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mapping HID button codes -> functions, for SpaceNavigator and SpaceExplorer

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This commit is contained in:
Mike Erwin
2011-06-15 19:45:00 +00:00
parent 04584806cc
commit 060e2b295b
2 changed files with 179 additions and 28 deletions
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147
intern/ghost/intern/GHOST_NDOFManager.cpp
View File

@@ -23,12 +23,83 @@
#include "GHOST_NDOFManager.h"
#include "GHOST_EventNDOF.h"
#include "GHOST_EventKey.h"
#include "GHOST_WindowManager.h"
#include <string.h> // for memory functions
#include <stdio.h> // for debug tracing
const char* ndof_button_names[] = {
// used internally, never sent
"NDOF_BUTTON_NONE",
// these two are available from any 3Dconnexion device
"NDOF_BUTTON_MENU",
"NDOF_BUTTON_FIT",
// standard views
"NDOF_BUTTON_TOP",
"NDOF_BUTTON_BOTTOM",
"NDOF_BUTTON_LEFT",
"NDOF_BUTTON_RIGHT",
"NDOF_BUTTON_FRONT",
"NDOF_BUTTON_BACK",
// more views
"NDOF_BUTTON_ISO1",
"NDOF_BUTTON_ISO2",
// 90 degree rotations
"NDOF_BUTTON_ROLL_CW",
"NDOF_BUTTON_ROLL_CCW",
"NDOF_BUTTON_SPIN_CW",
"NDOF_BUTTON_SPIN_CCW",
"NDOF_BUTTON_TILT_CW",
"NDOF_BUTTON_TILT_CCW",
// device control
"NDOF_BUTTON_ROTATE",
"NDOF_BUTTON_PANZOOM",
"NDOF_BUTTON_DOMINANT",
"NDOF_BUTTON_PLUS",
"NDOF_BUTTON_MINUS",
// general-purpose buttons
"NDOF_BUTTON_1",
"NDOF_BUTTON_2",
"NDOF_BUTTON_3",
"NDOF_BUTTON_4",
"NDOF_BUTTON_5",
"NDOF_BUTTON_6",
"NDOF_BUTTON_7",
"NDOF_BUTTON_8",
"NDOF_BUTTON_9",
"NDOF_BUTTON_10",
};
const NDOF_ButtonT SpaceNavigator_HID_to_function[2] =
{
NDOF_BUTTON_MENU,
NDOF_BUTTON_FIT
};
const NDOF_ButtonT SpaceExplorer_HID_to_function[16] =
{
NDOF_BUTTON_1,
NDOF_BUTTON_2,
NDOF_BUTTON_TOP,
NDOF_BUTTON_LEFT,
NDOF_BUTTON_RIGHT,
NDOF_BUTTON_FRONT,
NDOF_BUTTON_NONE, // esc key
NDOF_BUTTON_NONE, // alt key
NDOF_BUTTON_NONE, // shift key
NDOF_BUTTON_NONE, // ctrl key
NDOF_BUTTON_FIT,
NDOF_BUTTON_MENU,
NDOF_BUTTON_PLUS,
NDOF_BUTTON_MINUS,
NDOF_BUTTON_ROTATE
};
GHOST_NDOFManager::GHOST_NDOFManager(GHOST_System& sys)
: m_system(sys)
, m_deviceType(SpaceExplorer) // set it manually, until device detection code is in place
, m_buttons(0)
, m_motionTime(1000) // one full second (operators should filter out such large time deltas)
, m_prevMotionTime(0)
@@ -54,52 +125,82 @@ void GHOST_NDOFManager::updateRotation(short r[3], GHOST_TUns64 time)
m_atRest = false;
}
void GHOST_NDOFManager::updateButton(int button_number, bool press, GHOST_TUns64 time)
void GHOST_NDOFManager::sendButtonEvent(NDOF_ButtonT button, bool press, GHOST_TUns64 time, GHOST_IWindow* window)
{
GHOST_IWindow* window = m_system.getWindowManager()->getActiveWindow();
GHOST_EventNDOFButton* event = new GHOST_EventNDOFButton(time, window);
GHOST_TEventNDOFButtonData* data = (GHOST_TEventNDOFButtonData*) event->getData();
data->action = press ? GHOST_kPress : GHOST_kRelease;
data->button = button_number + 1;
data->button = button;
printf("sending button %d %s\n", data->button, (data->action == GHOST_kPress) ? "pressed" : "released");
printf("sending %s %s\n", ndof_button_names[button], press ? "pressed" : "released");
m_system.pushEvent(event);
}
unsigned short mask = 1 << button_number;
void GHOST_NDOFManager::sendKeyEvent(GHOST_TKey key, bool press, GHOST_TUns64 time, GHOST_IWindow* window)
{
GHOST_TEventType type = press ? GHOST_kEventKeyDown : GHOST_kEventKeyUp;
GHOST_EventKey* event = new GHOST_EventKey(time, type, window, key);
m_system.pushEvent(event);
}
void GHOST_NDOFManager::updateButton(int button_number, bool press, GHOST_TUns64 time)
{
GHOST_IWindow* window = m_system.getWindowManager()->getActiveWindow();
switch (m_deviceType)
{
case SpaceNavigator:
sendButtonEvent(SpaceNavigator_HID_to_function[button_number], press, time, window);
break;
case SpaceExplorer:
switch (button_number)
{
case 6:
sendKeyEvent(GHOST_kKeyEsc, press, time, window);
break;
case 7:
sendKeyEvent(GHOST_kKeyLeftAlt, press, time, window);
break;
case 8:
sendKeyEvent(GHOST_kKeyLeftShift, press, time, window);
break;
case 9:
sendKeyEvent(GHOST_kKeyLeftControl, press, time, window);
break;
default:
sendButtonEvent(SpaceExplorer_HID_to_function[button_number], press, time, window);
}
break;
case SpacePilot:
printf("button %d %s\n", button, press ? "pressed" : "released");
// sendButtonEvent(SpacePilot_HID_to_function(button_number), press, time, window);
break;
}
int mask = 1 << button_number;
if (press)
m_buttons |= mask; // set this button's bit
else
m_buttons &= ~mask; // clear this button's bit
}
void GHOST_NDOFManager::updateButtons(unsigned button_bits, GHOST_TUns64 time)
void GHOST_NDOFManager::updateButtons(int button_bits, GHOST_TUns64 time)
{
GHOST_IWindow* window = m_system.getWindowManager()->getActiveWindow();
int diff = m_buttons ^ button_bits;
unsigned diff = m_buttons ^ button_bits;
for (int i = 0; i <= 31; ++i)
for (int button_number = 0; button_number <= 31; ++button_number)
{
unsigned short mask = 1 << i;
int mask = 1 << button_number;
if (diff & mask)
{
GHOST_EventNDOFButton* event = new GHOST_EventNDOFButton(time, window);
GHOST_TEventNDOFButtonData* data = (GHOST_TEventNDOFButtonData*) event->getData();
data->action = (button_bits & mask) ? GHOST_kPress : GHOST_kRelease;
data->button = i + 1;
printf("sending button %d %s\n", data->button, (data->action == GHOST_kPress) ? "pressed" : "released");
m_system.pushEvent(event);
bool press = button_bits & mask;
updateButton(button_number, press, time);
}
}
m_buttons = button_bits;
}
bool GHOST_NDOFManager::sendMotionEvent()

60
intern/ghost/intern/GHOST_NDOFManager.h
View File

@@ -27,6 +27,53 @@
#include "GHOST_System.h"
// --- the following type definitions will find a home somewhere else once finished ---
typedef enum { SpaceNavigator, SpaceExplorer, SpacePilot } NDOF_DeviceT;
// NDOF device button event types
typedef enum {
// used internally, never sent
NDOF_BUTTON_NONE,
// these two are available from any 3Dconnexion device
NDOF_BUTTON_MENU,
NDOF_BUTTON_FIT,
// standard views
NDOF_BUTTON_TOP,
NDOF_BUTTON_BOTTOM,
NDOF_BUTTON_LEFT,
NDOF_BUTTON_RIGHT,
NDOF_BUTTON_FRONT,
NDOF_BUTTON_BACK,
// more views
NDOF_BUTTON_ISO1,
NDOF_BUTTON_ISO2,
// 90 degree rotations
NDOF_BUTTON_ROLL_CW,
NDOF_BUTTON_ROLL_CCW,
NDOF_BUTTON_SPIN_CW,
NDOF_BUTTON_SPIN_CCW,
NDOF_BUTTON_TILT_CW,
NDOF_BUTTON_TILT_CCW,
// device control
NDOF_BUTTON_ROTATE,
NDOF_BUTTON_PANZOOM,
NDOF_BUTTON_DOMINANT,
NDOF_BUTTON_PLUS,
NDOF_BUTTON_MINUS,
// general-purpose buttons
NDOF_BUTTON_1,
NDOF_BUTTON_2,
NDOF_BUTTON_3,
NDOF_BUTTON_4,
NDOF_BUTTON_5,
NDOF_BUTTON_6,
NDOF_BUTTON_7,
NDOF_BUTTON_8,
NDOF_BUTTON_9,
NDOF_BUTTON_10,
} NDOF_ButtonT;
class GHOST_NDOFManager
{
public:
@@ -43,25 +90,28 @@ public:
void updateRotation(short r[3], GHOST_TUns64 time);
// send events immediately for changed buttons
void updateButton(int button_number, bool press, GHOST_TUns64 time);
void updateButtons(unsigned button_bits, GHOST_TUns64 time);
void updateButtons(int button_bits, GHOST_TUns64 time);
// processes most recent raw data into an NDOFMotion event and sends it
// returns whether an event was sent
bool sendMotionEvent();
private:
void sendButtonEvent(NDOF_ButtonT, bool press, GHOST_TUns64 time, GHOST_IWindow*);
void sendKeyEvent(GHOST_TKey, bool press, GHOST_TUns64 time, GHOST_IWindow*);
protected:
GHOST_System& m_system;
NDOF_DeviceT m_deviceType;
short m_translation[3];
short m_rotation[3];
unsigned m_buttons; // bit field
int m_buttons; // bit field
GHOST_TUns64 m_motionTime; // in milliseconds
GHOST_TUns64 m_prevMotionTime; // time of most recent Motion event sent
bool m_atRest;
// void updateMotionTime(GHOST_TUns64 t);
// void resetMotion();
};
#endif