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 csRenderView; 00045 class csReversibleTransform; 00046 class csSphere; 00047 class csVector3; 00048 00056 class csFogInfo 00057 { 00058 public: 00060 csFogInfo* next; 00061 00063 csPlane3 incoming_plane; 00065 csPlane3 outgoing_plane; 00070 bool has_incoming_plane; 00071 00077 bool has_outgoing_plane; 00078 00080 csFog* fog; 00081 }; 00082 00089 class csRenderContext 00090 { 00091 friend class csRenderView; 00092 00093 public: 00095 csRenderContext* previous; 00096 00098 csRef<iCamera> icamera; 00100 csRef<iClipper2D> iview; 00102 csPlane3 frustum[5]; 00103 00105 csPlane3 clip_planes[7]; 00107 uint32 clip_planes_mask; 00108 00110 iPortal* last_portal; 00112 iSector* previous_sector; 00114 iSector* this_sector; 00115 00120 csPlane3 clip_plane; 00121 00132 bool do_clip_plane; 00133 00142 bool do_clip_frustum; 00143 00148 csFogInfo* fog_info; 00149 00154 bool added_fog_info; 00155 00161 int draw_rec_level; 00162 00168 uint32 context_id; 00169 }; 00170 00181 struct iRenderView : public virtual iBase 00182 { 00183 SCF_INTERFACE(iRenderView, 2,1,0); 00185 virtual csRenderContext* GetRenderContext () = 0; 00186 00188 virtual iEngine* GetEngine () = 0; 00190 virtual iGraphics2D* GetGraphics2D () = 0; 00192 virtual iGraphics3D* GetGraphics3D () = 0; 00194 virtual void GetFrustum (float& lx, float& rx, float& ty, float& by) = 0; 00195 00196 //----------------------------------------------------------------- 00197 // The following functions operate on the current render context. 00198 //----------------------------------------------------------------- 00199 00201 virtual iClipper2D* GetClipper () = 0; 00202 00206 virtual iCamera* GetCamera () = 0; 00207 00212 CS_DEPRECATED_METHOD_MSG("Use CS::RenderViewClipper::CalculateClipSettings() instead.") 00213 virtual void CalculateClipSettings (uint32 frustum_mask, 00214 int &clip_portal, int &clip_plane, int &clip_z_plane) = 0; 00215 00222 CS_DEPRECATED_METHOD_MSG("Use CS::RenderViewClipper::TestBSphere() instead.") 00223 virtual bool TestBSphere (const csReversibleTransform& w2c, 00224 const csSphere& sphere) = 0; 00225 00238 CS_DEPRECATED_METHOD_MSG("Use CS::RenderViewClipper::CullBBox() instead.") 00239 virtual bool ClipBBox (const csPlane3* planes, uint32& frustum_mask, 00240 const csBox3& obox, 00241 int& clip_portal, int& clip_plane, int& clip_z_plane) = 0; 00242 00249 CS_DEPRECATED_METHOD_MSG("Use CS::RenderViewClipper::SetupClipPlanes() instead.") 00250 virtual void SetupClipPlanes (const csReversibleTransform& tr_o2c, 00251 csPlane3* planes, uint32& frustum_mask) = 0; 00252 00256 virtual iSector* GetThisSector () = 0; 00257 00261 virtual iSector* GetPreviousSector () = 0; 00262 00266 virtual iPortal* GetLastPortal () = 0; 00267 00272 virtual iCamera* GetOriginalCamera () const = 0; 00273 00277 virtual uint GetCurrentFrameNumber () const = 0; 00278 00286 CS_DEPRECATED_METHOD_MSG("Use CS::RenderViewClipper::CullBSphere() instead.") 00287 virtual bool ClipBSphere ( 00288 const csSphere &cam_sphere, 00289 const csSphere &world_sphere, 00290 int& clip_portal, int& clip_plane, int& clip_z_plane) = 0; 00291 }; 00292 00295 #endif // __CS_IENGINE_RVIEW_H__ 00296
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