A mesh buffer able to choose between S3DVertex2TCoords, S3DVertex and S3DVertexTangents at runtime. More...

#include <SSkinMeshBuffer.h>

Inheritance diagram for irr::scene::SSkinMeshBuffer:

Public Member Functions
	SSkinMeshBuffer (video::E_VERTEX_TYPE vt=video::EVT_STANDARD)
	Default constructor. More...

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

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

void	boundingBoxNeedsRecalculated (void)
	Call this after changing the positions of any vertex. More...

virtual void	convertTo2TCoords ()
	Convert to 2tcoords vertex type. More...

virtual void	convertToTangents ()
	Convert to tangents vertex type. More...

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

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

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

virtual E_HARDWARE_MAPPING	getHardwareMappingHint_Index () const
	get the current hardware mapping hint for index buffers More...

virtual E_HARDWARE_MAPPING	getHardwareMappingHint_Vertex () const
	get the current hardware mapping hint for vertex buffers More...

virtual u32	getIndexCount () const
	Get index count. More...

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

virtual const u16 *	getIndices () const
	Get pointer to index array. More...

virtual u16 *	getIndices ()
	Get pointer to index array. More...

virtual const video::SMaterial &	getMaterial () const
	Get Material of this buffer. More...

virtual video::SMaterial &	getMaterial ()
	Get Material of this buffer. More...

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

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

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

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

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

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

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

virtual video::S3DVertex *	getVertex (u32 index)
	Get standard vertex at given index. More...

virtual u32	getVertexCount () const
	Get vertex count. More...

virtual video::E_VERTEX_TYPE	getVertexType () const
	Get vertex type. More...

virtual const void *	getVertices () const
	Get pointer to vertex array. More...

virtual void *	getVertices ()
	Get pointer to vertex array. More...

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

virtual void	setBoundingBox (const core::aabbox3df &box)
	Set bounding box. More...

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

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

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

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

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

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

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

Public Attributes
core::aabbox3d< f32 >	BoundingBox

bool	BoundingBoxNeedsRecalculated:1

u32	ChangedID_Index

u32	ChangedID_Vertex

core::array< u16 >	Indices

E_HARDWARE_MAPPING	MappingHint_Index:3

E_HARDWARE_MAPPING	MappingHint_Vertex:3

video::SMaterial	Material

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

core::matrix4	Transformation

video::E_VERTEX_TYPE	VertexType

core::array< video::S3DVertex2TCoords >	Vertices_2TCoords

core::array< video::S3DVertex >	Vertices_Standard

core::array< video::S3DVertexTangents >	Vertices_Tangents

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

A mesh buffer able to choose between S3DVertex2TCoords, S3DVertex and S3DVertexTangents at runtime.

Definition at line 19 of file SSkinMeshBuffer.h.

Constructor & Destructor Documentation

◆ SSkinMeshBuffer()

irr::scene::SSkinMeshBuffer::SSkinMeshBuffer ( video::E_VERTEX_TYPE vt = video::EVT_STANDARD )

inline

Default constructor.

Definition at line 22 of file SSkinMeshBuffer.h.

References irr::IReferenceCounted::setDebugName().

Member Function Documentation

◆ append() [1/2]

virtual void irr::scene::SSkinMeshBuffer::append	(	const void *const	vertices,
		u32	numVertices,
		const u16 *const	indices,
		u32	numIndices
	)

inlinevirtual

append the vertices and indices to the current buffer

Implements irr::scene::IMeshBuffer.

Definition at line 330 of file SSkinMeshBuffer.h.

◆ append() [2/2]

virtual void irr::scene::SSkinMeshBuffer::append ( const IMeshBuffer *const other )

inlinevirtual

append the meshbuffer to the current buffer

Implements irr::scene::IMeshBuffer.

Definition at line 333 of file SSkinMeshBuffer.h.

◆ boundingBoxNeedsRecalculated()

void irr::scene::SSkinMeshBuffer::boundingBoxNeedsRecalculated ( void )

inline

Call this after changing the positions of any vertex.

Definition at line 387 of file SSkinMeshBuffer.h.

References BoundingBoxNeedsRecalculated.

◆ convertTo2TCoords()

virtual void irr::scene::SSkinMeshBuffer::convertTo2TCoords ( )

inlinevirtual

Convert to 2tcoords vertex type.

Definition at line 194 of file SSkinMeshBuffer.h.

References irr::video::S3DVertex::Color, irr::video::EVT_2TCOORDS, irr::video::EVT_STANDARD, irr::video::S3DVertex::Normal, irr::video::S3DVertex::Pos, irr::video::S3DVertex::TCoords, VertexType, Vertices_2TCoords, and Vertices_Standard.

◆ convertToTangents()

virtual void irr::scene::SSkinMeshBuffer::convertToTangents ( )

inlinevirtual

Convert to tangents vertex type.

Definition at line 213 of file SSkinMeshBuffer.h.

References irr::video::S3DVertex::Color, irr::video::EVT_2TCOORDS, irr::video::EVT_STANDARD, irr::video::EVT_TANGENTS, irr::video::S3DVertex::Normal, irr::video::S3DVertex::Pos, irr::video::S3DVertex::TCoords, VertexType, Vertices_2TCoords, Vertices_Standard, and Vertices_Tangents.

◆ getBoundingBox()

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

inlinevirtual

Get bounding box.

Implements irr::scene::IMeshBuffer.

Definition at line 127 of file SSkinMeshBuffer.h.

References BoundingBox.

◆ getChangedID_Index()

virtual u32 irr::scene::SSkinMeshBuffer::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 384 of file SSkinMeshBuffer.h.

References ChangedID_Index.

◆ getChangedID_Vertex()

virtual u32 irr::scene::SSkinMeshBuffer::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 382 of file SSkinMeshBuffer.h.

References ChangedID_Vertex.

◆ getHardwareMappingHint_Index()

virtual E_HARDWARE_MAPPING irr::scene::SSkinMeshBuffer::getHardwareMappingHint_Index ( ) const

inlinevirtual

get the current hardware mapping hint for index buffers

Implements irr::scene::IMeshBuffer.

Definition at line 342 of file SSkinMeshBuffer.h.

References MappingHint_Index.

◆ getHardwareMappingHint_Vertex()

virtual E_HARDWARE_MAPPING irr::scene::SSkinMeshBuffer::getHardwareMappingHint_Vertex ( ) const

inlinevirtual

get the current hardware mapping hint for vertex buffers

Implements irr::scene::IMeshBuffer.

Definition at line 336 of file SSkinMeshBuffer.h.

References MappingHint_Vertex.

◆ getIndexCount()

virtual u32 irr::scene::SSkinMeshBuffer::getIndexCount ( ) const

inlinevirtual

Get index count.

Implements irr::scene::IMeshBuffer.

Definition at line 121 of file SSkinMeshBuffer.h.

References Indices, and irr::core::array< T, TAlloc >::size().

◆ getIndexType()

virtual video::E_INDEX_TYPE irr::scene::SSkinMeshBuffer::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 103 of file SSkinMeshBuffer.h.

References irr::video::EIT_16BIT.

◆ getIndices() [1/2]

virtual const u16* irr::scene::SSkinMeshBuffer::getIndices ( ) const

inlinevirtual

Get pointer to index array.

Implements irr::scene::IMeshBuffer.

Definition at line 109 of file SSkinMeshBuffer.h.

References irr::core::array< T, TAlloc >::const_pointer(), and Indices.

◆ getIndices() [2/2]

virtual u16* irr::scene::SSkinMeshBuffer::getIndices ( )

inlinevirtual

Get pointer to index array.

Implements irr::scene::IMeshBuffer.

Definition at line 115 of file SSkinMeshBuffer.h.

References Indices, and irr::core::array< T, TAlloc >::pointer().

◆ getMaterial() [1/2]

virtual const video::SMaterial& irr::scene::SSkinMeshBuffer::getMaterial ( ) const

inlinevirtual

Get Material of this buffer.

Implements irr::scene::IMeshBuffer.

Definition at line 34 of file SSkinMeshBuffer.h.

References Material.

◆ getMaterial() [2/2]

virtual video::SMaterial& irr::scene::SSkinMeshBuffer::getMaterial ( )

inlinevirtual

Get Material of this buffer.

Implements irr::scene::IMeshBuffer.

Definition at line 40 of file SSkinMeshBuffer.h.

References Material.

◆ getNormal() [1/2]

virtual const core::vector3df& irr::scene::SSkinMeshBuffer::getNormal ( u32 i ) const

inlinevirtual

returns normal of vertex i

Implements irr::scene::IMeshBuffer.

Definition at line 274 of file SSkinMeshBuffer.h.

References irr::video::EVT_2TCOORDS, irr::video::EVT_TANGENTS, VertexType, Vertices_2TCoords, Vertices_Standard, and Vertices_Tangents.

◆ getNormal() [2/2]

virtual core::vector3df& irr::scene::SSkinMeshBuffer::getNormal ( u32 i )

inlinevirtual

returns normal of vertex i

Implements irr::scene::IMeshBuffer.

Definition at line 288 of file SSkinMeshBuffer.h.

References irr::video::EVT_2TCOORDS, irr::video::EVT_TANGENTS, VertexType, Vertices_2TCoords, Vertices_Standard, and Vertices_Tangents.

◆ getPosition() [1/2]

virtual const core::vector3df& irr::scene::SSkinMeshBuffer::getPosition ( u32 i ) const

inlinevirtual

returns position of vertex i

Implements irr::scene::IMeshBuffer.

Definition at line 246 of file SSkinMeshBuffer.h.

References irr::video::EVT_2TCOORDS, irr::video::EVT_TANGENTS, VertexType, Vertices_2TCoords, Vertices_Standard, and Vertices_Tangents.

◆ getPosition() [2/2]

virtual core::vector3df& irr::scene::SSkinMeshBuffer::getPosition ( u32 i )

inlinevirtual

returns position of vertex i

Implements irr::scene::IMeshBuffer.

Definition at line 260 of file SSkinMeshBuffer.h.

References irr::video::EVT_2TCOORDS, irr::video::EVT_TANGENTS, VertexType, Vertices_2TCoords, Vertices_Standard, and Vertices_Tangents.

◆ getPrimitiveType()

virtual E_PRIMITIVE_TYPE irr::scene::SSkinMeshBuffer::getPrimitiveType ( ) const

inlinevirtual

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

Implements irr::scene::IMeshBuffer.

Definition at line 368 of file SSkinMeshBuffer.h.

References PrimitiveType.

◆ getTCoords() [1/2]

virtual const core::vector2df& irr::scene::SSkinMeshBuffer::getTCoords ( u32 i ) const

inlinevirtual

returns texture coords of vertex i

Implements irr::scene::IMeshBuffer.

Definition at line 302 of file SSkinMeshBuffer.h.

References irr::video::EVT_2TCOORDS, irr::video::EVT_TANGENTS, VertexType, Vertices_2TCoords, Vertices_Standard, and Vertices_Tangents.

◆ getTCoords() [2/2]

virtual core::vector2df& irr::scene::SSkinMeshBuffer::getTCoords ( u32 i )

inlinevirtual

returns texture coords of vertex i

Implements irr::scene::IMeshBuffer.

Definition at line 316 of file SSkinMeshBuffer.h.

References irr::video::EVT_2TCOORDS, irr::video::EVT_TANGENTS, VertexType, Vertices_2TCoords, Vertices_Standard, and Vertices_Tangents.

◆ getVertex()

virtual video::S3DVertex* irr::scene::SSkinMeshBuffer::getVertex ( u32 index )

inlinevirtual

Get standard vertex at given index.

Definition at line 46 of file SSkinMeshBuffer.h.

References irr::video::EVT_2TCOORDS, irr::video::EVT_TANGENTS, VertexType, Vertices_2TCoords, Vertices_Standard, and Vertices_Tangents.

◆ getVertexCount()

virtual u32 irr::scene::SSkinMeshBuffer::getVertexCount ( ) const

inlinevirtual

Get vertex count.

Implements irr::scene::IMeshBuffer.

Definition at line 88 of file SSkinMeshBuffer.h.

References irr::video::EVT_2TCOORDS, irr::video::EVT_TANGENTS, VertexType, Vertices_2TCoords, Vertices_Standard, and Vertices_Tangents.

◆ getVertexType()

virtual video::E_VERTEX_TYPE irr::scene::SSkinMeshBuffer::getVertexType ( ) const

inlinevirtual

Get vertex type.

Implements irr::scene::IMeshBuffer.

Definition at line 188 of file SSkinMeshBuffer.h.

References VertexType.

◆ getVertices() [1/2]

virtual const void* irr::scene::SSkinMeshBuffer::getVertices ( ) const

inlinevirtual

Get pointer to vertex array.

Implements irr::scene::IMeshBuffer.

Definition at line 60 of file SSkinMeshBuffer.h.

References irr::video::EVT_2TCOORDS, irr::video::EVT_TANGENTS, VertexType, Vertices_2TCoords, Vertices_Standard, and Vertices_Tangents.

◆ getVertices() [2/2]

virtual void* irr::scene::SSkinMeshBuffer::getVertices ( )

inlinevirtual

Get pointer to vertex array.

Implements irr::scene::IMeshBuffer.

Definition at line 74 of file SSkinMeshBuffer.h.

References irr::video::EVT_2TCOORDS, irr::video::EVT_TANGENTS, VertexType, Vertices_2TCoords, Vertices_Standard, and Vertices_Tangents.

◆ recalculateBoundingBox()

virtual void irr::scene::SSkinMeshBuffer::recalculateBoundingBox ( )

inlinevirtual

Recalculate bounding box.

Implements irr::scene::IMeshBuffer.

Definition at line 139 of file SSkinMeshBuffer.h.

References irr::core::aabbox3d< T >::addInternalPoint(), BoundingBox, BoundingBoxNeedsRecalculated, irr::video::EVT_2TCOORDS, irr::video::EVT_STANDARD, irr::video::EVT_TANGENTS, irr::core::aabbox3d< T >::reset(), VertexType, Vertices_2TCoords, Vertices_Standard, and Vertices_Tangents.

◆ setBoundingBox()

virtual void irr::scene::SSkinMeshBuffer::setBoundingBox ( const core::aabbox3df & box )

inlinevirtual

Set bounding box.

Implements irr::scene::IMeshBuffer.

Definition at line 133 of file SSkinMeshBuffer.h.

References BoundingBox.

◆ setDirty()

virtual void irr::scene::SSkinMeshBuffer::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 374 of file SSkinMeshBuffer.h.

References ChangedID_Index, ChangedID_Vertex, irr::scene::EBT_INDEX, irr::scene::EBT_VERTEX, and irr::scene::EBT_VERTEX_AND_INDEX.

◆ setHardwareMappingHint()

virtual void irr::scene::SSkinMeshBuffer::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 348 of file SSkinMeshBuffer.h.

References irr::scene::EBT_INDEX, irr::scene::EBT_VERTEX, irr::scene::EBT_VERTEX_AND_INDEX, MappingHint_Index, and MappingHint_Vertex.

◆ setPrimitiveType()

virtual void irr::scene::SSkinMeshBuffer::setPrimitiveType ( E_PRIMITIVE_TYPE type )

inlinevirtual

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

Implements irr::scene::IMeshBuffer.

Definition at line 362 of file SSkinMeshBuffer.h.

References PrimitiveType.

Member Data Documentation

◆ BoundingBox

core::aabbox3d<f32> irr::scene::SSkinMeshBuffer::BoundingBox

Definition at line 403 of file SSkinMeshBuffer.h.

Referenced by getBoundingBox(), recalculateBoundingBox(), and setBoundingBox().

◆ BoundingBoxNeedsRecalculated

bool irr::scene::SSkinMeshBuffer::BoundingBoxNeedsRecalculated

Definition at line 412 of file SSkinMeshBuffer.h.

Referenced by boundingBoxNeedsRecalculated(), and recalculateBoundingBox().

◆ ChangedID_Index

u32 irr::scene::SSkinMeshBuffer::ChangedID_Index

Definition at line 395 of file SSkinMeshBuffer.h.

Referenced by getChangedID_Index(), and setDirty().

◆ ChangedID_Vertex

u32 irr::scene::SSkinMeshBuffer::ChangedID_Vertex

Definition at line 394 of file SSkinMeshBuffer.h.

Referenced by getChangedID_Vertex(), and setDirty().

◆ Indices

core::array<u16> irr::scene::SSkinMeshBuffer::Indices

Definition at line 392 of file SSkinMeshBuffer.h.

Referenced by getIndexCount(), and getIndices().

◆ MappingHint_Index

E_HARDWARE_MAPPING irr::scene::SSkinMeshBuffer::MappingHint_Index

Definition at line 410 of file SSkinMeshBuffer.h.

Referenced by getHardwareMappingHint_Index(), and setHardwareMappingHint().

◆ MappingHint_Vertex

E_HARDWARE_MAPPING irr::scene::SSkinMeshBuffer::MappingHint_Vertex

Definition at line 409 of file SSkinMeshBuffer.h.

Referenced by getHardwareMappingHint_Vertex(), and setHardwareMappingHint().

◆ Material

video::SMaterial irr::scene::SSkinMeshBuffer::Material

Definition at line 400 of file SSkinMeshBuffer.h.

Referenced by getMaterial().

◆ PrimitiveType

E_PRIMITIVE_TYPE irr::scene::SSkinMeshBuffer::PrimitiveType

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

Definition at line 406 of file SSkinMeshBuffer.h.

Referenced by getPrimitiveType(), and setPrimitiveType().

◆ Transformation

core::matrix4 irr::scene::SSkinMeshBuffer::Transformation

Definition at line 398 of file SSkinMeshBuffer.h.

◆ VertexType

video::E_VERTEX_TYPE irr::scene::SSkinMeshBuffer::VertexType

Definition at line 401 of file SSkinMeshBuffer.h.

Referenced by convertTo2TCoords(), convertToTangents(), getNormal(), getPosition(), getTCoords(), getVertex(), getVertexCount(), getVertexType(), getVertices(), and recalculateBoundingBox().

◆ Vertices_2TCoords

core::array<video::S3DVertex2TCoords> irr::scene::SSkinMeshBuffer::Vertices_2TCoords

Definition at line 390 of file SSkinMeshBuffer.h.

Referenced by convertTo2TCoords(), convertToTangents(), getNormal(), getPosition(), getTCoords(), getVertex(), getVertexCount(), getVertices(), and recalculateBoundingBox().

◆ Vertices_Standard

core::array<video::S3DVertex> irr::scene::SSkinMeshBuffer::Vertices_Standard

Definition at line 391 of file SSkinMeshBuffer.h.

Referenced by convertTo2TCoords(), convertToTangents(), getNormal(), getPosition(), getTCoords(), getVertex(), getVertexCount(), getVertices(), and recalculateBoundingBox().

◆ Vertices_Tangents

core::array<video::S3DVertexTangents> irr::scene::SSkinMeshBuffer::Vertices_Tangents

Definition at line 389 of file SSkinMeshBuffer.h.

Referenced by convertToTangents(), getNormal(), getPosition(), getTCoords(), getVertex(), getVertexCount(), getVertices(), and recalculateBoundingBox().

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

SSkinMeshBuffer.h

Public Member Functions

Public Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ SSkinMeshBuffer()

Member Function Documentation

◆ append() [1/2]

◆ append() [2/2]

◆ boundingBoxNeedsRecalculated()

◆ convertTo2TCoords()

◆ convertToTangents()

◆ 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]

◆ getVertex()

◆ getVertexCount()

◆ getVertexType()

◆ getVertices() [1/2]

◆ getVertices() [2/2]

◆ recalculateBoundingBox()

◆ setBoundingBox()

◆ setDirty()

◆ setHardwareMappingHint()

◆ setPrimitiveType()

Member Data Documentation

◆ BoundingBox

◆ BoundingBoxNeedsRecalculated

◆ ChangedID_Index

◆ ChangedID_Vertex

◆ Indices

◆ MappingHint_Index

◆ MappingHint_Vertex

◆ Material

◆ PrimitiveType

◆ Transformation

◆ VertexType

◆ Vertices_2TCoords

◆ Vertices_Standard

◆ Vertices_Tangents