Jason McKesson avatar Jason McKesson committed 946f8d5

Tut10: Preventing divide by zero.

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Files changed (1)

Tut 10 Shinies/Gaussian Specular Lighting.cpp

 
 		if(IsGuassianLightModel())
 		{
-			//Clamp to 0, 1.
-			theParam = std::max(0.0f, theParam);
+			//Clamp to (0, 1].
+			theParam = std::max(0.00001f, theParam);
 			theParam = std::min(1.0f, theParam);
 		}
 		else
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