From 7028cbe09c688437910a25623098762bf0fa592d Mon Sep 17 00:00:00 2001
From: David Walter Seikel
Date: Mon, 28 Mar 2016 22:28:34 +1000
Subject: Move Irrlicht to src/others.

---
 .../irrlicht-1.8.1/include/SSkinMeshBuffer.h       | 404 +++++++++++++++++++++
 1 file changed, 404 insertions(+)
 create mode 100644 src/others/irrlicht-1.8.1/include/SSkinMeshBuffer.h

(limited to 'src/others/irrlicht-1.8.1/include/SSkinMeshBuffer.h')

diff --git a/src/others/irrlicht-1.8.1/include/SSkinMeshBuffer.h b/src/others/irrlicht-1.8.1/include/SSkinMeshBuffer.h
new file mode 100644
index 0000000..4582b80
--- /dev/null
+++ b/src/others/irrlicht-1.8.1/include/SSkinMeshBuffer.h
@@ -0,0 +1,404 @@
+// 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 __I_SKIN_MESH_BUFFER_H_INCLUDED__
+#define __I_SKIN_MESH_BUFFER_H_INCLUDED__
+
+#include "IMeshBuffer.h"
+#include "S3DVertex.h"
+
+
+namespace irr
+{
+namespace scene
+{
+
+
+//! A mesh buffer able to choose between S3DVertex2TCoords, S3DVertex and S3DVertexTangents at runtime
+struct SSkinMeshBuffer : public IMeshBuffer
+{
+	//! Default constructor
+	SSkinMeshBuffer(video::E_VERTEX_TYPE vt=video::EVT_STANDARD) :
+		ChangedID_Vertex(1), ChangedID_Index(1), VertexType(vt),
+		MappingHint_Vertex(EHM_NEVER), MappingHint_Index(EHM_NEVER),
+		BoundingBoxNeedsRecalculated(true)
+	{
+		#ifdef _DEBUG
+		setDebugName("SSkinMeshBuffer");
+		#endif
+	}
+
+	//! Get Material of this buffer.
+	virtual const video::SMaterial& getMaterial() const
+	{
+		return Material;
+	}
+
+	//! Get Material of this buffer.
+	virtual video::SMaterial& getMaterial()
+	{
+		return Material;
+	}
+
+	//! Get standard vertex at given index
+	virtual video::S3DVertex *getVertex(u32 index)
+	{
+		switch (VertexType)
+		{
+			case video::EVT_2TCOORDS:
+				return (video::S3DVertex*)&Vertices_2TCoords[index];
+			case video::EVT_TANGENTS:
+				return (video::S3DVertex*)&Vertices_Tangents[index];
+			default:
+				return &Vertices_Standard[index];
+		}
+	}
+
+	//! Get pointer to vertex array
+	virtual const void* getVertices() const
+	{
+		switch (VertexType)
+		{
+			case video::EVT_2TCOORDS:
+				return Vertices_2TCoords.const_pointer();
+			case video::EVT_TANGENTS:
+				return Vertices_Tangents.const_pointer();
+			default:
+				return Vertices_Standard.const_pointer();
+		}
+	}
+
+	//! Get pointer to vertex array
+	virtual void* getVertices()
+	{
+		switch (VertexType)
+		{
+			case video::EVT_2TCOORDS:
+				return Vertices_2TCoords.pointer();
+			case video::EVT_TANGENTS:
+				return Vertices_Tangents.pointer();
+			default:
+				return Vertices_Standard.pointer();
+		}
+	}
+
+	//! Get vertex count
+	virtual u32 getVertexCount() const
+	{
+		switch (VertexType)
+		{
+			case video::EVT_2TCOORDS:
+				return Vertices_2TCoords.size();
+			case video::EVT_TANGENTS:
+				return Vertices_Tangents.size();
+			default:
+				return Vertices_Standard.size();
+		}
+	}
+
+	//! Get type of index data which is stored in this meshbuffer.
+	/** \return Index type of this buffer. */
+	virtual video::E_INDEX_TYPE getIndexType() const
+	{
+		return video::EIT_16BIT;
+	}
+
+	//! Get pointer to index array
+	virtual const u16* getIndices() const
+	{
+		return Indices.const_pointer();
+	}
+
+	//! Get pointer to index array
+	virtual u16* getIndices()
+	{
+		return Indices.pointer();
+	}
+
+	//! Get index count
+	virtual u32 getIndexCount() const
+	{
+		return Indices.size();
+	}
+
+	//! Get bounding box
+	virtual const core::aabbox3d<f32>& getBoundingBox() const
+	{
+		return BoundingBox;
+	}
+
+	//! Set bounding box
+	virtual void setBoundingBox( const core::aabbox3df& box)
+	{
+		BoundingBox = box;
+	}
+
+	//! Recalculate bounding box
+	virtual void recalculateBoundingBox()
+	{
+		if(!BoundingBoxNeedsRecalculated)
+			return;
+
+		BoundingBoxNeedsRecalculated = false;
+
+		switch (VertexType)
+		{
+			case video::EVT_STANDARD:
+			{
+				if (Vertices_Standard.empty())
+					BoundingBox.reset(0,0,0);
+				else
+				{
+					BoundingBox.reset(Vertices_Standard[0].Pos);
+					for (u32 i=1; i<Vertices_Standard.size(); ++i)
+						BoundingBox.addInternalPoint(Vertices_Standard[i].Pos);
+				}
+				break;
+			}
+			case video::EVT_2TCOORDS:
+			{
+				if (Vertices_2TCoords.empty())
+					BoundingBox.reset(0,0,0);
+				else
+				{
+					BoundingBox.reset(Vertices_2TCoords[0].Pos);
+					for (u32 i=1; i<Vertices_2TCoords.size(); ++i)
+						BoundingBox.addInternalPoint(Vertices_2TCoords[i].Pos);
+				}
+				break;
+			}
+			case video::EVT_TANGENTS:
+			{
+				if (Vertices_Tangents.empty())
+					BoundingBox.reset(0,0,0);
+				else
+				{
+					BoundingBox.reset(Vertices_Tangents[0].Pos);
+					for (u32 i=1; i<Vertices_Tangents.size(); ++i)
+						BoundingBox.addInternalPoint(Vertices_Tangents[i].Pos);
+				}
+				break;
+			}
+		}
+	}
+
+	//! Get vertex type
+	virtual video::E_VERTEX_TYPE getVertexType() const
+	{
+		return VertexType;
+	}
+
+	//! Convert to 2tcoords vertex type
+	virtual void convertTo2TCoords()
+	{
+		if (VertexType==video::EVT_STANDARD)
+		{
+			for(u32 n=0;n<Vertices_Standard.size();++n)
+			{
+				video::S3DVertex2TCoords Vertex;
+				Vertex.Color=Vertices_Standard[n].Color;
+				Vertex.Pos=Vertices_Standard[n].Pos;
+				Vertex.Normal=Vertices_Standard[n].Normal;
+				Vertex.TCoords=Vertices_Standard[n].TCoords;
+				Vertices_2TCoords.push_back(Vertex);
+			}
+			Vertices_Standard.clear();
+			VertexType=video::EVT_2TCOORDS;
+		}
+	}
+
+	//! Convert to tangents vertex type
+	virtual void convertToTangents()
+	{
+		if (VertexType==video::EVT_STANDARD)
+		{
+			for(u32 n=0;n<Vertices_Standard.size();++n)
+			{
+				video::S3DVertexTangents Vertex;
+				Vertex.Color=Vertices_Standard[n].Color;
+				Vertex.Pos=Vertices_Standard[n].Pos;
+				Vertex.Normal=Vertices_Standard[n].Normal;
+				Vertex.TCoords=Vertices_Standard[n].TCoords;
+				Vertices_Tangents.push_back(Vertex);
+			}
+			Vertices_Standard.clear();
+			VertexType=video::EVT_TANGENTS;
+		}
+		else if (VertexType==video::EVT_2TCOORDS)
+		{
+			for(u32 n=0;n<Vertices_2TCoords.size();++n)
+			{
+				video::S3DVertexTangents Vertex;
+				Vertex.Color=Vertices_2TCoords[n].Color;
+				Vertex.Pos=Vertices_2TCoords[n].Pos;
+				Vertex.Normal=Vertices_2TCoords[n].Normal;
+				Vertex.TCoords=Vertices_2TCoords[n].TCoords;
+				Vertices_Tangents.push_back(Vertex);
+			}
+			Vertices_2TCoords.clear();
+			VertexType=video::EVT_TANGENTS;
+		}
+	}
+
+	//! returns position of vertex i
+	virtual const core::vector3df& getPosition(u32 i) const
+	{
+		switch (VertexType)
+		{
+			case video::EVT_2TCOORDS:
+				return Vertices_2TCoords[i].Pos;
+			case video::EVT_TANGENTS:
+				return Vertices_Tangents[i].Pos;
+			default:
+				return Vertices_Standard[i].Pos;
+		}
+	}
+
+	//! returns position of vertex i
+	virtual core::vector3df& getPosition(u32 i)
+	{
+		switch (VertexType)
+		{
+			case video::EVT_2TCOORDS:
+				return Vertices_2TCoords[i].Pos;
+			case video::EVT_TANGENTS:
+				return Vertices_Tangents[i].Pos;
+			default:
+				return Vertices_Standard[i].Pos;
+		}
+	}
+
+	//! returns normal of vertex i
+	virtual const core::vector3df& getNormal(u32 i) const
+	{
+		switch (VertexType)
+		{
+			case video::EVT_2TCOORDS:
+				return Vertices_2TCoords[i].Normal;
+			case video::EVT_TANGENTS:
+				return Vertices_Tangents[i].Normal;
+			default:
+				return Vertices_Standard[i].Normal;
+		}
+	}
+
+	//! returns normal of vertex i
+	virtual core::vector3df& getNormal(u32 i)
+	{
+		switch (VertexType)
+		{
+			case video::EVT_2TCOORDS:
+				return Vertices_2TCoords[i].Normal;
+			case video::EVT_TANGENTS:
+				return Vertices_Tangents[i].Normal;
+			default:
+				return Vertices_Standard[i].Normal;
+		}
+	}
+
+	//! returns texture coords of vertex i
+	virtual const core::vector2df& getTCoords(u32 i) const
+	{
+		switch (VertexType)
+		{
+			case video::EVT_2TCOORDS:
+				return Vertices_2TCoords[i].TCoords;
+			case video::EVT_TANGENTS:
+				return Vertices_Tangents[i].TCoords;
+			default:
+				return Vertices_Standard[i].TCoords;
+		}
+	}
+
+	//! returns texture coords of vertex i
+	virtual core::vector2df& getTCoords(u32 i)
+	{
+		switch (VertexType)
+		{
+			case video::EVT_2TCOORDS:
+				return Vertices_2TCoords[i].TCoords;
+			case video::EVT_TANGENTS:
+				return Vertices_Tangents[i].TCoords;
+			default:
+				return Vertices_Standard[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 for vertex buffers
+	virtual E_HARDWARE_MAPPING getHardwareMappingHint_Vertex() const
+	{
+		return MappingHint_Vertex;
+	}
+
+	//! get the current hardware mapping hint for index buffers
+	virtual E_HARDWARE_MAPPING getHardwareMappingHint_Index() const
+	{
+		return MappingHint_Index;
+	}
+
+	//! 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)
+			MappingHint_Vertex=NewMappingHint;
+		else if (Buffer==EBT_INDEX)
+			MappingHint_Index=NewMappingHint;
+		else if (Buffer==EBT_VERTEX_AND_INDEX)
+		{
+			MappingHint_Vertex=NewMappingHint;
+			MappingHint_Index=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;
+	}
+
+	virtual u32 getChangedID_Vertex() const {return ChangedID_Vertex;}
+
+	virtual u32 getChangedID_Index() const {return ChangedID_Index;}
+
+	//! Call this after changing the positions of any vertex.
+	void boundingBoxNeedsRecalculated(void) { BoundingBoxNeedsRecalculated = true; }
+
+	core::array<video::S3DVertexTangents> Vertices_Tangents;
+	core::array<video::S3DVertex2TCoords> Vertices_2TCoords;
+	core::array<video::S3DVertex> Vertices_Standard;
+	core::array<u16> Indices;
+
+	u32 ChangedID_Vertex;
+	u32 ChangedID_Index;
+
+	//ISkinnedMesh::SJoint *AttachedJoint;
+	core::matrix4 Transformation;
+
+	video::SMaterial Material;
+	video::E_VERTEX_TYPE VertexType;
+
+	core::aabbox3d<f32> BoundingBox;
+
+	// hardware mapping hint
+	E_HARDWARE_MAPPING MappingHint_Vertex:3;
+	E_HARDWARE_MAPPING MappingHint_Index:3;
+
+	bool BoundingBoxNeedsRecalculated:1;
+};
+
+
+} // end namespace scene
+} // end namespace irr
+
+#endif
+
-- 
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