From f9158592e1478b2013afc7041d9ed041cf2d2f4a Mon Sep 17 00:00:00 2001
From: David Walter Seikel
Date: Mon, 13 Jan 2014 19:47:58 +1000
Subject: Update Irrlicht to 1.8.1.  Include actual change markers this time. 
 lol

---
 .../irrlicht-1.8.1/include/SSharedMeshBuffer.h     | 242 +++++++++++++++++++++
 1 file changed, 242 insertions(+)
 create mode 100644 libraries/irrlicht-1.8.1/include/SSharedMeshBuffer.h

(limited to 'libraries/irrlicht-1.8.1/include/SSharedMeshBuffer.h')

diff --git a/libraries/irrlicht-1.8.1/include/SSharedMeshBuffer.h b/libraries/irrlicht-1.8.1/include/SSharedMeshBuffer.h
new file mode 100644
index 0000000..b9ee07a
--- /dev/null
+++ b/libraries/irrlicht-1.8.1/include/SSharedMeshBuffer.h
@@ -0,0 +1,242 @@
+// Copyright (C) 2002-2012 Nikolaus Gebhardt
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#ifndef __S_SHARED_MESH_BUFFER_H_INCLUDED__
+#define __S_SHARED_MESH_BUFFER_H_INCLUDED__
+
+#include "irrArray.h"
+#include "IMeshBuffer.h"
+
+namespace irr
+{
+namespace scene
+{
+	//! Implementation of the IMeshBuffer interface with shared vertex list
+	struct SSharedMeshBuffer : public IMeshBuffer
+	{
+		//! constructor
+		SSharedMeshBuffer() : IMeshBuffer(), Vertices(0), ChangedID_Vertex(1), ChangedID_Index(1), MappingHintVertex(EHM_NEVER), MappingHintIndex(EHM_NEVER)
+		{
+			#ifdef _DEBUG
+			setDebugName("SSharedMeshBuffer");
+			#endif
+		}
+
+		//! constructor
+		SSharedMeshBuffer(core::array<video::S3DVertex> *vertices) : IMeshBuffer(), Vertices(vertices)
+		{
+			#ifdef _DEBUG
+			setDebugName("SSharedMeshBuffer");
+			#endif
+		}
+
+		//! returns the material of this meshbuffer
+		virtual const video::SMaterial& getMaterial() const
+		{
+			return Material;
+		}
+
+		//! returns the material of this meshbuffer
+		virtual video::SMaterial& getMaterial()
+		{
+			return Material;
+		}
+
+		//! returns pointer to vertices
+		virtual const void* getVertices() const
+		{
+			if (Vertices)
+				return Vertices->const_pointer();
+			else
+				return 0;
+		}
+
+		//! returns pointer to vertices
+		virtual void* getVertices()
+		{
+			if (Vertices)
+				return Vertices->pointer();
+			else
+				return 0;
+		}
+
+		//! returns amount of vertices
+		virtual u32 getVertexCount() const
+		{
+			if (Vertices)
+				return Vertices->size();
+			else
+				return 0;
+		}
+
+		//! returns pointer to Indices
+		virtual const u16* getIndices() const
+		{
+			return Indices.const_pointer();
+		}
+
+		//! returns pointer to Indices
+		virtual u16* getIndices()
+		{
+			return Indices.pointer();
+		}
+
+		//! returns amount of indices
+		virtual u32 getIndexCount() const
+		{
+			return Indices.size();
+		}
+
+		//! Get type of index data which is stored in this meshbuffer.
+		virtual video::E_INDEX_TYPE getIndexType() const
+		{
+			return video::EIT_16BIT;
+		}
+
+		//! returns an axis aligned bounding box
+		virtual const core::aabbox3d<f32>& getBoundingBox() const
+		{
+			return BoundingBox;
+		}
+
+		//! set user axis aligned bounding box
+		virtual void setBoundingBox( const core::aabbox3df& box)
+		{
+			BoundingBox = box;
+		}
+
+		//! returns which type of vertex data is stored.
+		virtual video::E_VERTEX_TYPE getVertexType() const
+		{
+			return video::EVT_STANDARD;
+		}
+
+		//! recalculates the bounding box. should be called if the mesh changed.
+		virtual void recalculateBoundingBox()
+		{
+			if (!Vertices || Vertices->empty() || Indices.empty())
+				BoundingBox.reset(0,0,0);
+			else
+			{
+				BoundingBox.reset((*Vertices)[Indices[0]].Pos);
+				for (u32 i=1; i<Indices.size(); ++i)
+					BoundingBox.addInternalPoint((*Vertices)[Indices[i]].Pos);
+			}
+		}
+
+		//! returns position of vertex i
+		virtual const core::vector3df& getPosition(u32 i) const
+		{
+			_IRR_DEBUG_BREAK_IF(!Vertices);
+			return (*Vertices)[Indices[i]].Pos;
+		}
+
+		//! returns position of vertex i
+		virtual core::vector3df& getPosition(u32 i)
+		{
+			_IRR_DEBUG_BREAK_IF(!Vertices);
+			return (*Vertices)[Indices[i]].Pos;
+		}
+
+		//! returns normal of vertex i
+		virtual const core::vector3df& getNormal(u32 i) const
+		{
+			_IRR_DEBUG_BREAK_IF(!Vertices);
+			return (*Vertices)[Indices[i]].Normal;
+		}
+
+		//! returns normal of vertex i
+		virtual core::vector3df& getNormal(u32 i)
+		{
+			_IRR_DEBUG_BREAK_IF(!Vertices);
+			return (*Vertices)[Indices[i]].Normal;
+		}
+
+		//! returns texture coord of vertex i
+		virtual const core::vector2df& getTCoords(u32 i) const
+		{
+			_IRR_DEBUG_BREAK_IF(!Vertices);
+			return (*Vertices)[Indices[i]].TCoords;
+		}
+
+		//! returns texture coord of vertex i
+		virtual core::vector2df& getTCoords(u32 i)
+		{
+			_IRR_DEBUG_BREAK_IF(!Vertices);
+			return (*Vertices)[Indices[i]].TCoords;
+		}
+
+		//! append the vertices and indices to the current buffer
+		virtual void append(const void* const vertices, u32 numVertices, const u16* const indices, u32 numIndices) {}
+
+		//! append the meshbuffer to the current buffer
+		virtual void append(const IMeshBuffer* const other) {}
+
+		//! get the current hardware mapping hint
+		virtual E_HARDWARE_MAPPING getHardwareMappingHint_Vertex() const
+		{
+			return MappingHintVertex;
+		}
+
+		//! get the current hardware mapping hint
+		virtual E_HARDWARE_MAPPING getHardwareMappingHint_Index() const
+		{
+			return MappingHintIndex;
+		}
+
+		//! set the hardware mapping hint, for driver
+		virtual void setHardwareMappingHint( E_HARDWARE_MAPPING NewMappingHint, E_BUFFER_TYPE buffer=EBT_VERTEX_AND_INDEX )
+		{
+			if (buffer==EBT_VERTEX_AND_INDEX || buffer==EBT_VERTEX)
+				MappingHintVertex=NewMappingHint;
+			if (buffer==EBT_VERTEX_AND_INDEX || buffer==EBT_INDEX)
+				MappingHintIndex=NewMappingHint;
+		}
+
+		//! flags the mesh as changed, reloads hardware buffers
+		virtual void setDirty(E_BUFFER_TYPE buffer=EBT_VERTEX_AND_INDEX)
+		{
+			if (buffer==EBT_VERTEX_AND_INDEX || buffer==EBT_VERTEX)
+				++ChangedID_Vertex;
+			if (buffer==EBT_VERTEX_AND_INDEX || buffer==EBT_INDEX)
+				++ChangedID_Index;
+		}
+
+		//! Get the currently used ID for identification of changes.
+		/** This shouldn't be used for anything outside the VideoDriver. */
+		virtual u32 getChangedID_Vertex() const {return ChangedID_Vertex;}
+
+		//! Get the currently used ID for identification of changes.
+		/** This shouldn't be used for anything outside the VideoDriver. */
+		virtual u32 getChangedID_Index() const {return ChangedID_Index;}
+
+		//! Material of this meshBuffer
+		video::SMaterial Material;
+
+		//! Shared Array of vertices
+		core::array<video::S3DVertex> *Vertices;
+
+		//! Array of Indices
+		core::array<u16> Indices;
+
+		//! ID used for hardware buffer management
+		u32 ChangedID_Vertex;
+
+		//! ID used for hardware buffer management
+		u32 ChangedID_Index;
+
+		//! Bounding box
+		core::aabbox3df BoundingBox;
+
+		//! hardware mapping hint
+		E_HARDWARE_MAPPING MappingHintVertex;
+		E_HARDWARE_MAPPING MappingHintIndex;
+	};
+
+
+} // end namespace scene
+} // end namespace irr
+
+#endif
+
-- 
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