Moved all headers from 'PolyVoxCore' to 'PolyVox', as we no longer have the core/util distinction.

include/PolyVox/AmbientOcclusionCalculator.h

@@ -0,0 +1,82 @@
+/*******************************************************************************
+Copyright (c) 2005-2009 David Williams
+
+This software is provided 'as-is', without any express or implied
+warranty. In no event will the authors be held liable for any damages
+arising from the use of this software.
+
+Permission is granted to anyone to use this software for any purpose,
+including commercial applications, and to alter it and redistribute it
+freely, subject to the following restrictions:
+
+    1. The origin of this software must not be misrepresented; you must not
+    claim that you wrote the original software. If you use this software
+    in a product, an acknowledgment in the product documentation would be
+    appreciated but is not required.
+
+    2. Altered source versions must be plainly marked as such, and must not be
+    misrepresented as being the original software.
+
+    3. This notice may not be removed or altered from any source
+    distribution. 	
+*******************************************************************************/
+
+#ifndef __AmbientOcclusionCalculator_H__
+#define __AmbientOcclusionCalculator_H__
+
+#include "Impl/RandomUnitVectors.h"
+#include "Impl/RandomVectors.h"
+
+#include "PolyVox/Array.h"
+#include "PolyVox/Region.h"
+#include "PolyVox/Raycast.h"
+
+//These two should not be here!
+#include "PolyVox/Material.h"
+#include "PolyVox/PagedVolume.h"
+
+#include <algorithm>
+
+namespace PolyVox
+{
+	/**
+	 * \file
+	 * 
+	 * Ambient occlusion
+	 */
+	
+	template<typename IsVoxelTransparentCallback>
+	class AmbientOcclusionCalculatorRaycastCallback
+	{
+	public:
+		AmbientOcclusionCalculatorRaycastCallback(IsVoxelTransparentCallback isVoxelTransparentCallback) : mIsVoxelTransparentCallback(isVoxelTransparentCallback)
+		{
+		}
+
+		bool operator()(const PagedVolume<uint8_t>::Sampler& sampler)
+		{
+			uint8_t sample = sampler.getVoxel();
+			bool func = mIsVoxelTransparentCallback(sample);
+			return func;
+		}
+
+		IsVoxelTransparentCallback mIsVoxelTransparentCallback;
+	};
+
+	// NOTE: The callback needs to be a functor not a function. I haven't been
+	// able to work the required template magic to get functions working as well.
+	// 
+	// Matt: If you make the function take a "IsVoxelTransparentCallback&&" then
+	// it will forward it on. Works for functors, functions and lambdas.
+	// This will be 'perfect forwarding' using 'universal references'
+	// This will require C++11 rvalue references which is why I haven't made the
+	// change yet.
+	
+	/// Calculate the ambient occlusion for the volume
+	template<typename VolumeType, typename IsVoxelTransparentCallback>
+	void calculateAmbientOcclusion(VolumeType* volInput, Array<3, uint8_t>* arrayResult, Region region, float fRayLength, uint8_t uNoOfSamplesPerOutputElement, IsVoxelTransparentCallback isVoxelTransparentCallback);
+}
+
+#include "PolyVox/AmbientOcclusionCalculator.inl"
+
+#endif //__AmbientOcclusionCalculator_H__