Constructors
constructor
- new BoxSelectionHelper(parameters): BoxSelectionHelper
-
Parameters
-
parameters: {
backgroundColor?: string;
border?: string;
viewport: HTMLElement;
}
-
Optional backgroundColor?: string
-
Optional border?: string
-
viewport: HTMLElement
Methods
draw
- draw(left, top, width, height): void
-
Parameters
-
left: number
-
top: number
-
width: number
-
height: number
Returns void
handleMouseDown
- handleMouseDown(clientX, clientY): void
-
Parameters
-
clientX: number
-
clientY: number
Returns void
handleMouseMove
- handleMouseMove(clientX, clientY): void
-
Parameters
-
clientX: number
-
clientY: number
Returns void
handleMouseUp
- handleMouseUp(): void
-
Returns void
reset
- reset(): void
-
Returns void
框选助手
Export
Author
yj
Date
2022.7.7