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Trackball Class Reference

#include <trackball.h>

Inheritance diagram for Trackball:


Public Member Functions
virtual TypeHandle	get_type () const
virtual TypeHandle	force_init_type ()
Static Public Member Functions
TypeHandle	get_class_type ()
void	init_type ()
Protected Member Functions
virtual void	do_transmit_data (const DataNodeTransmit &input, DataNodeTransmit &output)
Private Member Functions
	~Trackball ()
void	reset ()
float	get_forward_scale () const
void	set_forward_scale (float fwdscale)
const LPoint3f &	get_pos () const
	** Translation **
float	get_x () const
float	get_y () const
float	get_z () const
void	set_pos (const LVecBase3f &vec)
void	set_pos (float x, float y, float z)
void	set_x (float x)
void	set_y (float y)
void	set_z (float z)
LVecBase3f	get_hpr () const
	** Rotation **
float	get_h () const
float	get_p () const
float	get_r () const
void	set_hpr (const LVecBase3f &hpr)
void	set_hpr (float h, float p, float r)
void	set_h (float h)
void	set_p (float p)
void	set_r (float r)
void	reset_origin_here ()
	** Origin of Rotation **
void	move_origin (float x, float y, float z)
LPoint3f	get_origin () const
void	set_origin (const LVecBase3f &origin)
void	set_invert (bool flag)
	** Misc **
bool	get_invert () const
void	set_rel_to (const NodePath &_rel_to)
const NodePath &	get_rel_to () const
void	set_coordinate_system (CoordinateSystem cs)
CoordinateSystem	get_coordinate_system () const
void	set_mat (const LMatrix4f &mat)
const LMatrix4f &	get_mat () const
const LMatrix4f &	get_trans_mat () const
void	apply (double x, double y, int button)
void	reextract ()
void	recompute ()
	PT (EventStoreTransform) _transform
Private Attributes
PUBLISHED	__pad0__: Trackball(const string &name)
float	_lastx
float	_lasty
float	_rotscale
float	_fwdscale
LMatrix4f	_rotation
LPoint3f	_translation
LMatrix4f	_mat
LMatrix4f	_orig
bool	_invert
NodePath	_rel_to
CoordinateSystem	_cs
ModifierButtons	_mods
int	_pixel_xy_input
int	_button_events_input
int	_transform_output
Static Private Attributes
TypeHandle	_type_handle

Constructor & Destructor Documentation

Trackball::~Trackball ( ) [private]

Definition at line 73 of file trackball.cxx.

Member Function Documentation

void Trackball::apply ( double x,

double y,

int button

) [private]

Definition at line 435 of file trackball.cxx.
References _cs, _fwdscale, _rel_to, _rotation, _rotscale, _translation, B1_MASK, B2_MASK, B3_MASK, NodePath::is_empty(), recompute(), reextract(), x, and y.
Referenced by do_transmit_data().

void Trackball::do_transmit_data ( const DataNodeTransmit & input,

DataNodeTransmit & output

) [protected, virtual]

Reimplemented from DataNode.
Definition at line 536 of file trackball.cxx.
References _button_events_input, _lastx, _lasty, _mat, _mods, _pixel_xy_input, _transform_output, apply(), B1_MASK, B2_MASK, B3_MASK, DCAST_INTO_V, EventStoreValue< Type >::get_value(), input, ModifierButtons::is_down(), MouseButton::one(), p, DataNodeTransmit::set_data(), MouseButton::three(), MouseButton::two(), ButtonEventList::update_mods(), x, and y.

virtual TypeHandle Trackball::force_init_type ( void ) [inline, virtual]

Reimplemented from DataNode.
Definition at line 152 of file trackball.h.
References DataNode::get_class_type(), and DataNode::init_type().

TypeHandle Trackball::get_class_type ( void ) [inline, static]

Reimplemented from DataNode.
Definition at line 141 of file trackball.h.

CoordinateSystem Trackball::get_coordinate_system ( ) const [private]

Definition at line 379 of file trackball.cxx.
References _cs.

float Trackball::get_forward_scale ( ) const [private]

Definition at line 96 of file trackball.cxx.
References _fwdscale.

float Trackball::get_h ( ) const [private]

Definition at line 189 of file trackball.cxx.
References _rotation, decompose_matrix(), and scale.

LVecBase3f Trackball::get_hpr ( ) const [private]

**** Rotation ****

Definition at line 182 of file trackball.cxx.
References _rotation, decompose_matrix(), and scale.

bool Trackball::get_invert ( ) const [private]

Definition at line 327 of file trackball.cxx.
References _invert.

const LMatrix4f & Trackball::get_mat ( ) const [private]

Definition at line 410 of file trackball.cxx.
References _orig.

LPoint3f Trackball::get_origin ( ) const [private]

Definition at line 291 of file trackball.cxx.
References _rotation.

float Trackball::get_p ( ) const [private]

Definition at line 196 of file trackball.cxx.
References _rotation, decompose_matrix(), and scale.

const LPoint3f & Trackball::get_pos ( ) const [private]

**** Translation ****

Definition at line 120 of file trackball.cxx.
References _translation.

float Trackball::get_r ( ) const [private]

Definition at line 203 of file trackball.cxx.
References _rotation, decompose_matrix(), and scale.

const NodePath & Trackball::get_rel_to ( ) const [private]

Definition at line 353 of file trackball.cxx.
References _rel_to.

const LMatrix4f & Trackball::get_trans_mat ( ) const [private]

Definition at line 422 of file trackball.cxx.
References _mat.

virtual TypeHandle Trackball::get_type ( void ) const [inline, virtual]

Reimplemented from DataNode.
Definition at line 149 of file trackball.h.
References DataNode::get_class_type().

float Trackball::get_x ( ) const [private]

Definition at line 125 of file trackball.cxx.
References _translation.

float Trackball::get_y ( ) const [private]

Definition at line 130 of file trackball.cxx.
References _translation.

float Trackball::get_z ( ) const [private]

Definition at line 135 of file trackball.cxx.
References _translation.

void Trackball::init_type ( void ) [inline, static]

Reimplemented from DataNode.
Definition at line 144 of file trackball.h.
References DataNode::get_class_type(), DataNode::init_type(), and register_type().
Referenced by ConfigureFn().

void Trackball::move_origin ( float x,

float y,

float z

) [private]

Definition at line 281 of file trackball.cxx.
References _rotation, x, y, and z.

Trackball::PT ( EventStoreTransform ) [private]

void Trackball::recompute ( ) [private]

Definition at line 505 of file trackball.cxx.
References _mat, _orig, _rel_to, _rotation, _translation, NodePath::get_mat(), invert, NodePath::is_empty(), and root.
Referenced by apply(), reset_origin_here(), set_h(), set_hpr(), set_p(), set_pos(), set_r(), set_x(), set_y(), and set_z().

void Trackball::reextract ( ) [private]

Definition at line 485 of file trackball.cxx.
References _orig, _rel_to, _rotation, _translation, NodePath::is_empty(), and root.
Referenced by apply(), and set_mat().

void Trackball::reset ( ) [private]

Definition at line 82 of file trackball.cxx.
References _mat, _orig, _rotation, and _translation.

void Trackball::reset_origin_here ( ) [private]

**** Origin of Rotation ****

Definition at line 268 of file trackball.cxx.
References _orig, _rotation, _translation, and recompute().

void Trackball::set_coordinate_system ( CoordinateSystem cs ) [private]

Definition at line 368 of file trackball.cxx.
References _cs, and cs.

void Trackball::set_forward_scale ( float fwdscale ) [private]

Definition at line 109 of file trackball.cxx.
References _fwdscale.

void Trackball::set_h ( float h ) [private]

Definition at line 233 of file trackball.cxx.
References _rotation, compose_matrix(), decompose_matrix(), recompute(), and scale.

void Trackball::set_hpr ( float h,

float p,

float r

) [private]

Definition at line 224 of file trackball.cxx.
References _rotation, compose_matrix(), decompose_matrix(), p, r, recompute(), and scale.

void Trackball::set_hpr ( const LVecBase3f & hpr ) [private]

Definition at line 216 of file trackball.cxx.
References _rotation, compose_matrix(), decompose_matrix(), recompute(), and scale.

void Trackball::set_invert ( bool flag ) [private]

**** Misc ****

Definition at line 315 of file trackball.cxx.
References _invert.

void Trackball::set_mat ( const LMatrix4f & mat ) [private]

Definition at line 391 of file trackball.cxx.
References _mat, _orig, invert, and reextract().

void Trackball::set_origin ( const LVecBase3f & origin ) [private]

Definition at line 301 of file trackball.cxx.
References _rotation.

void Trackball::set_p ( float p ) [private]

Definition at line 242 of file trackball.cxx.
References _rotation, compose_matrix(), decompose_matrix(), p, recompute(), and scale.

void Trackball::set_pos ( float x,

float y,

float z

) [private]

Definition at line 152 of file trackball.cxx.
References _translation, recompute(), x, y, and z.

void Trackball::set_pos ( const LVecBase3f & vec ) [private]

Definition at line 146 of file trackball.cxx.
References _translation, and recompute().

void Trackball::set_r ( float r ) [private]

Definition at line 251 of file trackball.cxx.
References _rotation, compose_matrix(), decompose_matrix(), r, recompute(), and scale.

void Trackball::set_rel_to ( const NodePath & _rel_to ) [private]

Definition at line 342 of file trackball.cxx.
References _rel_to.

void Trackball::set_x ( float x ) [private]

Definition at line 158 of file trackball.cxx.
References _translation, recompute(), and x.

void Trackball::set_y ( float y ) [private]

Definition at line 164 of file trackball.cxx.
References _translation, recompute(), and y.

void Trackball::set_z ( float z ) [private]

Definition at line 170 of file trackball.cxx.
References _translation, recompute(), and z.

Member Data Documentation

PUBLISHED Trackball::__pad0__ [private]

Reimplemented from DataNode.
Definition at line 46 of file trackball.h.

int Trackball::_button_events_input [private]

Definition at line 133 of file trackball.h.
Referenced by do_transmit_data().

CoordinateSystem Trackball::_cs [private]

Definition at line 119 of file trackball.h.
Referenced by apply(), get_coordinate_system(), and set_coordinate_system().

float Trackball::_fwdscale [private]

Definition at line 112 of file trackball.h.
Referenced by apply(), get_forward_scale(), and set_forward_scale().

bool Trackball::_invert [private]

Definition at line 117 of file trackball.h.
Referenced by get_invert(), and set_invert().

float Trackball::_lastx [private]

Definition at line 109 of file trackball.h.
Referenced by do_transmit_data().

float Trackball::_lasty [private]

Definition at line 109 of file trackball.h.
Referenced by do_transmit_data().

LMatrix4f Trackball::_mat [private]

Definition at line 116 of file trackball.h.
Referenced by do_transmit_data(), get_trans_mat(), recompute(), reset(), and set_mat().

ModifierButtons Trackball::_mods [private]

Definition at line 122 of file trackball.h.
Referenced by do_transmit_data().

LMatrix4f Trackball::_orig [private]

Definition at line 116 of file trackball.h.
Referenced by get_mat(), recompute(), reextract(), reset(), reset_origin_here(), and set_mat().

int Trackball::_pixel_xy_input [private]

Definition at line 132 of file trackball.h.
Referenced by do_transmit_data().

NodePath Trackball::_rel_to [private]

Definition at line 118 of file trackball.h.
Referenced by apply(), get_rel_to(), recompute(), reextract(), and set_rel_to().

LMatrix4f Trackball::_rotation [private]

Definition at line 114 of file trackball.h.
Referenced by apply(), get_h(), get_hpr(), get_origin(), get_p(), get_r(), move_origin(), recompute(), reextract(), reset(), reset_origin_here(), set_h(), set_hpr(), set_origin(), set_p(), and set_r().

float Trackball::_rotscale [private]

Definition at line 111 of file trackball.h.
Referenced by apply().

int Trackball::_transform_output [private]

Definition at line 136 of file trackball.h.
Referenced by do_transmit_data().

LPoint3f Trackball::_translation [private]

Definition at line 115 of file trackball.h.
Referenced by apply(), get_pos(), get_x(), get_y(), get_z(), recompute(), reextract(), reset(), reset_origin_here(), set_pos(), set_x(), set_y(), and set_z().

TypeHandle Trackball::_type_handle [static, private]

Reimplemented from DataNode.
Definition at line 27 of file trackball.cxx.

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

Generated on Fri Apr 18 00:13:43 2003 for Panda by

1.3

Trackball Class Reference

Public Member Functions

Static Public Member Functions

Protected Member Functions

Private Member Functions

Private Attributes

Static Private Attributes

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation