[Sommaire] [Imprimer]

   1  /*
   2      DynAPI Distribution
   3      HoverAnimation Class
   4  
   5      The DynAPI Distribution is distributed under the terms of the GNU LGPL license.
   6  
   7      requires: dynapi.functions.Math, dynapi.fx.Thread
   8  */
   9  
  10  function HoverAnimation(dlyr) {
  11      this.Thread = Thread;
  12      this.Thread(dlyr);
  13  
  14      this.offsetX = 0;
  15      this.offsetY = 0;
  16      this.playing = false;
  17      this.amplitude = 100;
  18      this.angle = 0;
  19      this.setAngleIncrement(10);
  20  };
  21  var p = dynapi.setPrototype('HoverAnimation','Thread');
  22  p.setAmplitude = function (amp) {
  23      this.amplitude = amp;
  24  };
  25  p.setAngle = function (a) {
  26      this.angle = dynapi.functions.degreeToRadian(a);
  27  };
  28  p.setAngleIncrement = function (inc) {
  29      this.angleinc = dynapi.functions.degreeToRadian(inc);
  30  };
  31  p.playAnimation = function () {
  32      this.playing = true;
  33      if (this.dlyr!=null) {
  34          this.offsetX = 0;
  35          this.offsetY = this.amplitude*Math.sin(this.angle);
  36          this.baseX = this.dlyr.x;
  37          this.baseY = this.dlyr.y+this.offsetY;
  38          this.dlyr.invokeEvent("hoverstart");
  39      }
  40      this.start();
  41  };
  42  p.stopAnimation = function () {
  43      this.playing = false;
  44      this.stop();
  45      if (this.dlyr!=null) this.dlyr.invokeEvent("hoverstop");
  46  };
  47  p.run = function () {
  48      if (!this.playing || this.dlyr==null) return;
  49      this.angle += this.angleinc;
  50      this.offsetX = 0;
  51      this.offsetY = this.amplitude*Math.sin(this.angle);
  52      if (this.dlyr!=null) {
  53          this.dlyr.invokeEvent("hoverrun");
  54          this.dlyr.setLocation(this.baseX+this.offsetX,this.baseY+this.offsetY);
  55      }
  56  };
  57  p.reset = function () {
  58      this.angle = this.offsetX = this.offsetY = 0;
  59  };
  60  
  61  p.generatePath = function(centerX,centerY) {
  62      // to do
  63  };