2011
Table Of Contents
- Contents
- Basic Customization
- Custom Linetypes
- Custom Hatch Patterns
- User Interface Customization
- DIESEL
- Command Scripts
- Introduction to Programming Interfaces
- Shapes and Shape Fonts
- Overview of Shape Files
- Create Shape Definition Files
- Shape Descriptions
- Vector Length and Direction Code
- Special Codes
- Use Special Codes
- Codes 0, 1, and 2: End of Shape and Draw Mode Control
- Codes 3 and 4: Size Control
- Codes 5 and 6: Location Save/Restore
- Code 7: Subshape
- Codes 8 and 9: X-Y Displacements
- Code 00A: Octant Arc
- Code 00B: Fractional Arc
- Codes 00C and 00D: Bulge-Specified Arcs
- Code 00E: Flag Vertical Text Command
- Text Font Descriptions
- Sample Files
- Big Font Descriptions
- Unicode Font Descriptions
- Superscripts and Subscripts in SHX Files
- Index
eq
If the strings val1 and val2 are identical, the string returns 1; otherwise, it
returns 0.
$(eq, val1, val2)
The following expression gets the name of the current layer; if the name
matches the string value stored in the USERS1 (USERS1-5) system variable, it
returns 1. Assume the string "PART12" is stored in USERS1 and the current
layer is the same.
$(eq, $(getvar,users1),$(getvar,clayer))Returns 1
Quick Reference
System Variables
MENUECHO
Sets menu echo and prompt control bits.
eval
Passes the string str to the DIESEL evaluator and returns the result of
evaluating it.
$(eval, str)
Quick Reference
System Variables
MENUECHO
Sets menu echo and prompt control bits.
fix
Truncates the real number value to an integer by discarding any fractional
part.
$(fix, value)
82 | Chapter 5 DIESEL