Initial Commit

Parts/NandGate.cpp

@@ -0,0 +1,46 @@
+#include "NandGate.h"
+
+#include "../Connector.h"
+
+NandGate::NandGate(Logic* logic)
+    :Part(logic)
+{
+    addInputs(2);
+    addOutputs(1);
+    recalculateLayout();
+}
+
+QVector<bool> NandGate::compute(QVector<bool> inputs)
+{
+    QVector<bool> ret(1);
+    ret[0] = !(inputs[0] && inputs[1]);
+    return ret;
+}
+
+QPainterPath NandGate::symbolPainterPath(QRect limits)
+{
+    Q_UNUSED(limits)
+    QPainterPath painterPath;
+
+    // Left vertical line
+    painterPath.moveTo(-8, 8);
+    painterPath.lineTo(-8, -8);
+    // Upper horizontal line
+    painterPath.lineTo(-2, -8);
+    // Right arc
+    painterPath.cubicTo(11, -8, 11, 8, -2, 8);
+    // Lower horizontal line
+    painterPath.lineTo(-8, 8);
+    // Inverting dot
+    painterPath.addEllipse(8.f, -1.5f, 3.f, 3.f);
+    // Upper input line
+    painterPath.moveTo(-14, -4);
+    painterPath.lineTo(-8, -4);
+    // Lower input line
+    painterPath.moveTo(-14, 4);
+    painterPath.lineTo(-8, 4);
+    // Output line
+    painterPath.moveTo(11.5f, 0.f);
+    painterPath.lineTo(14, 0);
+    return painterPath;
+}