iengine/rview.h
Go to the documentation of this file.00001 /* 00002 Copyright (C) 2000 by Jorrit Tyberghein 00003 00004 This library is free software; you can redistribute it and/or 00005 modify it under the terms of the GNU Library General Public 00006 License as published by the Free Software Foundation; either 00007 version 2 of the License, or (at your option) any later version. 00008 00009 This library is distributed in the hope that it will be useful, 00010 but WITHOUT ANY WARRANTY; without even the implied warranty of 00011 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00012 Library General Public License for more details. 00013 00014 You should have received a copy of the GNU Library General Public 00015 License along with this library; if not, write to the Free 00016 Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 00017 */ 00018 00019 #ifndef __CS_IENGINE_RVIEW_H__ 00020 #define __CS_IENGINE_RVIEW_H__ 00021 00029 #include "csutil/scf.h" 00030 00031 #include "csgeom/plane3.h" 00032 00033 struct iCamera; 00034 struct iClipper2D; 00035 struct iEngine; 00036 struct iGraphics2D; 00037 struct iGraphics3D; 00038 struct iPortal; 00039 struct iSector; 00040 00041 struct csFog; 00042 00043 class csBox3; 00044 class csReversibleTransform; 00045 class csSphere; 00046 class csVector3; 00047 00055 class csFogInfo 00056 { 00057 public: 00059 csFogInfo* next; 00060 00062 csPlane3 incoming_plane; 00064 csPlane3 outgoing_plane; 00069 bool has_incoming_plane; 00070 00076 bool has_outgoing_plane; 00077 00079 csFog* fog; 00080 }; 00081 00088 class csRenderContext 00089 { 00090 public: 00092 csRenderContext* previous; 00093 00095 csRef<iCamera> icamera; 00097 csRef<iClipper2D> iview; 00099 csPlane3 frustum[5]; 00100 00102 csPlane3 clip_planes[7]; 00104 uint32 clip_planes_mask; 00105 00107 iPortal* last_portal; 00109 iSector* previous_sector; 00111 iSector* this_sector; 00112 00117 csPlane3 clip_plane; 00118 00129 bool do_clip_plane; 00130 00139 bool do_clip_frustum; 00140 00145 csFogInfo* fog_info; 00146 00151 bool added_fog_info; 00152 00158 int draw_rec_level; 00159 00165 uint32 context_id; 00166 }; 00167 00178 struct iRenderView : public virtual iBase 00179 { 00180 SCF_INTERFACE(iRenderView, 2,2,0); 00182 virtual csRenderContext* GetRenderContext () = 0; 00183 00185 virtual iEngine* GetEngine () = 0; 00187 virtual iGraphics2D* GetGraphics2D () = 0; 00189 virtual iGraphics3D* GetGraphics3D () = 0; 00193 virtual void GetFrustum (float& lx, float& rx, float& ty, float& by) = 0; 00194 00195 //----------------------------------------------------------------- 00196 // The following functions operate on the current render context. 00197 //----------------------------------------------------------------- 00198 00200 virtual iClipper2D* GetClipper () = 0; 00201 00205 virtual iCamera* GetCamera () = 0; 00206 00210 virtual iSector* GetThisSector () = 0; 00211 00215 virtual iSector* GetPreviousSector () = 0; 00216 00220 virtual iPortal* GetLastPortal () = 0; 00221 00226 virtual iCamera* GetOriginalCamera () const = 0; 00227 00231 virtual uint GetCurrentFrameNumber () const = 0; 00232 00240 virtual void CreateRenderContext () = 0; 00246 virtual void RestoreRenderContext () = 0; 00247 00251 virtual void DestroyRenderContext (csRenderContext* context) = 0; 00252 }; 00253 00256 #endif // __CS_IENGINE_RVIEW_H__ 00257
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