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Class PolylineEdit

折线编辑类

author

韩耀龙(han_yao_long@163.com)

Hierarchy

Index

Constructors

Properties

Accessors

Methods

Constructors

constructor

  • new PolylineEdit(parent: null | SGraphItem, list: SPoint[]): PolylineEdit
  • new PolylineEdit(parent: null | SGraphItem, list: SPoint): PolylineEdit

  • 构造函数

    Parameters

    • parent: null | SGraphItem

      父级

    • list: SPoint[]

      坐标集合

    Returns PolylineEdit

  • 构造函数

    Parameters

    • parent: null | SGraphItem

      父级

    • list: SPoint

      坐标集合

    Returns PolylineEdit

Properties

Protected _enabled

_enabled: boolean

_fillColor

_fillColor: SColor = new SColor("#2196f3")

填充色

Protected _isMoving

_isMoving: boolean

_lineStyle

_lineStyle: SLineStyle = SLineStyle.Solid

边框样式

_lineWidth

_lineWidth: number = 1

线条宽度

Protected _mouseDownPos

_mouseDownPos: SPoint

_resizeable

_resizeable: boolean

_rotate

_rotate: number

Protected _selected

_selected: boolean

_status

_status: SItemStatus = SItemStatus.Normal

是否绘制完成

_strokeColor

_strokeColor: SColor = SColor.Black

线条颜色

Private _verAndLeve

_verAndLeve: Boolean = false

是否垂直水平绘制

children

children: SGraphItem[]

Private curIndex

curIndex: number = -1

当前点索引

Private curPoint

curPoint: SPoint | null = null

当前点索引

cursor

cursor: string

dis

dis: number = 10

全局灵敏度

id

id: string

isTransform

isTransform: boolean

Private lastPoint

lastPoint: SPoint | null = null

鼠标移动时的点

Private maxX

maxX: number = Number.MIN_SAFE_INTEGER

X坐标最大值

Private maxY

maxY: number = Number.MIN_SAFE_INTEGER

Y坐标最大值

Private minX

minX: number = Number.MAX_SAFE_INTEGER

X坐标最小值

Private minY

minY: number = Number.MAX_SAFE_INTEGER

Y坐标最小值

moveable

moveable: boolean

name

name: string

pointList

pointList: SPoint[] = []

折点信息

pos

pos: SPoint

scale

scale: number

Private sceneDis

sceneDis: number = 10

灵敏度转换为场景长度

selectable

selectable: boolean

showSelect

showSelect: boolean

Private undoStack

undoStack: SUndoStack = new SUndoStack()

undo/redo堆栈

Accessors

enabled

  • get enabled(): boolean
  • set enabled(value: boolean): any

  • Returns boolean

  • Parameters

    • value: boolean

    Returns any

fillColor

  • get fillColor(): SColor
  • set fillColor(v: SColor): void

  • Returns SColor

  • Parameters

    • v: SColor

    Returns void

inverseScale

  • get inverseScale(): number

  • Returns number

lineStyle

  • get lineStyle(): SLineStyle
  • set lineStyle(v: SLineStyle): void

  • Returns SLineStyle

  • Parameters

    • v: SLineStyle

    Returns void

lineWidth

  • get lineWidth(): number
  • set lineWidth(v: number): void

  • Returns number

  • Parameters

    • v: number

    Returns void

parent

  • get parent(): SGraphItem | null
  • set parent(v: SGraphItem | null): any

  • Returns SGraphItem | null

  • Parameters

    • v: SGraphItem | null

    Returns any

rotate

  • get rotate(): number
  • set rotate(v: number): any

  • Returns number

  • Parameters

    • v: number

    Returns any

scene

  • get scene(): SGraphScene | null
  • set scene(v: SGraphScene | null): any

  • Returns SGraphScene | null

  • Parameters

    • v: SGraphScene | null

    Returns any

selected

  • get selected(): boolean
  • set selected(value: boolean): any

  • Returns boolean

  • Parameters

    • value: boolean

    Returns any

status

  • get status(): SItemStatus
  • set status(v: SItemStatus): void

  • Returns SItemStatus

  • Parameters

    • v: SItemStatus

    Returns void

strokeColor

  • get strokeColor(): SColor
  • set strokeColor(v: SColor): void

  • Returns SColor

  • Parameters

    • v: SColor

    Returns void

verAndLeve

  • get verAndLeve(): Boolean
  • set verAndLeve(bool: Boolean): void

  • Returns Boolean

  • Parameters

    • bool: Boolean

    Returns void

visible

  • get visible(): boolean
  • set visible(v: boolean): any

  • Returns boolean

  • Parameters

    • v: boolean

    Returns any

x

  • get x(): number
  • set x(v: number): any

  • Returns number

  • Parameters

    • v: number

    Returns any

y

  • get y(): number
  • set y(v: number): any

  • Returns number

  • Parameters

    • v: number

    Returns any

zOrder

  • get zOrder(): number
  • set zOrder(v: number): any

  • Returns number

  • Parameters

    • v: number

    Returns any

Methods

$emit

  • $emit(name: string, ...args: any): void

  • Parameters

    • name: string
    • Rest ...args: any

    Returns void

Private addPoint

  • addPoint(p: SPoint, index?: undefined | number): void

  • 添加点至数组中

    Parameters

    • p: SPoint

      添加的点

    • Optional index: undefined | number

      添加到的索引

    Returns void

boundingRect

  • boundingRect(): SRect

  • Item对象边界区域

    Returns SRect

    SRect 外接矩阵

Private canHandle

  • canHandle(index: number): boolean

  • 是否可以添加点到数组中

    Parameters

    • index: number

      要添加到的索引

    Returns boolean

    boolean 是否可添加

cancelOperate

  • cancelOperate(): void

compare

  • compare(event: SMouseEvent): SMouseEvent

  • shift垂直水平创建或编辑

    Parameters

    • event: SMouseEvent

      事件

    Returns SMouseEvent

connect

  • connect(name: string, receiver: any, callback: Function): void

  • Parameters

    • name: string
    • receiver: any
    • callback: Function

    Returns void

contains

  • contains(x: number, y: number): boolean

  • 判断点是否在区域内

    Parameters

    • x: number
    • y: number

    Returns boolean

    true-是

deletePoint

  • deletePoint(index: number): void

  • 根据索引删除点

    Parameters

    • index: number

      删除点

    Returns void

disconnect

  • disconnect(name: string, receiver: any): void

  • Parameters

    • name: string
    • receiver: any

    Returns void

drawBaseLine

  • drawBaseLine(painter: SPainter): void

  • 绘制基本图形

    Parameters

    • painter: SPainter

    Returns void

findAddPos

  • findAddPos(p: SPoint): void

  • 计算增加点的位置

    Parameters

    • p: SPoint

      鼠标点击点

    Returns void

findNearestPoint

  • findNearestPoint(p: SPoint): void

  • 获取点击点与点集中距离最近点

    Parameters

    • p: SPoint

      鼠标点击点

    Returns void

Protected grabItem

  • grabItem(item: SGraphItem): void

  • Parameters

    • item: SGraphItem

    Returns void

hide

  • hide(): void

  • Returns void

itemPath

  • itemPath(): SGraphItem[]

  • Returns SGraphItem[]

mapFromScene

  • mapFromScene(x: number, y: number): SPoint

  • Parameters

    • x: number
    • y: number

    Returns SPoint

mapToScene

  • mapToScene(x: number, y: number): SPoint

  • Parameters

    • x: number
    • y: number

    Returns SPoint

moveTo

  • moveTo(x: number, y: number): void

  • Parameters

    • x: number
    • y: number

    Returns void

moveToOrigin

  • moveToOrigin(x: number, y: number): void

  • 移动后处理所有坐标,并肩原点置为场景原点

    Parameters

    • x: number

      x坐标

    • y: number

      y坐标

    Returns void

onClick

  • onClick(event: SMouseEvent): boolean

  • Parameters

    • event: SMouseEvent

    Returns boolean

onContextMenu

  • onContextMenu(event: SMouseEvent): boolean

  • Parameters

    • event: SMouseEvent

    Returns boolean

onDoubleClick

  • onDoubleClick(event: SMouseEvent): boolean

  • 鼠标双击事件

    Parameters

    • event: SMouseEvent

      事件参数

    Returns boolean

    boolean

onDraw

  • onDraw(painter: SPainter): void

  • Item绘制操作

    Parameters

    • painter: SPainter

      painter对象

    Returns void

onKeyDown

  • onKeyDown(event: KeyboardEvent): void

  • Parameters

    • event: KeyboardEvent

    Returns void

onKeyPress

  • onKeyPress(event: KeyboardEvent): void

  • Parameters

    • event: KeyboardEvent

    Returns void

onKeyUp

  • onKeyUp(event: KeyboardEvent): void

  • 键盘按键弹起事件

    Parameters

    • event: KeyboardEvent

      事件参数

    Returns void

onMouseDown

  • onMouseDown(event: SMouseEvent): boolean

  • 鼠标按下事件

    Parameters

    • event: SMouseEvent

      鼠标事件

    Returns boolean

    boolean 是否处理事件

onMouseEnter

  • onMouseEnter(event: SMouseEvent): boolean

  • Parameters

    • event: SMouseEvent

    Returns boolean

onMouseLeave

  • onMouseLeave(event: SMouseEvent): boolean

  • Parameters

    • event: SMouseEvent

    Returns boolean

onMouseMove

  • onMouseMove(event: SMouseEvent): boolean

  • 鼠标移动事件

    Parameters

    • event: SMouseEvent

      鼠标事件

    Returns boolean

    boolean 是否处理事件

onMouseUp

  • onMouseUp(event: SMouseEvent): boolean

  • 鼠标移动事件

    Parameters

    • event: SMouseEvent

      鼠标事件

    Returns boolean

    boolean 是否处理事件

onPaint

  • onPaint(painter: SPainter, rect: SRect): void

  • Parameters

    • painter: SPainter
    • rect: SRect

    Returns void

Protected recordAction

  • recordAction(SGraphCommand: any, any: any[]): void

  • 记录相关动作并推入栈中

    Parameters

    • SGraphCommand: any

      相关命令类

    • any: any[]

      对应传入参数

    Returns void

redo

  • redo(): void

  • 重做操作

    Returns void

Protected releaseItem

  • releaseItem(): void

  • Returns void

scene2itemMattrix

  • scene2itemMattrix(): SMatrix

show

  • show(): void

  • Returns void

toData

  • toData(): any

  • 将类中得数据转换为方便存储格式的方法

    return any 针对item类型保持相应的格式

    Returns any

Protected toParentChange

  • toParentChange(x: number, y: number): SPoint

  • Parameters

    • x: number
    • y: number

    Returns SPoint

undo

  • undo(): void

  • 撤销操作

    Returns void

update

  • update(): void

  • Returns void