Karma::Mesh Class Reference

An organized collection of vertex and index buffers along with rest of the model specific information which includes colors, texture coordinates and perhaps animation attributes. More...

#include <Mesh.h>

Inheritance diagram for Karma::Mesh:

Public Member Functions
	Mesh (std::shared_ptr< VertexBuffer > vertexBuffer, std::shared_ptr< IndexBuffer > indexBuffer, const std::string &meshName="NoName", MeshType mType=MeshType::Mesh)
	Mesh (const std::string &filePath)
virtual void	ProcessMesh (aiMesh *meshToProcess)
void	ProcessNode (aiNode *nodeToProcess, const aiScene *theScene)
std::shared_ptr< VertexBuffer >	GetVertexBuffer () const
std::shared_ptr< IndexBuffer >	GetIndexBuffer () const
void	SetVertexBuffer (std::shared_ptr< VertexBuffer > vBuffer)
void	SetIndexBuffer (std::shared_ptr< IndexBuffer > iBuffer)

Static Public Member Functions
static std::shared_ptr< Mesh >	ProcessTheRawMesh (aiMesh *meshToProcess, const std::string &mName="NoName")
	Generate a layout (BufferLayout) for the supplied mesh.
static void	DealVertexIndexBufferData (float *&vertexData, uint32_t &vertexDataSize, uint32_t *&indexData, uint32_t &indexDataLength, aiMesh *meshToProcess, BufferLayout &buffLayout)
	Routine for gauging the vertexbuffer data.
static void	GaugeVertexDataLayout (aiMesh *meshToProcess, BufferLayout &buffLayout)
	Routine for extracting the format (BufferLayout) of vertexbuffer.
static float	LayoutElementToAttributeValue (unsigned int vertexNumber, uint32_t counter, aiMesh *meshToProcess, const BufferElement &layoutElem)
static void	InitializeAttributeDictionary ()

Protected Attributes
std::shared_ptr< VertexBuffer >	m_VertexBuffer
std::shared_ptr< IndexBuffer >	m_IndexBuffer
std::string	m_MeshName
MeshType	m_MeshType

Static Protected Attributes
static std::shared_ptr< std::unordered_map< std::string, MeshAttribute > >	m_NameToAttributeDictionary = std::make_shared<std::unordered_map<std::string, MeshAttribute>>()

Detailed Description

An organized collection of vertex and index buffers along with rest of the model specific information which includes colors, texture coordinates and perhaps animation attributes.

Member Function Documentation

DealVertexIndexBufferData()

void Karma::Mesh::DealVertexIndexBufferData ( float *& vertexData, uint32_t & vertexDataSize, uint32_t *& indexData, uint32_t & indexDataLength, aiMesh * meshToProcess, BufferLayout & buffLayout )

static

Routine for gauging the vertexbuffer data.

Parameters

vertexData	Reference to float array containing the vertexbuffer data
vertexDataSize	Reference to the size (in bytes) of the vertex buffer (number of mesh vertices * each vertex attribute's size)
indexData	Reference to the float containing the index buffer data
indexDataLength	Reference to the total number of face indices of all the faces of the geometry
meshToProcess	Reference to the mesh to be processed
buffLayout	Reference to the buffer layout to be gauged (

See also

Mesh::GaugeVertexDataLayout)

Since

Karma 1.0.0

GaugeVertexDataLayout()

void Karma::Mesh::GaugeVertexDataLayout ( aiMesh * meshToProcess, BufferLayout & buffLayout )

static

Routine for extracting the format (BufferLayout) of vertexbuffer.

Parameters

meshToProcess	The mesh being analyzed
buffLayout	Reference to the format

Since

Karma 1.0.0

ProcessMesh()

void Karma::Mesh::ProcessMesh ( aiMesh * meshToProcess )

virtual

Reimplemented in Karma::SkeletalMesh.

ProcessTheRawMesh()

std::shared_ptr< Mesh > Karma::Mesh::ProcessTheRawMesh ( aiMesh * meshToProcess, const std::string & mName = "NoName" )

static

Generate a layout (BufferLayout) for the supplied mesh.

Parameters

meshToProcess	The Assimp mesh whose layout is to be generated
mName	Mesh name

Since

Karma 1.0.0

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

• Karma/src/Karma/Renderer/Mesh.h
• Karma/src/Karma/Renderer/Mesh.cpp