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GLOBAL_METHODS Class

Defined in: src\utils\util.global.js:26
Module: Util

Global methods

Methods

cgsgClearContext
(
  • context
)
private

Defined in src\utils\util.global.js:244

Wipes the canvas context

Parameters:
  • context CanvasRenderingContext2D

    context to render on

cgsgDetectCurrentExplorer ()

Defined in src\utils\util.global.js:44

cgsgExist
(
  • object
)
Boolean

Defined in src\utils\util.global.js:35

Parameters:
Returns:
Boolean: true if the parameter !== null && !== undefined
cgsgFree
(
  • object
)

Defined in src\utils\util.global.js:256

Parameters:
  • object
cgsgGetCursorPositions
(
  • event
  • canvas
)
Array

Defined in src\utils\util.global.js:201

Return the mouse or touch positions relative to the canvas

Parameters:
  • event Event

    a touch or mouse Event

  • canvas HTMLElement

    a handler to the Canvas element

Returns:
Array: Array of CGSGPosition object
cgsgGetDisplayedViewportDimension () CGSGDimension

Defined in src\utils\util.global.js:161

Returns:
CGSGDimension: a CGSGDimension as the viewport region
cgsgGetRealViewportDimension () CGSGDimension

Defined in src\utils\util.global.js:148

Returns:
CGSGDimension: a CGSGDimension as the real viewport dimension
cgsgPointIsInRegion
(
  • point
  • targetRegion
  • threshold
)
Boolean

Defined in src\utils\util.global.js:171

Parameters:
  • point Object

    a CGSGPosition

  • targetRegion Object

    a CGSGRegion

  • threshold Object

    an integer

Returns:
Boolean: true if the point is inside the region or around this one in a distance of threshold
cgsgRegionIsInRegion
(
  • region
  • targetRegion
  • threshold
)
Boolean

Defined in src\utils\util.global.js:185

Parameters:
Returns:
Boolean: true if the point is inside the region or around this one in a distance of threshold