began draft of internal node rendering structure

app/node/generator/solid/solid.cpp

@@ -0,0 +1,14 @@
+#include "solid.h"
+
+SolidGenerator::SolidGenerator(QObject *parent) :
+  Node(parent)
+{
+
+}
+
+void SolidGenerator::Process(const rational &time)
+{
+  Q_UNUSED(time)
+
+
+}