+    pad.z = 0;
+    world.prims[2].moveTo( pad );
+
+    pad.x = (Math.sin(iteration/24)*15000);
+    pad.z = (Math.cos(iteration/16)*15000);
+    pad.y = getWorldHeight(pad.x, pad.z) + 5100 + (Math.sin(iteration/6)*5000);
+    primChaser.moveTo( pad );
+    pad.x = (Math.sin((iteration+5)/24)*15000);
+    pad.z = (Math.cos((iteration+5)/16)*15000);
+    pad.y = getWorldHeight(pad.x, pad.z) + 5100 + (Math.sin((iteration+5)/6)*5000);
+    primChaser.lookAt( pad );
+
+    pad.x = -Math.PI/2;
+    pad.y = 0;
+    pad.z = 0;
+    primChaser.rotateBy( pad );
+
+    pad.x = (Math.sin(iteration/2500)*10000);
+    pad.z = (Math.cos(iteration/1700)*10000);
+    pad.y = getWorldHeight(pad.x, pad.z) + 5500 + (Math.sin(iteration/1000)*5000);
+    display.camera.moveTo( pad );
+    pad.x = (Math.sin((iteration+10)/25)*9000);
+    pad.z = (Math.cos((iteration+10)/17)*9000);
+    pad.y = getWorldHeight(pad.x, pad.z) + 3500 + (Math.sin((iteration+10)/10)*5000);
+    display.camera.lookAt( pad );
+
+    //world.prims[0].lookAt( display.camera.getPosition() );
+    //world.prims[1].lookAt( display.camera.getPosition() );
+  }
+
+
+
+
+
+
+var nextexpected = new Date().getTime();
+function doFrame() {
+
+    var timestart = new Date().getTime();
+
+    if ((timestart - nextexpected) > 100)
+    {
+      document.getElementById("notes").innerHTML = "Garbage collection: " + (timestart - nextexpected);
+    }
+
+    iteration += 1;
+    if (iteration > 100000)
+      iteration = 0;
+
+
+    if (animate > 0)
+      doAnimation(timestart - animate + pauseset);
+
+    display.render();
+
+    var timeend = new Date().getTime();
+
+    fpsstats.push(Math.floor(1000/(timeend - timestart)));
+    var fpsstatslength = fpsstats.length;
+    while (fpsstatslength > 10)
+    {
+        fpsstatslength--;
+        fpsstats.shift();
+    }
+
+    var totalfps = 0;
+    for (var i = 0; i < fpsstatslength; i++)
+    {
+        totalfps += fpsstats[i];
+    }
+
+    if (totalfps < 200 && display.camera._detailLevel > 0)
+    {
+//        console.log("lower");
+        display.camera._detailLevel = display.camera._detailLevel * 0.95;
+    }
+
+    if (totalfps > 300 && display.camera._detailLevel < 1.0)
+    {
+//        console.log("higher");
+        if (display.camera._detailLevel > 0)
+          display.camera._detailLevel = display.camera._detailLevel * 1.0001;
+        else
+          display.camera._detailLevel = display.camera._detailLevel + 0.0001;
+    }
+
+
+    if (fpsspan != null)
+      fpsspan.innerHTML = "FPS " + totalfps/10 + " (" + display.camera._detailLevel.toFixed(5) + ")";
+
+    if (primCounter != null)
+        primCounter.innerHTML = "Prims: " + display.renderinfo.primCount + "(" +  (display.renderinfo.primCount / (timeend-timestart)).toFixed(2) + "Kp/s)";
+
+    if (animate > 0)
+    {
+        var nextTime = interval - (timeend - timestart);
+        if (nextTime < 10)
+            nextTime = 10;
+
+        nextexpected = new Date().getTime() + nextTime;
+        //setTimeout("doFrame();", nextTime);
+    }
+  }
+
+window.onload=init;

index.html

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+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
+<html>
+  <head>
+    <title>TestPage</title>
+    <meta http-equiv="X-UA-Compatible" content="IE=7, IE=9"/>
+    <link rel="stylesheet" href="demoscene.css"/>
+    <script type="text/javascript" language="javascript" src="lib/inquisitiveturtle.render3d.vector.js"></script>
+    <script type="text/javascript" language="javascript" src="lib/inquisitiveturtle.render3d.lighting.js"></script>
+    <script type="text/javascript" language="javascript" src="lib/inquisitiveturtle.render3d.world.js"></script>
+    <script type="text/javascript" language="javascript" src="lib/inquisitiveturtle.render3d.face.js"></script>
+    <script type="text/javascript" language="javascript" src="lib/inquisitiveturtle.render3d.prim.js"></script>
+    <script type="text/javascript" language="javascript" src="lib/inquisitiveturtle.render3d.prim.cube.js"></script>
+    <script type="text/javascript" language="javascript" src="lib/inquisitiveturtle.render3d.prim.lathe.js"></script>
+    <script type="text/javascript" language="javascript" src="lib/inquisitiveturtle.render3d.prim.floor.js"></script>
+    <script type="text/javascript" language="javascript" src="lib/inquisitiveturtle.render3d.prim.camera.js"></script>
+    <script type="text/javascript" language="javascript" src="lib/inquisitiveturtle.render3d.display.js"></script>
+    <script type="text/javascript" language="javascript" src="lib/inquisitiveturtle.render3d.renderer.js"></script>
+    <script type="text/javascript" language="javascript" src="lib/inquisitiveturtle.render3d.renderer.svg.js"></script>
+    <script type="text/javascript" language="javascript" src="lib/inquisitiveturtle.render3d.renderer.vml.js"></script>
+    <script type="text/javascript" language="javascript" src="demoscene.js"></script>
+  </head>
+
+  <body>
+    <div id="mainview">
+        <div id="sceneContainer"></div>
+        <div id="renderinfo"></div>
+        <div id="fps">FPS</div>
+        <div id="primCounter">Prims</div>
+    </div>
+    <div id="notes"></div>
+  </body>
+</html>
+