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/CMeshManipulator.h             | 95 ++++++++++++++++++++++
 1 file changed, 95 insertions(+)
 create mode 100644 libraries/irrlicht-1.8.1/source/Irrlicht/CMeshManipulator.h

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

diff --git a/libraries/irrlicht-1.8.1/source/Irrlicht/CMeshManipulator.h b/libraries/irrlicht-1.8.1/source/Irrlicht/CMeshManipulator.h
new file mode 100644
index 0000000..c8029be
--- /dev/null
+++ b/libraries/irrlicht-1.8.1/source/Irrlicht/CMeshManipulator.h
@@ -0,0 +1,95 @@
+// 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 __C_MESH_MANIPULATOR_H_INCLUDED__
+#define __C_MESH_MANIPULATOR_H_INCLUDED__
+
+#include "IMeshManipulator.h"
+
+namespace irr
+{
+namespace scene
+{
+
+//! An interface for easy manipulation of meshes.
+/** Scale, set alpha value, flip surfaces, and so on. This exists for fixing
+problems with wrong imported or exported meshes quickly after loading. It is
+not intended for doing mesh modifications and/or animations during runtime.
+*/
+class CMeshManipulator : public IMeshManipulator
+{
+public:
+	//! Flips the direction of surfaces.
+	/** Changes backfacing triangles to frontfacing triangles and vice versa.
+	\param mesh: Mesh on which the operation is performed. */
+	virtual void flipSurfaces(scene::IMesh* mesh) const;
+
+	//! Recalculates all normals of the mesh.
+	/** \param mesh: Mesh on which the operation is performed.
+	    \param smooth: Whether to use smoothed normals. */
+	virtual void recalculateNormals(scene::IMesh* mesh, bool smooth = false, bool angleWeighted = false) const;
+
+	//! Recalculates all normals of the mesh buffer.
+	/** \param buffer: Mesh buffer on which the operation is performed.
+	    \param smooth: Whether to use smoothed normals. */
+	virtual void recalculateNormals(IMeshBuffer* buffer, bool smooth = false, bool angleWeighted = false) const;
+
+	//! Clones a static IMesh into a modifiable SMesh.
+	virtual SMesh* createMeshCopy(scene::IMesh* mesh) const;
+
+	//! Creates a planar texture mapping on the mesh
+	/** \param mesh: Mesh on which the operation is performed.
+	\param resolution: resolution of the planar mapping. This is the value
+	specifying which is the relation between world space and 
+	texture coordinate space. */
+	virtual void makePlanarTextureMapping(scene::IMesh* mesh, f32 resolution=0.001f) const;
+
+	//! Creates a planar texture mapping on the meshbuffer
+	virtual void makePlanarTextureMapping(scene::IMeshBuffer* meshbuffer, f32 resolution=0.001f) const;
+
+	//! Creates a planar texture mapping on the meshbuffer
+	void makePlanarTextureMapping(scene::IMeshBuffer* buffer, f32 resolutionS, f32 resolutionT, u8 axis, const core::vector3df& offset) const;
+
+	//! Creates a planar texture mapping on the mesh
+	void makePlanarTextureMapping(scene::IMesh* mesh, f32 resolutionS, f32 resolutionT, u8 axis, const core::vector3df& offset) const;
+
+	//! Recalculates tangents, requires a tangent mesh buffer
+	virtual void recalculateTangents(IMeshBuffer* buffer, bool recalculateNormals=false, bool smooth=false, bool angleWeighted=false) const;
+
+	//! Recalculates tangents, requires a tangent mesh
+	virtual void recalculateTangents(IMesh* mesh, bool recalculateNormals=false, bool smooth=false, bool angleWeighted=false) const;
+
+	//! Creates a copy of the mesh, which will only consist of S3DVertexTangents vertices.
+	virtual IMesh* createMeshWithTangents(IMesh* mesh, bool recalculateNormals=false, bool smooth=false, bool angleWeighted=false, bool recalculateTangents=true) const;
+
+	//! Creates a copy of the mesh, which will only consist of S3D2TCoords vertices.
+	virtual IMesh* createMeshWith2TCoords(IMesh* mesh) const;
+
+	//! Creates a copy of the mesh, which will only consist of S3DVertex vertices.
+	virtual IMesh* createMeshWith1TCoords(IMesh* mesh) const;
+
+	//! Creates a copy of the mesh, which will only consist of unique triangles, i.e. no vertices are shared.
+	virtual IMesh* createMeshUniquePrimitives(IMesh* mesh) const;
+
+	//! Creates a copy of the mesh, which will have all duplicated vertices removed, i.e. maximal amount of vertices are shared via indexing.
+	virtual IMesh* createMeshWelded(IMesh *mesh, f32 tolerance=core::ROUNDING_ERROR_f32) const;
+
+	//! Returns amount of polygons in mesh.
+	virtual s32 getPolyCount(scene::IMesh* mesh) const;
+
+	//! Returns amount of polygons in mesh.
+	virtual s32 getPolyCount(scene::IAnimatedMesh* mesh) const;
+
+	//! create a new AnimatedMesh and adds the mesh to it
+	virtual IAnimatedMesh * createAnimatedMesh(scene::IMesh* mesh,scene::E_ANIMATED_MESH_TYPE type) const;
+
+	//! create a mesh optimized for the vertex cache
+	virtual IMesh* createForsythOptimizedMesh(const scene::IMesh *mesh) const;
+};
+
+} // end namespace scene
+} // end namespace irr
+
+
+#endif
-- 
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