config_gen/src/chain.cpp (d8c3e8d) - libetherpix · BlinkenArea

chain.cpp

/*
 * EtherPix config file generator
 *
 * Copyright 2010-2017 Stefan Schuermans <stefan schuermans info>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, version 3 of the License.
 *
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */

#include <iostream>
#include <vector>

#include "chain.h"
#include "pixel.h"
#include "point.h"

Chain::Chain(unsigned int pixelCnt):
  mPixelCnt(pixelCnt)
{
}

void Chain::addPixel(Pixel const &pixel)
{
  mPixels.push_back(pixel);
}

int Chain::pixCoord(const Point &pix0, const Point &pixSz,
                    unsigned int width, unsigned int height,
                    unsigned int distriNo, unsigned int chainNo)
{
  bool err = false;
  if (mPixels.size() > mPixelCnt) {
    std::cerr << "too many pixels (" << mPixels.size() << "/"
              << mPixelCnt << ") for distributor 0x"
              << std::hex << distriNo << " chain "
              << std::dec << chainNo << std::endl;
    err = true;
  }
  std::vector<Pixel>::iterator itP;
  for (itP = mPixels.begin(); itP != mPixels.end(); ++itP)
    if (itP->pixCoord(pix0, pixSz, width, height) != 0)
      err = true;
  return err ? -1 : 0;
}

void Chain::writePixels(std::ostream & strm) const
{
  std::vector<Pixel>::const_iterator itP;
  for (itP = mPixels.begin(); itP != mPixels.end(); ++itP)
    itP->writePixel(strm);
}

size_t Chain::countPixels() const
{
  return mPixels.size();
}

libetherpix

output hex numbers with 0x prefix