This enumeration specifies vector fill mode constants. These constants define a winding rule for polygons, that is, which part of a polygon is on the interior.
Values:
IG_VECT_FILLMODE_ODD |
Part is filled if a winding number is odd. |
IG_VECT_FILLMODE_NONZERO |
Part is filled if a winding number is non-zero. |
IG_VECT_FILLMODE_POSITIVE |
Part is filled if a winding number is positive. |
IG_VECT_FILLMODE_NEGATIVE |
Part is filled if a winding number is negative. |
IG_VECT_FILLMODE_ABS_GEQ_TWO |
Part is filled if an absolute value of the winding number is greater than or equal 2. |