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C++ osg::Trackball类代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C++中osg::Trackball类的典型用法代码示例。如果您正苦于以下问题：C++ Trackball类的具体用法？C++ Trackball怎么用？C++ Trackball使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。



在下文中一共展示了Trackball类的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: display

void display(void)
{
#if 0
    Matrix m1, m2, m3;
    Quaternion q1;

    tball.getRotation().getValue(m3);

    q1.setValue(m3);

    m1.setRotate(q1);
    
    m2.setTranslate( tball.getPosition() );
    
    m1.mult( m2 );

    if(move_obj == true)
    {
        scene_trans->editSFMatrix()->setValue( m1 );
    }
    else
    {
        cam_trans->editSFMatrix()->setValue( m1 );
    }
#endif

    cam_trans->editSFMatrix()->setValue(tball.getFullTrackballMatrix());

#if 0
    fprintf(stderr, "%f %f %f\n", 
            cam_trans->getMatrix()[3][0],
            cam_trans->getMatrix()[3][1],
            cam_trans->getMatrix()[3][2]);
#endif

    OSG::Real32 t = glutGet(GLUT_ELAPSED_TIME);

    for(OSG::UInt32 i = 0; i < 6; ++i)
    {
        if(pAnimTrs[i] != NULL)
        {
            pAnimTrs[i]->editRotation().setValueAsAxisDeg(
                0.f, 1.f, 0.f, 
                t / 50.f);
        }
    }

    OSG::commitChanges();

//    fprintf(stderr, "Frame start\n");
//    fprintf(stderr, "============================================\n");
    

    win->render(rentravact);
}
开发者ID:Himbeertoni，项目名称:OpenSGDevMaster，代码行数:55，代码来源:testCubemapGenerator.cpp


示例2: display

void display(void)
{
    OSG::Matrix m1;
    
    m1 = tball.getFullTrackballMatrix();

    cam_trans->editSFMatrix()->setValue(m1);

    OSG::commitChanges();

    win->render(rentravact);
}
开发者ID:Himbeertoni，项目名称:OpenSGDevMaster，代码行数:12，代码来源:testAlgoV2.cpp


示例3: init


//.........这里部分代码省略.........
    OSG::Vec3f min,max;
    file->getVolume().getBounds( min, max );
    

    std::cout << "Volume: from " << min << " to " << max << std::endl;



    OSG::MultiCoreUnrecPtr pMCore = OSG::MultiCore::create();

                         pCOver      = OSG::ChunkOverrideGroup::create();
    OSG::TransformRecPtr scene_trans = OSG::Transform::create();

    pMCore->addCore(scene_trans);
    pMCore->addCore(pCOver     );

    pPoly = OSG::PolygonChunk::create();

    OSG::NodeUnrecPtr sceneTrN = OSG::Node::create();

    sceneTrN->setCore (pMCore);
    sceneTrN->addChild(file  );

    dlight->addChild(sceneTrN);


    // Camera
    
    OSG::PerspectiveCameraRecPtr cam = OSG::PerspectiveCamera::create();

    cam->setBeacon(b1n                   );
    cam->setFov   (OSG::osgDegree2Rad(60));
    cam->setNear  (0.1                   );
    cam->setFar   (400                   );

    // Background
    OSG::SolidBackgroundUnrecPtr bkgnd = OSG::SolidBackground::create();

    bkgnd->setColor(OSG::Color3f(0,0,0));
    
    // Viewport
    OSG::ViewportRecPtr vp = OSG::Viewport::create();

    vp->setCamera    (cam       );
    vp->setBackground(bkgnd     );
    vp->setRoot      (root      );
    vp->setSize      (0, 0, 1, 1);


    // Window
    std::cout << "GLUT winid: " << winid << std::endl;

    GLint glvp[4];

    glGetIntegerv(GL_VIEWPORT, glvp);

    OSG::GLUTWindowUnrecPtr gwin = OSG::GLUTWindow::create();

    gwin->setGlutId(winid);
    gwin->setSize( glvp[2], glvp[3] );

    win = gwin;

    win->addPort(vp);

    win->init();


    // Action
    rentravact = OSG::RenderAction::create();
//    renact->setFrustumCulling(false);


    // tball

    OSG::Vec3f pos;
    pos.setValues(min[0] + ((max[0] - min[0]) * 0.5), 
                  min[1] + ((max[1] - min[1]) * 0.5), 
                  max[2] + ( max[2] - min[2] ) * 1.5 );
    
    float scale = (max[2] - min[2] + max[1] - min[1] + max[0] - min[0]) / 6;

    OSG::Pnt3f tCenter(min[0] + (max[0] - min[0]) / 2,
                       min[1] + (max[1] - min[1]) / 2,
                       min[2] + (max[2] - min[2]) / 2);

    fprintf(stderr, "Startpos : %f %f %f\n", pos[0], pos[1], pos[2]);

    tball.setMode            (OSG::Trackball::OSGObject);
    tball.setStartPosition   (pos, true                );
    tball.setSum             (true                     );
    tball.setTranslationMode (OSG::Trackball::OSGFree  );
    tball.setTranslationScale(scale                    );
    tball.setRotationCenter  (tCenter                  );

    // run...


    return 0;
}
开发者ID:Himbeertoni，项目名称:OpenSGDevMaster，代码行数:101，代码来源:testAlgoV2.cpp


示例4: display

void display(void)
{
    OSG::Time t;

//    std::cout << glutGet(GLUT_WINDOW_WIDTH) << std::endl;

    t=-OSG::getSystemTime();

    if(animate && animPos.size()>1)
    {
        if(animLength>0)
            animTime = frameCount * (animPos.size())/float(animLength);

        OSG::UInt32 i=OSG::UInt32(animTime);
        OSG::Real32 a=animTime-i;

        OSG::Vec3f v;
        OSG::Quaternion q;
        if(i+1 < animPos.size())
        {
            v = animPos[i] + (animPos[i+1] - animPos[i]) * a; 
            q = OSG::Quaternion::slerp(animOri[i],animOri[i+1],a);
        }
        else
        {
            v = animPos[i];
            q = animOri[i];
        }
        cam_trans->editMatrix().setTranslate(v[0],v[1],v[2]);
        cam_trans->editMatrix().setRotate(q);
    }
    else
    {
        cam_trans->editSFMatrix()->setValue( tball.getFullTrackballMatrix() );
    }

    try
    {
        OSG::Thread::getCurrentChangeList()->commitChanges();
#if 0
        clusterWindow->activate();	
        clusterWindow->frameInit();	
        clusterWindow->renderAllViewports(ract);	
#endif
        clusterWindow->renderNoFinish(ract);
#if 0
        if(showInfo)
        {
            displayInfo(10,90);
/*
            char text[1024];
            sprintf(text,"FPS:        %12.1f",1.0/frame_time);
            showText(10,70,text);
            sprintf(text,"Positions:  %12d",sum_positions);
            showText(10,50,text);
            sprintf(text,"Triangles:  %12d",sum_triangles);
            showText(10,30,text);
            sprintf(text,"Geometries: %12d",sum_geometries);
            showText(10,10,text);
*/
        }
#endif
#if 0
        clusterWindow->swap();	
        clusterWindow->frameExit();	
#endif
        clusterWindow->frameFinish();
        // clear changelist from prototypes
        OSG::Thread::getCurrentChangeList()->clear();
	}
    catch(OSG_STDEXCEPTION_NAMESPACE::exception &e)
    {
        std::cout << e.what() << std::endl;
        cleanup();
        exit(0);
    }
    
    t+=OSG::getSystemTime();
    frame_time = t;

    if(animate && animPos.size()>1)
    {
        OSG::Vec3f v;

        printf("Frame %8.3f %8.5f %8.3f\n",
               animTime,
               t,1/t);

        frameCount++;
        if(frameCount == animLength)
        {
            animTime = 0;
            frameCount = 0;

            if(animLoops > 0)
            {
                animLoops--;
                if(!animLoops) 
                {
                    cleanup();
//.........这里部分代码省略.........
开发者ID:Himbeertoni，项目名称:OpenSGDevMaster，代码行数:101，代码来源:testClusterClient.cpp


示例5: init


//.........这里部分代码省略.........
        deco=OSG::ShearedStereoCameraDecorator::create();
        deco->setLeftEye(false);
        deco->setEyeSeparation(eyedistance);
        deco->setDecoratee(cam);
        deco->setZeroParallaxDistance(zeroparallax);
        vp2 = OSG::Viewport::create();
        vp2->setCamera    ( deco );
        vp2->setBackground( bkgnd );
        vp2->setRoot      ( root );
        vp2->setSize      ( .5,0,1,1 );
    }
    else if(stereoMode == 2)
    {
        OSG::ShearedStereoCameraDecoratorUnrecPtr deco;
        // left
        deco=OSG::ShearedStereoCameraDecorator::create();
        deco->setLeftEye(true);
        deco->setEyeSeparation(eyedistance);
        deco->setDecoratee(cam);
        deco->setZeroParallaxDistance(zeroparallax);
        
        OSG::ColorBufferViewportUnrecPtr cvp1 = 
            OSG::ColorBufferViewport::create();
        cvp1->setCamera    ( deco );
        cvp1->setBackground( bkgnd );
        cvp1->setRoot      ( root );
        cvp1->setSize      ( 0,0, 1,1 );
        cvp1->setRed(GL_FALSE);
        cvp1->setGreen(GL_TRUE);
        cvp1->setBlue(GL_TRUE);
        cvp1->setAlpha(GL_TRUE);
        vp1 = cvp1;
        
        // right
        deco=OSG::ShearedStereoCameraDecorator::create();
        deco->setLeftEye(false);
        deco->setEyeSeparation(eyedistance);
        deco->setDecoratee(cam);
        deco->setZeroParallaxDistance(zeroparallax);
        
        OSG::ColorBufferViewportUnrecPtr cvp2 = 
            OSG::ColorBufferViewport::create();
        cvp2->setCamera    ( deco );
        cvp2->setBackground( bkgnd );
        cvp2->setRoot      ( root );
        cvp2->setSize      ( 0,0,1,1 );
        cvp2->setRed(GL_TRUE);
        cvp2->setGreen(GL_FALSE);
        cvp2->setBlue(GL_FALSE);
        cvp2->setAlpha(GL_FALSE);
        vp2 = cvp2;
    }

    GLint glvp[4];
    glGetIntegerv( GL_VIEWPORT, glvp );
    
    if(serverx>0 && servery>0)
        clusterWindow->setSize( serverx, servery );
    else
        clusterWindow->setSize( glvp[2], glvp[3] );
    clusterWindow->addPort( vp1 );

    if(multiport || stereoMode > 0)
        clusterWindow->addPort( vp2 );

    if(serviceInterfaceValid == true)
    {
        clusterWindow->setServiceInterface(serviceInterface);

        fprintf(stderr, "tcclient use if %s\n", serviceInterface.c_str());
    }

    if(serviceAddressValid == true)
    {
        clusterWindow->setServiceAddress(serviceAddress);

        fprintf(stderr, "tcclient use ba %s\n", serviceAddress.c_str());
    }

    // tball

    OSG::Vec3f pos(min[0] + ((max[0] - min[0]) * 0.5),
                   min[1] + ((max[1] - min[1]) * 0.5),
                   max[2] + ( max[2] - min[2] ) * 1.5 );

    float scale = (max[2] - min[2] + max[1] - min[1] + max[0] - min[0]) / 6;

    tball.setMode( OSG::Trackball::OSGObject );
    tball.setStartPosition( pos, true );
    tball.setSum( true );
    tball.setTranslationMode( OSG::Trackball::OSGFree );
    tball.setTranslationScale(scale);
    tball.setRotationCenter(center);
    tball.setTranslationGen(OSG::Trackball::OSGAbsoluteTranslation);

    // run...
    std::cout << size.length() << std::endl;
    cam->setFar (size.length() * 100.0);
    cam->setNear(size.length() * 100.0 / 100000.0);
}
开发者ID:Himbeertoni，项目名称:OpenSGDevMaster，代码行数:101，代码来源:testClusterClient.cpp


示例6: init


//.........这里部分代码省略.........


    vp->addForeground(pFG);
    vp->addForeground(pFGCheck);
//    vp->dump();


    // Background
    OSG::SolidBackgroundUnrecPtr bkgndFBO = OSG::SolidBackground::create();

    bkgndFBO->setColor(OSG::Color3f(1.0,0.5,0.5));
    
    // Viewport

    vpFBO = OSG::FBOViewport::create();

    vpFBO->setCamera    (cam       );
    vpFBO->setBackground(bkgndFBO  );
    vpFBO->setRoot      (root      );
    vpFBO->setSize      (0, 0, 1, 1);

    vpFBO->addForeground(pFGCheck);

    OSG::FrameBufferObjectUnrecPtr pFBO = OSG::FrameBufferObject::create();

                               pTexBuffer   = OSG::TextureBuffer::create();
    OSG::RenderBufferUnrecPtr  pDepthBuffer = OSG::RenderBuffer ::create();

    pDepthBuffer->setInternalFormat(GL_DEPTH_COMPONENT24   );

    pTexBuffer->setTexture(tx1o);

    pFBO->setSize(128, 128);
    
    pFBO->setColorAttachment(pTexBuffer, 0);
    pFBO->setDepthAttachment(pDepthBuffer );

    pFBO->editMFDrawBuffers()->clear();
    pFBO->editMFDrawBuffers()->push_back(GL_COLOR_ATTACHMENT0_EXT);


    vpFBO->setFrameBufferObject(pFBO);



    // Window
    std::cout << "GLUT winid: " << winid << std::endl;


    GLint glvp[4];

    glGetIntegerv( GL_VIEWPORT, glvp );

    gwin = OSG::GLUTWindow::create();
    gwin->setGlutId(winid);
    gwin->setSize( glvp[2], glvp[3] );

    win = gwin;

    win->addPort(vpFBO   );
    win->addPort(vp      );

    win->init();

    // Action
    
    rentravact = OSG::RenderAction::create();
//    renact->setFrustumCulling(false);


    // tball

    OSG::Vec3f pos;
    pos.setValues(min[0] + ((max[0] - min[0]) * 0.5), 
                  min[1] + ((max[1] - min[1]) * 0.5), 
                  max[2] + ( max[2] - min[2] ) * 1.5 );
    
    float scale = (max[2] - min[2] + max[1] - min[1] + max[0] - min[0]) / 6;

    OSG::Pnt3f tCenter(min[0] + (max[0] - min[0]) / 2,
                       min[1] + (max[1] - min[1]) / 2,
                       min[2] + (max[2] - min[2]) / 2);

    fprintf(stderr, "Startpos : %f %f %f\n", pos[0], pos[1], pos[2]);

    tball.setMode( OSG::Trackball::OSGObject );
    tball.setStartPosition( pos, true );
    tball.setSum( true );
    tball.setTranslationMode( OSG::Trackball::OSGFree );
    tball.setTranslationScale(scale);
    tball.setRotationCenter(tCenter);

    // run...
    
    pPoly = OSG::PolygonChunk::create();

    pCOver->subChunk(pPoly);

    return 0;
}
开发者ID:DaveHarrison，项目名称:OpenSGDevMaster，代码行数:101，代码来源:testFBOViewport.cpp


示例7: main


//.........这里部分代码省略.........

	// Background
	osg::SolidBackgroundPtr background = osg::SolidBackground::create();
	if ( White_background )
	{
		beginEditCP( background );
		background->setColor(osg::Color3f(1,1,1));
		endEditCP( background );
	}

	// Viewport
	osg::ViewportPtr vp = osg::Viewport::create();
	vp->setCamera( cam );
	vp->setBackground( background );
	vp->setRoot( root );
	vp->setSize( 0,0, 1,1 );

	if ( With_window )
	{
		// GLUT init
		glutInitWindowSize( 400, 400 );		// before glutInit so user can
		glutInitWindowPosition( 100, 100 );	// override with comannd line args
		glutInit(&argc, argv);
		glutInitDisplayMode( GLUT_RGB | GLUT_DEPTH | GLUT_DOUBLE);
		int winid = glutCreateWindow("Collision Benchmark");
		glutKeyboardFunc(key);
		glutVisibilityFunc(vis);
		glutReshapeFunc(reshape);
		glutDisplayFunc(display);
		glutMouseFunc(mouse);
		glutMotionFunc(motion);

		glutIdleFunc(display);

		glEnable( GL_DEPTH_TEST );
		glEnable( GL_LIGHTING );
		glEnable( GL_LIGHT0 );
		glLightModeli(GL_LIGHT_MODEL_TWO_SIDE, 1);

		// Window
		osg::GLUTWindowPtr gwin;
		GLint glvp[4];
		glGetIntegerv( GL_VIEWPORT, glvp );
		gwin = osg::GLUTWindow::create();
		gwin->setId(winid);
		gwin->setSize( glvp[2], glvp[3] );
		win = gwin;
		win->addPort( vp );

		// Action
		render_action = osg::DrawAction::create();

		// trackball
			Vec3f min(-2.5,-2.5,-2.5), max(2.5,2.5,2.5);
		trackball.setMode( osg::Trackball::OSGObject );
			float d = max[2] + (max[2]-min[2]);
		trackball.setStartPosition( 0, 0, d, true );
		trackball.setSum( true );
		trackball.setTranslationMode( osg::Trackball::OSGFree );
	}

	// create moving objects
	if ( geom_type != OBJ_FILE )
		createGeom( geom_type, Complexity, &fixed_node, &fixed_geom );
	// else: has been loaded from file
	light_node->addChild( fixed_node );

	if ( geom_type != OBJ_FILE )
		createGeom( geom_type, Complexity, &moving_node, &moving_geom );


	//#define DOPTREE_NUM_ORI 16

	double pi = 3.141592653589793f;
	vector<Vec3f> translates;
	vector<Vec3f> rotation_xyzs;
	vector<float> rotates;
	//string config("");
	if(configFile.length() == 0)
	{
		printf("config file is null, use -r configFileName\n");
		return 0;
	}

	ifstream fin(configFile.data());
    string line;
    int i = 0;
    int angle;
    float x,y,z;
    while(std::getline(fin, line))
    {
        stringstream ss;
        ss << line;
        if(i & 0x1) // tranls
        {
            ss >> x >> y >> z;
            translates.push_back(Vec3f(x,y,z));
            
        }else //angle rot
        {
开发者ID:tl3shi，项目名称:kcbp_cgal_cuda，代码行数:101，代码来源:tangleibench.cpp


示例8: main


//.........这里部分代码省略.........
	osg::DirectionalLightPtr light = osg::DirectionalLight::create();
	beginEditCP( light_node );
	light_node->setCore( light );
	endEditCP( light_node );
	root->addChild( light_node );
	beginEditCP(light);
	light->setAmbient( .3, .3, .3, 1 );
	light->setDiffuse( 1, 1, 1, 1 );
	light->setDirection(0,0,1);
	light->setBeacon( beacon );
	endEditCP(light);

	// transformation, parent of beacon
	node = osg::Node::create();
	cam_trans = osg::Transform::create();
	beginEditCP(node);
	node->setCore( cam_trans );
	node->addChild( beacon );
	endEditCP(node);
	root->addChild( node );

	// finish scene graph
	endEditCP(root);

	// Camera
	osg::PerspectiveCameraPtr cam = osg::PerspectiveCamera::create();
	cam->setBeacon( beacon );
	cam->setFov( 50 );
	cam->setNear( 0.1 );
	cam->setFar( 10000 );

	// Background
	osg::SolidBackgroundPtr background = osg::SolidBackground::create();

	// Viewport
	osg::ViewportPtr vp = osg::Viewport::create();
	vp->setCamera( cam );
	vp->setBackground( background );
	vp->setRoot( root );
	vp->setSize( 0,0, 1,1 );

	if ( with_window )
	{
		// GLUT init
		glutInitWindowSize( 400, 400 );		// before glutInit so user can
		glutInitWindowPosition( 100, 100 );	// override with comannd line args
		glutInit(&argc, argv);
		glutInitDisplayMode( GLUT_RGB | GLUT_DEPTH | GLUT_DOUBLE);
		int winid = glutCreateWindow("Polygon Intersection Check Test");
		glutKeyboardFunc(key);
		glutVisibilityFunc(vis);
		glutReshapeFunc(reshape);
		glutDisplayFunc(display);
		glutMouseFunc(mouse);
		glutMotionFunc(motion);

		glutIdleFunc(display);

		glEnable( GL_DEPTH_TEST );
		glEnable( GL_LIGHTING );
		glEnable( GL_LIGHT0 );

		// Window
		osg::GLUTWindowPtr gwin;
		GLint glvp[4];
		glGetIntegerv( GL_VIEWPORT, glvp );
		gwin = osg::GLUTWindow::create();
		gwin->setId(winid);
		gwin->setSize( glvp[2], glvp[3] );
		win = gwin;
		win->addPort( vp );

		// Action
		render_action = osg::DrawAction::create();
		// trackball
		Vec3f min(-1,-1,-1), max(1,1,1);
		// root->updateVolume();
		// const osg::BoxVolume &vol = dynamic_cast<const osg::BoxVolume &>(root->getVolume());
		// // in the long term, the abstract volume will be able to provide min/max
		// vol.getBounds( min, max );
		trackball.setMode( osg::Trackball::OSGObject );
		float d = max[2] + (max[2]-min[2])*1.5;
		trackball.setStartPosition( 0, 0, d, true );
		trackball.setSum( true );
		trackball.setTranslationMode( osg::Trackball::OSGFree );

		// run...
		glutMainLoop();
	}
	else
	{
		// run in batch mode
		int phase = 0;
		do
			testcase( &phase );
		while ( phase > 0 );
	}

	return 0;
}
开发者ID:tl3shi，项目名称:kcbp_cgal_cuda，代码行数:101，代码来源:intersect.cpp


示例9: doMain


//.........这里部分代码省略.........
    cam->setNear( 0.1 );
    cam->setFar( 100000 );

    // Background
    OSG::SolidBackgroundUnrecPtr bkgnd = OSG::SolidBackground::create();

    bkgnd->setColor(OSG::Color3f(0,0,1));

    // Viewport

    vp = OSG::Viewport::create();
    vp->setCamera( cam );
    vp->setBackground( bkgnd );
    vp->setRoot( root );
    vp->setSize( 0,0, 1,1 );

    // Action

    ract = OSG::RenderAction::create();

    // tball

    OSG::Vec3f pos;
    pos.setValues(min[0] + ((max[0] - min[0]) * 0.5), 
                  min[1] + ((max[1] - min[1]) * 0.5), 
                  max[2] + ( max[2] - min[2] ) * 1.5 );
    
    float scale = (max[2] - min[2] + max[1] - min[1] + max[0] - min[0]) / 6;

    OSG::Pnt3f tCenter(min[0] + (max[0] - min[0]) / 2,
                       min[1] + (max[1] - min[1]) / 2,
                       min[2] + (max[2] - min[2]) / 2);
    
    tball.setMode( OSG::Trackball::OSGObject );
    tball.setStartPosition( pos, true );
    tball.setSum( true );
    tball.setTranslationMode( OSG::Trackball::OSGFree );
    tball.setTranslationScale(scale);
    tball.setRotationCenter(tCenter);

    // CoreGL init

    // Install event handler
    EventHandlerUPP eventHandlerUPP = NewEventHandlerUPP(eventHandler);
    EventTypeSpec eventList[] =
    {
        { kEventClassTextInput, kEventTextInputUnicodeForKeyEvent },
        { kEventClassMouse, kEventMouseDown },
        { kEventClassMouse, kEventMouseUp },
        { kEventClassMouse, kEventMouseDragged }
    };
    InstallApplicationEventHandler(eventHandlerUPP, GetEventTypeCount(eventList), eventList, 0, 0);

    CGDisplayCapture(kCGDirectMainDisplay);
    CGLPixelFormatAttribute attribs[] =
    {
        kCGLPFADoubleBuffer,
        kCGLPFAFullScreen,
        kCGLPFADepthSize,
        (CGLPixelFormatAttribute)16,
        kCGLPFADisplayMask,
        (CGLPixelFormatAttribute)CGDisplayIDToOpenGLDisplayMask(kCGDirectMainDisplay),
        (CGLPixelFormatAttribute)0
    };
    CGLPixelFormatObj pixelFormatObj;
    GLint numPixelFormats;
开发者ID:Himbeertoni，项目名称:OpenSGDevMaster，代码行数:67，代码来源:testWindowCoreGL.cpp


示例10: key

void key(unsigned char key, int x, int y)
{
    switch ( key )
    {
        case 27:    

            fprintf(stderr, "Start Destruction\n\n");

            rentravact = NULL;

            hdrroot = NULL;
            root    = NULL;
//            file    = NULL;

            cam = NULL;
            vp  = NULL;
            win = NULL;

            cam_trans   = NULL;
            scene_trans = NULL;

            pAnimTrs[0] = NULL;
            pAnimTrs[1] = NULL;
            pAnimTrs[2] = NULL;
            pAnimTrs[3] = NULL;
            pAnimTrs[4] = NULL;
            pAnimTrs[5] = NULL;
            

            OSG::osgExit(); 
            exit(0);
        case 'a':   
            glDisable( GL_LIGHTING );
            std::cerr << "Lighting disabled." << std::endl;
            break;
        case 's':   
            glEnable( GL_LIGHTING );
            std::cerr << "Lighting enabled." << std::endl;
            break;
        case 'r':   
        {
            std::cerr << "Sending ray through " << x << "," << y << std::endl;
            OSG::Line l;
            cam->calcViewRay( l, x, y, *vp );
            std::cerr << "From " << l.getPosition() << ", dir " 
                      << l.getDirection()
                      << std::endl;
        }
        break;

        case 'g':
            hdrroot->setCore(OSG::Group::create());
            break;
        case 'h':
            createHDRCore(hdrroot);
            break;
        case 'd':
            OSG::ActionDataSlotPool::the()->dumpState();
            OSG::StageIdPool       ::the()->dumpState();
            rentravact->dumpStore();
            break;
        case ' ':
        {
            OSG::Matrix     m;
            OSG::Quaternion q;
            OSG::Vec3f      v;

            q = oldq;
            v = oldv;

            oldq = tball.getRotation();
            oldv = tball.getPosition();

            move_obj = ! move_obj;
            if ( move_obj )
            {
                puts("moving object");
                tball.setMode( OSG::Trackball::OSGCamera );

            }
            else
            {
                puts("moving camera");
                tball.setMode( OSG::Trackball::OSGObject );
            }
            
            tball.setStartPosition( v, true );
            tball.setStartRotation( q, true );
        }
        break;

        case '1':
        {
            OSG::HDR2Stage* pHDR = dynamic_cast<OSG::HDR2Stage*>(hdrroot->getCore());
            if (pHDR) pHDR->setTarget(OSG::HDR2Stage::SCENE_TEXTURE);
        }
        break;
        case '2':
        {
            OSG::HDR2Stage* pHDR = dynamic_cast<OSG::HDR2Stage*>(hdrroot->getCore());
//.........这里部分代码省略.........
开发者ID:marcusl，项目名称:OpenSG，代码行数:101，代码来源:testHDR2Stage.cpp


示例11: key

void key(unsigned char key, int x, int y)
{
    switch ( key )
    {
        case 27:    

            fprintf(stderr, "Start Destruction\n\n");

            rentravact = NULL;

            hdrroot = NULL;
            root    = NULL;
            file    = NULL;

            cam = NULL;
            vp  = NULL;
            win = NULL;

            cam_trans   = NULL;
            scene_trans = NULL;

            pAnimTrs[0] = NULL;
            pAnimTrs[1] = NULL;
            pAnimTrs[2] = NULL;
            pAnimTrs[3] = NULL;
            pAnimTrs[4] = NULL;
            pAnimTrs[5] = NULL;
            

            OSG::osgExit(); 
            exit(0);
        case 'a':   
            glDisable( GL_LIGHTING );
            std::cerr << "Lighting disabled." << std::endl;
            break;
        case 's':   
            glEnable( GL_LIGHTING );
            std::cerr << "Lighting enabled." << std::endl;
            break;
        case 'r':   
        {
            std::cerr << "Sending ray through " << x << "," << y << std::endl;
            OSG::Line l;
            cam->calcViewRay( l, x, y, *vp );
            std::cerr << "From " << l.getPosition() << ", dir " 
                      << l.getDirection()
                      << std::endl;
        }
        break;

        case 'd':
            OSG::ActionDataSlotPool::the()->dumpState();
            OSG::StageIdPool       ::the()->dumpState();
            rentravact->dumpStore();
            break;
        case ' ':
        {
            OSG::Matrix     m;
            OSG::Quaternion q;
            OSG::Vec3f      v;

            q = oldq;
            v = oldv;

            oldq = tball.getRotation();
            oldv = tball.getPosition();

            move_obj = ! move_obj;
            if ( move_obj )
            {
                puts("moving object");
                tball.setMode( OSG::Trackball::OSGCamera );

            }
            else
            {
                puts("moving camera");
                tball.setMode( OSG::Trackball::OSGObject );
            }
            
            tball.setStartPosition( v, true );
            tball.setStartRotation( q, true );
        }
        break;
    }
}
开发者ID:Himbeertoni，项目名称:OpenSGDevMaster，代码行数:86，代码来源:testCubemapGenerator.cpp


示例12: key


//.........这里部分代码省略.........
            pFBO_RB->setSize(uiImgSize, uiImgSize);
    
            pFBO_RB->setColorAttachment(pRenBuffer,     0);
            pFBO_RB->setDepthAttachment(pDepthBuffer_RB  );

            pFBO_RB->editMFDrawBuffers()->clear();
            pFBO_RB->editMFDrawBuffers()->push_back(GL_COLOR_ATTACHMENT0_EXT);

            vpFBO_RB->setFrameBufferObject(pFBO_RB);

            pRenBuffer                      ->setReadBack               (true);
            vpFBO_RB->getFrameBufferObject()->setPostProcessOnDeactivate(true);

            win->addPort(vpFBO_RB);

            dumpImg_RB = true;
        }
        break;

        case 'v':
            rentravact->setVolumeDrawing(!rentravact->getVolumeDrawing());
            break;
        case 'a':   
            glDisable( GL_LIGHTING );
            std::cerr << "Lighting disabled." << std::endl;
            break;
        case 's':   
            glEnable( GL_LIGHTING );
            std::cerr << "Lighting enabled." << std::endl;
            break;
        case 'z':   
            pPoly->setFrontMode(GL_POINT);
            pPoly->setBackMode(GL_POINT);
            std::cerr << "PolygonMode: Point." << std::endl;
            break;
        case 'x':   
            pPoly->setFrontMode(GL_LINE);
            pPoly->setBackMode(GL_LINE);
            std::cerr << "PolygonMode: Line." << std::endl;
            break;
        case 'c':   
            pPoly->setFrontMode(GL_FILL);
            pPoly->setBackMode(GL_FILL);
            std::cerr << "PolygonMode: Fill." << std::endl;
            break;
        case 'p':
        {
            if(bPolyActive == true)
            {
                OSG_ASSERT(pCOver->subChunk(pPoly) == true);
                bPolyActive = false;
            }
            else
            {
                OSG_ASSERT(pCOver->addChunk(pPoly) == true);
                bPolyActive = true;
            }
            break;
        }

        case ' ':
        {
            OSG::Matrix     m;
            OSG::Quaternion q;
            OSG::Vec3f      v;

            q = oldq;
            v = oldv;

            oldq = tball.getRotation();
            oldv = tball.getPosition();

            move_obj = ! move_obj;
            if ( move_obj )
            {
                puts("moving object");
//                m = scene_trans->getSFMatrix()->getValue();
                tball.setMode( OSG::Trackball::OSGCamera );

            }
            else
            {
                puts("moving camera");
//                m = cam_trans->getSFMatrix()->getValue();
                tball.setMode( OSG::Trackball::OSGObject );
            }
            
//            q.setValue(m);
            tball.setStartPosition( v, true );
            tball.setStartRotation( q, true );

//            std::cout << q << std::endl;
//            std::cout << v << std::endl;

//            std::cout << " " << m[3][0] << " " << m[3][1] << " " << m[3][2] << std::endl;
            
        }
        break;
    }
}
开发者ID:DaveHarrison，项目名称:OpenSGDevMaster，代码行数:101，代码来源:testFBOViewport.cpp


示例13: doMain


//.........这里部分代码省略.........
    
    cam = OSG::PerspectiveCamera::create();
    {
        cam->setBeacon( b1n );
        cam->setFov( OSG::osgDegree2Rad( 90 ) );
        cam->setNear( 0.1f );
        cam->setFar( 100000 );
    }

    // Background
    OSG::SolidBackgroundUnrecPtr bkgnd = OSG::SolidBackground::create();
    {
        bkgnd->setColor(OSG::Color3f(0.3f, 0.3f, 0.3f));
    }

    // Viewport
    vp = OSG::Viewport::create();
    {
        vp->setCamera( cam );
        vp->setBackground( bkgnd );
        vp->setRoot( hdrroot );
//        vp->setRoot( root );
        vp->setSize( 0,0, 1,1 );
    }


    // Window
    OSG::GLUTWindowUnrecPtr gwin;

    GLint glvp[4];

    glGetIntegerv(GL_VIEWPORT, glvp);

    gwin = OSG::GLUTWindow::create();
    {
        gwin->setGlutId(winid);
        gwin->setSize( glvp[2], glvp[3] );
        
        win = gwin;

        win->addPort( vp );

        win->init();
    }

    // Action
    rentravact = OSG::RenderAction::create();

    rentravact->setVolumeDrawing(true);
//    rentravact->setFrustumCulling(false);

    // tball
    OSG::Vec3f pos;

    pos.setValues(min[0] + ((max[0] - min[0]) * 0.5), 
                  min[1] + ((max[1] - min[1]) * 0.5), 
                  max[2] + ( max[2] - min[2] ) * 1.5 );
    
    float scale = (max[2] - min[2] + max[1] - min[1] + max[0] - min[0]) / 6;

    OSG::Pnt3f tCenter(min[0] + (max[0] - min[0]) / 2,
                       min[1] + (max[1] - min[1]) / 2,
                       min[2] + (max[2] - min[2]) / 2);

    fprintf(stderr, "Startpos : %f %f %f\n", pos[0], pos[1], pos[2]);

    tball.setMode            (OSG::Trackball::OSGObject);
    tball.setStartPosition   (pos, true                );
    tball.setSum             (true                     );
    tball.setTranslationMode (OSG::Trackball::OSGFree  );
    tball.setTranslationScale(scale                    );
    tball.setRotationCenter  (tCenter                  );

    fprintf(stderr, "Create b1n %p %d %d \n",
            b1n.get(),
            b1n->getRefCount(),
            b1n->getWeakRefCount());

    fprintf(stderr, "Create t1n %p %d %d \n",
            t1n.get(),
            t1n->getRefCount(),
            t1n->getWeakRefCount());

    fprintf(stderr, "Create dlight %p %d %d \n",
            dlight.get(),
            dlight->getRefCount(),
            dlight->getWeakRefCount());

    fprintf(stderr, "Create hdrroot %p %d %d \n",
            hdrroot.get(),
            hdrroot->getRefCount(),
            hdrroot->getWeakRefCount());

    fprintf(stderr, "Create root %p %d %d \n",
            root.get(),
            root->getRefCount(),
            root->getWeakRefCount());

    return 0;
}
开发者ID:Himbeertoni，项目名称:OpenSGDevMaster，代码行数:101，代码来源:testCubemapGenerator.cpp


示例14: display

void display(void)
{
    OSG::Matrix m1, m2, m3;
    OSG::Quaternion q1;

    tball.getRotation().getValue(m3);

    q1.setValue(m3);

    m1.setRotate(q1);
    
//    std::cout << "TBROT" << std::endl << tball.getRotation() << endl;
//    std::cout << "M3" << std::endl << m3 << std::endl;
//    std::cout << "Q1" << std::endl << q1 << std::endl;
//    std::cout << "M1" << std::endl << m1 << std::endl;

//  m1.setRotate( tball.getRotation() );
    m2.setTranslate( tball.getPosition() );
    
//std::cout << "Pos: " << tball.getPosition() << ", Rot: " << tball.getRotation() << std::endl;

//    std::cout << tball.getRotation() << std::endl;

    m1.mult( m2 );

//    std::cerr << m1 << std::endl;
    
    m1 = tball.getFullTrackballMatrix();

    if(move_obj == true)
    {
        scene_trans->editSFMatrix()->setValue( m1 );
    }
    else
    {
        cam_trans->editSFMatrix()->setValue( m1 );
    }

    OSG::commitChangesAndClear();

    win->render(rentravact);

    if(dumpImg == true)
    {
        vpFBO->setTravMask(oldTravMask);

        pTexBuffer                   ->setReadBack               (false);
        vpFBO->getFrameBufferObject()->setPostProcessOnDeactivate(false);

        pImg->write("/tmp/test.png");

        dumpImg = false;
    }

    if(dumpImg_RB == true)
    {
        pRenBuffer->getImage()->write("/tmp/test1.png");

        dumpImg_RB = false;

        win->subPortByObj(vpFBO_RB);

        vpFBO_RB   = NULL;
        pRenBuffer = NULL;

        win->runFrameExit();

//        OSG::FieldContainerFactory::the()->dump();
    }


//    win->render(renact);

//    std::cerr << "------------- AR START --------------" << std::endl;

//    Thread::getCurrentChangeList()->dump();
}
开发者ID:DaveHarrison，项目名称:OpenSGDevMaster，代码行数:77，代码来源:testFBOViewport.cpp


示例15: doMain


//.........这里部分代码省略.........
    cam->setNear( 0.1 );
    cam->setFar( 100000 );

    // Background
    OSG::SolidBackgroundUnrecPtr bkgnd = OSG::SolidBackground::create();

    bkgnd->setColor(OSG::Color3f(0,0,1));

    // Viewport

    vp = OSG::Viewport::create();
    vp->setCamera( cam );
    vp->setBackground( bkgnd );
    vp->setRoot( root );
    vp->setSize( 0,0, 1,1 );

    // Action

    ract = OSG::RenderAction::create();

    // tball

    OSG::Vec3f pos;
    pos.setValues(min[0] + ((max[0] - min[0]) * 0.5), 
                  min[1] + ((max[1] - min[1]) * 0.5), 
                  max[2] + ( max[2] - min[2] ) * 1.5 );
    
    float scale = (max[2] - min[2] + max[1] - min[1] + max[0] - min[0]) / 6;

    OSG::Pnt3f tCenter(min[0] + (max[0] - min[0]) / 2,
                       min[1] + (max[1] - min[1]) / 2,
                       min[2] + (max[2] - min[2]) / 2);

    tball.setMode( OSG::Trackball::OSGObject );
    tball.setStartPosition( pos, true );
    tball.setSum( true );
    tball.setTranslationMode( OSG::Trackball::OSGFree );
    tball.setTranslationScale(scale);
    tball.setRotationCenter(tCenter);

    // Carbon init

    // Create window
    WindowAttributes windowAttrs =
        kWindowStandardDocumentAttributes |
        kWindowLiveResizeAttribute |
        kWindowStandardHandlerAttribute;
    Rect contentRect;
    SetRect(&contentRect, 0,  0, 300, 300);
    WindowRef window;
    CreateNewWindow(kDocumentWindowClass, windowAttrs, &contentRect, &window);
    SetWindowTitleWithCFString(window, CFSTR("testWindowCarbon"));

    // Install event handler
    EventHandlerUPP eventHandlerUPP = NewEventHandlerUPP(eventHandler);
    EventTypeSpec eventList[] =
    {
        { kEventClassTextInput, kEventTextInputUnicodeForKeyEvent },
        { kEventClassMouse, kEventMouseDown },
        { kEventClassMouse, kEventMouseUp },
        { kEventClassMouse, kEventMouseDragged },
        { kEventClassWindow, kEventWindowClose },
        { kEventClassWindow, kEventWindowDrawContent },
        { kEventClassWindow, kEventWindowBoundsChanged }
    };
    InstallWindowEventHandler(window, eventHandlerUPP, GetEventTypeCount(eventList), eventList, /*this*/0, 0);
开发者ID:Himbeertoni，项目名称:OpenSGDevMaster，代码行数:67，代码来源:testWindowCarbon.cpp


示例16: motion

void motion(int x, int y)
{
	float w = win->getWidth(),
		  h = win->getHeight();

	float	a = -2 * ( lastx / w - 0.5 ),
			b = -2 * ( 0.5 - lasty / h ),
			c = -2 * ( x / w - 0.5 ),
			d = -2 * ( 0.5 - y / h );

	if ( mouseb & ( 1 << GLUT_LEFT_BUTTON ) )
	{
		trackball.updateRotation( a, b, c, d );
	}
	else if ( mouseb & ( 1 << GLUT_MIDDLE_BUTTON ) )
	{
		trackball.updatePosition( a, b, c, d );
	}
	else if ( mouseb & ( 1 << GLUT_RIGHT_BUTTON ) )
	{
		trackball.updatePositionNeg( a, b, c, d );
	}
	lastx = x;
	lasty = y;
}
开发者ID:tl3shi，项目名称:kcbp_cgal_cuda，代码行数:25，代码来源:intersect.cpp


示例17: mouse

void mouse(int button, int state, int x, int y)
{
    if ( state == 0 )
    {
        switch ( button )
        {
        case GLUT_LEFT_BUTTON:  break;
        case GLUT_MIDDLE_BUTTON:tball.setAutoPosition(true);
                                break;
        case GLUT_RIGHT_BUTTON:     tball.setAutoPositionNeg(true);
                                break;
        }
        mouseb |= 1 << button;
    }
    else if ( state == 1 )
    {
        switch ( button )
        {
        case GLUT_LEFT_BUTTON:  break;
        case GLUT_MIDDLE_BUTTON:tball.setAutoPosition(false);
                                break;
        case GLUT_RIGHT_BUTTON:     tball.setAutoPositionNeg(false);
                                break;
        }       
        mouseb &= ~(1 << button);
    }
    lastx = x;
    lasty = y;
}
开发者ID:DaveHarrison，项目名称:OpenSGDevMaster，代码行数:29，代码来源:testFBOViewport.cpp


示例18: mouseMoveEvent

void MyOSGQGLWidget::mouseMoveEvent(QMouseEvent *me)
{
    OSG::Real32 w = osgWin->getWidth();  // force the calc to Real32
    OSG::Real32 h = osgWin->getHeight();

    OSG::Real32 a = -2. * (lastx / w - .5 );
    OSG::Real32 b = -2. * (.5 - lasty / h );
    OSG::Real32 c = -2. * (me->pos().x() / w - .5);
    OSG::Real32 d = -2. * (.5 - me->pos().y() / h);

    if(mouseb & Qt::LeftButton)
    {
        tball.updateRotation(a, b, c, d);
    }
    else if(mouseb & Qt::MidButton)
    {
        tball.updatePosition(a, b, c, d);
    }
    else if(mouseb & Qt::RightButton)
    {
        tball.updatePositionNeg(a, b, c, d);
    }

    lastx = me->pos().x();
    lasty = me->pos().y();
    
    updateGL();
}
开发者ID:Himbeertoni，项目名称:OpenSGDevMaster，代码行数:28，代码来源:testWindowQT4_qt.cpp


示例19: motion

鲜花
握手
雷人
路过
鸡蛋
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