LineIntersection determines the intersection of two lines, if any.

NewHorizontalInsets creates a new Insets whose left and right edges have the specified value.

NewIdentityMatrix2D creates a new identity transformation 2D matrix.

NewPoint creates a new Point.

NewPointPtr creates a new *Point.

NewRect creates a new Rect.

NewRectPtr creates a new *Rect.

NewRotationByDegreesMatrix2D creates a new 2D matrix that rotates by 'degrees'.

NewRotationMatrix2D creates a new 2D matrix that rotates by 'radians'.

NewScaleMatrix2D creates a new 2D matrix that scales by 'sx' and 'sy'.

NewSize creates a new Size.

NewSizePtr creates a new *Size.

NewTranslationMatrix2D creates a new 2D matrix that translates by 'tx' and 'ty'.

NewUniformInsets creates a new Insets whose edges all have the same value.

NewVerticalInsets creates a new Insets whose top and bottom edges have the specified value.

PointSegmentDistance returns the distance from a point to a line segment.

PointSegmentDistanceSquared returns the square of the distance from a point to a line segment.

Insets defines margins on each side of a rectangle.

Matrix2D provides a 2D matrix.

Point defines a location.

Rect defines a rectangle.

Size defines a width and height.