physics

Documentation

Index

• Constants
• func AttractionForceImpulse(p1, p2 internal.Vector, m1, m2 float64, timestep float64) internal.Vector
• func AttractionForceVector(p1, p2 internal.Vector, m1, m2 float64, force float64) internal.Vector
• func Colliding(o1, o2 Object) (float64, bool)
• func CollisionTime(n1, n2 Object) float64
• func Reflect(o1, o2 *Object)
• type Object
  • func (o *Object) BoundingBox() internal.BoundingBox
  • func (o *Object) KineticEnergy() float64
  • func (o *Object) ReflectBounds(bb internal.BoundingBox)
  • func (o *Object) Step(timestep float64)

Constants

const (
	G = 8.8e-1
)

Functions

func AttractionForceImpulse

func AttractionForceImpulse(p1, p2 internal.Vector, m1, m2 float64, timestep float64) internal.Vector

func AttractionForceVector

func AttractionForceVector(p1, p2 internal.Vector, m1, m2 float64, force float64) internal.Vector

func Colliding

func Colliding(o1, o2 Object) (float64, bool)

func CollisionTime

func CollisionTime(n1, n2 Object) float64

CollisionTime calculates the timestep at which the two objects will collide

func Reflect

func Reflect(o1, o2 *Object)

Types

type Object

type Object struct {
	P internal.Vector
	V internal.Vector
	R float64
	M float64
}

func (*Object) BoundingBox

func (o *Object) BoundingBox() internal.BoundingBox

func (*Object) KineticEnergy

func (o *Object) KineticEnergy() float64

func (*Object) ReflectBounds

func (o *Object) ReflectBounds(bb internal.BoundingBox)

func (*Object) Step

func (o *Object) Step(timestep float64)