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OSGScreenLOD.inl

Timestamp:

10/23/06 12:00:07 (2 years ago)

Author:

dshipton

Message:

Knobs for ScreenLOD node. and more code in ScreenLOD that doesn't work!

Files:

r359	r360
45	45	{
46	46	RenderTraversalActionT ra = dynamic_cast<RenderTraversalActionT >(action);
	47	DrawActionBase da = dynamic_cast<DrawActionBase >(action);
47	48
48	49	UInt32 numLevels = action->getNNodes();
…	…
53	54	Int32 index = 0;
54	55
55		if(numLevels > 1)
	56	if(numLevels > 1 \|\| ra->getScreenLODCoverageThreshold() == 0.f)
56	57	{
57	58	Matrixr worldToScreen;
	59	#if 1
58	60	Camera* cam = ra->getCamera();
59	61	Viewport* vp = ra->getViewport();
60	62	cam->getWorldToScreen(worldToScreen, *vp);
	63	#endif
	64	#if 0
	65	worldToScreen = da->getDrawEnv()->getWorldToScreen();
	66	#endif
61	67
62	68	DynamicVolume volume = ra->getActNode()->getVolume();
…	…
103	109	//Real32 pix = cbb * vp->getPixelWidth() * vp->getPixelHeight();
104	110
105		#if 0
	111	#if 0
106	112	//THIS IS WHAT I WANT TO DO....but the calls to validate never return
107	113	Geometry* pmin = dynamic_cast<Geometry *>(getCPtr(action->getNode(0)));
…	…
130	136	}
131	137	#endif
132
133		Real32 degradation_base = ~~0.05~~;
	138	#if 1
	139	Real32 degradation_base = ra->getScreenLODCoverageThreshold();
134	140	while(cbb < degradation_base)
135	141	{
…	…
142	148	}
143	149	}
	150	#endif
144	151	}
145	152