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123 lines
9.0 KiB
123 lines
9.0 KiB
import QtQuick 2.12 |
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import QtQuick.Controls 2.12 |
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import "../../qml/api" |
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StyleAPI { |
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readonly property var audioData: new Array(128) |
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//configs |
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readonly property real bassAmRatio: configs["Bass AM"]/100 |
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readonly property real altoAmRatio: configs["Alto AM"]/100 |
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readonly property real trebleAmRatio: configs["Treble AM"]/100 |
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readonly property string bassColor: configs["Bass Color"] |
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readonly property string altoColor: configs["Alto Color"] |
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readonly property string trebleColor: configs["Treble Color"] |
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readonly property bool autoNormalizing: configs["Data Settings"]["Auto Normalizing"] |
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readonly property real amplitude: configs["Data Settings"]["Amplitude"] / 400 |
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readonly property real halfWidth: width/2 |
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readonly property real rHeight: 0.6*height |
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readonly property real this_speed: configs["Speed"]/100 |
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readonly property real this_MAX: (height/2)-4 |
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readonly property real this_noise: configs["Static AM"]/100*this_MAX |
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readonly property real this_delta: this_MAX-this_noise |
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property real this_phase: 0 |
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readonly property var _globalAttenuationArray: [0.0017856573042805614, 0.002090029027424354, 0.0024428709787506155, 0.0028511620549328143, 0.003322734461672416, 0.0038663486688144872, 0.004491769417010894, 0.0052098416088514335, 0.0060325646905618185, 0.006973163895798498, 0.008046156486762173, 0.009267410897150058, 0.010654196465028541, 0.012225221251394174, 0.014000655282882916, 0.016002136446407085, 0.018252756211446522, 0.0207770223741957, 0.023600796118042038, 0.026751200876932862, 0.03025650078017051, 0.034145946854542274, 0.038449589664666724, 0.04319805768336597, 0.048422301394722714, 0.054153303932507744, 0.06042175993022312, 0.06725772518564865, 0.07469024069755677, 0.08274693558633812, 0.09145361433175414, 0.10083383461611592, 0.11090848281544048, 0.12169535480100475, 0.13320875016810133, 0.14545908827055729, 0.15845255448710202, 0.1721907849641367, 0.18667059766189825, 0.20188377687903944, 0.21781691755482288, 0.23445133456773634, 0.2517630409920839, 0.26972279787490494, 0.28829623659542597, 0.3074440533134911, 0.32712227344992756, 0.3472825826188692, 0.36787271899666724, 0.38883692080749416, 0.4101164214705023, 0.43164998401902316, 0.4533744656929005, 0.4752254031360044, 0.4971376084092084, 0.5190457660525851, 0.5408850216893105, 0.562591553140178, 0.5841031156880014, 0.6053595539666616, 0.6263032739177719, 0.6468796693242911, 0.6670374985596821, 0.6867292083486696, 0.7059112024886071, 0.7245440545987721, 0.7425926650223671, 0.760026362980347, 0.7768189559498792, 0.7929487290003452, 0.8083983974579334, 0.8231550167821777, 0.8372098539242965, 0.8505582247014246, 0.8631993018695427, 0.875135898619801, 0.8863742321691508, 0.8969236719785354, 0.9067964769231723, 0.9160075254728139, 0.9245740426279158, 0.9325153270127456, 0.9398524811601155, 0.9466081476449091, 0.9528062533442774, 0.9584717637292349, 0.9636304487320935, 0.9683086613922199, 0.9725331301632185, 0.9763307654708479, 0.9797284808449854, 0.9827530287117202, 0.9854308507237252, 0.9877879423279077, 0.9898497311182406, 0.9916409683972773, 0.9931856332704053, 0.9945068485207086, 0.9956268074571305, 0.9965667108926166, 0.9973467133897048, 0.997985877906754, 0.9985021379865716, 0.9989122666488067, 0.9992318511763106, 0.9994752730222837, 0.9996556921079202, 0.9997850348281199, 0.9998739851348633, 0.999931978122665, 0.9999671955978632, 0.999986563172305, 0.9999957484820413, 0.9999991601923922, 0.9999999475120023, 1.0, 0.9999999475120023, 0.9999991601923922, 0.9999957484820413, 0.999986563172305, 0.9999671955978632, 0.999931978122665, 0.9998739851348633, 0.9997850348281199, 0.9996556921079202, 0.9994752730222837, 0.9992318511763106, 0.9989122666488067, 0.9985021379865716, 0.997985877906754, 0.9973467133897048, 0.9965667108926166, 0.9956268074571305, 0.9945068485207086, 0.9931856332704053, 0.9916409683972773, 0.9898497311182406, 0.9877879423279077, 0.9854308507237252, 0.9827530287117202, 0.9797284808449854, 0.9763307654708498, 0.9725331301632185, 0.9683086613922199, 0.9636304487320935, 0.9584717637292349, 0.9528062533442774, 0.9466081476449091, 0.9398524811601155, 0.9325153270127456, 0.9245740426279158, 0.9160075254728139, 0.9067964769231723, 0.8969236719785354, 0.8863742321691508, 0.875135898619801, 0.8631993018695436, 0.8505582247014246, 0.8372098539242965, 0.8231550167821794, 0.8083983974579334, 0.7929487290003452, 0.7768189559498792, 0.760026362980347, 0.7425926650223671, 0.7245440545987721, 0.7059112024886071, 0.6867292083486696, 0.6670374985596821, 0.6468796693242911, 0.6263032739177719, 0.6053595539666616, 0.5841031156880014, 0.562591553140178, 0.5408850216893111, 0.5190457660525862, 0.49713760840920945, 0.4752254031360049, 0.4533744656929005, 0.43164998401902366, 0.4101164214705023, 0.3888369208074946, 0.36787271899666724, 0.34728258261887, 0.3271222734499283, 0.30744405331349145, 0.28829623659542597, 0.26972279787490555, 0.2517630409920839, 0.2344513345677366, 0.21781691755482313, 0.2018837768790397, 0.18667059766189847, 0.17219078496413692, 0.15845255448710202, 0.14545908827055729, 0.13320875016810133, 0.12169535480100475, 0.11090848281544048, 0.10083383461611592, 0.09145361433175414, 0.08274693558633812, 0.07469024069755677, 0.06725772518564865, 0.060421759930223286, 0.054153303932507744, 0.048422301394722776, 0.0431980576833661, 0.038449589664666724, 0.034145946854542274, 0.0302565007801706, 0.026751200876932904, 0.023600796118042038, 0.020777022374195733, 0.018252756211446522, 0.016002136446407085, 0.014000655282882938, 0.012225221251394195, 0.010654196465028541, 0.009267410897150073, 0.008046156486762187, 0.00697316389579851, 0.006032564690561829, 0.0052098416088514335, 0.004491769417010894, 0.0038663486688144872, 0.003322734461672416, 0.0028511620549328143, 0.0024428709787506155, 0.002090029027424354, 0.0017856573042805614, 0.0015235572708080104, 0.001298240554271166, 0.001104862087804041, 0.0009391569963475799, 0.000797381501252183, 0.0006762579957286263, 0.0005729243418569506, 0.00048488735639869217, 0.0004099803857607644, 0.00034632481850304286, 0.00029229534504994666, 0.0002464887470267302, 0.00020769598120373757, 0.00017487731379413836, 0.0001471402583278278, 0.0001237200731699464, 0.00010396258176888504, 8.730908885950263e-05, 7.328317821506653e-05]; |
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function drawLine(ns, color, lwidth, _phase, main) { |
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context.strokeStyle = color; |
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context.lineWidth = lwidth || 1; |
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let x, y; |
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if (main) { |
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context.beginPath(); |
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context.moveTo(0, height*0.6); |
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for (let i=0; i<=0.54; i+=0.06) { |
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x = halfWidth*i; |
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y = rHeight; |
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context.transform(1, (i-2)*0.0454, 0, 1, 0, 0); |
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context.lineTo(x, y); |
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context.resetTransform(); |
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} |
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context.stroke(); |
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} |
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context.beginPath(); |
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context.transform(1, -0.066284, 0, 1, 0, 0); |
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context.moveTo(width*0.27, rHeight); |
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context.resetTransform(); |
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for (let i=0; i<=249; i+=1) { |
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x = halfWidth*(0.54+i/250); |
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// y = rHeight + (this.noise + ns) * _globalAttenuationArray[i] * Math.sin((-24.84+i*4.5*12/n)-phase); |
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y = rHeight + (this_noise + ns) * _globalAttenuationArray[i] * Math.sin((-24.84+i*0.216)-_phase); |
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// ctx.transform(1, -0.066284+i*0.0454/n, 0, 1, 0, 0); |
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context.transform(1, -0.066284+i*0.0001816, 0, 1, 0, 0); |
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context.lineTo(x, y); |
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context.resetTransform(); |
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} |
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if (main) { |
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for (let i=1.46; i<=2.06; i+=0.06) { |
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x = halfWidth*i; |
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y = rHeight; |
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context.transform(1, (i-2)*0.0454, 0, 1, 0, 0); |
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context.lineTo(x, y); |
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context.resetTransform(); |
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} |
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} |
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context.stroke(); |
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} |
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function draw() { |
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let trebleAm = 0; |
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let altoAm = 0; |
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let bassAm = 0; |
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for(let i=0; i<6.4; i++) { |
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bassAm += audioData[i]; |
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} |
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for(let i=7; i<19.2; i++) { |
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altoAm += audioData[i]; |
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} |
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for(let i=20; i<64; i++) { |
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trebleAm += audioData[i]; |
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} |
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trebleAm = trebleAm / 38.4; |
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altoAm = altoAm / 19.2; |
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bassAm = bassAm / 6.4; |
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this_phase = (this_phase+this_speed)%(Math.PI*64); |
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context.clearRect(0, 0, width, height); |
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drawLine(this_delta*trebleAmRatio*trebleAm, trebleColor, 1.5, this_phase, false); |
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drawLine(this_delta*bassAmRatio*bassAm, bassColor, 1.5, this_phase+0.8, false); |
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drawLine(this_delta*altoAmRatio*altoAm, altoColor, 2, this_phase+0.4, true); |
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context.beginPath(); |
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context.stroke(); |
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} |
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onAudioDataUpdeted: { |
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if(autoNormalizing) { |
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for (let i = 0; i < 128; i++) { |
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audioData[i] = data[i] / data[128]; |
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} |
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} else { |
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for (let i = 0; i < 128; i++) { |
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audioData[i] = data[i] * amplitude; |
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} |
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} |
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draw(); |
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requestPaint(); |
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} |
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Component.onCompleted: { |
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for (let i = 0; i < 128; i++) { |
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audioData[i] = 0; |
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} |
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} |
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}
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