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// Local includes
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#include "pixelselectors.h"
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#include "runsmap.h"
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// STD includes
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#include <stack></stack>
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// tcg includes
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#include "tcg/tcg_traits.h"
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#include "tcg/tcg_vertex.h"
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#include "tcg/tcg_edge.h"
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#include "tcg/tcg_face.h"
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#define INCLUDE_HPP
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#include "tcg/tcg_mesh.h"
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#include "raster_edge_iterator.h"
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#include "borders_extractor.h"
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#undef INCLUDE_HPP
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#include "trop_borders.h"
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using namespace TRop::borders;
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namespace {
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//****************************************************************
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//    Container Reader for Borders Reader
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//****************************************************************
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template <typename pixelselector=""></typename>
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class WrapperReader {
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  TRop::borders::BordersReader &m_reader;
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public:
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  WrapperReader(TRop::borders::BordersReader &reader) : m_reader(reader) {}
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  void openContainer(const RasterEdgeIterator<pixelselector> &it) {</pixelselector>
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    m_reader.openContainer(it.pos(), it.dir(), it.rightColor(), it.leftColor());
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  }
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  void addElement(const RasterEdgeIterator<pixelselector> &it) {</pixelselector>
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    m_reader.addElement(it.pos(), it.dir(), it.leftColor());
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  }
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  void closeContainer() { m_reader.closeContainer(); }
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};
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}  // namespace
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//****************************************************************
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//    Borders Extractor instantiations
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//****************************************************************
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namespace TRop {
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namespace borders {
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template <typename pix=""></typename>
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void readBorders_simple(const TRasterPT<pix> &raster, BordersReader &reader,</pix>
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                        bool onlyCorners) {
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  typedef PixelSelector<pix> pixel_selector;</pix>
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  pixel_selector selector(onlyCorners);
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  WrapperReader<pixel_selector> wrapReader(reader);</pixel_selector>
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  raster->lock();
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  readBorders(raster, selector, wrapReader);
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  raster->unlock();
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}
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//--------------------------------------------------------------------------------
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void readBorders_simple(const TRasterGR8P &raster, BordersReader &reader,
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                        const TPixelGR8 &transparencyColor, bool onlyCorners) {
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  typedef PixelSelector<tpixelgr8> pixel_selector;</tpixelgr8>
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  pixel_selector selector(onlyCorners, transparencyColor);
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  WrapperReader<pixel_selector> wrapReader(reader);</pixel_selector>
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  raster->lock();
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  readBorders(raster, selector, wrapReader);
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  raster->unlock();
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}
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//--------------------------------------------------------------------------------
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void readBorders_simple(const TRasterGR16P &raster, BordersReader &reader,
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                        const TPixelGR16 &transparencyColor, bool onlyCorners) {
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  typedef PixelSelector<tpixelgr16> pixel_selector;</tpixelgr16>
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  pixel_selector selector(onlyCorners, transparencyColor);
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  WrapperReader<pixel_selector> wrapReader(reader);</pixel_selector>
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  raster->lock();
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  readBorders(raster, selector, wrapReader);
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  raster->unlock();
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}
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//--------------------------------------------------------------------------------
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void readBorders_simple(const TRasterCM32P &raster, BordersReader &reader,
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                        bool onlyCorners, int toneThreshold) {
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  typedef PixelSelector<tpixelcm32> pixel_selector;</tpixelcm32>
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  pixel_selector selector(onlyCorners, toneThreshold);
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  WrapperReader<pixel_selector> wrapReader(reader);</pixel_selector>
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  raster->lock();
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  readBorders(raster, selector, wrapReader);
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  raster->unlock();
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}
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//--------------------------------------------------------------------------------
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void readBorders_simple(const TRasterP &raster, BordersReader &reader,
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                        bool onlyCorners) {
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  TRaster32P ras32(raster);
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  if (ras32) {
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    readBorders_simple(ras32, reader, onlyCorners);
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    return;
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  }
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  TRaster64P ras64(raster);
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  if (ras64) {
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    readBorders_simple(ras64, reader, onlyCorners);
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    return;
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  }
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  TRasterCM32P rasCM32(raster);
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  if (rasCM32) {
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    readBorders_simple(rasCM32, reader, onlyCorners);
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    return;
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  }
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  TRasterGR8P rasGR8(raster);
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  if (rasGR8) {
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    readBorders_simple(rasGR8, reader, onlyCorners);
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    return;
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  }
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  TRasterGR16P rasGR16(raster);
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  if (rasGR16) {
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    readBorders_simple(rasGR16, reader, onlyCorners);
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    return;
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  }
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}
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}
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}  // namespace TRop::borders
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//****************************************************************
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//    Meshes Extraction (MeshesReader::Imp)
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//****************************************************************
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namespace TRop {
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namespace borders {
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class TRop::borders::ImageMeshesReader::Imp {
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public:
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  Face m_outerFace;
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  tcg::list<imagemeshp> m_meshes;</imagemeshp>
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  std::stack<face *=""> m_facesStack;</face>
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  int m_facesCount, m_edgesCount;
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public:
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  Imp() : m_facesCount(), m_edgesCount() {}
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  void clear() {
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    assert(m_facesStack.empty());
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    m_outerFace = Face();
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    m_meshes.clear();
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    m_facesCount = m_edgesCount = 0;
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  }
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};
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//****************************************************************
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//    Meshes Extraction (MeshesReader)
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//****************************************************************
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ImageMeshesReader::ImageMeshesReader() : m_imp(new Imp) {}
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//--------------------------------------------------------------------------------
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ImageMeshesReader::~ImageMeshesReader() {}
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//--------------------------------------------------------------------------------
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void ImageMeshesReader::clear() { m_imp->clear(); }
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//--------------------------------------------------------------------------------
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const Face &ImageMeshesReader::outerFace() const { return m_imp->m_outerFace; }
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//--------------------------------------------------------------------------------
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Face &ImageMeshesReader::outerFace() { return m_imp->m_outerFace; }
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//--------------------------------------------------------------------------------
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const tcg::list<imagemeshp> &ImageMeshesReader::meshes() const {</imagemeshp>
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  return m_imp->m_meshes;
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}
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//--------------------------------------------------------------------------------
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tcg::list<imagemeshp> &ImageMeshesReader::meshes() { return m_imp->m_meshes; }</imagemeshp>
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//--------------------------------------------------------------------------------
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void ImageMeshesReader::openFace(ImageMesh *mesh, int faceIdx) {
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  Face &fc        = mesh ? mesh->face(faceIdx) : m_imp->m_outerFace;
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  fc.imageIndex() = m_imp->m_facesCount++;
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  m_imp->m_facesStack.push(&fc);
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}
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//--------------------------------------------------------------------------------
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void ImageMeshesReader::addMesh(ImageMesh *mesh) {
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  Face &fc = *m_imp->m_facesStack.top();
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  fc.meshes().push_back(m_imp->m_meshes.push_back(mesh));
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}
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//--------------------------------------------------------------------------------
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void ImageMeshesReader::closeFace() { m_imp->m_facesStack.pop(); }
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//--------------------------------------------------------------------------------
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void ImageMeshesReader::closeEdge(ImageMesh *mesh, int edgeIdx) {
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  mesh->edge(edgeIdx).imageIndex() = m_imp->m_edgesCount++;
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}
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}
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}  //  namespace TRop::borders
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//****************************************************************
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//    Meshes Extraction (traits)
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//****************************************************************
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namespace tcg {
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using namespace TRop::borders;
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// Reader traits
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template <typename pixel=""></typename>
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struct container_reader_traits<imagemeshesreadert<pixel>,</imagemeshesreadert<pixel>
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                               ImageMesh::face_type> {
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  typedef ImageMeshesReaderT<pixel> meshes_reader_type;</pixel>
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  typedef typename meshes_reader_type::value_type value_type;
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public:
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  inline static void openContainer(meshes_reader_type &reader, ImageMesh *mesh,
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                                   int faceIdx, const value_type &colorValue) {
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    reader.openFace(mesh, faceIdx, colorValue);
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  }
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  inline static void addElement(meshes_reader_type &reader, ImageMesh *mesh) {
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    reader.addMesh(mesh);
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  }
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  inline static void closeContainer(meshes_reader_type &reader) {
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    reader.closeFace();
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  }
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};
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template <typename pixel=""></typename>
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struct container_reader_traits<imagemeshesreadert<pixel>,</imagemeshesreadert<pixel>
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                               ImageMesh::edge_type> {
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  typedef ImageMeshesReaderT<pixel> meshes_reader_type;</pixel>
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  typedef
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      typename meshes_reader_type::raster_edge_iterator raster_edge_iterator;
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public:
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  inline static void openContainer(meshes_reader_type &reader,
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                                   const raster_edge_iterator &it) {
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    reader.openEdge(it);
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  }
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  inline static void addElement(meshes_reader_type &reader,
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                                const raster_edge_iterator &it) {
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    reader.addVertex(it);
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  }
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  inline static void closeContainer(meshes_reader_type &reader, ImageMesh *mesh,
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                                    int edgeIdx) {
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    reader.closeEdge(mesh, edgeIdx);
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  }
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};
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}  // namespace tcg
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//****************************************************************
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//    Meshes Extraction (functions)
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//****************************************************************
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namespace TRop {
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namespace borders {
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template <typename pix=""></typename>
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void readMeshes(const TRasterPT<pix> &raster, ImageMeshesReaderT<pix> &reader) {</pix></pix>
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  typedef PixelSelector<pix> pixel_selector;</pix>
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  reader.clear();
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  raster->lock();
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  readMeshes<pixel_selector, imagemesh,="" imagemeshesreadert<pix="">>(</pixel_selector,>
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      raster, reader.pixelSelector(), reader);
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  raster->unlock();
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}
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//--------------------------------------------------------------
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// Standard type instantiations
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template DV_EXPORT_API class RasterEdgeIterator<pixelselector<tpixel32>>;</pixelselector<tpixel32>
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template DV_EXPORT_API class RasterEdgeIterator<pixelselector<tpixel64>>;</pixelselector<tpixel64>
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template DV_EXPORT_API class RasterEdgeIterator<pixelselector<tpixelgr8>>;</pixelselector<tpixelgr8>
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template DV_EXPORT_API class RasterEdgeIterator<pixelselector<tpixelgr16>>;</pixelselector<tpixelgr16>
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template DV_EXPORT_API class RasterEdgeIterator<pixelselector<tpixelcm32>>;</pixelselector<tpixelcm32>
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template DV_EXPORT_API void readMeshes<tpixel32>(</tpixel32>
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    const TRasterPT<tpixel32> &raster, ImageMeshesReaderT<tpixel32> &reader);</tpixel32></tpixel32>
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template DV_EXPORT_API void readMeshes<tpixel64>(</tpixel64>
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    const TRasterPT<tpixel64> &raster, ImageMeshesReaderT<tpixel64> &reader);</tpixel64></tpixel64>
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template DV_EXPORT_API void readMeshes<tpixelgr8>(</tpixelgr8>
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    const TRasterPT<tpixelgr8> &raster, ImageMeshesReaderT<tpixelgr8> &reader);</tpixelgr8></tpixelgr8>
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template DV_EXPORT_API void readMeshes<tpixelgr16>(</tpixelgr16>
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    const TRasterPT<tpixelgr16> &raster,</tpixelgr16>
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    ImageMeshesReaderT<tpixelgr16> &reader);</tpixelgr16>
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template DV_EXPORT_API void readMeshes<tpixelcm32>(</tpixelcm32>
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    const TRasterPT<tpixelcm32> &raster,</tpixelcm32>
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    ImageMeshesReaderT<tpixelcm32> &reader);</tpixelcm32>
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}
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}  // namespace TRop::borders