AbstractBuildGraphicsItem.cpp

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/*  Copyright (C) 2008 National Institute For Space Research (INPE) - Brazil.

    This file is part of the TerraLib - a Framework for building GIS enabled applications.

    TerraLib is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
    the Free Software Foundation, either version 3 of the License,
    or (at your option) any later version.

    TerraLib is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
    GNU Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public License
    along with TerraLib. See COPYING. If not, write to
    TerraLib Team at <terralib-team@terralib.org>.
 */

/*!
  \file AbstractBuildGraphicsItem.cpp
   
  \brief 

  \ingroup layout
*/

// TerraLib
#include "AbstractBuildGraphicsItem.h"
#include "property/SharedProperties.h"
#include "property/Property.h"
#include "property/Properties.h"

te::layout::AbstractBuildGraphicsItem::AbstractBuildGraphicsItem() :
  m_sharedProps(0),
  m_props(0),
  m_zValue(0),
  m_id(0)
{
  m_sharedProps = new SharedProperties;
}

te::layout::AbstractBuildGraphicsItem::~AbstractBuildGraphicsItem()
{
  if(m_sharedProps)
  {
    delete m_sharedProps;
    m_sharedProps = 0;
  }
}

te::gm::Coord2D te::layout::AbstractBuildGraphicsItem::findCoordinate( te::layout::Properties* props )
{
  /* Coordinate - x1, y1*/

  double x1 = 0;
  double y1 = 0;

  Property pro_x1 = props->contains(m_sharedProps->getX1());

  if(!pro_x1.isNull())
  {
    x1 = pro_x1.getValue().toDouble();
  }

  Property pro_y1 = props->contains(m_sharedProps->getY1());

  if(!pro_y1.isNull())
  {
    y1 = pro_y1.getValue().toDouble();
  }

  te::gm::Coord2D coord(x1, y1);
  return coord;
}

int te::layout::AbstractBuildGraphicsItem::findZValue( te::layout::Properties* props )
{
  int zValue = 0;

  Property pro_zValue = props->contains(m_sharedProps->getZValue());

  if(!pro_zValue.isNull())
  {
    zValue = pro_zValue.getValue().toInt();
  }

  return zValue;
}

void te::layout::AbstractBuildGraphicsItem::clear()
{
  m_id = 0;
  m_zValue = 0;
  m_props = 0;
}