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expose xel to Python

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This commit is contained in:
David Rose 2008-12-23 23:59:41 +00:00
parent 31d75582a3
commit 3f591aabc8
1 changed files with 11 additions and 2 deletions
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13
panda/src/pnmimage/pnmimage_base.h
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@ -19,8 +19,7 @@
// essential to everything in the PNMImage package.
#include "pandabase.h"
#include <string>
#include "pnotify.h"
// Since we no longer include pnm.h directly, we have to provide our
// own definitions for xel and xelval.
@ -41,6 +40,16 @@ typedef unsigned char gray;
#define PNM_MAXMAXVAL PGM_MAXMAXVAL
struct pixel {
PUBLISHED:
pixel() { }
pixel(gray r, gray g, gray b) : r(r), g(g), b(b) { }
static int size() { return 3; }
gray operator [](int i) const { nassertr(i >= 0 && i < 3, 0); return *(&r + i); }
gray &operator [](int i) { nassertr(i >= 0 && i < 3, r); return *(&r + i); }
#ifdef HAVE_PYTHON
void __setitem__(int i, gray v) { operator[](i) = v; }
#endif
gray r, g, b;
};