import java.awt.*; import java.awt.event.*; import java.applet.*; import java.lang.*; public class NewGuideCanvas2 extends Canvas implements MouseListener{ private static final Color ccolor1 = new Color(50,204,153); private static final Color bgcolor = Color.white; private static final Color bgcolor2 = new Color(255,255,250); private static final Color medium1Color = Color.yellow; private static final Color medium2Color = Color.cyan; 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 symbolfont= new Font("Serif",Font.PLAIN,16); 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 static final Font Jfont = new Font("Serif",Font.ITALIC,26); private static final Font Jfont2 = new Font("SanSerif",Font.ITALIC,18); private int yBottom; private int x[], y[]; private double frequency, epsilon_r, epsilon_r0, mu_r, phase_velocity, phase_velocity0; private double wavelength, distance, point_distance, theta_angle, phi_angle; 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 Image im; private Graphics buf; private String stmp; private double temp; private boolean IsFocusOn, IsTopoOn; private boolean planeH = false; public boolean Is3D; public NewGuideCanvas2(){ super(); IsFocusOn = false; IsTopoOn = false; setBackground(bgcolor2); 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; phi_angle = 45.0;//degrees theta_angle = 45.0;//degrees point_distance = 10.0;//wavelengths Is3D = true; wavelength = light_velocity/frequency/Math.sqrt(epsilon_r); distance = point_distance * wavelength; } public void drawCanvas(Graphics g){ //setBackground(bgcolor2); g.clearRect(0,0,getSize().width,getSize().height); //g.setColor(Color.black); draw3D(g); } /* private void drawAxis(Graphics g){ double theta = Math.PI/6.0; int ArrowPos1, ArrowPos2; int Lsize = 30; g.setColor(Color.black); //Vertical axis g.drawLine(LeftMargin,getSize().height-BottomMargin,LeftMargin,getSize().height-BottomMargin-Lsize); MaestroG.drawArrow(LeftMargin,getSize().height-BottomMargin-Lsize,1,g); //Horizontal axis g.drawLine(LeftMargin,getSize().height-BottomMargin,LeftMargin+Lsize,getSize().height-BottomMargin); //Draw up arrow MaestroG.drawArrow(LeftMargin+Lsize,getSize().height-BottomMargin,3,g); //Third axis g.drawLine(LeftMargin,getSize().height-BottomMargin, LeftMargin+(int)(Lsize*Math.cos(theta)),getSize().height-BottomMargin-(int)(Lsize*Math.sin(theta))); //Draw labels for axes g.setFont(new Font("SanSerif",Font.PLAIN,12)); FontMetrics fm = g.getFontMetrics(); g.drawString("x",LeftMargin-fm.stringWidth("x")/2,getSize().height-BottomMargin-Lsize-10); g.drawString("y",LeftMargin+Lsize+10+fm.stringWidth("y"), getSize().height-BottomMargin+fm.getHeight()/3); g.drawString("z",LeftMargin+(int)(Lsize*Math.cos(theta))-15,getSize().height-BottomMargin-(int)(Lsize*Math.sin(theta))+2); } */ 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); } g.setColor(Color.white); } 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){ Graphics2D g2d = (Graphics2D)g; g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING,RenderingHints.VALUE_ANTIALIAS_ON); g.setColor(c); g.drawOval(x-radius,y-radius,2*radius,2*radius); //g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING,RenderingHints.VALUE_ANTIALIAS_OFF); } private void fillCircle(int x, int y, int radius, Color c, Graphics g){ Graphics2D g2d = (Graphics2D)g; g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING,RenderingHints.VALUE_ANTIALIAS_ON); g.setColor(c); g.fillOval(x-radius,y-radius,2*radius,2*radius); //g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING,RenderingHints.VALUE_ANTIALIAS_OFF); } private void drawEllipse(int x, int y, int radius1, int radius2, Color c, Graphics g){ Graphics2D g2d = (Graphics2D)g; g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING,RenderingHints.VALUE_ANTIALIAS_ON); g.setColor(c); g.drawOval(x-radius1,y-radius2,2*radius1,2*radius2); //g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING,RenderingHints.VALUE_ANTIALIAS_OFF); } private void draw3D(Graphics g){ Graphics2D g2d = (Graphics2D)g; g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING,RenderingHints.VALUE_ANTIALIAS_ON); wavelength = light_velocity/frequency/Math.sqrt(epsilon_r); distance = point_distance * wavelength; g.clearRect(0,0,getSize().width-1,getSize().height-1); //Draw the background g.setColor(Color.black); g.drawLine(0,getSize().height-1,getSize().width-1,getSize().height-1); g.drawLine(getSize().width-1,0,getSize().width-1,getSize().height-1); //g.setColor(Color.white); g.drawLine(0,0,getSize().width-1,0); g.drawLine(0,0,0,getSize().height-1); //set the arrays x[0] = getSize().width/2; y[0] = getSize().height/2; //if(IsFocusOn){ //} //else { String phi, theta, deg, lambda; //g.setColor(Color.red); g.setColor(new Color(150,0,0)); g.setFont(symbolfont); g.getFontMetrics(); lambda="\u03bb"; theta="\u03b8"; phi="\u03c6"; deg="\u00ba"; g.setFont(labfont4); g.getFontMetrics(); int xc = x[0]+x[0]*3/4; int yc = 30; xc = x[0]+x[0]*3/4; g.setFont(new Font("SanSerif",Font.PLAIN,12)); int radius = getSize().height/2-40; int radius1 = radius; int axis = getSize().height*5/12; int radius2 = radius/3; Color colore1 = new Color(230,230,230); Color colore2 = new Color(120,120,120); Color colore3 = new Color(250,10,10); Color colore4 = new Color(250,190,190); Color colore5 = Color.red; Color colore6 = new Color(190,190,190); Color colore7 = new Color(200,255,255); Color colore8 = new Color(220,255,255); Color colore9 = new Color(155,155,255); Color colore10 = new Color(255,220,0); Color colore11 = new Color(200,200,200); if(planeH){ //draw Equator drawEllipse(x[0],y[0],radius1,radius2,colore1,g); //draw other axes g.setColor(Color.black); // y axis g.drawLine(x[0],y[0],x[0]+axis,y[0]); MaestroG.drawArrow(x[0]+axis,y[0],7,g); g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING,RenderingHints.VALUE_ANTIALIAS_ON); g.setFont(Jfont2); g.drawString("y",x[0]+axis,y[0]-10); int tip = y[0]*3/7; int ytip= y[0]*2/11; int rule; float alpha; rule = AlphaComposite.SRC_OVER; alpha = 0.3f; g2d.setComposite(AlphaComposite.getInstance(rule, alpha)); Polygon p = new Polygon(); p.addPoint(x[0]-tip,y[0]-ytip-radius1-3); p.addPoint(x[0]+tip,y[0]+ytip-radius1-3); p.addPoint(x[0]+tip,y[0]+ytip+radius1+3); p.addPoint(x[0]-tip,y[0]+-ytip+radius1+3); Polygon p2 = new Polygon(); p2.addPoint(x[0]-35*ytip/10-radius1, y[0]-tip/2-3); p2.addPoint(x[0]+radius1-ytip, y[0]-tip/2-3); p2.addPoint(x[0]+35*ytip/10+radius1, y[0]+tip/2+3); p2.addPoint(x[0]-radius1+ytip, y[0]+tip/2+3); //g.setColor(Color.yellow); g.setColor(new Color(250,250,150)); g.fillPolygon(p2); g.setColor(Color.red); g.drawPolygon(p2); g2d.setComposite(AlphaComposite.getInstance(rule, 1.0f)); //draw circular meridian (outer circle of picture) drawCircle(x[0],y[0],radius+1,colore2,g); // draw latitude ellipse int latitude; double costheta = Math.cos(theta_angle*Math.PI/180.); double sintheta = Math.sin(theta_angle*Math.PI/180.); latitude = getSize().height/2 - (int)(radius * costheta); //drawEllipse(x[0],latitude,(int)(radius1 * sintheta),(int)(radius2 * sintheta),colore4,g); // draw longitude double phiref0, phiref1, phiref2, phiref3, phinew; int newradius1; phiref0 = -108.0; phiref1 = - 70.0; phiref2 = 70.0; phiref3 = 180.0; phinew = 0.0; if(phi_angle >= 0.0 && phi_angle <= 90.0){ phinew = phiref0 + phi_angle *108.0/90.0; } else if(phi_angle > 90.0 && phi_angle <= 180.0){ phinew = (phi_angle-90.0) *70.0/90.0; } else if(phi_angle > 180.0 && phi_angle <= 270.0){ phinew = phiref2 + (phi_angle-180.0) *110.0/90.0; } else if(phi_angle > 270.0 && phi_angle <= 360.0){ phinew = phiref3 + (phi_angle-270.0) *72.0/90.0; } newradius1 =(int)(radius * Math.cos(phinew*Math.PI/180.)); int x2, y2, x3, y3, x4, y4, x7, y7; double phinew_rad = phinew*Math.PI/180.0; x2 = (int)(x[0] + radius1 * sintheta * Math.cos(phinew_rad)); y2 = (int)(latitude + radius2 * sintheta * Math.sin(-phinew_rad)); x3 = (int)(x[0] + radius1 * Math.cos(phinew_rad)); y3 = (int)(y[0] + radius2 * Math.sin(-phinew_rad)); x4 = x2; y4 = (int)((double)x4/(double)x3*(double)y3); x7 = (int)(x[0] - radius1 * Math.cos(phinew_rad)); y7 = (int)(y[0] - radius2 * Math.sin(-phinew_rad)); g.setColor(Color.black); //draw z axis g.drawLine(x[0],15,x[0],y[0]); MaestroG.drawArrow(x[0],15,5,g); g.setFont(Jfont2); g.drawString("z",x[0]+9,20); g.drawLine(x[0],y[0]+10,x[0],y[0]+radius+10); g.drawLine(x[0],y[0]+10,x[0],y[0]); int updown = 60; int udx = 5; int udy = 10; MaestroG.drawLineThick(g,x[0],y[0]-updown,x[0],y[0]+updown,5,Color.red); MaestroG.drawLineThick(g,x[0],y[0]-updown,x[0]-udx,y[0]-updown+udy,5,Color.red); MaestroG.drawLineThick(g,x[0],y[0]-updown,x[0]+udx,y[0]-updown+udy,5,Color.red); g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING,RenderingHints.VALUE_ANTIALIAS_ON); g.setColor(Color.red); g.setFont(Jfont); g.drawString("I",x[0]-6*udx,y[0]-updown+6*udy); g.drawLine(x[0]-6*udx,y[0]-updown+4*udy-3,x[0]-3*udx,y[0]-updown+4*udy-3); MaestroG.drawArrow(x[0]-3*udx-5,y[0]-updown+4*udy-3,7,g); g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING,RenderingHints.VALUE_ANTIALIAS_ON); //draw other axes g.setColor(Color.black); // x axis g.drawLine(x[0],y[0],x[0]-tip,y[0]+tip); g.setFont(Jfont2); g.drawString("x",x[0]-(tip-5),y[0]+tip+10); //draw oblique arrow head MaestroG.drawArrow(x[0]-tip+5,y[0]+tip-5,10,g); g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING,RenderingHints.VALUE_ANTIALIAS_ON); //connect center to scanned point P (green dot) g.setColor(Color.blue); g.drawLine(x[0],y[0],x3,y3); g.setColor(colore2); g.drawArc(x[0]-radius1,y[0]-27,2*radius1,2*27,180,180); g.drawArc(x[0]-50,y[0]-radius1,2*50,2*radius1,90,-180); //Scanned point P (green circle) if(phi_angle <=90 || phi_angle >=270){ fillCircle(x3,y3,4,Color.green,g); drawCircle(x3,y3,4,Color.black,g); } // draw electric field vector components //H_theta MaestroG.drawLineThick(g,x3,y3,x3+32,y3-5,3,Color.blue.darker()); MaestroG.drawLineThick(g,x3+32,y3-5,x3+26,y3-6,3,Color.blue.darker()); MaestroG.drawLineThick(g,x3+32,y3-5,x3+26,y3-1,3,Color.blue.darker()); //E_theta MaestroG.drawLineThick(g,x3,y3,x3-3,y3+38,3,Color.red.darker()); MaestroG.drawLineThick(g,x3-3,y3+38,x3-5,y3+31,3,Color.red.darker()); MaestroG.drawLineThick(g,x3-3,y3+38,x3-0,y3+31,3,Color.red.darker()); //E_r MaestroG.drawLineThick(g,x3,y3,x3+35,y3+14,3,Color.green.darker()); MaestroG.drawLineThick(g,x3+35,y3+14,x3+30,y3+9,3,Color.green.darker()); MaestroG.drawLineThick(g,x3+35,y3+14,x3+28,y3+14,3,Color.green.darker()); g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING,RenderingHints.VALUE_ANTIALIAS_ON); g.setColor(Color.blue.darker()); MaestroG.subscripterItalic("H","\u03c6","",g,14,x3+37,y3-1); g.setColor(Color.red.darker()); MaestroG.subscripterItalic("E","\u03b8","",g,14,x3+1,y3+43); g.setColor(Color.green.darker()); MaestroG.subscripterItalic("E","R","",g,14,x3+32,y3+29); //draw phi angle alpha = 0.8f; g2d.setComposite(AlphaComposite.getInstance(rule, alpha)); g.setColor(Color.yellow); g.fillArc(x[0]-23,y[0]-10,46,20,-108,108+(int)(phinew)); g.setColor(new Color(155,5,155)); g.drawArc(x[0]-23,y[0]-10,46,20,-108,108+(int)(phinew)); //alpha = 1.0f; //g2d.setComposite(AlphaComposite.getInstance(rule, alpha)); //draw theta angle g.setColor(Color.cyan); g.fillArc(x[0]-13,y[0]-22,28,46,90,-102); g.setColor(new Color(155,5,155)); g.drawArc(x[0]-13,y[0]-22,28,46,90,-102); //draw phi symbol g.setColor(Color.black); g.setFont(Jfont2); g.drawString("\u03c6",x[0]+6,y[0]+22); //draw theta symbol g.setColor(Color.black); g.setFont(Jfont2); g.drawString("\u03b8",x[0]+18,y[0]-7); //draw r symbol g.setColor(Color.black); g.setFont(Jfont2); g.drawString("R",x[0]+35,y[0]+15); } else{ //draw Equator drawEllipse(x[0],y[0],radius1,radius2,colore1,g); //draw other axes g.setColor(Color.black); // y axis g.drawLine(x[0],y[0],x[0]+axis,y[0]); MaestroG.drawArrow(x[0]+axis,y[0],7,g); g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING,RenderingHints.VALUE_ANTIALIAS_ON); g.setFont(Jfont2); g.drawString("y",x[0]+axis,y[0]-10); int tip = y[0]*3/7; int ytip= y[0]*2/11; int rule; float alpha; rule = AlphaComposite.SRC_OVER; alpha = 0.3f; g2d.setComposite(AlphaComposite.getInstance(rule, alpha)); Polygon p = new Polygon(); p.addPoint(x[0]-tip,y[0]-ytip-radius1-3); p.addPoint(x[0]+tip,y[0]+ytip-radius1-3); p.addPoint(x[0]+tip,y[0]+ytip+radius1+3); p.addPoint(x[0]-tip,y[0]+-ytip+radius1+3); Polygon p2 = new Polygon(); p2.addPoint(x[0]-35*ytip/10-radius1, y[0]-tip/2-3); p2.addPoint(x[0]+radius1-ytip, y[0]-tip/2-3); p2.addPoint(x[0]+35*ytip/10+radius1, y[0]+tip/2+3); p2.addPoint(x[0]-radius1+ytip, y[0]+tip/2+3); //g.setColor(Color.yellow); g.setColor(new Color(250,250,150)); g.fillPolygon(p); g.setColor(Color.red); g.drawPolygon(p); g2d.setComposite(AlphaComposite.getInstance(rule, 1.0f)); //draw circular meridian (outer circle of picture) drawCircle(x[0],y[0],radius+1,colore2,g); // draw latitude ellipse int latitude; double costheta = Math.cos(theta_angle*Math.PI/180.); double sintheta = Math.sin(theta_angle*Math.PI/180.); latitude = getSize().height/2 - (int)(radius * costheta); //drawEllipse(x[0],latitude,(int)(radius1 * sintheta),(int)(radius2 * sintheta),colore4,g); // draw longitude double phiref0, phiref1, phiref2, phiref3, phinew; int newradius1; phiref0 = -108.0; phiref1 = - 70.0; phiref2 = 70.0; phiref3 = 180.0; phinew = 0.0; if(phi_angle >= 0.0 && phi_angle <= 90.0){ phinew = phiref0 + phi_angle *108.0/90.0; } else if(phi_angle > 90.0 && phi_angle <= 180.0){ phinew = (phi_angle-90.0) *70.0/90.0; } else if(phi_angle > 180.0 && phi_angle <= 270.0){ phinew = phiref2 + (phi_angle-180.0) *110.0/90.0; } else if(phi_angle > 270.0 && phi_angle <= 360.0){ phinew = phiref3 + (phi_angle-270.0) *72.0/90.0; } newradius1 =(int)(radius * Math.cos(phinew*Math.PI/180.)); int x2, y2, x3, y3, x4, y4, x7, y7; double phinew_rad = phinew*Math.PI/180.0; x2 = (int)(x[0] + radius1 * sintheta * Math.cos(phinew_rad)); y2 = (int)(latitude + radius2 * sintheta * Math.sin(-phinew_rad)); x3 = (int)(x[0] + radius1 * Math.cos(phinew_rad)); y3 = (int)(y[0] + radius2 * Math.sin(-phinew_rad)); x4 = x2; y4 = (int)((double)x4/(double)x3*(double)y3); x7 = (int)(x[0] - radius1 * Math.cos(phinew_rad)); y7 = (int)(y[0] - radius2 * Math.sin(-phinew_rad)); g.setColor(Color.black); //draw z axis g.drawLine(x[0],15,x[0],y[0]); MaestroG.drawArrow(x[0],15,5,g); g.setFont(Jfont2); g.drawString("z",x[0]+9,20); g.drawLine(x[0],y[0]+10,x[0],y[0]+radius+10); g.drawLine(x[0],y[0]+10,x[0],y[0]); int updown = 60; int udx = 5; int udy = 10; MaestroG.drawLineThick(g,x[0],y[0]-updown,x[0],y[0]+updown,5,Color.red); MaestroG.drawLineThick(g,x[0],y[0]-updown,x[0]-udx,y[0]-updown+udy,5,Color.red); MaestroG.drawLineThick(g,x[0],y[0]-updown,x[0]+udx,y[0]-updown+udy,5,Color.red); g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING,RenderingHints.VALUE_ANTIALIAS_ON); g.setColor(Color.red); g.setFont(Jfont); g.drawString("I",x[0]-6*udx,y[0]-updown+6*udy); g.drawLine(x[0]-6*udx,y[0]-updown+4*udy-3,x[0]-3*udx,y[0]-updown+4*udy-3); MaestroG.drawArrow(x[0]-3*udx-5,y[0]-updown+4*udy-3,7,g); g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING,RenderingHints.VALUE_ANTIALIAS_ON); //draw other axes g.setColor(Color.black); // x axis g.drawLine(x[0],y[0],x[0]-tip,y[0]+tip); g.setFont(Jfont2); g.drawString("x",x[0]-(tip-5),y[0]+tip+10); //draw oblique arrow head MaestroG.drawArrow(x[0]-tip+5,y[0]+tip-5,10,g); g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING,RenderingHints.VALUE_ANTIALIAS_ON); //Scanned point P (green circle) if(phi_angle >90 && phi_angle <270){ fillCircle(x2,y2,4,Color.green,g); drawCircle(x2,y2,4,Color.black,g); } if(phi_angle >=270 || phi_angle <=90){ } else{ //drawEllipse(x[0],latitude,(int)(radius1 * sintheta),(int)(radius2 * sintheta),colore4,g); } //redraw front arc of latitude ellipse //g.setColor(Color.red); //g.drawArc(x[0]-(int)(radius1 * sintheta),latitude-(int)(radius2 * sintheta), // 2*(int)(radius1 * sintheta),2*(int)(radius2 * sintheta),180,180); //connect center to scanned point P (green dot) g.setColor(Color.blue); g.drawLine(x[0],y[0],x2,y2-15); //projection of P on equatorial plane int y5 = y2+y[0]-latitude; //connect center to equator along edge of phi angle arc g.setColor(Color.lightGray); g.drawLine(x[0],y[0],x4,y5); //g.drawLine(x[0],y[0],x7,y7); g.setColor(Color.black); g.drawLine(x4,y5,x3,y3); //perpendicular line from point P to equatorial plane g.setColor(Color.lightGray); g.drawLine(x2,y2-15,x4,y5); //back drawing of theta circle, not needed //g.drawArc(x[0]-50,y[0]-radius1,2*50,2*radius1,90,180); g.setColor(colore2); g.drawArc(x[0]-radius1,y[0]-27,2*radius1,2*27,180,180); g.drawArc(x[0]-50,y[0]-radius1,2*50,2*radius1,90,-180); //Scanned point P (green circle) if(phi_angle <=90 || phi_angle >=270){ fillCircle(x2,y2-15,4,Color.green,g); drawCircle(x2,y2-15,4,Color.black,g); } // draw electric field vector components //H_theta MaestroG.drawLineThick(g,x2,y2-15,x2+32,y2-27,3,Color.blue.darker()); MaestroG.drawLineThick(g,x2+32,y2-27,x2+25,y2-27,3,Color.blue.darker()); MaestroG.drawLineThick(g,x2+32,y2-27,x2+26,y2-22,3,Color.blue.darker()); //E_theta MaestroG.drawLineThick(g,x2,y2-15,x2+23,y2+20,3,Color.red.darker()); MaestroG.drawLineThick(g,x2+23,y2+20,x2+17,y2+15,3,Color.red.darker()); MaestroG.drawLineThick(g,x2+23,y2+20,x2+21,y2+12,3,Color.red.darker()); //E_r MaestroG.drawLineThick(g,x2,y2-15,x2+20,y2-47,3,Color.green.darker()); MaestroG.drawLineThick(g,x2+15,y2-43,x2+20,y2-47,3,Color.green.darker()); MaestroG.drawLineThick(g,x2+18,y2-40,x2+20,y2-47,3,Color.green.darker()); g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING,RenderingHints.VALUE_ANTIALIAS_ON); g.setColor(Color.blue.darker()); MaestroG.subscripterItalic("H","\u03c6","",g,14,x2+35,y2-21); g.setColor(Color.red.darker()); MaestroG.subscripterItalic("E","\u03b8","",g,14,x2+27,y2+19); g.setColor(Color.green.darker()); MaestroG.subscripterItalic("E","R","",g,14,x2+24,y2-45); //draw phi angle alpha = 0.8f; g2d.setComposite(AlphaComposite.getInstance(rule, alpha)); g.setColor(Color.yellow); g.fillArc(x[0]-23,y[0]-10,46,20,-108,108+(int)(phinew)); g.setColor(new Color(155,5,155)); g.drawArc(x[0]-23,y[0]-10,46,20,-108,108+(int)(phinew)); //alpha = 1.0f; //g2d.setComposite(AlphaComposite.getInstance(rule, alpha)); //draw theta angle g.setColor(Color.cyan); g.fillArc(x[0]-10,y[0]-20,20,46,90,-45); g.setColor(new Color(155,5,155)); g.drawArc(x[0]-10,y[0]-20,20,46,90,-45); //draw phi symbol g.setColor(Color.black); g.setFont(Jfont2); g.drawString("\u03c6",x[0]+6,y[0]+22); //draw theta symbol g.setColor(Color.black); g.setFont(Jfont2); g.drawString("\u03b8",x[0]+4,y[0]-22); //draw r symbol g.setColor(Color.black); g.setFont(Jfont2); g.drawString("R",x[0]+22,y[0]-25); } } } public synchronized void setPlane(boolean planeH){ this.planeH = planeH; } 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){ 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){} }