FGFS-4.1/OpenSceneGraph
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Added SceneView::Options for SceneView::setDefaults(options) and

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OsgCameraGroup::setRealizeSceneViewOptions(options) to allow better control
of what functionality is compiled in by default.
This commit is contained in:
Robert Osfield
2004-07-20 10:17:22 +00:00
parent aed65903db
commit 3bca9ec9cf
4 changed files with 62 additions and 32 deletions
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63
src/osgUtil/SceneView.cpp
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@@ -60,42 +60,57 @@ SceneView::~SceneView()
}
void SceneView::setDefaults()
void SceneView::setDefaults(unsigned int options)
{
// CullSettings::setDefaults();
_projectionMatrix.makePerspective(50.0f,1.4f,1.0f,10000.0f);
_viewMatrix.makeIdentity();
_globalStateSet = new osg::StateSet;
_lightingMode=HEADLIGHT;
_light = new osg::Light;
_light->setLightNum(0);
_light->setAmbient(Vec4(0.00f,0.0f,0.00f,1.0f));
_light->setDiffuse(Vec4(0.8f,0.8f,0.8f,1.0f));
_light->setSpecular(Vec4(1.0f,1.0f,1.0f,1.0f));
if ((options & HEADLIGHT) || (options & SKY_LIGHT))
{
_lightingMode=(options&HEADLIGHT) ? HEADLIGHT : SKY_LIGHT;
_light = new osg::Light;
_light->setLightNum(0);
_light->setAmbient(Vec4(0.00f,0.0f,0.00f,1.0f));
_light->setDiffuse(Vec4(0.8f,0.8f,0.8f,1.0f));
_light->setSpecular(Vec4(1.0f,1.0f,1.0f,1.0f));
_globalStateSet->setAssociatedModes(_light.get(),osg::StateAttribute::ON);
osg::LightModel* lightmodel = new osg::LightModel;
lightmodel->setAmbientIntensity(osg::Vec4(0.1f,0.1f,0.1f,1.0f));
_globalStateSet->setAttributeAndModes(lightmodel, osg::StateAttribute::ON);
// enable lighting by default.
_globalStateSet->setMode(GL_LIGHTING, osg::StateAttribute::ON);
}
_state = new State;
_rendergraph = new RenderGraph;
_renderStage = new RenderStage;
GLObjectsVisitor::Mode dlvMode = GLObjectsVisitor::COMPILE_DISPLAY_LISTS|GLObjectsVisitor::COMPILE_STATE_ATTRIBUTES;
if (options & COMPILE_GLOBJECTS_AT_INIT)
{
GLObjectsVisitor::Mode dlvMode = GLObjectsVisitor::COMPILE_DISPLAY_LISTS|GLObjectsVisitor::COMPILE_STATE_ATTRIBUTES;
#ifdef __sgi
dlvMode = GLObjectsVisitor::COMPILE_STATE_ATTRIBUTES;
#endif
#ifdef __sgi
dlvMode = GLObjectsVisitor::COMPILE_STATE_ATTRIBUTES;
#endif
// sgi's IR graphics has a problem with lighting and display lists, as it seems to store
// lighting state with the display list, and the display list visitor doesn't currently apply
// state before creating display lists. So will disable the init visitor default, this won't
// affect functionality since the display lists will be created as and when needed.
GLObjectsVisitor* dlv = new GLObjectsVisitor(dlvMode);
dlv->setNodeMaskOverride(0xffffffff);
_initVisitor = dlv;
// sgi's IR graphics has a problem with lighting and display lists, as it seems to store
// lighting state with the display list, and the display list visitor doesn't currently apply
// state before creating display lists. So will disable the init visitor default, this won't
// affect functionality since the display lists will be created as and when needed.
GLObjectsVisitor* dlv = new GLObjectsVisitor(dlvMode);
dlv->setNodeMaskOverride(0xffffffff);
_initVisitor = dlv;
}
_updateVisitor = new UpdateVisitor;
_cullVisitor = new CullVisitor;
@@ -105,9 +120,6 @@ void SceneView::setDefaults()
_globalStateSet->setGlobalDefaults();
// enable lighting by default.
_globalStateSet->setMode(GL_LIGHTING, osg::StateAttribute::ON);
_globalStateSet->setAssociatedModes(_light.get(),osg::StateAttribute::ON);
// enable depth testing by default.
_globalStateSet->setMode(GL_DEPTH_TEST, osg::StateAttribute::ON);
@@ -122,9 +134,6 @@ void SceneView::setDefaults()
texenv->setMode(osg::TexEnv::MODULATE);
_globalStateSet->setTextureAttributeAndModes(0,texenv, osg::StateAttribute::ON);
osg::LightModel* lightmodel = new osg::LightModel;
lightmodel->setAmbientIntensity(osg::Vec4(0.1f,0.1f,0.1f,1.0f));
_globalStateSet->setAttributeAndModes(lightmodel, osg::StateAttribute::ON);
_clearColor.set(0.2f, 0.2f, 0.4f, 1.0f);
}
@@ -552,7 +561,7 @@ void SceneView::cullStage(const osg::Matrixd& projection,const osg::Matrixd& mod
if (_light.valid()) renderStage->addPositionedAttribute(mv.get(),_light.get());
else osg::notify(osg::WARN)<<"Warning: no osg::Light attached to ogUtil::SceneView to provide sky light.*/"<<std::endl;
break;
case(NO_SCENEVIEW_LIGHT):
default:
break;
}