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HyperspaceExplorer 0.7.1
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The alphabet for the Lindenmayer System. More...

Public Member Functions | |
| Alphabet (const std::string &letters) | |
| std::shared_ptr< Displayable > | getDisplayable (char letter) |
| std::string | toString () const |
Static Public Attributes | |
| static const char | LEFT_X = '+' |
| static const char | RIGHT_X = '-' |
| static const char | LEFT_Y = '^' |
| static const char | RIGHT_Y = 'v' |
| static const char | LEFT_Z = '<' |
| static const char | RIGHT_Z = '>' |
| static const char | LEFT_W = '[' |
| static const char | RIGHT_W = ']' |
| static const char | FORWARD = 'f' |
| static const char | BACK = 'b' |
| static const char | OPEN_GROUP = '{' |
| static const char | CLOSE_GROUP = '}' |
| static const char | SCALE = 's' |
| static const char | ANGLE = 'a' |
Private Attributes | |
| std::vector< char > | letters_ |
The alphabet for the Lindenmayer System.
See http://en.wikipedia.org/wiki/L-system#L-system_structure for definitions.
The Alphabet may consist of uppercase letters.
The following characters are reserved:
+ and - for rotation about the x axis, ^ and v for rotation about the y axis, < and > for rotations about the z axis, and [ and ] for rotations about the w axis. Rotations about higher axes are... not yet implemented, come to think of it.f and b for stepping one step forward or one step backward.{ and } for grouping.s for defining a scale factor.a for defining a rotation angle.
1.7.4
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