#VRML V2.0 utf8
# Author : Gilliean Lee
# Course : CAP 5805 Homework #2

Group {
    children [
    # Helix 1. initially empty. get coordinates by HelixMaker
        Shape {
            appearance Appearance {
                material Material { 
					diffuseColor 0.3 0.3 0.5
				}
            }
            geometry DEF Helix1 Extrusion {
                crossSection [ ]
                spine [ ]
                creaseAngle 1.57
                beginCap FALSE
                endCap   FALSE
            }
        },
    # Helix maker1
        DEF HelixMaker1 Script {
            url "generatehelix.js"
            field    SFFloat crossSectionRadius     .07
            field    SFFloat spineRadius            2.0
            field    SFInt32 crossSectionResolution 32
            field    SFInt32 spineResolution        32
            field    SFFloat height                 2.0
            field    SFInt32 direction		    1
            eventIn  SFFloat set_crossSectionRadius
            eventIn  SFFloat set_spineRadius
            eventOut MFVec2f crossSection_changed
            eventOut MFVec3f spine_changed
        },
        Shape {
            appearance Appearance {
                material Material { 
					diffuseColor 0.0 0.5 0.5
				}
            }
            geometry DEF Helix2 Extrusion {
                crossSection [ ]
                spine [ ]
                creaseAngle 1.57
                beginCap FALSE
                endCap   FALSE
            }
        },
    # Helix maker2. right helix's radius is smaller than left helix to prevent balls from collision.
        DEF HelixMaker2 Script {
            url "generatehelix.js"
            field    SFFloat crossSectionRadius     .07
            field    SFFloat spineRadius            1.6
            field    SFInt32 crossSectionResolution 32
            field    SFInt32 spineResolution        32
            field    SFFloat height                 2.0
            field    SFInt32 direction		    0
            eventIn  SFFloat set_crossSectionRadius
            eventIn  SFFloat set_spineRadius
            eventOut MFVec2f crossSection_changed
            eventOut MFVec3f spine_changed
        },
		# upper plate. act as a touch sensor, trigger
		Transform {
		  translation 0 2.1 0
		  children [

 		    DEF UPPLATE TouchSensor { }
			DEF COLUMN Shape {
    		  appearance DEF A Appearance {
  				  texture ImageTexture { url "wall2.jpg" }
				  material Material {
					transparency .3
		    	  }
    		  }
			geometry Cylinder {
				height .2
				radius 2.2 }
			}
		  ]
		},
		
		#lower plate.
		Transform {
		  translation 0 -2.1 0
		  children [
 		    DEF DOWNPLATE TouchSensor { }
			USE COLUMN 
			]
		},	
		
		#center column
		Shape {
            appearance Appearance {
                material Material { 
					diffuseColor 0.5 0.3 0.3
				}
            }
			geometry Cylinder {
				height 4.0
				radius .07
			}
		},
		
		# Ball on the right.
		Transform {
			translation	1.6 2.0 0
			children 
				DEF BALL1TRANSFORM Transform {
					children [
        				Sound {
            				source DEF Source1 AudioClip {
                				url "setup0.wav"
                				loop FALSE
            				}
            				minFront 10
            				minBack  10
            				maxFront 14.0
            				maxBack  14.0
        				}
						DEF BALL Shape {
							appearance Appearance {
								material Material {
							    diffuseColor 1.0 .1 .1
								emissiveColor .1 .0 .0
						        }
							}
            				geometry Sphere	{
								radius .2
							}
						}
					]
				}
			
		},
		
		#Ball on the left
		Transform {
			translation	-2.0 2.0 0
			children [
				DEF BALL2TRANSFORM Transform {
					children[
        				Sound {
            				source DEF Source2 AudioClip {
                				url "welcom98.wav"
                				loop FALSE
            				}
            				minFront 10
            				minBack  10
            				maxFront 14.0
            				maxBack  14.0
        				}					    
						Shape {
							appearance Appearance {
								material Material {
							    diffuseColor 0 1.0 0

						        }
							}
            				geometry Sphere	{
								radius .2
							}
						}
					]
				}
			]
		},
		
		# Ball on the center
		Transform {
			translation	0.0 2 0
			children [
				DEF BALL3TRANSFORM Transform {
					children [
        				Sound {
            				source DEF Source3 AudioClip {
                				url "canyon.mid"
                				loop FALSE
            				}
            				minFront 10.0
            				minBack  10.0
            				maxFront 12.0
            				maxBack  12.0
        				}
						Shape {
							appearance Appearance {
								material Material {
							    diffuseColor 0 0 1.0
						        }
							}
            				geometry Sphere	{
								radius .2
							}
						}
					]
				}
			]
		},
		#Animation Clock for Ball1
		DEF	Clock1 TimeSensor {
			cycleInterval 5
			enabled	TRUE
			loop FALSE
		},
		#Animation Clock for Ball2
		DEF	Clock2 TimeSensor {
			cycleInterval 7.5
			enabled	TRUE
			loop FALSE
		},
		#Animation Clock for Ball3
		DEF	Clock3 TimeSensor {
			cycleInterval 4
			enabled	TRUE
			loop FALSE
		}

		#Animation script for Ball 1
		DEF	Mover1 Script {
			url	"TraceInterpolator.js"
            field    SFFloat height                 2.0
            field    SFInt32 direction		    	0
            field    SFFloat spineRadius            1.6
			field    SFFloat x_transform			1.6
			eventIn	SFFloat	set_fraction
			eventOut SFVec3f value_changed

		},
		#Animation script for Ball 2
		DEF	Mover2 Script {
			url	"TraceInterpolator.js"
            field    SFFloat height                 2.0
            field    SFInt32 direction		    	1
            field    SFFloat spineRadius            2.0
			field    SFFloat x_transform			2.0
			eventIn	SFFloat	set_fraction
			eventOut SFVec3f value_changed

		},

		#Animation script for Ball 3
		DEF	Mover3 Script {
			url	"TraceInterpolator.js"
            field    SFFloat height                 2.0
            field    SFInt32 direction		    	2
            field    SFFloat spineRadius            2.0
			field    SFFloat x_transform			2.0
			eventIn	SFFloat	set_fraction
			eventOut SFVec3f value_changed

		},

		#Script to calculate music stop time related to ball 1.
		DEF	StopTimeCalculate1 Script {
			eventIn	SFBool isActive
			field  SFTime cycleInterval 5
			eventOut SFTime	stopTime
			url	 "javascript:
			function isActive(value,timestamp) {
				if (value == true) stopTime = timestamp + cycleInterval;
			}"
		},

		#Script to calculate music stop time related to ball 2.
		DEF	StopTimeCalculate2 Script {
			eventIn	SFBool isActive
			field  SFTime cycleInterval 7.5
			eventOut SFTime	stopTime
			url	 "javascript:
			function isActive(value,timestamp) {
				if (value == true) stopTime = timestamp + cycleInterval;
			}"
		},

		#Script to calculate music stop time related to ball 3.
		DEF	StopTimeCalculate3 Script {
			eventIn	SFBool isActive
			field  SFTime cycleInterval 4.0
			eventOut SFTime	stopTime
			url	 "javascript:
			function isActive(value,timestamp) {
				if (value == true) stopTime = timestamp + cycleInterval;
			}"
		}
    ]
}

ROUTE UPPLATE.touchTime	TO Source1.set_startTime
ROUTE UPPLATE.touchTime	TO Source2.set_startTime
ROUTE UPPLATE.touchTime	TO Source3.set_startTime

ROUTE UPPLATE.touchTime TO Clock1.set_startTime
ROUTE UPPLATE.touchTime TO Clock2.set_startTime
ROUTE UPPLATE.touchTime TO Clock3.set_startTime
ROUTE Clock1.isActive TO	StopTimeCalculate1.isActive
ROUTE Clock2.isActive TO	StopTimeCalculate2.isActive
ROUTE Clock3.isActive TO	StopTimeCalculate3.isActive
ROUTE StopTimeCalculate1.stopTime TO Source1.set_stopTime
ROUTE StopTimeCalculate2.stopTime TO Source2.set_stopTime
ROUTE StopTimeCalculate3.stopTime TO Source3.set_stopTime

ROUTE DOWNPLATE.touchTime	TO Source1.set_stopTime
ROUTE HelixMaker1.crossSection_changed TO Helix1.set_crossSection
ROUTE HelixMaker1.spine_changed        TO Helix1.set_spine
ROUTE HelixMaker2.crossSection_changed TO Helix2.set_crossSection
ROUTE HelixMaker2.spine_changed        TO Helix2.set_spine
ROUTE Clock1.fraction_changed TO	Mover1.set_fraction
ROUTE Clock2.fraction_changed TO	Mover2.set_fraction
ROUTE Clock3.fraction_changed TO	Mover3.set_fraction
ROUTE Mover1.value_changed TO BALL1TRANSFORM.set_translation
ROUTE Mover2.value_changed TO BALL2TRANSFORM.set_translation
ROUTE Mover3.value_changed TO BALL3TRANSFORM.set_translation