/*==LICENSE==*

CyanWorlds.com Engine - MMOG client, server and tools
Copyright (C) 2011  Cyan Worlds, Inc.

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.

You can contact Cyan Worlds, Inc. by email legal@cyan.com
 or by snail mail at:
      Cyan Worlds, Inc.
      14617 N Newport Hwy
      Mead, WA   99021

*==LICENSE==*/
/**********************************************************************
 *<
	FILE: target.h

	DESCRIPTION:  Defines a Target Object Class

	CREATED BY: Dan Silva

	HISTORY: created 11 January 1995

 *>	Copyright (c) 1994, All Rights Reserved.
 **********************************************************************/

#ifndef __TARGET__H__ 

#define __TARGET__H__

class TargetObject: public GeomObject {			   
	friend class TargetObjectCreateCallBack;
	friend BOOL CALLBACK TargetParamDialogProc( HWND hDlg, UINT message, 
		WPARAM wParam, LPARAM lParam );
	
		// Mesh cache
		static HWND hSimpleCamParams;
		static IObjParam* iObjParams;		
		static Mesh mesh;		
		static int meshBuilt;

		void GetMat(TimeValue t, INode* inode, ViewExp* vpt, Matrix3& tm);
		void BuildMesh();

	//  inherited virtual methods for Reference-management
		RefResult NotifyRefChanged( Interval changeInt, RefTargetHandle hTarget, 
		   PartID& partID, RefMessage message );

	public:
		TargetObject();

		//  inherited virtual methods:

		// From BaseObject
		int HitTest(TimeValue t, INode* inode, int type, int crossing, int flags, IPoint2 *p, ViewExp *vpt);
		void Snap(TimeValue t, INode* inode, SnapInfo *snap, IPoint2 *p, ViewExp *vpt);
		int Display(TimeValue t, INode* inode, ViewExp *vpt, int flags);
		CreateMouseCallBack* GetCreateMouseCallBack();
		void BeginEditParams( IObjParam *ip, ULONG flags,Animatable *prev);
		void EndEditParams( IObjParam *ip, ULONG flags,Animatable *next);
		TCHAR *GetObjectName() { return GetString(IDS_DB_TARGET); }

		// From Object
		ObjectState Eval(TimeValue time);
		void InitNodeName(TSTR& s) { s = GetString(IDS_DB_TARGET); }
		ObjectHandle ApplyTransform(Matrix3& matrix);
		int UsesWireColor() { return 0; }
		int IsRenderable() { return 0; }

		// From GeomObject
		int IntersectRay(TimeValue t, Ray& r, float& at);
		ObjectHandle CreateTriObjRep(TimeValue t);  // for rendering, also for deformation		
		void GetWorldBoundBox(TimeValue t, INode *mat, ViewExp *vpt, Box3& box );
		void GetLocalBoundBox(TimeValue t, INode *mat, ViewExp *vpt, Box3& box );
		void GetDeformBBox(TimeValue t, Box3& box, Matrix3 *tm, BOOL useSel );

		// From Animatable 
		void DeleteThis() {
			 delete this; 
			 }
		Class_ID ClassID() { return Class_ID(TARGET_CLASS_ID,0); }  
		void GetClassName(TSTR& s) { s = TSTR(GetString(IDS_DB_TARGET_CLASS)); }
		int IsKeyable(){ return 1;}
		LRESULT CALLBACK TrackViewWinProc( HWND hwnd,  UINT message, 
	            WPARAM wParam,   LPARAM lParam ){return(0);}

		// From ref.h
		RefTargetHandle Clone(RemapDir& remap = NoRemap());

		// IO
		IOResult Save(ISave *isave);
		IOResult Load(ILoad *iload);
	};


#endif