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Spaceball Class Reference

UIObject subclass for Spaceball-based motion control. More...

#include <Spaceball.h>

Inheritance diagram for Spaceball:

List of all members.

Public Types
enum	MoveMode {   NORMAL, MAXAXIS, SCALING, ANIMATE,   TRACKER, USER }
	enum for Spaceball movement modes. More...
Public Methods
	Spaceball (VMDApp *)
	constructor. More...
virtual	~Spaceball (void)
	destructor. More...
virtual void	reset (void)
	reset the user interface (force update of all info displays). More...
virtual int	act_on_command (int, Command *)
	command execute update. More...
virtual int	check_event (void)
	check for and event, queue and return TRUE if one is found. More...
int	move_mode (MoveMode)
	set the current mode. More...
void	set_sensitivity (float s)
	set the sensitivity scaling factor. More...
void	set_null_region (int nr)
	set the null region, torque/displacement values below which no activity will occur. More...
void	set_max_stride (int ms)
	set the maximum animation stride allowed. More...
void	get_tracker_status (float &tx, float &ty, float &tz, float &rx, float &ry, float &rz, int &buttons)
	return the current spaceball event data, used by the UIVR SpaceballTracker interface. More...
Static Public Methods
const char *	get_mode_str (MoveMode mode)
	gets a string representing a mode's name. More...

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Detailed Description

UIObject subclass for Spaceball-based motion control.

Definition at line 35 of file Spaceball.h.

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Member Enumeration Documentation

enum Spaceball::MoveMode

enum for Spaceball movement modes. Enumeration values: NORMAL  MAXAXIS  SCALING  ANIMATE  TRACKER  USER  Definition at line 38 of file Spaceball.h. Referenced by get_mode_str, and VMDApp::spaceball_set_mode.

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Constructor & Destructor Documentation

Spaceball::Spaceball (  VMDApp *    )

constructor. Definition at line 219 of file Spaceball.C. References NULL, and reset.

Spaceball::~Spaceball (  void    )  [virtual]

destructor. Definition at line 248 of file Spaceball.C. References NULL.

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Member Function Documentation

int Spaceball::act_on_command (  int   , Command *    )  [virtual]

command execute update. Reimplemented from UIObject. Definition at line 290 of file Spaceball.C.

int Spaceball::check_event (  void    )  [virtual]

check for and event, queue and return TRUE if one is found. Reimplemented from UIObject. Definition at line 297 of file Spaceball.C. References Animation::ANIM_FORWARD1, Animation::ANIM_PAUSE, Animation::ANIM_REVERSE1, ANIMATE, VMDApp::animation_set_dir, VMDApp::animation_set_speed, VMDApp::animation_set_stride, UIObject::app, DisplayDevice::AUX, VMDApp::commandQueue, VMDApp::display, VMDApp::display_projection_is_perspective, DisplayDevice::EventCodes, MAXAXIS, move_mode, NORMAL, NULL, CommandQueue::runcommand, UIObject::runcommand, SCALING, VMDApp::scene_resetview, VMDApp::scene_rotate_by, VMDApp::scene_scale_by, VMDApp::scene_translate_by, DisplayDevice::spaceball, TRACKER, USER, and DisplayDevice::WIN_KBD.

const char * Spaceball::get_mode_str (  MoveMode    mode )  [static]

gets a string representing a mode's name. Definition at line 639 of file Spaceball.C. References ANIMATE, MAXAXIS, MoveMode, NORMAL, SCALING, TRACKER, and USER.

void Spaceball::get_tracker_status (  float &    tx, float &    ty, float &    tz, float &    rx, float &    ry, float &    rz, int &    buttons )

return the current spaceball event data, used by the UIVR SpaceballTracker interface. Definition at line 656 of file Spaceball.C. Referenced by VMDApp::spaceball_get_tracker_status.

int Spaceball::move_mode (  MoveMode    )

set the current mode. Definition at line 670 of file Spaceball.C. References TRACKER. Referenced by check_event, reset, and VMDApp::spaceball_set_mode.

void Spaceball::reset (  void    )  [virtual]

reset the user interface (force update of all info displays). Reimplemented from UIObject. Definition at line 264 of file Spaceball.C. References move_mode, NORMAL, set_max_stride, set_null_region, and set_sensitivity. Referenced by Spaceball.

void Spaceball::set_max_stride (  int    ms )  [inline]

set the maximum animation stride allowed. Definition at line 102 of file Spaceball.h. Referenced by reset.

void Spaceball::set_null_region (  int    nr )  [inline]

set the null region, torque/displacement values below which no activity will occur. Definition at line 97 of file Spaceball.h. Referenced by reset, and VMDApp::spaceball_set_null_region.

void Spaceball::set_sensitivity (  float    s )  [inline]

set the sensitivity scaling factor. Definition at line 91 of file Spaceball.h. Referenced by reset, and VMDApp::spaceball_set_sensitivity.

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

• Spaceball.h
• Spaceball.C

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