Typedefs
typedef Eigen::Matrix< float, 3, 1, Eigen::ColMajor >	GLVector3f

typedef Eigen::Matrix< float, 4, 1, Eigen::ColMajor >	GLVector4f

typedef Eigen::Matrix< float, 4, 4, Eigen::ColMajor >	GLMatrix4f

Functions
const std::unordered_map< int, unsigned int > &	GetTextureFormatMap ()

const std::unordered_map< int, unsigned int > &	GetTextureTypeMap ()

GLMatrix4f	LookAt (const Eigen::Vector3d &eye, const Eigen::Vector3d &lookat, const Eigen::Vector3d &up)

GLMatrix4f	Perspective (double field_of_view_, double aspect, double z_near, double z_far)

GLMatrix4f	Ortho (double left, double right, double bottom, double top, double z_near, double z_far)

Eigen::Vector3d	Project (const Eigen::Vector3d &point, const GLMatrix4f &mvp_matrix, const int width, const int height)

Eigen::Vector3d	Unproject (const Eigen::Vector3d &screen_point, const GLMatrix4f &mvp_matrix, const int width, const int height)

int	ColorCodeToPickIndex (const Eigen::Vector4i &color)

Variables
static const std::unordered_map< int, unsigned int >	texture_format_map_

static const std::unordered_map< int, unsigned int >	texture_type_map_

Typedef Documentation

◆ GLMatrix4f

typedef Eigen::Matrix<float, 4, 4, Eigen::ColMajor> cloudViewer::visualization::gl_util::GLMatrix4f

Definition at line 35 of file GLHelper.h.

◆ GLVector3f

typedef Eigen::Matrix<float, 3, 1, Eigen::ColMajor> cloudViewer::visualization::gl_util::GLVector3f

Definition at line 33 of file GLHelper.h.

◆ GLVector4f

typedef Eigen::Matrix<float, 4, 1, Eigen::ColMajor> cloudViewer::visualization::gl_util::GLVector4f

Definition at line 34 of file GLHelper.h.

Function Documentation

◆ ColorCodeToPickIndex()

int cloudViewer::visualization::gl_util::ColorCodeToPickIndex ( const Eigen::Vector4i & color )

Definition at line 113 of file GLHelper.cpp.

References color.

Referenced by cloudViewer::visualization::VisualizerWithEditing::PickPoint(), and cloudViewer::visualization::VisualizerWithVertexSelection::PickPoints().

◆ GetTextureFormatMap()

const std::unordered_map< int, unsigned int > & cloudViewer::visualization::gl_util::GetTextureFormatMap ( )

Definition at line 23 of file GLHelper.cpp.

References texture_format_map_.

◆ GetTextureTypeMap()

const std::unordered_map< int, unsigned int > & cloudViewer::visualization::gl_util::GetTextureTypeMap ( )

Definition at line 27 of file GLHelper.cpp.

References texture_type_map_.

◆ LookAt()

GLMatrix4f cloudViewer::visualization::gl_util::LookAt	(	const Eigen::Vector3d &	eye,
		const Eigen::Vector3d &	lookat,
		const Eigen::Vector3d &	up
	)

Definition at line 31 of file GLHelper.cpp.

Referenced by cloudViewer::visualization::ViewControl::SetViewMatrices().

◆ Ortho()

GLMatrix4f cloudViewer::visualization::gl_util::Ortho	(	double	left,
		double	right,
		double	bottom,
		double	top,
		double	z_near,
		double	z_far
	)

Definition at line 65 of file GLHelper.cpp.

Referenced by cloudViewer::visualization::ViewControl::SetViewMatrices().

◆ Perspective()

GLMatrix4f cloudViewer::visualization::gl_util::Perspective	(	double	field_of_view_,
		double	aspect,
		double	z_near,
		double	z_far
	)

Definition at line 50 of file GLHelper.cpp.

References M_PI.

Referenced by cloudViewer::visualization::ViewControlWithCustomAnimation::ChangeFieldOfView(), cloudViewer::visualization::ViewControl::GetProjectionType(), cloudViewer::visualization::ViewControl::SetProjectionParameters(), and cloudViewer::visualization::ViewControl::SetViewMatrices().

◆ Project()

Eigen::Vector3d cloudViewer::visualization::gl_util::Project	(	const Eigen::Vector3d &	point,
		const GLMatrix4f &	mvp_matrix,
		const int	width,
		const int	height
	)

Definition at line 82 of file GLHelper.cpp.

References height, and width.

◆ Unproject()

Eigen::Vector3d cloudViewer::visualization::gl_util::Unproject	(	const Eigen::Vector3d &	screen_point,
		const GLMatrix4f &	mvp_matrix,
		const int	width,
		const int	height
	)

Definition at line 97 of file GLHelper.cpp.

References height, and width.

Referenced by cloudViewer::visualization::VisualizerWithVertexSelection::CalcDragDelta(), cloudViewer::visualization::Visualizer::CaptureDepthPointCloud(), and cloudViewer::visualization::SelectionPolygon::CreateSelectionPolygonVolume().

Variable Documentation

◆ texture_format_map_

const std::unordered_map<int, unsigned int> cloudViewer::visualization::gl_util::texture_format_map_

static

Initial value:

= {

{1, GL_RED}, {3, GL_RGB}, {4, GL_RGBA}}

Definition at line 17 of file GLHelper.cpp.

Referenced by GetTextureFormatMap().

◆ texture_type_map_

const std::unordered_map<int, unsigned int> cloudViewer::visualization::gl_util::texture_type_map_