FGFS-4.1/OpenSceneGraph
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Added osg::RenderInfo::pushRenderBin()/popRenderBin() and RenderInfo::getRenderBinStack() and getCameraStack() access methods for getting access to the current RenderBin/RenderStage.

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This commit is contained in:
Robert Osfield 2013-08-01 07:19:45 +00:00
parent 364e2765e7
commit 07365c1073
2 changed files with 27 additions and 7 deletions
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30
include/osg/RenderInfo
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@ -17,6 +17,11 @@
#include <osg/State>
#include <osg/View>
namespace osgUtil {
// forward declare RenderBin so we can refer to it in RenderInfo
class RenderBin;
}
namespace osg {
class RenderInfo
@ -29,7 +34,8 @@ public:
RenderInfo(const RenderInfo& rhs):
_state(rhs._state),
_view(rhs._view),
_cameras(rhs._cameras),
_cameraStack(rhs._cameraStack),
_renderBinStack(rhs._renderBinStack),
_userData(rhs._userData) {}
RenderInfo(State* state, View* view):
@ -40,7 +46,8 @@ public:
{
_state = rhs._state;
_view = rhs._view;
_cameras = rhs._cameras;
_cameraStack = rhs._cameraStack;
_renderBinStack = rhs._renderBinStack;
_userData = rhs._userData;
return *this;
}
@ -55,10 +62,19 @@ public:
View* getView() { return _view; }
const View* getView() const { return _view; }
void pushCamera(Camera* camera) { _cameras.push_back(camera); }
void popCamera() { if (!_cameras.empty()) _cameras.pop_back(); }
void pushCamera(Camera* camera) { _cameraStack.push_back(camera); }
void popCamera() { if (!_cameraStack.empty()) _cameraStack.pop_back(); }
Camera* getCurrentCamera() { return _cameras.empty() ? 0 : _cameras.back(); }
typedef std::vector<Camera*> CameraStack;
CameraStack& getCameraStack() { return _cameraStack; }
Camera* getCurrentCamera() { return _cameraStack.empty() ? 0 : _cameraStack.back(); }
void pushRenderBin(osgUtil::RenderBin* bin) { _renderBinStack.push_back(bin); }
void popRenderBin() { _renderBinStack.pop_back(); }
typedef std::vector<osgUtil::RenderBin*> RenderBinStack;
RenderBinStack& getRenderBinStack() { return _renderBinStack; }
void setUserData(Referenced* userData) { _userData = userData; }
Referenced* getUserData() { return _userData.get(); }
@ -66,11 +82,11 @@ public:
protected:
typedef std::vector<Camera*> Cameras;
ref_ptr<State> _state;
View* _view;
Cameras _cameras;
CameraStack _cameraStack;
RenderBinStack _renderBinStack;
ref_ptr<Referenced> _userData;
};

4
src/osgUtil/RenderBin.cpp
View File

@ -421,11 +421,15 @@ RenderBin* RenderBin::find_or_insert(int binNum,const std::string& binName)
void RenderBin::draw(osg::RenderInfo& renderInfo,RenderLeaf*& previous)
{
renderInfo.pushRenderBin(this);
if (_drawCallback.valid())
{
_drawCallback->drawImplementation(this,renderInfo,previous);
}
else drawImplementation(renderInfo,previous);
renderInfo.popRenderBin();
}
void RenderBin::drawImplementation(osg::RenderInfo& renderInfo,RenderLeaf*& previous)