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From Ravi Mathur, "New functionality is the ability to automatically determine the

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maximum traversal depth necessary to obtain an accurate estimate of
the minimum number of required cameras.  In addition, the user can
specify an absolute maximum traversal depth that will not be exceeded."
This commit is contained in:
Robert Osfield
2005-10-27 09:38:06 +00:00
parent 0906851eeb
commit 601ac461a2
4 changed files with 145 additions and 81 deletions
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19
examples/osgdepthpartition/DepthPartitionNode.cpp
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@@ -1,6 +1,5 @@
#include "DepthPartitionNode.h"
#include <osgUtil/CullVisitor>
#include <iostream>
#define CURRENT_CLASS DepthPartitionNode
CURRENT_CLASS::CURRENT_CLASS()
@@ -10,8 +9,7 @@ CURRENT_CLASS::CURRENT_CLASS()
}
CURRENT_CLASS::CURRENT_CLASS(const CURRENT_CLASS& dpn, const osg::CopyOp& copyop)
: osg::Group(dpn,copyop),
_active(dpn._active),
: _active(dpn._active),
_renderOrder(dpn._renderOrder),
_clearColorBuffer(dpn._clearColorBuffer)
{
@@ -116,26 +114,17 @@ void CURRENT_CLASS::traverse(osg::NodeVisitor &nv)
osg::CameraNode *currCam;
DistanceAccumulator::DistancePair currPair;
for(unsigned int j = 0; j < _numCameras; j++)
for(i = 0; i < _numCameras; i++)
{
// Create the camera, and clamp it's projection matrix
currPair = camPairs[j]; // (near,far) pair for current camera
currPair = camPairs[i]; // (near,far) pair for current camera
currCam = createOrReuseCamera(projection, currPair.first,
currPair.second, j);
currPair.second, i);
// Set the modelview matrix and viewport of the camera
currCam->setViewMatrix(modelview);
currCam->setViewport(viewport);
/*
// Set our children as the camera's children
currCam->removeChild(0, currCam->getNumChildren());
for(i = 0; i < numChildren; i++)
{
currCam->addChild(_children[i].get());
}
*/
// Redirect the CullVisitor to the current camera
currCam->accept(nv);
}