summaryrefslogtreecommitdiff
path: root/trunk/users/erik/stl2web/stl2web_v0.1.js
blob: c45a8a53b889cca4b15dabce9ac6af609bbd45e2 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
/* stl2web.js - image sequence viewer. 
 *   Part of STL2Web. A 3D object viewer and composing system.
 *   by Erik de Bruijn
 *   Licence: GPLv3. See: http://www.gnu.org/copyleft/gpl.html
 *   
 *   Changes:
 *   v0.1	2009-03-29	First version
 */
myPath='http://counter.reprap.org/stl2web/';

var r;

$(document).ready(function(){


ri = 'Wineglass';
r= new Renderer(ri,'/stl2web/img/');
//r.debug = true;
r.setFrameRate(2);
r.animate(0,30);

i = $(".s2wi");
});

function Renderer(ri,ipfx)
{

// renderer values
var frame = 0;
var frameInterval = 10; //binding
var frameRate = 5; //non binding
var startFrame = 0;
var stopFrame = 4;
var interval; // used to keep track of the setInterval() thread
var debug = false;
var imgPrefix = '/stl2web/img/';

// define function
this.toggleDebug = toggleDebug;
this.setFrameRate = rSetFrameRate;
this.animate = rAnimate;
this.pause = rPause;
this.resume = rResume;
this.showFrame = rShowFrame;   
this.nextFrame = rNextFrame;
this.log = log;
this.reset = rReset;


if(ipfx) this.imgPrefix = ipfx;
this.log(ipfx);
this.reset();

}

function log(str)
{
if(this.debug) console.log(str);
}
function rSetFrameRate(frameRate)
{
  this.frameRate = frameRate;
  this.frameInterval = 1000/frameRate;
}
/* Reset or initialize the rendering */
function rReset()
{
  $("div.stl2web").text(' '); // empty it all

  // populate it
  //$("div.stl2web").append("<img class='s2wi' src='"+this.imgPrefix+ri+"0.png'/>");
  $("div.stl2web").append("<img class='s2wi'/>");
  $("div.stl2web").append("<div class='s2wLabel'>"+ri+" (Loading...)</div>")
    .append("<a href='javascript:r.pause()'>pause</a> ")
    .append("<a href='javascript:r.resume()'>resume</a> ")
    .append("<a href='javascript:r.reset()'>reset</a> ")
    .append("<a href='javascript:r.toggleDebug();'>debug</a> ")
    .append("FPS: <input type='textfield' value='"+this.frameRate+"' onblur='r.setFrameRate(this.value);r.pause();r.resume()'>")
  ;
   
  this.frame=this.startFrame;
  this.showFrame(this.frame);
  //this.pause();
  //this.resume();
}

function rPause(doPause)
{
  if(doPause==false) 
    this.rResume();
  clearInterval(this.interval);
}
function rResume()
{
  this.interval = window.setInterval('r.nextFrame()',this.frameInterval);
}
function rAnimate(startFrame,stopFrame)
{
  //if(startFrame>0)
  this.startFrame=startFrame;
  //if(stopFrame>0)
  this.stopFrame=stopFrame;
  this.resume(); 

  //while(this.frame<=stopFrame)
  //{
  //  this.showFrame(this.frame);
  //  this.frame++;
  //}
}
function rShowFrame(frameNr)
{
if(frameNr<10) frameNr="0"+frameNr;
  this.log("frame "+this.imgPrefix+ri+frameNr);
  $(".s2wi").attr('src',this.imgPrefix+ri+frameNr+".png");
  $("div.s2wLabel").val(frameNr); //div.s2wLabel").val('Frame '+frameNr);
}

function rNextFrame()
{
  if(!this.frame) this.frame = 0;
  if(this.frame >= this.stopFrame)
  {
    if(this.repeat--)
      clearInterval(this.interval);
    else this.frame = this.startFrame; // repeat
  }
  this.frame++;
  this.showFrame(this.frame);

}
function toggleDebug(val)
{
if(val==true) this.debug = true;
if(val==false) this.debug = false;
if(!val) this.debug = (!this.debug);
}