List stereo devices, see #43

--HG--
branch : multipass-stereo

code/nel/include/nel/3d/stereo_ovr.h

@@ -0,0 +1,96 @@
+/**
+ * \file stereo_ovr.h
+ * \brief CStereoOVR
+ * \date 2013-06-25 22:22GMT
+ * \author Jan Boon (Kaetemi)
+ * CStereoOVR
+ */
+
+/* 
+ * Copyright (C) 2013  by authors
+ * 
+ * This file is part of NL3D.
+ * NL3D 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.
+ * 
+ * NL3D 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 NL3D.  If not, see
+ * <http://www.gnu.org/licenses/>.
+ * 
+ * Linking this library statically or dynamically with other modules
+ * is making a combined work based on this library.  Thus, the terms
+ * and conditions of the GNU General Public License cover the whole
+ * combination.
+ * 
+ * As a special exception, the copyright holders of this library give
+ * you permission to link this library with the Oculus SDK to produce
+ * an executable, regardless of the license terms of the Oculus SDK,
+ * and distribute linked combinations including the two, provided that
+ * you also meet the terms and conditions of the license of the Oculus
+ * SDK.  You must obey the GNU General Public License in all respects
+ * for all of the code used other than the Oculus SDK.  If you modify
+ * this file, you may extend this exception to your version of the
+ * file, but you are not obligated to do so.  If you do not wish to do
+ * so, delete this exception statement from your version.
+ */
+
+#ifndef NL3D_STEREO_OVR_H
+#define NL3D_STEREO_OVR_H
+#include <nel/misc/types_nl.h>
+
+// STL includes
+
+// NeL includes
+#include <nel/misc/smart_ptr.h>
+
+// Project includes
+
+namespace NL3D {
+
+struct CStereoDeviceInfo
+{
+public:
+	uint8 Class;
+	uint8 Identifier;
+	NLMISC::CSmartPtr<NLMISC::CRefCount> Factory;
+
+	std::string Manufacturer;
+	std::string ProductName;
+};
+
+class CStereoOVRDevicePtr;
+
+/**
+ * \brief CStereoOVR
+ * \date 2013-06-25 22:22GMT
+ * \author Jan Boon (Kaetemi)
+ * CStereoOVR
+ */
+class CStereoOVR
+{
+public:
+	CStereoOVR(const CStereoDeviceInfo &deviceInfo);
+	virtual ~CStereoOVR();
+
+	static void listDevices(std::vector<CStereoDeviceInfo> &devicesOut);
+	static CStereoOVR *createDevice(const CStereoDeviceInfo &deviceInfo);
+	static bool isLibraryInUse();
+	static void releaseLibrary();
+
+private:
+	CStereoOVRDevicePtr *m_DevicePtr;
+
+}; /* class CStereoOVR */
+
+} /* namespace NL3D */
+
+#endif /* #ifndef NL3D_STEREO_OVR_H */
+
+/* end of file */

code/nel/src/3d/stereo_ovr.cpp

@@ -0,0 +1,209 @@
+/**
+ * \file stereo_ovr.cpp
+ * \brief CStereoOVR
+ * \date 2013-06-25 22:22GMT
+ * \author Jan Boon (Kaetemi)
+ * CStereoOVR
+ */
+
+/* 
+ * Copyright (C) 2013  by authors
+ * 
+ * This file is part of NL3D.
+ * NL3D 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.
+ * 
+ * NL3D 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 NL3D.  If not, see
+ * <http://www.gnu.org/licenses/>.
+ * 
+ * Linking this library statically or dynamically with other modules
+ * is making a combined work based on this library.  Thus, the terms
+ * and conditions of the GNU General Public License cover the whole
+ * combination.
+ * 
+ * As a special exception, the copyright holders of this library give
+ * you permission to link this library with the Oculus SDK to produce
+ * an executable, regardless of the license terms of the Oculus SDK,
+ * and distribute linked combinations including the two, provided that
+ * you also meet the terms and conditions of the license of the Oculus
+ * SDK.  You must obey the GNU General Public License in all respects
+ * for all of the code used other than the Oculus SDK.  If you modify
+ * this file, you may extend this exception to your version of the
+ * file, but you are not obligated to do so.  If you do not wish to do
+ * so, delete this exception statement from your version.
+ */
+
+#include <nel/misc/types_nl.h>
+#include <nel/3d/stereo_ovr.h>
+
+// STL includes
+
+// External includes
+#include <OVR.h>
+
+// NeL includes
+// #include <nel/misc/debug.h>
+
+// Project includes
+
+using namespace std;
+// using namespace NLMISC;
+
+namespace NL3D {
+
+namespace {
+
+class CStereoOVRLog : public OVR::Log
+{
+public:
+	CStereoOVRLog(unsigned logMask = OVR::LogMask_All) : OVR::Log(logMask)
+	{
+
+	}
+
+	virtual void LogMessageVarg(OVR::LogMessageType messageType, const char* fmt, va_list argList)
+	{
+		if (NLMISC::INelContext::isContextInitialised())
+		{
+			char buffer[MaxLogBufferMessageSize];
+			FormatLog(buffer, MaxLogBufferMessageSize, messageType, fmt, argList);
+			if (IsDebugMessage(messageType))
+				NLMISC::INelContext::getInstance().getDebugLog()->displayNL("OVR: %s", buffer);
+			else
+				NLMISC::INelContext::getInstance().getInfoLog()->displayNL("OVR: %s", buffer);
+		}
+	}
+};
+
+CStereoOVRLog *s_StereoOVRLog = NULL;
+OVR::Ptr<OVR::DeviceManager> s_DeviceManager;
+
+class CStereoOVRSystem
+{
+public:
+	~CStereoOVRSystem()
+	{
+		Release();
+	}
+
+	void Init()
+	{
+		if (!s_StereoOVRLog)
+		{
+			nldebug("Initialize OVR");
+			s_StereoOVRLog = new CStereoOVRLog();
+		}
+		if (!OVR::System::IsInitialized())
+			OVR::System::Init(s_StereoOVRLog);
+		if (!s_DeviceManager)
+			s_DeviceManager = OVR::DeviceManager::Create();
+	}
+
+	void Release()
+	{
+		if (s_DeviceManager)
+		{
+			nldebug("Release OVR");
+			s_DeviceManager->Release();
+		}
+		s_DeviceManager.Clear();
+		if (OVR::System::IsInitialized())
+			OVR::System::Destroy();
+		if (s_StereoOVRLog)
+			nldebug("Release OVR Ok");
+		delete s_StereoOVRLog;
+		s_StereoOVRLog = NULL;
+	}
+};
+
+CStereoOVRSystem s_StereoOVRSystem;
+
+class CStereoOVRDeviceHandle : public NLMISC::CRefCount
+{
+public:
+	OVR::DeviceHandle DeviceHandle;
+};
+
+sint s_DeviceCounter = 0;
+
+}
+
+class CStereoOVRDevicePtr
+{
+public:
+	OVR::Ptr<OVR::HMDDevice> HMDDevice;
+};
+
+CStereoOVR::CStereoOVR(const CStereoDeviceInfo &deviceInfo)
+{
+	++s_DeviceCounter;
+	m_DevicePtr = new CStereoOVRDevicePtr();
+
+	// CStereoOVRDeviceHandle *handle = static_cast<CStereoOVRDeviceHandle *>(deviceInfo.Factory.getPtr());
+	// OVR::DeviceHandle dh = handle->DeviceHandle;
+	// dh.CreateDevice();
+}
+
+CStereoOVR::~CStereoOVR()
+{
+	// ...
+
+	delete m_DevicePtr;
+	m_DevicePtr = NULL;
+	--s_DeviceCounter;
+}
+
+void CStereoOVR::listDevices(std::vector<CStereoDeviceInfo> &devicesOut)
+{
+	s_StereoOVRSystem.Init();
+	OVR::DeviceEnumerator<OVR::HMDDevice> devices = s_DeviceManager->EnumerateDevices<OVR::HMDDevice>();
+	uint8 id = 1;
+	do
+	{
+		CStereoDeviceInfo deviceInfoOut;
+		OVR::DeviceInfo deviceInfo;
+		if (devices.IsAvailable())
+		{
+			devices.GetDeviceInfo(&deviceInfo);
+			CStereoOVRDeviceHandle *handle = new CStereoOVRDeviceHandle();
+			deviceInfoOut.Factory = static_cast<NLMISC::CRefCount *>(handle);
+			handle->DeviceHandle = devices;
+			deviceInfoOut.Class = 1; // OVR::HMDDevice
+			deviceInfoOut.Identifier = id;
+			deviceInfoOut.Manufacturer = deviceInfo.Manufacturer;
+			deviceInfoOut.ProductName = deviceInfo.ProductName;
+			devicesOut.push_back(deviceInfoOut);
+			++id;
+		}
+
+	} while (devices.Next());
+}
+
+CStereoOVR *CStereoOVR::createDevice(const CStereoDeviceInfo &deviceInfo)
+{
+	return NULL;
+}
+
+bool CStereoOVR::isLibraryInUse()
+{
+	nlassert(s_DeviceCounter >= 0);
+	return s_DeviceCounter > 0;
+}
+
+void CStereoOVR::releaseLibrary()
+{
+	nlassert(s_DeviceCounter == 0);
+	s_StereoOVRSystem.Release();
+}
+
+} /* namespace NL3D */
+
+/* end of file */

code/snowballs2/bin/snowballs_client_default.cfg

@@ -47,8 +47,8 @@ FpsSmoothing = 64;
 OpenGL = 1;
 
 // Resolution of the screen
-ScreenWidth = 800;
+ScreenWidth = 1280;
-ScreenHeight = 600;
+ScreenHeight = 800;
 ScreenDepth = 32;
 
 // If 1, run in fullscreen mode, 0 for windowed
@@ -58,6 +58,15 @@ ScreenFull = 0;
 StartPoint = { 1840.0, -970.0, 0.0 };
 
 
+//////////////////////////////////////////////////////////////////////////////
+// HMD Variables /////////////////////////////////////////////////////////////
+//////////////////////////////////////////////////////////////////////////////
+
+HMDEnable = 1;
+HMDDeviceId = 0;
+HMDDevice = "Auto";
+
+
 //////////////////////////////////////////////////////////////////////////////
 // Sound Variables ///////////////////////////////////////////////////////////
 //////////////////////////////////////////////////////////////////////////////

code/snowballs2/client/src/camera.cpp

@@ -21,6 +21,7 @@
 #include <nel/misc/types_nl.h>
 
 #include <cmath>
+#include <sstream>
 #include <nel/misc/vectord.h>
 #include <nel/misc/config_file.h>
 #include <nel/3d/u_camera.h>
@@ -33,6 +34,8 @@
 #include <nel/3d/u_cloud_scape.h>
 #include <nel/3d/viewport.h>
 
+#include <nel/3d/stereo_ovr.h>
+
 #include "snowballs_client.h"
 #include "entities.h"
 #include "mouse_listener.h"
@@ -67,12 +70,47 @@ static UInstance			Sky = NULL;
 
 static UCloudScape			*Clouds = NULL;
 
+static CStereoOVR *s_StereoHMD = NULL;
+
 //
 // Functions
 //
 
 void	initCamera()
 {
+	if (ConfigFile->getVar("HMDEnable").asBool())
+	{
+		std::vector<NL3D::CStereoDeviceInfo> devices;
+		CStereoOVR::listDevices(devices);
+		for (std::vector<NL3D::CStereoDeviceInfo>::iterator it(devices.begin()), end(devices.end()); it != end; ++it)
+		{
+			std::stringstream name;
+			name << std::string("[") << (uint32)it->Identifier << "] [" << it->Manufacturer << " - " << it->ProductName << "]";
+			nlinfo("Stereo Device: %s", name.str().c_str());
+		}
+		CStereoDeviceInfo *deviceInfo = NULL;
+		std::string hmdDeviceCfg = ConfigFile->getVar("HMDDevice").asString();
+		if (hmdDeviceCfg == std::string("Auto")
+			&& devices.begin() != devices.end())
+		{
+			deviceInfo = &devices[0];
+		}
+		else
+		{
+			uint8 hmdDeviceId = (ConfigFile->getVar("HMDDeviceId").asInt() & 0xFF);
+			for (std::vector<NL3D::CStereoDeviceInfo>::iterator it(devices.begin()), end(devices.end()); it != end; ++it)
+			{
+				std::stringstream name;
+				name << it->Manufacturer << " - " << it->ProductName;
+				if (name.str() == hmdDeviceCfg)
+					deviceInfo = &(*it);
+				if (hmdDeviceId == it->Identifier)
+					break;
+			}
+		}
+		//s_StereoHMD->createDevice(
+	}
+
 	// Set up directly the camera
 	Camera = Scene->getCam();
 	Camera.setTransformMode (UTransformable::DirectMatrix);
@@ -114,6 +152,8 @@ void releaseCamera()
 	Driver->deleteScene(SkyScene);
 	Scene->deleteInstance(Snow);
 	VisualCollisionManager->deleteEntity(CamCollisionEntity);
+
+	CStereoOVR::releaseLibrary();
 }
 
 void updateCamera()

code/snowballs2/client/src/snowballs_client.cpp

@@ -356,6 +356,7 @@ void initIngame()
 //#ifdef NL_OS_WINDOWS
 //		playMusic(SBCLIENT_MUSIC_WAIT);
 //#endif
+		displayLoadingState("Initialize");
 
 		// Create a scene
 		Scene = Driver->createScene(false);
@@ -366,7 +367,6 @@ void initIngame()
 		CBloomEffect::instance().init(ConfigFile->getVar("OpenGL").asInt() == 1);
 		CConfiguration::setAndCallback("SquareBloom", cbSquareBloom);
 		CConfiguration::setAndCallback("DensityBloom", cbDensityBloom);
-
 		// Init the landscape using the previously created UScene
 		displayLoadingState("Initialize Landscape");
 		initLandscape();
@@ -1141,21 +1141,29 @@ sint main(int argc, char **argv)
 		FILE *f = _tfopen(_T(SBCLIENT_CONFIG_FILE_DEFAULT), _T("r"));
 		if (!f)
 		{
-			OutputDebugString("    ********************************    \n");
+			f = _tfopen(_T(SBCLIENT_CONFIG_FILE), _T("r"));
-			OutputDebugString("    *  CHANGING WORKING DIRECTORY  *    \n");
-			OutputDebugString("    ********************************    \n\n");
-			char cwd[256];
-			_tgetcwd(cwd, 256);
-			tstring workdir(cwd);
-			workdir += "\\..\\bin\\";
-			_tchdir(workdir.c_str());
-			f = _tfopen(_T(SBCLIENT_CONFIG_FILE_DEFAULT), _T("r"));
 			if (!f)
 			{
 				OutputDebugString("    ********************************    \n");
-				OutputDebugString("    *    DEFAULT CONFIG MISSING    *    \n");
+				OutputDebugString("    *  CHANGING WORKING DIRECTORY  *    \n");
 				OutputDebugString("    ********************************    \n\n");
-				return EXIT_FAILURE;
+				char cwd[256];
+				_tgetcwd(cwd, 256);
+				tstring workdir(cwd);
+				workdir = "R:\\build\\devw_x86\\bin\\Debug\\";
+				_tchdir(workdir.c_str());
+				f = _tfopen(_T(SBCLIENT_CONFIG_FILE_DEFAULT), _T("r"));
+				if (!f)
+				{
+					f = _tfopen(_T(SBCLIENT_CONFIG_FILE), _T("r"));
+					if (!f)
+					{
+						OutputDebugString("    ********************************    \n");
+						OutputDebugString("    *    DEFAULT CONFIG MISSING    *    \n");
+						OutputDebugString("    ********************************    \n\n");
+						return EXIT_FAILURE;
+					}
+				}
 			}
 		}
 		fclose(f);

code/snowballs2/client/src/snowballs_config.h

@@ -75,7 +75,7 @@
 #	ifndef SNOWBALLS_CONFIG
 #		define SBCLIENT_CONFIG_FILE "snowballs_client.cfg"
 #	else
-#		define SBCLIENT_CONFIG_FILE SNOWBALLS_CONFIG "client.cfg"
+#		define SBCLIENT_CONFIG_FILE SNOWBALLS_CONFIG "snowballs_client.cfg"
 #	endif
 #endif