mxcad_2d API 文档 / 2d / MxCADUiPrBase
Class: MxCADUiPrBase
2d.MxCADUiPrBase
交互取点基类,封装用户交互输入的通用功能。
Description
MxCADUiPrBase 是所有 MxCADUiPr* 系列交互类的抽象基础,封装了与用户交互取点、关键字输入、 动态绘制、提示信息、捕捉设置等常用行为。子类通常通过传入不同的内部实现(如 MrxDbgUiPrPoint、 MrxDbgUiPrDist 等)来实现具体的交互语义,但共享如下能力:
- 设置/获取提示消息(
setMessage/message) - 管理关键字列表与检测用户选择(
setKeyWords/keyWordPicked/isKeyWordPicked) - 设置动态绘制回调以在交互过程中绘制临时图形(
setUserDraw) - 获取交互结果的详细退出原因与类型(
getDetailedResult/getStatus/getResultPointType) - 控制动态输入、极轴/格网/捕捉等跟踪行为(
setDisableDynInput/setDisablePolarAxisTrace等)
使用方法:
- 直接使用已有子类(如
MxCADUiPrPoint、MxCADUiPrDist等)完成具体取点/取距操作; - 或通过继承
MxCADUiPrBase并传入自定义内部实现(imp)来实现新的交互控件; - 在交互前设置提示、关键字、动态绘制回调等,调用子类的
go()方法获取用户输入。
Example
import { MxCADUiPrPoint } from 'mxcad';
async function example() {
const getPoint = new MxCADUiPrPoint();
getPoint.setMessage('\n指定第一个点:');
getPoint.setUserDraw((pt, worldDraw) => {
// 在动态绘制回调中绘制临时标记
worldDraw.drawCircle(pt.toVector3(), 10);
});
const pt = await getPoint.go();
if (!pt) return;
}Hierarchy
MxCADUiPrBase
Table of contents
Constructors
Methods
- abort
- clearLastInputPoint
- disableAllTrace
- drawReserve
- getCursorType
- getDetailedResult
- getDynamicInputType
- getInputToucheType
- getLastInputPoint
- getResultPointOsnapMode
- getResultPointType
- getStatus
- isDisableDynInput
- isDisableDynamicTrace
- isDisableGridTrace
- isDisableOrthoTrace
- isDisableOsnap
- isDisablePolarAxisTrace
- isKeyWordPicked
- isOffsetInputPostion
- keyWordPicked
- keyWords
- message
- setCursorType
- setDisableDynInput
- setDisableDynamicTrace
- setDisableGridTrace
- setDisableOrthoTrace
- setDisableOsnap
- setDisablePolarAxisTrace
- setDynamicInputType
- setInputToucheType
- setKeyWords
- setLastInputPoint
- setMessage
- setOffsetInputPostion
- setOsModeExParam
- setUserDraw
- setUserInputControls
- userInputControls
Constructors
constructor
• new MxCADUiPrBase(imp)
构造函数
Parameters
| Name | Type | Description |
|---|---|---|
imp | any | 内部实现对象 |
Methods
abort
▸ abort(cause?): void
停止当前动态拖动
Parameters
| Name | Type | Default value |
|---|---|---|
cause | DetailedResult | DetailedResult.kCodeAbort |
Returns
void
void
clearLastInputPoint
▸ clearLastInputPoint(): void
清除上一次的输入点数据。
Returns
void
disableAllTrace
▸ disableAllTrace(isDisable?): void
禁用所有跟踪
Parameters
| Name | Type | Default value | Description |
|---|---|---|---|
isDisable | boolean | true | 是否禁用 |
Returns
void
drawReserve
▸ drawReserve(callAddEntity?): void
把动态绘制的对象,保留到图上。
Parameters
| Name | Type | Description |
|---|---|---|
callAddEntity? | (ent: Object3D) => void | 回调参数ent 类型:THREE.THREE.Object3D |
Returns
void
Example
//以 MxCADUiPrPoint 类示例
import { MxCADUiPrPoint } from 'mxcad';
async function test(){
const getPoint = new MxCADUiPrPoint();
const basePt = new McGePoint3d(0, 0, 0);
getPoint.setBasePt(basePt);
getPoint.setUserDraw((pt,pw)=>{
const line = new McDbLine(basePt, pt);
pw.drawMcDbEntity(line)
})
const val = await getPoint.go();
if (!val) return;
getPoint.drawReserve()
}getCursorType
▸ getCursorType(): MxCursorType
返回光标类型
Returns
MxCursorType
getDetailedResult
▸ getDetailedResult(): DetailedResult
返回交互操作退出的详细原因
Returns
DetailedResult
当前交互操作返回值类型
Example
//以 MxCADUiPrDist 类示例
import { MxCADUiPrDist } from 'mxcad';
import { DetailedResult } from "mxdraw";
async function test(){
const getDist = new MxCADUiPrDist();
const val = await getDist.go();
if (!val) return;
if (getDist.getDetailedResult() === DetailedResult.kCoordIn) {
console.log('提示输入', val)
}
}getDynamicInputType
▸ getDynamicInputType(): DynamicInputType
返回动态输入类型
Returns
DynamicInputType
动态输入显示类型
getInputToucheType
▸ getInputToucheType(): number
返回需要的Touche输入类型
Returns
number
Touche输入类型
getLastInputPoint
▸ getLastInputPoint(): undefined | McGePoint3d
返回上一次的输入点。
Returns
undefined | McGePoint3d
选择的关键字
getResultPointOsnapMode
▸ getResultPointOsnapMode(): AcquirePointOsnapMode
返回交互取点操作得到的点的捕捉类型
Returns
AcquirePointOsnapMode
getResultPointType
▸ getResultPointType(): AcquirePointType
返回交互取点操作得到的点类型
Returns
AcquirePointType
getStatus
▸ getStatus(): MrxDbgUiPrBaseReturn
获取操作状态
Returns
MrxDbgUiPrBaseReturn
操作状态值
Example
//以 MxCADUiPrDist 类示例
import { MxCADUiPrDist } from 'mxcad';
import { MrxDbgUiPrBaseReturn } from "mxdraw";
const getDist = new MxCADUiPrDist();
const val = await getDist.go();
if (!val) return;
if(getPoint.getStatus() === MrxDbgUiPrBaseReturn.kNone) {
// 空输入
}isDisableDynInput
▸ isDisableDynInput(): boolean
是否禁用动态输入框
Returns
boolean
isDisableDynamicTrace
▸ isDisableDynamicTrace(): boolean
是否禁用动态跟踪
Returns
boolean
isDisableGridTrace
▸ isDisableGridTrace(): boolean
是否禁用格网追踪
Returns
boolean
isDisableOrthoTrace
▸ isDisableOrthoTrace(): boolean
是否禁用正射追踪
Returns
boolean
isDisableOsnap
▸ isDisableOsnap(): boolean
是否禁用捕捉
Returns
boolean
isDisablePolarAxisTrace
▸ isDisablePolarAxisTrace(): boolean
是否禁用极轴跟踪
Returns
boolean
isKeyWordPicked
▸ isKeyWordPicked(matchKeyWord): boolean
测试某一个关键字是否被用户选择
Parameters
| Name | Type | Description |
|---|---|---|
matchKeyWord | string | 要检测的关键字 |
Returns
boolean
true为真
Example
//以 MxCADUiPrPoint 类示例
import { MxCADUiPrPoint } from 'mxcad';
async function test(){
const getPoint = new MxCADUiPrPoint();
getPoint.setKeyWords("[选项1(A)/选项2(B)]");
const pt = await getPoint.go();
if(getPoint.isKeyWordPicked('A')){
console.log('选项1')
}else if(getPoint.isKeyWordPicked('B')){
console.log('选项2')
}
}isOffsetInputPostion
▸ isOffsetInputPostion(): boolean
输入点是否偏移显示/处理
Returns
boolean
keyWordPicked
▸ keyWordPicked(): string
返回用户选择的关键字
Returns
string
选择的关键字
Example
//以 MxCADUiPrPoint 类示例
import { MxCADUiPrPoint } from 'mxcad';
async function test(){
const getPoint = new MxCADUiPrPoint();
getPoint.setKeyWords("[选项1(A)/选项2(B)]");
const pt = await getPoint.go();
const key = getPoint.keyWordPicked();
console.log(key)
}keyWords
▸ keyWords(): string
返回关键字列表
Returns
string
关键词列表
Example
//以 MxCADUiPrPoint 类示例,其他MxCADUiPr* 系列的类同理
import { MxCADUiPrPoint } from 'mxcad'
const getPoint = new MxCADUiPrPoint();
getPoint.setKeyWords("[选项1(A)/选项2(B)]");
const keyList = getPoint.keyWords();
console.log("关键词列表", keyList)// 关键词列表 [选项1(A)/选项2(B)]message
▸ message(): string
提示字符串
Returns
string
提示消息
setCursorType
▸ setCursorType(type): void
设置光标类型
Parameters
| Name | Type | Description |
|---|---|---|
type | MxCursorType | 鼠标样式类型 |
Returns
void
Example
//以 MxCADUiPrPoint 类示例
import { MxCADUiPrPoint } from 'mxcad';
import { MxCursorType } from "mxdraw";
async function test(){
const getPoint = new MxCADUiPrPoint()
getPoint.setMessage("指定文字起点:")
getPoint.setCursorType(MxCursorType.kCross);
const pt = await getPoint.go();
}setDisableDynInput
▸ setDisableDynInput(isDisable): void
设置是否禁用动态输入框
Parameters
| Name | Type | Description |
|---|---|---|
isDisable | boolean | 是否禁用 |
Returns
void
setDisableDynamicTrace
▸ setDisableDynamicTrace(isDisable): void
设置是否禁用动态跟踪
Parameters
| Name | Type | Description |
|---|---|---|
isDisable | boolean | 是否禁用 |
Returns
void
setDisableGridTrace
▸ setDisableGridTrace(isDisable): void
设置是否禁用格网追踪
Parameters
| Name | Type | Description |
|---|---|---|
isDisable | boolean | 是否禁用 |
Returns
void
setDisableOrthoTrace
▸ setDisableOrthoTrace(isDisable): void
设置是否禁用正射追踪
Parameters
| Name | Type | Description |
|---|---|---|
isDisable | boolean | 是否禁用 |
Returns
void
setDisableOsnap
▸ setDisableOsnap(isDisable): void
设置是否禁用捕捉
Parameters
| Name | Type | Description |
|---|---|---|
isDisable | boolean | 是否禁用 |
Returns
void
setDisablePolarAxisTrace
▸ setDisablePolarAxisTrace(isDisable): void
设置是否禁用极轴跟踪
Parameters
| Name | Type | Description |
|---|---|---|
isDisable | boolean | 是否禁用 |
Returns
void
setDynamicInputType
▸ setDynamicInputType(type): void
设置动态输入类型
Parameters
| Name | Type | Description |
|---|---|---|
type | DynamicInputType | 动态输入显示类型 |
Returns
void
Example
//以 MxCADUiPrPoint 类示例
import { MxCADUiPrPoint } from 'mxcad';
import { DynamicInputType } from "mxdraw";
async function Mx_WindowZoom() {
let getPoint = new MxCADUiPrPointTransform(MxInsidePublicFuns.getMxCADViewSpinMatrix(MxCpp.getCurrentMxCAD()));
getPoint.disableAllTrace();
getPoint.setMessage("\n点取缩放区域");
getPoint.setDynamicInputType(DynamicInputType.kDynTip);
let pt1 = await getPoint.go();
if (pt1 == null) return;
let mxcad = MxCpp.getCurrentMxCAD();
getPoint.setUserDraw((p1, worldDraw) => {
worldDraw.drawRect(MxCoordConvert.cad2doc1((pt1 as any)), MxCoordConvert.cad2doc1((p1 as any)));
});
let pt2 = await getPoint.go();
if (pt2 == null) return;
pt1.transformBy(getPoint.rmat);
pt2.transformBy(getPoint.rmat);
mxcad.zoomW(pt1, pt2);
}setInputToucheType
▸ setInputToucheType(toucheType): void
设置需要的Touche输入类型,默认值是 MxType.InputToucheType.kGetBegan
Parameters
| Name | Type | Description |
|---|---|---|
toucheType | number | toucheType类型 |
Returns
void
Example
//以 MxCADUiPrPoint 类示例
import { MxCADUiPrPoint, MxCpp } from "mxcad";
import { MxType } from "mxdraw";
// 手机触模屏画直线
async function Mx_Test_Touch_DrawLine() {
const getPoint = new MxCADUiPrPoint();
getPoint.setOffsetInputPostion(true);
getPoint.setMessage("\n指定第一点:");
// 接收 kGetBegan,触摸屏手指按下.
getPoint.setInputToucheType(MxType.InputToucheType.kGetEnd);
let pt1 = await getPoint.go();
if (!pt1) return;
getPoint.setMessage("\n指定第二点:");
getPoint.setBasePt(pt1);
console.log(getPoint.getResultPointOsnapMode());
console.log(getPoint.getResultPointType());
// 接收kGetEnd,触摸屏手指放开.
getPoint.setInputToucheType(MxType.InputToucheType.kGetEnd);
let pt2 = await getPoint.go();
if (!pt2) return;
let mxcad = MxCpp.getCurrentMxCAD();
let ent = mxcad.drawLine(pt1.x, pt1.y, pt2.x, pt2.y).getMcDbEntity();
if (ent) {
ent.lineweight = 20;
}
}setKeyWords
▸ setKeyWords(keyWordList): void
设置关键字列表
Parameters
| Name | Type | Description |
|---|---|---|
keyWordList | string | 关键词列表 |
Returns
void
void
Example
//以 MxCADUiPrPoint 类示例, 其他MxCADUiPr* 系列的类同理
import { MxCADUiPrPoint } from 'mxcad'
const getPoint = new MxCADUiPrPoint();
getPoint.setKeyWords("[选项1(A)/选项2(B)]")setLastInputPoint
▸ setLastInputPoint(pt): void
设置上一次的输入点。
Parameters
| Name | Type | Description |
|---|---|---|
pt | undefined | McGePoint3d | 点对象 |
Returns
void
setMessage
▸ setMessage(message): void
设置提示字符串
Parameters
| Name | Type | Description |
|---|---|---|
message | string | 提示消息 |
Returns
void
提示消息
setOffsetInputPostion
▸ setOffsetInputPostion(isOffset): void
设置输入点遍移,常用于移动端取点
Parameters
| Name | Type |
|---|---|
isOffset | boolean |
Returns
void
Example
import { MxCADUiPrPoint } from "mxcad";
import { MxFun } from "mxdraw";
// 移动端 绘制临时标注圆
async function test(){
const getPoint = new MxCADUiPrPoint();
getPoint.setMessage("\n指定一点:");
getPoint.setOffsetInputPostion(true);
getPoint.clearLastInputPoint();
let pt1 = (await getPoint.go());
if (!pt1) return;
let mxdraw = MxFun.getCurrentDraw();
mxdraw.getTempMarkDraw().drawCircleMark(pt1.toVector3(), mxdraw.viewCoordLong2Cad(50), 0xFF0000);
mxdraw.updateDisplay();
}setOsModeExParam
▸ setOsModeExParam(lVal): void
设置捕捉时的扩展捕捉参数。
Parameters
| Name | Type | Description |
|---|---|---|
lVal | OsModeExParam | 扩展对象捕捉参数 |
Returns
void
Example
import { MxCADUiPrPoint } from "mxcad";
import { OsModeExParam } from "mxdraw";
async function Mx_Test_Rect2() {
const getPoint = new MxCADUiPrPoint();
getPoint.clearLastInputPoint();
getPoint.setMessage("请选择第一个点");
const pt1 = await getPoint.go();
if (!pt1) return;
const getNextPt = new MxCADUiPrPoint();
getNextPt.setMessage("请选择第二个角点");
getNextPt.setOsModeExParam(OsModeExParam.kCircleTangentOsmode);
getNextPt.setUserDraw((pt2, pWorldDraw) => {
let pl = new McDbPolyline();
pl.addVertexAt(pt1);
pl.addVertexAt(new McGePoint3d(pt1.x, pt2.y, pt1.z));
pl.addVertexAt(pt2);
pl.addVertexAt(new McGePoint3d(pt2.x, pt1.y, pt1.z));
pl.isClosed = true;
pWorldDraw.drawMcDbEntity(pl);
});
if (!await getNextPt.go()) return;
getNextPt.drawReserve();
}setUserDraw
▸ setUserDraw(pDraw): void
设置交互过程的动态绘制调用对象
Parameters
| Name | Type | Description |
|---|---|---|
pDraw | (currentPoint: McGePoint3d, pWorldDraw: McEdGetPointWorldDrawObject) => void | McEdGetPointWorldDrawObject | 动态绘制调用对象 |
Returns
void
void
Example
//以 MxCADUiPrPoint 类示例
import { MxCADUiPrPoint } from 'mxcad';
async function test(){
const getPoint = new MxCADUiPrPoint();
getPoint.setUserDraw((pt,pw)=>{
pw.setColor(0xff00ff);
pw.drawCircle(new HTREE.Vector3(pt.x,pt.y,pt.z), 10)
})
const pt = await getPoint.go();
console.log("point", pt)
}setUserInputControls
▸ setUserInputControls(contros): void
设置输入控制设置
Parameters
| Name | Type |
|---|---|
contros | number |
Returns
void
Example
// 以 MxCADUiPrInt 类示例
import { MxCADUiPrInt } from 'mxcad';
import { UserInputControls } from "mxdraw"
let getInt = new MxCADUiPrInt();
getInt.setMessage("输入整数:");
getInt.setUserInputControls(UserInputControls.kNoZeroResponseAccepted);
let iRowNum = await getInt.go();
if (iRowNum == null) return;userInputControls
▸ userInputControls(): number
返回输入控制设置
Returns
number
