本文整理汇总了C++中TileNode::getSurfaceNode方法的典型用法代码示例。如果您正苦于以下问题：C++ TileNode::getSurfaceNode方法的具体用法？C++ TileNode::getSurfaceNode怎么用？C++ TileNode::getSurfaceNode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TileNode的用法示例。
在下文中一共展示了TileNode::getSurfaceNode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: if
void
TerrainCuller::apply(osg::Node& node)
{
// push the node's state.
osg::StateSet* node_state = node.getStateSet();
TileNode* tileNode = dynamic_cast<TileNode*>(&node);
if (tileNode)
{
_currentTileNode = tileNode;
// reset the pointer to the first DrawTileCommand. We keep track of this so
// we can set it's "order" member to zero at the end, so the rendering engine
// knows to blend it with the terrain geometry color.
_firstTileDrawCommandForTile = 0L;
//_currentTileDrawCommands = 0u;
if (!_terrain.patchLayers().empty())
{
// todo: check for patch/virtual
const RenderBindings& bindings = _context->getRenderBindings();
TileRenderModel& renderModel = _currentTileNode->renderModel();
bool pushedMatrix = false;
for (PatchLayerVector::const_iterator i = _terrain.patchLayers().begin(); i != _terrain.patchLayers().end(); ++i)
{
PatchLayer* layer = i->get();
if (layer->getAcceptCallback() == 0L ||
layer->getAcceptCallback()->acceptKey(_currentTileNode->getKey()))
{
// Push this tile's matrix if we haven't already done so:
if (!pushedMatrix)
{
SurfaceNode* surface = tileNode->getSurfaceNode();
// push the surface matrix:
osg::Matrix mvm = *getModelViewMatrix();
surface->computeLocalToWorldMatrix(mvm, this);
pushModelViewMatrix(createOrReuseMatrix(mvm), surface->getReferenceFrame());
pushedMatrix = true;
}
// Add the draw command:
DrawTileCommand* cmd = addDrawCommand(layer->getUID(), &renderModel, 0L, tileNode);
if (cmd)
{
cmd->_drawPatch = true;
cmd->_drawCallback = layer->getDrawCallback();
}
}
}
if (pushedMatrix)
{
popModelViewMatrix();
}
}
}
else
{
SurfaceNode* surface = dynamic_cast<SurfaceNode*>(&node);
if (surface)
{
TileRenderModel& renderModel = _currentTileNode->renderModel();
// push the surface matrix:
osg::Matrix mvm = *getModelViewMatrix();
surface->computeLocalToWorldMatrix(mvm, this);
pushModelViewMatrix(createOrReuseMatrix(mvm), surface->getReferenceFrame());
int order = 0;
// First go through any legit rendering pass data in the Tile and
// and add a DrawCommand for each.
for (unsigned p = 0; p < renderModel._passes.size(); ++p)
{
const RenderingPass& pass = renderModel._passes[p];
DrawTileCommand* cmd = addDrawCommand(pass.sourceUID(), &renderModel, &pass, _currentTileNode);
if (cmd)
{
if (_firstTileDrawCommandForTile == 0L)
{
_firstTileDrawCommandForTile = cmd;
}
else if (cmd->_order < _firstTileDrawCommandForTile->_order)
{
//_firstTileDrawCommandForTile->_order = 1;
_firstTileDrawCommandForTile = cmd;
}
}
}
// If the culler added no draw commands for this tile... we still need
// to draw something or else there will be a hole! So draw a blank tile.
// UID = -1 is the special UID code for a blank.
if (_firstTileDrawCommandForTile == 0L)
{
//.........这里部分代码省略.........