DOMQuad
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DOMQuad 是四 DOMPoints 的集合,用于定义任意四边形的角。返回 DOMQuads 允许 getBoxQuads () 即使存在任意 2D 或 3D 转换,也可以返回准确的信息。它有一个方便的边界属性返回 DOMRectReadOnly 的那些情况下,你只需要一个轴对齐的边框。
DOMQuad.DOMQuad()
-
Creates a new
DOMQuad
object.
Properties
- p1,p2,p3,p4 只读
-
are
DOMPoint
objects for each of theDOMQuad
object's four corners.
Methods
DOMQuad.fromRect()
-
Returns a new
DOMQuad
object based on the passed set of coordinates. DOMQuad.fromQuad()
-
Returns a new
DOMQuad
object based on the passed set of coordinates. DOMQuad.getBounds()
-
Returns a
DOMRect
object with the coordinates and dimensions of theDOMQuad
object. DOMQuad.toJSON()
-
Returns a JSON representation of the
DOMQuad
object.
Specifications
Specification |
---|
Geometry Interfaces Module Level 1 # DOMQuad |
Browser compatibility
BCD tables only load in the browser