Initial quantum circuit.

plugins/quantum_computing/src/visuals/QuantumCircuitNode.cpp

@@ -0,0 +1,44 @@
+#include "QuantumCircuitNode.h"
+
+#include "QuantumCircuit.h"
+#include "QuantumTerminalNode.h"
+
+QuantumCircuitNode::QuantumCircuitNode(const Transform& t)
+{
+
+}
+
+void QuantumCircuitNode::setContent(QuantumCircuit* circuit)
+{
+	mContent = circuit;
+	mContentDirty = true;
+}
+
+void QuantumCircuitNode::update(SceneInfo* sceneInfo)
+{
+    if (mContentDirty)
+    {
+        createOrUpdateGeometry(sceneInfo);
+        mContentDirty = false;
+    }
+}
+
+void QuantumCircuitNode::createOrUpdateGeometry(SceneInfo*)
+{
+    double terminal_vertical_spacing = 100;
+    double terminal_left_margin = 10;
+
+    double terminal_y = 10;
+    for (auto terminal : mContent->getInputTerminals())
+    {
+        Point loc{ terminal_left_margin, terminal_y };
+        auto terminal_node = std::make_unique<QuantumTerminalNode>(Transform(loc));
+
+        terminal_node->setContent(terminal);
+
+        addChild(terminal_node.get());
+
+        mInputTerminalNodes.push_back(std::move(terminal_node));
+        terminal_y += terminal_vertical_spacing;
+    }
+}