/** * NewGuideCanvas.java * * */ //import java.applet.*; //import java.lang.*; import java.awt.*; import java.awt.geom.*; import java.awt.image.*; import java.net.*; import java.awt.event.*; public class NewGuideCanvas extends Canvas implements MouseListener{ private static final Color bgcolor2 = new Color(255,255,250); private static final Color bgcolor = Color.white; //private static final Color bgcolor2 = Color.gray; private NewGuide_State state; private static final int LeftMargin=20, RightMargin=10, TopMargin=10, BottomMargin=10; private static final Font labfont = new Font("SanSerif",Font.PLAIN,10); private static final Font symbfont= new Font("Serif",Font.PLAIN,12); private static final Font symbfont2= new Font("Serif",Font.PLAIN,14); private static final Font labfont2= new Font("Serif",Font.BOLD,16); private static final Font labfont4= new Font("Serif",Font.PLAIN,12); private static final Font labfont3 = new Font("SanSerif",Font.PLAIN,12); private int x[], y[]; private double frequency, epsilon_r, epsilon_r0, mu_r, phase_velocity, phase_velocity0; private double DipoleLength_lambda, wavelength, radius_lambda; private double Tower1, Tower2, Tower1_max, Tower2_max, Tower_scaling, Distance; 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 double light_velocity = 3.0E8; // Units m/s - simplified private Image im; private Graphics buf; private String stmp; private double temp; private boolean IsFocusOn, IsTopoOn, IsTE; public boolean Is3D; public NewGuideCanvas(NewGuide_State state){ super(); IsFocusOn = false; IsTopoOn = false; IsTE = true; setBackground(bgcolor); this.state = state; x = new int[5]; y = new int[5]; //Listeners this.addMouseListener(this); epsilon_r = 1.0; epsilon_r0 = 1.0; mu_r = 1.0; frequency = 1.0E9; DipoleLength_lambda = 0.5; radius_lambda = 1.0E-5; Tower1 = state.Tower1_height; // meters Tower2 = state.Tower2_height; // meters Tower1_max = state.Tower_max;// meters Tower2_max = state.Tower_max;// meters Distance = state.dist; // meters Tower_scaling = state.Tower_max; Is3D = true; wavelength = light_velocity/frequency/Math.sqrt(epsilon_r); } public void drawCanvas(Graphics g){ setBackground(bgcolor2); g.clearRect(0,0,getSize().width,getSize().height); g.setColor(Color.black); draw3D(g); } private void drawWire(int x1, int y1, int x2, int y2, int mode, Graphics g){ Graphics2D g2d = (Graphics2D)g; g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING,RenderingHints.VALUE_ANTIALIAS_ON); //g.setColor(Color.white); g.setColor(Color.gray); 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); } } 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.setColor(Color.gray); 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.setColor(Color.gray); g.drawOval(x-radius,y-radius,2*radius,2*radius); g.setColor(Color.black); g.drawArc(x-radius-1,y-radius-1,2*radius+2,2*radius+2,30,-120); } private void draw3D(Graphics g){ Graphics2D g2d = (Graphics2D)g; g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING,RenderingHints.VALUE_ANTIALIAS_ON); int whereGamma = 2*getSize().width/3+3; int yGamma = getSize().height-27; Tower1 = state.Tower1_height; Tower2 = state.Tower2_height; // meters Tower_scaling = Math.max(Tower1,Tower2); /* double Tower_ref; Tower_ref = Math.max(Tower1,Tower2); if(Tower_ref <= 100.0){Tower_scaling = 100.0;} else if(Tower_ref > 100.0 && Tower_ref <= 200.0){Tower_scaling = 200.0;} else if(Tower_ref > 200.0 && Tower_ref <= 300.0){Tower_scaling = 300.0;} else if(Tower_ref > 300.0 && Tower_ref <= 400.0){Tower_scaling = 400.0;} else if(Tower_ref > 400.0 && Tower_ref <= 500.0){Tower_scaling = 500.0;} */ //Draw the background g.setColor(Color.black); //set the arrays //x[0] = getSize().width/2; x[0] = 33; x[1] = x[0] - 7; x[2] = getSize().width-33; x[3] = getSize().width/2; y[0] = getSize().height-20; y[1] = getSize().height/2; y[2] = 20; g.clearRect(0,0,getSize().width-1,getSize().height-1); /* if(IsTopoOn){ if(!IsFocusOn){ g.setColor(Color.blue); g.drawString("Click to show ",getSize().width*2/3+2,getSize().height*3/4); g.drawString("angles reference",getSize().width*2/3+2,getSize().height*3/4+11); } else{ g.setColor(Color.red); g.drawString("Click to show ",getSize().width*2/3+2,getSize().height*3/4); g.drawString("dipole diagram",getSize().width*2/3+2,getSize().height*3/4+11); } } */ //---------------------------------------------------------- FontMetrics fm; g.setColor(Color.black); g.setFont(new Font("SanSerif",Font.PLAIN,12)); int xf = x[3]; //int yf = getSize().height-5; int yf = 20; double f_normalized; if(frequency < 1.0E3){ f_normalized = frequency; MaestroG.special("","f"," = "+MaestroA.rounder(f_normalized,6)+" [ Hz ]","",g,13,xf,yf); } else if(frequency < 1.0E6 && frequency >= 1.0E3 ){ f_normalized = frequency/1.0E3; MaestroG.special("","f"," = "+MaestroA.rounder(f_normalized,6)+" [ kHz ]","",g,13,xf,yf); } else if(frequency < 1.0E9 && frequency >= 1.0E6 ){ f_normalized = frequency/1.0E6; MaestroG.special("","f"," = "+MaestroA.rounder(f_normalized,6)+" [ MHz ]","",g,13,xf,yf); } else if(frequency < 1.0E12 && frequency >= 1.0E9 ){ f_normalized = frequency/1.0E9; MaestroG.special("","f"," = "+MaestroA.rounder(f_normalized,6)+" [ GHz ]","",g,13,xf,yf); } else if(frequency < 1.0E15 && frequency >= 1.0E12 ){ f_normalized = frequency/1.0E12; MaestroG.special("","f"," = "+MaestroA.rounder(f_normalized,6)+" [ THz ]","",g,13,xf,yf); } else{ f_normalized = frequency/1.0E12; MaestroG.special("","f"," = "+MaestroA.rounder(f_normalized,6)+" [ THz ]","",g,13,xf,yf); } //----------------------------------------------------------------------------------- String lambda, rho; int str; g.setFont(symbfont2); g.getFontMetrics(); lambda="\u03bb"; rho ="\u03c1"; if(IsFocusOn){ // this is disabled here } else{ g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING,RenderingHints.VALUE_ANTIALIAS_ON); int endpoint = 75; int xtower1 = x[0]+20; int xtower2 = x[2]-20; // Axes through towers //DRAW TOWERS g.setColor(Color.gray); //LEFT TOWER //g.drawLine(xtower1,20,xtower1,y[0]); //RIGHT TOWER //g.drawLine(xtower2,20,xtower2,y[0]); g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING,RenderingHints.VALUE_ANTIALIAS_ON); //draw antenna ---------------------------------------------------- //draw measurement arrows g.setColor(Color.gray); int xarrow1 = x[0]+5; int xarrow2 = x[2]-5; int ybase = y[1] + endpoint; int ytop1, ytop2; ytop1 = (int)(2*endpoint * Tower1/Tower_scaling); ytop2 = (int)(2*endpoint * Tower2/Tower_scaling); //drawLineThick(g, (double)xtower1, (double)ybase, (double)xtower1, (double)(ybase-ytop1), 3, Color.red); //drawLineThick(g, (double)xtower2, (double)ybase, (double)xtower2, (double)(ybase-ytop2), 3, Color.red); g.setColor(new Color(240,240,250)); Polygon pH = new Polygon(); pH.addPoint(xtower1-5, ybase); pH.addPoint(xtower1, (ybase-ytop1)); pH.addPoint(xtower1+5, ybase); g.drawPolygon(pH); g.fillPolygon(pH); Color tower_color = Color.gray.darker(); drawLineThick(g, (double)xtower1-5, (double)ybase, (double)xtower1, (double)(ybase-ytop1), 1, tower_color); drawLineThick(g, (double)xtower1+5, (double)ybase, (double)xtower1, (double)(ybase-ytop1), 1, tower_color); g.setColor(new Color(240,240,250)); Polygon pH2 = new Polygon(); pH2.addPoint(xtower2-5, ybase); pH2.addPoint(xtower2, (ybase-ytop2)); pH2.addPoint(xtower2+5, ybase); g.drawPolygon(pH2); g.fillPolygon(pH2); //drawLineThick(g, (double)xtower1, (double)ybase, (double)xtower1, (double)(ybase-ytop1), 3, tower_color); drawLineThick(g, (double)xtower2-5, (double)ybase, (double)xtower2, (double)(ybase-ytop2), 1, tower_color); drawLineThick(g, (double)xtower2+5, (double)ybase, (double)xtower2, (double)(ybase-ytop2), 1, tower_color); //drawLineThick(g, (double)xtower2, (double)ybase, (double)xtower2, (double)(ybase-ytop2), 3, tower_color); // Find reflection point on graph int dist_Towers; int xbounce; dist_Towers = xtower2 - xtower1; if(ytop1 == 0 && ytop2 == 0){ xbounce = (xtower1 + xtower2)/2; } else{ xbounce = (int)(dist_Towers * ytop1/(ytop1+ytop2)); } // Draw propagation paths //===================================================================================== g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING,RenderingHints.VALUE_ANTIALIAS_ON); double diametro = 80.0; double diametro1 = Math.min(80.0,2.0*(double)(xbounce)); double diametro2 = Math.min(80.0,2.0*(double)(xtower2-xtower1-xbounce)); double startx1 = (double)(xtower1+xbounce-diametro1/2); double starty1 = (double)(ybase-diametro1/2); double startx2 = (double)(xtower1+xbounce-diametro2/2); double starty2 = (double)(ybase-diametro2/2); double angolo; if(xbounce < ((xtower2-xtower1)/2)){angolo = Math.atan((double)ytop2/(double)(xtower2-xtower1-xbounce))*180.0/Math.PI*0.95;} else{angolo = Math.atan((double)ytop1/(double)xbounce)*180.0/Math.PI*0.95;} FillArcTransp(g,startx1,starty1,diametro1,180.0,-angolo,Color.green, 0.5); FillArcTransp(g,startx2,starty2,diametro2,0.0,angolo,Color.green, 0.5); drawArcThick(g,startx1,starty1,diametro1,diametro1,180.0,-angolo,1,Color.black); drawArcThick(g,startx2,starty2,diametro2,diametro2,0.0,angolo,1,Color.black); // theta angle symbol g.setColor(Color.red.darker()); g.setFont(new Font("Serif",Font.PLAIN,18)); if(xbounce > diametro){g.drawString("\u0398",xtower1+xbounce-(int)diametro+3,ybase-2);} if(xbounce < (xtower2-xtower1-diametro)){g.drawString("\u0398",xtower1+xbounce+(int)diametro-12,ybase-2);} g.setFont(new Font("SanSerif",Font.PLAIN,12)); g.setColor(Color.black); //g.setColor(Color.yellow); //g.fillArc(xbounce,ybase,radio,radio,180,-30); //float[] dashPattern = {10,5};// Add these lines to make line dotted //g2d.setStroke(new BasicStroke(1.0F,BasicStroke.CAP_BUTT,BasicStroke.JOIN_MITER,10.0F,dashPattern,0)); // Direct path g.setColor(Color.red); //g.drawLine(xtower1, ybase-ytop1, xtower2, ybase-ytop2); drawLineThick(g,(double)(xtower1),(double)(ybase-ytop1),(double)(xtower2),(double)(ybase-ytop2),1,new Color(100,100,255)); // Reflected path // g.setColor(Color.gray); if(xbounce > 0 && xbounce < (xtower2-xtower1)){ //g.drawLine(xtower1, ybase-ytop1, xtower1+xbounce, ybase); //g.drawLine(xtower1+xbounce, ybase, xtower2, ybase-ytop2); //float[] dashPattern2 = {10,5}; // Add these lines to make line dotted //g2d.setStroke(new BasicStroke(1.0F,BasicStroke.CAP_BUTT,BasicStroke.JOIN_MITER,10.0F,dashPattern2,0)); drawLineThickDashed(g,(double)(xtower1),(double)(ybase-ytop1),(double)(xtower1+xbounce),(double)(ybase),1,Color.red); drawLineThickDashed(g,(double)(xtower1+xbounce),(double)(ybase),(double)(xtower2),(double)(ybase-ytop2),1,Color.red); } // GROUND BASELINE Color GroundColor = Color.white; if(state.GroundChoose == 1){ GroundColor = new Color(200,200,200); } else if(state.GroundChoose == 2){ GroundColor = new Color(190,140,80); } else if(state.GroundChoose == 3){ GroundColor = new Color(190,140,80); } else if(state.GroundChoose == 4){ GroundColor = new Color(190,140,80); } else if(state.GroundChoose == 5){ GroundColor = new Color(170,190,255); } else if(state.GroundChoose == 6){ GroundColor = new Color(170,190,255); } MaestroG.drawLineThick(g,(double)(xarrow1-20),(double)(ybase+10),(double)(xarrow2+20),(double)(ybase+10),20,GroundColor); g.setColor(Color.black); g.drawLine(xarrow1-20,ybase,xarrow2+20,ybase); // DRAW THE FIELDS double posxD, posyD, posx1, posy1, posx2, posy2; posxD = xtower1 + (xtower2-xtower1)/4; posyD = (ybase-ytop1) + (ytop1-ytop2)/4; posx1 = xtower1 + xbounce/2; posy1 = ybase - ytop1/2; posx2 = xtower2 - (xtower2 - xtower1 - xbounce)/2; posy2 = ybase - ytop2/2;; if(IsTE){ // Perpendicular Polarization g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING,RenderingHints.VALUE_ANTIALIAS_ON); int leng = 30, Len = 8; double angolone, angolo1, angolo2; // incident wave vector double tipx1,tipy1; // DIRECT PATH double tipxD, tipyD, angoloD; angoloD = Math.atan((double)(ytop2-ytop1)/(double)(xtower2-xtower1))*180/Math.PI; tipxD = posxD+leng*Math.cos(angoloD*Math.PI/180); tipyD = posyD-leng*Math.sin(angoloD*Math.PI/180); drawLineThick(g,posxD,posyD,tipxD,tipyD,2,Color.black); angolone = angoloD*Math.PI/180; angolo1 = angolone - 20.0*Math.PI/180.0; angolo2 = angolone + 20.0*Math.PI/180.0; drawLineThick(g,tipxD,tipyD,tipxD-Len*Math.cos(angolo1),tipyD+Len*Math.sin(angolo1),2,Color.black); drawLineThick(g,tipxD,tipyD,tipxD-Len*Math.cos(angolo2),tipyD+Len*Math.sin(angolo2),2,Color.black); // direct magnetic field tipxD = posxD-leng*Math.cos(angoloD*Math.PI/180+Math.PI/2); tipyD = posyD+leng*Math.sin(angoloD*Math.PI/180+Math.PI/2); drawLineThick(g,posxD,posyD,tipxD,tipyD,2,Color.blue); angolone = Math.PI/2 - angoloD*Math.PI/180; angolo1 = angolone - 20.0*Math.PI/180.0; angolo2 = angolone + 20.0*Math.PI/180.0; drawLineThick(g,tipxD,tipyD,tipxD-Len*Math.cos(angolo1),tipyD-Len*Math.sin(angolo1),2,Color.blue); drawLineThick(g,tipxD,tipyD,tipxD-Len*Math.cos(angolo2),tipyD-Len*Math.sin(angolo2),2,Color.blue); // Direct path fillCircleThick(g, posxD, posyD, 8.0, 2, Color.red); fillCircleThick(g, posxD, posyD, 6.0, 2, Color.white); fillCircleThick(g, posxD, posyD, 3.0, 2, Color.red); g.setColor(Color.red); MaestroG.special2("E","","","",g,14,(int)posxD-10,(int)posyD-15); g.setColor(Color.blue); MaestroG.special2("H","","","",g,14,(int)tipxD+10,(int)tipyD); if((Tower1 != 0) && (Tower2 != 0)){ // REFLECTED PATH tipx1 = posx1+leng*Math.cos(angolo*Math.PI/180); tipy1 = posy1+leng*Math.sin(angolo*Math.PI/180); drawLineThick(g,posx1,posy1,posx1+leng*Math.cos(angolo*Math.PI/180),posy1+leng*Math.sin(angolo*Math.PI/180),2,Color.black); angolone = Math.PI - angolo*Math.PI/180; angolo1 = angolone - 20.0*Math.PI/180.0; angolo2 = angolone + 20.0*Math.PI/180.0; drawLineThick(g,tipx1,tipy1,tipx1+Len*Math.cos(angolo1),tipy1-Len*Math.sin(angolo1),2,Color.black); drawLineThick(g,tipx1,tipy1,tipx1+Len*Math.cos(angolo2),tipy1-Len*Math.sin(angolo2),2,Color.black); // incident magnetic field tipx1 = posx1+leng*Math.cos(angolo*Math.PI/180+Math.PI/2); tipy1 = posy1+leng*Math.sin(angolo*Math.PI/180+Math.PI/2); drawLineThick(g,posx1,posy1,posx1+leng*Math.cos(angolo*Math.PI/180+Math.PI/2),posy1+leng*Math.sin(angolo*Math.PI/180+Math.PI/2),2,Color.blue); angolone = Math.PI/2 - angolo*Math.PI/180; angolo1 = angolone - 20.0*Math.PI/180.0; angolo2 = angolone + 20.0*Math.PI/180.0; drawLineThick(g,tipx1,tipy1,tipx1+Len*Math.cos(angolo1),tipy1-Len*Math.sin(angolo1),2,Color.blue); drawLineThick(g,tipx1,tipy1,tipx1+Len*Math.cos(angolo2),tipy1-Len*Math.sin(angolo2),2,Color.blue); // reflected wave vector double tipx2,tipy2; tipx2 = posx2+leng*Math.cos(angolo*Math.PI/180); tipy2 = posy2-leng*Math.sin(angolo*Math.PI/180); drawLineThick(g,posx2,posy2,posx2+leng*Math.cos(angolo*Math.PI/180),posy2-leng*Math.sin(angolo*Math.PI/180),2,Color.black); angolone = angolo*Math.PI/180; angolo1 = angolone - 20.0*Math.PI/180.0; angolo2 = angolone + 20.0*Math.PI/180.0; drawLineThick(g,tipx2,tipy2,tipx2-Len*Math.cos(angolo1),tipy2+Len*Math.sin(angolo1),2,Color.black); drawLineThick(g,tipx2,tipy2,tipx2-Len*Math.cos(angolo2),tipy2+Len*Math.sin(angolo2),2,Color.black); // reflected magnetic field tipx2 = posx2+leng*Math.cos(angolo*Math.PI/180+Math.PI/2); tipy2 = posy2-leng*Math.sin(angolo*Math.PI/180+Math.PI/2); drawLineThick(g,posx2,posy2,posx2+leng*Math.cos(angolo*Math.PI/180+Math.PI/2),posy2-leng*Math.sin(angolo*Math.PI/180+Math.PI/2),2,Color.blue); angolone = angolo*Math.PI/180 + Math.PI/2; angolo1 = angolone - 20.0*Math.PI/180.0; angolo2 = angolone + 20.0*Math.PI/180.0; drawLineThick(g,tipx2,tipy2,tipx2-Len*Math.cos(angolo1),tipy2+Len*Math.sin(angolo1),2,Color.blue); drawLineThick(g,tipx2,tipy2,tipx2-Len*Math.cos(angolo2),tipy2+Len*Math.sin(angolo2),2,Color.blue); //g.setColor(Color.white); //fillCircle(posx1, posy1, 12, g); //fillCircle(posx2, posy2, 12, g); //g.setColor(Color.red); //drawCircle(posx1, posy1, 12, g); //fillCircle(posx1, posy1, 5, g); //drawCircle(posx2, posy2, 12, g); //fillCircle(posx2, posy2, 5, g); // Reflected path fillCircleThick(g, posx1, posy1, 8.0, 2, Color.red); fillCircleThick(g, posx2, posy2, 8.0, 2, Color.red); fillCircleThick(g, posx1, posy1, 6.0, 2, Color.white); fillCircleThick(g, posx2, posy2, 6.0, 2, Color.white); fillCircleThick(g, posx1, posy1, 3.0, 2, Color.red); //fillCircleThick(g, posx2, posy2, 3.0, 2, Color.red); // cross for reflected electric field pointing inwards drawLineThick(g, posx2-4, posy2-4,posx2+4, posy2+4,2,Color.red); drawLineThick(g, posx2+4, posy2-4,posx2-4, posy2+4,2,Color.red); //g.drawLine((int)posx2-4,(int)posy2-4,(int)posx2+4,(int)posy2+4); //g.drawLine((int)posx2+4, (int)posy2-4,(int)posx2-4,(int)posy2+4); g.setColor(Color.red); MaestroG.special2("E","","","",g,14,(int)posx1-10,(int)posy1-15); MaestroG.special2("E","","","",g,14,(int)posx2-23,(int)posy2); g.setColor(Color.blue); MaestroG.special2("H","","","",g,14,(int)tipx1+10,(int)tipy1); MaestroG.special2("H","","","",g,14,(int)tipx2+10,(int)tipy2+10); } } else{ // Parallel Polarization g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING,RenderingHints.VALUE_ANTIALIAS_ON); int leng = 30, Len = 8; double angolone, angolo1, angolo2; // incident wave vector double tipx1,tipy1; // DIRECT PATH double tipxD, tipyD, angoloD; angoloD = Math.atan((double)(ytop2-ytop1)/(double)(xtower2-xtower1))*180/Math.PI; tipxD = posxD+leng*Math.cos(angoloD*Math.PI/180); tipyD = posyD-leng*Math.sin(angoloD*Math.PI/180); drawLineThick(g,posxD,posyD,tipxD,tipyD,2,Color.black); angolone = angoloD*Math.PI/180; angolo1 = angolone - 20.0*Math.PI/180.0; angolo2 = angolone + 20.0*Math.PI/180.0; drawLineThick(g,tipxD,tipyD,tipxD-Len*Math.cos(angolo1),tipyD+Len*Math.sin(angolo1),2,Color.black); drawLineThick(g,tipxD,tipyD,tipxD-Len*Math.cos(angolo2),tipyD+Len*Math.sin(angolo2),2,Color.black); // incident magnetic field tipxD = posxD+leng*Math.cos(angoloD*Math.PI/180+Math.PI/2); tipyD = posyD-leng*Math.sin(angoloD*Math.PI/180+Math.PI/2); drawLineThick(g,posxD,posyD,tipxD,tipyD,2,Color.red); angolone = 3*Math.PI/2 - angoloD*Math.PI/180; angolo1 = angolone - 20.0*Math.PI/180.0; angolo2 = angolone + 20.0*Math.PI/180.0; drawLineThick(g,tipxD,tipyD,tipxD-Len*Math.cos(angolo1),tipyD-Len*Math.sin(angolo1),2,Color.red); drawLineThick(g,tipxD,tipyD,tipxD-Len*Math.cos(angolo2),tipyD-Len*Math.sin(angolo2),2,Color.red); // Direct Path fillCircleThick(g, posxD, posyD, 8.0, 2, Color.blue); fillCircleThick(g, posxD, posyD, 6.0, 2, Color.white); fillCircleThick(g, posxD, posyD, 3.0, 2, Color.blue); g.setColor(Color.blue); MaestroG.special2("H","","","",g,14,(int)posxD-20,(int)posyD-10); g.setColor(Color.red); MaestroG.special2("E","","","",g,14,(int)tipxD+10,(int)tipyD+10); if((Tower1 != 0) && (Tower2 != 0)){ // REFLECTED PATH tipx1 = posx1+leng*Math.cos(angolo*Math.PI/180); tipy1 = posy1+leng*Math.sin(angolo*Math.PI/180); drawLineThick(g,posx1,posy1,posx1+leng*Math.cos(angolo*Math.PI/180),posy1+leng*Math.sin(angolo*Math.PI/180),2,Color.black); angolone = Math.PI - angolo*Math.PI/180; angolo1 = angolone - 20.0*Math.PI/180.0; angolo2 = angolone + 20.0*Math.PI/180.0; drawLineThick(g,tipx1,tipy1,tipx1+Len*Math.cos(angolo1),tipy1-Len*Math.sin(angolo1),2,Color.black); drawLineThick(g,tipx1,tipy1,tipx1+Len*Math.cos(angolo2),tipy1-Len*Math.sin(angolo2),2,Color.black); // incident electric field tipx1 = posx1-leng*Math.cos(angolo*Math.PI/180+Math.PI/2); tipy1 = posy1-leng*Math.sin(angolo*Math.PI/180+Math.PI/2); drawLineThick(g,posx1,posy1,posx1-leng*Math.cos(angolo*Math.PI/180+Math.PI/2),posy1-leng*Math.sin(angolo*Math.PI/180+Math.PI/2),2,Color.red); angolone = Math.PI/2 - angolo*Math.PI/180; angolo1 = angolone - 20.0*Math.PI/180.0; angolo2 = angolone + 20.0*Math.PI/180.0; drawLineThick(g,tipx1,tipy1,tipx1-Len*Math.cos(angolo1),tipy1+Len*Math.sin(angolo1),2,Color.red); drawLineThick(g,tipx1,tipy1,tipx1-Len*Math.cos(angolo2),tipy1+Len*Math.sin(angolo2),2,Color.red); // reflected wave vector double tipx2,tipy2; tipx2 = posx2+leng*Math.cos(angolo*Math.PI/180); tipy2 = posy2-leng*Math.sin(angolo*Math.PI/180); drawLineThick(g,posx2,posy2,posx2+leng*Math.cos(angolo*Math.PI/180),posy2-leng*Math.sin(angolo*Math.PI/180),2,Color.black); angolone = angolo*Math.PI/180; angolo1 = angolone - 20.0*Math.PI/180.0; angolo2 = angolone + 20.0*Math.PI/180.0; drawLineThick(g,tipx2,tipy2,tipx2-Len*Math.cos(angolo1),tipy2+Len*Math.sin(angolo1),2,Color.black); drawLineThick(g,tipx2,tipy2,tipx2-Len*Math.cos(angolo2),tipy2+Len*Math.sin(angolo2),2,Color.black); // reflected electric field if(state.ReflectionTM.Real() < 0.0){ tipx2 = posx2-leng*Math.cos(angolo*Math.PI/180+Math.PI/2); tipy2 = posy2+leng*Math.sin(angolo*Math.PI/180+Math.PI/2); drawLineThick(g,posx2,posy2,tipx2,tipy2,2,Color.red); angolone = angolo*Math.PI/180 - Math.PI/2; angolo1 = angolone - 20.0*Math.PI/180.0; angolo2 = angolone + 20.0*Math.PI/180.0; drawLineThick(g,tipx2,tipy2,tipx2-Len*Math.cos(angolo1),tipy2+Len*Math.sin(angolo1),2,Color.red); drawLineThick(g,tipx2,tipy2,tipx2-Len*Math.cos(angolo2),tipy2+Len*Math.sin(angolo2),2,Color.red); } else{ tipx2 = posx2+leng*Math.cos(angolo*Math.PI/180+Math.PI/2); tipy2 = posy2-leng*Math.sin(angolo*Math.PI/180+Math.PI/2); drawLineThick(g,posx2,posy2,posx2+leng*Math.cos(angolo*Math.PI/180+Math.PI/2),posy2-leng*Math.sin(angolo*Math.PI/180+Math.PI/2),2,Color.red); angolone = angolo*Math.PI/180 + Math.PI/2; angolo1 = angolone - 20.0*Math.PI/180.0; angolo2 = angolone + 20.0*Math.PI/180.0; drawLineThick(g,tipx2,tipy2,tipx2-Len*Math.cos(angolo1),tipy2+Len*Math.sin(angolo1),2,Color.red); drawLineThick(g,tipx2,tipy2,tipx2-Len*Math.cos(angolo2),tipy2+Len*Math.sin(angolo2),2,Color.red); } //g.setColor(Color.white); //fillCircle(posx1, posy1, 12, g); //fillCircle(posx2, posy2, 12, g); //g.setColor(Color.blue); //drawCircle(posx1, posy1, 12, g); //fillCircle(posx1, posy1, 5, g); //drawCircle(posx2, posy2, 12, g); //fillCircle(posx2, posy2, 5, g); // Reflected Path if(state.ReflectionTM.Real() < 0.0){ fillCircleThick(g, posx1, posy1, 8.0, 2, Color.blue); fillCircleThick(g, posx2, posy2, 8.0, 2, Color.blue); fillCircleThick(g, posx1, posy1, 6.0, 2, Color.white); fillCircleThick(g, posx2, posy2, 6.0, 2, Color.white); fillCircleThick(g, posx1, posy1, 3.0, 2, Color.blue); drawLineThick(g, posx2-4, posy2-4,posx2+4, posy2+4,2,Color.blue); drawLineThick(g, posx2+4, posy2-4,posx2-4, posy2+4,2,Color.blue); } else{ fillCircleThick(g, posx1, posy1, 8.0, 2, Color.blue); fillCircleThick(g, posx2, posy2, 8.0, 2, Color.blue); fillCircleThick(g, posx1, posy1, 6.0, 2, Color.white); fillCircleThick(g, posx2, posy2, 6.0, 2, Color.white); fillCircleThick(g, posx1, posy1, 3.0, 2, Color.blue); fillCircleThick(g, posx2, posy2, 3.0, 2, Color.blue); } g.setColor(Color.blue); MaestroG.special2("H","","","",g,14,(int)posx1-15,(int)posy1-15); MaestroG.special2("H","","","",g,14,(int)posx2-25,(int)posy2); g.setColor(Color.red); MaestroG.special2("E","","","",g,14,(int)tipx1+10,(int)tipy1+10); MaestroG.special2("E","","","",g,14,(int)tipx2+10,(int)tipy2-10); } } //======================================================================================= g.setColor(Color.blue); g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING,RenderingHints.VALUE_ANTIALIAS_ON); g.setFont(new Font("SanSerif",Font.PLAIN,12)); g.getFontMetrics(); int goup, goup2; goup = 8; goup2 = goup+4; fm = g.getFontMetrics(); str = fm.stringWidth("d = "+MaestroA.rounder(state.dist,4)+" [ m ]"); MaestroG.special("","d"," = "+MaestroA.rounder(state.dist,4)+" [ m ]","",g,12,x[3]-str/2,getSize().height-goup); g.setColor(Color.black); g.drawLine(xtower1, getSize().height-goup2, x[3]-2*str/3, getSize().height-goup2); g.drawLine(xtower2, getSize().height-goup2, x[3]+2*str/3, getSize().height-goup2); MaestroG.drawArrow(xtower1+10,getSize().height-goup2,8,g); MaestroG.drawArrow(xtower2-10,getSize().height-goup2,7,g); g.drawLine(xtower1, getSize().height-goup-9, xtower1, getSize().height-goup); g.drawLine(xtower2, getSize().height-goup-9, xtower2, getSize().height-goup); if(IsTE){ if(state.ReflectionTE.Imaginary() >=0){ MaestroG.subscripterSym("\u0393","E","(P) = "+MaestroA.rounder(state.ReflectionTE.Real(), 5)+ " + j "+MaestroA.rounder(state.ReflectionTE.Imaginary(), 6),g,13,whereGamma,yGamma); } else{ MaestroG.subscripterSym("\u0393","E","(P) = "+MaestroA.rounder(state.ReflectionTE.Real(), 5)+ " - j "+MaestroA.rounder(Math.abs(state.ReflectionTE.Imaginary()), 6),g,13,whereGamma,yGamma); } } else{ if(state.ReflectionTM.Imaginary() >=0){ MaestroG.subscripterSym("\u0393","H","(P) = "+MaestroA.rounder(state.ReflectionTM.Real(), 5)+ " + j "+MaestroA.rounder(state.ReflectionTM.Imaginary(), 6),g,13,whereGamma,yGamma); } else{ MaestroG.subscripterSym("\u0393","H","(P) = "+MaestroA.rounder(state.ReflectionTM.Real(), 5)+ " - j "+MaestroA.rounder(Math.abs(state.ReflectionTM.Imaginary()), 6),g,13,whereGamma,yGamma); } } g.setColor(Color.black); g.drawLine(xarrow1,ybase-ytop1,xarrow1,ybase); g.drawLine(xarrow1-5,ybase-ytop1,xarrow1+5,ybase-ytop1); if(ytop1 < 20){ MaestroG.drawArrow(xarrow1,ybase-ytop1-10,6,g); if(ytop1 > 0 && xbounce >= 15){MaestroG.drawArrow(xarrow1,ybase+10,5,g);} g.setColor(Color.blue); MaestroG.subscripterSymbol("h","1","",g,15,xarrow1-22,ybase-ytop1/2-7); } else{ MaestroG.drawArrow(xarrow1,ybase-ytop1+10,5,g); MaestroG.drawArrow(xarrow1,ybase-10,6,g); g.setColor(Color.blue); MaestroG.subscripterSymbol("h","1","",g,15,xarrow1-22,ybase-ytop1/2); } g.setColor(Color.black); g.drawLine(xarrow2,ybase-ytop2,xarrow2,ybase); g.drawLine(xarrow2-5,ybase-ytop2,xarrow2+5,ybase-ytop2); if(ytop2 < 20){ MaestroG.drawArrow(xarrow2,ybase-ytop2-10,6,g); if(ytop2 != 0 && xbounce < (xtower2-xtower1-15)){MaestroG.drawArrow(xarrow2,ybase+10,5,g);} g.setColor(Color.blue); MaestroG.subscripterSymbol("h","2","",g,15,xarrow2+10,ybase-ytop2/2-7); } else{ MaestroG.drawArrow(xarrow2,ybase-ytop2+10,5,g); MaestroG.drawArrow(xarrow2,ybase-10,6,g); g.setColor(Color.blue); MaestroG.subscripterSymbol("h","2","",g,15,xarrow2+10,ybase-ytop2/2); } g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING,RenderingHints.VALUE_ANTIALIAS_ON); g.setColor(Color.yellow); MaestroG.fillCircle(xtower1, ybase-ytop1, 8, g); g.setColor(Color.black); MaestroG.drawCircle(xtower1, ybase-ytop1, 8, g); g.setColor(Color.yellow); MaestroG.fillCircle(xtower2, ybase-ytop2, 8, g); g.setColor(Color.black); MaestroG.drawCircle(xtower2, ybase-ytop2, 8, g); g.setFont(new Font("SanSerif",Font.PLAIN,12)); g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING,RenderingHints.VALUE_ANTIALIAS_ON); g.setColor(Color.white); if(state.GroundChoose == 1){ //epsilon_r = 1.0; //sigma = 1.0E130; MaestroG.subscripter3("Perfect Conductor","","",g,14,getSize().width/2-50,getSize().height-52); } else if(state.GroundChoose == 2){ //epsilon_r = 5.0; //sigma = 1.0E-3; MaestroG.subscripter3("Dry Poor Ground","","",g,14,getSize().width/2-50,getSize().height-52); } else if(state.GroundChoose == 3){ //epsilon_r = 15.0; //sigma = 5.0E-3; MaestroG.subscripter3("Average Ground","","",g,14,getSize().width/2-50,getSize().height-52); } else if(state.GroundChoose == 4){ //epsilon_r = 30.0; //sigma = 2.0E-2; MaestroG.subscripter3("Wet Good Ground","","",g,14,getSize().width/2-50,getSize().height-52); } else if(state.GroundChoose == 5){ //epsilon_r = 81.0; //sigma = 1.0e-2; MaestroG.subscripter3("Fresh Water","","",g,14,getSize().width/2-50,getSize().height-52); } else if(state.GroundChoose == 6){ //epsilon_r = 81.0; //sigma = 5.0; MaestroG.subscripter3("Sea Water","","",g,14,getSize().width/2-50,getSize().height-52); } g.setColor(Color.black); if(state.GroundChoose == 1){ MaestroG.superscripter("\u03c3 \u2192 ","","\u221e [S/m]", g, 13, getSize().width/2-50,getSize().height-30); } else if(state.GroundChoose == 2){ MaestroG.superscripter("\u03c3 = 10","-3"," [S/m]", g, 13, getSize().width/2-90,getSize().height-30); MaestroG.subscripter("\u03b5","r"," = 5.0", g, 14, getSize().width/2+50,getSize().height-30); } else if(state.GroundChoose == 3){ MaestroG.superscripter("\u03c3 = 5 \u00b7 10","-3"," [S/m]", g, 13, getSize().width/2-90,getSize().height-30); MaestroG.subscripter("\u03b5","r"," = 15.0", g, 14, getSize().width/2+50,getSize().height-30); } else if(state.GroundChoose == 4){ MaestroG.superscripter("\u03c3 = 2 \u00b7 10","-2"," [S/m]", g, 13, getSize().width/2-90,getSize().height-30); MaestroG.subscripter("\u03b5","r"," = 30.0", g, 14, getSize().width/2+50,getSize().height-30); } else if(state.GroundChoose == 5){ MaestroG.superscripter("\u03c3 = 10","-2"," [S/m]", g, 13, getSize().width/2-90,getSize().height-30); MaestroG.subscripter("\u03b5","r"," = 81.0", g, 14, getSize().width/2+50,getSize().height-30); } else if(state.GroundChoose == 6){ MaestroG.superscripter("\u03c3 = 5.0",""," [S/m]", g, 13, getSize().width/2-90,getSize().height-30); MaestroG.subscripter("\u03b5","r"," = 81.0", g, 14, getSize().width/2+50,getSize().height-30); } g.setColor(Color.black); // Label POINTS MaestroG.special2("A","","","",g,16,xtower1-5,ybase-ytop1-15); MaestroG.special2("C","","","",g,16,xtower2-5,ybase-ytop2-15); if((Tower1 != 0) && (Tower2 != 0)){MaestroG.special2("P","","","",g,16,xtower1+xbounce-5,ybase+17);} if(xbounce < 15 && Tower1 !=0){ MaestroG.special2("B","","","",g,16,xtower1-5-(15-xbounce),ybase+17); } else{ MaestroG.special2("B","","","",g,16,xtower1-5,ybase+17); } if(xbounce > (xtower2-xtower1-15) && (Tower2 != 0)){ MaestroG.special2("D","","","",g,16,xtower2-5+xbounce-(xtower2-xtower1-15),ybase+17); } else{ MaestroG.special2("D","","","",g,16,xtower2-5,ybase+17); } g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING,RenderingHints.VALUE_ANTIALIAS_OFF); } g.setColor(Color.black); g.setFont(new Font("SanSerif",Font.BOLD,12)); g.drawString("Grazing Angle", 100,yGamma); MaestroG.special5("\u0398"," = "+MaestroA.rounder(state.bounce_angle,3)+" \u00ba","","",g,13,200,yGamma); MaestroG.subscripterSym("h","1"," = "+state.Tower1_height+" m", g, 13, 50, 20); MaestroG.subscripterSym("h","2"," = "+state.Tower2_height+" m", g, 13,getSize().width-110, 20); } public static void drawLineThick(Graphics g, double x1, double y1, double x2, double y2, int thick, Color color){ Graphics2D g2d = (Graphics2D)g; g2d.setPaint(color); g2d.setStroke(new BasicStroke(thick,BasicStroke.CAP_ROUND,BasicStroke.JOIN_ROUND)); g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING,RenderingHints.VALUE_ANTIALIAS_ON); Line2D.Double line = new Line2D.Double(x1,y1,x2,y2); g2d.draw(line); g2d.setStroke(new BasicStroke(1)); //g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING,RenderingHints.VALUE_ANTIALIAS_OFF); } public static void drawLineThickDashed(Graphics g, double x1, double y1, double x2, double y2, int thick, Color color){ Graphics2D g2d = (Graphics2D)g; g2d.setPaint(color); float[] dashPattern = {10,5};// Add these lines to make line dotted g2d.setStroke(new BasicStroke(1.0F,BasicStroke.CAP_BUTT,BasicStroke.JOIN_MITER,10.0F,dashPattern,0)); g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING,RenderingHints.VALUE_ANTIALIAS_ON); Line2D.Double line = new Line2D.Double(x1,y1,x2,y2); g2d.draw(line); g2d.setStroke(new BasicStroke(1)); //g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING,RenderingHints.VALUE_ANTIALIAS_OFF); } public static void drawCircle(int x, int y, int radius, Graphics g){ g.drawOval(x-radius/2,y-radius/2,radius,radius); } public static void fillCircle(int x, int y, int radius, Graphics g){ g.fillOval(x-radius/2,y-radius/2,radius,radius); } private void drawArcThick(Graphics g, double xCenter, double yCenter, double Radius, double Radius2, double startangle, double endangle, int thick, Color color){ Graphics2D g2d = (Graphics2D)g; g2d.setPaint(color); g2d.setStroke(new BasicStroke(thick)); g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING,RenderingHints.VALUE_ANTIALIAS_ON); Arc2D.Double arc_one = new Arc2D.Double(xCenter,yCenter,Radius,Radius2,startangle,endangle,0); g2d.draw(arc_one); g2d.setStroke(new BasicStroke(1)); //g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING,RenderingHints.VALUE_ANTIALIAS_OFF); } private void drawCircleThick(Graphics g, double xCenter, double yCenter, double Radius, int thick, Color color){ Graphics2D g2d = (Graphics2D)g; g2d.setPaint(color); g2d.setStroke(new BasicStroke(thick, BasicStroke.CAP_BUTT,BasicStroke.JOIN_BEVEL)); //g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING,RenderingHints.VALUE_ANTIALIAS_ON); Ellipse2D.Double circle = new Ellipse2D.Double(xCenter-Radius,yCenter-Radius,2*Radius,2*Radius); g2d.draw(circle); g2d.setStroke(new BasicStroke(1)); //g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING,RenderingHints.VALUE_ANTIALIAS_OFF); } private void fillCircleThick(Graphics g, double xCenter, double yCenter, double Radius, int thick, Color color){ Graphics2D g2d = (Graphics2D)g; g2d.setPaint(color); g2d.setStroke(new BasicStroke(thick, BasicStroke.CAP_BUTT,BasicStroke.JOIN_BEVEL)); //g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING,RenderingHints.VALUE_ANTIALIAS_ON); Ellipse2D.Double circle = new Ellipse2D.Double(xCenter-Radius,yCenter-Radius,2*Radius,2*Radius); g2d.fill(circle); g2d.setStroke(new BasicStroke(1)); //g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING,RenderingHints.VALUE_ANTIALIAS_OFF); } private void FillArcTransp(Graphics g, double xCenter, double yCenter, double Radius, double startangle, double endangle, Color color, double alphachan){ int rule; float alpha; rule = AlphaComposite.SRC_OVER; alpha = (float)alphachan; Graphics2D g2d = (Graphics2D)g; g2d.setPaint(color); //g2d.setStroke(new BasicStroke(thick)); g2d.setComposite(AlphaComposite.getInstance(rule, alpha)); g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING,RenderingHints.VALUE_ANTIALIAS_ON); Arc2D.Double arc_one = new Arc2D.Double(xCenter,yCenter,Radius,Radius,startangle,endangle,2); g2d.fill(arc_one); //g2d.setStroke(new BasicStroke(1)); //g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING,RenderingHints.VALUE_ANTIALIAS_OFF); g2d.setComposite(AlphaComposite.getInstance(rule, 1.0f)); g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING,RenderingHints.VALUE_ANTIALIAS_OFF); } public synchronized void setFrequency(double frequency){ this.frequency = frequency; } 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 set3D(boolean Is3D){ this.Is3D = Is3D; } public synchronized void setAntennaLength(double DipoleLength_lambda){ this.DipoleLength_lambda = DipoleLength_lambda; } public synchronized void setAntennaHeights(double Tower1, double Tower2){ this.Tower1 = Tower1; this.Tower2 = Tower2; } public synchronized void setAntennaRadius(double radius_lambda){ this.radius_lambda = radius_lambda; } public void setPolarization(boolean IsTE){ this.IsTE = IsTE; } @Override 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); } @Override public void update(Graphics g){ paint(g); } 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){} }