source/renderer/SilhouetteRenderer.h

   1 /* Copyright (C) 2014 Wildfire Games.
   2  * This file is part of 0 A.D.
   3  *
   4  * 0 A.D. is free software: you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation, either version 2 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * 0 A.D. 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 0 A.D.  If not, see <http://www.gnu.org/licenses/>.
  16  */
  17
  18 #ifndef INCLUDED_SILHOUETTERENDERER
  19 #define INCLUDED_SILHOUETTERENDERER
  20
  21 #include "graphics/Overlay.h"
  22 #include "maths/BoundingBoxAligned.h"
  23
  24 class CCamera;
  25 class CModel;
  26 class CPatch;
  27 class SceneCollector;
  28
  29 class SilhouetteRenderer
  30 {
  31 public:
  32         SilhouetteRenderer();
  33
  34         void AddOccluder(CPatch* patch);
  35         void AddOccluder(CModel* model);
  36         void AddCaster(CModel* model);
  37
  38         void ComputeSubmissions(const CCamera& camera);
  39         void RenderSubmitOverlays(SceneCollector& collector);
  40         void RenderSubmitOccluders(SceneCollector& collector);
  41         void RenderSubmitCasters(SceneCollector& collector);
  42
  43         void RenderDebugOverlays(const CCamera& camera);
  44
  45         void EndFrame();
  46
  47 private:
  48         bool m_DebugEnabled;
  49
  50         std::vector<CPatch*> m_SubmittedPatchOccluders;
  51         std::vector<CModel*> m_SubmittedModelOccluders;
  52         std::vector<CModel*> m_SubmittedModelCasters;
  53
  54         std::vector<CPatch*> m_VisiblePatchOccluders;
  55         std::vector<CModel*> m_VisibleModelOccluders;
  56         std::vector<CModel*> m_VisibleModelCasters;
  57
  58         struct DebugBounds
  59         {
  60                 CColor color;
  61                 CBoundingBoxAligned bounds;
  62         };
  63
  64         struct DebugRect
  65         {
  66                 CColor color;
  67                 u16 x0, y0, x1, y1;
  68         };
  69
  70         std::vector<DebugBounds> m_DebugBounds;
  71         std::vector<DebugRect> m_DebugRects;
  72
  73         std::vector<SOverlaySphere> m_DebugSpheres;
  74 };
  75
  76 #endif // INCLUDED_SILHOUETTERENDERER