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rview.h /* Copyright (C) 1998-2001 by Jorrit Tyberghein This library is free software; you can redistribute it and/or modify it under the terms of the GNU Library General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This library 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 Library General Public License for more details. You should have received a copy of the GNU Library General Public License along with this library; if not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef __CS_RVIEW_H__ #define __CS_RVIEW_H__ #include "csgeom/math3d.h" #include "csgeom/frustum.h" #include "csengine/camera.h" #include "csutil/csvector.h" #include "iengine/rview.h" #include "iengine/engine.h" class csMatrix3; class csVector3; class csRenderView; struct csFog; struct iGraphics3D; struct iGraphics2D; struct iPolygon3D; struct iSector; struct iClipper2D; class csRenderView : public iRenderView { private: struct csRenderContextData { csRenderContextData* next; void* key; iBase* data; }; csRenderContext* ctxt; iEngine* iengine; iGraphics3D* g3d; iGraphics2D* g2d; iCamera* original_camera; float leftx, rightx, topy, boty; csRenderContextFrustum* top_frustum; iDrawFuncCallback* callback; void DeleteRenderContextData (csRenderContext* rc); void UpdateFrustum (iClipper2D* clip, csRenderContextFrustum* frust); static void TestSphereFrustum (csRenderContextFrustum* frust, const csVector3& center, float radius, bool& inside, bool& outside); public: csRenderView (); csRenderView (iCamera* c); csRenderView (iCamera* c, iClipper2D* v, iGraphics3D* ig3d, iGraphics2D* ig2d); virtual ~csRenderView (); void SetEngine (iEngine* engine); void SetCamera (iCamera* camera); void SetOriginalCamera (iCamera* camera); virtual iCamera* GetOriginalCamera () const { return original_camera; } virtual void SetCallback (iDrawFuncCallback* cb) { if (cb) cb->IncRef (); if (callback) callback->DecRef (); callback = cb; } virtual iDrawFuncCallback* GetCallback () { return callback; } virtual void CallCallback (int type, void* data) { callback->DrawFunc (this, type, data); } SCF_DECLARE_IBASE; virtual csRenderContext* GetRenderContext () { return ctxt; } virtual void CreateRenderContext (); virtual void RestoreRenderContext (csRenderContext* original); virtual iCamera* CreateNewCamera (); virtual iEngine* GetEngine () { return iengine; } virtual iGraphics2D* GetGraphics2D () { return g2d; } virtual iGraphics3D* GetGraphics3D () { return g3d; } virtual void SetFrustum (float lx, float rx, float ty, float by); virtual void GetFrustum (float& lx, float& rx, float& ty, float& by) { lx = leftx; rx = rightx; ty = topy; by = boty; } virtual csRenderContextFrustum* GetTopFrustum () { return top_frustum; } //----------------------------------------------------------------- // The following functions operate on the current render context. //----------------------------------------------------------------- virtual iClipper2D* GetClipper () { return ctxt->iview; } virtual void SetClipper (iClipper2D* clip); virtual bool IsClipperRequired () { return ctxt->do_clip_frustum; } virtual bool GetClipPlane (csPlane3& pl) { pl = ctxt->clip_plane; return ctxt->do_clip_plane; } virtual csPlane3& GetClipPlane () { return ctxt->clip_plane; } virtual void SetClipPlane (const csPlane3& p) { ctxt->clip_plane = p; } virtual void UseClipPlane (bool u) { ctxt->do_clip_plane = u; } virtual void UseClipFrustum (bool u) { ctxt->do_clip_frustum = u; } virtual csFogInfo* GetFirstFogInfo () { return ctxt->fog_info; } virtual void SetFirstFogInfo (csFogInfo* fi) { ctxt->fog_info = fi; ctxt->added_fog_info = true; } virtual bool AddedFogInfo () { return ctxt->added_fog_info; } virtual void ResetFogInfo () { ctxt->added_fog_info = false; } virtual iCamera* GetCamera () { return ctxt->icamera; } virtual void CalculateFogPolygon (G3DPolygonDP& poly); virtual void CalculateFogPolygon (G3DPolygonDPFX& poly); virtual void CalculateFogMesh (const csTransform& tr_o2c, G3DTriangleMesh& mesh); virtual void CalculateFogMesh (const csTransform &tr_o2c, G3DPolygonMesh &mesh); virtual bool TestBSphere (const csReversibleTransform& o2c, const csSphere& sphere); virtual bool ClipBSphere (const csReversibleTransform& o2c, const csSphere& sphere, int& clip_portal, int& clip_plane, int& clip_z_plane); virtual bool ClipBBox (const csBox2& sbox, const csBox3& cbox, int& clip_portal, int& clip_plane, int& clip_z_plane); virtual iSector* GetThisSector () { return ctxt->this_sector; } virtual void SetThisSector (iSector* s) { ctxt->this_sector = s; } virtual iSector* GetPreviousSector () { return ctxt->previous_sector; } virtual void SetPreviousSector (iSector* s) { ctxt->previous_sector = s; } virtual iPolygon3D* GetPortalPolygon () { return ctxt->portal_polygon; } virtual void SetPortalPolygon (iPolygon3D* por) { ctxt->portal_polygon = por; } virtual int GetRenderRecursionLevel () { return ctxt->draw_rec_level; } virtual void SetRenderRecursionLevel (int rec) { ctxt->draw_rec_level = rec; } virtual void AttachRenderContextData (void* key, iBase* data); virtual iBase* FindRenderContextData (void* key); virtual void DeleteRenderContextData (void* key); }; #endif // __CS_RVIEW_H__ Generated for Crystal Space by doxygen 1.2.5 written by Dimitri van Heesch, ©1997-2000