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00001 
00007 /* Copyright, 2000 Nevrax Ltd.
00008  *
00009  * This file is part of NEVRAX NEL.
00010  * NEVRAX NEL is free software; you can redistribute it and/or modify
00011  * it under the terms of the GNU General Public License as published by
00012  * the Free Software Foundation; either version 2, or (at your option)
00013  * any later version.
00014 
00015  * NEVRAX NEL is distributed in the hope that it will be useful, but
00016  * WITHOUT ANY WARRANTY; without even the implied warranty of
00017  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
00018  * General Public License for more details.
00019 
00020  * You should have received a copy of the GNU General Public License
00021  * along with NEVRAX NEL; see the file COPYING. If not, write to the
00022  * Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
00023  * MA 02111-1307, USA.
00024  */
00025 
00026 #ifndef NL_DRU_H
00027 #define NL_DRU_H
00028 
00029 #include "nel/misc/types_nl.h"
00030 #include "nel/misc/common.h"
00031 #include "nel/3d/driver.h"
00032 #include "nel/3d/tmp/viewport.h"
00033 #include "nel/misc/geom_ext.h"
00034 #include "nel/misc/line.h"
00035 
00036 
00037 #ifdef NL_OS_WINDOWS
00038 #ifdef NL_DEBUG
00039 #define NL3D_DLL_NAME "nel_drv_opengl_win_debug.dll"
00040 #elif defined (NL_RELEASE_DEBUG)
00041 #define NL3D_DLL_NAME "nel_drv_opengl_win_rd.dll"
00042 #elif defined (NL_RELEASE)
00043 #define NL3D_DLL_NAME "nel_drv_opengl_win.dll"
00044 #else
00045 #error "Unknown dll name"
00046 #endif
00047 #elif defined (NL_OS_UNIX)
00048 #define NL3D_DLL_NAME "libnel_drv_opengl.so"
00049 #else
00050 #error "Unknown system"
00051 #endif
00052 
00053 namespace NL3D 
00054 {
00055 
00057 struct EDru : public NLMISC::Exception
00058 {
00059         EDru(const std::string &reason) : Exception(reason) {}
00060 };
00061 
00062 struct EDruOpenglDriverNotFound : public EDru
00063 {
00064         EDruOpenglDriverNotFound() : EDru( NL3D_DLL_NAME " not found" ) {}
00065 };
00066 
00067 struct EDruOpenglDriverCorrupted : public EDru
00068 {
00069         EDruOpenglDriverCorrupted() : EDru( "Can't get NL3D_createIDriverInstance from " NL3D_DLL_NAME " (Bad dll?)" ) {}
00070 };
00071 
00072 struct EDruOpenglDriverOldVersion : public EDru
00073 {
00074         EDruOpenglDriverOldVersion() : EDru( NL3D_DLL_NAME " is a too old version. Ask for a more recent file" ) {}
00075 };
00076 
00077 struct EDruOpenglDriverUnknownVersion : public EDru
00078 {
00079         EDruOpenglDriverUnknownVersion() : EDru( NL3D_DLL_NAME " is more recent than the application" ) {}
00080 };
00081 
00082 struct EDruOpenglDriverCantCreateDriver : public EDru
00083 {
00084         EDruOpenglDriverCantCreateDriver() : EDru( NL3D_DLL_NAME " can't create driver" ) {}
00085 };
00086 
00088 class   CDRU
00089 {
00090 public:
00091         
00093         static IDriver          *createGlDriver() throw(EDru);
00094 
00096         // @{
00098         static void                     drawBitmap (float x, float y, float width, float height, class ITexture& texture, IDriver& driver, CViewport viewport=CViewport(), bool blend=true);
00100         static void                     drawLine (float x0, float y0, float x1, float y1, IDriver& driver, CRGBA col= CRGBA(255,255,255,255), CViewport viewport=CViewport());
00102         static void                     drawTriangle (float x0, float y0, float x1, float y1, float x2, float y2, IDriver& driver, CRGBA col, CViewport viewport);
00104         static void                     drawQuad (float x0, float y0, float x1, float y1, IDriver& driver, CRGBA col, CViewport viewport);
00119         static void                     drawQuad (float x0, float y0, float x1, float y1, CRGBA col0, CRGBA col1, CRGBA col2, CRGBA col3, IDriver& driver, CViewport viewport);
00121         static void                     drawQuad (float xcenter, float ycenter, float radius, IDriver& driver, CRGBA col, CViewport viewport);
00123         static void                     drawWiredQuad (float x0, float y0, float x1, float y1, IDriver& driver, CRGBA col, CViewport viewport);
00125         static void                     drawWiredQuad (float xcenter, float ycenter, float radius, IDriver& driver, CRGBA col, CViewport viewport);
00126         
00127         // @}
00128 
00130 
00134         // @{
00136         static void                     drawTrianglesUnlit(const NLMISC::CTriangleUV    *trilist, sint ntris, CMaterial &mat, IDriver& driver);
00138         static void                     drawTrianglesUnlit(const std::vector<NLMISC::CTriangleUV> &trilist, CMaterial &mat, IDriver& driver);
00139 
00141         static void                     drawLinesUnlit(const NLMISC::CLine      *linelist, sint nlines, CMaterial &mat, IDriver& driver);
00143         static void                     drawLinesUnlit(const std::vector<NLMISC::CLine> &linelist, CMaterial &mat, IDriver& driver);
00145         static void                     drawLine(const CVector &a, const CVector &b, CRGBA color, IDriver& driver);
00146         // @}
00147 
00148 };
00149 
00150 } // NL3D
00151 
00152 
00153 #endif // NL_DRU_H
00154 
00155 /* End of dru.h */