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

include/PolyVox/Mesh.inl

@@ -0,0 +1,163 @@
+/*******************************************************************************
+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. 	
+*******************************************************************************/
+
+namespace PolyVox
+{
+	template <typename VertexType, typename IndexType>
+	Mesh<VertexType, IndexType>::Mesh()
+	{
+	}
+
+	template <typename VertexType, typename IndexType>
+	Mesh<VertexType, IndexType>::~Mesh()	  
+	{
+	}
+
+	template <typename VertexType, typename IndexType>
+	IndexType Mesh<VertexType, IndexType>::getNoOfVertices(void) const
+	{
+		return m_vecVertices.size();
+	}
+
+	template <typename VertexType, typename IndexType>
+	const VertexType& Mesh<VertexType, IndexType>::getVertex(IndexType index) const
+	{
+		return m_vecVertices[index];
+	}
+
+	template <typename VertexType, typename IndexType>
+	const VertexType*  Mesh<VertexType, IndexType>::getRawVertexData(void) const
+	{
+		return &(m_vecVertices[0]);
+	}
+
+	template <typename VertexType, typename IndexType>
+	const std::vector<VertexType>& Mesh<VertexType, IndexType>::getVertices(void) const
+	{
+		return m_vecVertices;
+	}
+
+	template <typename VertexType, typename IndexType>
+	uint32_t Mesh<VertexType, IndexType>::getNoOfIndices(void) const
+	{
+		return m_vecIndices.size();
+	}
+
+	template <typename VertexType, typename IndexType>
+	IndexType Mesh<VertexType, IndexType>::getIndex(uint32_t index) const
+	{
+		return m_vecIndices[index];
+	}
+
+	template <typename VertexType, typename IndexType>
+	const IndexType* Mesh<VertexType, IndexType>::getRawIndexData(void)
+	{
+		return &(m_vecIndices[0]);
+	}
+
+	template <typename VertexType, typename IndexType>
+	const std::vector<IndexType>& Mesh<VertexType, IndexType>::getIndices(void) const
+	{
+		return m_vecIndices;
+	}
+
+	template <typename VertexType, typename IndexType>
+	const Vector3DInt32& Mesh<VertexType, IndexType>::getOffset(void) const
+	{
+		return m_offset;
+	}
+
+	template <typename VertexType, typename IndexType>
+	void Mesh<VertexType, IndexType>::setOffset(const Vector3DInt32& offset)
+	{
+		m_offset = offset;
+	}
+
+	template <typename VertexType, typename IndexType>
+	void Mesh<VertexType, IndexType>::addTriangle(IndexType index0, IndexType index1, IndexType index2)
+	{
+		//Make sure the specified indices correspond to valid vertices.
+		POLYVOX_ASSERT(index0 < m_vecVertices.size(), "Index points at an invalid vertex.");
+		POLYVOX_ASSERT(index1 < m_vecVertices.size(), "Index points at an invalid vertex.");
+		POLYVOX_ASSERT(index2 < m_vecVertices.size(), "Index points at an invalid vertex.");
+
+		m_vecIndices.push_back(index0);
+		m_vecIndices.push_back(index1);
+		m_vecIndices.push_back(index2);
+	}
+
+	template <typename VertexType, typename IndexType>
+	IndexType Mesh<VertexType, IndexType>::addVertex(const VertexType& vertex)
+	{
+		// We should not add more vertices than our chosen index type will let us index.
+		POLYVOX_THROW_IF(m_vecVertices.size() >= std::numeric_limits<IndexType>::max(), std::out_of_range, "Mesh has more vertices that the chosen index type allows.");
+
+		m_vecVertices.push_back(vertex);
+		return m_vecVertices.size() - 1;
+	}
+
+	template <typename VertexType, typename IndexType>
+	void Mesh<VertexType, IndexType>::clear(void)
+	{
+		m_vecVertices.clear();
+		m_vecIndices.clear();
+	}
+
+	template <typename VertexType, typename IndexType>
+	bool Mesh<VertexType, IndexType>::isEmpty(void) const
+	{
+		return (getNoOfVertices() == 0) || (getNoOfIndices() == 0);
+	}
+
+	template <typename VertexType, typename IndexType>
+	void Mesh<VertexType, IndexType>::removeUnusedVertices(void)
+	{
+		std::vector<bool> isVertexUsed(m_vecVertices.size());
+		std::fill(isVertexUsed.begin(), isVertexUsed.end(), false);
+
+		for(uint32_t triCt = 0; triCt < m_vecIndices.size(); triCt++)
+		{
+			int v = m_vecIndices[triCt];
+			isVertexUsed[v] = true;
+		}
+
+		int noOfUsedVertices = 0;
+		std::vector<uint32_t> newPos(m_vecVertices.size());
+		for(IndexType vertCt = 0; vertCt < m_vecVertices.size(); vertCt++)
+		{
+			if(isVertexUsed[vertCt])
+			{
+				m_vecVertices[noOfUsedVertices] = m_vecVertices[vertCt];
+				newPos[vertCt] = noOfUsedVertices;
+				noOfUsedVertices++;
+			}
+		}
+
+		m_vecVertices.resize(noOfUsedVertices);
+
+		for(uint32_t triCt = 0; triCt < m_vecIndices.size(); triCt++)
+		{
+			m_vecIndices[triCt] = newPos[m_vecIndices[triCt]];
+		}
+	}
+}