david0126 / u8glib

Automatically exported from code.google.com/p/u8glib
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ellipse drawing algorithm #187

Closed GoogleCodeExporter closed 8 years ago

GoogleCodeExporter commented 8 years ago
implement ellipse algorithm
maybe see here: http://en.wikipedia.org/wiki/Midpoint_circle_algorithm

Original issue reported on code.google.com by olikr...@gmail.com on 4 Jul 2013 at 8:38

GoogleCodeExporter commented 8 years ago

Original comment by olikr...@gmail.com on 5 Jul 2013 at 11:42

GoogleCodeExporter commented 8 years ago
c code added
todo
- c++ call
- documentation

Original comment by olikr...@gmail.com on 13 Sep 2013 at 8:38

GoogleCodeExporter commented 8 years ago
c++ call --> done
todo
- documentation

Original comment by olikr...@gmail.com on 14 Sep 2013 at 5:24

GoogleCodeExporter commented 8 years ago

Original comment by olikr...@gmail.com on 14 Sep 2013 at 5:25

GoogleCodeExporter commented 8 years ago
doc: rx*ry < 1000

C:
void u8g_DrawEllipse(u8g_t *u8g, u8g_uint_t x0, u8g_uint_t y0, u8g_uint_t rx, 
u8g_uint_t ry, uint8_t option);
void u8g_DrawFilledEllipse(u8g_t *u8g, u8g_uint_t x0, u8g_uint_t y0, u8g_uint_t 
rx, u8g_uint_t ry, uint8_t option);

C++:

Original comment by olikr...@gmail.com on 14 Sep 2013 at 5:32

GoogleCodeExporter commented 8 years ago
done

Original comment by olikr...@gmail.com on 1 Oct 2013 at 8:56

GoogleCodeExporter commented 8 years ago

Original comment by olikr...@gmail.com on 1 Oct 2013 at 8:56