#VRML V2.0 utf8
WorldInfo {
	title "Reverse"
	info [
		"2000/9/1 by GoGoGo"
		"http://www1.plala.or.jp/Studio_GoGoGo/"
	]
}
NavigationInfo {headlight FALSE}
Viewpoint {position 0 0 4}
#光源設定
DirectionalLight {color 0.3 1 0.3 direction 1 0 -1}
DirectionalLight {color 0.3 0.3 1 direction -1 0 -1}
DirectionalLight {color 1 0 1 direction 1 0 1 intensity 0.8}
DirectionalLight {color 0 1 1 direction -1 0 1 intensity 0.8}
DirectionalLight {color 1 0 0 direction 0 -1 0}
DirectionalLight {color 1 1 0 direction 0 1 0}
#折り紙
DEF origami Transform {
	translation 0 -0.707 0
	children [
		DEF TS TouchSensor {}
		Shape {
			appearance Appearance {
				material Material {
					diffuseColor 1 1 1
				}
			}
			geometry IndexedFaceSet {
				coord DEF origamiPoint Coordinate {
					point [
						-1 0 1
						0 0 1
						1 0 1
						1 0 0
						1 0 -1
						0 0 -1
						-1 0 -1 
						-1 0 0 
						0 0 0
					]
				}
				coordIndex [
					0 1 8 -1
					1 2 8 -1
					2 3 8 -1
					3 4 8 -1
					4 5 8 -1
					5 6 8 -1
					6 7 8 -1
					7 0 8 -1
				]
				solid FALSE
			}
		}
	]
}
#変形
DEF CI CoordinateInterpolator {
	key [0 1]
	keyValue [
		-1 0 1 #変形前
		0 0 1
		1 0 1
		1 0 0
		1 0 -1
		0 0 -1
		-1 0 -1
		-1 0 0
		0 0 0

		-0.01 0 0.01 #変形後
		0 0.707 0.707
		0.01 0 0.01
		0.707 0.707 0
		0.01 0 -0.01
		0 0.707 -0.707
		-0.01 0 -0.01
		-0.707 0.707 0
		0 1.414 0
	]
}
#回転
DEF OI OrientationInterpolator {
	key [0 0.5 1]
	keyValue [0 1 0 0, 0 1 0 3.14, 0 1 0 6.28]
}
#fraction_changed 反転用スクリプト
DEF TIMER TimeSensor {cycleInterval 2}
DEF SC Script {
	eventIn SFTime touchTime
	eventIn SFFloat f_in
	eventOut SFFloat f_out
	field SFNode TIMER USE TIMER
	field SFBool folded FALSE
	url "javascript:
	function touchTime(value){
		if(!TIMER.isActive){
			if(!folded) folded=TRUE;
			else folded=FALSE;
		}
	}
	function f_in(value){
		if(folded) f_out=value;
		else f_out=1-value;
	}"
}
ROUTE TS.touchTime TO TIMER.startTime
ROUTE TS.touchTime TO SC.touchTime
ROUTE TIMER.fraction_changed TO SC.f_in
ROUTE SC.f_out TO CI.set_fraction
ROUTE SC.f_out TO OI.set_fraction
ROUTE CI.value_changed TO origamiPoint.set_point
ROUTE OI.value_changed TO origami.set_rotation