interpolate
Linearly interpolates the coordinates of @a and @b using the given @factor.
Since
1.0
Parameters
b
a #graphene_point_t
factor
the linear interpolation factor
res
return location for the interpolated point
Linearly interpolates the coordinates of @a and @b using the given @factor.
1.0
a #graphene_point_t
the linear interpolation factor
return location for the interpolated point