grids

Documentation

Index

• type GridNode
  • func (n *GridNode) ActualDistanceToNeighbor(node astar.Node) float64
  • func (n *GridNode) EstimateDistanceToGoal(goal astar.Node) float64
  • func (n *GridNode) GetNeighbors() []astar.Node
• type GridWorld
  • func New(rows, columns int) *GridWorld
  • func (n *GridWorld) Get(i int, j int) *GridNode
  • func (n *GridWorld) IsValid(i int, j int) bool
  • func (n *GridWorld) PrintGrid(nodes []astar.Node)

Types

type GridNode

type GridNode struct {
	X          int
	Y          int
	Cost       float64
	IsObstacle bool
	// contains filtered or unexported fields
}

GridNode grid node

func (*GridNode) ActualDistanceToNeighbor

func (n *GridNode) ActualDistanceToNeighbor(node astar.Node) float64

ActualDistanceToNeighbor get distance to a neighbor

func (*GridNode) EstimateDistanceToGoal

func (n *GridNode) EstimateDistanceToGoal(goal astar.Node) float64

EstimateDistanceToGoal get distance to the goal

func (*GridNode) GetNeighbors

func (n *GridNode) GetNeighbors() []astar.Node

GetNeighbors get neighbors

type GridWorld

type GridWorld struct {
	// contains filtered or unexported fields
}

GridWorld grid world

func New

func New(rows, columns int) *GridWorld

New creates a 2D grid of nodes

func (*GridWorld) Get

func (n *GridWorld) Get(i int, j int) *GridNode

Get retrieves a Grid Node

func (*GridWorld) IsValid

func (n *GridWorld) IsValid(i int, j int) bool

IsValid checks whether coordinates are within the grid

func (*GridWorld) PrintGrid

func (n *GridWorld) PrintGrid(nodes []astar.Node)

PrintGrid prints a Grid