new Graphics()
The Graphics class contains methods used to draw primitive shapes such as lines, circles and rectangles to the display, and color and fill them.
- Source - pixi/primitives/Graphics.js, line 5
Extends
Members
-
alpha :Number
-
The opacity of the object.
- Inherited From:
- Source - pixi/display/DisplayObject.js, line 46
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blendMode :Number
-
The blend mode to be applied to the graphic shape. Apply a value of PIXI.blendModes.NORMAL to reset the blend mode.
- Default Value:
- PIXI.blendModes.NORMAL;
- Source - pixi/primitives/Graphics.js, line 61
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boundsPadding :Number
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The bounds' padding used for bounds calculation.
- Source - pixi/primitives/Graphics.js, line 96
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<readonly> children :Array.<DisplayObject>
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[read-only] The array of children of this container.
Type:
- Array.<DisplayObject>
- Inherited From:
- Source - pixi/display/DisplayObjectContainer.js, line 17
-
fillAlpha :Number
-
The alpha value used when filling the Graphics object.
- Source - pixi/primitives/Graphics.js, line 18
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filterArea :Rectangle
-
The area the filter is applied to like the hitArea this is used as more of an optimisation rather than figuring out the dimensions of the displayObject each frame you can set this rectangle
- Inherited From:
- Source - pixi/display/DisplayObject.js, line 164
-
filters :Array.<Filter>
-
Sets the filters for the displayObject. IMPORTANT: This is a webGL only feature and will be ignored by the Canvas renderer.
To remove filters simply set this property to 'null'.
You cannot have a filter and a multiply blend mode active at the same time. Setting a filter will reset this objects blend mode to NORMAL.
Type:
- Array.<Filter>
- Inherited From:
- Source - pixi/display/DisplayObject.js, line 307
-
height :Number
-
The height of the displayObjectContainer, setting this will actually modify the scale to achieve the value set
- Inherited From:
- Source - pixi/display/DisplayObjectContainer.js, line 61
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hitArea :Rectangle|Circle|Ellipse|Polygon
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This is the defined area that will pick up mouse / touch events. It is null by default. Setting it is a neat way of optimising the hitTest function that the interactionManager will use (as it will not need to hit test all the children)
Type:
- Rectangle | Circle | Ellipse | Polygon
- Inherited From:
- Source - pixi/display/DisplayObject.js, line 62
-
isMask :Boolean
-
Whether this shape is being used as a mask.
- Source - pixi/primitives/Graphics.js, line 88
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lineColor :String
-
The color of any lines drawn.
- Default Value:
- 0
- Source - pixi/primitives/Graphics.js, line 34
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lineWidth :Number
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The width (thickness) of any lines drawn.
- Source - pixi/primitives/Graphics.js, line 26
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mask :PIXI.Graphics
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Sets a mask for the displayObject. A mask is an object that limits the visibility of an object to the shape of the mask applied to it. In PIXI a regular mask must be a PIXI.Graphics object. This allows for much faster masking in canvas as it utilises shape clipping. To remove a mask, set this property to null.
- Inherited From:
- Source - pixi/display/DisplayObject.js, line 282
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<readonly> parent :PIXI.DisplayObjectContainer
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[read-only] The display object container that contains this display object.
- Inherited From:
- Source - pixi/display/DisplayObject.js, line 79
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pivot :Point
-
The pivot point of the displayObject that it rotates around
- Inherited From:
- Source - pixi/display/DisplayObject.js, line 30
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position :Point
-
The coordinate of the object relative to the local coordinates of the parent.
- Inherited From:
- Source - pixi/display/DisplayObject.js, line 14
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renderable :Boolean
-
Can this object be rendered
- Inherited From:
- Source - pixi/display/DisplayObject.js, line 71
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rotation :Number
-
The rotation of the object in radians.
- Inherited From:
- Source - pixi/display/DisplayObject.js, line 38
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scale :Point
-
The scale factor of the object.
- Inherited From:
- Source - pixi/display/DisplayObject.js, line 22
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<readonly> stage :Stage
-
[read-only] The stage the display object is connected to, or undefined if it is not connected to the stage.
- Inherited From:
- Source - pixi/display/DisplayObject.js, line 88
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tint :Number
-
The tint applied to the graphic shape. This is a hex value. Apply a value of 0xFFFFFF to reset the tint.
- Default Value:
- 0xFFFFFF
- Source - pixi/primitives/Graphics.js, line 52
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visible :Boolean
-
The visibility of the object.
- Inherited From:
- Source - pixi/display/DisplayObject.js, line 54
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width :Number
-
The width of the displayObjectContainer, setting this will actually modify the scale to achieve the value set
- Inherited From:
- Source - pixi/display/DisplayObjectContainer.js, line 32
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<readonly> worldAlpha :Number
-
[read-only] The multiplied alpha of the displayObject
- Inherited From:
- Source - pixi/display/DisplayObject.js, line 97
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<readonly> worldPosition :Point
-
The position of the Display Object based on the world transform. This value is updated at the end of updateTransform and takes all parent transforms into account.
- Inherited From:
- Source - pixi/display/DisplayObject.js, line 116
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<readonly> worldRotation :Number
-
The rotation of the Display Object, in radians, based on the world transform. This value is updated at the end of updateTransform and takes all parent transforms into account.
- Inherited From:
- Source - pixi/display/DisplayObject.js, line 136
-
<readonly> worldScale :Point
-
The scale of the Display Object based on the world transform. This value is updated at the end of updateTransform and takes all parent transforms into account.
- Inherited From:
- Source - pixi/display/DisplayObject.js, line 126
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worldVisible :Boolean
-
[read-only] Indicates if the sprite is globally visible.
- Inherited From:
- Source - pixi/display/DisplayObject.js, line 258
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x :Number
-
The position of the displayObject on the x axis relative to the local coordinates of the parent.
- Inherited From:
- Source - pixi/display/DisplayObject.js, line 723
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y :Number
-
The position of the displayObject on the y axis relative to the local coordinates of the parent.
- Inherited From:
- Source - pixi/display/DisplayObject.js, line 741
Methods
-
addChild(child) → {PIXI.DisplayObject}
-
Adds a child to the container.
Parameters:
Name Type Description child
PIXI.DisplayObject The DisplayObject to add to the container
Returns:
The child that was added.
- Inherited From:
- Source - pixi/display/DisplayObjectContainer.js, line 91
-
addChildAt(child, index) → {PIXI.DisplayObject}
-
Adds a child to the container at a specified index. If the index is out of bounds an error will be thrown
Parameters:
Name Type Description child
PIXI.DisplayObject The child to add
index
Number The index to place the child in
Returns:
The child that was added.
- Inherited From:
- Source - pixi/display/DisplayObjectContainer.js, line 103
-
arc(cx, cy, radius, startAngle, endAngle, anticlockwise, segments) → {PIXI.Graphics}
-
The arc method creates an arc/curve (used to create circles, or parts of circles).
Parameters:
Name Type Description cx
Number The x-coordinate of the center of the circle
cy
Number The y-coordinate of the center of the circle
radius
Number The radius of the circle
startAngle
Number The starting angle, in radians (0 is at the 3 o'clock position of the arc's circle)
endAngle
Number The ending angle, in radians
anticlockwise
Boolean Optional. Specifies whether the drawing should be counterclockwise or clockwise. False is default, and indicates clockwise, while true indicates counter-clockwise.
segments
Number Optional. The number of segments to use when calculating the arc. The default is 40. If you need more fidelity use a higher number.
Returns:
- Source - pixi/primitives/Graphics.js, line 391
-
beginFill(color, alpha) → {PIXI.Graphics}
-
Specifies a simple one-color fill that subsequent calls to other Graphics methods (such as lineTo() or drawCircle()) use when drawing.
Parameters:
Name Type Description color
Number the color of the fill
alpha
Number the alpha of the fill
Returns:
- Source - pixi/primitives/Graphics.js, line 476
-
bezierCurveTo(cpX, cpY, cpX2, cpY2, toX, toY) → {PIXI.Graphics}
-
Calculate the points for a bezier curve and then draws it.
Parameters:
Name Type Description cpX
Number Control point x
cpY
Number Control point y
cpX2
Number Second Control point x
cpY2
Number Second Control point y
toX
Number Destination point x
toY
Number Destination point y
Returns:
- Source - pixi/primitives/Graphics.js, line 264
-
clear() → {PIXI.Graphics}
-
Clears the graphics that were drawn to this Graphics object, and resets fill and line style settings.
Returns:
- Source - pixi/primitives/Graphics.js, line 618
-
destroy()
-
Destroy this DisplayObject. Removes all references to transformCallbacks, its parent, the stage, filters, bounds, mask and cached Sprites.
- Inherited From:
- Source - pixi/display/DisplayObject.js, line 223
-
destroyCachedSprite()
-
Destroys a previous cached sprite.
- Source - pixi/primitives/Graphics.js, line 1129
-
drawCircle(x, y, diameter) → {PIXI.Graphics}
-
Draws a circle.
Parameters:
Name Type Description x
Number The X coordinate of the center of the circle
y
Number The Y coordinate of the center of the circle
diameter
Number The diameter of the circle
Returns:
- Source - pixi/primitives/Graphics.js, line 550
-
drawEllipse(x, y, width, height) → {PIXI.Graphics}
-
Draws an ellipse.
Parameters:
Name Type Description x
Number The X coordinate of the center of the ellipse
y
Number The Y coordinate of the center of the ellipse
width
Number The half width of the ellipse
height
Number The half height of the ellipse
Returns:
- Source - pixi/primitives/Graphics.js, line 566
-
drawPolygon(path) → {PIXI.Graphics}
-
Draws a polygon using the given path.
Parameters:
Name Type Description path
Array | PhaserPolygon The path data used to construct the polygon. Can either be an array of points or a Phaser.Polygon object.
Returns:
- Source - pixi/primitives/Graphics.js, line 583
-
drawRect(x, y, width, height) → {PIXI.Graphics}
-
Parameters:
Name Type Description x
Number The X coord of the top-left of the rectangle
y
Number The Y coord of the top-left of the rectangle
width
Number The width of the rectangle
height
Number The height of the rectangle
Returns:
- Source - pixi/primitives/Graphics.js, line 519
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drawRoundedRect(x, y, width, height, radius)
-
Parameters:
Name Type Description x
Number The X coord of the top-left of the rectangle
y
Number The Y coord of the top-left of the rectangle
width
Number The width of the rectangle
height
Number The height of the rectangle
radius
Number Radius of the rectangle corners. In WebGL this must be a value between 0 and 9.
- Source - pixi/primitives/Graphics.js, line 535
-
drawShape(shape) → {PIXI.GraphicsData}
-
Draws the given shape to this Graphics object. Can be any of Circle, Rectangle, Ellipse, Line or Polygon.
Parameters:
Name Type Description shape
Circle | Rectangle | Ellipse | Line | Polygon The Shape object to draw.
Returns:
The generated GraphicsData object.
- Source - pixi/primitives/Graphics.js, line 1140
-
endFill() → {PIXI.Graphics}
-
Applies a fill to the lines and shapes that were added since the last call to the beginFill() method.
Returns:
- Source - pixi/primitives/Graphics.js, line 504
-
generateTexture(resolution, scaleMode, padding) → {PIXI.Texture}
-
Useful function that returns a texture of the graphics object that can then be used to create sprites This can be quite useful if your geometry is complicated and needs to be reused multiple times.
Parameters:
Name Type Argument Default Description resolution
Number <optional>
1 The resolution of the texture being generated
scaleMode
Number <optional>
0 Should be one of the PIXI.scaleMode consts
padding
Number <optional>
0 Add optional extra padding to the generated texture (default 0)
Returns:
a texture of the graphics object
- Source - pixi/primitives/Graphics.js, line 636
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getBounds() → {Rectangle}
-
Retrieves the bounds of the graphic shape as a rectangle object
Returns:
Rectangle -the rectangular bounding area
- Source - pixi/primitives/Graphics.js, line 830
-
getChildAt(index) → {PIXI.DisplayObject}
-
Returns the child at the specified index
Parameters:
Name Type Description index
Number The index to get the child from
Returns:
The child at the given index, if any.
- Inherited From:
- Source - pixi/display/DisplayObjectContainer.js, line 194
-
getChildIndex(child) → {Number}
-
Returns the index position of a child DisplayObject instance
Parameters:
Name Type Description child
PIXI.DisplayObject The DisplayObject instance to identify
Returns:
Number -The index position of the child display object to identify
- Inherited From:
- Source - pixi/display/DisplayObjectContainer.js, line 159
-
getLocalBounds() → {Rectangle}
-
Retrieves the non-global local bounds of the displayObjectContainer as a rectangle. The calculation takes all visible children into consideration.
Returns:
Rectangle -The rectangular bounding area
- Inherited From:
- Source - pixi/display/DisplayObjectContainer.js, line 367
-
lineStyle(lineWidth, color, alpha) → {PIXI.Graphics}
-
Specifies the line style used for subsequent calls to Graphics methods such as the lineTo() method or the drawCircle() method.
Parameters:
Name Type Description lineWidth
Number width of the line to draw, will update the objects stored style
color
Number color of the line to draw, will update the objects stored style
alpha
Number alpha of the line to draw, will update the objects stored style
Returns:
- Source - pixi/primitives/Graphics.js, line 139
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lineTo(x, y) → {PIXI.Graphics}
-
Draws a line using the current line style from the current drawing position to (x, y); The current drawing position is then set to (x, y).
Parameters:
Name Type Description x
Number the X coordinate to draw to
y
Number the Y coordinate to draw to
Returns:
- Source - pixi/primitives/Graphics.js, line 188
-
moveTo(x, y) → {PIXI.Graphics}
-
Moves the current drawing position to x, y.
Parameters:
Name Type Description x
Number the X coordinate to move to
y
Number the Y coordinate to move to
Returns:
- Source - pixi/primitives/Graphics.js, line 173
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preUpdate()
-
Empty, to be overridden by classes that require it.
- Inherited From:
- Source - pixi/display/DisplayObject.js, line 533
-
quadraticCurveTo(cpX, cpY, toX, toY) → {PIXI.Graphics}
-
Calculate the points for a quadratic bezier curve and then draws it. Based on: https://stackoverflow.com/questions/785097/how-do-i-implement-a-bezier-curve-in-c
Parameters:
Name Type Description cpX
Number Control point x
cpY
Number Control point y
toX
Number Destination point x
toY
Number Destination point y
Returns:
- Source - pixi/primitives/Graphics.js, line 210
-
removeChild(child) → {PIXI.DisplayObject}
-
Removes a child from the container.
Parameters:
Name Type Description child
PIXI.DisplayObject The DisplayObject to remove
Returns:
The child that was removed.
- Inherited From:
- Source - pixi/display/DisplayObjectContainer.js, line 211
-
removeChildAt(index) → {PIXI.DisplayObject}
-
Removes a child from the specified index position.
Parameters:
Name Type Description index
Number The index to get the child from
Returns:
The child that was removed.
- Inherited From:
- Source - pixi/display/DisplayObjectContainer.js, line 226
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removeChildren(beginIndex, endIndex)
-
Removes all children from this container that are within the begin and end indexes.
Parameters:
Name Type Description beginIndex
Number The beginning position. Default value is 0.
endIndex
Number The ending position. Default value is size of the container.
- Inherited From:
- Source - pixi/display/DisplayObjectContainer.js, line 244
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removeStageReference()
-
Removes the current stage reference from the container and all of its children.
- Inherited From:
- Source - pixi/display/DisplayObjectContainer.js, line 407
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setChildIndex(child, index)
-
Changes the position of an existing child in the display object container
Parameters:
Name Type Description child
PIXI.DisplayObject The child DisplayObject instance for which you want to change the index number
index
Number The resulting index number for the child display object
- Inherited From:
- Source - pixi/display/DisplayObjectContainer.js, line 176
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setStageReference(stage)
-
Sets the containers Stage reference. This is the Stage that this object, and all of its children, is connected to.
Parameters:
Name Type Description stage
Stage the stage that the container will have as its current stage reference
- Inherited From:
- Source - pixi/display/DisplayObjectContainer.js, line 391
-
swapChildren(child, child2)
-
Swaps the position of 2 Display Objects within this container.
Parameters:
Name Type Description child
PIXI.DisplayObject -
child2
PIXI.DisplayObject -
- Inherited From:
- Source - pixi/display/DisplayObjectContainer.js, line 134
-
toGlobal(position) → {Point}
-
Calculates the global position of the display object
Parameters:
Name Type Description position
Point The world origin to calculate from
Returns:
Point -A point object representing the position of this object
- Inherited From:
- Source - pixi/display/DisplayObject.js, line 576
-
toLocal(position, from) → {Point}
-
Calculates the local position of the display object relative to another point
Parameters:
Name Type Argument Description position
Point The world origin to calculate from
from
PIXI.DisplayObject <optional>
The DisplayObject to calculate the global position from
Returns:
Point -A point object representing the position of this object
- Inherited From:
- Source - pixi/display/DisplayObject.js, line 590
-
updateCache()
-
Generates and updates the cached sprite for this object.
- Inherited From:
- Source - pixi/display/DisplayObject.js, line 566
-
updateLocalBounds()
-
Update the bounds of the object
- Source - pixi/primitives/Graphics.js, line 953