port from perforce

aiwaz/Aiwaz/Commands/CommandUserBase.h

@@ -0,0 +1,32 @@
+#pragma once
+
+#include "ICommandUser.h"
+#include "IRenderCommandNode.h"
+
+
+class CommandUserBase
+	: public ICommandUser
+{
+public:
+	CommandUserBase();
+	virtual ~CommandUserBase();
+
+	virtual const std::vector<Command*>& GetCommands() const;
+	virtual CommandExecuteResult::Enumeration ExecuteCommand(unsigned char argCommandType, ICommandBuffer& argCurrentBuffer, uint32 argCurrentPositon) = 0;
+
+	virtual void AssignToRenderCommandNode(IRenderCommandNode& argNode);
+	virtual void UnassignFromRenderCommandNode(IRenderCommandNode& argNode);
+
+	virtual bool get_IsPreconditionForNextCommands() const { return false; }
+
+	virtual string8 get_UserName() const = 0;
+
+protected:
+	void UnassignFromSceneNodes();
+	void MarkCommandsAsDirty();
+
+	std::vector<Command*> m_Commands;
+
+private:
+	std::vector<IRenderCommandNode*> m_RenderCommandNodesIamAssignedTo;
+};