/**
* String of the current PIXI version.
*
* @static
* @constant
* @memberof PIXI
* @name VERSION
* @type {string}
*/
export const VERSION = __VERSION__;
/**
* Two Pi.
*
* @static
* @constant
* @memberof PIXI
* @type {number}
*/
export const PI_2 = Math.PI * 2;
/**
* Conversion factor for converting radians to degrees.
*
* @static
* @constant
* @memberof PIXI
* @type {number}
*/
export const RAD_TO_DEG = 180 / Math.PI;
/**
* Conversion factor for converting degrees to radians.
*
* @static
* @constant
* @memberof PIXI
* @type {number}
*/
export const DEG_TO_RAD = Math.PI / 180;
/**
* Constant to identify the Renderer Type.
*
* @static
* @constant
* @memberof PIXI
* @name RENDERER_TYPE
* @type {object}
* @property {number} UNKNOWN - Unknown render type.
* @property {number} WEBGL - WebGL render type.
* @property {number} CANVAS - Canvas render type.
*/
export const RENDERER_TYPE = {
UNKNOWN: 0,
WEBGL: 1,
CANVAS: 2,
};
/**
* Various blend modes supported by PIXI.
*
* IMPORTANT - The WebGL renderer only supports the NORMAL, ADD, MULTIPLY and SCREEN blend modes.
* Anything else will silently act like NORMAL.
*
* @static
* @constant
* @memberof PIXI
* @name BLEND_MODES
* @type {object}
* @property {number} NORMAL
* @property {number} ADD
* @property {number} MULTIPLY
* @property {number} SCREEN
* @property {number} OVERLAY
* @property {number} DARKEN
* @property {number} LIGHTEN
* @property {number} COLOR_DODGE
* @property {number} COLOR_BURN
* @property {number} HARD_LIGHT
* @property {number} SOFT_LIGHT
* @property {number} DIFFERENCE
* @property {number} EXCLUSION
* @property {number} HUE
* @property {number} SATURATION
* @property {number} COLOR
* @property {number} LUMINOSITY
*/
export const BLEND_MODES = {
NORMAL: 0,
ADD: 1,
MULTIPLY: 2,
SCREEN: 3,
OVERLAY: 4,
DARKEN: 5,
LIGHTEN: 6,
COLOR_DODGE: 7,
COLOR_BURN: 8,
HARD_LIGHT: 9,
SOFT_LIGHT: 10,
DIFFERENCE: 11,
EXCLUSION: 12,
HUE: 13,
SATURATION: 14,
COLOR: 15,
LUMINOSITY: 16,
NORMAL_NPM: 17,
ADD_NPM: 18,
SCREEN_NPM: 19,
};
/**
* Various webgl draw modes. These can be used to specify which GL drawMode to use
* under certain situations and renderers.
*
* @static
* @constant
* @memberof PIXI
* @name DRAW_MODES
* @type {object}
* @property {number} POINTS
* @property {number} LINES
* @property {number} LINE_LOOP
* @property {number} LINE_STRIP
* @property {number} TRIANGLES
* @property {number} TRIANGLE_STRIP
* @property {number} TRIANGLE_FAN
*/
export const DRAW_MODES = {
POINTS: 0,
LINES: 1,
LINE_LOOP: 2,
LINE_STRIP: 3,
TRIANGLES: 4,
TRIANGLE_STRIP: 5,
TRIANGLE_FAN: 6,
};
/**
* The scale modes that are supported by pixi.
*
* The {@link PIXI.settings.SCALE_MODE} scale mode affects the default scaling mode of future operations.
* It can be re-assigned to either LINEAR or NEAREST, depending upon suitability.
*
* @static
* @constant
* @memberof PIXI
* @name SCALE_MODES
* @type {object}
* @property {number} LINEAR Smooth scaling
* @property {number} NEAREST Pixelating scaling
*/
export const SCALE_MODES = {
LINEAR: 0,
NEAREST: 1,
};
/**
* The wrap modes that are supported by pixi.
*
* The {@link PIXI.settings.WRAP_MODE} wrap mode affects the default wraping mode of future operations.
* It can be re-assigned to either CLAMP or REPEAT, depending upon suitability.
* If the texture is non power of two then clamp will be used regardless as webGL can
* only use REPEAT if the texture is po2.
*
* This property only affects WebGL.
*
* @static
* @constant
* @name WRAP_MODES
* @memberof PIXI
* @type {object}
* @property {number} CLAMP - The textures uvs are clamped
* @property {number} REPEAT - The texture uvs tile and repeat
* @property {number} MIRRORED_REPEAT - The texture uvs tile and repeat with mirroring
*/
export const WRAP_MODES = {
CLAMP: 0,
REPEAT: 1,
MIRRORED_REPEAT: 2,
};
/**
* The gc modes that are supported by pixi.
*
* The {@link PIXI.settings.GC_MODE} Garbage Collection mode for pixi textures is AUTO
* If set to GC_MODE, the renderer will occasionally check textures usage. If they are not
* used for a specified period of time they will be removed from the GPU. They will of course
* be uploaded again when they are required. This is a silent behind the scenes process that
* should ensure that the GPU does not get filled up.
*
* Handy for mobile devices!
* This property only affects WebGL.
*
* @static
* @constant
* @name GC_MODES
* @memberof PIXI
* @type {object}
* @property {number} AUTO - Garbage collection will happen periodically automatically
* @property {number} MANUAL - Garbage collection will need to be called manually
*/
export const GC_MODES = {
AUTO: 0,
MANUAL: 1,
};
/**
* Regexp for image type by extension.
*
* @static
* @constant
* @memberof PIXI
* @type {RegExp|string}
* @example `image.png`
*/
export const URL_FILE_EXTENSION = /\.(\w{3,4})(?:$|\?|#)/i;
/**
* Regexp for data URI.
* Based on: {@link https://github.com/ragingwind/data-uri-regex}
*
* @static
* @constant
* @name DATA_URI
* @memberof PIXI
* @type {RegExp|string}
* @example data:image/png;base64
*/
export const DATA_URI = /^\s*data:(?:([\w-]+)\/([\w+.-]+))?(?:;(charset=[\w-]+|base64))?,(.*)/i;
/**
* Regexp for SVG size.
*
* @static
* @constant
* @name SVG_SIZE
* @memberof PIXI
* @type {RegExp|string}
* @example <svg width="100" height="100"></svg>
*/
export const SVG_SIZE = /<svg[^>]*(?:\s(width|height)=('|")(\d*(?:\.\d+)?)(?:px)?('|"))[^>]*(?:\s(width|height)=('|")(\d*(?:\.\d+)?)(?:px)?('|"))[^>]*>/i; // eslint-disable-line max-len
/**
* Constants that identify shapes, mainly to prevent `instanceof` calls.
*
* @static
* @constant
* @name SHAPES
* @memberof PIXI
* @type {object}
* @property {number} POLY Polygon
* @property {number} RECT Rectangle
* @property {number} CIRC Circle
* @property {number} ELIP Ellipse
* @property {number} RREC Rounded Rectangle
*/
export const SHAPES = {
POLY: 0,
RECT: 1,
CIRC: 2,
ELIP: 3,
RREC: 4,
};
/**
* Constants that specify float precision in shaders.
*
* @static
* @constant
* @name PRECISION
* @memberof PIXI
* @type {object}
* @property {string} LOW='lowp'
* @property {string} MEDIUM='mediump'
* @property {string} HIGH='highp'
*/
export const PRECISION = {
LOW: 'lowp',
MEDIUM: 'mediump',
HIGH: 'highp',
};
/**
* Constants that specify the transform type.
*
* @static
* @constant
* @name TRANSFORM_MODE
* @memberof PIXI
* @type {object}
* @property {number} STATIC
* @property {number} DYNAMIC
*/
export const TRANSFORM_MODE = {
STATIC: 0,
DYNAMIC: 1,
};
/**
* Constants that define the type of gradient on text.
*
* @static
* @constant
* @name TEXT_GRADIENT
* @memberof PIXI
* @type {object}
* @property {number} LINEAR_VERTICAL Vertical gradient
* @property {number} LINEAR_HORIZONTAL Linear gradient
*/
export const TEXT_GRADIENT = {
LINEAR_VERTICAL: 0,
LINEAR_HORIZONTAL: 1,
};
/**
* Represents the update priorities used by internal PIXI classes when registered with
* the {@link PIXI.ticker.Ticker} object. Higher priority items are updated first and lower
* priority items, such as render, should go later.
*
* @static
* @constant
* @name UPDATE_PRIORITY
* @memberof PIXI
* @type {object}
* @property {number} INTERACTION=50 Highest priority, used for {@link PIXI.interaction.InteractionManager}
* @property {number} HIGH=25 High priority updating, {@link PIXI.VideoBaseTexture} and {@link PIXI.extras.AnimatedSprite}
* @property {number} NORMAL=0 Default priority for ticker events, see {@link PIXI.ticker.Ticker#add}.
* @property {number} LOW=-25 Low priority used for {@link PIXI.Application} rendering.
* @property {number} UTILITY=-50 Lowest priority used for {@link PIXI.prepare.BasePrepare} utility.
*/
export const UPDATE_PRIORITY = {
INTERACTION: 50,
HIGH: 25,
NORMAL: 0,
LOW: -25,
UTILITY: -50,
};
