The full import/export format for http://www.falstad.com/ripple

Falstad Ripple format

http://www.falstad.com/ripple/Ripple.html

the format for the import/export from text

$ 1 <resolution> <A> ? <wave type> <brightness> <scale factor>
	// World start, each side is <resolution> units long
	// <resolution>/<A> ~= 8
	// 65.2*<scale factor> ~= world side length


	// <start X> <start Y>: the origin of the object
	// <end X> <end Y>: the end point or opposite corner of the object, whichever applies
	// <rotation> is the angle in radians with 0 being up normal/mouse above object, with positive angles moving counter-clockwise

w ? <start X> <start Y> <end X> <end Y>
	// wall

203 ? <start X> <start Y> <end X> <end Y> <slit count> <slit width> <slit separation>
	// slit

b ? <start X> <start Y> <end X> <end Y> <rotation>
	// box

s ? <X> <Y> <type> <wavelength factor> <phase> <length> <delay>
	// point source
	// <phase> = phase offset in radians
	// wavelength = 30/<wavelength factor> * <scale factor>
	// <type>: 0 = sine, 1 = pulse, 2 = packet

S <gaussian> <start X> <start Y> <end X> <end Y> <type> <wavelength factor> <phase> <length> <delay>
	// line source
	// <gaussian>: 0 = false, 1 = true
	// <phase> = phase offset in radians
	// wavelength = 30/<wavelength factor> * <scale factor>
	// <type>: 0 = sine, 1 = pulse, 2 = packet

200 ? <X> <Y> <first source X> <first source Y> <type> <wavelength factor> <phase> <length> <delay> <source count>
	// multi-pole source
	// <first point X/Y> = position of one of the sources. other positions are inferred by rotating this around the object origin
	// <phase> = phase offset in radians
	// wavelength = 30/<wavelength factor> * <scale factor>
	// <type>: 0 = sine, 1 = pulse, 2 = packet

201 ? <start X> <start Y> <end X> <end Y> <type> <wavelength factor> <phase offset 1> <length> <delay> <phase offset 2>
	// phased array source
	// <phase> = phase offset in radians
	// wavelength = 30/<wavelength factor> * <scale factor>
	// <type>: 0 = sine, 1 = pulse, 2 = packet

202 ? <start X> <start Y> <end X> <end Y> <rotation> ?
	// solid box

W ? <start X> <start Y> <end X> <end Y> <rotation> <move duration> <pause duration>
	// moving wall

d ? <start X> <start Y> <end X> <end Y> <type> <wavelength factor> <phase> <length> <delay> <move duration> <pause duration>
	// moving source

c ? <start X> <start Y> <end X> <end Y> <rotation> <opening radius> 

m ? <start X> <start Y> <end X> <end Y> <rotation> <IOR factor>
	// medium
	// index of refraction = sqrt(1/<IOR factor>)

M ? <start X> <start Y> <end X> <end Y> <rotation> <x mode> <y mode> <randomize> <draw box>
	// mode box

g ? <start X> <start Y> <end X> <end Y> <rotation> <IOR factor 1> <IOR factor 2>
	// gradient
	// index of refraction = sqrt(1/<IOR factor>)

e ? <start X> <start Y> <end X> <end Y> <rotation>
	// ellipse

t ? <start X> <start Y> <end X> <end Y> <rotation> <IOR factor>
	// prism, empty corner is bottom right
	// index of refraction = sqrt(1/<IOR factor>)

E ? <start X> <start Y> <end X> <end Y> <rotation> <IOR factor>
	// ellipse medium
	// index of refraction = sqrt(1/<IOR factor>)

p ? <start X> <start Y> <end X> <end Y> <rotation>
	// parabola

| ? <start X> <start Y> <end X> <end Y> <rotation> <IOR factor>
	// lens, bottom is flat
	// index of refraction = sqrt(1/<IOR factor>)