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Datasheet of 20-101-1194 - MODULE RABBITCORE RCM3309 ROHS
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RabbitCore RCM3309/RCM3319
glPlotPolygon
void glPlotPolygon(int n, int y1, int x2, int y2, ...);
DESCRIPTION
Plots the outline of a polygon in the LCD page buffer and on the LCD if the buffer is
unlocked. Any portion of the polygon that is outside the LCD display area will be
clipped. If fewer than 3 vertices are specified, the function will return without doing
anything.
PARAMETERS
n
the number of vertices.
y1
the
y
coordinate of the first vertex.
x1
the
x
coordinate of the first vertex.
y2
the
y
coordinate of the second vertex.
x2
the
x
coordinate of the second vertex.
...
the coordinates of additional vertices.
RETURN VALUE
None.
SEE ALSO
glPlotVPolygon, glFillPolygon, glFillVPolygon
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