cubicTo
Adds cubic from last point towards (x1, y1), then towards (x2, y2), ending at (x3, y3).
Return
this builder for chaining
Parameters
x1
first control point of cubic on x-axis
y1
first control point of cubic on y-axis
x2
second control point of cubic on x-axis
y2
second control point of cubic on y-axis
x3
end point of cubic on x-axis
y3
end point of cubic on y-axis
Adds cubic from last point towards point p1, then towards point p2, ending at point p3.
Return
this builder for chaining
Parameters
p1
first control point of cubic
p2
second control point of cubic
p3
end point of cubic