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Electrostatics.html
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Electrostatics.html
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<html>
<head>
<title> Solving Poisson's Equation - Electrostatics</title>
<meta http-equiv="content-type" content="text/html; charset=utf-8" />
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<link href='https://fonts.googleapis.com/css?family=Alegreya Sans SC' rel='stylesheet'>
<link href='https://fonts.googleapis.com/css?family=Handlee' rel='stylesheet'>
<link href='https://fonts.googleapis.com/css?family=Caveat Brush' rel='stylesheet'>
<link href='https://fonts.googleapis.com/css?family=McLaren' rel='stylesheet'>
<link href='https://fonts.googleapis.com/css?family=Open Sans' rel='stylesheet'>
<script type="application/ld+json">
{
"@type": "Projects",
"name": "Solving Poisson's Equation - Electrostatics",
"author": "Prajwal DSouza",
"description": "An attempt to solve Poisson's equation for Electrostatics using Finite difference method and Gauss Seidel Method to solve the equations. (with only dirichlet conditions)"
}
</script>
<meta charset="UTF-8">
<meta name="description" content="An attempt to solve Poisson's equation for Electrostatics using Finite difference method and Gauss Seidel Method to solve the equations.">
<meta name="keywords" content="Possions equation, laplace equation, electrostatics simulation, electrostatics, charge density, dirichlet conditions, electric field, simulation, capacitor simulation, dipole simulation, prajwalsouza, Prajwal DSouza">
<meta name="author" content="Prajwal DSouza">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
</head>
<body style='margin:0px;width:100%; height: 100%;'>
<div id="containAll" style='margin:0px;width:100%; height: 100%;overflow:auto; font-size: 0;'>
<div id="containEditSliderPane" style='margin:0px;width:100%; height: 10%;overflow: hidden;background: hsla(300,100%,100%,0.9); cursor: auto; position: absolute; z-index: 0; opacity: 0; top: 90%; pointer-events: none;'>
<div id="containSliderLabel" style='margin:0px;width:15%; height: 100%;overflow: hidden;background: hsla(200 ,0%,100%,1);text-align: center; position: relative; font-family: Calibri; font-size: 2vh; display: inline-block;'>
<div id="SliderLabel" style='margin:0px;background: hsla(200 ,100%,50%,0); text-align: center; font-family: Calibri; font-size: 2.5vh; transform: translate(-50%,-50%); left: 50%; top: 50%; position: relative; color: hsla(200 ,100%,0%,1);'>
</div>
</div>
<div id="containEditSliderSvg" style='margin:0px;width:60%; height: 100%;overflow: hidden;background: hsla(200 ,0%,100%,1);text-align: center; position: relative; font-family: Calibri; font-size: 2vh; cursor: pointer; display: inline-block;'>
<svg id='editSliderSvg' height="100%" width="100%" style='position: relative; z-index: 1' >
</svg>
</div>
<div id="containSliderClears" style='margin:0px;width:15%; height: 100%;overflow: hidden;background: hsla(200 ,0%,100%,1);text-align: center; position: relative; font-family: Calibri; font-size: 2vh; display: inline-block; cursor: pointer;'>
<div id="containSliderClear" style='margin:0px;width:50%; height: 50%;overflow: hidden;background: hsla(200 ,0%,100%,1);text-align: center; position: relative; font-family: Calibri; font-size: 2vh; display: inline-block; cursor: pointer;'>
<div id="SliderClear" style='margin:0px;background: hsla(200 ,100%,50%,0); text-align: center; font-family: Calibri; font-size: 2vh; transform: translate(-50%,-50%); left: 50%; top: 50%; position: relative; color: hsla(200 ,100%,0%,1);'>
Clear Condition
</div>
</div>
<div id="containSliderClearAll" style='margin:0px;width:50%; height: 50%;overflow: hidden;background: hsla(200 ,0%,100%,1);text-align: center; position: relative; font-family: Calibri; font-size: 2vh; display: inline-block; cursor: pointer;'>
<div id="SliderClearAll" style='margin:0px;background: hsla(200 ,100%,50%,0); text-align: center; font-family: Calibri; font-size: 2vh; transform: translate(-50%,-50%); left: 50%; top: 50%; position: relative; color: hsla(200 ,100%,0%,1);'>
Clear All
</div>
</div>
</div>
<div id="containSliderCancel" style='margin:0px;width:10%; height: 100%;overflow: hidden;background: hsla(200 ,0%,100%,1);text-align: center; position: relative; font-family: Calibri; font-size: 2vh; display: inline-block; cursor: pointer;'>
<div id="SliderCancel" style='margin:0px;background: hsla(200 ,100%,50%,0); text-align: center; font-family: Calibri; font-size: 2.5vh; transform: translate(-50%,-50%); left: 50%; top: 50%; position: relative; color: hsla(200 ,100%,0%,1);'>
Back
</div>
</div>
</div>
<div id='containTextsAndCanvas' style="position: relative; height: 85%;">
<div id="containIntro" style='margin:0px;width:100%; height: 100%;overflow: hidden;background: hsla(300,100%,100%,0); cursor: auto; position: absolute; z-index: 4; opacity: 1; pointer-events: none;'>
<div id="TitleText" style='margin:0px;overflow: hidden;text-align: center; font-family: Calibri; letter-spacing: 1vh; font-weight: lighter; font-size: 5vh; transform: translate(-50%,-50%); left: 50%; top: 50%; position: relative; color: hsla(190,100%,10%,1); '>
SOLVING ELECTROSTATICS
</div>
</div>
<div id="containViewOptionsPane" style='margin:0px;width:100%; height: 50%;overflow: hidden;background: hsla(300,100%,100%,1); cursor: auto; position: absolute; z-index: 0; opacity: 0; pointer-events: none; top: 50%'>
<div id="containViewSetText" style='margin:0px;width:100%; height: 30%;overflow: hidden;background: hsla(200 ,0%,100%,1);text-align: center; position: relative; font-family: Calibri; font-size: 2vh; display: inline-block;'>
<div id="containshowViewText" style='margin:0px;background: hsla(200 ,100%,50%,0); text-align: center; font-family: Calibri; font-size: 4vh; transform: translate(-50%,-50%); left: 50%; top: 50%; position: relative; color: hsla(190 ,100%,50%,1);'>
Display Setting
</div>
</div>
<div id='containViewSet' style="position: relative; height: 70%;">
<div id="containshowDirichlet" style='margin:0px;width:50%; height: 50%;overflow: hidden;background: hsla(200 ,0%,100%,1);text-align: center; position: relative; font-family: Calibri; font-size: 2vh; display: inline-block; cursor: pointer;'>
<div id="containshowDirichletText" style='margin:0px;background: hsla(200 ,100%,50%,0); text-align: center; font-family: Calibri; font-size: 3vh; transform: translate(-50%,-50%); left: 50%; top: 50%; position: relative; color: hsla(200 ,100%,0%,1);'>
Dirichlet Conditions
</div>
<div id="containshowDirichletStatus" style='margin:0px;background: hsla(200 ,100%,50%,0); text-align: center; font-family: Calibri; font-size: 2.5vh; transform: translate(-50%,-50%); left: 50%; top: 50%; position: relative; color: hsla(190 ,100%,50%,1);'>
Visible
</div>
</div>
<div id="containshowCdensity" style='margin:0px;width:50%; height: 50%;overflow: hidden;background: hsla(200 ,0%,100%,1);text-align: center; position: relative; font-family: Calibri; font-size: 2vh; display: inline-block; cursor: pointer; opacity: 0.5;'>
<div id="containshowCdensityText" style='margin:0px;background: hsla(200 ,100%,50%,0); text-align: center; font-family: Calibri; font-size: 3vh; transform: translate(-50%,-50%); left: 50%; top: 50%; position: relative; color: hsla(200 ,100%,0%,1);'>
Charge Density
</div>
<div id="containshowCdensityStatus" style='margin:0px;background: hsla(200 ,100%,50%,0); text-align: center; font-family: Calibri; font-size: 2.5vh; transform: translate(-50%,-50%); left: 50%; top: 50%; position: relative; color: hsla(190 ,100%,50%,1);'>
Invisible
</div>
</div>
<div id="containshowEfield" style='margin:0px;width:50%; height: 50%;overflow: hidden;background: hsla(200 ,0%,100%,1);text-align: center; position: relative; font-family: Calibri; font-size: 2vh; display: inline-block; cursor: pointer;'>
<div id="containshowEfieldText" style='margin:0px;background: hsla(200 ,100%,50%,0); text-align: center; font-family: Calibri; font-size: 3vh; transform: translate(-50%,-50%); left: 50%; top: 50%; position: relative; color: hsla(200 ,100%,0%,1);'>
Electric Field
</div>
<div id="containshowEFieldStatus" style='margin:0px;background: hsla(200 ,100%,50%,0); text-align: center; font-family: Calibri; font-size: 2.5vh; transform: translate(-50%,-50%); left: 50%; top: 50%; position: relative; color: hsla(190 ,100%,50%,1);'>
Visible
</div>
</div>
<div id="containshowvoltage" style='margin:0px;width:50%; height: 50%;overflow: hidden;background: hsla(200 ,0%,100%,1);text-align: center; position: relative; font-family: Calibri; font-size: 2vh; display: inline-block; cursor: pointer;'>
<div id="containshowvoltageText" style='margin:0px;background: hsla(200 ,100%,50%,0); text-align: center; font-family: Calibri; font-size: 3vh; transform: translate(-50%,-50%); left: 50%; top: 50%; position: relative; color: hsla(200 ,100%,0%,1);'>
Voltage
</div>
<div id="containshowvoltageStatus" style='margin:0px;background: hsla(200 ,100%,50%,0); text-align: center; font-family: Calibri; font-size: 2.5vh; transform: translate(-50%,-50%); left: 50%; top: 50%; position: relative; color: hsla(190 ,100%,50%,1);'>
Visible
</div>
</div>
</div>
</div>
<div id="containotherOptionsPane" style='margin:0px;width:100%; height: 50%;overflow: hidden;background: hsla(300,100%,100%,1); cursor: auto; position: absolute; z-index: 0; opacity: 0; pointer-events: none; top: 50%'>
<div id="containotherSetText" style='margin:0px;width:100%; height: 30%;overflow: hidden;background: hsla(200 ,0%,100%,1);text-align: center; position: relative; font-family: Calibri; font-size: 2vh; display: inline-block;'>
<div id="containshowotherText" style='margin:0px;background: hsla(200 ,100%,50%,0); text-align: center; font-family: Calibri; font-size: 4vh; transform: translate(-50%,-50%); left: 50%; top: 50%; position: relative; color: hsla(190 ,100%,50%,1);'>
Other Settings
</div>
<div id="containsettingInstr" style='margin:0px;background: hsla(200 ,100%,50%,0); text-align: center; font-family: Calibri; font-size: 2.5vh; transform: translate(-50%,-50%); left: 50%; top: 50%; position: relative; color: hsla(190 ,100%,50%,1);'>
(solves very slowly for very small sizes)
</div>
</div>
<div id='containOtherSet' style="position: relative; height: 70%;">
<div id="containcellsizeset" style='margin:0px;width:50%; height: 50%;overflow: hidden;background: hsla(200 ,0%,100%,1);text-align: center; position: relative; font-family: Calibri; font-size: 2vh; display: inline-block; cursor: pointer;'>
<div id="containshowcellsizesetText" style='margin:0px;background: hsla(200 ,100%,50%,0); text-align: center; font-family: Calibri; font-size: 3vh; transform: translate(-50%,-50%); left: 50%; top: 50%; position: relative; color: hsla(200 ,100%,0%,1);'>
Cell Size
</div>
<div id="containshowcellSizeInstr" style='margin:0px;background: hsla(200 ,100%,50%,0); text-align: center; font-family: Calibri; font-size: 2.5vh; transform: translate(-50%,-50%); left: 50%; top: 50%; position: relative; color: hsla(190 ,100%,50%,1);'>
Tap to change. <br>
</div>
</div>
<div id="containcellspacesizeset" style='margin:0px;width:50%; height: 50%;overflow: hidden;background: hsla(200 ,0%,100%,1);text-align: center; position: relative; font-family: Calibri; font-size: 2vh; display: inline-block; cursor: pointer;'>
<div id="containshowcellspacesizesetText" style='margin:0px;background: hsla(200 ,100%,50%,0); text-align: center; font-family: Calibri; font-size: 3vh; transform: translate(-50%,-50%); left: 50%; top: 50%; position: relative; color: hsla(200 ,100%,0%,1);'>
Cell Spacing
</div>
<div id="containshowcellspaceSizeInstr" style='margin:0px;background: hsla(200 ,100%,50%,0); text-align: center; font-family: Calibri; font-size: 2.5vh; transform: translate(-50%,-50%); left: 50%; top: 50%; position: relative; color: hsla(190 ,100%,50%,1);'>
Tap to change.
</div>
</div>
<div id="containcellsizevalue" style='margin:0px;width:50%; height: 50%;overflow: hidden;background: hsla(200 ,0%,100%,1);text-align: center; position: relative; font-family: Calibri; font-size: 2vh; display: inline-block; cursor: pointer;'>
<div id="containshowcellsizevalueText" style='margin:0px;background: hsla(200 ,100%,50%,0); text-align: center; font-family: Calibri; font-size: 6vh; transform: translate(-50%,-50%); left: 50%; top: 50%; position: relative; color: hsla(200 ,100%,0%,1);'>
18
</div>
</div>
<div id="containcellspacevalue" style='margin:0px;width:50%; height: 50%;overflow: hidden;background: hsla(200 ,0%,100%,1);text-align: center; position: relative; font-family: Calibri; font-size: 2vh; display: inline-block; cursor: pointer;'>
<div id="containshowcellspacevalueText" style='margin:0px;background: hsla(200 ,100%,50%,0); text-align: center; font-family: Calibri; font-size: 6vh; transform: translate(-50%,-50%); left: 50%; top: 50%; position: relative; color: hsla(200 ,100%,0%,1);'>
1
</div>
</div>
</div>
</div>
<div id="containEditOptionsPane" style='margin:0px;width:100%; height: 70%;overflow: hidden;background: hsla(300,100%,100%,1); cursor: auto; position: absolute; z-index: 0; opacity: 0; pointer-events: none; top: 30%'>
<div id="containEditSetText" style='margin:0px;width:100%; height: 30%;overflow: hidden;background: hsla(200 ,0%,100%,1);text-align: center; position: relative; font-family: Calibri; font-size: 2vh; display: inline-block; border-bottom: 3px solid hsla(210,0%,50%,0.1);'>
<div id="containshowEditText" style='margin:0px;background: hsla(200 ,100%,50%,0); text-align: center; font-family: Calibri; font-size: 4vh; transform: translate(-50%,-20%); left: 50%; top: 20%; position: relative; color: hsla(190 ,100%,50%,1);'>
Edit Configurations
</div>
<div id="containshowEditTextAdditional" style='margin:0px;background: hsla(200 ,100%,50%,0); text-align: center; font-family: Calibri; font-size: 2.5vh; transform: translate(-50%,-40%); left: 50%; top: 40%; position: relative; color: hsla(40 ,100%,50%,1); width: 90%;'>
Select one of the two configurations below to change.
</div>
</div>
<div id='containeditSet' style="position: relative; height: 30%;">
<div id="containeditDirichlet" style='margin:0px;width:50%; height: 100%;overflow: hidden;background: hsla(200 ,0%,100%,1);text-align: center; position: relative; font-family: Calibri; font-size: 2vh; display: inline-block; cursor: pointer; '>
<div id="containeditDirichletText" style='margin:0px;background: hsla(200 ,100%,50%,0); text-align: center; font-family: Calibri; font-size: 3vh; transform: translate(-50%,-30%); left: 50%; top: 30%; position: relative; color: hsla(200 ,100%,0%,1); width: 90%;'>
Dirichlet Conditions
</div>
<div id="containeditDirichletinfo" style='margin:0px;background: hsla(200 ,100%,50%,0); text-align: center; font-family: Calibri; font-size: 2.5vh; transform: translate(-50%,-40%); left: 50%; top: 40%; position: relative; color: hsla(190 ,100%,50%,1); width: 90%;'>
Fixes voltage values at given points.
</div>
</div>
<div id="containeditCdensity" style='margin:0px;width:50%; height: 100%;overflow: hidden;background: hsla(200 ,0%,100%,1);text-align: center; position: relative; font-family: Calibri; font-size: 2vh; display: inline-block; cursor: pointer; opacity: 1;'>
<div id="containeditCdensityText" style='margin:0px;background: hsla(200 ,100%,50%,0); text-align: center; font-family: Calibri; font-size: 3vh; transform: translate(-50%,-30%); left: 50%; top: 30%; position: relative; color: hsla(200 ,100%,0%,1); width: 90%;'>
Charge Density
</div>
<div id="containeditCdensityStatus" style='margin:0px;background: hsla(200 ,100%,50%,0); text-align: center; font-family: Calibri; font-size: 2.5vh; transform: translate(-50%,-40%); left: 50%; top: 40%; position: relative; color: hsla(190 ,100%,50%,1); width: 90%;'>
Set the charge distribution thoughout.
</div>
</div>
</div>
<div id="containCustomEditSetText" style='margin:0px;width:100%; height: 10%;overflow: hidden;background: hsla(200 ,0%,100%,1);text-align: center; position: relative; font-family: Calibri; font-size: 2vh; display: inline-block; border-bottom: 3px solid hsla(210,0%,50%,0.1); border-top: 3px solid hsla(210,0%,50%,0.1);'>
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Preset Configurations
</div>
</div>
<div id="containCustomConfig1" style='margin:0px;width:33%; height: 30%;overflow: hidden;background: hsla(200 ,0%,100%,1);text-align: center; position: relative; font-family: Calibri; font-size: 2vh; display: inline-block; cursor: pointer;'>
<div id="containCustomConfig1Text" style='margin:0px;background: hsla(200 ,100%,50%,0); text-align: center; font-family: Calibri; font-size: 2.5vh; transform: translate(-50%,-10%); left: 50%; top: 10%; position: relative; color: hsla(5 ,100%,0%,1);'>
Capacitor
</div>
<div id="containCustomConfig1TextAdditional" style='margin:0px;background: hsla(200 ,100%,50%,0); text-align: center; font-family: Calibri; font-size: 2vh; transform: translate(-50%,-30%); left: 50%; top: 30%; position: relative; color: hsla(210 ,100%,50%,1);'>
Two lines separated and kept at +1V and -1V. (Dirichlet Conditions)
</div>
</div>
<div id="containCustomConfig2" style='margin:0px;width:33%; height: 30%;overflow: hidden;background: hsla(200 ,0%,100%,1);text-align: center; position: relative; font-family: Calibri; font-size: 2vh; display: inline-block; cursor: pointer;'>
<div id="containCustomConfig2Text" style='margin:0px;background: hsla(200 ,100%,50%,0); text-align: center; font-family: Calibri; font-size: 2.5vh; transform: translate(-50%,-10%); left: 50%; top: 10%; position: relative; color: hsla(5 ,100%,0%,1);'>
Dipole
</div>
<div id="containCustomConfig2TextAdditional" style='margin:0px;background: hsla(200 ,100%,50%,0); text-align: center; font-family: Calibri; font-size: 2vh; transform: translate(-50%,-30%); left: 50%; top: 30%; position: relative; color: hsla(210 ,100%,50%,1);'>
Two regions of positive and negative charge density separated by a distance.
</div>
</div>
<div id="containCustomConfig3" style='margin:0px;width:33%; height: 30%;overflow: hidden;background: hsla(200 ,0%,100%,1);text-align: center; position: relative; font-family: Calibri; font-size: 2vh; display: inline-block; cursor: pointer;'>
<div id="containCustomConfig3Text" style='margin:0px;background: hsla(200 ,100%,50%,0); text-align: center; font-family: Calibri; font-size: 2.5vh; transform: translate(-50%,-10%); left: 50%; top: 10%; position: relative; color: hsla(5 ,100%,0%,1);'>
Cavity
</div>
<div id="containCustomConfig3TextAdditional" style='margin:0px;background: hsla(200 ,100%,50%,0); text-align: center; font-family: Calibri; font-size: 2vh; transform: translate(-50%,-30%); left: 50%; top: 30%; position: relative; color: hsla(210 ,100%,50%,1);'>
A rectangle of fixed +1V. (Dirichlet Conditions)
</div>
</div>
</div>
<div id="containcanvas" style='margin:0px;width:100%; height: 100%;overflow: hidden;background: hsla(300,100%,100%,0); position: relative; z-index: 2; opacity: 1; cursor: cell; box-shadow: inset 0px 0px 20px rgba(0,0,0,0.3);'>
<canvas id='plotcanvas' height="100%" width="100%" style='position: absolute; z-index: 2; opacity: 0.1;'>
</canvas>
<canvas id='plotCdensitycanvas' height="100%" width="100%" style='position: absolute; z-index: 2; opacity: 0;'>
</canvas>
<canvas id='plotDirichletcanvas' height="100%" width="100%" style='position: absolute; z-index: 2; opacity: 0.2;'>
</canvas>
<canvas id='plotEFieldcanvas' height="100%" width="100%" style='position: absolute; z-index: 5; opacity: 1;'>
</canvas>
</div>
</div>
<div id="containInfoDiv" style='margin:0px;width:100%; height: 15%;overflow: hidden; font-size: 0; transition: height 1s; z-index: 2'>
<div id="containshowInfo" style='margin:0px;width:100%; height: 40%;overflow: hidden;background: hsla(200 ,100%,100%,1);text-align: center; position: relative; font-family: Calibri; font-size: 2vh; display: inline-block; '>
<div id="infoText" style='margin:0px; width: 90%; overflow: hidden;text-align: center; font-family: Calibri; font-weight: lighter; font-size: 2vh; transform: translate(-50%,-50%); left: 50%; top: 50%; position: relative; color: hsla(190,100%,10%,1); '>
An attempt to solve Poisson's equation for Electrostatics using Finite difference method and then Gauss Seidel Method to solve the difference equations.
</div>
</div>
<div id="containshowSolveB" style='margin:0px;width:50%; height: 60%;overflow: hidden;background: hsla(190 ,100%,50%,1);text-align: center; position: relative; font-family: Calibri; font-size: 2vh; display: inline-block; cursor: pointer; box-shadow: inset 0px 0px 20px rgba(0,0,0,0.3);'>
<div id="containsolveText" style='margin:0px;background: hsla(200 ,100%,50%,0); text-align: center; font-family: Calibri; font-size: 4.5vh; transform: translate(-50%,-50%); left: 50%; top: 50%; position: relative; color: hsla(200 ,100%,100%,1);'>
Solve
</div>
</div>
<div id="containshoweditB" style='margin:0px;width:17%; height: 60%;overflow: hidden;background: hsla(200 ,100%,50%,1);text-align: center; position: relative; font-family: Calibri; font-size: 2vh; display: inline-block; box-shadow: inset 0px 0px 20px rgba(0,0,0,0.3); cursor: pointer;'>
<div id="containeditText" style='margin:0px;background: hsla(200 ,100%,50%,0); text-align: center; font-family: Calibri; font-size: 2.5vh; transform: translate(-50%,-50%); left: 50%; top: 50%; position: relative; color: hsla(200 ,100%,100%,1); width: 90%;'>
Edit Config
</div>
</div>
<div id="containshowviewOptionsB" style='margin:0px;width:17%; height: 60%;overflow: hidden;background: hsla(210 ,100%,50%,1);text-align: center; position: relative; font-family: Calibri; font-size: 2vh; display: inline-block; box-shadow: inset 0px 0px 20px rgba(0,0,0,0.3); cursor: pointer;'>
<div id="containviewOptionsText" style='margin:0px;background: hsla(200 ,100%,50%,0); text-align: center; font-family: Calibri; font-weight: auto; font-size: 2.5vh; transform: translate(-50%,-50%); left: 50%; top: 50%; position: relative; color: hsla(200 ,100%,100%,1); width: 90%'>
Display Options
</div>
</div>
<div id="containshowAllSettingsB" style='margin:0px;width:16%; height: 60%;overflow: hidden;background: hsla(220 ,100%,50%,1);text-align: center; position: relative; font-family: Calibri; font-size: 2vh; display: inline-block; box-shadow: inset 0px 0px 20px rgba(0,0,0,0.3); cursor: pointer;'>
<div id="containAllSettingsText" style='margin:0px;background: hsla(200 ,100%,50%,0); text-align: center; font-family: Calibri; font-size: 2.5vh; transform: translate(-50%,-50%); left: 50%; top: 50%; position: relative; color: hsla(200 ,100%,100%,1); width: 90%;'>
Other Settings
</div>
</div>
</div>
</div>
<script>
canvaspercent = 0.85
if (window.innerHeight > window.innerWidth) {
document.getElementById('containInfoDiv').style.height = '30%'
document.getElementById('containTextsAndCanvas').style.height = '70%'
document.getElementById('containshowInfo').style.height = '30%'
document.getElementById('containshowSolveB').style.height = '35%'
document.getElementById('containshowSolveB').style.width = '50%'
document.getElementById('containshoweditB').style.height = '35%'
document.getElementById('containshoweditB').style.width = '50%'
document.getElementById('containshowviewOptionsB').style.height = '35%'
document.getElementById('containshowviewOptionsB').style.width = '50%'
document.getElementById('containshowAllSettingsB').style.height = '35%'
document.getElementById('containshowAllSettingsB').style.width = '50%'
canvaspercent = 0.7
document.getElementById('containEditOptionsPane').style.height = '100%'
document.getElementById('containEditOptionsPane').style.top = '0%'
document.getElementById('containCustomConfig1TextAdditional').innerHTML = ''
document.getElementById('containCustomConfig2TextAdditional').innerHTML = ''
document.getElementById('containCustomConfig3TextAdditional').innerHTML = ''
document.getElementById('containCustomConfig1Text').style.top = '50%'
document.getElementById('containCustomConfig1Text').style.transform = 'translate(-50%,-50%)'
document.getElementById('containCustomConfig2Text').style.top = '50%'
document.getElementById('containCustomConfig2Text').style.transform = 'translate(-50%,-50%)'
document.getElementById('containCustomConfig3Text').style.top = '50%'
document.getElementById('containCustomConfig3Text').style.transform = 'translate(-50%,-50%)'
document.getElementById('containotherOptionsPane').style.height = '70%'
document.getElementById('containotherOptionsPane').style.top = '30%'
document.getElementById('containEditSliderPane').style.height = '21%'
document.getElementById('containEditSliderPane').style.top = '79%'
document.getElementById('containSliderLabel').style.height = '30%'
document.getElementById('containSliderLabel').style.width = '100%'
document.getElementById('containEditSliderSvg').style.height = '30%'
document.getElementById('containEditSliderSvg').style.width = '100%'
document.getElementById('containSliderClears').style.height = '40%'
document.getElementById('containSliderClears').style.width = '50%'
document.getElementById('containSliderCancel').style.height = '40%'
document.getElementById('containSliderCancel').style.width = '50%'
}
function getPercentages(val, vmin, vmax, returntype) {
if(returntype == 'x') {
if (vmin != vmax) {
return (((90 - 10)/(vmax - vmin))*(val - vmin)) + 10
}
}
else if(returntype == 'y') {
if (vmin != vmax) {
return (((10 - 90)/(vmax - vmin))*(val - vmin)) + 90
}
}
}
sliderSetupID = {}
function getValFromPercentages(percent, vmin, vmax, returntype) {
if(returntype == 'x') {
if (vmin != vmax) {
return (((percent - 10)*(vmax - vmin))/(90 - 10)) + vmin
}
}
else if(returntype == 'y') {
if (vmin != vmax) {
return (((percent - 90)*(vmax - vmin))/(10 - 90)) + vmin
}
}
}
function sliderMove(event) {
sDetails = sliderSetupID[event.target.id]
var rect = sDetails[4].getBoundingClientRect()
posX = event.clientX - rect.left
posY = event.clientY - rect.top
xPer = posX*100/rect.width
sliderClickvalue = getValFromPercentages(xPer, sDetails[1], sDetails[2],'x')
if(sliderClickvalue < sDetails[2] && sliderClickvalue > sDetails[1]) {
if (sDetails[8] == 'dual') {
if (sliderClickvalue <= sDetails[5]) {
document.getElementById(sDetails[7] + ' dot1').setAttribute('cx', getPercentages(sliderClickvalue, sDetails[1], sDetails[2], 'x') + '%');
document.getElementById(sDetails[7] + ' midbar').setAttribute('width', getPercentages(sDetails[6], sDetails[1], sDetails[2], 'x') - getPercentages(sliderClickvalue, sDetails[1], sDetails[2], 'x') + '%');
document.getElementById(sDetails[7] + ' midbar').setAttribute('x', getPercentages(sliderClickvalue, sDetails[1], sDetails[2], 'x') + '%');
sliderSetupID[event.target.id][5] = sliderClickvalue
}
else if (sliderClickvalue >= sDetails[6]) {
document.getElementById(sDetails[7] + ' dot2').setAttribute('cx', getPercentages(sliderClickvalue, sDetails[1], sDetails[2], 'x') + '%');
document.getElementById(sDetails[7] + ' midbar').setAttribute('width', getPercentages(sliderClickvalue, sDetails[1], sDetails[2], 'x') - getPercentages(sDetails[5], sDetails[1], sDetails[2], 'x') + '%');
document.getElementById(sDetails[7] + ' midbar').setAttribute('x', getPercentages(sDetails[5], sDetails[1], sDetails[2], 'x') + '%');
sliderSetupID[event.target.id][6] = sliderClickvalue
}
else if (sliderClickvalue < sDetails[6] && sliderClickvalue > sDetails[5] && (sDetails[6] - sDetails[5]) > sDetails[3]) {
midpoint = (sDetails[6] + sDetails[5])/2;
if (sliderClickvalue > midpoint) {
document.getElementById(sDetails[7] + ' dot2').setAttribute('cx', getPercentages(sliderClickvalue, sDetails[1], sDetails[2], 'x') + '%');
document.getElementById(sDetails[7] + ' midbar').setAttribute('width', getPercentages(sliderClickvalue, sDetails[1], sDetails[2], 'x') - getPercentages(sDetails[5], sDetails[1], sDetails[2], 'x') + '%');
document.getElementById(sDetails[7] + ' midbar').setAttribute('x', getPercentages(sDetails[5], sDetails[1], sDetails[2], 'x') + '%');
sliderSetupID[event.target.id][6] = sliderClickvalue
}
else {
document.getElementById(sDetails[7] + ' dot1').setAttribute('cx', getPercentages(sliderClickvalue, sDetails[1], sDetails[2], 'x') + '%');
document.getElementById(sDetails[7] + ' midbar').setAttribute('width', getPercentages(sDetails[6], sDetails[1], sDetails[2], 'x') - getPercentages(sliderClickvalue, sDetails[1], sDetails[2], 'x') + '%');
document.getElementById(sDetails[7] + ' midbar').setAttribute('x', getPercentages(sliderClickvalue, sDetails[1], sDetails[2], 'x') + '%');
sliderSetupID[event.target.id][5] = sliderClickvalue
}
}
sDetails[12].innerHTML = sDetails[9] + sDetails[5].toFixed(sDetails[13]) + sDetails[10] + sDetails[6].toFixed(sDetails[13]) + sDetails[11]
}
if (sDetails[8] == 'single') {
document.getElementById(sDetails[7] + ' dot2').setAttribute('cx', getPercentages(sliderClickvalue, sDetails[1], sDetails[2], 'x') + '%');
document.getElementById(sDetails[7] + ' midbar').setAttribute('width', getPercentages(sliderClickvalue, sDetails[1], sDetails[2], 'x') - getPercentages(sDetails[1], sDetails[1], sDetails[2], 'x') + '%');
document.getElementById(sDetails[7] + ' midbar').setAttribute('x', getPercentages(sDetails[1], sDetails[1], sDetails[2], 'x') + '%');
sliderSetupID[event.target.id][6] = sliderClickvalue
sDetails[12].innerHTML = sDetails[9] + sDetails[6].toFixed(sDetails[13]) + sDetails[11]
}
}
}
function sliderUp(event) {
document.getElementById(event.target.id).addEventListener('mousedown', sliderDown)
document.getElementById(event.target.id).removeEventListener('mouseup', sliderUp)
document.getElementById(event.target.id).removeEventListener('mouseout', sliderOut)
document.getElementById(event.target.id).removeEventListener('mousemove', sliderMove)
}
function sliderOut(event) {
document.getElementById(event.target.id).addEventListener('mousedown', sliderDown)
document.getElementById(event.target.id).removeEventListener('mouseup', sliderUp)
document.getElementById(event.target.id).removeEventListener('mouseout', sliderOut)
document.getElementById(event.target.id).removeEventListener('mousemove', sliderMove)
}
function sliderDown(event) {
sDetails = sliderSetupID[event.target.id]
var rect = sDetails[4].getBoundingClientRect()
posX = event.clientX - rect.left
xPer = posX*100/rect.width
sliderClickvalue = getValFromPercentages(xPer, sDetails[1], sDetails[2],'x')
if(sliderClickvalue < sDetails[2] && sliderClickvalue > sDetails[1]) {
if (sDetails[8] == 'dual') {
if (sliderClickvalue <= sDetails[5]) {
document.getElementById(sDetails[7] + ' dot1').setAttribute('cx', getPercentages(sliderClickvalue, sDetails[1], sDetails[2], 'x') + '%');
document.getElementById(sDetails[7] + ' midbar').setAttribute('width', getPercentages(sDetails[6], sDetails[1], sDetails[2], 'x') - getPercentages(sliderClickvalue, sDetails[1], sDetails[2], 'x') + '%');
document.getElementById(sDetails[7] + ' midbar').setAttribute('x', getPercentages(sliderClickvalue, sDetails[1], sDetails[2], 'x') + '%');
sliderSetupID[event.target.id][5] = sliderClickvalue
}
else if (sliderClickvalue >= sDetails[6]) {
document.getElementById(sDetails[7] + ' dot2').setAttribute('cx', getPercentages(sliderClickvalue, sDetails[1], sDetails[2], 'x') + '%');
document.getElementById(sDetails[7] + ' midbar').setAttribute('width', getPercentages(sliderClickvalue, sDetails[1], sDetails[2], 'x') - getPercentages(sDetails[5], sDetails[1], sDetails[2], 'x') + '%');
document.getElementById(sDetails[7] + ' midbar').setAttribute('x', getPercentages(sDetails[5], sDetails[1], sDetails[2], 'x') + '%');
sliderSetupID[event.target.id][6] = sliderClickvalue
}
else if (sliderClickvalue < sDetails[6] && sliderClickvalue > sDetails[5] && (sDetails[6] - sDetails[5]) > sDetails[3]) {
midpoint = (sDetails[6] + sDetails[5])/2;
if (sliderClickvalue > midpoint) {
document.getElementById(sDetails[7] + ' dot2').setAttribute('cx', getPercentages(sliderClickvalue, sDetails[1], sDetails[2], 'x') + '%');
document.getElementById(sDetails[7] + ' midbar').setAttribute('width', getPercentages(sliderClickvalue, sDetails[1], sDetails[2], 'x') - getPercentages(sDetails[5], sDetails[1], sDetails[2], 'x') + '%');
document.getElementById(sDetails[7] + ' midbar').setAttribute('x', getPercentages(sDetails[5], sDetails[1], sDetails[2], 'x') + '%');
sliderSetupID[event.target.id][6] = sliderClickvalue
}
else {
document.getElementById(sDetails[7] + ' dot1').setAttribute('cx', getPercentages(sliderClickvalue, sDetails[1], sDetails[2], 'x') + '%');
document.getElementById(sDetails[7] + ' midbar').setAttribute('width', getPercentages(sDetails[6], sDetails[1], sDetails[2], 'x') - getPercentages(sliderClickvalue, sDetails[1], sDetails[2], 'x') + '%');
document.getElementById(sDetails[7] + ' midbar').setAttribute('x', getPercentages(sliderClickvalue, sDetails[1], sDetails[2], 'x') + '%');
sliderSetupID[event.target.id][5] = sliderClickvalue
}
}
sDetails[12].innerHTML = sDetails[9] + sDetails[5].toFixed(sDetails[13]) + sDetails[10] + sDetails[6].toFixed(sDetails[13]) + sDetails[11]
}
if (sDetails[8] == 'single') {
document.getElementById(sDetails[7] + ' dot2').setAttribute('cx', getPercentages(sliderClickvalue, sDetails[1], sDetails[2], 'x') + '%');
document.getElementById(sDetails[7] + ' midbar').setAttribute('width', getPercentages(sliderClickvalue, sDetails[1], sDetails[2], 'x') - getPercentages(sDetails[1], sDetails[1], sDetails[2], 'x') + '%');
document.getElementById(sDetails[7] + ' midbar').setAttribute('x', getPercentages(sDetails[1], sDetails[1], sDetails[2], 'x') + '%');
sliderSetupID[event.target.id][6] = sliderClickvalue
sDetails[12].innerHTML = sDetails[9] + sDetails[6].toFixed(sDetails[13]) + sDetails[11]
}
}
document.getElementById(event.target.id).removeEventListener('mousedown', sliderDown)
document.getElementById(event.target.id).addEventListener('mouseup', sliderUp)
document.getElementById(event.target.id).addEventListener('mouseout', sliderOut)
document.getElementById(event.target.id).addEventListener('mousemove', sliderMove)
}
function drawSlider(mainDivofSlider, sliderID, sliderMax, sliderMin, sliderInitLow, sliderInitHigh, minWidth, stype, slabelBegin, slabelMid, slabelEnd, labelID, decAccuracy) {
var rectElement = document.createElementNS("http://www.w3.org/2000/svg", 'rect');
rectElement.setAttribute('height','15%');
rectElement.setAttribute('width', '80%');
rectElement.setAttribute('id', sliderID + ' range');
rectElement.setAttribute('x', '10%');
rectElement.setAttribute('y', '43%');
rectElement.setAttribute('vector-effect','non-scaling-stroke');
rectElement.style.opacity = 1;
rectElement.style.fill = 'hsla(180,0%,90%,0.6)'
rectElement.style.strokeWidth = '0';
mainDivofSlider.appendChild(rectElement);
rectElement.style.pointerEvents = 'none'
mainDivofSlider.addEventListener('mousedown', sliderDown)
rectElement.style.cursor = 'pointer'
sliderSetupID[mainDivofSlider.id] = [1, sliderMin, sliderMax, minWidth, mainDivofSlider, sliderInitLow, sliderInitHigh, sliderID, stype,slabelBegin, slabelMid, slabelEnd, labelID, decAccuracy]
sDetails = sliderSetupID[mainDivofSlider.id]
if (stype == 'dual') {
var rectElement = document.createElementNS("http://www.w3.org/2000/svg", 'rect');
rectElement.setAttribute('height','15%');
rectElement.setAttribute('width', getPercentages(sliderInitHigh, sliderMin, sliderMax, 'x') - getPercentages(sliderInitLow, sliderMin, sliderMax, 'x') + '%');
rectElement.setAttribute('id', sliderID + ' midbar');
rectElement.setAttribute('x', getPercentages(sliderInitLow, sliderMin, sliderMax, 'x') + '%');
rectElement.setAttribute('y', '43%');
rectElement.setAttribute('vector-effect','non-scaling-stroke');
rectElement.style.opacity = 1;
rectElement.style.fill = 'hsla(190,100%,80%,1)'
rectElement.style.strokeWidth = '0';
rectElement.style.pointerEvents = 'none'
mainDivofSlider.appendChild(rectElement);
sDetails[12].innerHTML = sDetails[9] + sDetails[5].toFixed(sDetails[13]) + sDetails[10] + sDetails[6].toFixed(sDetails[13]) + sDetails[11]
}
else if(stype == 'single') {
var rectElement = document.createElementNS("http://www.w3.org/2000/svg", 'rect');
rectElement.setAttribute('height','15%');
rectElement.setAttribute('width', getPercentages(sliderInitHigh, sliderMin, sliderMax, 'x') - getPercentages(sliderMin, sliderMin, sliderMax, 'x') + '%');
rectElement.setAttribute('id', sliderID + ' midbar');
rectElement.setAttribute('x', getPercentages(sliderMin, sliderMin, sliderMax, 'x') + '%');
rectElement.setAttribute('y', '43%');
rectElement.setAttribute('vector-effect','non-scaling-stroke');
rectElement.style.opacity = 1;
rectElement.style.fill = 'hsla(190,100%,80%,1)'
rectElement.style.strokeWidth = '0';
rectElement.style.pointerEvents = 'none'
mainDivofSlider.appendChild(rectElement);
sDetails[12].innerHTML = sDetails[9] + sDetails[6].toFixed(sDetails[13]) + sDetails[11]
}
if (stype == 'dual') {
var circleElement = document.createElementNS("http://www.w3.org/2000/svg", 'circle');
circleElement.setAttribute('cx', getPercentages(sliderInitLow, sliderMin, sliderMax, 'x') + '%');
circleElement.setAttribute('cy', '50%');
circleElement.setAttribute('id', sliderID + ' dot1');
circleElement.setAttribute('r', '1.2%');
circleElement.setAttribute('vector-effect','non-scaling-stroke');
circleElement.setAttribute('fill','hsla(190,100%,50%,1)')
mainDivofSlider.appendChild(circleElement);
circleElement.style.pointerEvents = 'none'
}
var circleElement = document.createElementNS("http://www.w3.org/2000/svg", 'circle');
circleElement.setAttribute('cx', getPercentages(sliderInitHigh, sliderMin, sliderMax, 'x') + '%');
circleElement.setAttribute('cy', '50%');
circleElement.setAttribute('id', sliderID + ' dot2');
circleElement.setAttribute('r', '1.2%');
circleElement.setAttribute('vector-effect','non-scaling-stroke');
circleElement.setAttribute('fill','hsla(190,100%,50%,1)')
mainDivofSlider.appendChild(circleElement);
circleElement.style.pointerEvents = 'none'
}
drawSlider(document.getElementById('editSliderSvg'),'slidersvg',10,1,0,5,1, 'single', 'Voltage Value : ', '', ' V', document.getElementById('SliderLabel'), 2)
plotcanvas = document.getElementById('plotcanvas')
plotDirichletcanvas = document.getElementById('plotDirichletcanvas')
plotCdensitycanvas = document.getElementById('plotCdensitycanvas')
plotEFieldcanvas = document.getElementById('plotEFieldcanvas')
ctx = plotcanvas.getContext('2d')
ctxDirichlet = plotDirichletcanvas.getContext('2d')
ctxCdensity = plotCdensitycanvas.getContext('2d')
ctxEField = plotEFieldcanvas.getContext('2d')
cellsidelength = 18
cellgap = 1
plotcanvas.width = window.innerWidth;
plotcanvas.height = canvaspercent*window.innerHeight;
plotDirichletcanvas.width = window.innerWidth;
plotDirichletcanvas.height = canvaspercent*window.innerHeight;
plotCdensitycanvas.width = window.innerWidth;
plotCdensitycanvas.height = canvaspercent*window.innerHeight;
plotEFieldcanvas.width = window.innerWidth;
plotEFieldcanvas.height = canvaspercent*window.innerHeight;
canvaswidth = plotcanvas.width
canvasheight = plotcanvas.height
// code from https://stackoverflow.com/questions/808826/draw-arrow-on-canvas-tag
function canvas_arrow(context, fromx, fromy, tox, toy){
var headlen = 4; // length of head in pixels
var angle = Math.atan2(toy-fromy,tox-fromx);
context.moveTo(fromx, fromy);
context.lineTo(tox, toy);
context.lineTo(tox-headlen*Math.cos(angle-Math.PI/6),toy-headlen*Math.sin(angle-Math.PI/6));
context.moveTo(tox, toy);
context.lineTo(tox-headlen*Math.cos(angle+Math.PI/6),toy-headlen*Math.sin(angle+Math.PI/6));
}
function DrawCell(X1,Y1,X2,Y2,fillColor,ctxtypes) {
ctxtypes.fillStyle=fillColor;
ctxtypes.fillRect(X1,Y1,X2,Y2);
}
function DrawBorder(ctxtypes) {
ctxtypes.lineWidth = '3px';
ctxtypes.rect(0,0,canvaswidth,canvasheight);
ctxtypes.stroke();
}
var cells = {};
var celldimensions = {};
chargedensity = {}
dirichlet = {}
dirichletValues = {}
efield = {}
efieldValues = {}
function computeEField() {
for (var key in cells) {
if (cells.hasOwnProperty(key)) {
liveX = parseInt(key.split(",")[0]);
liveY = parseInt(key.split(",")[1]);
if (liveX < xmax - 1 && liveY < ymax - 1) {
eX = (cells[(liveX + 1).toString() + ',' + liveY.toString()] - cells[liveX.toString() + ',' + liveY.toString()])/(-hvalue)
eY = (cells[liveX.toString() + ',' + (liveY + 1).toString()] - cells[liveX.toString() + ',' + liveY.toString()])/(-hvalue)
eval = Math.sqrt((eX*eX) + (eY*eY))
efield[key] = [eX, eY, eval]
efieldValues[key] = eval
}
}
}
}
// Skip All computations if cellside is very small
function plotEField() {
ctxEField.clearRect(0,0,plotEFieldcanvas.width,plotEFieldcanvas.height);
highEvalue = normalize(efieldValues)[1]
factor = 30/highEvalue
skipval = 1
if (cellsidelength < 7) {
skipval = parseInt(5 - (cellsidelength/2))
}
if (cellsidelength < 3) {
skipval = 8
}
for (var key in cells) {
if (cells.hasOwnProperty(key)) {
liveX = parseInt(key.split(",")[0]);
liveY = parseInt(key.split(",")[1]);
if (liveX < xmax - 1 && liveY < ymax - 1 && (liveX % skipval) == 0 && (liveY % skipval) == 0) {
posXvalue = celldimensions[key][0] + cellsidelength/2
posYvalue = celldimensions[key][1] + cellsidelength/2
ctxEField.beginPath();
ctxEField.strokeStyle = 'rgba(0,0,0,0.3)'
ctxEField.fillStyle="rgb(0,0,0)";
endpX = posXvalue + (efield[key][0]*factor)
endpY = posYvalue + (efield[key][1]*factor)
canvas_arrow(ctxEField, posXvalue, posYvalue, endpX, endpY)
ctxEField.stroke();
}
}
}
}
xcount = 0;
ycount = 0;
function setupCells() {
for(xpos = cellgap; xpos < canvaswidth - cellsidelength; xpos = xpos + cellsidelength + cellgap) {
ycount = 0;
for(ypos = cellgap; ypos < canvasheight - cellsidelength; ypos = ypos + cellsidelength + cellgap) {
cells[xcount.toString() + ',' + ycount.toString()] = Math.random();
celldimensions[xcount.toString() + ',' + ycount.toString()] = [xpos,ypos];
chargedensity[xcount.toString() + ',' + ycount.toString()] = 0;
dirichlet[xcount.toString() + ',' + ycount.toString()] = 0;
//DrawCell(xpos, ypos, cellsidelength, cellsidelength, "rgba(131, 3, 251, 0.12)");
ycount = ycount + 1;
}
xcount = xcount + 1;
}
}
setupCells()
xmax = xcount
ymax = ycount
function groundboundary() {
// body...
for (xv=0; xv<xmax; xv++) {
for (yv=0; yv<ymax; yv++) {
if (xv == 0) {
cells[xv.toString() + ',' + yv.toString()] = 0;
dirichlet[xv.toString() + ',' + yv.toString()] = 1;
dirichletValues[xv.toString() + ',' + yv.toString()] = 0;
chargedensity[xv.toString() + ',' + yv.toString()] = 0;
}
if (xv == xmax - 1) {
cells[xv.toString() + ',' + yv.toString()] = 0;
dirichlet[xv.toString() + ',' + yv.toString()] = 1;
dirichletValues[xv.toString() + ',' + yv.toString()] = 0;
chargedensity[xv.toString() + ',' + yv.toString()] = 0;
}
if (yv == 0) {
cells[xv.toString() + ',' + yv.toString()] = 0;
dirichlet[xv.toString() + ',' + yv.toString()] = 1;
dirichletValues[xv.toString() + ',' + yv.toString()] = 0;
chargedensity[xv.toString() + ',' + yv.toString()] = 0;
}
if (yv == ymax - 1) {
cells[xv.toString() + ',' + yv.toString()] = 0;
dirichlet[xv.toString() + ',' + yv.toString()] = 1;
dirichletValues[xv.toString() + ',' + yv.toString()] = 0;
chargedensity[xv.toString() + ',' + yv.toString()] = 0;
}
}
}
}
function cavity() {
// body...
for (xv=parseInt(xmax/3); xv<parseInt(2*xmax/3); xv++) {
for (yv=parseInt(ymax/3); yv<parseInt(2*ymax/3); yv++) {
if (xv == parseInt(xmax/3)) {
cells[xv.toString() + ',' + yv.toString()] = 0;
dirichlet[xv.toString() + ',' + yv.toString()] = 1;
dirichletValues[xv.toString() + ',' + yv.toString()] = 1;
chargedensity[xv.toString() + ',' + yv.toString()] = 0;
}
if (xv == parseInt(2*xmax/3) - 1) {
cells[xv.toString() + ',' + yv.toString()] = 0;
dirichlet[xv.toString() + ',' + yv.toString()] = 1;
dirichletValues[xv.toString() + ',' + yv.toString()] = 1;
chargedensity[xv.toString() + ',' + yv.toString()] = 0;
}
if (yv == parseInt(ymax/3)) {
cells[xv.toString() + ',' + yv.toString()] = 0;
dirichlet[xv.toString() + ',' + yv.toString()] = 1;
dirichletValues[xv.toString() + ',' + yv.toString()] = 1;
chargedensity[xv.toString() + ',' + yv.toString()] = 0;
}
if (yv == parseInt(2*ymax/3) - 1) {
cells[xv.toString() + ',' + yv.toString()] = 0;
dirichlet[xv.toString() + ',' + yv.toString()] = 1;
dirichletValues[xv.toString() + ',' + yv.toString()] = 1;
chargedensity[xv.toString() + ',' + yv.toString()] = 0;
}
}
}
}
function capacitor() {
// Set Dirichlet
for (xcount = parseInt(xmax/3); xcount < parseInt(2*xmax/3); xcount++) {
ycount = parseInt(ymax/3) - 1
cells[xcount.toString() + ',' + ycount.toString()] = 1;
dirichlet[xcount.toString() + ',' + ycount.toString()] = 1;
dirichletValues[xcount.toString() + ',' + ycount.toString()] = 1;
}
for (xcount = parseInt(xmax/3); xcount < parseInt(2*xmax/3); xcount++) {
ycount = parseInt(2*ymax/3)
cells[xcount.toString() + ',' + ycount.toString()] = -1;
dirichlet[xcount.toString() + ',' + ycount.toString()] = 1;
dirichletValues[xcount.toString() + ',' + ycount.toString()] = -1;
}
}
function dipole() {
// Set Charge Density
chargelocation1 = [xmax/4, ymax/2]
chargelocation2 = [3*xmax/4, ymax/2]
for (k=0; k < 5; k ++) {
for (m=0; m < 5; m ++) {
chargedensity[parseInt(chargelocation1[0] + k).toString() + ',' + parseInt(chargelocation1[1] + m).toString()] = 1;
chargedensity[parseInt(chargelocation2[0] + k).toString() + ',' + parseInt(chargelocation2[1] + m).toString()] = -1;
}
}
}
capacitor()
// dipole()
function normalize(dict, Ntype) {
keys = Object.keys(dict)
highest = dict[keys[parseInt(Math.random()*(keys.length))]];
lowest = highest
for (var key in dict) {
if (dict.hasOwnProperty(key)) {
if (dict[key] > highest) {
highest = dict[key]
}
if (dict[key] < lowest) {
lowest = dict[key]
}
}
}
if (Ntype != 'bounds') {
for (var key in dict) {
if (dict.hasOwnProperty(key)) {
if (highest == lowest) {
dict[key] = 0
}
else {
dict[key] = (dict[key] - lowest)/(highest - lowest)
}
}
}
}
// console.log(highest, lowest)
return [lowest, highest]
}
function normalizeWithValues(dict, lowestv, highestv) {
keys = Object.keys(dict)
highest = dict[keys[parseInt(Math.random()*(keys.length))]];
lowest = highest
for (var key in dict) {
if (dict.hasOwnProperty(key)) {
if (dict[key] > highest) {
highest = dict[key]
}
if (dict[key] < lowest) {
lowest = dict[key]
}
}
}
Ln = lowestv
Hn = highestv
Lo = lowest
Ho = highest
for (var key in dict) {
if (dict.hasOwnProperty(key)) {
if (highest == lowest) {
dict[key] = Ln
}
else {
dict[key] = ((dict[key] - Lo)*(Hn - Ln)/(Ho - Lo)) + Ln
}
}
}
// console.log(highest, lowest)
return dict
}
function normalvalue(value, lowest, highest) {
if (highest == lowest) {
return 0
}
else {
return (value - lowest)/(highest - lowest)
}
}
containshowCdensityState = 0
containshowDirichletState = 1
containshowEfieldState = 1
containshowvoltageState = 1
solveiter = 0
function solveToggle(event) {
if (solve == 0) {
solve = 1
}
else {
solve = 0
document.getElementById('containsolveText').innerHTML = 'Solve'
}
}
trackViewOptions = 0
function viewOptionsToggle(event) {
if (trackViewOptions == 0) {
solve = 0
document.getElementById('containsolveText').innerHTML = 'Solve'
document.getElementById('containViewOptionsPane').style.opacity = 1
document.getElementById('containViewOptionsPane').style.zIndex = 10
document.getElementById('containViewOptionsPane').style.pointerEvents = 'auto'
document.getElementById('containviewOptionsText').style.fontWeight = 'bold';
trackViewOptions = 1
document.getElementById('containEditOptionsPane').style.opacity = 0
document.getElementById('containEditOptionsPane').style.zIndex = 0
document.getElementById('containEditOptionsPane').style.pointerEvents = 'none'
document.getElementById('containeditText').style.fontWeight = 'normal';
trackeditOptions = 0
document.getElementById('containotherOptionsPane').style.opacity = 0
document.getElementById('containotherOptionsPane').style.zIndex = 0
document.getElementById('containotherOptionsPane').style.pointerEvents = 'none'
document.getElementById('containAllSettingsText').style.fontWeight = 'normal';
trackallOptions = 0
}
else {
document.getElementById('containViewOptionsPane').style.opacity = 0
document.getElementById('containViewOptionsPane').style.zIndex = 0
document.getElementById('containViewOptionsPane').style.pointerEvents = 'none'
document.getElementById('containviewOptionsText').style.fontWeight = 'normal';
trackViewOptions = 0
}
}
trackeditOptions = 0
function editOptionsToggle(event) {
if (trackeditOptions == 0) {
solve = 0
document.getElementById('containsolveText').innerHTML = 'Solve'
document.getElementById('containEditOptionsPane').style.opacity = 1
document.getElementById('containEditOptionsPane').style.zIndex = 10
document.getElementById('containEditOptionsPane').style.pointerEvents = 'auto'
document.getElementById('containeditText').style.fontWeight = 'bold';
trackeditOptions = 1
document.getElementById('containViewOptionsPane').style.opacity = 0
document.getElementById('containViewOptionsPane').style.zIndex = 0
document.getElementById('containViewOptionsPane').style.pointerEvents = 'none'
document.getElementById('containviewOptionsText').style.fontWeight = 'normal';
trackViewOptions = 0
document.getElementById('containotherOptionsPane').style.opacity = 0
document.getElementById('containotherOptionsPane').style.zIndex = 0
document.getElementById('containotherOptionsPane').style.pointerEvents = 'none'
document.getElementById('containAllSettingsText').style.fontWeight = 'normal';
trackallOptions = 0
}
else {
document.getElementById('containEditOptionsPane').style.opacity = 0
document.getElementById('containEditOptionsPane').style.zIndex = 0
document.getElementById('containEditOptionsPane').style.pointerEvents = 'none'
document.getElementById('containeditText').style.fontWeight = 'normal';
trackeditOptions = 0
}
}
trackallOptions = 0
function viewAllSetToggle(event) {
if (trackallOptions == 0) {
solve = 0
document.getElementById('containsolveText').innerHTML = 'Solve'
document.getElementById('containotherOptionsPane').style.opacity = 1
document.getElementById('containotherOptionsPane').style.zIndex = 10
document.getElementById('containotherOptionsPane').style.pointerEvents = 'auto'
document.getElementById('containAllSettingsText').style.fontWeight = 'bold';
trackallOptions = 1
document.getElementById('containEditOptionsPane').style.opacity = 0
document.getElementById('containEditOptionsPane').style.zIndex = 0
document.getElementById('containEditOptionsPane').style.pointerEvents = 'none'
document.getElementById('containeditText').style.fontWeight = 'normal';
trackeditOptions = 0
document.getElementById('containViewOptionsPane').style.opacity = 0
document.getElementById('containViewOptionsPane').style.zIndex = 0
document.getElementById('containViewOptionsPane').style.pointerEvents = 'none'
document.getElementById('containviewOptionsText').style.fontWeight = 'normal';
trackViewOptions = 0
}
else {
document.getElementById('containotherOptionsPane').style.opacity = 0
document.getElementById('containotherOptionsPane').style.zIndex = 0
document.getElementById('containotherOptionsPane').style.pointerEvents = 'none'
document.getElementById('containAllSettingsText').style.fontWeight = 'normal';
trackallOptions = 0
}
}
function setSliderBounds(slidername, high, low, currvalue) {
sliderSetupID[slidername][1] = low
sliderSetupID[slidername][2] = high
sliderSetupID[slidername][6] = currvalue
}