foundations for background caching

app/node/processor/renderer/rendererprobe.cpp

@@ -0,0 +1,35 @@
+#include "rendererprobe.h"
+
+#include <QDebug>
+
+RendererProbe::RendererProbe()
+{
+
+}
+
+void RendererProbe::ProbeNode(Node *node, int thread_count, const rational& time)
+{
+  Q_ASSERT(thread_count > 0);
+
+  //QVector< QVector<Node*> > dependency_graph;
+
+  //dependency_graph.resize(thread_count);
+
+  TraverseNode(node, 0, time);
+}
+
+void RendererProbe::TraverseNode(Node *node, int thread, const rational& time)
+{
+  qDebug() << node << "will run on thread" << thread;
+
+  QList<Node*> deps = node->GetImmediateDependenciesAt(time);
+
+  foreach (Node* dep, deps) {
+    qDebug() << "  Dependency found:" << dep;
+  }
+
+  foreach (Node* dep, deps) {
+    TraverseNode(dep, thread, time);
+    thread++;
+  }
+}