Changed: #1193 added ability to load IGs and reset camera.

code/nel/tools/3d/object_viewer_qt/src/extension_system/iplugin_manager.h

@@ -41,6 +41,7 @@ class IPluginManager: public QObject
 
 public:
 	IPluginManager(QObject *parent = 0): QObject(parent) {}
+	virtual ~IPluginManager() {}
 
 	// Object pool operations
 	virtual void addObject(QObject *obj) = 0;

code/nel/tools/3d/object_viewer_qt/src/graphics_viewport.h

@@ -51,7 +51,7 @@ namespace NLQT
 @class CGraphicsViewport
 @brief Responsible for interaction between Qt and NeL. Initializes CObjectViewer, CParticleEditor and CVegetableEditor subsystem.
 */
-class CGraphicsViewport : public QNLWidget
+class CGraphicsViewport : public QNLWidget, public NLMISC::IEventEmitter
 {
 	Q_OBJECT
 

code/nel/tools/3d/object_viewer_qt/src/main_window.cpp

@@ -27,6 +27,8 @@
 
 // NeL includes
 #include <nel/3d/u_driver.h>
+#include <nel/3d/u_scene.h>
+#include <nel/3d/u_camera.h>
 
 // Project includes
 #include "modules.h"
@@ -102,7 +104,7 @@ CMainWindow::CMainWindow(QWidget *parent)
 	connect(_mainTimer, SIGNAL(timeout()), this, SLOT(updateRender()));
 	// timer->start(); // <- timeout 0
 	// it's heavy on cpu, though, when no 3d driver initialized :)
-	_mainTimer->start(25); // 25fps
+	_mainTimer->start(20); // 25fps
 
 	_statusBarTimer = new QTimer(this);
 	connect(_statusBarTimer, SIGNAL(timeout()), this, SLOT(updateStatusBar()));
@@ -168,9 +170,10 @@ void CMainWindow::open()
 {
 	QStringList fileNames = QFileDialog::getOpenFileNames(this,
 							tr("Open NeL data file"), _lastDir,
-							tr("All NeL files (*.shape *.ps);;"
+							tr("All NeL files (*.shape *.ps *.ig);;"
 							   "NeL shape files (*.shape);;"
-							   "NeL particle system files (*.ps)"));
+							   "NeL particle system files (*.ps)"
+							   "NeL Instance Group files (*.ig)"));
 
 	setCursor(Qt::WaitCursor);
 	if (!fileNames.isEmpty())
@@ -183,7 +186,7 @@ void CMainWindow::open()
 							   tr("NeL skeleton file (*.skel)"));
 
 		Q_FOREACH(QString fileName, list)
-		loadFile(fileName, skelFileName);
+				loadFile(fileName, skelFileName);
 
 		_AnimationSetDialog->updateListObject();
 		_AnimationSetDialog->updateListAnim();
@@ -201,6 +204,24 @@ void CMainWindow::resetScene()
 	_SkeletonTreeModel->resetTreeModel();
 }
 
+void CMainWindow::changeRenderMode()
+{
+}
+
+void CMainWindow::resetCamera()
+{
+	Modules::objView().resetCamera();
+}
+
+void CMainWindow::changeCameraMode()
+{
+}
+
+void CMainWindow::reloadTextures()
+{
+	Modules::objView().reloadTextures();
+}
+
 void CMainWindow::settings()
 {
 	CSettingsDialog _settingsDialog(this);
@@ -219,7 +240,7 @@ void CMainWindow::updateStatusBar()
 {
 	if (_isGraphicsInitialized)
 	{
-		_statusInfo->setText(QString("%1, Nb tri: %2, Texture used (Mb): %3, fps: %4  ").arg(
+		_statusInfo->setText(QString("%1, Nb tri: %2 , Texture used (Mb): %3 , fps: %4  ").arg(
 					Modules::objView().getDriver()->getVideocardInformation()).arg(
 					_numTri).arg(
 					_texMem, 0,'f',4).arg(
@@ -334,6 +355,11 @@ void CMainWindow::createActions()
 	_setBackColorAction->setIcon(QIcon(":/images/ico_bgcolor.png"));
 	_setBackColorAction->setStatusTip(tr("Set background color"));
 
+	_resetCameraAction = new QAction(tr("R&eset camera"), this);
+	_resetCameraAction->setShortcut(tr("Ctrl+R"));
+	_resetCameraAction->setStatusTip(tr("Reset current camera"));
+	connect(_resetCameraAction, SIGNAL(triggered()), this, SLOT(resetCamera()));
+
 	_resetSceneAction = new QAction(tr("&Reset scene"), this);
 	_resetSceneAction->setStatusTip(tr("Reset current scene"));
 	connect(_resetSceneAction, SIGNAL(triggered()), this, SLOT(resetScene()));
@@ -368,6 +394,7 @@ void CMainWindow::createMenus()
 	_viewMenu->setObjectName("ovqt.Menu.View");
 	_viewMenu->addAction(_setBackColorAction);
 	_viewMenu->addAction(_SetupFog->toggleViewAction());
+	_viewMenu->addAction(_resetCameraAction);
 
 	_sceneMenu = menuBar()->addMenu(tr("&Scene"));
 	_sceneMenu->setObjectName("ovqt.Menu.Scene");
@@ -533,7 +560,14 @@ void CMainWindow::createDialogs()
 
 bool CMainWindow::loadFile(const QString &fileName, const QString &skelName)
 {
-	if (!Modules::objView().loadMesh(fileName.toStdString(), skelName.toStdString()))
+	QFileInfo fileInfo(fileName);
+	bool loaded;
+	if (fileInfo.suffix() == "ig")
+		loaded = Modules::objView().loadInstanceGroup(fileName.toStdString());
+	else 
+		loaded = Modules::objView().loadMesh(fileName.toStdString(), skelName.toStdString());
+
+	if (!loaded)
 	{
 		statusBar()->showMessage(tr("Loading canceled"),2000);
 		return false;

code/nel/tools/3d/object_viewer_qt/src/main_window.h

@@ -77,6 +77,10 @@ public:
 private Q_SLOTS:
 	void open();
 	void resetScene();
+	void changeRenderMode();
+	void resetCamera();
+	void changeCameraMode();
+	void reloadTextures();
 	void settings();
 	void about();
 	void updateStatusBar();
@@ -136,6 +140,13 @@ private:
 	QAction *_openAction;
 	QAction *_exitAction;
 	QAction *_setBackColorAction;
+	QAction *_renderModeAction;
+	QAction *_frameDelayAction;
+	QAction *_lightGroupAction;
+	QAction *_tuneMRMAction;
+	QAction *_reloadTexturesAction;
+	QAction *_cameraModeAction;
+	QAction *_resetCameraAction;
 	QAction *_resetSceneAction;
 	QAction *_saveScreenshotAction;
 	QAction *_settingsAction;

code/nel/tools/3d/object_viewer_qt/src/object_viewer.cpp

@@ -40,6 +40,7 @@
 #include <nel/3d/u_animation.h>
 #include <nel/3d/u_play_list_manager.h>
 #include <nel/3d/u_3d_mouse_listener.h>
+#include <nel/3d/u_instance_group.h>
 #include <nel/3d/bloom_effect.h>
 
 // Project includes
@@ -56,7 +57,6 @@ namespace NLQT
 CObjectViewer::CObjectViewer()
 	: _Driver(NULL),
 	_TextContext(NULL),
-	_phi(0), _psi(0),_dist(20),
 	_CameraFocal(75),
 	_CurrentInstance(""),
 	_BloomEffect(false),
@@ -114,17 +114,13 @@ void CObjectViewer::init(nlWindow wnd, uint16 w, uint16 h)
 
 	setSizeViewport(w, h);
 
-	// camera will look at entities
-	updateCamera(0,0,0);
-
 	NLMISC::CVector hotSpot=NLMISC::CVector(0,0,0);
 
 	_MouseListener = _Driver->create3dMouseListener();
-	_MouseListener->setMatrix(Modules::objView().getScene()->getCam().getMatrix());
-	_MouseListener->setFrustrum(Modules::objView().getScene()->getCam().getFrustum());
-	_MouseListener->setHotSpot(hotSpot);
 	_MouseListener->setMouseMode(U3dMouseListener::edit3d);
 
+	resetCamera();
+
 	// set the cache size for the font manager(in bytes)
 	_Driver->setFontManagerMaxMemory(2097152);
 
@@ -207,6 +203,25 @@ void CObjectViewer::renderDebug2D()
 {
 }
 
+void CObjectViewer::reloadTextures()
+{
+}
+
+void CObjectViewer::resetCamera()
+{
+	CVector hotSpot = CVector (0,0,0);
+	float radius=10.f;
+
+	// Setup camera
+	_Scene->getCam().lookAt(hotSpot + CVector(0.57735f, 0.57735f, 0.57735f) * radius, hotSpot);
+
+	// Setup mouse listener
+	_MouseListener->setMatrix (_Scene->getCam().getMatrix());
+	_MouseListener->setFrustrum (_Scene->getCam().getFrustum());
+	_MouseListener->setViewport (CViewport());
+	_MouseListener->setHotSpot (hotSpot);
+}
+
 void CObjectViewer::saveScreenshot(const std::string &nameFile, bool jpg, bool png, bool tga)
 {
 	//H_AUTO2
@@ -249,10 +264,16 @@ bool CObjectViewer::loadMesh(const std::string &meshFileName, const std::string
 	if (_Entities.count(fileName) != 0)
 		return false;
 
-	CPath::addSearchPath(CFile::getPath(meshFileName), false, false);
+	CPath::addSearchPath(CFile::getPath(meshFileName));
 
 	// create instance of the mesh character
 	UInstance Entity = _Scene->createInstance(meshFileName);
+	
+	CAABBox bbox;
+	Entity.getShapeAABBox(bbox);
+	setCamera(bbox , Entity, true);
+
+	_MouseListener->setMatrix(_Scene->getCam().getMatrix());
 
 	USkeleton Skeleton = _Scene->createSkeleton(skelFileName);
 
@@ -278,6 +299,63 @@ bool CObjectViewer::loadMesh(const std::string &meshFileName, const std::string
 	return true;
 }
 
+bool CObjectViewer::loadInstanceGroup(const std::string &igName)
+{
+	CPath::addSearchPath (CFile::getPath(igName));
+	UInstanceGroup *ig = UInstanceGroup::createInstanceGroup(igName);
+	if (ig == NULL) 
+		return false;
+	ig->addToScene(*_Scene, _Driver);
+	ig->unfreezeHRC();
+	_ListIG.push_back(ig);
+	return true;
+}
+
+void CObjectViewer::setCamera(NLMISC::CAABBox &bbox, NL3D::UTransform &entity, bool high_z)
+{
+	CVector pos(0.f, 0.f, 0.f);
+	CQuat quat(0.f, 0.f, 0.f, 0.f);
+	NL3D::UInstance inst;
+	inst.cast(entity);
+	if (!inst.empty())
+	{
+		inst.getDefaultPos(pos);
+		inst.getDefaultRotQuat(quat);
+	}
+
+	// fix scale (some shapes have a different value)
+	entity.setScale(1.f, 1.f, 1.f);
+	UCamera Camera = _Scene->getCam();
+	CVector max_radius = bbox.getHalfSize();
+	CVector center = bbox.getCenter();
+	entity.setPivot(center);
+	center += pos;
+	float fov = float(_CameraFocal * (float)Pi/180.0);
+	float radius = max(max(max_radius.x, max_radius.y), max_radius.z);
+	if (radius == 0.f) radius = 1.f;
+	float left, right, bottom, top, znear, zfar;
+	Camera.getFrustum(left, right, bottom, top, znear, zfar);
+	float dist = radius / (tan(fov/2));
+	CVector eye(center);
+
+	CVector ax(quat.getAxis());
+	
+	if (ax.isNull() || ax == CVector::I)
+	{
+		ax = CVector::J;
+	}
+	else if (ax == -CVector::K)
+	{
+		ax = -CVector::J;
+	}
+
+	eye -= ax * (dist+radius);
+	if (high_z)
+		eye.z += max_radius.z/1.0f;
+	get3dMouseListener()->setHotSpot(center);
+	Camera.lookAt(eye, center);
+}
+
 void CObjectViewer::resetScene()
 {
 	deleteEntities();
@@ -286,41 +364,16 @@ void CObjectViewer::resetScene()
 	//..
 
 	// to load files with the same name but located in different directories
-	CPath::clearMap();
+	//CPath::clearMap();
 
 	// load and set search paths from config
-	Modules::config().configSearchPaths();
+	//Modules::config().configSearchPaths();
 
 	_CurrentInstance = "";
 
 	nlinfo("Scene cleared");
 }
 
-void CObjectViewer::updateCamera(float deltaPsi, float deltaPhi, float deltaDist)
-{
-	_phi += deltaPhi;
-	_psi += deltaPsi;
-	_dist += deltaDist;
-
-	if(_phi < -NLMISC::Pi/2) _phi -= deltaPhi;
-	if(_phi > NLMISC::Pi/2) _phi -= deltaPsi;
-	if (_dist < 1) _dist = 1;
-
-	NLMISC::CQuat q0,q1,q2;
-	NLMISC::CVector up(0,0,1);
-	NLMISC::CVector v(0,0,1);
-
-	q0.setAngleAxis(v,_psi);
-	v = NLMISC::CVector(0,1,0);
-	q1.setAngleAxis(v,_phi);
-	q2 = q0 * q1;
-	NLMISC::CMatrix m0;
-	m0.setRot(q2);
-	NLMISC::CVector camera = m0 * NLMISC::CVector(_dist,0,0);
-
-	_Scene->getCam().lookAt(camera, up);
-}
-
 void CObjectViewer::updateAnimatePS(uint64 deltaTime)
 {
 	static sint64 firstTime = NLMISC::CTime::getLocalTime();
@@ -417,6 +470,13 @@ void CObjectViewer::saveConfig()
 void CObjectViewer::deleteEntities()
 {
 	_Entities.clear();
+
+	for(size_t i = 0; i < _ListIG.size(); ++i)
+	{
+		_ListIG[i]->removeFromScene(*_Scene);
+		delete _ListIG[i];
+	}
+	_ListIG.clear();
 }
 
 void CObjectViewer::cfcbBackgroundColor(NLMISC::CConfigFile::CVar &var)

code/nel/tools/3d/object_viewer_qt/src/object_viewer.h

@@ -45,6 +45,7 @@ class USkeleton;
 class UTextContext;
 class UPlayListManager;
 class U3dMouseListener;
+class UInstanceGroup;
 }
 
 namespace NLQT
@@ -95,6 +96,10 @@ public:
 	/// Render Debug 2D (stuff for dev).
 	void renderDebug2D();
 
+	void reloadTextures();
+
+	void resetCamera();
+
 	/// Make a screenshot of the current scene and save.
 	void saveScreenshot(const std::string &nameFile, bool jpg, bool png, bool tga);
 
@@ -104,15 +109,13 @@ public:
 	/// @return true if file have been loaded, false if file have not been loaded.
 	bool loadMesh (const std::string &meshFileName, const std::string &skelFileName);
 
+	bool loadInstanceGroup(const std::string &igName);
+
+	void setCamera(NLMISC::CAABBox &bbox, NL3D::UTransform &entity, bool high_z);
+
 	/// Reset current scene.
 	void resetScene();
 
-	/// Update the navigation camera.(Note: deprecated)
-	/// @param deltaPsi - delta angle horizontal (radians).
-	/// @param deltaPhi - delta angle vertical (radians).
-	/// @param deltaDist - delta distance.
-	void updateCamera(float deltaPsi, float deltaPhi, float deltaDist);
-
 	/// Update the animation time for Particle System animation.
 	/// @param deltaTime - set the manual animation time.
 	void updateAnimatePS(uint64 deltaTime = 0);
@@ -236,13 +239,11 @@ private:
 	NL3D::UCamera 			*_Camera;
 	NL3D::UTextContext 		*_TextContext;
 	NL3D::U3dMouseListener		*_MouseListener;
+	std::vector<NL3D::UInstanceGroup*>	_ListIG;
 
 	// The entities storage
 	CEntities		_Entities;
 
-	/// Camera parameters.
-	float _phi, _psi, _dist;
-
 	float _CameraFocal;
 
 	std::string _FontName;

code/nel/tools/3d/object_viewer_qt/src/particle_node.cpp

@@ -290,7 +290,10 @@ bool CWorkspaceNode::loadPS() throw(NLMISC::EStream)
 		Modules::psEdit().getScene()->deleteInstance(trs);
 		return false;
 	}
-	Modules::psEdit().getScene()->setShapeBank(oldSB);
+	if (oldSB)
+	{
+		Modules::psEdit().getScene()->setShapeBank(oldSB);
+	} 
 	setup(*psm);
 	unload();
 	// commit new values