AutodeskobjectARX2014Developer'sGuide

开发者指南

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Autodesk ObjectARX for AutoCAD 2014

Developer’s

Guide

March 19, 2015 QQ:465340553

Autodesk

Table of Contents

1. ObjectARX Introductory Concepts ................................................................ 1

1.1 Overview of ObjectARX ....................................................................... 2

1.1.1 The ObjectARX Programming Environment .................................... 2

1.1.2 The ObjectARX Documentation Set ............................................... 4

1.1.3 ObjectARX Class Groups.............................................................. 5

1.1.4 Getting Started .......................................................................... 7

1.2 Database Primer ................................................................................ 13

1.2.1 AutoCAD Database Overview ...................................................... 13

1.2.2 Essential Database Objects ......................................................... 14

1.2.3 Creating Objects in AutoCAD ...................................................... 15

1.2.4 Creating Objects in ObjectARX .................................................... 16

1.3 ObjectARX Application Basics .............................................................. 20

1.3.1 Creating an ObjectARX Application .............................................. 20

1.3.2 Example Application .................................................................. 26

1.3.3 Registering New Commands ....................................................... 27

1.3.4 Loading an ObjectARX Application ............................................... 30

1.3.5 Unloading an ObjectARX Application ............................................ 31

1.3.6 Application Automatic Loading .................................................... 32

1.3.7 Demand Loading ....................................................................... 32

1.3.8 ARX Command .......................................................................... 41

1.3.9 Running ObjectARX Applications from AutoLISP ............................ 43

1.3.10 Error Handling......................................................................... 43

1.3.11 Polymorphic Type Conversions .................................................. 46

1.4 Database Operations .......................................................................... 47

1.4.1 Initial Database ........................................................................ 47

1.4.2 Creating and Populating a Database ............................................ 48

1.4.3 Saving a Database .................................................................... 48

1.4.4 The wblock Operation ................................................................ 49

1.4.5 Inserting a Database ................................................................. 51

1.4.6 Setting Current Database Values ................................................. 52

1.4.7 Example of Database Operations ................................................. 53

1.4.8 Long Transactions ..................................................................... 55

1.4.9 External References ................................................................... 59

1.4.10 Indexes and Filters .................................................................. 61

1.4.11 Drawing Summary Information ................................................. 63

1.4.12 Last Saved by Autodesk Software .............................................. 64

1.5 Database Objects .............................................................................. 64

1.5.1 Opening and Closing Database Objects ........................................ 64

1.5.2 Deleting Objects ....................................................................... 67

1.5.3 Database Ownership of Objects ................................................... 67

1.5.4 Adding Object-Specific Data ....................................................... 67

1.5.5 Erasing Objects ......................................................................... 75

1.5.6 Object Filing ............................................................................. 76

1.5.7 Embedded and Encapsulating Objects .......................................... 76

1.6 Entities............................................................................................. 82

1.6.1 Entities Defined......................................................................... 82

1.6.2 Entity Ownership ....................................................................... 82

1.6.3 Common Entity Properties .......................................................... 82

1.6.4 Common Entity Functions ........................................................... 85

1.6.5 Creating Instances of AutoCAD Entities ...................................... 107

1.6.6 Complex Entities ..................................................................... 115

1.6.7 Coordinate System Access ........................................................ 117

1.6.8 Curve Functions ...................................................................... 118

1.6.9 Associating Hyperlinks with Entities ........................................... 120

1.7 Container Objects ............................................................................ 122

1.7.1 Comparison of Symbol Tables and Dictionaries ............................ 122

1.7.2 Symbol Tables......................................................................... 124

1.7.3 Dictionaries ............................................................................ 130

1.7.4 Layouts .................................................................................. 135

1.7.5 Xrecords ................................................................................ 136

2. Basic Interaction with AutoCAD................................................................. 141

2.1 MFC Support in ObjectARX ................................................................ 142

2.1 Using MFC with ObjectARX Applications ........................................ 142

2.2 ObjectARX Applications with Dynamically Linked MFC ..................... 143

2.3 Built-In MFC User Interface Support ............................................. 145

2.4 Using AdUi and AcUi ................................................................... 157

2.2 Selection Set, Entity, and Symbol Table Functions ................................ 168

2.2.1 Selection Set and Entity Names ................................................ 168

2.2.2 Handling Selection Sets ........................................................... 168

2.2.3 Entity Name and Data Functions ............................................... 179

2.2.4 Symbol Table Access ................................................................ 202

2.3 Plot API .......................................................................................... 203

2.3.1 Overview of the Plot API .......................................................... 204

2.3.2 Using the Plot API ................................................................... 205

2.4 Global Functions for Interacting with AutoCAD..................................... 211

2.4.1 AutoCAD Queries and Commands .............................................. 211

2.4.2 Getting User Input .................................................................. 221

2.4.3 Conversions ............................................................................ 228

2.4.4 Character Type Handling .......................................................... 230

2.4.5 Coordinate System Transformations ........................................... 231

2.4.6 Display Control ....................................................................... 233

2.4.7 Tablet Calibration .................................................................... 235

2.4.8 Wild-Card Matching ................................................................. 237

2.5 ObjectARX Global Utility Functions ..................................................... 238

2.5.1 Common Characteristics of ObjectARX Library Functions .............. 238

2.5.2 Variables, Types, and Values Defined in ObjectARX ...................... 247

2.5.3 Lists and Other Dynamically Allocated Data ................................ 258

2.5.4 Extended Data Exclusive Data Types .......................................... 264

2.5.5 Text String Globalization Issues ................................................ 265

2.6 AutoCAD Command Prompt Standard................................................. 265

2.6.1 Command Line Interface .......................................................... 266

3. Custom Objects ...................................................................................... 273

3.1 Proxy Objects .................................................................................. 274

3.1 Proxy Objects Defined ................................................................ 274

3.2 Proxy Object Life Cycle ............................................................... 274

3.3 User Encounters with Proxy Objects ............................................. 275

3.4 Displaying Proxy Entities ............................................................. 275

3.5 Editing Proxy Entities .................................................................. 276

3.6 Unloading an Application ............................................................. 276

3.2 Object Enablers ............................................................................... 276

3.2.2 Developing an Object Enabler ................................................... 278

3.3 Deriving a Custom ObjectARX Class ................................................... 281

3.3.1 Custom Class Derivation .......................................................... 281

3.3.2 Runtime Class Identification ..................................................... 282

3.3.3 Class Declaration Macro ........................................................... 283

3.3.4 Class Implementation Macros ................................................... 283

3.3.5 Class Initialization Function ...................................................... 285

3.4 Deriving from AcDbObject ................................................................ 285

3.4.1 Overriding AcDbObject Virtual Functions .................................... 285

3.4.2 Implementing Member Functions............................................... 291

3.4.3 Filing Objects to DWG and DXF Files .......................................... 292

3.4.4 Object References ................................................................... 303

3.4.5 Ownership References ............................................................. 304

3.4.6 Pointer References .................................................................. 313

3.4.7 Long Transaction Issues for Custom Objects ............................... 314

3.4.8 Purge..................................................................................... 316

3.4.9 Undo and Redo ....................................................................... 316

3.4.10 subErase, subOpen, subClose, and subCancel ........................... 319

3.4.11 Example of a Custom Object Class ........................................... 329

3.4.12 Object Version Support .......................................................... 334

3.5 Deriving from AcDbEntity ................................................................. 338

3.5.1 Deriving Custom Entities .......................................................... 339

3.5.2 Overriding Common Entity Functions ......................................... 342

3.5.3 Extending Entity Functionality ................................................... 360

3.5.4 Using AcEdJig ......................................................................... 360

4. Advanced Topics ..................................................................................... 373

4.1 Table Linking ................................................................................... 374

4.1 Data Links ................................................................................. 374

4.2 Table Content ............................................................................ 377

4.2 Notification ..................................................................................... 379

4.2.1 Notification Overview ............................................................... 379

4.2.2 Using Reactors ........................................................................ 380

剩余802页未读，继续阅读

u012411301

2019-12-24

这个东西官方很难找到了，好东西，支持，但是英文的，要是中文的就好了。

david96007

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