//CircuitCanvas.java /* A Java class for * LossyWide.java * Electromagnetic Transmission Line Applet * Applet without Smith Chart - Prepared by Umberto Ravaioli * for 6th edition of Fundamentals of Applied Electromagnetics Book * May 2009 - All Rights Reserved */ import java.awt.*; import java.awt.event.*; //import Trans_State; public class CircuitCanvas extends Canvas implements MouseListener{ private static final boolean doubleGreenColorStuff = false; private int x[], y[]; private Trans_State state; private Image im; private Graphics buf; private static final Font labfont = new Font("SanSerif",Font.BOLD,10); private static final Color bgcolor = Color.gray; private static final Color ccolor1 = new Color(50,204,153); private static final double epsilon0 = 8.8541878176E-12; // Units: F/m private static final double mu0 = 1.25663706144E-6; // Units H/m private static final double light_velocity = Math.sqrt(1.0/(epsilon0*mu0)); // Units m/s //private static final Font normalfont = new Font("SanSerif",Font.PLAIN,12); //private static final Font normalfont11 = new Font("SanSerif",Font.PLAIN,11); //private static final Font subfont = new Font("SanSerif",Font.PLAIN,10); //private static final Font symbolfont=new Font("Serif",Font.PLAIN,14); public Font normalfont; public Font normalfont11; public Font subfont; public Font symbolfont; private static String alpha, Ohm, lambda, infinity, Gamma, epsilon; private boolean IsFocusOn, IsTopoOn; public CircuitCanvas(Trans_State state){ super(); this.state = state; setBackground(bgcolor); x = new int[5]; y = new int[5]; this.addMouseListener(this); IsFocusOn = false; } public void update(Graphics g){ paint(g); } public void paint(Graphics g){ if(im == null){ im = createImage(getSize().width,getSize().height); buf = im.getGraphics(); drawCircuit(buf); } else{ drawCircuit(buf); } g.drawImage(im,0,0,null); } public void drawCircuit(Graphics g){ Graphics2D g2d = (Graphics2D)g; g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING,RenderingHints.VALUE_ANTIALIAS_ON); //set the arrays x[0] = state.s20; x[4] = getSize().width-state.s30; x[2] = x[0] + state.s50; x[3] = x[4] - state.s20; x[1] = (x[0]+x[2])/2; y[4] = state.s30; y[0] = getSize().height-state.s35; y[2] = (y[4]+y[0])/2; y[3] = (y[4]+y[2])/2; y[1] = (y[0]+y[2])/2; g.clearRect(0,0,getSize().width-1,getSize().height-1); g.setColor(Color.black); g.drawRect(0,0,getSize().width-1,getSize().height-1); //Reference drawRef(g); //Wires drawWire(x[0],y[4],x[4],y[4],1,g); drawWire(x[0],y[0],x[4],y[0],1,g); drawWire(x[0],y[4]+1,x[0],y[0]-2,2,g); drawWire(x[4],y[4]+1,x[4],y[0]-1,2,g); //Horizontal axis drawAxis(g); //ZL draw3DRect(x[4],y[2],state.s18,y[1]-y[3],ccolor1,g); g.setColor(Color.black); g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING,RenderingHints.VALUE_ANTIALIAS_ON); MaestroG.subscripter("Z","L","",g,state.font11,x[4]-state.s6,y[2]+state.s2); //Zg draw3DRect(x[1],y[4],x[2]-x[0]-state.s20,state.s18,ccolor1,g); g.setColor(Color.black); g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING,RenderingHints.VALUE_ANTIALIAS_ON); MaestroG.subscripter("Z","g","",g,state.font11,x[1]-state.s5,y[4]+state.s2); //Vg //Graphics2D g2d = (Graphics2D)g; g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING,RenderingHints.VALUE_ANTIALIAS_ON); drawCircle(x[0],y[2],state.s12,ccolor1,g); //g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING,RenderingHints.VALUE_ANTIALIAS_OFF); g.setColor(Color.black); MaestroG.subscripter("V","g","",g,state.font11,x[0]-state.s6,y[2]+state.s1); //g.setFont(new Font("SanSerif",Font.BOLD,16)); //g.drawString("~",x[0]-5,y[2]+5); //Connections drawConnect(x[2],y[4],g); drawConnect(x[2],y[0],g); drawConnect(x[3],y[4],g); drawConnect(x[3],y[0],g); //Draw parameter strings drawStrings(g); // Smoothing washes out white fonts on dark background // print again to reinforce drawStrings(g); /* if(IsFocusOn){drawStrings(g); if(IsTopoOn){ g.setFont(labfont); g.setColor(Color.white); //g.fillRect(getSize().width-80,2,75,22); //g.setColor(Color.red); //g.drawString("Click to hide",getSize().width-75,11); //g.drawString("details",getSize().width-75,21); } } else{ if(IsTopoOn){ g.setFont(labfont); g.setColor(Color.white); //g.fillRect(getSize().width-80,2,75,22); //g.setColor(Color.blue); //g.drawString("Click to show",getSize().width-75,11); //g.drawString("details",getSize().width-75,21); } } */ } private void drawGrid(int [] x,int [] y,Graphics g){ g.setColor(Color.yellow); for(int i = 0 ; i< 5; i++){ g.drawLine(x[0],y[i],x[4],y[i]); g.drawLine(x[i],y[0],x[i],y[4]); } } private void draw3DRect(int x, int y, int width, int height, Color c, Graphics g){ g.setColor(c); g.fillRect(x-width/2,y-height/2,width,height); g.setColor(Color.white); g.drawLine(x-width/2,y-height/2,x+width/2,y-height/2); g.drawLine(x-width/2,y-height/2,x-width/2,y+height/2); g.setColor(Color.black); g.drawLine(x-width/2,y+height/2,x+width/2,y+height/2); g.drawLine(x+width/2,y-height/2,x+width/2,y+height/2); } private void drawRect(int x, int y, int width, int height, Color c, Graphics g){ g.setColor(c); g.fillRect(x-width/2,y-height/2,width,height); } private void drawCircle(int x, int y, int radius, Color c, Graphics g){ g.setColor(c); g.fillOval(x-radius,y-radius,2*radius,2*radius); g.setColor(Color.white); g.drawOval(x-radius,y-radius,2*radius,2*radius); g.setColor(Color.black); g.drawArc(x-radius-state.s1,y-radius-1,2*radius+2,2*radius+2,30,-120); /* g.setColor(c.brighter()); g.drawArc(x-radius,y-radius,2*radius,2*radius,60,120); */ } private void drawConnect(int x, int y, Graphics g){ int tmp1, tmp2; tmp1 = 7; tmp2 = 5; //drawRect(x,y,tmp1,tmp1,Color.white,g); //drawRect(x,y,tmp2,tmp2,Color.black,g); Graphics2D g2d = (Graphics2D)g; g2d.setStroke(new BasicStroke(1)); g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING,RenderingHints.VALUE_ANTIALIAS_ON); g2d.setPaint(Color.white); g.fillOval(x-tmp1/2,y-tmp1/2,tmp1,tmp1); g2d.setPaint(Color.black); g.fillOval(x-tmp2/2,y-tmp2/2,tmp2,tmp2); g2d.setStroke(new BasicStroke(1)); g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING,RenderingHints.VALUE_ANTIALIAS_OFF); } private void drawWire(int x1, int y1, int x2, int y2, int mode, Graphics g){ g.setColor(Color.white); g.drawLine(x1,y1,x2,y2); if(mode==1){ g.setColor(Color.black); g.drawLine(x1,y1+1,x2,y2+1); } else if(mode==2){ g.setColor(Color.black); g.drawLine(x1+1,y1,x2+1,y2); } } public void drawRef(Graphics g){ if(state.xpos <=state.lineLength && state.xpos >= 0.0){ int tx1, ty1a, ty1b, tx2, ty2a, ty2b; tx1 = (int)(x[3] - (state.xpos/state.lineLength)*(x[3]-x[2])); //System.out.println(" Circuit - xpos"+state.xpos+" linelength "+state.lineLength); ty1a = y[4]-state.s5; ty2a = y[4]+state.s15; tx2 = tx1; ty1b = y[0]-state.s15; ty2b = y[0]+state.s5; g.setColor(Color.black); g.drawLine(tx1+1,ty1a,tx2+1,ty2a); //MaestroG.drawArrow(tx1+1,ty2a-state.s5,5,g); MaestroG.drawArrowScaled(tx1+1,ty2a-state.s5,1,state.sfactor,g); g.drawLine(tx1+1,ty1b,tx2+1,ty2b); //MaestroG.drawArrow(tx1+1,ty1b+state.s5,6,g); MaestroG.drawArrowScaled(tx1+1,ty1b+state.s5,2,state.sfactor,g); g.setColor(Color.green); g.drawLine(tx1,ty1a,tx2,ty2a); //MaestroG.drawArrow(tx1,ty2a-state.s5,5,g); MaestroG.drawArrowScaled(tx1,ty2a-state.s5,1,state.sfactor,g); g.drawLine(tx1,ty1b,tx2,ty2b); //MaestroG.drawArrow(tx1,ty1b+state.s5,6,g); MaestroG.drawArrowScaled(tx1,ty1b+state.s5,2,state.sfactor,g); } } private void drawAxis(Graphics g){ int ytmp; FontMetrics fm; ytmp=y[0] + state.s15; g.setColor(Color.black); g.drawLine(x[4],ytmp,x[0],ytmp); g.drawLine(x[2],ytmp-state.s4,x[2],ytmp+state.s4); g.drawLine(x[3],ytmp-state.s4,x[3],ytmp+state.s4); //Arrowhead //MaestroG.drawArrow(x[0],ytmp,8,g); MaestroG.drawArrowScaled(x[0],ytmp,4,state.sfactor,g); g.setFont(new Font("SansSerif",Font.BOLD,state.s11)); fm = g.getFontMetrics(); g.setColor(Color.white); //g.drawString("d = 0",x[3]-state.s10,ytmp+fm.getHeight()+state.s2); MaestroG.subscripterSymMiddle2("d = 0","","","","",g,state.font11,x[3]-state.s10,ytmp+fm.getHeight()+state.s2); g.setFont(new Font("SanSerif",Font.PLAIN,state.s12)); } private void drawStrings(Graphics g){ int xd, yd, dx; Graphics2D g2d = (Graphics2D)g; g.setColor(Color.white); FontMetrics fm = g.getFontMetrics(); alpha="\u03b1"; lambda="\u03bb"; Ohm="\u03a9"; infinity="\u221e"; Gamma="\uu0393"; epsilon="\u03b5"; g.setFont(new Font("SanSerif",Font.PLAIN,state.s11)); fm = g.getFontMetrics(); xd = getSize().width/3+state.s1; yd = state.s20; dx = state.s35; double testlength = state.xpos*state.wavelength; int range = 7; if(state.lineLength < 1.0){ range = 7; } else if(state.lineLength >= 1.0 && state.lineLength < 10.0){ range = 6; } else if(state.lineLength >= 10.0 && state.lineLength < 100.0){ range = 5; } else if(state.lineLength >= 100.0 && state.lineLength < 1000.0){ range = 4; } else if(state.lineLength >= 1000.0 && state.lineLength < 10000.0){ range = 3; } else if(state.lineLength >= 10000.0 && state.lineLength < 100000.0){ range = 2; } else if(state.lineLength >= 100000.0){ range = 1; } if (doubleGreenColorStuff) { // No smoothing for green fonts of gray background g.setColor(Color.black); //if(state.xpos == 0.0){ //MaestroG.subscripterSymMiddle2("z = "+MaestroA.rounder(state.xpos,range)+" ","","",lambda," = "+MaestroA.rounder(state.xpos*state.wavelength,6)+" m",g,11,xd+dx,yd); //} //else { if(testlength < 1.0E-9 && testlength > 0.0){ MaestroG.subscripterSymMiddle2("d = "+MaestroA.rounder(state.xpos,range),"","",lambda," = "+MaestroA.rounder(state.xpos*state.wavelength*1.0e9,8)+" nm",g,state.font11,xd+dx,yd); } else if(testlength < 1.0E-6 && testlength >= 1.0E-9){ MaestroG.subscripterSymMiddle2("d = "+MaestroA.rounder(state.xpos,range),"","",lambda," = "+MaestroA.rounder(state.xpos*state.wavelength*1.0e9,4)+" nm",g,state.font11,xd+dx,yd); } else if(testlength < 1.0E-3 && testlength >= 1.0E-6){ MaestroG.subscripterSymMiddle2("d = "+MaestroA.rounder(state.xpos,range),"","",lambda," = "+MaestroA.rounder(state.xpos*state.wavelength*1.0e6,4)+" \u00b5m",g,state.font11,xd+dx,yd); } else if(testlength < 1.0 && testlength >= 1.0E-3){ MaestroG.subscripterSymMiddle2("d = "+MaestroA.rounder(state.xpos,range),"","",lambda," = "+MaestroA.rounder(state.xpos*state.wavelength*1000.0,4)+" mm",g,state.font11,xd+dx,yd); } else if((testlength < 1000.0 && testlength >= 1.0 ) || testlength == 0.0){ MaestroG.subscripterSymMiddle2("d = "+MaestroA.rounder(state.xpos,range),"","",lambda," = "+MaestroA.rounder(state.xpos*state.wavelength,6)+" m",g,state.font11,xd+dx,yd); } else if(testlength >= 1000.0 && testlength < 1.0E6){ MaestroG.subscripterSymMiddle2("d = "+MaestroA.rounder(state.xpos,range),"","",lambda," = "+MaestroA.rounder(state.xpos*state.wavelength/1.0e3,4)+" km",g,state.font11,xd+dx,yd); } else if(testlength >= 1.0E6 && testlength < 1.0E9){ MaestroG.superscripterSymFirst("d = "+MaestroA.rounder(state.xpos,range),lambda," = "+MaestroA.rounder(state.xpos*state.wavelength/1.0e6,4)+" x 10","3"," km",g,state.font11,xd+dx,yd); } else if(testlength >= 1.0E9){ MaestroG.superscripterSymFirst("d = "+MaestroA.rounder(state.xpos,range),lambda," = "+MaestroA.rounder(state.xpos*state.wavelength/1.0e9,4)+" x 10","6"," km",g,state.font11,xd+dx,yd); } } } // end of if doubleGreenColorStuff yd-=state.s1; xd = getSize().width/3; //Repaint to avoid color to be too fuzzy on dark background after smoothing g.setColor(Color.green); //if(state.xpos == 0.0){ // MaestroG.subscripterSymMiddle2("z = "+MaestroA.rounder(state.xpos,range)+" ","","",lambda," = "+MaestroA.rounder(state.xpos*state.wavelength,6)+" m",g,11,xd+dx,yd); //} //else { if(testlength < 1.0E-9 && testlength > 0.0){ MaestroG.subscripterSymMiddle2("d = "+MaestroA.rounder(state.xpos,range),"","",lambda," = "+MaestroA.rounder(state.xpos*state.wavelength*1.0e9,8)+" nm",g,state.font11,xd+dx,yd); } else if(testlength < 1.0E-6 && testlength >= 1.0E-9){ MaestroG.subscripterSymMiddle2("d = "+MaestroA.rounder(state.xpos,range),"","",lambda," = "+MaestroA.rounder(state.xpos*state.wavelength*1.0e9,4)+" nm",g,state.font11,xd+dx,yd); } else if(testlength < 1.0E-3 && testlength >= 1.0E-6){ MaestroG.subscripterSymMiddle2("d = "+MaestroA.rounder(state.xpos,range),"","",lambda," = "+MaestroA.rounder(state.xpos*state.wavelength*1.0e6,4)+" \u00b5m",g,state.font11,xd+dx,yd); } else if(testlength < 1.0 && testlength >= 1.0E-3){ MaestroG.subscripterSymMiddle2("d = "+MaestroA.rounder(state.xpos,range),"","",lambda," = "+MaestroA.rounder(state.xpos*state.wavelength*1000.0,4)+" mm",g,state.font11,xd+dx,yd); } else if((testlength < 1000.0 && testlength >= 1.0 ) || testlength == 0.0){ MaestroG.subscripterSymMiddle2("d = "+MaestroA.rounder(state.xpos,range),"","",lambda," = "+MaestroA.rounder(state.xpos*state.wavelength,6)+" m",g,state.font11,xd+dx,yd); } else if(testlength >= 1000.0 && testlength < 1.0E6){ MaestroG.subscripterSymMiddle2("d = "+MaestroA.rounder(state.xpos,range),"","",lambda," = "+MaestroA.rounder(state.xpos*state.wavelength/1.0e3,4)+" km",g,state.font11,xd+dx,yd); } else if(testlength >= 1.0E6 && testlength < 1.0E9){ MaestroG.superscripterSymFirst("d = "+MaestroA.rounder(state.xpos,range),lambda," = "+MaestroA.rounder(state.xpos*state.wavelength/1.0e6,4)+" x 10","3"," km",g,state.font11,xd+dx,yd); } else if(testlength >= 1.0E9){ MaestroG.superscripterSymFirst("d = "+MaestroA.rounder(state.xpos,range),lambda," = "+MaestroA.rounder(state.xpos*state.wavelength/1.0e9,4)+" x 10","6"," km",g,state.font11,xd+dx,yd); } } //smoothing g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING,RenderingHints.VALUE_ANTIALIAS_ON); g.setColor(Color.white); int xZ0 = getSize().width/3+dx; int yZ0 = y[2]-state.s10;//getSize().height*20/100+30; MaestroG.subscripterSymMiddle2("Z","0"," = "+state.Z0.toString(Complex.CARTESIAN,3)+" ",Ohm,"",g,state.font12,xZ0,yZ0); int xeps = getSize().width/3+dx; int yeps = yZ0+state.s25; // epsilon MaestroG.subscripterSymFirst2(epsilon,"r"," = "+MaestroA.rounder(state.epsilon_r,4),g,state.font12,xeps+state.s3,yeps); g.setFont(new Font("SanSerif",Font.PLAIN,state.s11)); fm = g.getFontMetrics(); //frequency int x0 = 2*getSize().width/3; int y0 = y[2]-state.s10; double f_normalized; double frequency = state.frequency; if(frequency < 1.0E3){ f_normalized = frequency; g.drawString(" = "+MaestroA.rounder(f_normalized,6)+" Hz",x0,y0); } else if(frequency < 1.0E6 && frequency >= 1.0E3 ){ f_normalized = frequency/1.0E3; g.drawString(" = "+MaestroA.rounder(f_normalized,6)+" kHz",x0,y0); } else if(frequency < 1.0E9 && frequency >= 1.0E6 ){ f_normalized = frequency/1.0E6; g.drawString(" = "+MaestroA.rounder(f_normalized,6)+" MHz",x0,y0); } else if(frequency < 1.0E12 && frequency >= 1.0E9 ){ f_normalized = frequency/1.0E9; g.drawString(" = "+MaestroA.rounder(f_normalized,6)+" GHz",x0,y0); } else if(frequency < 1.0E15 && frequency >=1.0E12 ){ f_normalized = frequency/1.0E12; g.drawString(" = "+MaestroA.rounder(f_normalized,6)+" THz",x0,y0); } else{ f_normalized = frequency/1.0E12; g.drawString(" = "+MaestroA.rounder(f_normalized,6)+" THz",x0,y0); } //MaestroG.subscripterIT("f","o","",g,12,x0-2,y0); MaestroG.subscripterIT("f","","",g,state.font12,x0-state.s2,y0); // NEW int ylambda = y0+state.s25; MaestroG.subscripterSanSym2("","","",""+lambda,g,state.font12,x0-state.s5,ylambda); testlength = state.wavelength; g.setFont(new Font("SanSerif",Font.PLAIN,state.s11)); fm = g.getFontMetrics(); if(testlength < 1.0E-9 && testlength > 0.0){ g.drawString(" = "+MaestroA.rounder(state.wavelength*1.0e9,8)+" nm",x0,ylambda); } else if(testlength < 1.0E-6 && testlength >= 1.0E-9){ g.drawString(" = "+MaestroA.rounder(state.wavelength*1.0e9,4)+" nm",x0,ylambda); } else if(testlength < 1.0E-3 && testlength >= 1.0E-6){ g.drawString(" = "+MaestroA.rounder(state.wavelength*1.0e6,4)+" \u00b5m",x0,ylambda); } else if(testlength < 1.0 && testlength >= 1.0E-3){ g.drawString(" = "+MaestroA.rounder(state.wavelength*1000,4)+" mm",x0,ylambda); } else if((testlength < 1000.0 && testlength >= 1.0 ) || testlength == 0.0){ g.drawString(" = "+MaestroA.rounder(state.wavelength,6)+" m",x0,ylambda); } else if(testlength >= 1000.0 && testlength < 1.0E6){ g.drawString(" = "+MaestroA.rounder(state.wavelength/1000.0,4)+" km",x0,ylambda); } else if(testlength >= 1.0E6 && testlength < 1.0E9){ //g.drawString(" = "+MaestroA.rounder(state.wavelength/1.0E6,4)+" [ Mm ]",x+dxxxx,y); MaestroG.superscripter(" = "+MaestroA.rounder(state.wavelength/1.0E6,4)+" x 10","3"," km",g,state.font11,x0,ylambda); } else if(testlength >= 1.0E9){ //g.drawString(" = "+MaestroA.rounder(state.wavelength/1.0E9,4)+" [ Gm ]",x+dxxxx,y); MaestroG.superscripter("= "+MaestroA.rounder(state.wavelength/1.0E9,4)+" x 10","6"," km",g,state.font11,x0,ylambda); } // generator MaestroG.subscripterWavy("V","g"," = "+state.generator.getVg().toString()+" V",g,state.font11,x[2]+state.s5,y[2]+state.s13); //MaestroG.subscripter("Z","g"," = "+state.generator.getZg().toString()+" [ "+Ohm+" ]",g,12,x[2]+5,y[2]-10+6); MaestroG.subscripterSymMiddle2("Z","g"," = "+state.generator.getZg().toString()+" ",Ohm,"",g,state.font11,x[2]+state.s5,y[2]-state.s10); String tempo; // line length tempo = new String(" d = "+MaestroA.rounder(state.lineLength,6)+" "+lambda); MaestroG.subscripterSymMiddle2(" d = "+MaestroA.rounder(state.lineLength,6)+" ","","",lambda,"",g,state.font11,x[2]-state.s10,getSize().height-state.s3); testlength=state.lineLength*state.wavelength; g.setFont(new Font("SanSerif",Font.PLAIN,state.s11)); fm = g.getFontMetrics(); if(testlength < 1.0E-9 && testlength >0.0 ){ g.drawString("= "+ MaestroA.rounder(state.lineLength*state.wavelength*1.0E9,8) +" nm",x[2]-2+fm.stringWidth(tempo),getSize().height-state.s3); } else if(testlength < 1.0E-6 && testlength >= 1.0E-9 ){ g.drawString("= "+ MaestroA.rounder(state.lineLength*state.wavelength*1.0E9,4) +" nm",x[2]-2+fm.stringWidth(tempo),getSize().height-state.s3); } else if(testlength < 1.0E-3 && testlength >= 1.0E-6 ){ g.drawString("= "+ MaestroA.rounder(state.lineLength*state.wavelength*1.0E6,4) +" \u00b5m",x[2]-2+fm.stringWidth(tempo),getSize().height-state.s3); } else if(testlength < 1.0 && testlength >= 1.0E-3 ){ g.drawString("= "+ MaestroA.rounder(state.lineLength*state.wavelength*1000,4) +" mm",x[2]-2+fm.stringWidth(tempo),getSize().height-state.s3); } else if((testlength < 1000.0 && testlength >= 1.0 ) || testlength == 0.0){ g.drawString("= "+ MaestroA.rounder(state.lineLength*state.wavelength,6) +" m",x[2]-2+fm.stringWidth(tempo),getSize().height-state.s3); } else if(testlength < 1.0E6 && testlength >=1.0E3){ g.drawString("= "+ MaestroA.rounder(state.lineLength*state.wavelength/1000,4) +" km",x[2]-2+fm.stringWidth(tempo),getSize().height-state.s3); } else if(testlength < 1.0E9 && testlength >=1.0E6){ MaestroG.superscripter("= "+MaestroA.rounder(state.lineLength*state.wavelength/1.0E6,4)+" x 10","3"," km",g,state.font11,x[2]-state.s2+fm.stringWidth(tempo),getSize().height-state.s3); } else if(testlength >=1.0E9){ MaestroG.superscripter("= "+MaestroA.rounder(state.lineLength*state.wavelength/1.0E9,4)+" x 10","6"," km",g,state.font11,x[2]-state.s2+fm.stringWidth(tempo),getSize().height-state.s3); } // load int xZL = getSize().width*75/100; int yZL = y[4]-state.s10; if(Complex.Real(state.YL)==0.0&&Complex.Imaginary(state.YL)==0.0){ MaestroG.subscripterInfinityThree("Z","L"," = ","", " (Open Circuit)",g,state.font12,xZL+state.s5,yZL); } else if(Complex.Real(state.ZL)==0.0&&Complex.Imaginary(state.ZL)==0.0){ MaestroG.subscripter("Z","L"," = 0 ( Short Circuit )",g,state.font12,xZL+state.s5,yZL); } else{ MaestroG.subscripterSymMiddle2("Z","L"," = "+state.ZL.toString(Complex.CARTESIAN,3)+" ",Ohm,"",g,state.font12,xZL+state.s5,yZL); } } public void mouseClicked(MouseEvent evt){ if(IsFocusOn){ IsFocusOn = false; repaint(); } else{ IsFocusOn = true; repaint(); } } public void mouseEntered(MouseEvent evt){ IsTopoOn = true; repaint(); } public void mouseExited(MouseEvent evt){ IsTopoOn = false; repaint(); } public void mousePressed(MouseEvent evt){} public void mouseReleased(MouseEvent evt){} }//End of CircuitCanvas