Grid

Grid

Creates two-dimensional grids.

Constructor

new Grid()

Description:
  • Creates a new two-dimensional grid.
Source:
Example
const grid = new Grid();
grid.set(position, data);

grid.traverse(aabb, handler);

Methods

clear() → {this}

Description:
  • Clears the grid.
Source:
Returns:
Type
this

delete($position) → {this}

Description:
  • Deletes the data from the given position.
Source:
Parameters:
Name Type Description
$position Vector2 The position to delete the data from.
Returns:
Type
this

get($position) → {TypeGeneric}

Description:
  • Gets the data from the given position.
Source:
Parameters:
Name Type Description
$position Vector2 The position to get the data from.
Returns:
Type
TypeGeneric

has($position) → {boolean}

Description:
  • Checks if the given position stores any data.
Source:
Parameters:
Name Type Description
$position Vector2 The given position to check.
Returns:
Type
boolean

iterate($handler)

Description:
  • Iterates through the grid applying the given handler.
Source:
Parameters:
Name Type Description
$handler TypeHandlerTraverse The handler to apply to each cell in the sector.

set($position, $data) → {this}

Description:
  • Sets the given data to the given position.
Source:
Parameters:
Name Type Description
$position Vector2 The position to set the data to (with integer values).
$data TypeGeneric The data to set.
Returns:
Type
this

traverse($aabb, $handler)

Description:
  • Traverses the given sector applying the given handler.
Source:
Parameters:
Name Type Description
$aabb AABB The sector to traverse (with integer boundaries).
$handler TypeHandlerTraverse The handler to apply to each cell in the sector.

Type Definitions

(protected) TypeHandlerTraverse($parameters) → {void}

Source:
Parameters:
Name Type Description
$parameters object The given parameters.
$parameters.$data TypeGeneric The data of the cell.
$parameters.$grid Grid.<TypeGeneric> The reference grid.
$parameters.$position Vector2 The position of the cell.
$parameters.$terminate TypeHandlerTraverseTerminate Terminates the traversal of the grid.
Returns:
Type
void

(protected) TypeHandlerTraverseTerminate() → {void}

Source:
Returns:
Type
void