/
catalog.go
454 lines (427 loc) · 7.81 KB
/
catalog.go
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package catalog
import (
"github.com/iand/growth/plot"
)
type Entry struct {
Depth int
plot.Grammar
plot.Plotter
}
var Entries = map[string]Entry{
"big-h": {
Depth: 10,
Plotter: plot.Plotter{
InitialAngle: 0,
AngleDelta: 90,
Step: 200,
StepDelta: 0.65,
LineWidth: 9,
LineWidthDelta: 0.65,
},
Grammar: plot.Grammar{
Seed: "[F]--F",
Rules: map[rune]string{
'F': "|[+F][-F]",
},
},
},
"bent-big-h": {
Depth: 10,
Plotter: plot.Plotter{
InitialAngle: 0,
AngleDelta: 80,
Step: 200,
StepDelta: 0.65,
LineWidth: 9,
LineWidthDelta: 0.65,
},
Grammar: plot.Grammar{
Seed: "[F]--F",
Rules: map[rune]string{
'F': "|[+F][-F]",
},
},
},
"two-ys": {
Depth: 10,
Plotter: plot.Plotter{
InitialAngle: 0,
AngleDelta: 45,
Step: 200,
StepDelta: 0.65,
LineWidth: 9,
LineWidthDelta: 0.65,
},
Grammar: plot.Grammar{
Seed: "[F]----F",
Rules: map[rune]string{
'F': "|[+F][-F]",
},
},
},
"twig": {
Depth: 10,
Plotter: plot.Plotter{
InitialAngle: 0,
AngleDelta: 20,
Step: 200,
StepDelta: 0.65,
LineWidth: 9,
LineWidthDelta: 0.65,
},
Grammar: plot.Grammar{
Seed: "F",
Rules: map[rune]string{
'F': "|[-F][+F]",
},
},
},
"weed-1": {
Depth: 6,
Plotter: plot.Plotter{
InitialAngle: 0,
AngleDelta: 25,
Step: 200,
StepDelta: 0.45,
LineWidth: 9,
LineWidthDelta: 0.45,
},
Grammar: plot.Grammar{
Seed: "F",
Rules: map[rune]string{
'F': "F[-F]F[+F]F",
},
},
},
"weed-2": {
Depth: 6,
Plotter: plot.Plotter{
InitialAngle: 0,
AngleDelta: 25,
Step: 200,
StepDelta: 0.45,
LineWidth: 9,
LineWidthDelta: 0.45,
},
Grammar: plot.Grammar{
Seed: "F",
Rules: map[rune]string{
'F': "|[-F]|[+F]F",
},
},
},
"weed-3": {
Depth: 4,
Plotter: plot.Plotter{
InitialAngle: 0,
AngleDelta: 20,
Step: 200,
StepDelta: 0.45,
LineWidth: 9,
LineWidthDelta: 0.45,
},
Grammar: plot.Grammar{
Seed: "F",
Rules: map[rune]string{
'F': "|[-F]|[+F][-F]F",
},
},
},
"bush-1": {
Depth: 5,
Plotter: plot.Plotter{
InitialAngle: 0,
AngleDelta: 25,
Step: 200,
StepDelta: 0.45,
LineWidth: 9,
LineWidthDelta: 0.45,
},
Grammar: plot.Grammar{
Seed: "F",
Rules: map[rune]string{
'F': "FF+[+F-F-F]-[-F+F+F]",
},
},
},
"bush-2": {
Depth: 8,
Plotter: plot.Plotter{
InitialAngle: 0,
AngleDelta: 20,
Step: 200,
StepDelta: 0.45,
LineWidth: 9,
LineWidthDelta: 0.45,
},
Grammar: plot.Grammar{
Seed: "F",
Rules: map[rune]string{
'F': "|[+F]|[-F]+F",
},
},
},
"tree-1": {
Depth: 6,
Plotter: plot.Plotter{
InitialAngle: 0,
AngleDelta: 20,
Step: 200,
StepDelta: 0.50,
LineWidth: 9,
LineWidthDelta: 0.5,
},
Grammar: plot.Grammar{
Seed: "F",
Rules: map[rune]string{
'F': "|[---F][+++F]|[--F][++F]|F",
},
},
},
"tree-2": {
Depth: 5,
Plotter: plot.Plotter{
InitialAngle: 0,
AngleDelta: 8,
Step: 200,
StepDelta: 0.5,
LineWidth: 9,
LineWidthDelta: 0.5,
},
Grammar: plot.Grammar{
Seed: "F",
Rules: map[rune]string{
'F': "|[+++++F][-------F]-|[++++F][------F]-|[+++F][-----F]-|F",
},
},
},
"tree-3": {
Depth: 9,
Plotter: plot.Plotter{
InitialAngle: 0,
AngleDelta: 20,
Step: 200,
StepDelta: 0.65,
LineWidth: 9,
LineWidthDelta: 0.65,
},
Grammar: plot.Grammar{
Seed: "F",
Rules: map[rune]string{
'F': "|[--F][+F]-F",
},
},
},
"carpet": {
Depth: 5,
Plotter: plot.Plotter{
InitialAngle: 0,
AngleDelta: 90,
Step: 200,
StepDelta: 0.5,
LineWidth: 9,
LineWidthDelta: 0.5,
},
Grammar: plot.Grammar{
Seed: "F-F-F-F",
Rules: map[rune]string{
'F': "F[F]-F+F[--F]+F-F",
},
},
},
"sierpinksi-square": {
Depth: 5,
Plotter: plot.Plotter{
InitialAngle: 0,
AngleDelta: 90,
Step: 200,
StepDelta: 0.5,
LineWidth: 2,
LineWidthDelta: 0.8,
},
Grammar: plot.Grammar{
Seed: "F-F-F-F",
Rules: map[rune]string{
'F': "FF[-F-F-F]F",
},
},
},
"rug": {
Depth: 5,
Plotter: plot.Plotter{
InitialAngle: 0,
AngleDelta: 90,
Step: 200,
StepDelta: 0.5,
LineWidth: 2,
LineWidthDelta: 0.8,
},
Grammar: plot.Grammar{
Seed: "F-F-F-F",
Rules: map[rune]string{
'F': "F[-F-F]FF",
},
},
},
"koch-island": {
Depth: 5,
Plotter: plot.Plotter{
InitialAngle: 0,
AngleDelta: 60,
Step: 200,
StepDelta: 0.5,
LineWidth: 2,
LineWidthDelta: 0.8,
},
Grammar: plot.Grammar{
Seed: "F++F++F",
Rules: map[rune]string{
'F': "F-F++F-F",
},
},
},
"quadric-koch-island": {
Depth: 4,
Plotter: plot.Plotter{
InitialAngle: 0,
AngleDelta: 90,
Step: 200,
StepDelta: 0.35,
LineWidth: 1,
LineWidthDelta: 0.9,
},
Grammar: plot.Grammar{
Seed: "F-F-F-F",
Rules: map[rune]string{
'F': "F-F+F+FF-F-F+F",
},
},
},
"square-spikes": {
Depth: 5,
Plotter: plot.Plotter{
InitialAngle: 0,
AngleDelta: 5,
Step: 200,
StepDelta: 0.5,
LineWidth: 1,
LineWidthDelta: 0.9,
},
Grammar: plot.Grammar{
Seed: "F------------------F------------------F------------------F",
Rules: map[rune]string{
'F': "F-----------------F++++++++++++++++++++++++++++++++++F-----------------F",
},
},
},
"sierpinksi-gasket": {
Depth: 8,
Plotter: plot.Plotter{
InitialAngle: -30,
AngleDelta: 60,
Step: 200,
StepDelta: 0.65,
LineWidth: 1,
LineWidthDelta: 0.9,
},
Grammar: plot.Grammar{
Seed: "F--F--F",
Rules: map[rune]string{
'F': "F--F--F--GG",
'G': "GG",
},
},
},
"sierpinksi-maze": {
Depth: 8,
Plotter: plot.Plotter{
InitialAngle: -30,
AngleDelta: 60,
Step: 200,
StepDelta: 0.65,
LineWidth: 1,
LineWidthDelta: 0.9,
},
Grammar: plot.Grammar{
Seed: "F",
Rules: map[rune]string{
'F': "[GF][+G---F][G+G+F]",
'G': "GG",
},
},
},
"sierpinksi-arrowhead": {
Depth: 8,
Plotter: plot.Plotter{
InitialAngle: -30,
AngleDelta: 60,
Step: 200,
StepDelta: 0.65,
LineWidth: 1,
LineWidthDelta: 0.9,
},
Grammar: plot.Grammar{
Seed: "F",
Rules: map[rune]string{
'F': "[-G+++F][-G+F][GG--F]",
'G': "GG",
},
},
},
"penrose-snowflake": {
Depth: 4,
Plotter: plot.Plotter{
InitialAngle: 0,
AngleDelta: 18,
Step: 200,
StepDelta: 0.5,
LineWidth: 1,
LineWidthDelta: 0.9,
},
Grammar: plot.Grammar{
Seed: "F----F----F----F----F",
Rules: map[rune]string{
'F': "F----F----F----------F++F----F",
},
},
},
"penrose-tile": {
Depth: 6,
Plotter: plot.Plotter{
InitialAngle: 0,
AngleDelta: 36,
Step: 200,
StepDelta: 0.65,
LineWidth: 1,
LineWidthDelta: 0.9,
},
Grammar: plot.Grammar{
Seed: "[X]++[X]++[X]++[X]++[X]",
Rules: map[rune]string{
'W': "YF++ZF----XF[-YF----WF]++",
'X': "+YF--ZF[---WF--XF]+",
'Y': "-WF++XF[+++YF++ZF]-",
'Z': "--YF++++WF[+ZF++++XF]--XF",
'F': "",
},
},
},
"dragon-curve": {
Depth: 11,
Plotter: plot.Plotter{
InitialAngle: 90,
AngleDelta: 45,
Step: 200,
StepDelta: 0.75,
LineWidth: 1,
LineWidthDelta: 1,
},
Grammar: plot.Grammar{
Seed: "F",
Rules: map[rune]string{
'F': "[+F][+G--G----F]",
'G': "-G++G-",
},
},
},
}