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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 | // Geometric Tools, LLC
// Copyright (c) 1998-2014
// Distributed under the Boost Software License, Version 1.0.
// http://www.boost.org/LICENSE_1_0.txt
// http://www.geometrictools.com/License/Boost/LICENSE_1_0.txt
//
// File Version: 5.0.1 (2010/10/01)
#ifndef WM5BILLBOARDNODE_H
#define WM5BILLBOARDNODE_H
#include "Wm5GraphicsLIB.h"
#include "Wm5Node.h"
#include "Wm5Camera.h"
namespace Wm5
{
class WM5_GRAPHICS_ITEM BillboardNode : public Node
{
WM5_DECLARE_RTTI;
WM5_DECLARE_NAMES;
WM5_DECLARE_STREAM(BillboardNode);
public:
// The model space of the billboard has an up vector of (0,1,0) that is
// chosen to be the billboard's axis of rotation.
// Construction and destruction.
BillboardNode (Camera* camera = 0);
virtual ~BillboardNode ();
// The camera to which the billboard is aligned.
inline void AlignTo (Camera* camera);
protected:
// Support for the geometric update.
virtual void UpdateWorldData (double applicationTime);
CameraPtr mCamera;
};
WM5_REGISTER_STREAM(BillboardNode);
typedef Pointer0<BillboardNode> BillboardNodePtr;
#include "Wm5BillboardNode.inl"
}
#endif
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