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C++ ViewportPtr::getBottom方法代码示例

本文整理汇总了C++中ViewportPtr::getBottom方法的典型用法代码示例。如果您正苦于以下问题:C++ ViewportPtr::getBottom方法的具体用法?C++ ViewportPtr::getBottom怎么用?C++ ViewportPtr::getBottom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ViewportPtr的用法示例。


在下文中一共展示了ViewportPtr::getBottom方法的1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: serverRender


//.........这里部分代码省略.........
#endif
        {
            clientStereoPort =
                dynamic_cast<StereoBufferViewportPtr>(clientPort);

            cleft   = (Int32)(clientPort->getPixelLeft()      * scaleCWidth)   ;
            cbottom = (Int32)(clientPort->getPixelBottom()    * scaleCHeight)  ;
            cright  = (Int32)((clientPort->getPixelRight()+1) * scaleCWidth) -1;
            ctop    = (Int32)((clientPort->getPixelTop()+1)   * scaleCHeight)-1;

            if(cright  < left   ||
                    cleft   > right  ||
                    ctop    < bottom ||
                    cbottom > top      )
            {
                // invisible on this server screen
                continue;
            }

            // calculate overlapping viewport
            l = osgMax(cleft  ,left  ) - left;
            b = osgMax(cbottom,bottom) - bottom;
            r = osgMin(cright ,right ) - left;
            t = osgMin(ctop   ,top   ) - bottom;

            if(serverWindow->getPort().size() <= sv)
            {
                serverPort =
                    dynamic_cast<ViewportPtr>(clientPort->shallowCopy());

                deco = TileCameraDecorator::create();

                serverWindow->addPort(serverPort);

                serverPort->setCamera(deco);
            }
            else
            {
                serverPort = serverWindow->getPort()[sv];

                deco = dynamic_cast<TileCameraDecoratorPtr>(
                           serverPort->getCamera());

                if(serverWindow->getPort()[sv]->getType() !=
                        clientPort->getType())
                {
                    // there is a viewport with the wrong type
                    serverPort =
                        dynamic_cast<ViewportPtr>(clientPort->shallowCopy());

                    serverWindow->replacePort(sv,
                                              serverPort);//[sv] = serverPort;
                    serverPort->setCamera(deco);
                }
                else
                {
                    deco = dynamic_cast<TileCameraDecoratorPtr>(
                               serverPort->getCamera());
                }
            }

            // update changed viewport fields
            updateViewport(serverPort,clientPort);

            // set viewport size
            serverPort->setSize(Real32(l),Real32(b),Real32(r),Real32(t));

            // use pixel even if pixel = 1
            if(serverPort->getLeft() == 1.0)
                serverPort->setLeft(1.0001);

            if(serverPort->getRight() == 1.0)
                serverPort->setRight(1.0001);

            if(serverPort->getTop() == 1.0)
                serverPort->setTop(1.0001);

            if(serverPort->getBottom() == 1.0)
                serverPort->setBottom(1.0001);

            // calculate tile parameters
            deco->setFullWidth ( cright-cleft );
            deco->setFullHeight( ctop-cbottom );
            deco->setSize( ( l+left-cleft     ) / (float)( cright-cleft ),
                           ( b+bottom-cbottom ) / (float)( ctop-cbottom ),
                           ( r+left-cleft     ) / (float)( cright-cleft ),
                           ( t+bottom-cbottom ) / (float)( ctop-cbottom ) );
            deco->setDecoratee( clientPort->getCamera() );
        }
        sv++;
    }

    // remove unused ports
    while(serverWindow->getPort().size()>sv)
    {
        serverWindow->subPort(sv);
    }

    Inherited::serverRender(serverWindow,id,action);
}
开发者ID:rdgoetz,项目名称:OpenSGDevMaster_Toolbox,代码行数:101,代码来源:OSGMultiDisplayWindow.cpp


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