plugins/net.mograsim.logic.model/src/net/mograsim/logic/model/model/components/atomic/ModelTriStateBuffer.java

   1 package net.mograsim.logic.model.model.components.atomic;
   2
   3 import static net.mograsim.logic.model.preferences.RenderPreferences.FOREGROUND_COLOR;
   4
   5 import org.eclipse.swt.graphics.Color;
   6
   7 import com.google.gson.JsonSyntaxException;
   8
   9 import net.haspamelodica.swt.helper.gcs.GeneralGC;
  10 import net.haspamelodica.swt.helper.swtobjectwrappers.Rectangle;
  11 import net.mograsim.logic.model.model.LogicModelModifiable;
  12 import net.mograsim.logic.model.model.components.ModelComponent;
  13 import net.mograsim.logic.model.model.components.Orientation;
  14 import net.mograsim.logic.model.model.components.OrientationCalculator;
  15 import net.mograsim.logic.model.model.wires.Pin;
  16 import net.mograsim.logic.model.model.wires.PinUsage;
  17 import net.mograsim.logic.model.modeladapter.LogicCoreAdapter;
  18 import net.mograsim.logic.model.modeladapter.componentadapters.TriStateBufferAdapter;
  19 import net.mograsim.logic.model.preferences.RenderPreferences;
  20 import net.mograsim.logic.model.serializing.IdentifyParams;
  21 import net.mograsim.logic.model.serializing.IndirectModelComponentCreator;
  22 import net.mograsim.logic.model.util.JsonHandler;
  23
  24 public class ModelTriStateBuffer extends ModelComponent
  25 {
  26
  27         private static final double width = 20;
  28         private static final double height = 20;
  29         private Pin input;
  30         private Pin output;
  31         private Pin enable;
  32         private double[] path;
  33
  34         private ModelTriStateBufferParams params;
  35         private OrientationCalculator oc;
  36
  37         public ModelTriStateBuffer(LogicModelModifiable model, ModelTriStateBufferParams params)
  38         {
  39                 this(model, params, null);
  40         }
  41
  42         public ModelTriStateBuffer(LogicModelModifiable model, ModelTriStateBufferParams params, String name)
  43         {
  44                 super(model, name, false);
  45                 this.params = params;
  46
  47                 oc = new OrientationCalculator(params.orientation, width, height);
  48
  49                 double wHalf = width / 2;
  50                 double hHalf = height / 2;
  51                 double hQuar = height / 4;
  52
  53                 this.input = new Pin(model, this, "IN", params.logicWidth, PinUsage.INPUT, oc.newX(0, hHalf), oc.newY(0, hHalf));
  54                 this.output = new Pin(model, this, "OUT", params.logicWidth, PinUsage.OUTPUT, oc.newX(width, hHalf), oc.newY(width, hHalf));
  55                 this.enable = new Pin(model, this, "EN", 1, PinUsage.INPUT, oc.newX(wHalf, hQuar), oc.newY(wHalf, hQuar));
  56                 this.path = new double[] { oc.newX(0, 0), oc.newY(0, 0), oc.newX(width, hHalf), oc.newY(width, hHalf), oc.newX(0, height),
  57                                 oc.newY(0, height) };
  58
  59                 setSize(oc.width(), oc.height());
  60                 addPin(input);
  61                 addPin(output);
  62                 addPin(enable);
  63
  64                 init();
  65         }
  66
  67         public final Pin getInputPin()
  68         {
  69                 return input;
  70         }
  71
  72         public final Pin getOutputPin()
  73         {
  74                 return output;
  75         }
  76
  77         public final Pin getEnablePin()
  78         {
  79                 return enable;
  80         }
  81
  82         @Override
  83         public void render(GeneralGC gc, RenderPreferences renderPrefs, Rectangle visibleRegion)
  84         {
  85                 Color foreground = renderPrefs.getColor(FOREGROUND_COLOR);
  86                 if (foreground != null)
  87                         gc.setForeground(foreground);
  88                 double x = getPosX();
  89                 double y = getPosY();
  90                 gc.drawPolygon(new double[] { x + path[0], y + path[1], x + path[2], y + path[3], x + path[4], y + path[5] });
  91         }
  92
  93         @Override
  94         public String getIDForSerializing(IdentifyParams idParams)
  95         {
  96                 return "TriStateBuffer";
  97         }
  98
  99         @Override
 100         public ModelTriStateBufferParams getParamsForSerializing(IdentifyParams idParams)
 101         {
 102                 return params;
 103         }
 104
 105         static
 106         {
 107                 LogicCoreAdapter.addComponentAdapter(new TriStateBufferAdapter());
 108                 IndirectModelComponentCreator.setComponentSupplier(ModelTriStateBuffer.class.getName(), (m, p, n) ->
 109                 {
 110                         ModelTriStateBufferParams params = JsonHandler.fromJsonTree(p, ModelTriStateBufferParams.class);
 111                         if (params == null)
 112                                 throw new JsonSyntaxException("Invalid!!!");
 113                         return new ModelTriStateBuffer(m, params, n);
 114                 });
 115         }
 116
 117         public static class ModelTriStateBufferParams
 118         {
 119                 int logicWidth;
 120                 Orientation orientation;
 121
 122                 public ModelTriStateBufferParams(int logicWidth, Orientation orientation)
 123                 {
 124                         this.logicWidth = logicWidth;
 125                         this.orientation = orientation;
 126                 }
 127         }
 128 }