mesh.h Source File

00001 /*
00002     Copyright (C) 2000-2001 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 __IENGINE_MESH_H__
00020 #define __IENGINE_MESH_H__
00021 
00022 #include "csutil/scf.h"
00023 #include "csgeom/box.h"
00024 #include "iutil/eventh.h"
00025 #include "iutil/comp.h"
00026 #include "ivideo/graph3d.h"
00027 
00028 struct iMeshObject;
00029 struct iCamera;
00030 struct iMeshObjectFactory;
00031 struct iMeshWrapper;
00032 struct iMeshList;
00033 struct iMeshFactoryList;
00034 class csMeshWrapper;
00035 class csMeshFactoryWrapper;
00036 struct iMeshFactoryWrapper;
00037 struct iRenderView;
00038 struct iMovable;
00039 struct iLight;
00040 struct iObject;
00041 class csFlags;
00042 
00050 #define CS_ENTITY_CONVEX 1
00051 
00059 #define CS_ENTITY_DETAIL 2
00060 
00066 #define CS_ENTITY_CAMERA 4
00067 
00073 #define CS_ENTITY_INVISIBLE 8
00074 
00080 #define CS_ENTITY_NOSHADOWS 16
00081 
00087 #define CS_ENTITY_NOLIGHTING 32
00088 
00089 SCF_VERSION (iMeshDrawCallback, 0, 0, 1);
00090 
00099 struct iMeshDrawCallback : public iBase
00100 {
00102   virtual bool BeforeDrawing (iMeshWrapper* spr, iRenderView* rview) = 0;
00103 };
00104 
00105 
00106 SCF_VERSION (iMeshWrapper, 0, 1, 18);
00107 
00120 struct iMeshWrapper : public iBase
00121 {
00123   virtual csMeshWrapper* GetPrivateObject () = 0;
00125   virtual iObject *QueryObject () = 0;
00126 
00128   virtual iMeshObject* GetMeshObject () const = 0;
00130   virtual void SetMeshObject (iMeshObject*) = 0;
00131 
00133   virtual iMeshFactoryWrapper *GetFactory () const = 0;
00135   virtual void SetFactory (iMeshFactoryWrapper* factory) = 0;
00136 
00142   virtual void DeferUpdateLighting (int flags, int num_lights) = 0;
00143 
00153   virtual void UpdateLighting (iLight** lights, int num_lights) = 0;
00154 
00162   virtual iMovable* GetMovable () const = 0;
00163 
00176   virtual void PlaceMesh () = 0;
00177 
00187   virtual int HitBeamBBox (const csVector3& start, const csVector3& end,
00188                 csVector3& isect, float* pr) = 0;
00189 
00194   virtual bool HitBeamOutline (const csVector3& start,
00195         const csVector3& end, csVector3& isect, float* pr) = 0;
00196 
00201   virtual bool HitBeamObject (const csVector3& start, const csVector3& end,
00202         csVector3& isect, float* pr) = 0;
00207   virtual bool HitBeam (const csVector3& start, const csVector3& end,
00208         csVector3& isect, float* pr) = 0;
00209 
00218   virtual void SetDrawCallback (iMeshDrawCallback* cb) = 0;
00219 
00221   virtual iMeshDrawCallback* GetDrawCallback () const = 0;
00222 
00239   virtual void SetRenderPriority (long rp) = 0;
00243   virtual long GetRenderPriority () const = 0;
00244 
00258   virtual csFlags& GetFlags () = 0;
00259 
00270   virtual void SetZBufMode (csZBufMode mode) = 0;
00274   virtual csZBufMode GetZBufMode () const = 0;
00275 
00285   virtual void HardTransform (const csReversibleTransform& t) = 0;
00286 
00292   virtual void GetWorldBoundingBox (csBox3& cbox) = 0;
00293 
00299   virtual void GetTransformedBoundingBox (const csReversibleTransform& trans,
00300         csBox3& cbox) = 0;
00301 
00307   virtual float GetScreenBoundingBox (iCamera* camera, csBox2& sbox,
00308         csBox3& cbox) = 0;
00309 
00313   virtual iMeshList* GetChildren () = 0;
00318   virtual iMeshWrapper* GetParentContainer () = 0;
00323   virtual void SetParentContainer (iMeshWrapper *) = 0;
00324 
00326   virtual void GetRadius (csVector3& rad, csVector3& cent) const = 0;
00327 
00334   virtual void Draw (iRenderView* rview) = 0;
00335 
00339   virtual bool WantToDie () = 0;
00340 };
00341 
00342 SCF_VERSION (iMeshFactoryWrapper, 0, 1, 6);
00343 
00355 struct iMeshFactoryWrapper : public iBase
00356 {
00358   virtual iObject *QueryObject () = 0;
00360   virtual iMeshObjectFactory* GetMeshObjectFactory () const = 0;
00362   virtual void SetMeshObjectFactory (iMeshObjectFactory* fact) = 0;
00372   virtual void HardTransform (const csReversibleTransform& t) = 0;
00377   virtual iMeshWrapper* CreateMeshWrapper () = 0;
00378 
00383   virtual iMeshFactoryWrapper* GetParentContainer () const = 0;
00388   virtual void SetParentContainer (iMeshFactoryWrapper *p) = 0;
00389 
00393   virtual iMeshFactoryList* GetChildren () = 0;
00394 
00398   virtual csReversibleTransform& GetTransform () = 0;
00399 
00403   virtual void SetTransform (const csReversibleTransform& tr) = 0;
00404 };
00405 
00406 SCF_VERSION (iMeshList, 0, 0, 1);
00407 
00411 struct iMeshList : public iBase
00412 {
00414   virtual int GetCount () const = 0;
00415 
00417   virtual iMeshWrapper *Get (int n) const = 0;
00418 
00420   virtual int Add (iMeshWrapper *obj) = 0;
00421 
00423   virtual bool Remove (iMeshWrapper *obj) = 0;
00424 
00426   virtual bool Remove (int n) = 0;
00427 
00429   virtual void RemoveAll () = 0;
00430 
00432   virtual int Find (iMeshWrapper *obj) const = 0;
00433 
00435   virtual iMeshWrapper *FindByName (const char *Name) const = 0;
00436 };
00437 
00438 SCF_VERSION (iMeshFactoryList, 0, 0, 1);
00439 
00443 struct iMeshFactoryList : public iBase
00444 {
00446   virtual int GetCount () const = 0;
00447 
00449   virtual iMeshFactoryWrapper *Get (int n) const = 0;
00450 
00452   virtual int Add (iMeshFactoryWrapper *obj) = 0;
00453 
00455   virtual bool Remove (iMeshFactoryWrapper *obj) = 0;
00456 
00458   virtual bool Remove (int n) = 0;
00459 
00461   virtual void RemoveAll () = 0;
00462 
00464   virtual int Find (iMeshFactoryWrapper *obj) const = 0;
00465 
00467   virtual iMeshFactoryWrapper *FindByName (const char *Name) const = 0;
00468 };
00469 
00470 #endif // __IENGINE_MESH_H__
00471