/* NewGuideCanvas.java*/ /* * Plots the diagram for the microstrip * author: Umberto Ravaioli * version 1.0 - Copyright: Amanogawa.com - All Rights Reserved */ import java.awt.*; import java.awt.event.*; import java.awt.image.BufferedImage; import java.io.IOException; import javax.imageio.ImageIO; public class NewGuideCanvas extends Canvas implements MouseListener{ //private static final Color bgcolor = new Color(236,236,221); private static final Color bgcolor = Color.white; private static final Color medium1Color = Color.yellow; private static final Color medium2Color = Color.cyan; private int LeftMargin=10, RightMargin=10, TopMargin=10, BottomMargin=10; public Font labfont; public Font symbolfont; private double frequency, a, b, w, epsilon_r, epsilon_r0, mu_r, phase_velocity, phase_velocity0; private double a_maximum, w_maximum, b_maximum, sigma2, sigma_metal; //private static final double epsilon0 = 8.8541878176E-12; //Units: F/m // Approximate epsilon for phase velocity 3 x 10^8 m/s private static final double epsilon0 = 8.841941286E-12; //8.8541878176E-12; //Units: F/m private static final double mu0 = 1.25663706144E-6; //Units H/m private boolean IsWarningOn1, IsWarningOn2; private boolean IsSafetyOn, IsPrintSafetyOn; private Image im; private Graphics buf; private String stmp; private double temp; private boolean IsFocusOn; private NewGuide_State state; private BufferedImage infinity; public NewGuideCanvas(NewGuide_State state){ super(); this.state = state; getImages(); IsFocusOn = false; setBackground(bgcolor); //Listeners this.addMouseListener(this); a = 0.635; // mm a_maximum = 2.0; //mm b = 0.005; //mm b_maximum = 0.01; //mm w = 0.6; //mm w_maximum = 5.0; //mm epsilon_r = 9.8; epsilon_r0 = 1.0; mu_r = 1.0; frequency = 1.0E9; sigma2 = 0.0; sigma_metal = 5.8E7 ; IsWarningOn1 = false; IsWarningOn2 = false; IsSafetyOn = false; IsPrintSafetyOn = false; LeftMargin = state.s10; RightMargin = state.s10; TopMargin = state.s10; BottomMargin = state.s10; } private void getImages() { // read in the nabla images, because CHEERPJ does not render this // symbol in any font! (java to javascript converter) try { //infinity = ImageIO.read(getClass().getResource("infinity.png")); BufferedImage img = ImageIO.read(getClass().getResource("infinity.png")); int targetWidth = (int) (state.sfactor * img.getWidth()); int targetHeight = (int) (state.sfactor * img.getHeight()); infinity = new BufferedImage(targetWidth, targetHeight, BufferedImage.TYPE_INT_RGB); Graphics2D graphics2D = infinity.createGraphics(); graphics2D.drawImage(img, 0, 0, targetWidth, targetHeight, null); graphics2D.dispose(); } catch (IOException e) { e.printStackTrace(); } } public void drawCanvas(Graphics g){ g.clearRect(0,0,getSize().width,getSize().height); g.setColor(Color.black); //if(IsFocusOn){drawBackLabels(g);} drawAxis(g); drawGuide(g); g.setColor(Color.black); g.drawRect(0,0,getSize().width-1,getSize().height-1); } private void drawAxis(Graphics g){ double theta = Math.PI/4.0; int ArrowPos1, ArrowPos2; int Lsize = state.s30; Graphics2D g2d = (Graphics2D)g; g.setColor(Color.black); } private void drawGuide(Graphics g){ int xLeft, xRight, xCenter, xRef; int yBottom, yTop, width, thick; int slabDH;//Thickness of the slab int slabDepth; //Depth of the slab double theta = Math.PI/6.0; int widthmax = state.s100; int amax = (int)(a_maximum/w_maximum*widthmax); int thickmax = state.s5; Graphics2D g2d = (Graphics2D)g; g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING,RenderingHints.VALUE_ANTIALIAS_ON); g.setColor(Color.black); g.drawRect(0,0,getSize().width-1,getSize().height-1); width = (int)(w/w_maximum*widthmax)+1; if(w==0.0){ width = 0; } thick = (int)(b/b_maximum*thickmax)+1; if(b==0.0){ thick = 0; } Color MetalColor1 = Color.lightGray; Color MetalColor2 = new Color(220,220,220); Color MetalColor3 = new Color(235,235,235); xLeft = LeftMargin+state.s20; xRight = getSize().width - RightMargin-state.s80; xCenter = (xRight+xLeft)/2; xRef = xCenter-width/2; yBottom = TopMargin+state.s60+(int)(a/a_maximum*amax)+state.s1; yTop = TopMargin+state.s60; slabDH = state.s5; slabDepth = state.s90; int Botref = state.s80; if((yBottom - yTop)<(Botref-state.s10) ){ // Draw core of waveguide g.setColor(new Color(255,255,240)); Polygon sp3 = new Polygon(); sp3.addPoint(xRight+1,yTop); sp3.addPoint(xRight+1,yBottom); sp3.addPoint(xRight+(int)(slabDepth*Math.cos(theta)),yBottom-(int)(slabDepth*Math.sin(theta))); sp3.addPoint(xRight+(int)(slabDepth*Math.cos(theta)),yTop-(int)(slabDepth*Math.sin(theta))); g.fillPolygon(sp3); g.setColor(new Color(235,235,220)); Polygon sp4 = new Polygon(); sp4.addPoint(xLeft,yTop); sp4.addPoint(xLeft,yBottom); sp4.addPoint(xRight,yBottom); sp4.addPoint(xRight,yTop); g.fillPolygon(sp4); //Draw Top Waveguide Substrate g.setColor(new Color(255,255,230)); Polygon sp6 = new Polygon(); sp6.addPoint(xLeft,yTop); sp6.addPoint(xRight,yTop); sp6.addPoint(xRight+(int)(slabDepth*Math.cos(theta)),yTop-(int)(slabDepth*Math.sin(theta))); sp6.addPoint(xLeft+(int)(slabDepth*Math.cos(theta)),yTop-(int)(slabDepth*Math.sin(theta))); g.fillPolygon(sp6); //Draw metals g.setColor(MetalColor1); g.fillRect(xLeft,yBottom,xRight-xLeft,state.s10); g.setColor(MetalColor3); Polygon sp2 = new Polygon(); sp2.addPoint(xRight+1,yBottom); sp2.addPoint(xRight+1,yBottom+state.s10); sp2.addPoint(xRight+(int)(slabDepth*Math.cos(theta)),yBottom-(int)(slabDepth*Math.sin(theta))+state.s10); sp2.addPoint(xRight+(int)(slabDepth*Math.cos(theta)),yBottom-(int)(slabDepth*Math.sin(theta))); g.fillPolygon(sp2); if(width > 0){ g.setColor(MetalColor1); g.fillRect(xRef,yTop-thick,width,thick); g.setColor(MetalColor3); Polygon sp1 = new Polygon(); sp1.addPoint(xRef+width,yTop-thick); sp1.addPoint(xRef+width,yTop); sp1.addPoint(xRef+width+(int)(slabDepth*Math.cos(theta)),yTop-(int)(slabDepth*Math.sin(theta))); sp1.addPoint(xRef+width+(int)(slabDepth*Math.cos(theta)),yTop-(int)(slabDepth*Math.sin(theta))-thick); g.fillPolygon(sp1); g.setColor(MetalColor2); Polygon sp5 = new Polygon(); sp5.addPoint(xRef,yTop-thick); sp5.addPoint(xRef+width,yTop-thick); sp5.addPoint(xRef+width+(int)(slabDepth*Math.cos(theta)),yTop-(int)(slabDepth*Math.sin(theta))-thick); sp5.addPoint(xRef+(int)(slabDepth*Math.cos(theta)),yTop-(int)(slabDepth*Math.sin(theta))-thick); g.fillPolygon(sp5); g.setColor(Color.black); g.drawRect(xRef,yTop-thick,width,thick); g.drawLine(xRef,yTop-thick,xRef+(int)(slabDepth*Math.cos(theta)),yTop-(int)(slabDepth*Math.sin(theta))-thick); g.drawLine(xRef+width,yTop-thick,xRef+(int)(slabDepth*Math.cos(theta))+width,yTop-(int)(slabDepth*Math.sin(theta))-thick); g.drawLine(xRef+width,yTop,xRef+(int)(slabDepth*Math.cos(theta))+width,yTop-(int)(slabDepth*Math.sin(theta))); } //Draw corner vertical line g.setColor(Color.black); g.drawLine(xRight,yTop,xRight,yBottom+state.s10); //Top plane lines g.drawLine(xLeft,yTop,xRight,yTop); g.drawLine(xRight,yTop,xRight+(int)(slabDepth*Math.cos(theta)),yTop-(int)(slabDepth*Math.sin(theta))); //Bottom plane lines g.setColor(Color.black); g.drawLine(xLeft,yBottom,xRight,yBottom); g.drawLine(xRight,yBottom,xRight+(int)(slabDepth*Math.cos(theta)),yBottom-(int)(slabDepth*Math.sin(theta))); //draw red arrow for substrate thickness a g.setColor(Color.red); g.drawLine(xRight+state.s10,yBottom,xRight+state.s10,yTop-state.s5); g.drawLine(xRight+state.s10,yTop-state.s10,xRight+state.s10,yTop-state.s20); g.drawLine(xRight+state.s10,yBottom+state.s10,xRight+state.s10,yBottom); //MaestroG.drawArrow(xRight+state.s10,yBottom+state.s3,5,g); //MaestroG.drawArrow(xRight+state.s10,yTop-state.s15,6,g); MaestroG.drawArrowScaled(xRight+state.s10,yBottom+state.s3,1,state.sfactor,g); MaestroG.drawArrowScaled(xRight+state.s10,yTop-state.s15,2,state.sfactor,g); g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING,RenderingHints.VALUE_ANTIALIAS_ON); if((yBottom-yTop) >= state.s15){ //g.drawString("h",xRight+state.s15,(yTop+yBottom)/2 - state.s5); MaestroG.subscripter("h","","",g,state.font12,xRight+state.s15,(yTop+yBottom)/2 - state.s5); } else{ //g.drawString("h",xRight+state.s15,yTop-state.s15); MaestroG.subscripter("h","","",g,state.font12,xRight+state.s15,yTop-state.s15); } } else{ // Draw core of waveguide g.setColor(new Color(255,255,240)); Polygon sp3 = new Polygon(); sp3.addPoint(xRight+state.s1,yTop); sp3.addPoint(xRight+state.s1,yTop+Botref); sp3.addPoint(xRight+(int)(slabDepth*Math.cos(theta)),yTop+Botref-(int)(slabDepth*Math.sin(theta))); sp3.addPoint(xRight+(int)(slabDepth*Math.cos(theta)),yTop-(int)(slabDepth*Math.sin(theta))); g.fillPolygon(sp3); g.setColor(new Color(235,235,220)); Polygon sp4 = new Polygon(); sp4.addPoint(xLeft,yTop); sp4.addPoint(xLeft,yTop+Botref); sp4.addPoint(xRight,yTop+Botref); sp4.addPoint(xRight,yTop); g.fillPolygon(sp4); //Draw Top Waveguide Substrate g.setColor(new Color(255,255,230)); Polygon sp6 = new Polygon(); sp6.addPoint(xLeft,yTop); sp6.addPoint(xRight,yTop); sp6.addPoint(xRight+(int)(slabDepth*Math.cos(theta)),yTop-(int)(slabDepth*Math.sin(theta))); sp6.addPoint(xLeft+(int)(slabDepth*Math.cos(theta)),yTop-(int)(slabDepth*Math.sin(theta))); g.fillPolygon(sp6); // Draw Metals if(width > 0){ g.setColor(MetalColor1); g.fillRect(xRef,yTop-thick,width,thick); g.setColor(MetalColor3); Polygon sp1 = new Polygon(); sp1.addPoint(xRef+width,yTop-thick); sp1.addPoint(xRef+width,yTop); sp1.addPoint(xRef+width+(int)(slabDepth*Math.cos(theta)),yTop-(int)(slabDepth*Math.sin(theta))); sp1.addPoint(xRef+width+(int)(slabDepth*Math.cos(theta)),yTop-(int)(slabDepth*Math.sin(theta))-thick); g.fillPolygon(sp1); g.setColor(MetalColor2); Polygon sp5 = new Polygon(); sp5.addPoint(xRef,yTop-thick); sp5.addPoint(xRef+width,yTop-thick); sp5.addPoint(xRef+width+(int)(slabDepth*Math.cos(theta)),yTop-(int)(slabDepth*Math.sin(theta))-thick); sp5.addPoint(xRef+(int)(slabDepth*Math.cos(theta)),yTop-(int)(slabDepth*Math.sin(theta))-thick); g.fillPolygon(sp5); // Draw black lines of strip g.setColor(Color.black); g.drawRect(xRef,yTop-thick,width,thick); g.drawLine(xRef,yTop-thick,xRef+(int)(slabDepth*Math.cos(theta)),yTop-(int)(slabDepth*Math.sin(theta))-thick); g.drawLine(xRef+width,yTop-thick,xRef+(int)(slabDepth*Math.cos(theta))+width,yTop-(int)(slabDepth*Math.sin(theta))-thick); g.drawLine(xRef+width,yTop,xRef+(int)(slabDepth*Math.cos(theta))+width,yTop-(int)(slabDepth*Math.sin(theta))); } // Draw corner vertical line g.setColor(Color.black); g.drawLine(xRight,yTop,xRight,yTop+Botref); //Top plane lines g.drawLine(xLeft,yTop,xRight,yTop); g.drawLine(xRight,yTop,xRight+(int)(slabDepth*Math.cos(theta)),yTop-(int)(slabDepth*Math.sin(theta))); //draw red arrow for substrate thickness a g.setColor(Color.red); g.drawLine(xRight+state.s10,yTop-state.s5,xRight+state.s10,yTop+Botref); g.drawLine(xRight+state.s10,yTop-state.s10,xRight+state.s10,yTop-state.s20); MaestroG.drawArrow(xRight+state.s10,yTop-state.s15,6,g); g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING,RenderingHints.VALUE_ANTIALIAS_ON); //g.drawString("h",xRight+state.s15,(yTop+yTop+Botref)/2-state.s5); MaestroG.subscripter("h","","",g,state.font12,xRight+state.s15,(yTop+yTop+Botref)/2-state.s5); } g.setColor(Color.white); g.fillRect(0,0,getSize().width-state.s4,state.s2); //Arrows for width of strip if((yBottom - yTop) >= state.s15){ g.setColor(Color.red); g.drawLine(xRef-state.s15,yTop+state.s5,xRef-state.s10,yTop+state.s5); //MaestroG.drawArrow(xRef-state.s10,yTop+state.s5,7,g); MaestroG.drawArrowScaled(xRef-state.s10,yTop+state.s5,3,state.sfactor,g); g.drawLine(xRef+width+state.s15,yTop+state.s5,xRef+width+state.s10,yTop+state.s5); //MaestroG.drawArrow(xRef+width+state.s10,yTop+state.s5,8,g); MaestroG.drawArrowScaled(xRef+width+state.s10,yTop+state.s5,4,state.sfactor,g); g.drawLine(xRef,yTop,xRef,yTop+state.s10); g.drawLine(xRef+width,yTop,xRef+width,yTop+state.s10); g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING,RenderingHints.VALUE_ANTIALIAS_ON); if(width>=state.s15){ //g.drawString("w",xRef+width/2-state.s5,yTop+state.s10); MaestroG.subscripter("w","","",g,state.font12,xRef+width/2-state.s3,yTop+state.s10); } else{ //g.drawString("w",xRef+width+state.s20,yTop+state.s10); MaestroG.subscripter("w","","",g,state.font12,xRef+width+state.s20,yTop+state.s10); } } else{ g.setColor(Color.red); int shift =(yBottom-yTop)+state.s10; g.drawLine(xRef-state.s15,yTop+state.s5+shift,xRef-state.s10,yTop+state.s5+shift); //MaestroG.drawArrow(xRef-state.s10,yTop+state.s5+shift,7,g); MaestroG.drawArrowScaled(xRef-state.s10,yTop+state.s5+shift,3,state.sfactor,g); g.drawLine(xRef+width+state.s15,yTop+state.s5+shift,xRef+width+state.s10,yTop+state.s5+shift); //MaestroG.drawArrow(xRef+width+state.s10,yTop+state.s5+shift,8,g); MaestroG.drawArrowScaled(xRef+width+state.s10,yTop+state.s5+shift,4,state.sfactor,g); g.drawLine(xRef,yTop,xRef,yTop+state.s10+shift); g.drawLine(xRef+width,yTop,xRef+width,yTop+state.s10+shift); g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING,RenderingHints.VALUE_ANTIALIAS_ON); if(width >= state.s15){ //g.drawString("w",xRef+width/2-state.s5,yTop+state.s10+shift); MaestroG.subscripter("w","","",g,state.font12,xRef+width/2-state.s3,yTop+state.s10+shift); } else{ //g.drawString("w",xRef+width+state.s20,yTop+state.s10+shift); MaestroG.subscripter("w","","",g,state.font12,xRef+width+state.s20,yTop+state.s10+shift); } } g.setColor(Color.black); int x = state.s100; int y = getSize().height-state.s7; double f_normalized; if(frequency < 1.0E3){ f_normalized = frequency; MaestroG.subscripter(" f = "+MaestroA.rounder(f_normalized,6)+" [ Hz ]","","",g,state.font12,x,y); } else if(frequency < 1.0E6 && frequency >= 1.0E3 ){ f_normalized = frequency/1.0E3; MaestroG.subscripter(" f = "+MaestroA.rounder(f_normalized,6)+" [ kHz ]","","",g,state.font12,x,y); } else if(frequency < 1.0E9 && frequency >= 1.0E6 ){ f_normalized = frequency/1.0E6; MaestroG.subscripter(" f = "+MaestroA.rounder(f_normalized,6)+" [ MHz ]","","",g,state.font12,x,y); } else if(frequency < 1.0E12 && frequency >= 1.0E9 ){ f_normalized = frequency/1.0E9; MaestroG.subscripter(" f = "+MaestroA.rounder(f_normalized,6)+" [ GHz ]","","",g,state.font12,x,y); } else if(frequency < 1.0E15 && frequency >= 1.0E12 ){ f_normalized = frequency/1.0E12; MaestroG.subscripter(" f = "+MaestroA.rounder(f_normalized,6)+" [ THz ]","","",g,state.font12,x,y); } else{ f_normalized = frequency/1.0E12; MaestroG.subscripter(" f = "+MaestroA.rounder(f_normalized,6)+" [ THz ]","","",g,state.font12,x,y); } //MaestroG.subscripter("\u03c3","c"," = \u221e",g,state.font12,state.s110,state.s12); MaestroG.SubTxtTxtImg("\u03c3","c"," = ",infinity,g,state.font12,state.s110,state.s12,this); g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING,RenderingHints.VALUE_ANTIALIAS_ON); g.setColor(Color.blue); g.drawLine(state.s132,state.s14,state.s165,state.s40); //g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING,RenderingHints.VALUE_ANTIALIAS_OFF); g.setColor(Color.black); int yref; if((yBottom - yTop)>(Botref-state.s40) ){ if(yBottom > (yTop+Botref-state.s10)){ yref=yTop+Botref-state.s10; } else{ yref=yBottom-state.s5; } MaestroG.subscripter("\u03b5","r"," = "+MaestroA.rounder(epsilon_r,4), g,state.font12,state.s35,yref-state.s15); MaestroG.subscripter("\u03c3",""," = 0",g,state.font12,state.s35,yref); g.setFont(labfont); } else{ yref = yBottom+state.s35; MaestroG.subscripter("\u03b5","r"," = "+MaestroA.rounder(epsilon_r,4), g,state.font12,state.s45,yref); MaestroG.subscripter("\u03c3",""," = 0",g,state.font12,state.s45,yref+state.s15); g.setFont(labfont); g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING,RenderingHints.VALUE_ANTIALIAS_ON); int refnew; refnew = yBottom-(yBottom-yTop)/2; g.setColor(Color.blue); g.drawLine(state.s10,refnew,state.s25,refnew); g.drawLine(state.s35,yBottom+state.s35,state.s40,yBottom+state.s35); g.drawLine(state.s35,yBottom+state.s35,state.s10,refnew); //MaestroG.drawArrow(state.s20,refnew,7,g); MaestroG.drawArrowScaled(state.s20,refnew,3,state.sfactor,g); g.setColor(Color.black); } g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING,RenderingHints.VALUE_ANTIALIAS_ON); g.setColor(Color.blue); int yrefNEW = yBottom+state.s35; if((yBottom - yTop)<(Botref-state.s10) ){ //if(yrefNEW < state.s175){ g.drawLine(state.s185,yrefNEW-state.s29,state.s204,yrefNEW-state.s10); g.setColor(Color.black); //MaestroG.subscripter("\u03c3","c"," = \u221e",g,state.font12,state.s210,yrefNEW); MaestroG.SubTxtTxtImg("\u03c3","c"," = ",infinity,g,state.font12,state.s210,yrefNEW,this); } } public synchronized void setIsWarningOn1(boolean warning){ this.IsWarningOn1 = warning; repaint(); } public synchronized void setIsWarningOn2(boolean warning){ this.IsWarningOn2 = warning; repaint(); } public synchronized void setIsSafetyOn(boolean safety){ this.IsSafetyOn = safety; repaint(); } public synchronized void setIsPrintSafetyOn(boolean print_safety){ this.IsPrintSafetyOn = print_safety; repaint(); } public synchronized void setThick(double b){ this.b = b; repaint(); } public synchronized void setThickmax(double b_maximum){ this.b_maximum = b_maximum; repaint(); } public synchronized void setStrip(double w){ this.w = w; repaint(); } public synchronized void setStripmax(double w_maximum){ this.w_maximum = w_maximum; repaint(); } public synchronized void setFrequency(double frequency){ this.frequency = frequency; } public synchronized void setWidth(double a){ this.a = a; } public synchronized void setWidthMax(double a_maximum){ this.a_maximum = a_maximum; } public synchronized void setEpsilon(double epsilon_r){ this.epsilon_r = epsilon_r; } public synchronized void setEpsilon0(double epsilon_r0){ this.epsilon_r0 = epsilon_r0; } public synchronized void setMu(double mu){ this.mu_r = mu; } public synchronized void setSigma2(double sigma2){ this.sigma2 = sigma2; } public synchronized void setSigmaMetal(double sigma_metal){ this.sigma_metal = sigma_metal; } public void paint(Graphics g){ if(im == null){ im = createImage(getSize().width,getSize().height); buf = im.getGraphics(); drawCanvas(buf); } else{ drawCanvas(buf); } g.drawImage(im,0,0,null); } public void update(Graphics g){ paint(g); } public void mouseClicked(MouseEvent evt){} public void mouseEntered(MouseEvent evt){ IsFocusOn = true; repaint(); } public void mouseExited(MouseEvent evt){ IsFocusOn = false; repaint(); } public void mousePressed(MouseEvent evt){} public void mouseReleased(MouseEvent evt){} }