package net.mograsim.logic.ui.model.wires;\r
\r
import java.util.ArrayList;\r
+import java.util.Arrays;\r
import java.util.List;\r
\r
import net.haspamelodica.swt.helper.gcs.GeneralGC;\r
import net.haspamelodica.swt.helper.swtobjectwrappers.Point;\r
+import net.haspamelodica.swt.helper.swtobjectwrappers.Rectangle;\r
import net.mograsim.logic.core.LogicObservable;\r
import net.mograsim.logic.core.LogicObserver;\r
import net.mograsim.logic.core.types.BitVectorFormatter;\r
public final int logicWidth;\r
private Pin pin1;\r
private Pin pin2;\r
- private double[] path;\r
+ private Point[] path;\r
+ private final Rectangle bounds;\r
+ private double[] effectivePath;\r
\r
private final List<Runnable> redrawListeners;\r
\r
private final LogicObserver logicObs;\r
private ReadEnd end;\r
\r
+ public GUIWire(ViewModelModifiable model, WireCrossPoint pin1, WireCrossPoint pin2)\r
+ {\r
+ this(model, pin1, pin2, (Point[]) null);\r
+ }\r
+\r
+ public GUIWire(ViewModelModifiable model, WireCrossPoint pin1, Pin pin2)\r
+ {\r
+ this(model, pin1, pin2, (Point[]) null);\r
+ }\r
+\r
+ public GUIWire(ViewModelModifiable model, Pin pin1, WireCrossPoint pin2)\r
+ {\r
+ this(model, pin1, pin2, (Point[]) null);\r
+ }\r
+\r
+ public GUIWire(ViewModelModifiable model, Pin pin1, Pin pin2)\r
+ {\r
+ this(model, pin1, pin2, (Point[]) null);\r
+ }\r
+\r
+ public GUIWire(ViewModelModifiable model, WireCrossPoint pin1, WireCrossPoint pin2, Point... path)\r
+ {\r
+ this(model, pin1.getPin(), pin2.getPin(), path);\r
+ }\r
+\r
+ public GUIWire(ViewModelModifiable model, WireCrossPoint pin1, Pin pin2, Point... path)\r
+ {\r
+ this(model, pin1.getPin(), pin2, path);\r
+ }\r
+\r
+ public GUIWire(ViewModelModifiable model, Pin pin1, WireCrossPoint pin2, Point... path)\r
+ {\r
+ this(model, pin1, pin2.getPin(), path);\r
+ }\r
+\r
public GUIWire(ViewModelModifiable model, Pin pin1, Pin pin2, Point... path)\r
{\r
logicObs = (i) -> callRedrawListeners();\r
this.logicWidth = pin1.logicWidth;\r
if (pin2.logicWidth != pin1.logicWidth)\r
throw new IllegalArgumentException("Can't connect pins of different logic width");\r
- this.path = new double[path.length * 2 + 4];\r
- for (int srcI = 0, dstI = 2; srcI < path.length; srcI++, dstI += 2)\r
- {\r
- this.path[dstI + 0] = path[srcI].x;\r
- this.path[dstI + 1] = path[srcI].y;\r
- }\r
\r
this.pin1 = pin1;\r
this.pin2 = pin2;\r
\r
+ this.path = path == null ? null : Arrays.copyOf(path, path.length);\r
+ this.bounds = new Rectangle(0, 0, -1, -1);\r
+\r
redrawListeners = new ArrayList<>();\r
\r
pin1.addPinMovedListener(p -> pin1Moved());\r
pin2.addPinMovedListener(p -> pin2Moved());\r
- pin1Moved();\r
- pin2Moved();\r
+\r
+ recalculateEffectivePath();\r
\r
model.wireCreated(this);\r
}\r
\r
+ private void recalculateEffectivePath()\r
+ {\r
+ Point pos1 = pin1.getPos(), pos2 = pin2.getPos();\r
+\r
+ double boundsX1 = Math.min(pos1.x, pos2.x);\r
+ double boundsY1 = Math.min(pos1.y, pos2.y);\r
+ double boundsX2 = Math.max(pos1.x, pos2.x);\r
+ double boundsY2 = Math.max(pos1.y, pos2.y);\r
+\r
+ if (path == null)\r
+ effectivePath = new double[] { pos1.x, pos1.y, (pos1.x + pos2.x) / 2, pos1.y, (pos1.x + pos2.x) / 2, pos2.y, pos2.x, pos2.y };\r
+ else\r
+ {\r
+ effectivePath = new double[path.length * 2 + 4];\r
+ effectivePath[0] = pos1.x;\r
+ effectivePath[1] = pos1.y;\r
+ for (int srcI = 0, dstI = 2; srcI < path.length; srcI++, dstI += 2)\r
+ {\r
+ double pathX = path[srcI].x;\r
+ double pathY = path[srcI].y;\r
+ effectivePath[dstI + 0] = pathX;\r
+ effectivePath[dstI + 1] = pathY;\r
+ if (pathX < boundsX1)\r
+ boundsX1 = pathX;\r
+ if (pathX > boundsX2)\r
+ boundsX2 = pathX;\r
+ if (pathY < boundsY1)\r
+ boundsY1 = pathY;\r
+ if (pathY > boundsY2)\r
+ boundsY2 = pathY;\r
+ }\r
+ effectivePath[effectivePath.length - 2] = pos2.x;\r
+ effectivePath[effectivePath.length - 1] = pos2.y;\r
+ }\r
+\r
+ bounds.x = boundsX1;\r
+ bounds.y = boundsY1;\r
+ bounds.width = boundsX2 - boundsX1;\r
+ bounds.height = boundsY2 - boundsY1;\r
+ }\r
+\r
private void pin1Moved()\r
{\r
- Point pos = pin1.getPos();\r
- this.path[0] = pos.x;\r
- this.path[1] = pos.y;\r
+ recalculateEffectivePath();\r
callRedrawListeners();\r
}\r
\r
private void pin2Moved()\r
{\r
- Point pos = pin2.getPos();\r
- this.path[this.path.length - 2] = pos.x;\r
- this.path[this.path.length - 1] = pos.y;\r
+ recalculateEffectivePath();\r
callRedrawListeners();\r
}\r
\r
model.wireDestroyed(this);\r
}\r
\r
+ public Rectangle getBounds()\r
+ {\r
+ return new Rectangle(bounds.x, bounds.y, bounds.width, bounds.height);\r
+ }\r
+\r
public void render(GeneralGC gc)\r
{\r
- ColorHelper.executeWithDifferentForeground(gc, BitVectorFormatter.formatAsColor(end), () -> gc.drawPolyline(path));\r
+ ColorHelper.executeWithDifferentForeground(gc, BitVectorFormatter.formatAsColor(end), () -> gc.drawPolyline(effectivePath));\r
}\r
\r
public void setLogicModelBinding(ReadEnd end)\r
return pin2;\r
}\r
\r
+ public Point[] getPath()\r
+ {\r
+ return path == null ? null : path.clone();\r
+ }\r
+\r
// @formatter:off\r
public void addRedrawListener (Runnable listener) {redrawListeners .add (listener);}\r
\r
projects / Mograsim.git / blobdiff