Coverts mesh data inside a igl::ViewerData class in an OpenGL compatible format The class includes a shader and the opengl calls to plot the data. More...

#include <MeshGL.h>

Classes
struct	TextGL

Public Types
enum	DirtyFlags { DIRTY_NONE = 0x0000 , DIRTY_POSITION = 0x0001 , DIRTY_UV = 0x0002 , DIRTY_NORMAL = 0x0004 , DIRTY_AMBIENT = 0x0008 , DIRTY_DIFFUSE = 0x0010 , DIRTY_SPECULAR = 0x0020 , DIRTY_TEXTURE = 0x0040 , DIRTY_FACE = 0x0080 , DIRTY_MESH = 0x00FF , DIRTY_OVERLAY_LINES = 0x0100 , DIRTY_OVERLAY_POINTS = 0x0200 , DIRTY_VERTEX_LABELS = 0x0400 , DIRTY_FACE_LABELS = 0x0800 , DIRTY_CUSTOM_LABELS = 0x1000 , DIRTY_ALL = 0xFFFF }
	Bitmask flags for keeping track of what needs to be (re)-uploaded to the GPU. More...

typedef unsigned int	GLuint

typedef unsigned int	GLint

typedef Eigen::Matrix< float, Eigen::Dynamic, Eigen::Dynamic, Eigen::RowMajor >	RowMatrixXf

Public Member Functions
	MeshGL ()

void	init ()
	Initialize shaders and buffers.

void	free ()
	Release all resources.

void	init_buffers ()
	Create a new set of OpenGL buffer objects.

void	bind_mesh ()
	Bind the underlying OpenGL buffer objects for subsequent mesh draw calls.

void	draw_mesh (bool solid)
	Draw the currently buffered mesh (either solid or wireframe)

void	bind_overlay_lines ()
	Bind the underlying OpenGL buffer objects for subsequent line overlay draw calls.

void	draw_overlay_lines ()
	Draw the currently buffered line overlay.

void	bind_overlay_points ()
	Bind the underlying OpenGL buffer objects for subsequent point overlay draw calls.

void	draw_overlay_points ()
	Draw the currently buffered point overlay.

void	init_text_rendering ()
	Text Binding and Draw functions.

void	bind_labels (const TextGL &labels)
	Bind the underlying OpenGL buffer objects for subsequent text draw calls.

void	draw_labels (const TextGL &labels)
	Draw the currently buffered text.

void	free_buffers ()
	Release the OpenGL buffer objects.

Public Attributes
bool	is_initialized = false

GLuint	vao_mesh

GLuint	vao_overlay_lines

GLuint	vao_overlay_points

GLuint	shader_mesh

GLuint	shader_overlay_lines

GLuint	shader_overlay_points

GLuint	shader_text

GLuint	vbo_V
	Vertices of the current mesh (#V x 3)

GLuint	vbo_V_uv
	UV coordinates for the current mesh (#V x 2)

GLuint	vbo_V_normals
	Vertices of the current mesh (#V x 3)

GLuint	vbo_V_ambient
	Ambient material (#V x 3)

GLuint	vbo_V_diffuse
	Diffuse material (#V x 3)

GLuint	vbo_V_specular
	Specular material (#V x 3)

GLuint	vbo_F
	Faces of the mesh (#F x 3)

GLuint	vbo_tex
	Texture.

GLuint	vbo_lines_F
	Indices of the line overlay.

GLuint	vbo_lines_V
	Vertices of the line overlay.

GLuint	vbo_lines_V_colors
	Color values of the line overlay.

GLuint	vbo_points_F
	Indices of the point overlay.

GLuint	vbo_points_V
	Vertices of the point overlay.

GLuint	vbo_points_V_colors
	Color values of the point overlay.

RowMatrixXf	V_vbo

RowMatrixXf	V_normals_vbo

RowMatrixXf	V_ambient_vbo

RowMatrixXf	V_diffuse_vbo

RowMatrixXf	V_specular_vbo

RowMatrixXf	V_uv_vbo

RowMatrixXf	lines_V_vbo

RowMatrixXf	lines_V_colors_vbo

RowMatrixXf	points_V_vbo

RowMatrixXf	points_V_colors_vbo

TextGL	vertex_labels

TextGL	face_labels

TextGL	custom_labels

GLuint	font_atlas

int	tex_u

int	tex_v

GLint	tex_filter

GLint	tex_wrap

Eigen::Matrix< char, Eigen::Dynamic, 1 >	tex

Eigen::Matrix< unsigned, Eigen::Dynamic, Eigen::Dynamic, Eigen::RowMajor >	F_vbo

Eigen::Matrix< unsigned, Eigen::Dynamic, Eigen::Dynamic, Eigen::RowMajor >	lines_F_vbo

Eigen::Matrix< unsigned, Eigen::Dynamic, Eigen::Dynamic, Eigen::RowMajor >	points_F_vbo

uint32_t	dirty
	Marks dirty buffers that need to be uploaded to OpenGL.

Detailed Description

Coverts mesh data inside a igl::ViewerData class in an OpenGL compatible format The class includes a shader and the opengl calls to plot the data.

Member Typedef Documentation

◆ GLuint

typedef unsigned int igl::opengl::MeshGL::GLuint

◆ GLint

typedef unsigned int igl::opengl::MeshGL::GLint

◆ RowMatrixXf

typedef Eigen::Matrix<float,Eigen::Dynamic,Eigen::Dynamic,Eigen::RowMajor> igl::opengl::MeshGL::RowMatrixXf

Member Enumeration Documentation

◆ DirtyFlags

enum igl::opengl::MeshGL::DirtyFlags

Bitmask flags for keeping track of what needs to be (re)-uploaded to the GPU.

Enumerator
DIRTY_NONE
DIRTY_POSITION
DIRTY_UV
DIRTY_NORMAL
DIRTY_AMBIENT
DIRTY_DIFFUSE
DIRTY_SPECULAR
DIRTY_TEXTURE
DIRTY_FACE
DIRTY_MESH
DIRTY_OVERLAY_LINES
DIRTY_OVERLAY_POINTS
DIRTY_VERTEX_LABELS
DIRTY_FACE_LABELS
DIRTY_CUSTOM_LABELS
DIRTY_ALL

Constructor & Destructor Documentation

◆ MeshGL()

igl::opengl::MeshGL::MeshGL ( )

Member Function Documentation

◆ init()

void igl::opengl::MeshGL::init ( )

Initialize shaders and buffers.

◆ free()

void igl::opengl::MeshGL::free ( )

Release all resources.

◆ init_buffers()

void igl::opengl::MeshGL::init_buffers ( )

Create a new set of OpenGL buffer objects.

◆ bind_mesh()

void igl::opengl::MeshGL::bind_mesh ( )

Bind the underlying OpenGL buffer objects for subsequent mesh draw calls.

◆ draw_mesh()

void igl::opengl::MeshGL::draw_mesh ( bool solid )

Draw the currently buffered mesh (either solid or wireframe)

Parameters

[in] solid Whether to draw the mesh as a solid or wireframe

◆ bind_overlay_lines()

void igl::opengl::MeshGL::bind_overlay_lines ( )

Bind the underlying OpenGL buffer objects for subsequent line overlay draw calls.

◆ draw_overlay_lines()

void igl::opengl::MeshGL::draw_overlay_lines ( )

Draw the currently buffered line overlay.

◆ bind_overlay_points()

void igl::opengl::MeshGL::bind_overlay_points ( )

Bind the underlying OpenGL buffer objects for subsequent point overlay draw calls.

◆ draw_overlay_points()

void igl::opengl::MeshGL::draw_overlay_points ( )

Draw the currently buffered point overlay.

◆ init_text_rendering()

void igl::opengl::MeshGL::init_text_rendering ( )

Text Binding and Draw functions.

◆ bind_labels()

void igl::opengl::MeshGL::bind_labels ( const TextGL & labels )

Bind the underlying OpenGL buffer objects for subsequent text draw calls.

◆ draw_labels()

void igl::opengl::MeshGL::draw_labels ( const TextGL & labels )

Draw the currently buffered text.

◆ free_buffers()

void igl::opengl::MeshGL::free_buffers ( )

Release the OpenGL buffer objects.

Member Data Documentation

◆ is_initialized

bool igl::opengl::MeshGL::is_initialized = false

◆ vao_mesh

GLuint igl::opengl::MeshGL::vao_mesh

◆ vao_overlay_lines

GLuint igl::opengl::MeshGL::vao_overlay_lines

◆ vao_overlay_points

GLuint igl::opengl::MeshGL::vao_overlay_points

◆ shader_mesh

GLuint igl::opengl::MeshGL::shader_mesh

◆ shader_overlay_lines

GLuint igl::opengl::MeshGL::shader_overlay_lines

◆ shader_overlay_points

GLuint igl::opengl::MeshGL::shader_overlay_points

◆ shader_text

GLuint igl::opengl::MeshGL::shader_text

◆ vbo_V

GLuint igl::opengl::MeshGL::vbo_V

Vertices of the current mesh (#V x 3)

◆ vbo_V_uv

GLuint igl::opengl::MeshGL::vbo_V_uv

UV coordinates for the current mesh (#V x 2)

◆ vbo_V_normals

GLuint igl::opengl::MeshGL::vbo_V_normals

Vertices of the current mesh (#V x 3)

◆ vbo_V_ambient

GLuint igl::opengl::MeshGL::vbo_V_ambient

Ambient material (#V x 3)

◆ vbo_V_diffuse

GLuint igl::opengl::MeshGL::vbo_V_diffuse

Diffuse material (#V x 3)

◆ vbo_V_specular

GLuint igl::opengl::MeshGL::vbo_V_specular

Specular material (#V x 3)

◆ vbo_F

GLuint igl::opengl::MeshGL::vbo_F

Faces of the mesh (#F x 3)

◆ vbo_tex

GLuint igl::opengl::MeshGL::vbo_tex

Texture.

◆ vbo_lines_F

GLuint igl::opengl::MeshGL::vbo_lines_F

Indices of the line overlay.

◆ vbo_lines_V

GLuint igl::opengl::MeshGL::vbo_lines_V

Vertices of the line overlay.

◆ vbo_lines_V_colors

GLuint igl::opengl::MeshGL::vbo_lines_V_colors

Color values of the line overlay.

◆ vbo_points_F

GLuint igl::opengl::MeshGL::vbo_points_F

Indices of the point overlay.

◆ vbo_points_V

GLuint igl::opengl::MeshGL::vbo_points_V

Vertices of the point overlay.

◆ vbo_points_V_colors

GLuint igl::opengl::MeshGL::vbo_points_V_colors

Color values of the point overlay.

◆ V_vbo

RowMatrixXf igl::opengl::MeshGL::V_vbo

◆ V_normals_vbo

RowMatrixXf igl::opengl::MeshGL::V_normals_vbo

◆ V_ambient_vbo

RowMatrixXf igl::opengl::MeshGL::V_ambient_vbo

◆ V_diffuse_vbo

RowMatrixXf igl::opengl::MeshGL::V_diffuse_vbo

◆ V_specular_vbo

RowMatrixXf igl::opengl::MeshGL::V_specular_vbo

◆ V_uv_vbo

RowMatrixXf igl::opengl::MeshGL::V_uv_vbo

◆ lines_V_vbo

RowMatrixXf igl::opengl::MeshGL::lines_V_vbo

◆ lines_V_colors_vbo

RowMatrixXf igl::opengl::MeshGL::lines_V_colors_vbo

◆ points_V_vbo

RowMatrixXf igl::opengl::MeshGL::points_V_vbo

◆ points_V_colors_vbo

RowMatrixXf igl::opengl::MeshGL::points_V_colors_vbo

◆ vertex_labels

TextGL igl::opengl::MeshGL::vertex_labels

◆ face_labels

TextGL igl::opengl::MeshGL::face_labels

◆ custom_labels

TextGL igl::opengl::MeshGL::custom_labels

◆ font_atlas

GLuint igl::opengl::MeshGL::font_atlas

◆ tex_u

int igl::opengl::MeshGL::tex_u

◆ tex_v

int igl::opengl::MeshGL::tex_v

◆ tex_filter

GLint igl::opengl::MeshGL::tex_filter

◆ tex_wrap

GLint igl::opengl::MeshGL::tex_wrap

◆ tex

Eigen::Matrix<char,Eigen::Dynamic,1> igl::opengl::MeshGL::tex

◆ F_vbo

Eigen::Matrix<unsigned, Eigen::Dynamic, Eigen::Dynamic, Eigen::RowMajor> igl::opengl::MeshGL::F_vbo

◆ lines_F_vbo

Eigen::Matrix<unsigned, Eigen::Dynamic, Eigen::Dynamic, Eigen::RowMajor> igl::opengl::MeshGL::lines_F_vbo

◆ points_F_vbo

Eigen::Matrix<unsigned, Eigen::Dynamic, Eigen::Dynamic, Eigen::RowMajor> igl::opengl::MeshGL::points_F_vbo

◆ dirty

uint32_t igl::opengl::MeshGL::dirty

Marks dirty buffers that need to be uploaded to OpenGL.

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

include/igl/opengl/MeshGL.h

Classes

Public Types

Public Member Functions

Public Attributes