FGFS-4.1/OpenSceneGraph
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Tweaked the color and aspect ratio settings of the pre rendering bin.

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Robert Osfield
2002-07-14 20:32:05 +00:00
parent f32245ba5b
commit 9792aa09dc
1 changed files with 5 additions and 3 deletions
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8
src/Demos/osgprerender/osgprerender.cpp
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@@ -102,7 +102,7 @@ void MyCullCallback::doPreRender(osg::Node&, osgUtil::CullVisitor& cv)
osgUtil::RenderStage* previous_stage = cv.getCurrentRenderBin()->_stage;
// set up the background color and clear mask.
rtts->setClearColor(osg::Vec4(0.0f,0.0f,0.0f,0.0f));
rtts->setClearColor(osg::Vec4(0.1f,0.1f,0.3f,0.0f));
rtts->setClearMask(previous_stage->getClearMask());
// set up to charge the same RenderStageLighting is the parent previous stage.
@@ -120,7 +120,8 @@ void MyCullCallback::doPreRender(osg::Node&, osgUtil::CullVisitor& cv)
float znear = 1.0f*bs.radius();
float zfar = 3.0f*bs.radius();
float top = 0.5f*znear;
// 2:1 aspect ratio as per flag geomtry below.
float top = 0.25f*znear;
float right = 0.5f*znear;
znear *= 0.9f;
@@ -199,6 +200,7 @@ void MyCullCallback::doPreRender(osg::Node&, osgUtil::CullVisitor& cv)
}
// call back which cretes a deformation field to oscilate the model.
class MyGeometryCallback :
public osg::Drawable::AppCallback,
public osg::Drawable::AttributeFunctor
@@ -365,7 +367,7 @@ osg::Node* createPreRenderSubGraph(osg::Node* subgraph)
osg::TexEnv* overlay_texenv = new osg::TexEnv;
overlay_texenv->setMode(osg::TexEnv::BLEND);
overlay_texenv->setColor(osg::Vec4(0.1f,0.1f,0.1f,1.0f));
overlay_texenv->setColor(osg::Vec4(0.3f,0.3f,0.3f,1.0f));
stateset->setTextureAttribute(1, overlay_texenv);
}