git.gag.com Git - sw/motorsim/blob - gui/com/billkuker/rocketry/motorsim/visual/GrainPanel.java

   1 package com.billkuker.rocketry.motorsim.visual;\r
   2 \r
   3 import java.awt.BasicStroke;\r
   4 import java.awt.BorderLayout;\r
   5 import java.awt.Color;\r
   6 import java.awt.Component;\r
   7 import java.awt.Dimension;\r
   8 import java.awt.Graphics;\r
   9 import java.awt.Graphics2D;\r
  10 import java.awt.Rectangle;\r
  11 import java.awt.geom.AffineTransform;\r
  12 import java.beans.PropertyChangeEvent;\r
  13 import java.beans.PropertyChangeListener;\r
  14 import java.text.NumberFormat;\r
  15 \r
  16 import javax.measure.quantity.Area;\r
  17 import javax.measure.quantity.Length;\r
  18 import javax.measure.quantity.Volume;\r
  19 import javax.measure.unit.SI;\r
  20 import javax.swing.JFrame;\r
  21 import javax.swing.JLabel;\r
  22 import javax.swing.JPanel;\r
  23 import javax.swing.JSlider;\r
  24 import javax.swing.JSplitPane;\r
  25 import javax.swing.WindowConstants;\r
  26 import javax.swing.event.ChangeEvent;\r
  27 import javax.swing.event.ChangeListener;\r
  28 \r
  29 import org.apache.log4j.Logger;\r
  30 import org.jscience.physics.amount.Amount;\r
  31 \r
  32 import com.billkuker.rocketry.motorsim.ChangeListening;\r
  33 import com.billkuker.rocketry.motorsim.Grain;\r
  34 \r
  35 public class GrainPanel extends JPanel {\r
  36         private static Logger log = Logger.getLogger(GrainPanel.class);\r
  37                         \r
  38         private static final long serialVersionUID = 1L;\r
  39         private Amount<Length> displayedRegression = Amount.valueOf(0, SI.MILLIMETER);\r
  40         private JLabel l = new JLabel();\r
  41         private Chart<Length,Area> area;\r
  42         Chart<Length, Volume> volume;\r
  43         private XC xc;\r
  44         private Grain grain;\r
  45         \r
  46         public GrainPanel(Grain g){\r
  47                 super(new BorderLayout());\r
  48 \r
  49                 grain = g;\r
  50                 \r
  51                 if ( g instanceof ChangeListening.Subject ){\r
  52                         ((ChangeListening.Subject)g).addPropertyChangeListener(new PropertyChangeListener(){\r
  53                                 public void propertyChange(PropertyChangeEvent evt) {\r
  54                                         repaint();\r
  55                                         area.setDomain(area.new IntervalDomain(Amount.valueOf(0, SI.MILLIMETER), grain.webThickness()));\r
  56                                         volume.setDomain(volume.new IntervalDomain(Amount.valueOf(0, SI.MILLIMETER), grain.webThickness()));\r
  57                                 }\r
  58                         });\r
  59                 }\r
  60 \r
  61 \r
  62                 try {\r
  63 \r
  64                         area = new Chart<Length, Area>(\r
  65                                         SI.MILLIMETER,\r
  66                                         SI.MILLIMETER.pow(2).asType(Area.class),\r
  67                                         grain,\r
  68                                         "surfaceArea");\r
  69                         area.setDomain(area.new IntervalDomain(Amount.valueOf(0, SI.MILLIMETER), grain.webThickness()));\r
  70                         \r
  71                         volume = new Chart<Length, Volume>(\r
  72                                         SI.MILLIMETER,\r
  73                                         SI.MILLIMETER.pow(3).asType(Volume.class),\r
  74                                         grain,\r
  75                                         "volume");\r
  76                         volume.setDomain(volume.new IntervalDomain(Amount.valueOf(0, SI.MILLIMETER), grain.webThickness()));\r
  77 \r
  78                         area.setMaximumSize(new Dimension(200,100));\r
  79                         volume.setMaximumSize(new Dimension(200,100));\r
  80                         \r
  81 \r
  82                 } catch (ClassCastException e) {\r
  83                         log.error(e);\r
  84                 } catch (NoSuchMethodException e) {\r
  85                         log.error(e);\r
  86                 }\r
  87                 \r
  88                 addComponents(\r
  89                                 xc = new XC(grain),\r
  90                                 new SL(),\r
  91                                 l,\r
  92                                 area,\r
  93                                 volume\r
  94                 );\r
  95         }\r
  96         \r
  97         protected void addComponents(\r
  98                         Component crossSection,\r
  99                         Component slider,\r
 100                         Component label,\r
 101                         Component area,\r
 102                         Component volume\r
 103         ){\r
 104                 \r
 105                 JSplitPane v = new JSplitPane(JSplitPane.VERTICAL_SPLIT);\r
 106                 JSplitPane h = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT);\r
 107                 \r
 108                 JPanel graphics = new JPanel(new BorderLayout());\r
 109                 graphics.add(crossSection, BorderLayout.CENTER);\r
 110                 graphics.add(label, BorderLayout.NORTH);\r
 111                 graphics.add(slider, BorderLayout.SOUTH);\r
 112         \r
 113                 v.setTopComponent(h);\r
 114                 v.setBottomComponent(area);\r
 115                 h.setLeftComponent(graphics);\r
 116                 h.setRightComponent(volume);\r
 117                 add(v);\r
 118                 \r
 119                 h.resetToPreferredSizes();\r
 120                 v.resetToPreferredSizes();\r
 121 \r
 122         }\r
 123         \r
 124         public void setDisplayedRegression( Amount<Length> r ){\r
 125                 displayedRegression = r;\r
 126                 \r
 127                 NumberFormat nf = NumberFormat.getInstance();\r
 128                 nf.setMaximumFractionDigits(2);\r
 129                 l.setText("Regression: " + nf.format(displayedRegression.doubleValue(SI.MILLIMETER)) + "mm");\r
 130                 \r
 131                 area.mark(displayedRegression);\r
 132                 volume.mark(displayedRegression);\r
 133                 if ( xc != null )\r
 134                         xc.repaint();\r
 135         }\r
 136         \r
 137         private class XC extends JPanel{\r
 138                 private static final long serialVersionUID = 1L;\r
 139                 Grain grain;\r
 140                 public XC(Grain g){\r
 141                         grain = g;\r
 142                         java.awt.geom.Area unburnt = grain.getSideView(Amount.valueOf(0, SI.MILLIMETER));\r
 143                         \r
 144                         Rectangle bounds = unburnt.getBounds();\r
 145                         double max = bounds.getWidth();\r
 146                         if ( bounds.getHeight() > max )\r
 147                                 max = bounds.getHeight();\r
 148                         int w = (int)(bounds.getWidth() * 200.0 / max);\r
 149                         if ( w < 40 )\r
 150                                 w = 40;\r
 151                         \r
 152                         Dimension sz = new Dimension(240+w, 250);\r
 153                         setMinimumSize(sz);\r
 154                         setPreferredSize(sz);\r
 155                         setMaximumSize(sz);\r
 156                 }\r
 157                 public void paint(Graphics g){\r
 158                         super.paint(g);\r
 159                         Graphics2D g2d = (Graphics2D)g;\r
 160                         g2d.translate(10, 30);\r
 161                         /*\r
 162                         grain.draw(g2d, displayedRegression );\r
 163                         */\r
 164                         \r
 165                         {\r
 166                                 AffineTransform t = g2d.getTransform();\r
 167                                 java.awt.geom.Area unburnt = grain.getCrossSection(Amount.valueOf(0, SI.MILLIMETER));\r
 168                                 \r
 169                                 Rectangle bounds = unburnt.getBounds();\r
 170                                 g2d.scale(200 / bounds.getWidth(), 200 / bounds.getHeight());\r
 171                                 g2d.translate(-bounds.getX(), -bounds.getY());\r
 172         \r
 173                                 //Draw the fuel that is left\r
 174                                 java.awt.geom.Area burning = grain.getCrossSection(displayedRegression);\r
 175                                 g2d.setColor(Color.RED);\r
 176                                 g2d.fill(burning);\r
 177                                 //Draw the fuel that is left\r
 178                                 java.awt.geom.Area left = grain.getCrossSection(displayedRegression.plus(grain.webThickness().divide(30)));\r
 179                                 g2d.setColor(Color.GRAY);\r
 180                                 g2d.fill(left);\r
 181                                 //Draw the outline of the unburnt grain\r
 182                                 g2d.setStroke(new BasicStroke(1.0f, BasicStroke.CAP_BUTT, BasicStroke.JOIN_ROUND));\r
 183                                 g2d.setColor(Color.BLACK);\r
 184                                 g2d.draw(unburnt);\r
 185                                 //untranslate\r
 186                                 g2d.setTransform(t);\r
 187                         }\r
 188                         {\r
 189                                 AffineTransform t = g2d.getTransform();\r
 190                                 java.awt.geom.Area unburnt = grain.getSideView(Amount.valueOf(0, SI.MILLIMETER));\r
 191                                 \r
 192                                 Rectangle bounds = unburnt.getBounds();\r
 193                                 g2d.translate(220, 0);\r
 194                                 \r
 195                                 double max = bounds.getWidth();\r
 196                                 if ( bounds.getHeight() > max )\r
 197                                         max = bounds.getHeight();\r
 198                                 \r
 199                                 g2d.scale(200 / max, 200 / max);\r
 200                                 g2d.translate(-bounds.getX(), -bounds.getY());\r
 201         \r
 202                                 //Draw the fuel that is left\r
 203                                 java.awt.geom.Area burning = grain.getSideView(displayedRegression);\r
 204                                 g2d.setColor(Color.RED);\r
 205                                 g2d.fill(burning);\r
 206                                 //Draw the fuel that is left\r
 207                                 java.awt.geom.Area left = grain.getSideView(displayedRegression.plus(grain.webThickness().divide(30)));\r
 208                                 g2d.setColor(Color.GRAY);\r
 209                                 g2d.fill(left);\r
 210                                 //Draw the outline of the unburnt grain\r
 211                                 g2d.setColor(Color.BLACK);\r
 212                                 g2d.draw(unburnt);\r
 213                                 //untranslate\r
 214                                 g2d.setTransform(t);\r
 215                         }\r
 216                         \r
 217                 }\r
 218         }\r
 219         \r
 220         private class SL extends JSlider implements ChangeListener{\r
 221                 private static final long serialVersionUID = 1L;\r
 222                 private static final int STEPS = 60;\r
 223                 public SL(){\r
 224                         addChangeListener(this);\r
 225                         setMinimum(0);\r
 226                         setMaximum(STEPS);\r
 227                         setValue(0);\r
 228                 }\r
 229                 \r
 230                 public void stateChanged(ChangeEvent e) {\r
 231                         double r = ((SL)e.getSource()).getValue();\r
 232 \r
 233                         setDisplayedRegression(grain.webThickness().divide(STEPS).times(r));\r
 234                 }\r
 235         }\r
 236         \r
 237         public void showAsWindow(){\r
 238                 JFrame f = new JFrame();\r
 239                 f.setTitle(grain.getClass().getName());\r
 240                 f.setSize(1024,600);\r
 241                 f.setContentPane(this);\r
 242                 f.setDefaultCloseOperation(WindowConstants.DISPOSE_ON_CLOSE);\r
 243                 f.setVisible(true);\r
 244         }\r
 245 \r
 246 }\r