vivid v0.4.1 Vivid.Transform.Point
Standard transformations which can be applied to points without knowing the details of the geometry.
Used extensively by Transform
, however you can use these functions
as input to the Transformable
protocol, should you require.
Summary
Functions
Rotate point
degrees
around an origin
point
Rotate point
radians
around an origin
point
Scale point
(ie move it) by multiplying it’s distance from the 0
, 0
point by x_factor
and y_factor
Scale point
(ie move it) by multiplying it’s distance from the origin point by x_factor
and y_factor
Translate point
(ie move it) by adding x
and y
to it’s coordinates
Types
Functions
Rotate point
degrees
around an origin
point.
rotate_radians(Vivid.Point.t, Vivid.Point.t, radians) :: Vivid.Point.t
Rotate point
radians
around an origin
point.
Scale point
(ie move it) by multiplying it’s distance from the 0
, 0
point by x_factor
and y_factor
.
scale(Vivid.Point, number, number, Vivid.Point.t) :: Vivid.Point.t
Scale point
(ie move it) by multiplying it’s distance from the origin point by x_factor
and y_factor
.
Translate point
(ie move it) by adding x
and y
to it’s coordinates.