import {Context} from './core/cgl/cgl_state.js'

public class | source

Context

Extends:

cables-shared-client~Events → CGState → Context

cables gl context/state manager

Constructor Summary

Public Constructor
public	constructor()

Member Summary

Public Members
public	CULL_MODES: undefined[]
public	DEPTH_FUNCS: undefined[]
public	aborted: boolean
public	checkGlErrors: boolean
public	clearCanvasDepth: boolean
public	clearCanvasTransparent: boolean
public	currentProgram: *
public	debugOneFrame: boolean
public	frameStore: {}
public	gApi: *
public	gl: *
public	glRenderer: *
public	glSlowRenderer: boolean
public	glUseHalfFloatTex: boolean
public	glVersion: number
public	mMatrix: *
public	mainloopOp: *
public	maxAnisotropic: number
public	maxSamples: number
public	maxTexSize: *
public	maxTextureUnits: number
public	maxUniformsFrag: *
public	maxUniformsVert: *
public	maxVaryingVectors: number
public get	mvMatrix: *
public set	mvMatrix
public	popMvMatrix: *
public	profileData: *
public	pushMvMatrix: *
public	temporaryTexture: *
public get	viewPort: *

Private Members
private	_currentCursor: string
private	_currentShader: *
private	_cursor: string
private	_enabledExtensions: {}
private	_frameBufferStack: *[]
private	_frameStarted: boolean
private	_glFrameBufferStack: *[]
private	_hadStackError: boolean
private	_isSafariCrap: boolean
private	_log: *
private	_loggedGlError: boolean
private	_oldCanvasHeight: *
private	_oldCanvasWidth: *
private	_onetimeCallbacks: *[]
private	_shaderStack: *[]
private	_simpleShader: *
private	_stackDepthTest: *[]
private	_viewPort: number[]
private	_viewPortStack: *[]

Method Summary

Public Methods
public	checkFrameStarted(string: *) log warning to console if the rendering of one frame has not been started / handy to check for async problems
public	endFrame()
public	fullScreen()
public	getCurrentFrameBuffer(): Framebuffer get current framebuffer
public	getCurrentGlFrameBuffer(): Object get current framebuffer
public	getDefaultShader(): *
public	getInfo(): {"glVersion": , "glRenderer": , "glUseHalfFloatTex": , "maxVaryingVectors": , "maxTextureUnits": , "maxTexSize": , "maxUniformsFrag": , "maxUniformsVert": , "maxSamples": *}
public	getShader(): *
public	getTexture(slot: ):
public	getViewPort(): *
public	hasFrameStarted(): *
public	logStackError(str: *)
public	popFrameBuffer(): Framebuffer pop framebuffer stack
public	popGlFrameBuffer(): Object pop framebuffer stack
public	popViewPort()
public	printError(str: ):
public	pushFrameBuffer(fb: Framebuffer) push a framebuffer to the framebuffer stack
public	pushGlFrameBuffer(fb: Object) push a framebuffer to the framebuffer stack
public	pushShader(shader: Object) push a shader to the shader stack
public	pushViewPort(x: Number, y: Number, w: Number, h: Number)
public	renderEnd(cgl: *)
public	renderStart(cgl: , identTranslate: , identTranslateView: *)
public	resetViewPort()
public	saveScreenshot(filename: , cb: , pw: , ph: , noclearalpha: *)
public	screenShot(cb: , doScreenshotClearAlpha: , mimeType: , quality: )
public	setPreviousShader() pop current used shader from shader stack
public	setTexture(slot: , t: , type: *): boolean
public	setViewPort(x: , y: , w: , h: )

Private Methods
private	_dispose()
private	_setCanvas(canv: *)

Inherited Summary

From class CGState
public get	canvas: *
public get	canvasHeight: *
public get	canvasWidth: *
public get	pixelDensity: *
public set	pixelDensity
public	DEPTH_COMPARE_FUNC_ALWAYS: number
public	DEPTH_COMPARE_FUNC_EQUAL: number
public	DEPTH_COMPARE_FUNC_GREATER: number
public	DEPTH_COMPARE_FUNC_GREATEREQUAL: number
public	DEPTH_COMPARE_FUNC_LESS: number
public	DEPTH_COMPARE_FUNC_LESSEQUAL: number
public	DEPTH_COMPARE_FUNC_NEVER: number
public	DEPTH_COMPARE_FUNC_NOTEQUAL: number
public	aborted: boolean
public	autoReSize: boolean
public	canvasScale: number
public	cgCanvas: *
public	fpsCounter: *
public	frameStore: *
public	mMatrix: mat4 Current model matrix
public	pMatrix: mat4 Current projection matrix
public	patch: *
public	vMatrix: mat4 Current view matrix
private	_ident: *
private	_identView: *
private	_mMatrixStack: *
private	_pMatrixStack: *
private	_textureslots: *[]
private	_vMatrixStack: *
public	dispose()
public	getGApiName(): *
public	getProjectionMatrixStateCount(): *
public	getViewMatrixStateCount(): *
public	modelMatrix(): mat4 get model matrix
public	popModelMatrix(): mat4 pop model matrix stack
public	popPMatrix(): mat4 pop projection matrix stack
public	popViewMatrix(): mat4 pop view matrix stack
public	pushModelMatrix() push a matrix to the model matrix stack
public	pushPMatrix() push a matrix to the projection matrix stack
public	pushViewMatrix() push a matrix to the view matrix stack
public	setAutoResize(parent: *)
public	setCanvas(canvEle: *)
public	setSize(w: , h: , ignorestyle: *)
public	shouldDrawHelpers(): boolean
public	updateSize()
private	_endMatrixStacks()
private	_resizeToParentSize()
private	_resizeToWindowSize()
private	_startMatrixStacks(identTranslate: , identTranslateView: )

Public Constructors

public constructor() source

Override:

CGState#constructor

Public Members

public CULL_MODES: undefined[] source

public DEPTH_FUNCS: undefined[] source

public aborted: boolean source

Override:

CGState#aborted

public checkGlErrors: boolean source

public clearCanvasDepth: boolean source

public clearCanvasTransparent: boolean source

public currentProgram: * source

public debugOneFrame: boolean source

public frameStore: {} source

Override:

CGState#frameStore

public gApi: * source

public gl: * source

public glRenderer: * source

public glSlowRenderer: boolean source

public glUseHalfFloatTex: boolean source

public glVersion: number source

public mMatrix: * source

Current model matrix

Override:

CGState#mMatrix

public mainloopOp: * source

public maxAnisotropic: number source

public maxSamples: number source

public maxTexSize: * source

public maxTextureUnits: number source

public maxUniformsFrag: * source

public maxUniformsVert: * source

public maxVaryingVectors: number source

public get mvMatrix: * source

public set mvMatrix source

public popMvMatrix: * source

public profileData: * source

public pushMvMatrix: * source

public temporaryTexture: * source

public get viewPort: * source

Private Members

private _currentCursor: string source

private _currentShader: * source

private _cursor: string source

private _enabledExtensions: {} source

private _frameBufferStack: *[] source

private _frameStarted: boolean source

private _glFrameBufferStack: *[] source

private _hadStackError: boolean source

private _isSafariCrap: boolean source

private _log: * source

private _loggedGlError: boolean source

private _oldCanvasHeight: * source

private _oldCanvasWidth: * source

private _onetimeCallbacks: *[] source

private _shaderStack: *[] source

private _simpleShader: * source

private _stackDepthTest: *[] source

private _viewPort: number[] source

private _viewPortStack: *[] source

Public Methods

public checkFrameStarted(string: *) source

log warning to console if the rendering of one frame has not been started / handy to check for async problems

Params:

Name	Type	Attribute	Description
string	*

public endFrame() source

public fullScreen() source

public getCurrentFrameBuffer(): Framebuffer source

get current framebuffer

Return:

Framebuffer

current framebuffer or null

public getCurrentGlFrameBuffer(): Object source

get current framebuffer

Return:

Object

current framebuffer or null

public getDefaultShader(): * source

Return:

public getInfo(): {"glVersion": , "glRenderer": , "glUseHalfFloatTex": , "maxVaryingVectors": , "maxTextureUnits": , "maxTexSize": , "maxUniformsFrag": , "maxUniformsVert": , "maxSamples": *} source

Return:

{"glVersion": *, "glRenderer": *, "glUseHalfFloatTex": *, "maxVaryingVectors": *, "maxTextureUnits": *, "maxTexSize": *, "maxUniformsFrag": *, "maxUniformsVert": *, "maxSamples": *}

public getShader(): * source

Return:

public getTexture(slot: ): source

Params:

Name	Type	Attribute	Description
slot	*

Return:

public getViewPort(): * source

Return:

public hasFrameStarted(): * source

Return:

public logStackError(str: *) source

Params:

Name	Type	Attribute	Description
str	*

public popFrameBuffer(): Framebuffer source

pop framebuffer stack

Return:

Framebuffer

current framebuffer or null

public popGlFrameBuffer(): Object source

pop framebuffer stack

Return:

Object

current framebuffer or null

public popViewPort() source

public printError(str: ): source

Params:

Name	Type	Attribute	Description
str	*

Return:

public pushFrameBuffer(fb: Framebuffer) source

push a framebuffer to the framebuffer stack

Params:

Name	Type	Attribute	Description
fb	Framebuffer		framebuffer

public pushGlFrameBuffer(fb: Object) source

push a framebuffer to the framebuffer stack

Params:

Name	Type	Attribute	Description
fb	Object		framebuffer

public pushShader(shader: Object) source

push a shader to the shader stack

Params:

Name	Type	Attribute	Description
shader	Object

public pushViewPort(x: Number, y: Number, w: Number, h: Number) source

Params:

Name	Type	Attribute	Description
x	Number
y	Number
w	Number
h	Number

public renderEnd(cgl: *) source

Params:

Name	Type	Attribute	Description
cgl	*

public renderStart(cgl: , identTranslate: , identTranslateView: *) source

Params:

Name	Type	Attribute	Description
cgl	*
identTranslate	*
identTranslateView	*

public resetViewPort() source

public saveScreenshot(filename: , cb: , pw: , ph: , noclearalpha: *) source

Params:

Name	Type	Attribute	Description
filename	*
cb	*
pw	*
ph	*
noclearalpha	*

public screenShot(cb: , doScreenshotClearAlpha: , mimeType: , quality: ) source

Params:

Name	Type	Attribute	Description
cb	*
doScreenshotClearAlpha	*
mimeType	*
quality	*

public setPreviousShader() source

pop current used shader from shader stack

public setTexture(slot: , t: , type: *): boolean source

Params:

Name	Type	Attribute	Description
slot	*
t	*
type	*

Return:

boolean

public setViewPort(x: , y: , w: , h: ) source

Params:

Name	Type	Attribute	Description
x	*
y	*
w	*
h	*

Private Methods

private _dispose() source

private _setCanvas(canv: *) source

Params:

Name	Type	Attribute	Description
canv	*

Context

Extends:

Constructor Summary

Member Summary

Method Summary

Inherited Summary

Public Constructors

public constructor() source

Override:

Public Members

public CULL_MODES: undefined[] source

public DEPTH_FUNCS: undefined[] source

public aborted: boolean source

Override:

public checkGlErrors: boolean source

public clearCanvasDepth: boolean source

public clearCanvasTransparent: boolean source

public currentProgram: * source

public debugOneFrame: boolean source

public frameStore: {} source

Override:

public gApi: * source

public gl: * source

public glRenderer: * source

public glSlowRenderer: boolean source

public glUseHalfFloatTex: boolean source

public glVersion: number source

public mMatrix: * source

Override:

public mainloopOp: * source

public maxAnisotropic: number source

public maxSamples: number source

public maxTexSize: * source

public maxTextureUnits: number source

public maxUniformsFrag: * source

public maxUniformsVert: * source

public maxVaryingVectors: number source

public get mvMatrix: * source

public set mvMatrix source

public popMvMatrix: * source

public profileData: * source

public pushMvMatrix: * source

public temporaryTexture: * source

public get viewPort: * source

Private Members

private _currentCursor: string source

private _currentShader: * source

private _cursor: string source

private _enabledExtensions: {} source

private _frameBufferStack: *[] source

private _frameStarted: boolean source

private _glFrameBufferStack: *[] source

private _hadStackError: boolean source

private _isSafariCrap: boolean source

private _log: * source

private _loggedGlError: boolean source

private _oldCanvasHeight: * source

private _oldCanvasWidth: * source

private _onetimeCallbacks: *[] source

private _shaderStack: *[] source

private _simpleShader: * source

private _stackDepthTest: *[] source

private _viewPort: number[] source

private _viewPortStack: *[] source

Public Methods

public checkFrameStarted(string: *) source

Params:

public endFrame() source

public fullScreen() source

public getCurrentFrameBuffer(): Framebuffer source

Return:

public getCurrentGlFrameBuffer(): Object source

Return:

public getDefaultShader(): * source

Return:

public getInfo(): {"glVersion": *, "glRenderer": *, "glUseHalfFloatTex": *, "maxVaryingVectors": *, "maxTextureUnits": *, "maxTexSize": *, "maxUniformsFrag": *, "maxUniformsVert": *, "maxSamples": *} source

Return:

public getShader(): * source

Return:

public getTexture(slot: *): * source

public getInfo(): {"glVersion": , "glRenderer": , "glUseHalfFloatTex": , "maxVaryingVectors": , "maxTextureUnits": , "maxTexSize": , "maxUniformsFrag": , "maxUniformsVert": , "maxSamples": *} source

public getTexture(slot: ): source

public printError(str: ): source

public renderStart(cgl: , identTranslate: , identTranslateView: *) source

public saveScreenshot(filename: , cb: , pw: , ph: , noclearalpha: *) source

public screenShot(cb: , doScreenshotClearAlpha: , mimeType: , quality: ) source

public setTexture(slot: , t: , type: *): boolean source

public setViewPort(x: , y: , w: , h: ) source