Template implementation of the IMeshBuffer interface. More...

#include <CMeshBuffer.h>

Inheritance diagram for irr::scene::CMeshBuffer< T >:

Public Member Functions
	CMeshBuffer ()
	Default constructor for empty meshbuffer. More...

virtual const video::SMaterial &	getMaterial () const _IRR_OVERRIDE_
	Get material of this meshbuffer. More...

virtual video::SMaterial &	getMaterial () _IRR_OVERRIDE_
	Get material of this meshbuffer. More...

virtual const void *	getVertices () const _IRR_OVERRIDE_
	Get pointer to vertices. More...

virtual void *	getVertices () _IRR_OVERRIDE_
	Get pointer to vertices. More...

virtual u32	getVertexCount () const _IRR_OVERRIDE_
	Get number of vertices. More...

virtual video::E_INDEX_TYPE	getIndexType () const _IRR_OVERRIDE_
	Get type of index data which is stored in this meshbuffer. More...

virtual const u16 *	getIndices () const _IRR_OVERRIDE_
	Get pointer to indices. More...

virtual u16 *	getIndices () _IRR_OVERRIDE_
	Get pointer to indices. More...

virtual u32	getIndexCount () const _IRR_OVERRIDE_
	Get number of indices. More...

virtual const core::aabbox3d< f32 > &	getBoundingBox () const _IRR_OVERRIDE_
	Get the axis aligned bounding box. More...

virtual void	setBoundingBox (const core::aabbox3df &box) _IRR_OVERRIDE_
	Set the axis aligned bounding box. More...

virtual void	recalculateBoundingBox () _IRR_OVERRIDE_
	Recalculate the bounding box. More...

virtual video::E_VERTEX_TYPE	getVertexType () const _IRR_OVERRIDE_
	Get type of vertex data stored in this buffer. More...

virtual const core::vector3df &	getPosition (u32 i) const _IRR_OVERRIDE_
	returns position of vertex i More...

virtual core::vector3df &	getPosition (u32 i) _IRR_OVERRIDE_
	returns position of vertex i More...

virtual const core::vector3df &	getNormal (u32 i) const _IRR_OVERRIDE_
	returns normal of vertex i More...

virtual core::vector3df &	getNormal (u32 i) _IRR_OVERRIDE_
	returns normal of vertex i More...

virtual const core::vector2df &	getTCoords (u32 i) const _IRR_OVERRIDE_
	returns texture coord of vertex i More...

virtual core::vector2df &	getTCoords (u32 i) _IRR_OVERRIDE_
	returns texture coord of vertex i More...

virtual void	append (const void const vertices, u32 numVertices, const u16 const indices, u32 numIndices) _IRR_OVERRIDE_
	Append the vertices and indices to the current buffer. More...

virtual void	append (const IMeshBuffer *const other) _IRR_OVERRIDE_
	Append the meshbuffer to the current buffer. More...

virtual E_HARDWARE_MAPPING	getHardwareMappingHint_Vertex () const _IRR_OVERRIDE_
	get the current hardware mapping hint More...

virtual E_HARDWARE_MAPPING	getHardwareMappingHint_Index () const _IRR_OVERRIDE_
	get the current hardware mapping hint More...

virtual void	setHardwareMappingHint (E_HARDWARE_MAPPING NewMappingHint, E_BUFFER_TYPE Buffer=EBT_VERTEX_AND_INDEX) _IRR_OVERRIDE_
	set the hardware mapping hint, for driver More...

virtual void	setPrimitiveType (E_PRIMITIVE_TYPE type) _IRR_OVERRIDE_
	Describe what kind of primitive geometry is used by the meshbuffer. More...

virtual E_PRIMITIVE_TYPE	getPrimitiveType () const _IRR_OVERRIDE_
	Get the kind of primitive geometry which is used by the meshbuffer. More...

virtual void	setDirty (E_BUFFER_TYPE Buffer=EBT_VERTEX_AND_INDEX) _IRR_OVERRIDE_
	flags the mesh as changed, reloads hardware buffers More...

virtual u32	getChangedID_Vertex () const _IRR_OVERRIDE_
	Get the currently used ID for identification of changes. More...

virtual u32	getChangedID_Index () const _IRR_OVERRIDE_
	Get the currently used ID for identification of changes. More...

Public Member Functions inherited from irr::scene::IMeshBuffer
virtual u32	getPrimitiveCount () const
	Calculate how many geometric primitives are used by this meshbuffer. More...

Public Member Functions inherited from irr::IReferenceCounted
	IReferenceCounted ()
	Constructor. More...

virtual	~IReferenceCounted ()
	Destructor. More...

void	grab () const
	Grabs the object. Increments the reference counter by one. More...

bool	drop () const
	Drops the object. Decrements the reference counter by one. More...

s32	getReferenceCount () const
	Get the reference count. More...

const c8 *	getDebugName () const
	Returns the debug name of the object. More...

Public Attributes
u32	ChangedID_Vertex

u32	ChangedID_Index

E_HARDWARE_MAPPING	MappingHint_Vertex
	hardware mapping hint More...

E_HARDWARE_MAPPING	MappingHint_Index

video::SMaterial	Material
	Material for this meshbuffer. More...

core::array< T >	Vertices
	Vertices of this buffer. More...

core::array< u16 >	Indices
	Indices into the vertices of this buffer. More...

core::aabbox3d< f32 >	BoundingBox
	Bounding box of this meshbuffer. More...

E_PRIMITIVE_TYPE	PrimitiveType
	Primitive type used for rendering (triangles, lines, ...) More...

Additional Inherited Members
Protected Member Functions inherited from irr::IReferenceCounted
void	setDebugName (const c8 *newName)
	Sets the debug name of the object. More...

Detailed Description

template<class T>
class irr::scene::CMeshBuffer< T >

Template implementation of the IMeshBuffer interface.

Definition at line 17 of file CMeshBuffer.h.

Constructor & Destructor Documentation

◆ CMeshBuffer()

template<class T >

irr::scene::CMeshBuffer< T >::CMeshBuffer ( )

inline

Default constructor for empty meshbuffer.

Definition at line 21 of file CMeshBuffer.h.

                         : ChangedID_Vertex(1), ChangedID_Index(1)
                         , MappingHint_Vertex(EHM_NEVER), MappingHint_Index(EHM_NEVER)
                         , PrimitiveType(EPT_TRIANGLES)
                 {
                         #ifdef _DEBUG
                         setDebugName("CMeshBuffer");
                         #endif
                 }

Member Function Documentation

◆ append() [1/2]

template<class T >

virtual void irr::scene::CMeshBuffer< T >::append	(	const void *const	vertices,
		u32	numVertices,
		const u16 *const	indices,
		u32	numIndices
	)

inlinevirtual

Append the vertices and indices to the current buffer.

Only works for compatible types, i.e. either the same type or the main buffer is of standard type. Otherwise, behavior is undefined.

Implements irr::scene::IMeshBuffer.

Definition at line 185 of file CMeshBuffer.h.

                 {
                         if (vertices == getVertices())
                                 return;
 
                         const u32 vertexCount = getVertexCount();
                         u32 i;
 
                         Vertices.reallocate(vertexCount+numVertices);
                         for (i=0; i<numVertices; ++i)
                         {
                                 Vertices.push_back(reinterpret_cast<const T*>(vertices)[i]);
                                 BoundingBox.addInternalPoint(reinterpret_cast<const T*>(vertices)[i].Pos);
                         }
 
                         Indices.reallocate(getIndexCount()+numIndices);
                         for (i=0; i<numIndices; ++i)
                         {
                                 Indices.push_back(indices[i]+vertexCount);
                         }
                 }

◆ append() [2/2]

template<class T >

virtual void irr::scene::CMeshBuffer< T >::append ( const IMeshBuffer *const other )

inlinevirtual

Append the meshbuffer to the current buffer.

Only works for compatible types, i.e. either the same type or the main buffer is of standard type. Otherwise, behavior is undefined.

Parameters

other Meshbuffer to be appended to this one.

Implements irr::scene::IMeshBuffer.

Definition at line 214 of file CMeshBuffer.h.

                 {
                         /*
                         if (this==other)
                                 return;
 
                         const u32 vertexCount = getVertexCount();
                         u32 i;
 
                         Vertices.reallocate(vertexCount+other->getVertexCount());
                         for (i=0; i<other->getVertexCount(); ++i)
                         {
                                 Vertices.push_back(reinterpret_cast<const T*>(other->getVertices())[i]);
                         }
 
                         Indices.reallocate(getIndexCount()+other->getIndexCount());
                         for (i=0; i<other->getIndexCount(); ++i)
                         {
                                 Indices.push_back(other->getIndices()[i]+vertexCount);
                         }
                         BoundingBox.addInternalBox(other->getBoundingBox());
                         */
                 }

◆ getBoundingBox()

template<class T >

virtual const core::aabbox3d<f32>& irr::scene::CMeshBuffer< T >::getBoundingBox ( ) const

inlinevirtual

Get the axis aligned bounding box.

Returns: Axis aligned bounding box of this buffer.

Implements irr::scene::IMeshBuffer.

Definition at line 104 of file CMeshBuffer.h.

                 {
                         return BoundingBox;
                 }

◆ getChangedID_Index()

template<class T >

virtual u32 irr::scene::CMeshBuffer< T >::getChangedID_Index ( ) const

inlinevirtual

Get the currently used ID for identification of changes.

This shouldn't be used for anything outside the VideoDriver.

Implements irr::scene::IMeshBuffer.

Definition at line 287 of file CMeshBuffer.h.

287 {return ChangedID_Index;}

irr::scene::CMeshBuffer::ChangedID_Index

u32 ChangedID_Index

Definition: CMeshBuffer.h:290

◆ getChangedID_Vertex()

template<class T >

virtual u32 irr::scene::CMeshBuffer< T >::getChangedID_Vertex ( ) const

inlinevirtual

Get the currently used ID for identification of changes.

This shouldn't be used for anything outside the VideoDriver.

Implements irr::scene::IMeshBuffer.

Definition at line 283 of file CMeshBuffer.h.

283 {return ChangedID_Vertex;}

irr::scene::CMeshBuffer::ChangedID_Vertex

u32 ChangedID_Vertex

Definition: CMeshBuffer.h:289

◆ getHardwareMappingHint_Index()

template<class T >

virtual E_HARDWARE_MAPPING irr::scene::CMeshBuffer< T >::getHardwareMappingHint_Index ( ) const

inlinevirtual

get the current hardware mapping hint

Implements irr::scene::IMeshBuffer.

Definition at line 246 of file CMeshBuffer.h.

                 {
                         return MappingHint_Index;
                 }

◆ getHardwareMappingHint_Vertex()

template<class T >

virtual E_HARDWARE_MAPPING irr::scene::CMeshBuffer< T >::getHardwareMappingHint_Vertex ( ) const

inlinevirtual

get the current hardware mapping hint

Implements irr::scene::IMeshBuffer.

Definition at line 240 of file CMeshBuffer.h.

                 {
                         return MappingHint_Vertex;
                 }

◆ getIndexCount()

template<class T >

virtual u32 irr::scene::CMeshBuffer< T >::getIndexCount ( ) const

inlinevirtual

Get number of indices.

Returns: Number of indices.

Implements irr::scene::IMeshBuffer.

Definition at line 96 of file CMeshBuffer.h.

                 {
                         return Indices.size();
                 }

◆ getIndexType()

template<class T >

virtual video::E_INDEX_TYPE irr::scene::CMeshBuffer< T >::getIndexType ( ) const

inlinevirtual

Get type of index data which is stored in this meshbuffer.

Returns: Index type of this buffer.

Implements irr::scene::IMeshBuffer.

Definition at line 73 of file CMeshBuffer.h.

                 {
                         return video::EIT_16BIT;
                 }

◆ getIndices() [1/2]

template<class T >

virtual const u16* irr::scene::CMeshBuffer< T >::getIndices ( ) const

inlinevirtual

Get pointer to indices.

Returns: Pointer to indices.

Implements irr::scene::IMeshBuffer.

Definition at line 80 of file CMeshBuffer.h.

                 {
                         return Indices.const_pointer();
                 }

◆ getIndices() [2/2]

template<class T >

virtual u16* irr::scene::CMeshBuffer< T >::getIndices ( )

inlinevirtual

Get pointer to indices.

Returns: Pointer to indices.

Implements irr::scene::IMeshBuffer.

Definition at line 88 of file CMeshBuffer.h.

                 {
                         return Indices.pointer();
                 }

◆ getMaterial() [1/2]

template<class T >

virtual const video::SMaterial& irr::scene::CMeshBuffer< T >::getMaterial ( ) const

inlinevirtual

Get material of this meshbuffer.

Returns: Material of this buffer

Implements irr::scene::IMeshBuffer.

Definition at line 34 of file CMeshBuffer.h.

                 {
                         return Material;
                 }

◆ getMaterial() [2/2]

template<class T >

virtual video::SMaterial& irr::scene::CMeshBuffer< T >::getMaterial ( )

inlinevirtual

Get material of this meshbuffer.

Returns: Material of this buffer

Implements irr::scene::IMeshBuffer.

Definition at line 42 of file CMeshBuffer.h.

                 {
                         return Material;
                 }

◆ getNormal() [1/2]

template<class T >

virtual const core::vector3df& irr::scene::CMeshBuffer< T >::getNormal ( u32 i ) const

inlinevirtual

returns normal of vertex i

Implements irr::scene::IMeshBuffer.

Definition at line 156 of file CMeshBuffer.h.

                 {
                         return Vertices[i].Normal;
                 }

◆ getNormal() [2/2]

template<class T >

virtual core::vector3df& irr::scene::CMeshBuffer< T >::getNormal ( u32 i )

inlinevirtual

returns normal of vertex i

Implements irr::scene::IMeshBuffer.

Definition at line 162 of file CMeshBuffer.h.

                 {
                         return Vertices[i].Normal;
                 }

◆ getPosition() [1/2]

template<class T >

virtual const core::vector3df& irr::scene::CMeshBuffer< T >::getPosition ( u32 i ) const

inlinevirtual

returns position of vertex i

Implements irr::scene::IMeshBuffer.

Definition at line 144 of file CMeshBuffer.h.

                 {
                         return Vertices[i].Pos;
                 }

◆ getPosition() [2/2]

template<class T >

virtual core::vector3df& irr::scene::CMeshBuffer< T >::getPosition ( u32 i )

inlinevirtual

returns position of vertex i

Implements irr::scene::IMeshBuffer.

Definition at line 150 of file CMeshBuffer.h.

                 {
                         return Vertices[i].Pos;
                 }

◆ getPrimitiveType()

template<class T >

virtual E_PRIMITIVE_TYPE irr::scene::CMeshBuffer< T >::getPrimitiveType ( ) const

inlinevirtual

Get the kind of primitive geometry which is used by the meshbuffer.

Implements irr::scene::IMeshBuffer.

Definition at line 267 of file CMeshBuffer.h.

                 {
                         return PrimitiveType;
                 }

◆ getTCoords() [1/2]

template<class T >

virtual const core::vector2df& irr::scene::CMeshBuffer< T >::getTCoords ( u32 i ) const

inlinevirtual

returns texture coord of vertex i

Implements irr::scene::IMeshBuffer.

Definition at line 168 of file CMeshBuffer.h.

                 {
                         return Vertices[i].TCoords;
                 }

◆ getTCoords() [2/2]

template<class T >

virtual core::vector2df& irr::scene::CMeshBuffer< T >::getTCoords ( u32 i )

inlinevirtual

returns texture coord of vertex i

Implements irr::scene::IMeshBuffer.

Definition at line 174 of file CMeshBuffer.h.

                 {
                         return Vertices[i].TCoords;
                 }

◆ getVertexCount()

template<class T >

virtual u32 irr::scene::CMeshBuffer< T >::getVertexCount ( ) const

inlinevirtual

Get number of vertices.

Returns: Number of vertices.

Implements irr::scene::IMeshBuffer.

Definition at line 66 of file CMeshBuffer.h.

                 {
                         return Vertices.size();
                 }

◆ getVertexType()

template<class T >

virtual video::E_VERTEX_TYPE irr::scene::CMeshBuffer< T >::getVertexType ( ) const

inlinevirtual

Get type of vertex data stored in this buffer.

Returns: Type of vertex data.

Implements irr::scene::IMeshBuffer.

Definition at line 138 of file CMeshBuffer.h.

                 {
                         return T::getType();
                 }

◆ getVertices() [1/2]

template<class T >

virtual const void* irr::scene::CMeshBuffer< T >::getVertices ( ) const

inlinevirtual

Get pointer to vertices.

Returns: Pointer to vertices.

Implements irr::scene::IMeshBuffer.

Definition at line 50 of file CMeshBuffer.h.

                 {
                         return Vertices.const_pointer();
                 }

◆ getVertices() [2/2]

template<class T >

virtual void* irr::scene::CMeshBuffer< T >::getVertices ( )

inlinevirtual

Get pointer to vertices.

Returns: Pointer to vertices.

Implements irr::scene::IMeshBuffer.

Definition at line 58 of file CMeshBuffer.h.

                 {
                         return Vertices.pointer();
                 }

◆ recalculateBoundingBox()

template<class T >

virtual void irr::scene::CMeshBuffer< T >::recalculateBoundingBox ( )

inlinevirtual

Recalculate the bounding box.

should be called if the mesh changed.

Implements irr::scene::IMeshBuffer.

Definition at line 121 of file CMeshBuffer.h.

                 {
                         if (!Vertices.empty())
                         {
                                 BoundingBox.reset(Vertices[0].Pos);
                                 const irr::u32 vsize = Vertices.size();
                                 for (u32 i=1; i<vsize; ++i)
                                         BoundingBox.addInternalPoint(Vertices[i].Pos);
                         }
                         else
                                 BoundingBox.reset(0,0,0);
 
                 }

◆ setBoundingBox()

template<class T >

virtual void irr::scene::CMeshBuffer< T >::setBoundingBox ( const core::aabbox3df & box )

inlinevirtual

Set the axis aligned bounding box.

Parameters

box	New axis aligned bounding box for this buffer. set user axis aligned bounding box

Implements irr::scene::IMeshBuffer.

Definition at line 113 of file CMeshBuffer.h.

                 {
                         BoundingBox = box;
                 }

◆ setDirty()

template<class T >

virtual void irr::scene::CMeshBuffer< T >::setDirty ( E_BUFFER_TYPE Buffer = EBT_VERTEX_AND_INDEX )

inlinevirtual

flags the mesh as changed, reloads hardware buffers

Implements irr::scene::IMeshBuffer.

Definition at line 273 of file CMeshBuffer.h.

                 {
                         if (Buffer==EBT_VERTEX_AND_INDEX ||Buffer==EBT_VERTEX)
                                 ++ChangedID_Vertex;
                         if (Buffer==EBT_VERTEX_AND_INDEX || Buffer==EBT_INDEX)
                                 ++ChangedID_Index;
                 }

◆ setHardwareMappingHint()

template<class T >

virtual void irr::scene::CMeshBuffer< T >::setHardwareMappingHint	(	E_HARDWARE_MAPPING	NewMappingHint,
		E_BUFFER_TYPE	Buffer = `EBT_VERTEX_AND_INDEX`
	)

inlinevirtual

set the hardware mapping hint, for driver

Implements irr::scene::IMeshBuffer.

Definition at line 252 of file CMeshBuffer.h.

                 {
                         if (Buffer==EBT_VERTEX_AND_INDEX || Buffer==EBT_VERTEX)
                                 MappingHint_Vertex=NewMappingHint;
                         if (Buffer==EBT_VERTEX_AND_INDEX || Buffer==EBT_INDEX)
                                 MappingHint_Index=NewMappingHint;
                 }

◆ setPrimitiveType()

template<class T >

virtual void irr::scene::CMeshBuffer< T >::setPrimitiveType ( E_PRIMITIVE_TYPE type )

inlinevirtual

Describe what kind of primitive geometry is used by the meshbuffer.

Implements irr::scene::IMeshBuffer.

Definition at line 261 of file CMeshBuffer.h.

                 {
                         PrimitiveType = type;
                 }

Member Data Documentation

◆ BoundingBox

template<class T >

core::aabbox3d<f32> irr::scene::CMeshBuffer< T >::BoundingBox

Bounding box of this meshbuffer.

Definition at line 303 of file CMeshBuffer.h.

◆ ChangedID_Index

template<class T >

u32 irr::scene::CMeshBuffer< T >::ChangedID_Index

Definition at line 290 of file CMeshBuffer.h.

◆ ChangedID_Vertex

template<class T >

u32 irr::scene::CMeshBuffer< T >::ChangedID_Vertex

Definition at line 289 of file CMeshBuffer.h.

◆ Indices

template<class T >

core::array<u16> irr::scene::CMeshBuffer< T >::Indices

Indices into the vertices of this buffer.

Definition at line 301 of file CMeshBuffer.h.

◆ MappingHint_Index

template<class T >

E_HARDWARE_MAPPING irr::scene::CMeshBuffer< T >::MappingHint_Index

Definition at line 294 of file CMeshBuffer.h.

◆ MappingHint_Vertex

template<class T >

E_HARDWARE_MAPPING irr::scene::CMeshBuffer< T >::MappingHint_Vertex

hardware mapping hint

Definition at line 293 of file CMeshBuffer.h.

◆ Material

template<class T >

video::SMaterial irr::scene::CMeshBuffer< T >::Material

Material for this meshbuffer.

Definition at line 297 of file CMeshBuffer.h.

◆ PrimitiveType

template<class T >

E_PRIMITIVE_TYPE irr::scene::CMeshBuffer< T >::PrimitiveType

Primitive type used for rendering (triangles, lines, ...)

Definition at line 305 of file CMeshBuffer.h.

◆ Vertices

template<class T >

core::array<T> irr::scene::CMeshBuffer< T >::Vertices

Vertices of this buffer.

Definition at line 299 of file CMeshBuffer.h.

The documentation for this class was generated from the following file:

include/irrlicht/CMeshBuffer.h

Public Member Functions

Public Attributes

Additional Inherited Members

Detailed Description

template<class T> class irr::scene::CMeshBuffer< T >

Constructor & Destructor Documentation

◆ CMeshBuffer()

Member Function Documentation

◆ append() [1/2]

◆ append() [2/2]

◆ getBoundingBox()

◆ getChangedID_Index()

◆ getChangedID_Vertex()

◆ getHardwareMappingHint_Index()

◆ getHardwareMappingHint_Vertex()

◆ getIndexCount()

◆ getIndexType()

◆ getIndices() [1/2]

◆ getIndices() [2/2]

◆ getMaterial() [1/2]

◆ getMaterial() [2/2]

◆ getNormal() [1/2]

◆ getNormal() [2/2]

◆ getPosition() [1/2]

◆ getPosition() [2/2]

◆ getPrimitiveType()

◆ getTCoords() [1/2]

◆ getTCoords() [2/2]

◆ getVertexCount()

◆ getVertexType()

◆ getVertices() [1/2]

◆ getVertices() [2/2]

◆ recalculateBoundingBox()

◆ setBoundingBox()

◆ setDirty()

◆ setHardwareMappingHint()

◆ setPrimitiveType()

Member Data Documentation

◆ BoundingBox

◆ ChangedID_Index

◆ ChangedID_Vertex

◆ Indices

◆ MappingHint_Index

◆ MappingHint_Vertex

◆ Material

◆ PrimitiveType

◆ Vertices

template<class T>
class irr::scene::CMeshBuffer< T >