8000 Remove PyCXX dependency for core extension modules by mdboom · Pull Request #3646 · matplotlib/matplotlib · GitHub
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Remove PyCXX dependency for core extension modules #3646

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Merged
merged 18 commits into from
Oct 18, 2014
Merged

Remove PyCXX dependency for core extension modules #3646

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ba40160
Remove use of PyCXX in core C++ extensions
mdboom Oct 3, 2014
6d07179
Change how array converter functions are defined
mdboom Oct 14, 2014
af578f5
Add .clang-format to repository
mdboom Oct 14, 2014
697b3ef
Restore parallel testing
mdboom Oct 14, 2014
a225968
Documentation
mdboom Oct 14, 2014
8dae818
Remove some obsolete TODOs
mdboom Oct 14, 2014
4a56cda
Fix compilation
mdboom Oct 14, 2014
cfbf8d5
Remove debugging prints
mdboom Oct 14, 2014
339537d
Fix curve simplification
mdboom Oct 14, 2014
6e19dac
Fix segfault on Python 3
mdboom Oct 14, 2014
c5ab747
More Python 3 fixes
mdboom Oct 15, 2014
5204635
Windows-related fixes, thanks to @cgohlke
mdboom Oct 15, 2014
0624664
Fix test_hexbin_pickable test
mdboom Oct 15, 2014
d862c47
Fix Mac compile again
mdboom Oct 15, 2014
8000 d8c1d0d
Remove usage of old Numpy API
mdboom Oct 17, 2014
9f76dc7
Simplify read_png
mdboom Oct 17, 2014
7891790
Remove reference to PyCXX
mdboom Oct 17, 2014
c8493ea
Fix dimensions of greyscale image.
mdboom Oct 17, 2014
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Fix curve simplification
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@mdboom
mdboom committed Oct 17, 2014
commit 339537d58374e8c2f7dd62299a9869d819956937
25 changes: 12 additions & 13 deletions src/path_converters.h
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Original file line number Diff line number Diff line change
Expand Up @@ -59,7 +59,7 @@ class EmbeddedQueue
{
}

inline void set(const unsigned cmd_, const double &x_, const double &y_)
inline void set(const unsigned cmd_, const double x_, const double y_)
{
cmd = cmd_;
x = x_;
Expand All @@ -73,7 +73,7 @@ class EmbeddedQueue
int m_queue_write;
item m_queue[QueueSize];

inline void queue_push(const unsigned cmd, const double &x, const double &y)
inline void queue_push(const unsigned cmd, const double x, const double y)
{
m_queue[m_queue_write++].set(cmd, x, y);
}
Expand Down Expand Up @@ -107,6 +107,14 @@ class EmbeddedQueue
}
};

/* Defines when path segment types have more than one vertex */
static const size_t num_extra_points_map[] =
{0, 0, 0, 1,
2, 0, 0, 0,
0, 0, 0, 0,
0, 0, 0, 0
};

/*
PathNanRemover is a vertex converter that removes non-finite values
from the vertices list, and inserts MOVETO commands as necessary to
Expand All @@ -119,7 +127,6 @@ class PathNanRemover : protected EmbeddedQueue<4>
VertexSource *m_source;
bool m_remove_nans;
bool m_has_curves;
static const unsigned char num_extra_points_map[16];

public:
/* has_curves should be true if the path contains bezier curve
Expand Down Expand Up @@ -171,11 +178,12 @@ class PathNanRemover : protected EmbeddedQueue<4>
size_t num_extra_points = num_extra_points_map[code & 0xF];
bool has_nan = (MPL_notisfinite64(*x) || MPL_notisfinite64(*y));
queue_push(code, *x, *y);

/* Note: this test can not be short-circuited, since we need to
advance through the entire curve no matter what */
for (size_t i = 0; i < num_extra_points; ++i) {
m_source->vertex(x, y);
has_nan |= (MPL_notisfinite64(*x) || MPL_notisfinite64(*y));
has_nan = has_nan || (MPL_notisfinite64(*x) || MPL_notisfinite64(*y));
queue_push(code, *x, *y);
}

Expand Down Expand Up @@ -227,15 +235,6 @@ class PathNanRemover : protected EmbeddedQueue<4>
}
};

/* Defines when path segment types have more than one vertex */
template<class VertexSource>
const unsigned char PathNanRemover<VertexSource>::num_extra_points_map[] =
{0, 0, 0, 1,
2, 0, 0, 0,
0, 0, 0, 0,
0, 0, 0, 0
};

/************************************************************
PathClipper uses the Liang-Barsky line clipping algorithm (as
implemented in Agg) to clip the path to a given rectangle. Lines
Expand Down
0