1 package net.mograsim.logic.ui.model.components;
3 import java.util.Collections;
4 import java.util.HashMap;
6 import java.util.Map.Entry;
8 import net.haspamelodica.swt.helper.gcs.GCDefaultConfig;
9 import net.haspamelodica.swt.helper.gcs.GeneralGC;
10 import net.haspamelodica.swt.helper.gcs.TranslatedGC;
11 import net.haspamelodica.swt.helper.swtobjectwrappers.Point;
12 import net.haspamelodica.swt.helper.swtobjectwrappers.Rectangle;
13 import net.mograsim.logic.ui.LogicUIRenderer;
14 import net.mograsim.logic.ui.model.ViewModel;
15 import net.mograsim.logic.ui.model.ViewModelModifiable;
16 import net.mograsim.logic.ui.model.wires.Pin;
18 public class SubmodelComponent extends GUIComponent
20 protected final ViewModelModifiable submodelModifiable;
21 public final ViewModel submodel;
22 private final Map<PinMovable, PinMovable> submodelPinsPerSupermodelPin;
23 private final Map<Pin, Pin> submodelPinsPerSupermodelPinUnmodifiable;
24 private final Map<PinMovable, PinMovable> supermodelPinsPerSubmodelPin;
25 private final Map<Pin, Pin> supermodelPinsPerSubmodelPinUnmodifiable;
26 private final SubmodelInterface submodelInterface;
28 private final String label;
29 private double submodelScale;
30 private double maxVisibleRegionFillRatioForAlpha0;
31 private double minVisibleRegionFillRatioForAlpha1;
32 private final LogicUIRenderer renderer;
34 public SubmodelComponent(ViewModelModifiable model, String label)
37 this.submodelModifiable = new ViewModelModifiable();
38 this.submodel = submodelModifiable;
39 this.submodelPinsPerSupermodelPin = new HashMap<>();
40 this.submodelPinsPerSupermodelPinUnmodifiable = Collections.unmodifiableMap(submodelPinsPerSupermodelPin);
41 this.supermodelPinsPerSubmodelPin = new HashMap<>();
42 this.supermodelPinsPerSubmodelPinUnmodifiable = Collections.unmodifiableMap(supermodelPinsPerSubmodelPin);
43 this.submodelInterface = new SubmodelInterface(submodelModifiable);
46 this.submodelScale = 1;
47 this.maxVisibleRegionFillRatioForAlpha0 = 0.1;
48 this.minVisibleRegionFillRatioForAlpha1 = 0.8;
49 this.renderer = new LogicUIRenderer(submodelModifiable);
51 submodelModifiable.addRedrawListener(this::requestRedraw);
54 protected void setSubmodelScale(double submodelScale)
56 this.submodelScale = submodelScale;
58 for (Entry<PinMovable, PinMovable> e : supermodelPinsPerSubmodelPin.entrySet())
59 e.getKey().setRelPos(e.getValue().getRelX() * submodelScale, e.getValue().getRelY() * submodelScale);
61 requestRedraw();// needed if there is no submodel interface pin
65 * Returns the submodel pin.
67 protected Pin addSubmodelInterface(int logicWidth, double relX, double relY)
69 PinMovable submodelPin = new PinMovable(submodelInterface, logicWidth, relX / submodelScale, relY / submodelScale);
70 submodelInterface.addPin(submodelPin);
72 PinMovable supermodelPin = new PinMovable(this, logicWidth, relX, relY);
73 addPin(supermodelPin);
75 submodelPinsPerSupermodelPin.put(supermodelPin, submodelPin);
76 supermodelPinsPerSubmodelPin.put(submodelPin, supermodelPin);
78 // no need to call requestRedraw() because addPin() will request a redraw
82 protected void moveSubmodelInterface(Pin supermodelPin, double relX, double relY)
84 PinMovable submodelPin = getSubmodelMovablePin(supermodelPin);
85 PinMovable supermodelPinMovable = getSupermodelMovablePin(submodelPin);
87 submodelPin.setRelPos(relX / submodelScale, relY / submodelScale);
88 supermodelPinMovable.setRelPos(relX, relY);
90 // no need to call requestRedraw() because setRelPos() will request a redraw
93 protected void removeSubmodelInterface(Pin supermodelPin)
95 removePin(supermodelPin);
96 Pin submodelPin = getSubmodelMovablePin(supermodelPin);
97 submodelInterface.removePin(submodelPin);
99 submodelPinsPerSupermodelPin.remove(supermodelPin);
100 supermodelPinsPerSubmodelPin.remove(submodelPin);
102 // no need to call requestRedraw() because removePin() will request a redraw
105 public Map<Pin, Pin> getSupermodelPinsPerSubmodelPin()
107 return supermodelPinsPerSubmodelPinUnmodifiable;
110 public Pin getSupermodelPin(Pin submodelPin)
112 return getSupermodelMovablePin(submodelPin);
115 protected PinMovable getSupermodelMovablePin(Pin submodelPin)
117 return supermodelPinsPerSubmodelPin.get(submodelPin);
120 public Map<Pin, Pin> getSubmodelPinsPerSupermodelPin()
122 return submodelPinsPerSupermodelPinUnmodifiable;
125 public Pin getSubmodelPin(Pin supermodelPin)
127 return getSubmodelMovablePin(supermodelPin);
130 protected PinMovable getSubmodelMovablePin(Pin supermodelPin)
132 return submodelPinsPerSupermodelPin.get(supermodelPin);
136 public void render(GeneralGC gc, Rectangle visibleRegion)
138 double posX = getBounds().x;
139 double posY = getBounds().y;
141 GCDefaultConfig conf = new GCDefaultConfig(gc);
142 TranslatedGC tgc = new TranslatedGC(gc, posX, posY, submodelScale, true);
144 double visibleRegionFillRatio = Math.max(getBounds().width / visibleRegion.width, getBounds().height / visibleRegion.height);
145 double alphaFactor = map(visibleRegionFillRatio, maxVisibleRegionFillRatioForAlpha0, minVisibleRegionFillRatioForAlpha1, 0, 1);
146 alphaFactor = Math.max(0, Math.min(1, alphaFactor));
147 // we need to take the old alpha into account to support nested submodules better.
148 int oldAlpha = gc.getAlpha();
149 gc.setAlpha(Math.max(0, Math.min(255, (int) (oldAlpha * alphaFactor))));
150 renderer.render(tgc, visibleRegion.translate(posX, posY, submodelScale));
151 gc.setAlpha(Math.max(0, Math.min(255, (int) (oldAlpha * (1 - alphaFactor)))));
152 Point textExtent = gc.textExtent(label);
153 gc.drawText(label, posX + (getBounds().width - textExtent.x) / 2, posY + (getBounds().height - textExtent.y) / 2, true);
155 // draw the "bounding box" after all other operations to make interface pins look better
156 gc.drawRectangle(getBounds());
159 private static double map(double val, double valMin, double valMax, double mapMin, double mapMax)
161 return mapMin + (val - valMin) * (mapMax - mapMin) / (valMax - valMin);
164 private static class PinMovable extends Pin
166 public PinMovable(GUIComponent component, int logicWidth, double relX, double relY)
168 super(component, logicWidth, relX, relY);
172 protected void setRelPos(double relX, double relY)
174 super.setRelPos(relX, relY);