本文整理汇总了C++中MDrawRequest::matrix方法的典型用法代码示例。如果您正苦于以下问题：C++ MDrawRequest::matrix方法的具体用法？C++ MDrawRequest::matrix怎么用？C++ MDrawRequest::matrix使用的例子？那么, 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MDrawRequest的用法示例。
在下文中一共展示了MDrawRequest::matrix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: viewMat
void
UsdMayaGLBatchRenderer::Draw(
const MDrawRequest& request,
M3dView &view )
{
// VP 1.0 Implementation
//
MDrawData drawData = request.drawData();
_BatchDrawUserData* batchData =
static_cast<_BatchDrawUserData*>(drawData.geometry());
if( !batchData )
return;
MMatrix projectionMat;
view.projectionMatrix(projectionMat);
MMatrix modelViewMat;
view.modelViewMatrix(modelViewMat);
if( batchData->_bounds )
{
px_vp20Utils::RenderBoundingBox(*(batchData->_bounds),
*(batchData->_wireframeColor),
modelViewMat,
projectionMat);
}
if( batchData->_drawShape && !_renderQueue.empty() )
{
MMatrix viewMat( request.matrix().inverse() * modelViewMat );
unsigned int viewX, viewY, viewWidth, viewHeight;
view.viewport(viewX, viewY, viewWidth, viewHeight);
GfVec4d viewport(viewX, viewY, viewWidth, viewHeight);
// Only the first call to this will do anything... After that the batch
// queue is cleared.
//
_RenderBatches( NULL, viewMat, projectionMat, viewport );
}
// Clean up the _BatchDrawUserData!
delete batchData;
}