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Merging r5975 through r6036 from trunk to ogl-es branch.

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GLES drivers adapted, but only did make compile-tests.


git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/branches/ogl-es@6038 dfc29bdd-3216-0410-991c-e03cc46cb475
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cutealien
2020-01-03 19:05:16 +00:00
commit 2ae2a551a6
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// 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 _IRR_OVERRIDE_;
//! 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 _IRR_OVERRIDE_;
//! 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 _IRR_OVERRIDE_;
//! Clones a static IMesh into a modifiable SMesh.
virtual SMesh* createMeshCopy(scene::IMesh* mesh) const _IRR_OVERRIDE_;
//! 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 _IRR_OVERRIDE_;
//! Creates a planar texture mapping on the meshbuffer
virtual void makePlanarTextureMapping(scene::IMeshBuffer* meshbuffer, f32 resolution=0.001f) const _IRR_OVERRIDE_;
//! Creates a planar texture mapping on the meshbuffer
void makePlanarTextureMapping(scene::IMeshBuffer* buffer, f32 resolutionS, f32 resolutionT, u8 axis, const core::vector3df& offset) const _IRR_OVERRIDE_;
//! Creates a planar texture mapping on the mesh
void makePlanarTextureMapping(scene::IMesh* mesh, f32 resolutionS, f32 resolutionT, u8 axis, const core::vector3df& offset) const _IRR_OVERRIDE_;
//! Recalculates tangents, requires a tangent mesh buffer
virtual void recalculateTangents(IMeshBuffer* buffer, bool recalculateNormals=false, bool smooth=false, bool angleWeighted=false) const _IRR_OVERRIDE_;
//! Recalculates tangents, requires a tangent mesh
virtual void recalculateTangents(IMesh* mesh, bool recalculateNormals=false, bool smooth=false, bool angleWeighted=false) const _IRR_OVERRIDE_;
//! 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 _IRR_OVERRIDE_;
//! Creates a copy of the mesh, which will only consist of S3D2TCoords vertices.
virtual IMesh* createMeshWith2TCoords(IMesh* mesh) const _IRR_OVERRIDE_;
//! Creates a copy of the mesh, which will only consist of S3DVertex vertices.
virtual IMesh* createMeshWith1TCoords(IMesh* mesh) const _IRR_OVERRIDE_;
//! 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 _IRR_OVERRIDE_;
//! 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 _IRR_OVERRIDE_;
//! Returns amount of polygons in mesh.
virtual s32 getPolyCount(scene::IMesh* mesh) const _IRR_OVERRIDE_;
//! Returns amount of polygons in mesh.
virtual s32 getPolyCount(scene::IAnimatedMesh* mesh) const _IRR_OVERRIDE_;
//! create a new AnimatedMesh and adds the mesh to it
virtual IAnimatedMesh * createAnimatedMesh(scene::IMesh* mesh,scene::E_ANIMATED_MESH_TYPE type) const _IRR_OVERRIDE_;
//! create a mesh optimized for the vertex cache
virtual IMesh* createForsythOptimizedMesh(const scene::IMesh *mesh) const _IRR_OVERRIDE_;
//! Optimizes the mesh using an algorithm tuned for heightmaps
virtual void heightmapOptimizeMesh(IMesh * const m, const f32 tolerance = core::ROUNDING_ERROR_f32) const _IRR_OVERRIDE_;
//! Optimizes the mesh using an algorithm tuned for heightmaps
virtual void heightmapOptimizeMesh(IMeshBuffer * const m, const f32 tolerance = core::ROUNDING_ERROR_f32) const _IRR_OVERRIDE_;
};
} // end namespace scene
} // end namespace irr
#endif