MayaGpuSet Class Reference

This class implements a geometric instance linked to a set of frames. More...

#include <maya.h>

Inheritance diagram for MayaGpuSet:

Public Member Functions
	MayaGpuSet ()
	Empty.
	MayaGpuSet (const MayaGeometrySet &)
	Create a set of geometric instances on the GPU.
void	InitInstances ()
	Initialize the instances.
void	InitVAO (GpuParameter &)
	Initialize vertex array object.
void	RefreshFrames ()
	Refresh frames Instances.
bool	isWireframe () const
	Check if the set should be rendered as wireframe.
void	Render (GpuParameter &)
	Render all instances of an object (Shaders are used).
void	RenderBBox ()
	Render the bounding box.
void	RenderBBox (Camera c, int width, int height)
	Render the bounding box.
void	SetSubroutine (GpuParameter &) const
	Define the shading program.
void	Append (const FrameScaled &)
	Add an instance to the set.
void	ClearFrames ()
	Clear all frames.
int	count () const
	Get the number of frames in the set.
FrameScaled	GetFrameScaled (int) const
	Get the number i-th frame in the set.
MayaStatistics	GetStatistics () const
	Compute statistics.
void	DeleteBuffers ()
	Delete buffers on the GPU.
Public Member Functions inherited from MayaGpu
	MayaGpu ()
	Empty.
	MayaGpu (const MayaGeometry &)
	Creates an instance.
	~MayaGpu ()
	Destry a Maya Gpu instance.
void	RenderBBox ()
	Renders the bounding box of the instance.
void	RenderBBox (Camera c, int width, int height)
	Renders the bounding box of the instance.
void	SetName (const QString &)
	Set the name of the object.
void	SetMaterial (const MayaMaterial &)
	Set material.
void	InitMaterial ()
	Initialize the material of the object.
void	InitTexture ()
	Initialize the texture.
QString	GetName () const
	Get the name of the object.
Box	getBox ()
	Get the bounding box of the object.
MayaStatistics	GetStatistics () const
	Compute statistics.

Protected Attributes
QVector< FrameScaled >	frames
	Array of frames
GLuint	buffer_instances_position = 0
	Buffer of array of positions.
GLuint	buffer_instances_rotation = 0
	Buffer of array of rotations.
GLuint	buffer_instances_scale = 0
	Buffer of array of scales.
Protected Attributes inherited from MayaGpu
QString	name
	Signature of the object, implemented as the name of the corresponding mesh file.
MayaStatistics	statistics
	Statistics of the object, which are derived from the arguments of the constructor.
MayaMaterial	mat
	Material structure of the Object.
GLuint	buffer_vertex
	Buffer of vertex.
GLuint	buffer_normal
	Buffer of normal.
GLuint	buffer_color
	Buffer of color.
GLuint	buffer_UVmap
	Buffer of UVMaps.
GLuint	buffer_index
	Buffer of indexes.
MayaGpuMaterial	material
	Material data.
GLuint	buffer_material
	Uniform material buffer.
GLuint	buffer_texture
	Buffer of texture.
int	nv
	Number of vertices.
int	nt
	Number of triangles.
Box	bbox
	Bounding box.
MayaSimpleRenderer *	boxRenderer
	Renderer used to draw the bounding box.

Additional Inherited Members
Protected Member Functions inherited from MayaGpu
void	InitRenderer ()
	initialize the renderer
void	CreateGpu (const MayaGeometry &)
	Create a MayaGpu from the MayaGeometry.
void	DeleteBuffers ()
	Delete all buffers.

Detailed Description

This class implements a geometric instance linked to a set of frames.

Constructor & Destructor Documentation

MayaGpuSet()

MayaGpuSet::MayaGpuSet

(

const MayaGeometrySet &

mis

)

Create a set of geometric instances on the GPU.

Parameters

mis	Set of geometric objects.

References buffer_instances_position, buffer_instances_rotation, buffer_instances_scale, frames, MayaGeometrySet::GetFrames(), MayaGeometrySet::GetStatistics(), InitInstances(), MayaGpu::MayaGpu(), and MayaGpu::statistics.

Member Function Documentation

Append()

void MayaGpuSet::Append ( const FrameScaled & frame )

inline

Add an instance to the set.

Parameters

frame

The frame of the instance.

References frames, and MayaGpu::statistics.

GetFrameScaled()

FrameScaled MayaGpuSet::GetFrameScaled ( int i ) const

inline

Get the number i-th frame in the set.

Parameters

i

Index.

References frames.

InitVAO()

void MayaGpuSet::InitVAO

(

GpuParameter &

GP

)

Initialize vertex array object.

Parameters

GP	Parameters.

References MayaGpu::buffer_color, MayaGpu::buffer_index, buffer_instances_position, buffer_instances_rotation, buffer_instances_scale, MayaGpu::buffer_normal, MayaGpu::buffer_UVmap, MayaGpu::buffer_vertex, and MayaGpu::mat.

Referenced by Render().

Render()

void MayaGpuSet::Render

(

GpuParameter &

GP

)

Render all instances of an object (Shaders are used).

Parameters

GP	Parameters for the GPU.

References MayaGpu::buffer_material, MayaGpu::buffer_texture, frames, MayaShader::GetProgram(), InitVAO(), MayaGpu::mat, MayaGpu::material, MayaGpu::nt, and SetSubroutine().

SetSubroutine()

void MayaGpuSet::SetSubroutine

(

GpuParameter &

GP

)

const

Define the shading program.

Parameters

GP	Parameters for the GPU.

References isWireframe(), and MayaGpu::mat.

Referenced by Render().