6.20: Converting from Pixel Coordinates to Buttons
- Page ID
- 14550
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def getButtonClicked(x, y): if YELLOWRECT.collidepoint( (x, y) ): return YELLOW elif BLUERECT.collidepoint( (x, y) ): return BLUE elif REDRECT.collidepoint( (x, y) ): return RED elif GREENRECT.collidepoint( (x, y) ): return GREEN return None if __name__ == '__main__': main()
The getButtonClicked()
function simply takes XY pixel coordinates and returns either the values YELLOW
, BLUE
, RED
, or GREEN
if one of the buttons was clicked, or returns None if the XY pixel coordinates are not over any of the four buttons.