plugins/net.mograsim.logic.model/src/net/mograsim/logic/model/LogicUIRenderer.java

   1 package net.mograsim.logic.model;
   2
   3 import static net.mograsim.logic.model.preferences.RenderPreferences.DEFAULT_LINE_WIDTH;
   4
   5 import org.eclipse.swt.SWT;
   6
   7 import net.haspamelodica.swt.helper.gcs.GeneralGC;
   8 import net.haspamelodica.swt.helper.swtobjectwrappers.Point;
   9 import net.haspamelodica.swt.helper.swtobjectwrappers.Rectangle;
  10 import net.mograsim.logic.model.model.LogicModel;
  11 import net.mograsim.logic.model.model.components.ModelComponent;
  12 import net.mograsim.logic.model.model.wires.Pin;
  13 import net.mograsim.logic.model.preferences.RenderPreferences;
  14
  15 public class LogicUIRenderer
  16 {
  17         private static final boolean DRAW_PINS = false;
  18
  19         private final LogicModel model;
  20
  21         public LogicUIRenderer(LogicModel model)
  22         {
  23                 this.model = model;
  24         }
  25
  26         public void render(GeneralGC gc, RenderPreferences renderPrefs, Rectangle visibleRegion)
  27         {
  28                 gc.setAntialias(SWT.ON);
  29                 gc.setClipping(visibleRegion);
  30                 gc.setLineWidth(renderPrefs.getDouble(DEFAULT_LINE_WIDTH));
  31                 model.getWiresByName().values().forEach(w ->
  32                 {
  33                         Rectangle bounds = w.getBounds();
  34                         double lw = gc.getLineWidth();
  35                         if (visibleRegion.intersects(bounds.x - lw, bounds.y - lw, bounds.width + lw + lw, bounds.height + lw + lw))
  36                                 w.render(gc, renderPrefs);
  37                 });
  38                 model.getComponentsByName().values().forEach(c -> renderComponent(gc, renderPrefs, c, visibleRegion));
  39         }
  40
  41         private static void renderComponent(GeneralGC gc, RenderPreferences renderPrefs, ModelComponent component, Rectangle visibleRegion)
  42         {
  43                 Rectangle bounds = component.getBounds();
  44                 double lw = gc.getLineWidth();
  45                 if (visibleRegion.intersects(bounds.x - lw, bounds.y - lw, bounds.width + lw + lw, bounds.height + lw + lw))
  46                 {
  47                         component.render(gc, renderPrefs, visibleRegion);
  48                         if (DRAW_PINS)
  49                         {
  50                                 gc.setBackground(gc.getDevice().getSystemColor(SWT.COLOR_DARK_CYAN));
  51                                 for (Pin p : component.getPins().values())
  52                                 {
  53                                         Point pos = p.getPos();
  54                                         gc.fillOval(pos.x - 1, pos.y - 1, 2, 2);
  55                                 }
  56                         }
  57                 }
  58         }
  59
  60 }