import java.awt.*; import java.awt.event.*; import java.awt.geom.*; import javax.swing.*; import javax.swing.event.*; public class Mod1Plot extends Panel implements MouseListener, Runnable, ChangeListener { Mod1State state; //static int deltaTheta = 5; private double deltaTheta = 0.5; int[] bx, by, ix, iy; int bLabelX, bLabelY, iLabelX, iLabelY; private int meterDeltaPhi = 60; private Point[][] meterArrowHeads; private Point[] meterEndPts; int current = 0; private int meterArrowLength = 20; private int meterArrowHalfLength = 10; private Point meterOrigin = new Point(119,147); private Point graphOrigin = new Point(70,330); static int numberColorLevels = 7; Image[] posMags, negMags; int[] magIndexes; Image negIm, posIm; static double PIOverOneEighty = Math.PI/180.0; int yBorder, yOffset; private Thread tron; public boolean IsTronRunning; public boolean ThreadStarted; private int SleepTime = 50; // was 25 //static Color bgColor = new Color(194,235,255); private final Color bgColor = new Color(236,236,236); static Color axisColor = Color.black; static Color meterColor = Color.black; static Color bColor = Color.blue; static Color bPointColor = Color.blue; static Color iColor = Color.red; static Color iPointColor = Color.red; static Color color = new Color(2,126,237); Image main; int mainWidth, mainHeight; Graphics imG, imG_neg, imG_pos; private Font boldFont; FontMetrics fm; int fontHeight; Graphics2D g2d; public StartStopClock ssc; private Label fast, slow; private static final Color maroon = new Color(185,50,50); public JSlider slider; private int SCROLLMIN=0, SCROLLMAX=250; public Mod1Plot(Mod1State state) { super(); this.state = state; IsTronRunning = false; ThreadStarted = false; setLayout(null); setBackground(bgColor); boldFont = new Font("Serif",Font.BOLD, state.font18); // Scale ammeter reference meterOrigin = new Point(state.s119,state.s147); meterArrowLength = state.s20; meterArrowHalfLength = state.s10; // Scale graph origin graphOrigin = new Point(state.s175,state.s330); ssc = new StartStopClock(state); ssc.button1.setEnabled(true); ssc.button2.setEnabled(true); add(ssc); //start stop clock ssc.setBounds(state.s318,state.s480,state.s194,state.s60); ssc.button1.addMouseListener(this); ssc.button2.addMouseListener(this); setupSpeedAdjust(); IsTronRunning = false; ThreadStarted = false; //posMags=ImageDissolver.createImages(basePosMag,numberColorLevels,this); //negMags=ImageDissolver.createImages(baseNegMag,numberColorLevels,this); // Get font sizes: setFont(boldFont); fm = getFontMetrics(getFont()); fontHeight = fm.getHeight(); //Determines the points for plots getPoints(); } public synchronized void initialPlot() { state.reset(); ssc.clockcanvas.setStatus(0,state.NTime,state.dtime); ssc.clockcanvas.reset(); mainWidth = graphOrigin.x + state.s480; // was + 420 mainHeight = graphOrigin.y + state.s200 - state.s60; //main = createImage(mainWidth,mainHeight); //imG = main.getGraphics(); GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment(); GraphicsDevice gs = ge.getDefaultScreenDevice(); GraphicsConfiguration gc = gs.getDefaultConfiguration(); main = gc.createCompatibleImage(mainWidth, mainHeight, Transparency.TRANSLUCENT); imG = main.getGraphics(); g2d = (Graphics2D)imG; g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON); //negIm = createImage(115,115); // was 125X125 negIm = gc.createCompatibleImage(state.s115,state.s115); imG_neg = negIm.getGraphics(); //posIm = createImage(115,115); posIm = gc.createCompatibleImage(state.s115,state.s115); imG_pos = posIm.getGraphics(); createNegImg(); createPosImg(); //createWireLoop(); posMags=ImageDissolver.createImages(posIm,numberColorLevels,this); negMags=ImageDissolver.createImages(negIm,numberColorLevels,this); paintImage(imG); repaint(); } private void setupSpeedAdjust() { fast = new Label("faster",Label.RIGHT); fast.setFont(TheFonts.sanSerif11); fast.setBackground(bgColor); fast.setForeground(maroon); add(fast); slow = new Label("slower",Label.LEFT); slow.setFont(TheFonts.sanSerif11); slow.setBackground(bgColor); slow.setForeground(Color.blue); add(slow); slider = new JSlider(SCROLLMIN,SCROLLMAX); //slider = new Scrollbar(Scrollbar.HORIZONTAL,200,1,SCROLLMIN,SCROLLMAX); add(slider); int shiftx = state.s250; int shifty = state.s62; //slider to change animation speed slider.setBounds(state.s290-shiftx,state.s440+shifty,state.s250,state.s15); //fast.setBounds(479,458,40,10); //slow.setBounds(313,458,100,10); fast.setBounds(state.s479-shiftx,state.s458+shifty,state.s40,state.s15); slow.setBounds(state.s313-shiftx,state.s458+shifty,state.s100,state.s15); //slider.setBackground(Color.white); /* //panels for slider Panel slide0 = new Panel(); slide0.setBackground(Color.cyan); add(slide0); slide0.setBounds(state.s290-shiftx-1,state.s440+shifty-1,state.s250+2,state.s15+2); Panel slide1 = new Panel(); slide1.setBackground(Color.black); add(slide1); slide1.setBounds(state.s290-shiftx-2,state.s440+shifty-2,state.s250+4,state.s15+4); */ slider.addChangeListener(this); } public void stateChanged(ChangeEvent evt){ if(evt.getSource()==slider){ SleepTime = SCROLLMAX - slider.getValue(); if (SleepTime < 5) SleepTime = 5; } } private void createPosImg() { Graphics2D g2d = (Graphics2D)imG_pos; g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON); String s; int endingX; g2d.setColor(color); g2d.setStroke(new BasicStroke(2,BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND)); Arc2D.Double arc; for (int x = state.s5; x < state.s134; x+=state.s31) { for (int y = state.s4; y < state.s133; y+=state.s31) { arc = new Arc2D.Double(x,y,state.s11,state.s11,0,360,0); g2d.draw(arc); } } g2d.setColor(Color.black); for (int x = state.s5; x < state.s134; x+=state.s31) { for (int y = state.s4; y < state.s133; y+=state.s31) { g2d.fillOval(x+state.s4,y+state.s4,state.s3,state.s3); } } return; } private void createNegImg() { Graphics2D g2d = (Graphics2D)imG_neg; g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON); String s; int endingX; g2d.setColor(color); g2d.setStroke(new BasicStroke(2,BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND)); Arc2D.Double arc; for (int x = state.s5; x < state.s134; x+=state.s31) { for (int y = state.s4; y < state.s133; y+=state.s31) { arc = new Arc2D.Double(x,y,state.s11,state.s11,0,360,0); g2d.draw(arc); } } g2d.setColor(Color.black); for (int x = state.s5; x < state.s134; x+=state.s31) { for (int y = state.s4; y < state.s133; y+=state.s31) { g2d.drawLine(x+state.s2,y+state.s2,x+state.s8,y+state.s8); g2d.drawLine(x+state.s2,y+state.s8,x+state.s8,y+state.s2); } } return; } private void createWireLoop() { String s; int endingX; imG.setFont(boldFont); imG.setColor(color); g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON); g2d.setStroke(new BasicStroke(4,BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND)); g2d.drawLine(state.s65,state.s40,state.s65,state.s145); g2d.drawLine(state.s65,state.s145,state.s107,state.s145); /* Arc2D.Double arc = new Arc2D.Double(xCenter-Radius, yCenter-Radius, 2*Radius,2*Radius, startAngle, deltaAngle, 0); */ // Draw Ammeter Arc2D.Double arc1 = new Arc2D.Double(state.s107,state.s133,state.s25,state.s25,0,360,0); g2d.draw(arc1); g2d.drawLine(state.s135,state.s145,state.s175,state.s145); g2d.drawLine(state.s175,state.s145,state.s175,state.s103); g2d.drawLine(state.s175,state.s103,state.s270,state.s103); Arc2D.Double arc2 = new Arc2D.Double(state.s270,state.s5,state.s175,state.s175, 188,344, 0); g2d.draw(arc2); g2d.drawLine(state.s270,state.s82,state.s175,state.s82); g2d.drawLine(state.s175,state.s82,state.s175,state.s40); // top line with resistor: g2d.drawLine(state.s65,state.s40,state.s105,state.s40); // zig-zag g2d.drawLine(state.s105,state.s40,state.s109,state.s33); g2d.drawLine(state.s109,state.s33,state.s113,state.s46); g2d.drawLine(state.s113,state.s46,state.s117,state.s33); g2d.drawLine(state.s117,state.s33,state.s121,state.s46); g2d.drawLine(state.s121,state.s46,state.s125,state.s33); g2d.drawLine(state.s125,state.s33,state.s129,state.s46); g2d.drawLine(state.s129,state.s46,state.s132,state.s40); g2d.drawLine(state.s132,state.s40,state.s175,state.s40); // TEXT: g2d.setStroke(new BasicStroke(1)); g2d.setColor(Color.black); s = STR.ITAL+"R"+STR.ENDITAL+STR.SUBITAL+"L"+STR.ENDSUBITAL; endingX = STR.displayString(s,imG,state.s107,state.s20); s = "Ammeter"; endingX = STR.displayString(s,imG,state.s80,state.s180); g2d.setColor(Color.red); s = "I"; endingX = STR.displayString(s,imG,state.s185,state.s131); g2d.setColor(Color.blue); s = "B"; endingX = STR.displayString(s,imG,state.s350,state.s25); } public void mouseClicked(MouseEvent evt){mouseHandler(evt);} public void mouseEntered(MouseEvent evt){;} public void mouseExited(MouseEvent evt){;} public void mousePressed(MouseEvent evt){;} public void mouseReleased(MouseEvent evt){;} private synchronized void mouseHandler(MouseEvent evt){ if(evt.getSource() == ssc.button1){ IsTronRunning = true; if(!ThreadStarted){ start(); ThreadStarted = true; ssc.button1.setEnabled(false); ssc.button2.setEnabled(true); } else{ ssc.button1.setEnabled(false); ssc.button2.setEnabled(true); notify(); } //c1.setEnabled(false); repaint(); } if(evt.getSource() == ssc.button2){ IsTronRunning = false; ssc.button2.setEnabled(false); ssc.button1.setEnabled(true); //c1.setEnabled(true); repaint(); } } public void start(){ if(tron == null){ tron = new Thread(this); tron.start(); } } public void run(){ while(true){ if(IsTronRunning){ animate(); ssc.clockcanvas.increment(); state.increment(); } try{ Thread.sleep(SleepTime); synchronized(this){ while(!IsTronRunning){wait();} } } catch(InterruptedException e){e.printStackTrace();} } } private synchronized void getPoints() { int iForBLabel = 0, iForILabel = 0; //int npts = (360/deltaTheta) + 1; int npts = (int)(360/deltaTheta); bx = new int[npts]; by = new int[npts]; ix = new int[npts]; iy = new int[npts]; meterEndPts = new Point[npts]; meterArrowHeads = new Point[npts][3]; magIndexes = new int[npts]; double thetaInRadians, xPoint; double oneOverOneEighty = 1.0/180.0; int meterPhi; double theta = 0.0; for (int i = 0; i < npts; i++, theta+=deltaTheta) { if (theta == 0.0) iForBLabel = i; if (theta == 90.0) iForILabel = i; thetaInRadians = theta * PIOverOneEighty; by[i] = (int) (state.s100 * Math.cos(thetaInRadians)); iy[i] = (int) (state.s100 * Math.sin(thetaInRadians)); xPoint = i*deltaTheta*oneOverOneEighty; bx[i] = (int) (xPoint*state.s100); // scale x so 360 degress spans 200 ix[i] = bx[i]; // DRAW ANNETER NEEDLE // When sin = 0, meterPhi = 90, otherwise, meterPhi = 30; // (meterDeltaPhi = 60) meterPhi = 90 - (int)(Math.sin(thetaInRadians)*meterDeltaPhi); meterEndPts[i] = Arrows.getEndPoint(meterOrigin,meterPhi, meterArrowHalfLength); meterArrowHeads[i] = Arrows.getDblArrowHeadPts(meterEndPts[i].x,meterEndPts[i].y, meterOrigin.x,meterOrigin.y); magIndexes[i] = (int) (Math.cos(thetaInRadians)*(numberColorLevels-1)); magIndexes[i] = Math.abs(magIndexes[i]); } // NOW push the sine waves DOWN on the Y-axis, so that the sine // wave appears in the middle of the screen, rather that at the TOP for (int i = 0; i < by.length; i++) { by[i] += graphOrigin.y; iy[i] += graphOrigin.y; } flipCoordinates(by,graphOrigin.y); flipCoordinates(iy,graphOrigin.y); // NOW shift the X-axis over by xMin to make room for the vertical // axis line. for (int i = 0; i < bx.length; i++) { bx[i] += graphOrigin.x; ix[i] += graphOrigin.x; } bLabelX = bx[iForBLabel] + state.s20; bLabelY = by[iForBLabel]; iLabelX = ix[iForILabel] + state.s20; iLabelY = iy[iForILabel]; } private synchronized void flipCoordinates(int[] coords, int flipAround) { int delta; for (int i = 0; i < coords.length; i++) { delta = coords[i] - flipAround; coords[i] = flipAround - delta; } } public synchronized void paintImage(Graphics g) { g.clearRect(0,0,mainWidth,mainHeight); //g.setFont(boldFont); g.setColor(bgColor); g.fillRect(0,0,mainWidth,mainHeight); g.setFont(boldFont); // Draw x and y axis: //g.drawImage(wireLoop,0,0,this); createWireLoop(); drawAxis(g); // Draw axis tick marks: //drawAxisTicks(g); g2d.setStroke(new BasicStroke(state.s2,BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND)); g.setColor(bColor); g.drawString("B",bLabelX,bLabelY); //drawPolyline(g,bx,by,bx.length); g2d.drawPolyline(bx,by,bx.length); g.setColor(iColor); g.drawString("I",iLabelX,iLabelY); g2d.drawPolyline(ix,iy,ix.length); g2d.setStroke(new BasicStroke(1)); // Draw the faster/slower arrow tips int shiftx = state.s250; int shifty = state.s62; g.setColor(Color.blue); MaestroG.drawArrowtip(state.s297-shiftx,state.s465+shifty,8,g); MaestroG.drawArrowtip(state.s305-shiftx,state.s465+shifty,8,g); g.setColor(maroon); MaestroG.drawArrowtip(state.s525-shiftx,state.s465+shifty,7,g); MaestroG.drawArrowtip(state.s533-shiftx,state.s465+shifty,7,g); } public void update(Graphics g) { paint(g); } public void drawTrplUpArrow(Graphics imG, int x, int y) { int[] arrowXPts = new int[3]; int[] arrowYPts = new int[3]; arrowXPts[0] = x; arrowYPts[0] = y-1; arrowXPts[1] = x-state.s5; arrowYPts[1] = y+state.s12; arrowXPts[2] = x+state.s5; arrowYPts[2] = y+state.s12; imG.fillPolygon(arrowXPts,arrowYPts,3); } public void drawTrplDownArrow(Graphics imG, int x, int y) { int[] arrowXPts = new int[3]; int[] arrowYPts = new int[3]; arrowXPts[0] = x; arrowYPts[0] = y; arrowXPts[1] = x-state.s5; arrowYPts[1] = y - state.s12; arrowXPts[2] = x+state.s5; arrowYPts[2] = y - state.s12; imG.fillPolygon(arrowXPts,arrowYPts,3); } public void TESTpaint(Graphics g) { int x=0, y=0; for (int i = 0; i < posMags.length; i++) { g.drawImage(posMags[i],x,y,this); x += posMags[i].getWidth(this); if (x >=390) {x = 0; y+=posMags[i].getHeight(this);} } } public void paint(Graphics g) { g.drawImage(main,0,0,this); slider.requestFocusInWindow(); } public synchronized void paintAnimationStuff(Graphics g) { g.setColor(Color.red); if (magIndexes[current] != numberColorLevels-1) if (iy[current] < graphOrigin.y) { drawTrplUpArrow(g,state.s176-1,state.s125 - state.s6); } else { drawTrplDownArrow(g,state.s176-1,state.s125 + state.s6); } if (by[current] < graphOrigin.y) //g.drawImage(posMags[magIndexes[current]],295,35,this); g.drawImage(posMags[magIndexes[current]],state.s302,state.s33,this); else //g.drawImage(negMags[magIndexes[current]],295,35,this); g.drawImage(negMags[magIndexes[current]],state.s302,state.s33,this); g.setColor(meterColor); drawLine(g,meterOrigin.x,meterOrigin.y, meterOrigin.x-(meterEndPts[current].x-meterOrigin.x), meterOrigin.y+(meterOrigin.y-meterEndPts[current].y)); drawLine(g,meterOrigin.x,meterOrigin.y, meterEndPts[current].x,meterEndPts[current].y); Arrows.drawArrowHead(g,meterArrowHeads[current]); g.setColor(Color.cyan); g.fillOval(bx[current]-state.s4,by[current]-state.s4,state.s9,state.s8); g.setColor(Color.black); g.drawOval(bx[current]-state.s4,by[current]-state.s4,state.s9,state.s8); g.setColor(Color.yellow); g.fillOval(ix[current]-state.s4,iy[current]-state.s4,state.s9,state.s8); g.setColor(Color.black); g.drawOval(ix[current]-state.s4,iy[current]-state.s4,state.s9,state.s8); } private void drawAxis(Graphics g) { // Draw x and y axis: g.setColor(axisColor); //drawLine(g,graphOrigin.x,graphOrigin.y - state.s120, // graphOrigin.x,graphOrigin.y + state.s120); // y-axis //drawLine(g,graphOrigin.x,graphOrigin.y, // graphOrigin.x + state.s220,graphOrigin.y); // x-axis drawLineThick(g,(double)graphOrigin.x, (double)(graphOrigin.y-state.s118),(double)graphOrigin.x, (double)(graphOrigin.y + state.s118), state.s1, axisColor); drawLineThick(g,(double)graphOrigin.x, (double)(graphOrigin.y),(double)(graphOrigin.x+state.s218), (double)(graphOrigin.y), state.s1, axisColor); Arrows.drawDblUpArrow(g,graphOrigin.x,graphOrigin.y - state.s120, state.sfactor); Arrows.drawDblDownArrow(g,graphOrigin.x,graphOrigin.y + state.s120, state.sfactor); Arrows.drawDblRightArrow(g,graphOrigin.x + state.s220,graphOrigin.y, state.sfactor); g.drawString("time",graphOrigin.x + state.s230, graphOrigin.y + (int)(0.5*fontHeight)); } private void drawPolyline(Graphics g, int[] x, int[] y, int len) { for (int i = 0; i < (len-1); i++) drawLine(g,x[i],y[i],x[i+1],y[i+1]); } private void drawLine(Graphics g, int x1, int y1, int x2, int y2) { if (y1 != y2) { g.drawLine(x1,y1,x2,y2); //g.drawLine(x1+1,y1,x2+1,y2); } else { g.drawLine(x1,y1,x2,y2); //g.drawLine(x1,y1+1,x2,y2+1); } } 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_BUTT,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 drawLineThickB(Graphics g, double x1, double y1, double x2, double y2, int thick, int pat1, int pat2, Color color){ Graphics2D g2d = (Graphics2D)g; g2d.setPaint(color); float[] dashPattern = {pat1,pat2}; g2d.setStroke(new BasicStroke(thick,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(1.0F,BasicStroke.CAP_BUTT,BasicStroke.JOIN_MITER)); g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING,RenderingHints.VALUE_ANTIALIAS_OFF); } public synchronized void animate() { //current++; current+=4; if (current >= bx.length) current = 0; paintImage(imG); paintAnimationStuff(imG); repaint(); } }