source/gameengine/Rasterizer/RAS_BucketManager.h

   1 /*
   2  * ***** BEGIN GPL LICENSE BLOCK *****
   3  *
   4  * This program is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU General Public License
   6  * as published by the Free Software Foundation; either version 2
   7  * of the License, or (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program; if not, write to the Free Software Foundation,
  16  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  17  *
  18  * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
  19  * All rights reserved.
  20  *
  21  * The Original Code is: all of this file.
  22  *
  23  * Contributor(s): none yet.
  24  *
  25  * ***** END GPL LICENSE BLOCK *****
  26  */
  27
  28 /** \file RAS_BucketManager.h
  29  *  \ingroup bgerast
  30  */
  31
  32 #ifndef __RAS_BUCKETMANAGER_H__
  33 #define __RAS_BUCKETMANAGER_H__
  34
  35 #include "MT_Transform.h"
  36 #include "RAS_MaterialBucket.h"
  37 #include "CTR_Map.h"
  38
  39 #include <vector>
  40
  41 class RAS_BucketManager
  42 {
  43         typedef std::vector<class RAS_MaterialBucket*> BucketList;
  44         BucketList m_SolidBuckets;
  45         BucketList m_AlphaBuckets;
  46
  47         struct sortedmeshslot;
  48         struct backtofront;
  49         struct fronttoback;
  50
  51 public:
  52         RAS_BucketManager();
  53         virtual ~RAS_BucketManager();
  54
  55         void Renderbuckets(const MT_Transform & cameratrans,
  56                 RAS_IRasterizer* rasty, RAS_IRenderTools* rendertools);
  57
  58         RAS_MaterialBucket* FindBucket(RAS_IPolyMaterial * material, bool &bucketCreated);
  59         void OptimizeBuckets(MT_Scalar distance);
  60
  61         void ReleaseDisplayLists(RAS_IPolyMaterial * material = NULL);
  62         void ReleaseMaterials(RAS_IPolyMaterial * material = NULL);
  63
  64         void RemoveMaterial(RAS_IPolyMaterial * mat); // freeing scenes only
  65
  66         /* for merging */
  67         void MergeBucketManager(RAS_BucketManager *other, SCA_IScene *scene);
  68         BucketList & GetSolidBuckets() {return m_SolidBuckets;}
  69         BucketList & GetAlphaBuckets() {return m_AlphaBuckets;}
  70
  71         /*void PrintStats(int verbose_level) {
  72                 printf("\nMappings...\n");
  73                 printf("\t m_SolidBuckets: %d\n", m_SolidBuckets.size());
  74                 printf("\t\t m_SolidBuckets: %d\n", m_SolidBuckets.size());
  75                 printf("\t m_AlphaBuckets: %d\n", m_AlphaBuckets.size());
  76         }*/
  77
  78
  79 private:
  80         void OrderBuckets(const MT_Transform& cameratrans, BucketList& buckets, vector<sortedmeshslot>& slots, bool alpha);
  81
  82         void RenderSolidBuckets(const MT_Transform& cameratrans,
  83                 RAS_IRasterizer* rasty, RAS_IRenderTools* rendertools);
  84         void RenderAlphaBuckets(const MT_Transform& cameratrans,
  85                 RAS_IRasterizer* rasty, RAS_IRenderTools* rendertools);
  86
  87 #ifdef WITH_CXX_GUARDEDALLOC
  88 public:
  89         void *operator new(size_t num_bytes) { return MEM_mallocN(num_bytes, "GE:RAS_BucketManager"); }
  90         void operator delete( void *mem ) { MEM_freeN(mem); }
  91 #endif
  92 };
  93
  94 #endif //__RAS_BUCKETMANAGER_H__
  95