FGFS-4.1/OpenSceneGraph
4
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Changed the RTT Camera so that it doesn't automatically recompute the near and far planes

Browse Source
This commit is contained in:
Robert Osfield
2007-06-25 13:48:57 +00:00
parent 350b25c49b
commit 1a78eb8159
1 changed files with 9 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
src/osgSim/OverlayNode.cpp
View File

@@ -955,6 +955,8 @@ OverlayNode::OverlayData& OverlayNode::getOverlayData(osgUtil::CullVisitor* cv)
// set viewport
overlayData._camera->setViewport(0,0,tex_width,tex_height);
overlayData._camera->setComputeNearFarMode(osg::CullSettings::DO_NOT_COMPUTE_NEAR_FAR);
// set the camera to render before the main camera.
overlayData._camera->setRenderOrder(osg::Camera::PRE_RENDER);
@@ -1362,7 +1364,7 @@ void OverlayNode::traverse_VIEW_DEPENDENT_WITH_ORTHOGRAPHIC_OVERLAY(osg::NodeVis
if (_overlaySubgraph.valid())
{
#if 0
#if 1
if (!overlayData._geode)
{
overlayData._geode = new osg::Geode;
@@ -1441,7 +1443,7 @@ void OverlayNode::traverse_VIEW_DEPENDENT_WITH_ORTHOGRAPHIC_OVERLAY(osg::NodeVis
}
if (overlayData._geode.valid() && overlayData._geode->getNumDrawables()>18)
if (overlayData._geode.valid() && overlayData._geode->getNumDrawables()>100)
{
overlayData._geode->removeDrawables(0, 3);
}
@@ -1504,6 +1506,9 @@ void OverlayNode::traverse_VIEW_DEPENDENT_WITH_ORTHOGRAPHIC_OVERLAY(osg::NodeVis
double min_distanceEye = DBL_MAX;
double max_distanceEye = -DBL_MAX;
double zNear = -bs.radius();
double zFar = bs.radius();
typedef std::vector<osg::Vec2d> ProjectedVertices;
ProjectedVertices projectedVertices;
@@ -1631,7 +1636,7 @@ void OverlayNode::traverse_VIEW_DEPENDENT_WITH_ORTHOGRAPHIC_OVERLAY(osg::NodeVis
overlayData._mainSubgraphStateSet->setAttribute(overlayData._mainSubgraphProgram.get());
osg::Matrixd projection;
projection.makeOrtho(min_side,max_side,min_up,max_up,-bs.radius(),bs.radius());
projection.makeOrtho(min_side,max_side,min_up,max_up,zNear ,zFar);
camera->setProjectionMatrix(projection);
@@ -1639,7 +1644,7 @@ void OverlayNode::traverse_VIEW_DEPENDENT_WITH_ORTHOGRAPHIC_OVERLAY(osg::NodeVis
else
{
overlayData._mainSubgraphStateSet->removeAttribute(osg::StateAttribute::PROGRAM);
camera->setProjectionMatrixAsOrtho(min_side,max_side,min_up,max_up,-bs.radius(),bs.radius());
camera->setProjectionMatrixAsOrtho(min_side, max_side, min_up, max_up, zNear ,zFar);
}