Add button detection for hydra controller to palmData

interface/src/avatar/Hand.cpp

@@ -157,6 +157,15 @@ void Hand::render() {
         }
     }
     
+    //  If hand controller buttons pressed, render stuff
+    if (getPalms().size() > 0) {
+        for (size_t i = 0; i < getPalms().size(); ++i) {
+            PalmData& palm = getPalms()[i];
+            //printf("buttons = %i\n", palm.getControllerButtons());
+        }
+    }
+    
+    
     glEnable(GL_DEPTH_TEST);
     glEnable(GL_RESCALE_NORMAL);
     

interface/src/avatar/Hand.h

@@ -30,6 +30,7 @@ enum RaveLightsSetting {
     RAVE_LIGHTS_PARTICLES
 };
 
+
 class Avatar;
 class ProgramObject;
 
@@ -46,7 +47,7 @@ public:
         bool             isCollidable;   // whether or not the ball responds to collisions
         float            touchForce;     // a scalar determining the amount that the cursor (or hand) is penetrating the ball
     };
-
+    
     void init();
     void reset();
     void simulate(float deltaTime, bool isMine);
@@ -62,7 +63,7 @@ public:
     // getters
     const glm::vec3& getLeapFingerTipBallPosition (int ball) const { return _leapFingerTipBalls [ball].position;}
     const glm::vec3& getLeapFingerRootBallPosition(int ball) const { return _leapFingerRootBalls[ball].position;}
-
+    
 private:
     // disallow copies of the Hand, copy of owning Avatar is disallowed too
     Hand(const Hand&);
@@ -72,6 +73,8 @@ private:
     float          _raveGloveClock;
     bool           _raveGloveInitialized;
     int            _raveGloveEmitter[NUM_FINGERS];
+    
+    int _controllerButtons;             ///  Button states read from hand-held controllers
 
     Avatar*        _owningAvatar;
     float          _renderAlpha;

interface/src/devices/SixenseManager.cpp

@@ -66,6 +66,9 @@ void SixenseManager::update(float deltaTime) {
         //  Compute current velocity from position change
         palm.setVelocity((position - palm.getPosition()) / deltaTime);
         
+        //  Read controller buttons into the hand 
+        palm.setControllerButtons(data.buttons);
+        
         //  Adjust for distance between acquisition 'orb' and the user's torso
         //  (distance to the right of body center, distance below torso, distance behind torso)
         const glm::vec3 SPHERE_TO_TORSO(-250.f, -300.f, -300.f);

libraries/avatars/src/HandData.cpp

@@ -37,6 +37,8 @@ PalmData& HandData::addNewPalm()  {
 PalmData::PalmData(HandData* owningHandData) :
 _rawPosition(0, 0, 0),
 _rawNormal(0, 1, 0),
+_velocity(0, 0, 0),
+_controllerButtons(0),
 _isActive(false),
 _leapID(LEAPID_INVALID),
 _numFramesWithoutData(0),

libraries/avatars/src/HandData.h

@@ -41,6 +41,12 @@ enum RaveGloveEffectsMode
 	NUM_RAVE_GLOVE_EFFECTS_MODES
 };
 
+const int BUTTON_1 = 32;
+const int BUTTON_2 = 64;
+const int BUTTON_3 = 8;
+const int BUTTON_4 = 16;
+const int BUTTON_FWD = 128;
+
 class HandData {
 public:
     HandData(AvatarData* owningAvatar);
@@ -150,12 +156,18 @@ public:
     void incrementFramesWithoutData()          { _numFramesWithoutData++; }
     void resetFramesWithoutData()              { _numFramesWithoutData = 0; }
     int  getFramesWithoutData()          const { return _numFramesWithoutData; }
+    
+    // Controller buttons
+    void setControllerButtons(int controllerButtons) { _controllerButtons = controllerButtons; }
+    int getControllerButtons() { return _controllerButtons; }
 
 private:
     std::vector<FingerData> _fingers;
     glm::vec3 _rawPosition;
     glm::vec3 _rawNormal;
     glm::vec3 _velocity;
+    int _controllerButtons;
+    
     bool      _isActive;            // This has current valid data
     int       _leapID;              // the Leap's serial id for this tracked object
     int       _numFramesWithoutData; // after too many frames without data, this tracked object assumed lost.