{

typedef agg::conv_transform<py::PathIterator> transformed_path_t;

typedef PathNanRemover<transformed_path_t> nan_removal_t;

typedef PathClipper<nan_removal_t> clipped_t;

typedef PathSnapper<clipped_t> snapped_t;

typedef PathSimplifier<snapped_t> simplify_t;

typedef Sketch<simplify_t> sketch_t;

py::PathIterator m_path_iter;

agg::trans_affine m_transform;

transformed_path_t m_transformed;

nan_removal_t m_nan_removed;

clipped_t m_clipped;

snapped_t m_snapped;

simplify_t m_simplify;

sketch_t m_sketch;

public:

PathCleanupIterator(PyObject *path,

agg::trans_affine trans,

bool remove_nans,

bool do_clip,

const agg::rect_base<double> &rect,

e_snap_mode snap_mode,

double stroke_width,

bool do_simplify,

double sketch_scale,

double sketch_length,

double sketch_randomness)

: m_transform(trans),

m_transformed(m_path_iter, m_transform),

m_nan_removed(m_transformed, remove_nans, m_path_iter.has_curves()),

m_clipped(m_nan_removed, do_clip, rect),

m_snapped(m_clipped, snap_mode, m_path_iter.total_vertices(), stroke_width),

m_simplify(m_snapped,

do_simplify && m_path_iter.should_simplify(),

m_path_iter.simplify_threshold()),

m_sketch(m_simplify, sketch_scale, sketch_length, sketch_randomness)

{

convert_path(path, &m_path_iter);

Py_INCREF(path);

m_path_iter.rewind(0);

}

unsigned vertex(double *x, double *y)

{

return m_simplify.vertex(x, y);

}

{

PathCleanupIterator *pipeline_iter = (PathCleanupIterator *)pipeline;

unsigned code = pipeline_iter->vertex(x, y);

return code;

{

PathCleanupIterator *pipeline_iter = (PathCleanupIterator *)pipeline;

delete pipeline_iter;