dgate 2.1.0

DGate API Gateway - High-performance API gateway with JavaScript module support
Documentation 
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var PointD = require('./PointD');

function Transform(x, y) {
  this.lworldOrgX = 0.0;
  this.lworldOrgY = 0.0;
  this.ldeviceOrgX = 0.0;
  this.ldeviceOrgY = 0.0;
  this.lworldExtX = 1.0;
  this.lworldExtY = 1.0;
  this.ldeviceExtX = 1.0;
  this.ldeviceExtY = 1.0;
}

Transform.prototype.getWorldOrgX = function ()
{
  return this.lworldOrgX;
}

Transform.prototype.setWorldOrgX = function (wox)
{
  this.lworldOrgX = wox;
}

Transform.prototype.getWorldOrgY = function ()
{
  return this.lworldOrgY;
}

Transform.prototype.setWorldOrgY = function (woy)
{
  this.lworldOrgY = woy;
}

Transform.prototype.getWorldExtX = function ()
{
  return this.lworldExtX;
}

Transform.prototype.setWorldExtX = function (wex)
{
  this.lworldExtX = wex;
}

Transform.prototype.getWorldExtY = function ()
{
  return this.lworldExtY;
}

Transform.prototype.setWorldExtY = function (wey)
{
  this.lworldExtY = wey;
}

/* Device related */

Transform.prototype.getDeviceOrgX = function ()
{
  return this.ldeviceOrgX;
}

Transform.prototype.setDeviceOrgX = function (dox)
{
  this.ldeviceOrgX = dox;
}

Transform.prototype.getDeviceOrgY = function ()
{
  return this.ldeviceOrgY;
}

Transform.prototype.setDeviceOrgY = function (doy)
{
  this.ldeviceOrgY = doy;
}

Transform.prototype.getDeviceExtX = function ()
{
  return this.ldeviceExtX;
}

Transform.prototype.setDeviceExtX = function (dex)
{
  this.ldeviceExtX = dex;
}

Transform.prototype.getDeviceExtY = function ()
{
  return this.ldeviceExtY;
}

Transform.prototype.setDeviceExtY = function (dey)
{
  this.ldeviceExtY = dey;
}

Transform.prototype.transformX = function (x)
{
  var xDevice = 0.0;
  var worldExtX = this.lworldExtX;
  if (worldExtX != 0.0)
  {
    xDevice = this.ldeviceOrgX +
            ((x - this.lworldOrgX) * this.ldeviceExtX / worldExtX);
  }

  return xDevice;
}

Transform.prototype.transformY = function (y)
{
  var yDevice = 0.0;
  var worldExtY = this.lworldExtY;
  if (worldExtY != 0.0)
  {
    yDevice = this.ldeviceOrgY +
            ((y - this.lworldOrgY) * this.ldeviceExtY / worldExtY);
  }


  return yDevice;
}

Transform.prototype.inverseTransformX = function (x)
{
  var xWorld = 0.0;
  var deviceExtX = this.ldeviceExtX;
  if (deviceExtX != 0.0)
  {
    xWorld = this.lworldOrgX +
            ((x - this.ldeviceOrgX) * this.lworldExtX / deviceExtX);
  }


  return xWorld;
}

Transform.prototype.inverseTransformY = function (y)
{
  var yWorld = 0.0;
  var deviceExtY = this.ldeviceExtY;
  if (deviceExtY != 0.0)
  {
    yWorld = this.lworldOrgY +
            ((y - this.ldeviceOrgY) * this.lworldExtY / deviceExtY);
  }
  return yWorld;
}

Transform.prototype.inverseTransformPoint = function (inPoint)
{
  var outPoint =
          new PointD(this.inverseTransformX(inPoint.x),
                  this.inverseTransformY(inPoint.y));
  return outPoint;
}

module.exports = Transform;