toineheuvelmans/metron

And there's much more...

Extensions

For CGPoint

• [X] Distance to other CGPoint
• [X] Clipping to CGRect
• [X] Relative position in CGRect
• [X] Normalized position in CGRect
• [X] Convert to CGVector
• [X] Round to non-decimal components
• [X] Addition, subtraction, multiplication...
• [X] Convex hull for an array of CGPoints (returns a Polygon)

For CGVector

• [X] Magnitude
• [X] Angle
• [X] Convenience initializer with magnitude and angle
• [X] Convert to CGPoint
• [X] Inverse
• [X] Dominant edge
• [X] Dominant corner
• [X] Derive line through point
• [X] Derive line segment from point
• [X] CGAffineTransform extensions
• [X] Addition, subtraction, multiplication...

For CGSize

• [X] Area
• [X] Swap width and height
• [X] Clip to other CGSize
• [X] Scaling using multiplication and division

For CGRect

• [X] Many convenience initializers, including AspectFit / AspectFill for size
• [X] Scaling
• [X] Corner points
• [X] Edges as line segments
• [X] Area
• [X] Center
• [X] Perimeter
• [X] CGPath

For CGRectEdge

• [X] Axis (x or y)
• [X] Adjacent corners
• [X] Opposite edge

For CGAffineTransform

• [X] Create translation transform using CGVector
• [X] Apply transform with a specified anchor point

New Types

Line

• [X] Slope
• [X] Y-intercept
• [X] X-intercept
• [X] Horizontal? / vertical? / parallel(to: ...)?
• [X] Get a perpendicular line
• [X] Determine intersection with other Line or LineSegment

LineSegment

• [X] Length
• [X] Derive a Line
• [X] Rotate
• [X] Determine intersection with other Line or LineSegment
• [X] CGPath

Circle

• [X] Radius
• [X] Diameter
• [X] Circumference
• [X] Area
• [X] Center
• [X] Width / Height
• [X] Bounding rect
• [X] Contains point?
• [X] CGPath
• [X] Points along the perimeter (divide the circle into steps, rotating in a specific direction...)

Triangle

• [X] Vertices (as CGPoint)
• [X] Sides (as LineSegment)
• [X] Angles (as Angle, see further on)
• [X] Angle bisectors (as LineSegment)
• [X] Altitudes (as LineSegment)
• [X] Equilateral? / isosceles? / scalene? / right? / oblique? / acute? / obtuse?
• [X] Centroid
• [X] Circumcenter
• [X] Incenter
• [X] Orthocenter
• [X] Area
• [X] Bounding rect
• [X] Contains point?
• [X] CGPath

Square

• [X] Edge length
• [X] Area
• [X] Perimeter
• [X] Center
• [X] CGPath
• [X] CGRect

Polygon

• [X] Init with points or with line segments
• [X] Edge count
• [X] Self-intersecting?
• [X] Convex? / concave?
• [X] Area
• [X] Perimeter
• [X] Center
• [X] Bounding rect
• [X] Contains point?
• [X] CGPath

Corner

• [X] Adjacent edges (CGRectEdges)
• [X] Opposite corner

Angle

• [X] Init with radians or degrees
• [X] Convert unit
• [X] Normalize
• [X] Invert
• [X] Compare
• [X] Addition, subtraction, multiplication...
• [X] Basic trigonometric functions also accept Angle
• [X] Create rotation CGAffineTransform with Angle

Installation

CocoaPods

Metron is available through CocoaPods. To install it, simply add the following line to your Podfile:

pod "Metron"

Carthage

Metron is also available through Carthage. To install it, simply add the following line to your Cartfile:

github "toineheuvelmans/Metron"

Swift Package Manager

Metron can also be used with the Swift Package Manager. Add Metron to the dependencies value of your Package.swift:

dependencies: [
    .Package(url: "https://github.com/toineheuvelmans/metron.git", majorVersion: 1)
]

Suggestions or feedback?

Feel free to create a pull request, open an issue or find me on Twitter.

License

Metron is available under the MIT license. See the LICENSE file for more info.

Package Metadata

Repository: toineheuvelmans/metron

Default branch: master

README: README.md