HDevelop User's Manual

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Release Notes Please note the latest updates of this manual: ¯ Ø Edition, HALCON 6.0 (October 2000) The chapter describing Code Generation has been extended by a section on the export to C. The structure of the manual has been revised. ¯ Ø Edition, HALCON 5.2 (January 1999) Keyboard shortcuts have been introduced for the most frequently used menu operations, e.g., ØÖÐ Ë for Ð º ËÚ. The menu Ð contains two new entries: ÁÒ×ÖØººº and ÅÓÙÐ×ººº. The menu item Ð º Ê ÁÑ now has a submenu with several useful image directories. A new menu ÜÙØ with entries to run, stop, and reset a program has been added. The menu items Ø º ØÚØ and Ø º ØÚØ have been moved to this menu. The menu item Î×ÙÐÞØÓÒ º ÁÑ ÁÒÓººº has been renamed to Î×ÙÐÞØÓÒ º ÈÜÐ ÁÒÓººº. A tool for realtime zooming of graphics window contents has been added under Î×ÙÐÞØÓÒ º ÓÓÑÒººº. A tool to visualize the gray value histogram of an image and to select thresholds has been added under Î×ÙÐÞØÓÒ º ÖÝ À×ØÓÖÑ ÁÒÓººº. An inspection tool for shape and gray value features of regions has been added under Î×ÙÐÞØÓÒ º ÊÓÒ ÁÒÓººº. The menu item Î×ÙÐÞØÓÒ º ËÞ ÏÒÓÛ º Ê×Ø has been replaced with three, more convenient, menu items ÇÖÒÐ, ÇÖÒÐ Ð, and ÇÖÒÐ ÕÙÖØÖ. Two new HDevelop operators have been added: Ú ÐÖ Ó and Ú ×Ø ÛÒÓÛ ÜØÒØ×. The operator window has been extended with an ÔÔÐÝ button that helps you to find the optimum parameters of an operator even more quickly. ¯ ¿ Ö Edition, HALCON 5.1 (March 1998) The new operators Ú ×Ø and Ú ÖÖÓÖ ÚÖ, together with the constants for return values (À ÅË ÌÊÍ, etc.) have been introduced. The menu Î×ÙÐÞØÓÒ has been extended by ËÞ ÏÒÓÛ, Ê×Ø ÈÖÑØÖ×, ÓÓÑÒ, andÈÒØ. Three new parameter functions (ÑÒ, ÚØÓÒ and Ò ØÙÔÐ ÓÒ×Ø) have been introduced. The chapters ‘About this Manual’, ‘Graphical User Interface’, and ‘Code Generation for C++’ have been revised. The selection of program lines has been changed. Now an extended mode (ËØ and ØÖÐ keys together with the mouse) is used. A description can be found in section ‘Program Window’. The menu ÇÔØÓÒ× has been extended. A visualization of a frame grabber handle with automatic online grabbing (double click inside ÎÖÐ ÏÒÓÛ has been introduced. Further examples for the use of different HAL- CON operators can be found in ±ÀÄÇÆÊÇÇÌ±ÜÑÔÐ×ÚÐÓÔÔØÖ. Online inspection of gray values and basic image features has been introduced in the menu Î×ÙÐÞØÓÒ º ÁÑ ÁÒÓººº. The edit buttons ÙØ and ÓÔÝ have been changed according to the standard order in other Windows NT tools. ¯ ¾ Ò Edition (November 1997) The menu Î×ÙÐÞØÓÒ º ËØ ÈÖÑØÖ×ººº has been extended and the description has been revised.
Contents 1 Introducing HDevelop 1 1.1 Facts about HDevelop . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 1.2 ExampleSession . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 1.3 Additional Sources of Information . . . . . . . . . . . . . . . . . . . . . . . . 7 2 Graphical User Interface 9 2.1 Interacting with HDevelop . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 2.2 Mouse Handling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 2.3 MainWindow . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 2.3.1 Title Bar . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 2.3.2 Menu Bar . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 2.3.3 Tool Bar . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46 2.3.4 WindowArea . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47 2.3.5 Status Bar . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47 2.4 Program Window . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48 2.5 Operator Window . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49 2.5.1 Operator Name Field . . . . . . . . . . . . . . . . . . . . . . . . . . . 49 2.5.2 Parameter Display . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50 2.5.3 Control Buttons . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52 2.6 VariableWindow . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53 2.6.1 Area forIconicData . . . . . . . . . . . . . . . . . . . . . . . . . . . 54 2.6.2 Area forControlData . . . . . . . . . . . . . . . . . . . . . . . . . . 55 2.7 GraphicsWindow . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56 3 Language 59 3.1 Basic Types of Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59 3.2 Control Types and Constants . . . . . . . . . . . . . . . . . . . . . . . . . . . 60 3.3 Variables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62 3.4 OperationsonIconicObjects . . . . . . . . . . . . . . . . . . . . . . . . . . . 63 3.5 Expressions for Input Control Parameters . . . . . . . . . . . . . . . . . . . . 63 3.5.1 General Features of Tuple Operations . . . . . . . . . . . . . . . . . . 63 3.5.2 Assignment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64 3.5.3 Basic TupleOperations . . . . . . . . . . . . . . . . . . . . . . . . . . 66 3.5.4 TupleCreation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67 3.5.5 SimpleArithmeticOperations . . . . . . . . . . . . . . . . . . . . . . 69 3.5.6 Bit Operations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69 3.5.7 String Operations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70 3.5.8 Comparison Operators . . . . . . . . . . . . . . . . . . . . . . . . . . 72 3.5.9 Boolean Operators . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73 i
Page 1 and 2: HALCON Version 6.0 MVTec Software G
Page 3: About This Manual This manual is a
Page 7 and 8: Contents iii comment . . . . . . .
Page 9 and 10: Chapter 1 Introducing HDevelop In f
Page 11 and 12: 1.2. EXAMPLE SESSION 3 Figure 1.1:
Page 13 and 14: 1.2. EXAMPLE SESSION 5 Figure 1.2:
Page 15 and 16: 1.3. ADDITIONAL SOURCES OF INFORMAT
Page 17 and 18: Chapter 2 Graphical User Interface
Page 19 and 20: 2.3. MAIN WINDOW 11 Figure 2.1: The
Page 21 and 22: 2.3. MAIN WINDOW 13 A security chec
Page 23 and 24: 2.3. MAIN WINDOW 15 a directory whe
Page 25 and 26: 2.3. MAIN WINDOW 17 Figure 2.7: The
Page 27 and 28: 2.3. MAIN WINDOW 19 and not HDevelo
Page 29 and 30: 2.3. MAIN WINDOW 21 Figure 2.10: Ma
Page 31 and 32: 2.3. MAIN WINDOW 23 2.3.2.4 The Men
Page 33 and 34: 2.3. MAIN WINDOW 25 Figure 2.13: On
Page 35 and 36: 2.3. MAIN WINDOW 27 in a graphics w
Page 37 and 38: 2.3. MAIN WINDOW 29 Figure 2.16: On
Page 39 and 40: 2.3. MAIN WINDOW 31 Figure 2.17: Co
Page 41 and 42: 2.3. MAIN WINDOW 33 Figure 2.18: Se
Page 43 and 44: 2.3. MAIN WINDOW 35 Figure 2.20: Se
Page 45 and 46: 2.3. MAIN WINDOW 37 Figure 2.23: Ex
Page 47 and 48: 2.3. MAIN WINDOW 39 output paramete
Page 49 and 50: 2.3. MAIN WINDOW 41 is registered i
Page 51 and 52: 2.3. MAIN WINDOW 43 ËÙ×ØÓÒ×
Page 53 and 54: 2.3. MAIN WINDOW 45 ÏÒÓÛ º ×
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2.3. MAIN WINDOW 47 Figure 2.31: Th
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2.5. OPERATOR WINDOW 49 The program
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2.5. OPERATOR WINDOW 51 Please refe
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2.6. VARIABLE WINDOW 53 operator ha
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2.6. VARIABLE WINDOW 55 aspect rati
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2.7. GRAPHICS WINDOW 57 Figure 2.38
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Chapter 3 Language The following ch
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3.2. CONTROL TYPES AND CONSTANTS 61
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3.4. OPERATIONS ON ICONIC OBJECTS 6
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3.5. EXPRESSIONS FOR INPUT CONTROL
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3.6. RESERVED WORDS 77 ÓÖ, ÜÓÖ
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3.8. LIMITATIONS 79 In the followin
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Chapter 4 Code Generation The idea
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4.1. CODE GENERATION FOR C++ 83 Ì
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4.1. CODE GENERATION FOR C++ 85 tha
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4.2. CODE GENERATION FOR VISUAL BAS
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4.3. CODE GENERATION FOR C 89 4.3 C
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4.4. GENERAL ASPECTS OF CODE GENERA
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Chapter 5 Program Examples This cha
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5.2. CAPILLARY VESSEL 95 ÚÐÓ×Û
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5.2. CAPILLARY VESSEL 97 Figure 5.3
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5.3. PARTICLES 99 each. Now it is e
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5.4. ANNUAL RINGS 101 ÚÐÖÛÒÓ
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5.5. BONDING 103 Figure 5.9: Exampl
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5.7. DEVICES 105 Figure 5.11: Calib
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5.7. DEVICES 107 Figure 5.13: Resis
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5.8. CELL WALLS 109 Figure 5.15: Mi
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5.10. EXCEPTION HANDLING 111 Figure
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5.11. ROAD SCENE 113 any case. All
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5.11. ROAD SCENE 115 tures. Hence a
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Chapter 6 Miscellaneous This chapte
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6.5. RESTRICTIONS 119 Figure 6.1: E
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2 APPENDIX A. CONTROL ÌÙÔÐ½
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4 APPENDIX A. CONTROL Attention For
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6 APPENDIX A. CONTROL Result retur
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8 APPENDIX A. CONTROL ÚÙÔØÛÒ
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10 APPENDIX A. CONTROL HDevelop / 2
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12 APPENDIX B. DEVELOP Attention If
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14 APPENDIX B. DEVELOP Ú ÓÔÒ Û
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16 APPENDIX B. DEVELOP Ú Ò×ÔØ
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18 APPENDIX B. DEVELOP Parallelizat
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20 APPENDIX B. DEVELOP º ÀØ (inp
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22 APPENDIX B. DEVELOP ’black’
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24 APPENDIX B. DEVELOP Parameter º
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26 APPENDIX B. DEVELOP Parameter º
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28 APPENDIX B. DEVELOP If ÊÓÛ½
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30 APPENDIX B. DEVELOP Ú ×Ø ÛÒ
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32 APPENDIX B. DEVELOP Possible Suc
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34 APPENDIX B. DEVELOP See Also Ú
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36 APPENDIX B. DEVELOP HDevelop / 2
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38 APPENDIX C. GLOSSARY Operator wi
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40 Index Ú ×Ø ÔÖØ, 27, 39 Ú
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42 Index Operator Data base, 37 Nam
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44 Index HDevelop / 2000-11-16
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