khanat-opennel-code/code/ryzom/client/src/interface_v3/group_in_scene.h
2010-05-06 02:08:41 +02:00

101 lines
3 KiB
C++

// Ryzom - MMORPG Framework <http://dev.ryzom.com/projects/ryzom/>
// Copyright (C) 2010 Winch Gate Property Limited
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero 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 Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
#ifndef CL_GROUP_IN_SCENE_HELP_H
#define CL_GROUP_IN_SCENE_HELP_H
#include "nel/misc/types_nl.h"
#include "group_container.h"
#include "group_menu.h"
/**
* Group Displayed "InScene", with a 3d Position
* NB: it does require that you change the Position each frame, but you don't have to call
* invalidateCoords() each frame
* \author Cyril 'Hulud' Corvazier
* \author Nevrax France
* \date 2003
*/
class CGroupInScene : public CInterfaceGroup
{
public:
DECLARE_UI_CLASS(CGroupInScene)
// Constructor
CGroupInScene(const TCtorParam &param);
~CGroupInScene();
// From CInterfaceElement
virtual void updateCoords();
virtual void draw();
virtual bool parse (xmlNodePtr cur, CInterfaceGroup *parent);
// Called each frame to just move X/Y positions.
virtual void onFrameUpdateWindowPos (sint dx, sint dy);
// Position of the group in world space
NLMISC::CVector Position;
// usefull only if getUserScale()==true
float Scale;
void setUserScale(bool us);
bool getUserScale() const {return _UserScale;}
REFLECT_EXPORT_START(CGroupInScene, CInterfaceGroup)
REFLECT_SINT32("offset_x", getOffsetX, setOffsetX);
REFLECT_SINT32("offset_y", getOffsetY, setOffsetY);
REFLECT_EXPORT_END
sint32 getOffsetX() const { return _OffsetX; }
void setOffsetX(sint32 dmh) { _OffsetX = dmh; }
sint32 getOffsetY() const { return _OffsetY; }
void setOffsetY(sint32 dmh) { _OffsetY = dmh; }
// Return the current Depth, with no ZBias applied.
float getDepthForZSort() const { return _DepthForZSort; }
// set/return the ZBias for this group in scene (default 0)
void setZBias(float zbias) {_ZBias= zbias;}
float getZBias() const {return _ZBias;}
virtual void serial(NLMISC::IStream &f);
protected:
// Projected Position memorized. x/y is in window coordinate, while z in is world/camera coordinate
NLMISC::CVector _ProjCenter;
// Projected Depth with no ZBias applied
float _DepthForZSort;
// Offset
sint32 _OffsetX, _OffsetY;
// scale the group according to user setup
bool _UserScale;
// Zbias
float _ZBias;
void computeWindowPos(sint32 &newX, sint32 &newY, NLMISC::CVector &newProjCenter);
static const float NearDrawClip;
};
#endif // CL_GROUP_IN_SCENE_HELP_H