import java.awt.*; import java.awt.event.*; import java.awt.image.*; import java.awt.geom.*; public class DrawCurrent extends Canvas{ private static final Color bgcolor = new Color(255,255,255); private Image im; public int imax, is_new; private MemoryImageSource mis; private int rgbPixels[]; private int new_width; private Color colorArray[]; private static final int width=606; private static final int height=606; private static final int palette_width=20, palette_height=500; private static final int LeftImageIndent=5; private Graphics buf; private int Nx = 273; private int Ny = 248; private int Nratio = 1; // Since Nt = 6000, Nratio can be 10, 15, 20, 24 public double previous = 0.0; private double w[][]; private int go = 0; private int Npoints; private double ymax, ymin, xmax, xmin, ypmax, ypmin; private double[] x, y, v; private int[] xx, yy, yen; private Trans_State state; private boolean DirtyFlag; public DrawCurrent(Trans_State state){ super(); this.state = state; setBackground(bgcolor); new_width = (int)(width); rgbPixels = new int[(width+1) * (height+1)]; colorArray = new Color[1024]; DirtyFlag = true; Nx = state.s200+state.s73; Ny = state.s200+state.s48; xmin = 0.0; ymax = 1.0; ymin = -1.0; ypmax = 1.0; ypmin = 0.0; Npoints = state.Nt/Nratio + 1; try{ x = new double[Npoints]; y = new double[Npoints]; xx = new int[Npoints]; yy = new int[Npoints]; yen = new int[Npoints]; } catch(Exception e){e.printStackTrace();} for(int i = 0; i < x.length; i++){ x[i] = (double)i; y[i] = state.pulse[i*Nratio]; } w = new double[Nx+1][Ny+1]; //Initialize the color palette imax = state.palettereference; if(state.IsThreshold){ for(int i = 0; i < 247; i++) { colorArray[i] = new Color(0,0,255); } for(int i = 247; i < 503; i++) { colorArray[i] = new Color((i-247)/16*16,(i-247)/16*16,255); } for(int i = 503; i < 520; i++) { colorArray[i] = new Color(255,255,255); } // red for(int i = 520; i < 778; i++) { colorArray[i] = new Color(255,240-(((i-520)/16)*16),240-(((i-520)/16)*16)); } for(int i = 778; i < 1025; i++) { colorArray[i] = new Color(255,0,0); } //for(int s=0; s<1024;s++){ //System.out.println(s+" "+colorArray[s]); //} } else{ // blue for(int i = 0; i < 256; i++) { colorArray[i] = new Color(0,0,255); } for(int i = 256; i < 512; i++) { colorArray[i] = new Color((i-256),(i-256),255); } // red for(int i = 512; i < 768; i++) { colorArray[i] = new Color(255,255-((i-512)),255-((i-512))); } for(int i = 768; i < 1024; i++) { colorArray[i] = new Color(255,0,0); } } //updatePixels(); //mis = new MemoryImageSource(new_width,height,rgbPixels,0,new_width); //mis.setAnimated(true); //mis.setFullBufferUpdates(false); //im = createImage(mis); } public void paint(Graphics g){ if(im == null){ im = createImage(getSize().width,getSize().height); buf = im.getGraphics(); updatePixels(buf); } else{ updatePixels(buf); } g.drawImage(im,0,0,null); //repaint(); } //public synchronized void paint(Graphics g){ // updatePixels(g); //} private synchronized void updatePixels(Graphics g){ Graphics2D g2d = (Graphics2D)g; //clear g.setColor(Color.white); g.fillRect(10,10,getSize().width-20,getSize().height-20); Color charge_colorA = new Color(255,255,255); Color charge_colorB = new Color(255,255,255); double distance = (double)Nx* 4.0/30.0; double distance_current = - distance * state.Dipole_Current; double centerx = (double)Nx/2; double centery = (double)Nx/2; double charge_radius = Nx*25.0/300.0; double charge_center_A = centery - distance - charge_radius - state.s7; double charge_center_B = centery + distance + charge_radius + state.s7; // draw legends g.setColor(Color.black); g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING,RenderingHints.VALUE_ANTIALIAS_ON); g.drawLine((int)centerx*13/10,(int)charge_center_A,(int)centerx*15/10,(int)charge_center_A); g.drawLine((int)centerx*13/10,(int)charge_center_B,(int)centerx*15/10,(int)charge_center_B); g.drawLine((int)centerx*14/10,(int)charge_center_A,(int)centerx*14/10,(int)charge_center_B); //MaestroG.drawArrow((int)centerx*14/10,(int)charge_center_A+state.s10,5,g); //MaestroG.drawArrow((int)centerx*14/10,(int)charge_center_B-state.s10,6,g); MaestroG.drawArrowScaled((int)centerx*14/10,(int)charge_center_A+state.s8, 1, state.sfactor, g); MaestroG.drawArrowScaled((int)centerx*14/10,(int)charge_center_B-state.s8, 2, state.sfactor, g); g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING,RenderingHints.VALUE_ANTIALIAS_ON); // CLEAR 1 //g.setColor(Color.white); //g.fillRect((int)centerx*15/10-10,(int)(charge_center_A+charge_center_B)/2-30, 60, 50); g.setFont(new Font("Serif",Font.ITALIC + Font.BOLD,state.s24)); g.setColor(Color.black); g.drawString("l",(int)centerx*15/10,(int)(charge_center_A+charge_center_B)/2); // CLEAR 2 //g.setColor(Color.white); //g.fillRect((int)centerx*40/100-10,(int)(charge_center_A+charge_center_B)/2-30, 60, 50); g.setColor(Color.black); g.setFont(new Font("Serif",Font.ITALIC,state.s24)); g.drawString("I(t)",(int)centerx*40/100,(int)(charge_center_A+charge_center_B)/2); // CLEAR 3 //g.setColor(Color.white); //MaestroG.fillCircleThick(g, centerx, charge_center_A, charge_radius+5, 2, charge_colorA); //MaestroG.fillCircleThick(g, centerx, charge_center_B, charge_radius+5, 2, charge_colorB); //------------------------------------ // draw charges if(state.Dipole_Charge >= 0.0){ charge_colorA = new Color(255,255*(100-(int)(state.Dipole_Charge*100.0))/100,255*(100-(int)(state.Dipole_Charge*100.0))/100); charge_colorB = new Color(255*(100-(int)(state.Dipole_Charge*100.0))/100,255*(100-(int)(state.Dipole_Charge*100.0))/100,255); } if(state.Dipole_Charge < 0.0){ charge_colorB = new Color(255,255*(100+(int)(state.Dipole_Charge*100.0))/100,255*(100+(int)(state.Dipole_Charge*100.0))/100); charge_colorA = new Color(255*(100+(int)(state.Dipole_Charge*100.0))/100,255*(100+(int)(state.Dipole_Charge*100.0))/100,255); } int int2 = state.s2; int int3 = state.s3; int int4 = state.s4; int int5 = state.s5; int int6 = state.s6; MaestroG.fillCircleThick(g, centerx, charge_center_A, charge_radius, int2, charge_colorA); MaestroG.fillCircleThick(g, centerx, charge_center_B, charge_radius, int2, charge_colorB); MaestroG.drawCircleThick(g, centerx, charge_center_A, charge_radius, state.s1, Color.black); MaestroG.drawCircleThick(g, centerx, charge_center_B, charge_radius, state.s1, Color.black); int xshift = state.s40; if(state.Dipole_Charge > 0){ if(go==0){ MaestroG.drawLineThick(g,centerx-state.s5-xshift,charge_center_A,centerx+state.s5-xshift, charge_center_A, int6, Color.white); MaestroG.drawLineThick(g,centerx-xshift,charge_center_A-state.s5,centerx-xshift, charge_center_A+state.s5, int6, Color.white); MaestroG.drawLineThick(g,centerx-state.s5-xshift,charge_center_B,centerx+state.s5-xshift, charge_center_B, int6, Color.white); MaestroG.drawLineThick(g,centerx-xshift,charge_center_B-state.s5,centerx-xshift, charge_center_B+state.s5, int6, Color.white); } MaestroG.drawLineThick(g,centerx-state.s5-xshift,charge_center_A,centerx+state.s5-xshift, charge_center_A, int3, Color.black); MaestroG.drawLineThick(g,centerx-xshift,charge_center_A-state.s5,centerx-xshift, charge_center_A+state.s5, int3, Color.black); MaestroG.drawLineThick(g,centerx-state.s5-xshift,charge_center_B,centerx+state.s5-xshift, charge_center_B, int3, Color.black); go = 1; } if(state.Dipole_Charge == 0){ MaestroG.drawLineThick(g,centerx-state.s5-xshift,charge_center_A,centerx+state.s5-xshift, charge_center_A, int6, Color.white); MaestroG.drawLineThick(g,centerx-xshift,charge_center_A-state.s5,centerx-xshift, charge_center_A+state.s5, int6, Color.white); MaestroG.drawLineThick(g,centerx-state.s5-xshift,charge_center_B,centerx+state.s5-xshift, charge_center_B, int6, Color.white); MaestroG.drawLineThick(g,centerx-xshift,charge_center_B-state.s5,centerx-xshift, charge_center_B+state.s5, int6, Color.white); } else if(state.Dipole_Charge < 0){ if(go==1){ MaestroG.drawLineThick(g,centerx-state.s5-xshift,charge_center_A,centerx+state.s5-xshift, charge_center_A, int6, Color.white); MaestroG.drawLineThick(g,centerx-xshift,charge_center_A-state.s5,centerx-xshift, charge_center_A+state.s5, int6, Color.white); MaestroG.drawLineThick(g,centerx-state.s5-xshift,charge_center_B,centerx+5-xshift, charge_center_B, int6, Color.white); MaestroG.drawLineThick(g,centerx-xshift,charge_center_B-state.s5,centerx-xshift, charge_center_B+state.s5, int6, Color.white); } MaestroG.drawLineThick(g,centerx-state.s5-xshift,charge_center_B,centerx+state.s5-xshift, charge_center_B, int3, Color.black); MaestroG.drawLineThick(g,centerx-xshift,charge_center_B-state.s5,centerx-xshift, charge_center_B+state.s5, int3, Color.black); MaestroG.drawLineThick(g,centerx-state.s5-xshift,charge_center_A,centerx+state.s5-xshift, charge_center_A, int3, Color.black); go = 0; } // CLEAR 4 //g.setColor(Color.white); //g.fillRect((int)centerx-10, (int)centery - (int)distance -5, 20, 2*(int)distance+10); // draw current if(state.Dipole_Current > 0.0){ charge_colorA = new Color(255,255*(1-(int)state.Dipole_Charge),255*(1-(int)state.Dipole_Charge)); charge_colorB = new Color(255*(1-(int)state.Dipole_Charge),255*(1-(int)state.Dipole_Charge),255); if(Math.abs(state.Dipole_Current) < 0.25){ MaestroG.drawLineThick(g,centerx,centery-distance_current,centerx, centery+distance_current, int3, Color.red); if(Math.abs(state.Dipole_Current) > 0.05){ MaestroG.drawLineThick(g,centerx,centery+distance_current,centerx-state.s2, centery+distance_current+state.s4, int3, Color.red); MaestroG.drawLineThick(g,centerx,centery+distance_current,centerx+state.s2, centery+distance_current+state.s4, int3, Color.red); } } else{ MaestroG.drawLineThick(g,centerx,centery-distance_current,centerx, centery+distance_current, int5, Color.red); MaestroG.drawLineThick(g,centerx,centery+distance_current,centerx-state.s4, centery+distance_current+state.s8, int5, Color.red); MaestroG.drawLineThick(g,centerx,centery+distance_current,centerx+state.s4, centery+distance_current+state.s8, int5, Color.red); } } else{ if(Math.abs(state.Dipole_Current) < 0.25){ MaestroG.drawLineThick(g,centerx,centery-distance_current,centerx, centery+distance_current, int3, Color.blue); if(Math.abs(state.Dipole_Current) > 0.05){ MaestroG.drawLineThick(g,centerx,centery+distance_current,centerx-state.s2, centery+distance_current-state.s4, int3, Color.blue); MaestroG.drawLineThick(g,centerx,centery+distance_current,centerx+state.s2, centery+distance_current-state.s4, int3, Color.blue); } } else{ MaestroG.drawLineThick(g,centerx,centery-distance_current,centerx, centery+distance_current, int5, Color.blue); MaestroG.drawLineThick(g,centerx,centery+distance_current,centerx-state.s4, centery+distance_current-state.s8, int5, Color.blue); MaestroG.drawLineThick(g,centerx,centery+distance_current,centerx+state.s4, centery+distance_current-state.s8, int5, Color.blue); } } previous = - distance*state.Dipole_Current; //mis = new MemoryImageSource(new_width,height,rgbPixels,0,new_width); //mis.setAnimated(true); //mis.setFullBufferUpdates(true); //im = createImage(mis); //g.drawImage(im,LeftImageIndent,(getSize().height-height)/2,this); } public synchronized void setDirtyFlag(boolean DirtyFlag){ this.DirtyFlag = DirtyFlag; } public synchronized void setWidth(double ratio){ this.new_width=(int)(width/ratio); this.rgbPixels=new int[(int)(width/ratio*height)]; } public synchronized void update(Graphics g){ paint(g); } }