Crazy Eddie's GUI System  0.8.4
Renderer.h
00001 /***********************************************************************
00002     created:    Tue Mar 3 2009
00003     author:     Paul D Turner (parts based on original code by Thomas Suter)
00004 *************************************************************************/
00005 /***************************************************************************
00006  *   Copyright (C) 2004 - 2011 Paul D Turner & The CEGUI Development Team
00007  *
00008  *   Permission is hereby granted, free of charge, to any person obtaining
00009  *   a copy of this software and associated documentation files (the
00010  *   "Software"), to deal in the Software without restriction, including
00011  *   without limitation the rights to use, copy, modify, merge, publish,
00012  *   distribute, sublicense, and/or sell copies of the Software, and to
00013  *   permit persons to whom the Software is furnished to do so, subject to
00014  *   the following conditions:
00015  *
00016  *   The above copyright notice and this permission notice shall be
00017  *   included in all copies or substantial portions of the Software.
00018  *
00019  *   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
00020  *   EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
00021  *   MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
00022  *   IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
00023  *   OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
00024  *   ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
00025  *   OTHER DEALINGS IN THE SOFTWARE.
00026  ***************************************************************************/
00027 #ifndef _CEGUIIrrlichtRenderer_h_
00028 #define _CEGUIIrrlichtRenderer_h_
00029 
00030 #include "CEGUI/RendererModules/Irrlicht/RendererDef.h"
00031 #include "../../Renderer.h"
00032 #include "../../Size.h"
00033 #include "../../Vector.h"
00034 
00035 #include <vector>
00036 #include <map>
00037 
00038 #if defined(_MSC_VER)
00039 #   pragma warning(push)
00040 #   pragma warning(disable : 4251)
00041 #endif
00042 
00043 // forward reference irrlicht classes
00044 namespace irr
00045 {
00046 class IrrlichtDevice;
00047 struct SEvent;
00048 
00049 namespace video
00050 {
00051 class IVideoDriver;
00052 }
00053 
00054 namespace io
00055 {
00056 class IFileSystem;
00057 }
00058 
00059 }
00060 
00061 // Start of CEGUI namespace section
00062 namespace CEGUI
00063 {
00064 class IrrlichtTexture;
00065 class IrrlichtGeometryBuffer;
00066 class IrrlichtResourceProvider;
00067 class IrrlichtEventPusher;
00068 class IrrlichtImageCodec;
00069 
00071 class IRR_GUIRENDERER_API IrrlichtRenderer : public Renderer
00072 {
00073 public:
00095     static IrrlichtRenderer& bootstrapSystem(irr::IrrlichtDevice& device,
00096                                              const int abi = CEGUI_VERSION_ABI);
00097 
00114     static void destroySystem();
00115 
00117     static IrrlichtRenderer& create(irr::IrrlichtDevice& device,
00118                                     const int abi = CEGUI_VERSION_ABI);
00119 
00121     static void destroy(IrrlichtRenderer& renderer);
00122 
00124     static IrrlichtResourceProvider&
00125         createIrrlichtResourceProvider(irr::io::IFileSystem& fs);
00126 
00128     static void destroyIrrlichtResourceProvider(IrrlichtResourceProvider& rp);
00129 
00131     static IrrlichtImageCodec& createIrrlichtImageCodec(
00132                                     irr::video::IVideoDriver& driver);
00133 
00135     static void destroyIrrlichtImageCodec(IrrlichtImageCodec& ic);
00136 
00138     bool injectEvent(const irr::SEvent& event);
00139 
00150     Sizef getAdjustedTextureSize(const Sizef& sz) const;
00151 
00157     static float getNextPOTSize(const float f);
00158 
00159     // implement Renderer interface
00160     RenderTarget& getDefaultRenderTarget();
00161     GeometryBuffer& createGeometryBuffer();
00162     void destroyGeometryBuffer(const GeometryBuffer& buffer);
00163     void destroyAllGeometryBuffers();
00164     TextureTarget* createTextureTarget();
00165     void destroyTextureTarget(TextureTarget* target);
00166     void destroyAllTextureTargets();
00167     Texture& createTexture(const String& name);
00168     Texture& createTexture(const String& name,
00169                            const String& filename,
00170                            const String& resourceGroup);
00171     Texture& createTexture(const String& name, const Sizef& size);
00172     void destroyTexture(Texture& texture);
00173     void destroyTexture(const String& name);
00174     void destroyAllTextures();
00175     Texture& getTexture(const String& name) const;
00176     bool isTextureDefined(const String& name) const;
00177     void beginRendering();
00178     void endRendering();
00179     void setDisplaySize(const Sizef& sz);
00180     const Sizef& getDisplaySize() const;
00181     const Vector2f& getDisplayDPI() const;
00182     uint getMaxTextureSize() const;
00183     const String& getIdentifierString() const;
00184     const IrrlichtEventPusher* getEventPusher() const;
00185 
00186 protected:
00188     IrrlichtRenderer(irr::IrrlichtDevice& device);
00190     ~IrrlichtRenderer();
00191 
00193     void throwIfNameExists(const String& name) const;
00195     static void logTextureCreation(const String& name);
00197     static void logTextureDestruction(const String& name);
00198 
00200     static String d_rendererID;
00202     irr::IrrlichtDevice& d_device;
00204     irr::video::IVideoDriver* d_driver;
00206     Sizef d_displaySize;
00208     Vector2f d_displayDPI;
00210     RenderTarget* d_defaultTarget;
00212     typedef std::vector<TextureTarget*> TextureTargetList;
00214     TextureTargetList d_textureTargets;
00216     typedef std::vector<IrrlichtGeometryBuffer*> GeometryBufferList;
00218     GeometryBufferList d_geometryBuffers;
00220     typedef std::map<String, IrrlichtTexture*, StringFastLessCompare
00221                      CEGUI_MAP_ALLOC(String, IrrlichtTexture*)> TextureMap;
00223     TextureMap d_textures;
00225     uint d_maxTextureSize;
00227     IrrlichtEventPusher* d_eventPusher;
00229     bool d_supportsNSquareTextures;
00231     bool d_supportsNPOTTextures;
00232 };
00233 
00234 } // End of  CEGUI namespace section
00235 
00236 #if defined(_MSC_VER)
00237 #   pragma warning(pop)
00238 #endif
00239 
00240 #endif  // end of guard _CEGUIIrrlichtRenderer_h_
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