Added macro to throw an exception but not log it. Useful in some high-performance scenarios.

library/PolyVoxCore/include/PolyVoxCore/BaseVolumeSampler.inl

@@ -374,8 +374,8 @@ namespace PolyVox
 				}
 				default:
 				{
-					//Should never happen
-					POLYVOX_THROW(std::invalid_argument, "Wrap mode parameter has an unrecognised value.");
+					//Should never happen. We don't log because this hurts performance (preventing inlining?).
+					POLYVOX_THROW_DONT_LOG(std::invalid_argument, "Wrap mode parameter has an unrecognised value.");
 				}
 			}
 		}

library/PolyVoxCore/include/PolyVoxCore/Impl/ErrorHandling.h

@@ -258,6 +258,12 @@ namespace PolyVox
 	#define POLYVOX_THROW(type, message) \
 		PolyVox::logError() << (message); \
 		throw type((message))
+
+	// Some fast functions (getVoxel(), etc) use exceptions for error handling but don't want the overhead of logging.
+	// This overhead is present even if no exception is thrown, probably because the presence of the logging code prevents
+	// some inlining. Therefore we provide this macro which doesn't log for such specialised circumstances.
+	#define POLYVOX_THROW_DONT_LOG(type, message) \
+		throw type((message))
 #else
 	namespace PolyVox
 	{
@@ -271,6 +277,13 @@ namespace PolyVox
 		PolyVox::logError() << (message); \
 		type except = (type)((message)); \
 		getThrowHandler()((except), __FILE__, __LINE__)
+
+	// Some fast functions (getVoxel(), etc) use exceptions for error handling but don't want the overhead of logging.
+	// This overhead is present even if no exception is thrown, probably because the presence of the logging code prevents
+	// some inlining. Therefore we provide this macro which doesn't log for such specialised circumstances.
+	#define POLYVOX_THROW_DONT_LOG(type, message) \
+		type except = (type)((message)); \
+		getThrowHandler()((except), __FILE__, __LINE__)
 #endif
 
 namespace PolyVox

library/PolyVoxCore/include/PolyVoxCore/LargeVolume.inl

@@ -241,8 +241,8 @@ namespace PolyVox
 			}
 			default:
 			{
-				//Should never happen
-				POLYVOX_THROW(std::invalid_argument, "Wrap mode parameter has an unrecognised value.");
+				//Should never happen. We don't log because this hurts performance (preventing inlining?).
+				POLYVOX_THROW_DONT_LOG(std::invalid_argument, "Wrap mode parameter has an unrecognised value.");
 			}
 		}
 	}

library/PolyVoxCore/include/PolyVoxCore/RawVolume.inl

@@ -199,8 +199,8 @@ namespace PolyVox
 			}
 			default:
 			{
-				//Should never happen
-				POLYVOX_THROW(std::invalid_argument, "Wrap mode parameter has an unrecognised value.");
+				//Should never happen. We don't log because this hurts performance (preventing inlining?).
+				POLYVOX_THROW_DONT_LOG(std::invalid_argument, "Wrap mode parameter has an unrecognised value.");
 			}
 		}
 	}

library/PolyVoxCore/include/PolyVoxCore/SimpleVolume.inl

@@ -199,8 +199,8 @@ namespace PolyVox
 			}
 			default:
 			{
-				//Should never happen
-				POLYVOX_THROW(std::invalid_argument, "Wrap mode parameter has an unrecognised value.");
+				//Should never happen. We don't log because this hurts performance (preventing inlining?).
+				POLYVOX_THROW_DONT_LOG(std::invalid_argument, "Wrap mode parameter has an unrecognised value.");
 			}
 		}
 	}