C++ Trackball::setTranslationScale方法代码示例

本文整理汇总了C++中osg::Trackball::setTranslationScale方法的典型用法代码示例。如果您正苦于以下问题：C++ Trackball::setTranslationScale方法的具体用法？C++ Trackball::setTranslationScale怎么用？C++ Trackball::setTranslationScale使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类osg::Trackball的用法示例。

在下文中一共展示了Trackball::setTranslationScale方法的6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，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: 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2: 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3: 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4: doMain


//.........这里部分代码省略.........
    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;
    CGLChoosePixelFormat(attribs, &pixelFormatObj, &numPixelFormats); 

    CGLContextObj contextObj;
    CGLCreateContext(pixelFormatObj, 0, &contextObj);

开发者ID:Himbeertoni，项目名称:OpenSGDevMaster，代码行数:67，代码来源:testWindowCoreGL.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: doMain


//.........这里部分代码省略.........
    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);

    // Initialize OpenGL
    GLint attribs[] = { AGL_RGBA, AGL_DOUBLEBUFFER, AGL_DEPTH_SIZE, 16, AGL_NONE };
    AGLPixelFormat pixelFormat = aglChoosePixelFormat(0, 0, attribs);

开发者ID:Himbeertoni，项目名称:OpenSGDevMaster，代码行数:67，代码来源:testWindowCarbon.cpp

注：本文中的osg::Trackball::setTranslationScale方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。