support for older SpacePilot (sans Pro), minor tidying
[blender.git] / intern / ghost / intern / GHOST_NDOFManager.cpp
index 69100fefd31945ef6b038a787f51080f4c903506..bda30ce8d8326864c4aced35bfd71932acad93b2 100644 (file)
@@ -139,6 +139,33 @@ static const NDOF_ButtonT SpacePilotPro_HID_map[] =
        NDOF_BUTTON_MINUS
        };
 
+static const NDOF_ButtonT SpacePilot_HID_map[] =
+// this is the older SpacePilot (sans Pro)
+// thanks to polosson for the info in this table
+       {
+       NDOF_BUTTON_1,
+       NDOF_BUTTON_2,
+       NDOF_BUTTON_3,
+       NDOF_BUTTON_4,
+       NDOF_BUTTON_5,
+       NDOF_BUTTON_6,
+       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_DOMINANT,
+       NDOF_BUTTON_ROTATE,
+       NDOF_BUTTON_NONE // the CONFIG button -- what does it do?
+       };
+
 GHOST_NDOFManager::GHOST_NDOFManager(GHOST_System& sys)
        : m_system(sys)
        , m_deviceType(NDOF_UnknownDevice) // each platform has its own device detection code
@@ -159,6 +186,9 @@ GHOST_NDOFManager::GHOST_NDOFManager(GHOST_System& sys)
 
 bool GHOST_NDOFManager::setDevice(unsigned short vendor_id, unsigned short product_id)
        {
+       // default to NDOF_UnknownDevice so rogue button events will get discarded
+       // "mystery device" owners can help build a HID_map for their hardware
+
        switch (vendor_id)
                {
                case 0x046D: // Logitech (3Dconnexion)
@@ -187,16 +217,16 @@ bool GHOST_NDOFManager::setDevice(unsigned short vendor_id, unsigned short produ
                                        break;
 
                                // -- older devices --
-                               // keep unknown device type so rogue button events will get discarded
-                               // "mystery device" owners can help build another HID_map for their hardware
+                               case 0xC625:
+                                       puts("ndof: using SpacePilot");
+                                       m_deviceType = NDOF_SpacePilot;
+                                       m_buttonCount = 21;
+                                       break;
+
                                case 0xC623:
                                        puts("ndof: SpaceTraveler not supported, please file a bug report");
                                        m_buttonCount = 8;
                                        break;
-                               case 0xC625:
-                                       puts("ndof: SpacePilot not supported, please file a bug report");
-                                       m_buttonCount = 21;
-                                       break;
 
                                default:
                                        printf("ndof: unknown Logitech product %04hx\n", product_id);
@@ -295,6 +325,17 @@ void GHOST_NDOFManager::updateButton(int button_number, bool press, GHOST_TUns64
                                default: sendButtonEvent(SpacePilotPro_HID_map[button_number], press, time, window);
                                }
                        break;
+               case NDOF_SpacePilot:
+                       switch (button_number)
+                               {
+                               case 10: sendKeyEvent(GHOST_kKeyEsc, press, time, window); break;
+                               case 11: sendKeyEvent(GHOST_kKeyLeftAlt, press, time, window); break;
+                               case 12: sendKeyEvent(GHOST_kKeyLeftShift, press, time, window); break;
+                               case 13: sendKeyEvent(GHOST_kKeyLeftControl, press, time, window); break;
+                               case 20: puts("ndof: ignoring CONFIG button"); break;
+                               default: sendButtonEvent(SpacePilot_HID_map[button_number], press, time, window);
+                               }
+                       break;
                case NDOF_UnknownDevice:
                        printf("ndof: button %d on unknown device (ignoring)\n", button_number);
                }
@@ -369,10 +410,10 @@ bool GHOST_NDOFManager::sendMotionEvent()
        GHOST_EventNDOFMotion* event = new GHOST_EventNDOFMotion(m_motionTime, window);
        GHOST_TEventNDOFMotionData* data = (GHOST_TEventNDOFMotionData*) event->getData();
 
-       const float scale = 1.f / 350.f; // 3Dconnexion devices send +/- 350 usually
+       // scale axis values here to normalize them to around +/- 1
+       // they are scaled again for overall sensitivity in the WM based on user prefs
 
-       // probable future enhancement
-       // scale *= U.ndof_sensitivity;
+       const float scale = 1.f / 350.f; // 3Dconnexion devices send +/- 350 usually
 
        data->tx = scale * m_translation[0];
        data->ty = scale * m_translation[1];