cloudViewer::visualization::rendering::CameraInteractorLogic Class Reference

#include <CameraInteractorLogic.h>

Inheritance diagram for cloudViewer::visualization::rendering::CameraInteractorLogic:

Collaboration diagram for cloudViewer::visualization::rendering::CameraInteractorLogic:

Public Member Functions
	CameraInteractorLogic (Camera *c, double min_far_plane)
void	SetBoundingBox (const ccBBox &bounds) override
void	Rotate (int dx, int dy) override
void	RotateZ (int dx, int dy) override
	Rotates about the forward axis of the matrix. More...
void	Dolly (float dy, DragType type) override
void	Dolly (float z_dist, Camera::Transform matrix_in) override
void	Pan (int dx, int dy) override
void	Zoom (int dy, DragType drag_type)
	Sets camera field of view. More...
void	RotateLocal (float angle_rad, const Eigen::Vector3f &axis)
void	MoveLocal (const Eigen::Vector3f &v)
void	RotateFly (int dx, int dy)
void	StartMouseDrag () override
void	ResetMouseDrag ()
void	UpdateMouseDragUI () override
void	EndMouseDrag () override
Public Member Functions inherited from cloudViewer::visualization::rendering::RotationInteractorLogic
	RotationInteractorLogic (Camera *camera, double min_far_plane)
	~RotationInteractorLogic ()
virtual void	SetCenterOfRotation (const Eigen::Vector3f &center)
Public Member Functions inherited from cloudViewer::visualization::rendering::MatrixInteractorLogic
virtual	~MatrixInteractorLogic ()
void	SetViewSize (int width, int height)
int	GetViewWidth () const
int	GetViewHeight () const
const ccBBox &	GetBoundingBox () const
Eigen::Vector3f	GetCenterOfRotation () const
void	SetMouseDownInfo (const Camera::Transform &matrix, const Eigen::Vector3f &center_of_rotation)
const Camera::Transform &	GetMatrix () const
virtual void	RotateWorld (int dx, int dy, const Eigen::Vector3f &x_axis, const Eigen::Vector3f &y_axis)
virtual void	RotateZWorld (int dx, int dy, const Eigen::Vector3f &forward)

Additional Inherited Members
Public Types inherited from cloudViewer::visualization::rendering::MatrixInteractorLogic
enum class	DragType { MOUSE , WHEEL , TWO_FINGER }
Protected Member Functions inherited from cloudViewer::visualization::rendering::RotationInteractorLogic
Eigen::Vector3f	CalcPanVectorWorld (int dx, int dy)
void	UpdateCameraFarPlane ()
Protected Member Functions inherited from cloudViewer::visualization::rendering::MatrixInteractorLogic
void	SetMatrix (const Camera::Transform &matrix)
float	CalcRotateRadians (int dx, int dy)
float	CalcRotateZRadians (int dx, int dy)
float	CalcDollyDist (float dy, DragType drag_type, const Camera::Transform &matrix)
Protected Attributes inherited from cloudViewer::visualization::rendering::RotationInteractorLogic
double	min_far_plane_
Camera *	camera_
Protected Attributes inherited from cloudViewer::visualization::rendering::MatrixInteractorLogic
int	view_width_ = 1
int	view_height_ = 1
double	model_size_ = 20.0
ccBBox	model_bounds_
Eigen::Vector3f	center_of_rotation_
Camera::Transform	matrix_at_mouse_down_
Eigen::Vector3f	center_of_rotation_at_mouse_down_

Detailed Description

Definition at line 16 of file CameraInteractorLogic.h.

Constructor & Destructor Documentation

CameraInteractorLogic()

cloudViewer::visualization::rendering::CameraInteractorLogic::CameraInteractorLogic	(	Camera *	c,
		double	min_far_plane
	)

Definition at line 14 of file CameraInteractorLogic.cpp.

Member Function Documentation

Dolly() [1/2]

void cloudViewer::visualization::rendering::CameraInteractorLogic::Dolly ( float  dy, DragType  drag_type  )

overridevirtual

Moves the matrix along the forward axis. (This is one type of zoom.)

Reimplemented from cloudViewer::visualization::rendering::MatrixInteractorLogic.

Definition at line 44 of file CameraInteractorLogic.cpp.

References cloudViewer::visualization::rendering::RotationInteractorLogic::camera_, cloudViewer::visualization::rendering::MatrixInteractorLogic::center_of_rotation_, cloudViewer::visualization::rendering::MatrixInteractorLogic::Dolly(), cloudViewer::visualization::rendering::Camera::GetModelMatrix(), cloudViewer::visualization::rendering::MatrixInteractorLogic::MOUSE, cloudViewer::visualization::rendering::MatrixInteractorLogic::SetMouseDownInfo(), and type.

Referenced by Zoom().

Dolly() [2/2]

void cloudViewer::visualization::rendering::CameraInteractorLogic::Dolly ( float  z_dist, Camera::Transform  matrix_in  )

overridevirtual

Reimplemented from cloudViewer::visualization::rendering::MatrixInteractorLogic.

Definition at line 52 of file CameraInteractorLogic.cpp.

References cloudViewer::visualization::rendering::RotationInteractorLogic::camera_, cloudViewer::visualization::rendering::MatrixInteractorLogic::Dolly(), cloudViewer::visualization::rendering::MatrixInteractorLogic::GetMatrix(), cloudViewer::visualization::rendering::Camera::SetModelMatrix(), and cloudViewer::visualization::rendering::RotationInteractorLogic::UpdateCameraFarPlane().

EndMouseDrag()

void cloudViewer::visualization::rendering::CameraInteractorLogic::EndMouseDrag ( )

overridevirtual

Reimplemented from cloudViewer::visualization::rendering::RotationInteractorLogic.

Definition at line 143 of file CameraInteractorLogic.cpp.

MoveLocal()

void cloudViewer::visualization::rendering::CameraInteractorLogic::MoveLocal

(

const Eigen::Vector3f &

v

)

Definition at line 72 of file CameraInteractorLogic.cpp.

References cloudViewer::visualization::rendering::RotationInteractorLogic::camera_, cloudViewer::visualization::rendering::Camera::GetModelMatrix(), and cloudViewer::visualization::rendering::Camera::SetModelMatrix().

Pan()

void cloudViewer::visualization::rendering::CameraInteractorLogic::Pan ( int  dx, int  dy  )

overridevirtual

Reimplemented from cloudViewer::visualization::rendering::RotationInteractorLogic.

Definition at line 60 of file CameraInteractorLogic.cpp.

References cloudViewer::visualization::rendering::RotationInteractorLogic::camera_, cloudViewer::visualization::rendering::MatrixInteractorLogic::GetMatrix(), cloudViewer::visualization::rendering::RotationInteractorLogic::Pan(), and cloudViewer::visualization::rendering::Camera::SetModelMatrix().

ResetMouseDrag()

void cloudViewer::visualization::rendering::CameraInteractorLogic::ResetMouseDrag

(

)

Definition at line 139 of file CameraInteractorLogic.cpp.

References StartMouseDrag().

Rotate()

void cloudViewer::visualization::rendering::CameraInteractorLogic::Rotate ( int  dx, int  dy  )

overridevirtual

Rotates about an axis defined by dx * matrixLeft, dy * matrixUp. dy is assumed to be in window-style coordinates, that is, going up produces a negative dy. The axis goes through the center of rotation.

Reimplemented from cloudViewer::visualization::rendering::MatrixInteractorLogic.

Reimplemented in cloudViewer::visualization::rendering::CameraSphereInteractorLogic.

Definition at line 25 of file CameraInteractorLogic.cpp.

References cloudViewer::visualization::rendering::RotationInteractorLogic::camera_, cloudViewer::visualization::rendering::MatrixInteractorLogic::GetMatrix(), cloudViewer::visualization::rendering::MatrixInteractorLogic::Rotate(), and cloudViewer::visualization::rendering::Camera::SetModelMatrix().

RotateFly()

void cloudViewer::visualization::rendering::CameraInteractorLogic::RotateFly	(	int	dx,
		int	dy
	)

Definition at line 35 of file CameraInteractorLogic.cpp.

References cloudViewer::visualization::rendering::RotationInteractorLogic::camera_, cloudViewer::visualization::rendering::MatrixInteractorLogic::GetMatrix(), cloudViewer::visualization::rendering::Camera::GetModelMatrix(), cloudViewer::visualization::rendering::Camera::GetPosition(), cloudViewer::visualization::rendering::MatrixInteractorLogic::Rotate(), cloudViewer::visualization::rendering::Camera::SetModelMatrix(), and cloudViewer::visualization::rendering::MatrixInteractorLogic::SetMouseDownInfo().

RotateLocal()

void cloudViewer::visualization::rendering::CameraInteractorLogic::RotateLocal	(	float	angle_rad,
		const Eigen::Vector3f &	axis
	)

Definition at line 65 of file CameraInteractorLogic.cpp.

References cloudViewer::visualization::rendering::RotationInteractorLogic::camera_, cloudViewer::visualization::rendering::Camera::GetModelMatrix(), and cloudViewer::visualization::rendering::Camera::SetModelMatrix().

RotateZ()

void cloudViewer::visualization::rendering::CameraInteractorLogic::RotateZ ( int  dx, int  dy  )

overridevirtual

Rotates about the forward axis of the matrix.

Reimplemented from cloudViewer::visualization::rendering::MatrixInteractorLogic.

Definition at line 30 of file CameraInteractorLogic.cpp.

References cloudViewer::visualization::rendering::RotationInteractorLogic::camera_, cloudViewer::visualization::rendering::MatrixInteractorLogic::GetMatrix(), cloudViewer::visualization::rendering::MatrixInteractorLogic::RotateZ(), and cloudViewer::visualization::rendering::Camera::SetModelMatrix().

SetBoundingBox()

void cloudViewer::visualization::rendering::CameraInteractorLogic::SetBoundingBox ( const ccBBox &  bounds )

overridevirtual

Reimplemented from cloudViewer::visualization::rendering::MatrixInteractorLogic.

Definition at line 17 of file CameraInteractorLogic.cpp.

References cloudViewer::visualization::rendering::RotationInteractorLogic::camera_, ccBBox::GetCenter(), cloudViewer::visualization::rendering::Camera::GetModelMatrix(), cloudViewer::visualization::rendering::MatrixInteractorLogic::SetBoundingBox(), and cloudViewer::visualization::rendering::MatrixInteractorLogic::SetMouseDownInfo().

StartMouseDrag()

void cloudViewer::visualization::rendering::CameraInteractorLogic::StartMouseDrag ( )

overridevirtual

Reimplemented from cloudViewer::visualization::rendering::RotationInteractorLogic.

Reimplemented in cloudViewer::visualization::rendering::CameraSphereInteractorLogic.

Definition at line 134 of file CameraInteractorLogic.cpp.

References cloudViewer::visualization::rendering::RotationInteractorLogic::camera_, cloudViewer::visualization::rendering::MatrixInteractorLogic::center_of_rotation_, cloudViewer::visualization::rendering::Camera::GetFieldOfView(), cloudViewer::visualization::rendering::Camera::GetModelMatrix(), and cloudViewer::visualization::rendering::MatrixInteractorLogic::SetMouseDownInfo().

Referenced by ResetMouseDrag(), and cloudViewer::visualization::rendering::CameraSphereInteractorLogic::StartMouseDrag().

UpdateMouseDragUI()

void cloudViewer::visualization::rendering::CameraInteractorLogic::UpdateMouseDragUI ( )

overridevirtual

Reimplemented from cloudViewer::visualization::rendering::RotationInteractorLogic.

Definition at line 141 of file CameraInteractorLogic.cpp.

Zoom()

void cloudViewer::visualization::rendering::CameraInteractorLogic::Zoom	(	int	dy,
		DragType	drag_type
	)

Sets camera field of view.

Definition at line 78 of file CameraInteractorLogic.cpp.

References cloudViewer::visualization::rendering::RotationInteractorLogic::camera_, cloudViewer::visualization::rendering::MatrixInteractorLogic::center_of_rotation_, cloudViewer::visualization::rendering::MatrixInteractorLogic::center_of_rotation_at_mouse_down_, Dolly(), cloudViewer::visualization::rendering::Camera::GetFar(), cloudViewer::visualization::rendering::Camera::GetFieldOfView(), cloudViewer::visualization::rendering::Camera::GetFieldOfViewType(), cloudViewer::visualization::rendering::Camera::GetModelMatrix(), cloudViewer::visualization::rendering::Camera::GetNear(), cloudViewer::visualization::rendering::Camera::GetPosition(), M_PI, cloudViewer::visualization::rendering::MatrixInteractorLogic::matrix_at_mouse_down_, max(), min(), cloudViewer::visualization::rendering::MatrixInteractorLogic::MOUSE, cloudViewer::visualization::rendering::Camera::SetProjection(), cloudViewer::visualization::rendering::MatrixInteractorLogic::TWO_FINGER, cloudViewer::visualization::rendering::MatrixInteractorLogic::view_height_, cloudViewer::visualization::rendering::MatrixInteractorLogic::view_width_, and cloudViewer::visualization::rendering::MatrixInteractorLogic::WHEEL.

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

• /root/ACloudViewer/libs/cloudViewer/visualization/rendering/CameraInteractorLogic.h
• /root/ACloudViewer/libs/cloudViewer/visualization/rendering/CameraInteractorLogic.cpp