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

---
 .../source/Irrlicht/CPLYMeshFileLoader.h           | 148 +++++++++++++++++++++
 1 file changed, 148 insertions(+)
 create mode 100644 libraries/irrlicht-1.8.1/source/Irrlicht/CPLYMeshFileLoader.h

(limited to 'libraries/irrlicht-1.8.1/source/Irrlicht/CPLYMeshFileLoader.h')

diff --git a/libraries/irrlicht-1.8.1/source/Irrlicht/CPLYMeshFileLoader.h b/libraries/irrlicht-1.8.1/source/Irrlicht/CPLYMeshFileLoader.h
new file mode 100644
index 0000000..d916863
--- /dev/null
+++ b/libraries/irrlicht-1.8.1/source/Irrlicht/CPLYMeshFileLoader.h
@@ -0,0 +1,148 @@
+// Copyright (C) 2009-2012 Gaz Davidson
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#ifndef __C_PLY_MESH_FILE_LOADER_H_INCLUDED__
+#define __C_PLY_MESH_FILE_LOADER_H_INCLUDED__
+
+#include "IMeshLoader.h"
+#include "ISceneManager.h"
+#include "CDynamicMeshBuffer.h"
+
+namespace irr
+{
+namespace scene
+{
+
+enum E_PLY_PROPERTY_TYPE
+{
+	EPLYPT_INT8  = 0,
+	EPLYPT_INT16,
+	EPLYPT_INT32,
+	EPLYPT_FLOAT32,
+	EPLYPT_FLOAT64,
+	EPLYPT_LIST,
+	EPLYPT_UNKNOWN
+};
+
+//! Meshloader capable of loading obj meshes.
+class CPLYMeshFileLoader : public IMeshLoader
+{
+public:
+
+	//! Constructor
+	CPLYMeshFileLoader(scene::ISceneManager* smgr);
+
+	//! Destructor
+	virtual ~CPLYMeshFileLoader();
+
+	//! returns true if the file maybe is able to be loaded by this class
+	//! based on the file extension (e.g. ".ply")
+	virtual bool isALoadableFileExtension(const io::path& filename) const;
+
+	//! creates/loads an animated mesh from the file.
+	virtual IAnimatedMesh* createMesh(io::IReadFile* file);
+
+private:
+
+	struct SPLYProperty
+	{
+		core::stringc Name;
+		E_PLY_PROPERTY_TYPE Type;
+		union
+		{
+			u8  Int8;
+			u16 Int16;
+			u32 Int32;
+			f32 Float32;
+			f64 Double;
+			struct SPLYListProperty
+			{
+				E_PLY_PROPERTY_TYPE CountType;
+				E_PLY_PROPERTY_TYPE ItemType;
+			} List;
+
+		} Data;
+
+		inline u32 size() const
+		{
+			switch(Type)
+			{
+			case EPLYPT_INT8:
+				return 1;
+			case EPLYPT_INT16:
+				return 2;
+			case EPLYPT_INT32:
+			case EPLYPT_FLOAT32:
+				return 4;
+			case EPLYPT_FLOAT64:
+				return 8;
+			case EPLYPT_LIST:
+			case EPLYPT_UNKNOWN:
+			default:
+				return 0;
+			}
+		}
+
+		inline bool isFloat() const
+		{
+			switch(Type)
+			{
+			case EPLYPT_FLOAT32:
+			case EPLYPT_FLOAT64:
+				return true;
+			case EPLYPT_INT8:
+			case EPLYPT_INT16:
+			case EPLYPT_INT32:
+			case EPLYPT_LIST:
+			case EPLYPT_UNKNOWN:
+			default:
+				return false;
+			}
+		}
+	};
+
+	struct SPLYElement
+	{
+		// name of the element. We only want "vertex" and "face" elements
+		// but we have to parse the others anyway.
+		core::stringc Name;
+		// The number of elements in the file
+		u32 Count;
+		// Properties of this element
+		core::array<SPLYProperty> Properties;
+		// in binary files, true if this is a fixed size
+		bool IsFixedWidth;
+		// known size in bytes, 0 if unknown
+		u32 KnownSize;
+	};
+
+	bool allocateBuffer();
+	c8* getNextLine();
+	c8* getNextWord();
+	void fillBuffer();
+	E_PLY_PROPERTY_TYPE getPropertyType(const c8* typeString) const;
+
+	bool readVertex(const SPLYElement &Element, scene::CDynamicMeshBuffer* mb);
+	bool readFace(const SPLYElement &Element, scene::CDynamicMeshBuffer* mb);
+	void skipElement(const SPLYElement &Element);
+	void skipProperty(const SPLYProperty &Property);
+	f32 getFloat(E_PLY_PROPERTY_TYPE t);
+	u32 getInt(E_PLY_PROPERTY_TYPE t);
+	void moveForward(u32 bytes);
+
+	core::array<SPLYElement*> ElementList;
+
+	scene::ISceneManager* SceneManager;
+	io::IReadFile *File;
+	c8 *Buffer;
+	bool IsBinaryFile, IsWrongEndian, EndOfFile;
+	s32 LineLength, WordLength;
+	c8 *StartPointer, *EndPointer, *LineEndPointer;
+};
+
+} // end namespace scene
+} // end namespace irr
+
+#endif
+
-- 
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