initial

public/movieobjects/dmemouseinput.h

@@ -0,0 +1,45 @@
+//====== Copyright © 1996-2004, Valve Corporation, All rights reserved. =======
+//
+// The abstract base operator class - all actions within the scenegraph happen via operators
+//
+//=============================================================================
+
+#ifndef DMEMOUSEINPUT_H
+#define DMEMOUSEINPUT_H
+#ifdef _WIN32
+#pragma once
+#endif
+
+#include "movieobjects/dmeinput.h"
+
+
+//-----------------------------------------------------------------------------
+// A class representing a camera
+//-----------------------------------------------------------------------------
+class CDmeMouseInput : public CDmeInput
+{
+	DEFINE_ELEMENT( CDmeMouseInput, CDmeInput );
+
+public:
+	virtual bool IsDirty(); // ie needs to operate
+	virtual void Operate();
+
+	virtual void GetInputAttributes ( CUtlVector< CDmAttribute * > &attrs );
+	virtual void GetOutputAttributes( CUtlVector< CDmAttribute * > &attrs );
+
+	// makes the current mouse position be the origin
+	void ResetOrigin() { ResetOrigin( 0.0f, 0.0f ); }
+	void ResetOrigin( float dx, float dy );
+
+protected:
+	void GetNormalizedCursorPos( float &flX, float &flY );
+
+	float m_xOrigin;
+	float m_yOrigin;
+
+	CDmaVar< float > m_x;
+	CDmaVar< float > m_y;
+};
+
+
+#endif // DMEMOUSEINPUT_H