155 lines
3.4 KiB
GDScript
155 lines
3.4 KiB
GDScript
extends Node2D
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# Direct control Colored Light.
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# Only One color for whole device.
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@export var artnet:Node
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@export var output:bool=true
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@export_range(0,255,1) var dimmer = 255
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var dimmerchannel=1
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@export_range(1,512,1) var channel_offset=1
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enum Model {cameo_clp_flatpro_18, robtertjuliat_dalis_861_fullmode8b,martin_elp_cl_10ch}
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@export var model: Model
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var colormix=[]
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var colorchannels=[]
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var colorvalues=[]
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var fixedchannels=[]
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var fixedvalues=[]
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func _ready() -> void:
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if (model==Model.cameo_clp_flatpro_18):
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colormix=[
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[1.0,0,0], #red
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[0,1.0,0], #green
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[0,0,1.0], #blue
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[1.0,1.0,1.0], #white
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[1.0,0.75,0], #amber
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]
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colorchannels=[3,4,5,6,7] #same order as colormix
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dimmerchannel=1
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fixedchannels=[2,8]
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fixedvalues=[0,0]
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elif (model==Model.robtertjuliat_dalis_861_fullmode8b):
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#https://www.robertjuliat.com/PDF/Documents/DN41108200_m_DALIS_861.pdf
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colormix=[
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[1.0,0,0], #red
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[0,1.0,0], #green
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[0,1.0,1.0], #blue (looks cyan)
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[0.0,0.0,1.0], #royal blue (looks more blue)
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[0,1.0,0.8], #cyan (looks more green)
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[1.0,0.75,0], #amber
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[1.0,1.0,1.0], #white
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[1.0,0.9,0.8], #warm white
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]
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colorchannels=[2,3,4,5,6,7,8,9] #same order as colormix
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dimmerchannel=1
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fixedchannels=[10,11,12,13]
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fixedvalues=[0,0,255,0]
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elif (model==Model.martin_elp_cl_10ch):
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#https://www.martin.com/en/site_elements/elp-cl-user-manual page 28
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colormix=[
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[1.0,0,0], #red
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[0,1.0,0], #green
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[0,0.0,1.0], #blue
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[0.75,1.0,0.0], #lime
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[1.0,0.5,0], #amber
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]
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colorchannels=[5,6,7,8,9] #same order as colormix
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dimmerchannel=2
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fixedchannels=[1,3,4]
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fixedvalues=[255,0,0]
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colorvalues.resize(colorchannels.size())
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func _process(delta: float) -> void:
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var rgb=[modulate.r,modulate.g,modulate.b]
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colorvalues.fill(0.0)
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var passes=0
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while rgb[0]+rgb[1]+rgb[2]>0.01:
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passes+=1
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var cmixsums=[]
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for cmix in colormix:
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var colormix_min=matrixDivide(rgb,cmix).min()
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var resultrgb = matrixSubtract(rgb,matrixMult(cmix,colormix_min))
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cmixsums.append(matrixSum(resultrgb))
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var cmixsums_min=matrixMinIndex(cmixsums)
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var colormix_min=matrixDivide(rgb,colormix[cmixsums_min]).min()
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rgb = matrixSubtract(rgb,matrixMult(colormix[cmixsums_min],colormix_min))
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colorvalues[cmixsums_min]+=colormix_min
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#print("Result color mix:"+str(colorvalues)+" passes="+str(passes)+ " remaining error="+str(rgb[0]+rgb[1]+rgb[2]))
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if output:
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artnet.setDMXChannel(channel_offset-1+dimmerchannel,dimmer) #master dimmer
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#artnet.setDMXChannel(channel_offset-1+2,0) #strobo
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#artnet.setDMXChannel(channel_offset-1+8,0) #macros
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var vi=0
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for v in colorvalues:
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if output:
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artnet.setDMXChannel(channel_offset-1+colorchannels[vi],v*255)
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vi+=1
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var fi=0
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for f in fixedvalues:
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if output:
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artnet.setDMXChannel(channel_offset-1+fixedchannels[fi],f)
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fi+=1
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func matrixDivide(m1:Array,m2:Array) -> Array:
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var res=[]
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var i=0
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for m in m1:
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if (m==0 and m2[i]==0): #0/0 should be inf
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res.append(1.0/0)
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else:
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res.append(m/m2[i])
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i+=1
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return res
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func matrixMult(m1:Array,p:float) -> Array:
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var res=[]
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for m in m1:
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res.append(m*p)
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return res
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func matrixSubtract(m1:Array,m2:Array) -> Array:
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var res=[]
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var i=0
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for m in m1:
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res.append(m-m2[i])
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i+=1
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return res
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func matrixSum(m1:Array) -> float:
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var res=0
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for m in m1:
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res+=m
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return res
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func matrixMinIndex(m:Array) -> int:
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var min=0
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var i=0
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for e in m:
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if (m[i]<m[min]):
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min=i
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i+=1
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return min
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