vec

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v0.0.0-...-2dfa829 Latest Latest Go to latest Published: Jan 4, 2017 License: GPL-3.0 Imports: 2 Imported by: 1

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func Max(a int, b int) int

Max returns the maximum value out of a and b.

func Min(a int, b int) int

Min returns the minimum value out of a and b.

func MinF(a float32, b float32) float32

MaxF returns the maximum float value out of a and b.

type AABB struct {
	Min Vec // Min is the minimum extents of the bounding box.
	Max Vec // Max is the maximum extents of the bounding box.
}

Axis Aligned Bounding Box

func AABBFromIndex(i int, j int, iWidth int, jWidth int) AABB

AABBFromIndex creates an AABB from the supplied indexes, and the grid size.

func AABBFromWaypoint(a models.Waypoint, maxW int, maxH int) AABB

AABBFromWaypoints creates an AABB from the supplied waypoing and the maximum dimensions of the frame.

func AABBFromWaypoints(a models.Waypoint, b models.Waypoint, maxW int, maxH int) AABB

AABBFromWaypoints creates an AABB from the two supplied waypoints and the maximum dimensions of the frame.

func (b *AABB) Intersects(a *AABB) bool

Intersects returns true if a and b overlap (intersect), false otherwise.

type Shaft struct {
	Bounds   AABB
	MinPlane [2]Vec
	MaxPlane [2]Vec
}

func ShaftFromWaypoints(a models.Waypoint, b models.Waypoint, maxW int, maxH int) Shaft

func (s *Shaft) Intersects(b *AABB) bool

type Vec [2]int

func (v *Vec) Length() float64