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khanat-code-old/code/nel/include/nel/cegui/nelrenderer.h
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/**
* \file nelrenderer.h
* \date November 2004
* \author Matt Raykowski
* \author Henri Kuuste
* \date 2008-11-08 16:16GMT
* NeLRenderer
*/
// NeL - MMORPG Framework <http://dev.ryzom.com/projects/nel/>
// Copyright (C) 2010 Winch Gate Property Limited
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
/************************************************************************
purpose: Interface for main Nevrax Engine GUI renderer class
For use with GUI Library:
Crazy Eddie's GUI System (http://crayzedsgui.sourceforge.net)
Copyright (C)2004 Paul D Turner (crayzed@users.sourceforge.net)
This file contains code that is specific to NeL (http://www.nevrax.org)
*************************************************************************/
#ifndef __NELRENDERER_H__
#define __NELRENDERER_H__
// standard includes
#include <set>
#include <list>
// CEGUI includes
#include <CEGUIBase.h>
#include "CEGUIRenderer.h"
#include "CEGUITexture.h"
#include "CEGUISystem.h"
#include "CEGUIExceptions.h"
// NeL includes
#include <nel/misc/file.h>
#include <nel/misc/path.h>
#include <nel/misc/debug.h>
#include <nel/misc/vector.h>
#include <nel/misc/matrix.h>
#include <nel/misc/common.h>
#include <nel/misc/events.h>
#include <nel/misc/fast_mem.h>
#include <nel/misc/config_file.h>
#include <nel/misc/system_info.h>
#include <nel/misc/mem_displayer.h>
#include <nel/misc/dynloadlib.h>
#include <nel/3d/u_scene.h>
#include <nel/3d/u_camera.h>
#include <nel/3d/u_driver.h>
#include <nel/3d/u_texture.h>
#include <nel/3d/u_material.h>
#include <nel/3d/u_instance.h>
#include <nel/3d/u_text_context.h>
#include <nel/3d/u_particle_system_instance.h>
#include <sstream>
//Include the default codec for static builds
#if defined(CEGUI_STATIC)
# if defined(CEGUI_CODEC_SILLY)
# include "../../ImageCodecModules/SILLYImageCodec/CEGUISILLYImageCodecModule.h"
# elif defined(CEGUI_CODEC_TGA)
# include "../../ImageCodecModules/TGAImageCodec/CEGUITGAImageCodecModule.h"
# elif defined(CEGUI_CODEC_CORONA)
# include "../../ImageCodecModules/CoronaImageCodec/CEGUICoronaImageCodecModule.h"
# elif defined(CEGUI_CODEC_DEVIL)
# include "../../ImageCodecModules/DevILImageCodec/CEGUIDevILImageCodecModule.h"
# elif defined(CEGUI_CODEC_FREEIMAGE)
# include "../../ImageCodecModules/FreeImageImageCodec/CEGUIFreeImageImageCodecModule.h"
# else //Make Silly the default
# include "../../ImageCodecModules/SILLYImageCodec/CEGUISILLYImageCodecModule.h"
# endif
#endif
// Start of CEGUI namespace section
namespace CEGUI
{
// forward class definitions
class NeLTexture;
class NeLResourceProvider;
// CEGUI forward declarations.
class ImageCodec;
class DynamicModule;
/**
* \brief Class to interface with the NeL rendering engine.
*/
class NeLRenderer : public Renderer
{
public:
NeLRenderer(NL3D::UDriver *driver, bool withRP=true, ImageCodec* codec = 0);
virtual ~NeLRenderer(void);
virtual void addQuad(const Rect& dest_rect, float z, const Texture* tex, const Rect& texture_rect, const ColourRect& colours, QuadSplitMode quad_split_mode);
virtual void doRender(void);
virtual void clearRenderList(void);
virtual Texture *createTexture(void);
virtual Texture *createTexture(const String &filename, const String &resourceGroup);
virtual Texture *createTexture(float size);
virtual void destroyTexture(Texture* texture);
virtual void destroyAllTextures(void);
virtual void setQueueingEnabled(bool setting);
virtual bool isQueueingEnabled(void) const;
virtual void sortQuads(void);
virtual float getWidth(void) const {return d_display_area.getWidth();}
virtual float getHeight(void) const {return d_display_area.getHeight();}
virtual Size getSize(void) const {return d_display_area.getSize();}
virtual Rect getRect(void) const {return d_display_area;}
virtual uint getMaxTextureSize(void) const {return 2048;}
virtual uint getHorzScreenDPI(void) const {return 96;}
virtual uint getVertScreenDPI(void) const {return 96;}
ResourceProvider *createResourceProvider(void);
ImageCodec& getImageCodec(void);
void setImageCodec(const String& codecName);
void setImageCodec(ImageCodec* codec);
//static void setDefaultImageCodecName(const String& codecName) {
//static const String& getDefaultImageCodecName();
// Some NeL stuff.
NL3D::UDriver &getNeLDriver() { return *m_Driver; }
Texture* createTexture(NL3D::UMaterial *texture);
NLMISC::CRGBA colorToNeL(CEGUI::colour color);
void renderQuad(NLMISC::CQuadColorUV quad, NL3D::UMaterial mat);
void captureCursor(bool capture) {
m_Captured=capture;
if(capture) {
m_Driver->setCapture(true);
m_Driver->showCursor(false);
m_InputDriver.activateMouse();
} else {
m_Driver->setCapture(false);
m_Driver->showCursor(true);
m_InputDriver.deactivateMouse();
}
}
void activateInput() { m_InputDriver.activate(); }
void deactivateInput() { m_InputDriver.deactivate(); }
bool isInputActive() { return m_InputDriver.isActive(); }
// This is some new BS to 0.5.0
static void setDefaultImageCodecName(const String& codecName) { m_DefaultImageCodecName = codecName; }
static const String& getDefaultImageCodecName() { return m_DefaultImageCodecName; }
private:
static const int VERTEX_PER_QUAD; //!< number of vertices per quad
static const int VERTEX_PER_TRIANGLE; //!< number of vertices for a triangle
static const int VERTEXBUFFER_CAPACITY; //!< capacity of the allocated vertex buffer
ImageCodec* m_ImageCodec; //!< Holds a pointer to the image codec to use.
DynamicModule* m_ImageCodecModule; //!< Holds a pointer to the image codec module. If d_imageCodecModule is 0 we are not owner of the image codec object
//static String d_defaultImageCodecName;
void setupImageCodec(const String& codecName);
void cleanupImageCodec();
static String m_DefaultImageCodecName;
// input handler class
class NeLInputDriver : public NLMISC::IEventListener
{
public:
NeLInputDriver() {
m_MouseX=0.5f;
m_MouseY=0.5f;
m_Active=false;
m_MouseActive=false;
// init the massive key map.
initKeyMap();
}
virtual ~NeLInputDriver() { ; }
void addToServer(NLMISC::CEventServer& server) {
server.addListener(NLMISC::EventMouseMoveId, this);
server.addListener(NLMISC::EventMouseDownId, this);
server.addListener(NLMISC::EventMouseUpId, this);
server.addListener(NLMISC::EventMouseWheelId, this);
server.addListener(NLMISC::EventKeyDownId, this);
server.addListener(NLMISC::EventCharId, this);
server.addListener(NLMISC::EventMouseWheelId, this);
m_AsyncListener.addToServer(server);
}
void removeFromServer(NLMISC::CEventServer& server) {
server.removeListener(NLMISC::EventMouseMoveId, this);
server.removeListener(NLMISC::EventMouseDownId, this);
server.removeListener(NLMISC::EventMouseUpId, this);
server.removeListener(NLMISC::EventMouseWheelId, this);
server.removeListener(NLMISC::EventKeyDownId, this);
server.removeListener(NLMISC::EventCharId, this);
server.removeListener(NLMISC::EventMouseWheelId, this);
m_AsyncListener.removeFromServer (server);
}
void setScreenMode(float width, float height, float depth) { m_Width=width; m_Height=height; m_Depth=depth; }
void setDriver(NL3D::UDriver *driver) { m_Driver=driver; }
void deactivate() { m_Active=false; m_MouseActive=false; }
void activate() { m_Active=true; m_MouseActive=true; }
void activateMouse() { m_MouseActive=true; };
void deactivateMouse() { m_MouseActive=false; };
bool isActive() { return m_Active; }
private:
/**
* \brief Accepts events from the NeL event server.
*
* \param event An event, probably a CEventMouse or CEventKey/Char.
*/
virtual void operator ()(const NLMISC::CEvent& event) {
// don't process any input if we're inactive.
if(m_Active==false) {
return; // not processing ANY input
}
try
{
// otherwise, on with the festivities.
// catch ALL mouse event, just in case.
if(event==NLMISC::EventMouseDownId||event==NLMISC::EventMouseUpId||event==NLMISC::EventMouseMoveId||event==NLMISC::EventMouseDblClkId||event==NLMISC::EventMouseWheelId) {
if(!m_MouseActive) {
// we're not processing any mouse activity. The cursor isn't captured maybe?
return;
}
NLMISC::CEventMouse *mouseEvent=(NLMISC::CEventMouse *)&event;
// a mouse button was pressed.
if(event == NLMISC::EventMouseDownId) {
// it was the left button...
if (mouseEvent->Button & NLMISC::leftButton) {
CEGUI::System::getSingleton().injectMouseButtonDown(CEGUI::LeftButton);
// it was the right button...
} else if (mouseEvent->Button & NLMISC::rightButton) {
CEGUI::System::getSingleton().injectMouseButtonDown(CEGUI::RightButton);
} else if (mouseEvent->Button & NLMISC::middleButton) {
CEGUI::System::getSingleton().injectMouseButtonDown(CEGUI::MiddleButton);
}
// a mouse button was released
} else if (event == NLMISC::EventMouseUpId) {
// it was the left button...
if(mouseEvent->Button & NLMISC::leftButton) {
CEGUI::System::getSingleton().injectMouseButtonUp(CEGUI::LeftButton);
// it was the right button...
} else if (mouseEvent->Button & NLMISC::rightButton) {
CEGUI::System::getSingleton().injectMouseButtonUp(CEGUI::RightButton);
} else if (mouseEvent->Button & NLMISC::middleButton) {
CEGUI::System::getSingleton().injectMouseButtonUp(CEGUI::MiddleButton);
}
} else if (event == NLMISC::EventMouseMoveId) {
// convert into screen coordinates.
float delta_x=(float)(mouseEvent->X - m_MouseX)*m_Width;
float delta_y=(float)((1.0f-mouseEvent->Y) - m_MouseY)*m_Height;
// inject into CEGUI
CEGUI::System::getSingleton().injectMouseMove( delta_x, delta_y);
// and save for delta.
m_MouseX=mouseEvent->X;
m_MouseY=1.0f-mouseEvent->Y;
} else if (event == NLMISC::EventMouseWheelId) {
NLMISC::CEventMouseWheel *ev=(NLMISC::CEventMouseWheel *)&event;
float dir=0.0f;
if(ev->Direction) dir=0.5f;
else dir=-0.5f;
CEGUI::System::getSingleton().injectMouseWheelChange(dir);
}
} else { // assume otherwise that it's a character.
if(event==NLMISC::EventCharId) {
unsigned char c = (char)((NLMISC::CEventChar&)event).Char;
CEGUI::System::getSingleton().injectChar((CEGUI::utf32)c);
} else if(event==NLMISC::EventKeyDownId) {
NLMISC::CEventKeyDown *keyvent=(NLMISC::CEventKeyDown *)&event;
CEGUI::System::getSingleton().injectKeyDown(m_KeyMap[keyvent->Key]);
}
}
}
catch (CEGUI::Exception) { }
}
void initKeyMap() {
m_KeyMap[NLMISC::Key0 ]=CEGUI::Key::Zero;
m_KeyMap[NLMISC::Key1 ]=CEGUI::Key::One;
m_KeyMap[NLMISC::Key2 ]=CEGUI::Key::Two;
m_KeyMap[NLMISC::Key3 ]=CEGUI::Key::Three;
m_KeyMap[NLMISC::Key4 ]=CEGUI::Key::Four;
m_KeyMap[NLMISC::Key5 ]=CEGUI::Key::Five;
m_KeyMap[NLMISC::Key6 ]=CEGUI::Key::Six;
m_KeyMap[NLMISC::Key7 ]=CEGUI::Key::Seven;
m_KeyMap[NLMISC::Key8 ]=CEGUI::Key::Eight;
m_KeyMap[NLMISC::Key9 ]=CEGUI::Key::Nine;
m_KeyMap[NLMISC::KeyA ]=CEGUI::Key::A;
m_KeyMap[NLMISC::KeyB ]=CEGUI::Key::B;
m_KeyMap[NLMISC::KeyC ]=CEGUI::Key::C;
m_KeyMap[NLMISC::KeyD ]=CEGUI::Key::D;
m_KeyMap[NLMISC::KeyE ]=CEGUI::Key::E;
m_KeyMap[NLMISC::KeyF ]=CEGUI::Key::F;
m_KeyMap[NLMISC::KeyG ]=CEGUI::Key::G;
m_KeyMap[NLMISC::KeyH ]=CEGUI::Key::H;
m_KeyMap[NLMISC::KeyI ]=CEGUI::Key::I;
m_KeyMap[NLMISC::KeyJ ]=CEGUI::Key::J;
m_KeyMap[NLMISC::KeyK ]=CEGUI::Key::K;
m_KeyMap[NLMISC::KeyL ]=CEGUI::Key::L;
m_KeyMap[NLMISC::KeyM ]=CEGUI::Key::M;
m_KeyMap[NLMISC::KeyN ]=CEGUI::Key::N;
m_KeyMap[NLMISC::KeyO ]=CEGUI::Key::O;
m_KeyMap[NLMISC::KeyP ]=CEGUI::Key::P;
m_KeyMap[NLMISC::KeyQ ]=CEGUI::Key::Q;
m_KeyMap[NLMISC::KeyR ]=CEGUI::Key::R;
m_KeyMap[NLMISC::KeyS ]=CEGUI::Key::S;
m_KeyMap[NLMISC::KeyT ]=CEGUI::Key::T;
m_KeyMap[NLMISC::KeyU ]=CEGUI::Key::U;
m_KeyMap[NLMISC::KeyV ]=CEGUI::Key::V;
m_KeyMap[NLMISC::KeyW ]=CEGUI::Key::W;
m_KeyMap[NLMISC::KeyX ]=CEGUI::Key::X;
m_KeyMap[NLMISC::KeyY ]=CEGUI::Key::Y;
m_KeyMap[NLMISC::KeyZ ]=CEGUI::Key::Z;
m_KeyMap[NLMISC::KeySUBTRACT ]=CEGUI::Key::Minus;
m_KeyMap[NLMISC::KeyEQUALS ]=CEGUI::Key::Equals;
m_KeyMap[NLMISC::KeyBACK ]=CEGUI::Key::Backspace;
m_KeyMap[NLMISC::KeyTAB ]=CEGUI::Key::Tab;
m_KeyMap[NLMISC::KeyLBRACKET ]=CEGUI::Key::LeftBracket;
m_KeyMap[NLMISC::KeyRBRACKET ]=CEGUI::Key::RightBracket;
m_KeyMap[NLMISC::KeyRETURN ]=CEGUI::Key::Return;
m_KeyMap[NLMISC::KeyLCONTROL ]=CEGUI::Key::LeftControl;
m_KeyMap[NLMISC::KeySEMICOLON ]=CEGUI::Key::Semicolon;
m_KeyMap[NLMISC::KeyAPOSTROPHE ]=CEGUI::Key::Apostrophe;
m_KeyMap[NLMISC::KeyLSHIFT ]=CEGUI::Key::LeftShift;
m_KeyMap[NLMISC::KeyBACKSLASH ]=CEGUI::Key::Backslash;
m_KeyMap[NLMISC::KeyCOMMA ]=CEGUI::Key::Comma;
m_KeyMap[NLMISC::KeyPERIOD ]=CEGUI::Key::Period;
m_KeyMap[NLMISC::KeySLASH ]=CEGUI::Key::Slash;
m_KeyMap[NLMISC::KeyRSHIFT ]=CEGUI::Key::RightShift;
m_KeyMap[NLMISC::KeyMULTIPLY ]=CEGUI::Key::Multiply;
m_KeyMap[NLMISC::KeySPACE ]=CEGUI::Key::Space;
m_KeyMap[NLMISC::KeyCAPITAL ]=CEGUI::Key::Capital;
m_KeyMap[NLMISC::KeyF1 ]=CEGUI::Key::F1;
m_KeyMap[NLMISC::KeyF2 ]=CEGUI::Key::F2;
m_KeyMap[NLMISC::KeyF3 ]=CEGUI::Key::F3;
m_KeyMap[NLMISC::KeyF4 ]=CEGUI::Key::F4;
m_KeyMap[NLMISC::KeyF5 ]=CEGUI::Key::F5;
m_KeyMap[NLMISC::KeyF6 ]=CEGUI::Key::F6;
m_KeyMap[NLMISC::KeyF7 ]=CEGUI::Key::F7;
m_KeyMap[NLMISC::KeyF8 ]=CEGUI::Key::F8;
m_KeyMap[NLMISC::KeyF9 ]=CEGUI::Key::F9;
m_KeyMap[NLMISC::KeyF10 ]=CEGUI::Key::F10;
m_KeyMap[NLMISC::KeyNUMLOCK ]=CEGUI::Key::NumLock;
m_KeyMap[NLMISC::KeySCROLL ]=CEGUI::Key::ScrollLock;
m_KeyMap[NLMISC::KeyNUMPAD0 ]=CEGUI::Key::Numpad0;
m_KeyMap[NLMISC::KeyNUMPAD1 ]=CEGUI::Key::Numpad1;
m_KeyMap[NLMISC::KeyNUMPAD2 ]=CEGUI::Key::Numpad2;
m_KeyMap[NLMISC::KeyNUMPAD3 ]=CEGUI::Key::Numpad3;
m_KeyMap[NLMISC::KeyNUMPAD4 ]=CEGUI::Key::Numpad4;
m_KeyMap[NLMISC::KeyNUMPAD5 ]=CEGUI::Key::Numpad5;
m_KeyMap[NLMISC::KeyNUMPAD6 ]=CEGUI::Key::Numpad6;
m_KeyMap[NLMISC::KeyNUMPAD7 ]=CEGUI::Key::Numpad7;
m_KeyMap[NLMISC::KeyNUMPAD8 ]=CEGUI::Key::Numpad8;
m_KeyMap[NLMISC::KeyNUMPAD9 ]=CEGUI::Key::Numpad9;
m_KeyMap[NLMISC::KeyADD ]=CEGUI::Key::Add;
m_KeyMap[NLMISC::KeyDECIMAL ]=CEGUI::Key::Decimal;
m_KeyMap[NLMISC::KeyOEM_CLEAR ]=CEGUI::Key::OEM_102;
m_KeyMap[NLMISC::KeyF11 ]=CEGUI::Key::F11;
m_KeyMap[NLMISC::KeyF12 ]=CEGUI::Key::F12;
m_KeyMap[NLMISC::KeyF13 ]=CEGUI::Key::F13;
m_KeyMap[NLMISC::KeyF14 ]=CEGUI::Key::F14;
m_KeyMap[NLMISC::KeyF15 ]=CEGUI::Key::F15;
m_KeyMap[NLMISC::KeyKANA ]=CEGUI::Key::Kana;
m_KeyMap[NLMISC::KeyCONVERT ]=CEGUI::Key::Convert;
m_KeyMap[NLMISC::KeyNONCONVERT ]=CEGUI::Key::NoConvert;
m_KeyMap[NLMISC::KeySEPARATOR ]=CEGUI::Key::Colon;
m_KeyMap[NLMISC::KeyKANJI ]=CEGUI::Key::Kanji;
m_KeyMap[NLMISC::KeyRCONTROL ]=CEGUI::Key::RightControl;
m_KeyMap[NLMISC::KeyLMENU ]=CEGUI::Key::LeftAlt;
m_KeyMap[NLMISC::KeyDIVIDE ]=CEGUI::Key::Divide;
m_KeyMap[NLMISC::KeyPRINT ]=CEGUI::Key::SysRq;
m_KeyMap[NLMISC::KeyRMENU ]=CEGUI::Key::RightAlt;
m_KeyMap[NLMISC::KeyPAUSE ]=CEGUI::Key::Pause;
m_KeyMap[NLMISC::KeyHOME ]=CEGUI::Key::Home;
m_KeyMap[NLMISC::KeyUP ]=CEGUI::Key::ArrowUp;
m_KeyMap[NLMISC::KeyPRIOR ]=CEGUI::Key::PageUp;
m_KeyMap[NLMISC::KeyLEFT ]=CEGUI::Key::ArrowLeft;
m_KeyMap[NLMISC::KeyRIGHT ]=CEGUI::Key::ArrowRight;
m_KeyMap[NLMISC::KeyEND ]=CEGUI::Key::End;
m_KeyMap[NLMISC::KeyDOWN ]=CEGUI::Key::ArrowDown;
m_KeyMap[NLMISC::KeyNEXT ]=CEGUI::Key::PageDown;
m_KeyMap[NLMISC::KeyINSERT ]=CEGUI::Key::Insert;
m_KeyMap[NLMISC::KeyDELETE ]=CEGUI::Key::Delete;
m_KeyMap[NLMISC::KeyLWIN ]=CEGUI::Key::LeftWindows;
m_KeyMap[NLMISC::KeyRWIN ]=CEGUI::Key::RightWindow;
m_KeyMap[NLMISC::KeyAPPS ]=CEGUI::Key::AppMenu;
}
float m_MouseX;
float m_MouseY;
// screen mode, used for calculating mouse coordinates
float m_Width;
float m_Height;
float m_Depth;
bool m_Active;
bool m_MouseActive;
// key mapping
std::map<NLMISC::TKey, CEGUI::Key::Scan> m_KeyMap;
NLMISC::CEventListenerAsync m_AsyncListener;
NL3D::UDriver *m_Driver;
};
struct QuadInfo
{
CEGUI::NeLTexture *texture;
std::vector<NLMISC::CQuadColorUV> quads;
};
Rect d_display_area;
typedef std::vector<QuadInfo> QuadVector;
QuadVector d_quadlist;
bool d_queueing;
// NeL specific bits.
NL3D::UDriver *m_Driver; //!< The NeL Driver.
NL3D::UTexture *m_currTexture; //!< currently set texture;
std::list<NeLTexture *> d_texturelist; //!< List used to track textures.
NeLInputDriver m_InputDriver;
bool m_Captured;
uint8 m_FrameCount;
bool m_NelProvider;
};
} // END CEGUI namespace.
#endif // __NELRENDERER_H__
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