config_gen/src/distri.cpp (58df37c) - libetherpix · BlinkenArea

distri.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 "distri.h"
#include "point.h"

Distri::Distri(unsigned int no, unsigned int chainCnt, unsigned int pixelCnt):
  mNo(no),
  mChainCnt(chainCnt),
  mPixelCnt(pixelCnt)
{
}

unsigned int Distri::getNo() const
{
  return mNo;
}

void Distri::addChain(Chain const &chain)
{
  mChains.push_back(chain);
}

Chain & Distri::accessLastChain()
{
  return mChains.back();
}

int Distri::pixCoord(const Point &pix0, const Point &pixSz,
                     unsigned int width, unsigned int height)
{
  bool err = false;
  if (mChains.size() > mChainCnt) {
    std::cerr << "too many chains (" << mChains.size() << "/"
              << mChainCnt << ") for distributor "
              << std::hex << mNo << std::endl;
    err = true;
  }
  std::vector<Chain>::iterator itC;
  unsigned int c;
  for (itC = mChains.begin(), c = 0; itC != mChains.end(); ++itC, ++c)
    if (itC->pixCoord(pix0, pixSz, width, height, mNo, c) != 0)
      err = true;
  return err ? -1 : 0;
}

void Distri::writeDistri(std::ostream &strm) const
{
  strm << "distributor " << mNo << " = "
       << mChainCnt << "," << mPixelCnt << std::endl;
}

void Distri::writeMapping(std::ostream &strm) const
{
  strm << "mapping " << mNo << " red = 0.0 1.0 1.0" << std::endl
       << "mapping " << mNo << " green = 0.0 1.0 1.0" << std::endl
       << "mapping " << mNo << " blue = 0.0 1.0 1.0" << std::endl;
}

void Distri::writePixels(std::ostream & strm) const
{
  std::vector<Chain>::const_iterator itC;
  unsigned int c;
  for (itC = mChains.begin(), c = 0; itC != mChains.end(); ++itC, ++c) {
    strm << "output " << mNo << "," << c << " =";
    itC->writePixels(strm);
    strm << std::endl;
  }
}

size_t Distri::countPixels() const
{
  size_t pixels = 0;
  std::vector<Chain>::const_iterator itC;
  for (itC = mChains.begin(); itC != mChains.end(); ++itC)
    pixels += itC->countPixels();
  return pixels;
}

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