本文整理汇总了C++中WindowPtr::getMFPort方法的典型用法代码示例。如果您正苦于以下问题：C++ WindowPtr::getMFPort方法的具体用法？C++ WindowPtr::getMFPort怎么用？C++ WindowPtr::getMFPort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WindowPtr的用法示例。
在下文中一共展示了WindowPtr::getMFPort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
/*! render server window
*
* update all viewport parameters and render local viewports
* Width and height of the whole window are calculated by
* multiplieing the local window size by hServers and vServers.
*/
void MultiDisplayWindow::serverRender( WindowPtr serverWindow,
UInt32 id,
RenderActionBase *action )
{
TileCameraDecoratorPtr deco;
ViewportPtr serverPort;
ViewportPtr clientPort;
StereoBufferViewportPtr clientStereoPort;
UInt32 sv,cv;
Int32 l,r,t,b;
Int32 cleft,cright,ctop,cbottom;
// sync, otherwise viewports will be out of date
if(!getHServers())
{
setHServers(getMFServers()->size());
}
if(!getVServers())
{
setVServers(1);
}
UInt32 row =id/getHServers();
UInt32 column=id%getHServers();
// calculate width and height from local width and height
UInt32 width = serverWindow->getWidth() ;
UInt32 height = serverWindow->getHeight();
if(getWidth()==0)
{
setWidth( width*getHServers() );
}
if(getHeight()==0)
{
setHeight( height*getVServers() );
}
Int32 left = column * width - column * getXOverlap();
Int32 bottom = row * height - row * getYOverlap();
Int32 right = left + width - 1;
Int32 top = bottom + height - 1;
Real64 scaleCWidth = ((width - getXOverlap()) * (getHServers() - 1) + width) / float(getWidth());
Real64 scaleCHeight = ((height - getYOverlap())* (getVServers() - 1) + height)/ float(getHeight());
bool isVirtualPort = false;
// duplicate viewports
for(cv = 0, sv = 0; cv < getMFPort()->size(); ++cv)
{
clientPort = getPort(cv);
isVirtualPort = clientPort->getType().isDerivedFrom(FBOViewport::getClassType());
if(isVirtualPort)
{
// TODO -- seems wrong to render this on all servers, though rendering
// then transmitting the texture doesn't seem like a good idea either.
if(serverWindow->getMFPort()->size() <= sv)
{
serverPort = ViewportPtr::dcast(clientPort->shallowCopy());
beginEditCP(serverWindow);
serverWindow->addPort(serverPort);
endEditCP(serverWindow);
}
else
{
serverPort = serverWindow->getPort(sv);
if(serverPort->getType() != clientPort->getType())
{
// there is a viewport with the wrong type
subRefCP(serverWindow->getPort(sv));
serverPort = ViewportPtr::dcast(clientPort->shallowCopy());
beginEditCP(serverWindow);
{
serverWindow->editPort(sv) = serverPort;
}
endEditCP(serverWindow);
}
}
// update changed viewport fields
updateViewport(serverPort,clientPort);
}
else
{
clientStereoPort = StereoBufferViewportPtr::dcast(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;
//.........这里部分代码省略.........