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| Both sides previous revision Previous revision Next revision | Previous revision Next revisionBoth sides next revision | ||
| algorithmic_botany [2008-11-29 13:42] – nik | algorithmic_botany [2008-11-29 13:42] – nik | ||
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| ====Stochastic L-systems ==== | ====Stochastic L-systems ==== | ||
| * variations & randomness | * variations & randomness | ||
| - | ==== Context-sensitive L-systems | + | |
| + | ==== Context-sensitive L-systems | ||
| * symbol replacement dep. on context, or previous states | * symbol replacement dep. on context, or previous states | ||
| * can be used to model signal propogation | * can be used to model signal propogation | ||
| + | |||
| ==== Parametric L-systems ==== | ==== Parametric L-systems ==== | ||
| * elements can be parameterised, | * elements can be parameterised, | ||
| Line 45: | Line 47: | ||
| * complete l-system (geometric info, growth rates/ | * complete l-system (geometric info, growth rates/ | ||
| * compound flowering structures (inflorescences) | * compound flowering structures (inflorescences) | ||
| - | * Phyllotaxis. In order to describe the pattern of florets (or seeds) in a sunflower head, | + | * Phyllotaxis. In order to describe the pattern of florets (or seeds) in a sunflower head, Vogel proposed the formula φ=n∗137.5◦, |
| - | Vogel proposed the formula φ=n∗137.5◦, | + | |
| * surface models | * surface models | ||
| * the shape as well as size of plant organs may change over time | * the shape as well as size of plant organs may change over time | ||
| * leaf types | * leaf types | ||
| + | |||
| ====animation (ABOP 6)==== | ====animation (ABOP 6)==== | ||
| * The original formalism of L-systems provides a model of development that is discrete both in time and space. | * The original formalism of L-systems provides a model of development that is discrete both in time and space. | ||
nik