cv->traverse( *camera );
if ( kind == GEOMETRY_CAMERA ) {
- // Save transparent bins to render later
+ // Remove transparent bins. They will be renderer in the additional light stage (side effect)
osgUtil::RenderStage* renderStage = cv->getRenderStage();
osgUtil::RenderBin::RenderBinList& rbl = renderStage->getRenderBinList();
for (osgUtil::RenderBin::RenderBinList::iterator rbi = rbl.begin(); rbi != rbl.end(); ) {
if (rbi->second->getSortMode() == osgUtil::RenderBin::SORT_BACK_TO_FRONT) {
- info->savedTransparentBins.insert( std::make_pair( rbi->first, rbi->second ) );
rbl.erase( rbi++ );
} else {
++rbi;
for (int i = 0; i < 4; ++i ) {
if (!grp->getValue(i))
continue;
- osg::TexGen* shadowTexGen = info->shadowTexGen[i];
- shadowTexGen->setMode(osg::TexGen::EYE_LINEAR);
osg::Camera* cascadeCam = static_cast<osg::Camera*>( grp->getChild(i) );
- // compute the matrix which takes a vertex from view coords into tex coords
- shadowTexGen->setPlanesFromMatrix( cascadeCam->getProjectionMatrix() *
- osg::Matrix::translate(1.0,1.0,1.0) *
- osg::Matrix::scale(0.5f,0.5f,0.5f) );
+ osg::Matrixf shadowMatrix = camera->getInverseViewMatrix() *
+ cascadeCam->getViewMatrix() *
+ cascadeCam->getProjectionMatrix() *
+ osg::Matrix::translate(1.0, 1.0, 1.0) *
+ osg::Matrix::scale(0.5f, 0.5f, 0.5f);
- osg::RefMatrix * refMatrix = new osg::RefMatrix( cascadeCam->getInverseViewMatrix() * *cv->getModelViewMatrix() );
-
- cv->getRenderStage()->getPositionalStateContainer()->addPositionedTextureAttribute( i+1, refMatrix, shadowTexGen );
+ info->shadowMatrix[i]->set( shadowMatrix );
}
}
- // Render saved transparent render bins
- osgUtil::RenderStage* renderStage = cv->getRenderStage();
- osgUtil::RenderBin::RenderBinList& rbl = renderStage->getRenderBinList();
- for (osgUtil::RenderBin::RenderBinList::iterator rbi = info->savedTransparentBins.begin(); rbi != info->savedTransparentBins.end(); ++rbi ){
- rbl.insert( std::make_pair( rbi->first + 10000, rbi->second ) );
- }
- info->savedTransparentBins.clear();
}
}
oss << "CascadeCamera" << (no + 1);
cascadeCam->setName( oss.str() );
cascadeCam->setClearMask(0);
- cascadeCam->setCullMask(~( simgear::MODELLIGHT_BIT /* | simgear::NO_SHADOW_BIT */ ) );
+ cascadeCam->setCullMask( simgear::CASTSHADOW_BIT );
cascadeCam->setCullingMode( cascadeCam->getCullingMode() | osg::CullSettings::SMALL_FEATURE_CULLING );
cascadeCam->setAllowEventFocus(false);
cascadeCam->setReferenceFrame(osg::Transform::ABSOLUTE_RF_INHERIT_VIEWPOINT);
osg::Camera* cascadeCam = createShadowCascadeCamera( i, _shadowMapSize/2 );
cascadeCam->addChild( mDeferredRealRoot.get() );
shadowSwitch->addChild( cascadeCam );
- info->shadowTexGen[i] = new osg::TexGen;
}
if (fgGetBool("/sim/rendering/shadows/enabled", true))
shadowSwitch->setAllChildrenOn();
_shadowNumber->set( (int)_numCascades );
}
+class DebugPassListener : public SGPropertyChangeListener {
+public:
+ DebugPassListener(osg::Switch* sw, int i) : _switch(sw), _index(i) {}
+ virtual void valueChanged(SGPropertyNode* node) {
+ _switch->setValue(_index, node->getBoolValue());
+ }
+
+private:
+ osg::ref_ptr<osg::Switch> _switch;
+ int _index;
+};
+
osg::Camera*
FGRenderer::buildDeferredLightingCamera( flightgear::CameraInfo* info, osg::GraphicsContext* gc, const FGRenderingPipeline::Stage* stage )
{
buildAttachments(info, camera, stage->name, stage->attachments);
camera->setDrawBuffer(GL_FRONT);
camera->setReadBuffer(GL_FRONT);
- camera->setClearColor( osg::Vec4( 0., 0., 0., 1. ) );
+ camera->setClearColor( osg::Vec4( 0.5, 0.5, 0.5, 1. ) );
camera->setClearMask( GL_COLOR_BUFFER_BIT );
osg::StateSet* ss = camera->getOrCreateStateSet();
ss->setAttribute( new osg::Depth(osg::Depth::LESS, 0.0, 1.0, false) );
ss->addUniform( _depthInColor );
- osg::Group* lightingGroup = new osg::Group;
+ osg::Switch* lightingGroup = new osg::Switch;
BOOST_FOREACH( osg::ref_ptr<FGRenderingPipeline::Pass> pass, stage->passes ) {
ref_ptr<Node> node = buildPass(info, pass);
- if (node.valid())
+ if (node.valid()) {
lightingGroup->addChild(node);
+ if (!pass->debugProperty.empty()) {
+ lightingGroup->setValue(lightingGroup->getNumChildren()-1, fgGetBool(pass->debugProperty));
+ fgAddChangeListener(new DebugPassListener(lightingGroup, lightingGroup->getNumChildren()-1), pass->debugProperty);
+ }
+ }
}
camera->addChild( lightingGroup );
ss->addUniform( info->bufferSize );
ss->addUniform( info->worldPosCart );
ss->addUniform( info->worldPosGeod );
+ ss->addUniform( info->shadowMatrix[0] );
+ ss->addUniform( info->shadowMatrix[1] );
+ ss->addUniform( info->shadowMatrix[2] );
+ ss->addUniform( info->shadowMatrix[3] );
ss->addUniform( _ambientFactor );
ss->addUniform( _sunDiffuse );
ss->addUniform( _sunSpecular );
lightCam->setViewMatrix(osg::Matrix::identity());
lightCam->setProjectionMatrix(osg::Matrix::identity());
lightCam->setComputeNearFarMode(osg::CullSettings::DO_NOT_COMPUTE_NEAR_FAR);
- lightCam->setCullMask( simgear::MODELLIGHT_BIT );
+ lightCam->setCullMask( simgear::MODELLIGHT_BIT | simgear::LIGHTS_BITS );
lightCam->setInheritanceMask( osg::CullSettings::ALL_VARIABLES & ~osg::CullSettings::CULL_MASK );
lightCam->addChild( mDeferredRealRoot.get() );