SHEET LIGHTNING - THE PATTERN DEVELOPER
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

CONTENTS

1 INTRODUCTION13
 
1.1Sheet Lightning - The Tool13
 
1.2Jargon13
 
1.4This Manual14
 
1.5What's On The Disc14
 
2 THE COMPUTER17
 
2.1Drivers17
 
2.2Maths Co-processor\Emulation17
 
2.3Security Dongle17
 
2.4The Mouse17
 
2.5Keycodes18
 
2.6Screen Resolution 18
 
2.7Files Extensions 18
 
2.8Output Devices 19
 
3 SHEET LIGHTNING21
 
3.1Description21
 
3.2Design21
 
3.3Operation21
 
3.4Hotkeys21
 
3.5Active/InActive21
 
3.6Input Box 22
 
3.7Numerical Input22
 
3.8Verify Box22
 
4 SHEET LIGHTNING PATTERNWORK25
 
4.1Forming25
 
4.2Rolling and Folding25
 
4.3Geometrical Drawing Techniques25
 
4.4Complexity26
 
4.5Templates 26
 
4.6Accuracy 26
 
4.7Automation27
 
5 USING THE PARAMETRIC SYSTEM29
 
5.1Concepts29
 
5.2Starting The Parametric System29
 
5.3Loading A Parametric Design30
 
5.4Examining And Setting Parametric Values30
 
5.5Viewing Designs In The Parametric System31
 
5.6Switching Between The Design And Parametric Systems32
 
5.7Obtaining Output From Parametric Designs32
 
5.8Creating New Parametric Designs32
 
5.9Matching in The Parametric System33
 
5.10Quitting The Parametric System34
 
5.11Parametric File Format34
 
5.12Using The Parametric System From The Command Line34
 
6 BEGINNING WITH DESIGN35
 
6.1 Screen Layout35
 
6.1.1 Main Menu36
 
6.1.2 Design Menu37
 
6.1.3 Position & File Name38
 
6.1.4 Dimension line38
 
6.1.5 Design Area38
 
6.2 DESIGN ENVIRONMENT38
 
6.3 CURSORS38
 
6.3.1 In The Design Area39
 
6.3.2 Accessing The Design Menu39
 
6.3.3 Changing The View39
 
6.4 MAIN & POPUP MENU40
 
6.5FILE HANDLING48
 
6.5.1 LOADING48
 
6.5.2 SAVING49
 
6.5.3 NEW49
 
6.5.4 APPEND49
 
6.5.5 SAVE AS49
 
6.5.6 ERASE50
 
6.5.7 DIR50
 
6.5.8 QUIT50
 
6.7 SPECIAL SELECTORS52
 
6.7.1 The Object Selector52
 
6.7.2 The Slide53
 
6.7.3 The Number Menu53
 
6.7.4 The Sniffer54
 
6.7.5 Object Selector/Sniffer Collaboration54
 
6.7.6 Naming Elements55
 
6.8 SETTING THE SCENE55
 
6.8.1 Posts55
 
6.8.2 Walls56
 
6.8.3 Edges56
 
6.8.4 Axes57
 
6.8.5 Floor57
 
6.8.6 In the dark57
 
6.8.7 Room Size57
 
6.8.8 Zoom58
 
6.8.9 Zoom Factor58
 
6.8.10 Panning58
 
6.8.11 Default View59
 
6.9 PERFORMING AN INTERSECTION 59
 
6.9.1 Intersecting59
 
6.9.2 Examination60
 
6.9.3 Accuracy & The Net60
 
7 CREATING DESIGNS63
 
7.1 Positioning 63
 
7.1.1 3D-Box63
 
7.1.2 Cursor Freedom63
 
7.1.3 The Stabilizers 63
 
7.1.4 Maintaining Position64
 
7.1.5 Stabilizer Freedom 64
 
7.1.6 XYZ Dimensioning64
 
7.1.7 XYZ Accuracy65
 
7.1.8 Slide Dimensions65
 
7.1.9 Slide Positioning65
 
7.2 Centre Line Theory66
 
7.2.1 C/L Positioning66
 
7.2.2 Whole Object Manipulation66
 
7.2.3 Deactivating A Centre Line67
 
7.2.4 Relationships68
 
7.2.5 Teeing68
 
7.2.6 Bending69
 
7.2.7 Chain Bending69
 
7.2.8 Junctions70
 
7.2.9 Dimensions71
 
7.2.10 Length Freezing71
 
7.2.11 Typed Length72
 
7.2.12 Axes Alignment/Snap72
 
7.2.13 Angle Setter/Snap72
 
7.2.14 Orthogonal Mode73
 
7.2.15 Construction Mode 74
 
7.2.16 Offset74
 
7.2.17 Relative Dimensions74
 
7.2.18 In-line Objects75
 
7.2.19 Bend Dimension Copying 75
 
7.2.20 Oblique Offsets76
 
7.2.21 Oblique Reactivation 77
 
7.3 Editing Designs79
 
7.3.1 Delete79
 
7.3.2 Reactivation79
 
7.3.3 Dragging80
 
7.3.4 Drag Relating80
 
7.3.5 Drag Unhooking81
 
7.3.6 Direct Unhooking 81
 
7.3.7 Duplicating82
 
7.4 Special Features83
 
7.4.1 Lobster Back Bends (Swept/Segmented Bends)83
 
7.4.2 Scaling 84
 
7.4.3 Rotation84
 
8 SIZING THE DESIGN85
 
8.1 The Default Object85
 
8.1.1 Default Type85
 
8.1.2 Default Diameter85
 
8.1.3 Default Seam Position85
 
8.1.4 User Default85
 
8.2 Dimensioning An Object85
 
8.2.1 Cross-section Selector86
 
8.2.2 Pipe Growing86
 
8.2.3 Cone/Reducer87
 
8.2.4 Cone Included Angle87
 
8.2.5 Regular Object (with taper)87
 
8.2.6 The Z-Angle88
 
8.2.7 Folded/Sided Object Seam Position89
 
8.2.8 Rectangular Object (Ducting)89
 
8.2.9 Complex Cross-Sections/Adapters90
 
8.2.10 Square-To-Round Adapter90
 
8.2.11 Width-Height-Diameter91
 
8.2.12 Proportional Growing91
 
8.2.13 Oval92
 
8.2.14 Root Radius Rectangle92
 
8.2.15 Adapter Diameter92
 
8.2.16 Adapter Height92
 
8.2.17 Adapter Width92
 
8.2.18 Root92
 
8.3 Seam Positioning93
 
9 CUT & WELD95
 
9.1 Cut & Weld Definition95
 
9.2 The Process95
 
9.3 Unfold96
 
9.6 Net Lines97
 
9.7 Increment Setting97
 
9.8 Fold Lines99
 
9.10 Time And Memory100
 
9.11 Automatic Memory Disposal100
 
9.12 Object Visualisation101
 
9.13 The Viewer102
 
9.13.1 Wire Frame102
 
9.13.2 Solid102
 
9.13.3 Flat Pattern102
 
9.13.4 Multi-View Modes103
 
9.13.5 Multiple Solid View103
 
9.13.6 Multiple Solid And Wire View103
 
9.14 Flexible Data103
 
10 MATCHING OBJECTS105
 
10.1 What is "Matching"105
 
10.2 Pipe Bends105
 
10.3 Cone Bends105
 
10.4 Irregular Bends105
 
10.5 C/L Displacement108
 
10.6 Object Dimension Adjustment111
 
10.7 Tees113
 
10.8 Junctions113
 
10.9 Copy Angle113
 
10.10 Add Matching113
 
10.11 Chain Matching114
 
10.12 The Chain Matching Process114
 
10.13 Twin Wall Using Grow Matching115
 
10.14 Ring Matching116
 
10.15 In-line Objects116
 
10.16 Common Central Sphere 118
 
10.17 Copy Matching 118
 
10.18 Individual Matching 118
 
11 DESIGN MANIPULATION121
 
11.1 Organise121
 
11.2 User Default121
 
11.3 Root Radius121
 
11.4 Lobster122
 
11.5 Scale122
 
11.6 Spin Grid122
 
11.7 Spin Direction122
 
11.8 Rotate Axes123
 
12 DATA124
 
12.1 Removing The Net124
 
12.2 Show Seam124
 
12.3 Propagation124
 
12.4 Flexibility125
 
12.4.1 Rigid Data125
 
12.4.2 Flex Data125
 
12.5 Face Data125
 
12.6 Irregulars126
 
12.7 Tee-Apex126
 
12.8 Pattn-Nets126
 
13 SHEET ARRANGEMENTS129
 
13.1 Sheet Visibility129
 
13.2 Sheet Redraw Procedure129
 
13.3 Designing With The Sheet Visible130
 
13.4 Hide Sheet Command130
 
13.5 Manual Redraw130
 
13.6 Saving A Sheet Arrangement130
 
13.7 New Sheet131
 
13.8 Sheet Size 131
 
13.9 Parameters131
 
13.9.1 Sheet Origin132
 
13.9.2 Border132
 
13.10 Plotter Sheet Sizing132
 
13.11 Sheet Multiples 133
 
13.12 Saving Sheet Sizes133
 
14 ARRANGING SHEET LAYOUTS135
 
14.1 The Arrange Menu135
 
14.1.1 Adding Patterns To The Sheet135
 
14.1.2 Adding Design Images To The Sheet135
 
14.1.3 Saving The Sheet Arrangement135
 
14.2 Arrange Menu Commands136
 
14.2.1 Pattern 136
 
14.2.2 Rotating Patterns139
 
14.2.3 Erase139
 
14.2.4 Multiple139
 
15 OUTPUT141
 
15.1 Data Communication141
 
15.1.1 Parallel Communication141
 
15.1.2 Serial Communication141
 
15.2 Devices142
 
15.2.1 Plotter142
 
15.2.2 Printer142
 
15.3 Setting Up For Serial Devices142
 
15.3.1 Cabling143
 
15.3.2 Handshake143
 
15.4 Protocol Settings 144
 
15.4.1 Baud Rate 144
 
15.4.2 Parity144
 
15.4.3 Databits144
 
15.4.4 Stopbits145
 
15.4.5 The Defaults145
 
15.5 Plotter Ports145
 
15.6 Printer Ports145
 
15.7 Printer Set-Up Code146
 
15.8 Languages/Forms Of Output146
 
15.8.1 HPGL146
 
15.8.2 DXF146
 
15.8.3 ASCII TEXT147
 
15.9 Output to a Plotter147
 
15.10 Output To A Printer148
 
15.11 Despatching A DXF Sheet File149
 
15.12 Despatching A HPGL Sheet File149
 
15.13 Despatching A DXF Design File149
 
15.14 Recalculation149
 
15.15 DXF File Format150
 
15.16 Direction Of Cut151
 
15.16.1 Outside Data151
 
15.16.2 Inside Data151
 
15.17 Decimals Places151
 
16 COLOURING THE DESIGN153
 
16.1 The Colour Menu153
 
16.2 Solid Colour153
 
16.3 Background154
 
16.4 Outline154
 
16.5 Wire155
 
16.6 Transparent155
 
17 OTHER FEATURES157
 
17.1 Sensitivity157
 
17.2 Sound157
 
18 EXAMPLES OF DESIGNS159
 
18.1 An Equal 90 Degree Pipe Tee159
 
18.2 Altering To An Equal 60 Degree Pipe Tee162
 
18.3 An Unequal Tee163
 
18.4 Adding A 45 Degree Tee At The Same Point164
 
19 THE CONFIGURATION FILE165
 
19.1 Saving a Configuration File165
 
19.2 Loading a Configuration165
 
19.3 The Configuration Parameters165
 
20 HOTKEY REFERENCE167
 
20.1 General Hotkeys:167
 
20.2 Design Area168
 
20.3 The Viewer168
 
20.4 Input Box170
 
21 QUICK REFERENCE171
 
21.1 Design menu171
 
21.1.1 3D-View Mode171
 
21.1.2 2D-View Mode171
 
21.1.3 XYZ Stabilisers171
 
21.1.4 Slide/Tee Selector171
 
21.1.5 Bend Mode Selector171
 
21.1.6 Sniffer172
 
21.1.7 Object Selector172
 
21.1.8 Cross-Section Selector172
 
21.1.9 Seam Position173
 
21.1.10 Drag173
 
21.1.11 Offset174
 
21.1.12 Length Freeze174
 
21.1.13 Deleting objects174
 
21.1.14 Angle Setter174
 
21.1.15 Perpendicular174
 
21.1.16 Deactivate175
 
21.1.17 Construction175
 
21.1.18 Number Finder175
 
21.1.19 Viewer175
 
21.1.20 Straightener175
 
21.1.21 Axes Alignment176
 
21.1.22 Outline176
 
21.1.23 Reactivate176
 
21.1.24 Oblique176
 
21.1.25 Dimension176
 
21.1.26 Unhook177
 
21.1.27 Duplicate177
 
21.1.28 Unfold177
 
21.1.29 Cut & Weld177
 
21.1.30 Lobster177
 
21.1.31 Scale177
 
21.1.32 Zoom All178
 
21.1.33 Wire Frame178
 
21.1.34 Pattern178
 
21.1.35 Match Chain178
 
21.1.36 Match Individual178
 
21.1.37 Rotate178
 
21.1.38 Orthogonal179
 
21.1.39 Help179
 
21.2 File Menu180
 
21.3 Output Menu181
 
21.4 Plotter Output Menu182
 
21.5 Sizes Menu (plotter output)183
 
21.6 Protocols Menu (plotter output)185
 
21.7 Control Menu (plotter output)186
 
21.8 Printer Output187
 
21.9 SIZES (printer output188
 
21.10 CONTROL (printer output188
 
21.11 FILES OUTPUT Menu189
 
21.12 LINES Menu190
 
21.13 Compute Menu192
 
21.14 Robotics Menu193
 
21.15 Arrange Menu194
 
21.16 Sheet Menu 195
 
21.17 GRID Menu196
 
21.18 DATA Menu197
 
21.19 Match Menu199
 
21.20 Scene Menu201
 
21.21 COLOUR Menu 203
 
21.22 Options Menu204
 
21.23 Configuration Menu206
 
21.24 SOUND Menu207
 
21.25 EFFICIENCY Menu208
 
21.26 MENU TEXT Menu209
 
22 ERROR/WARNING MESSAGES210
 
22.1 Errors210
 
22.2 Warnings210
 
22.3 Messages210