| 240 | } |
| 241 | |
| 242 | bool LeapMotionDevice::process() |
| 243 | { |
| 244 | if(!mEnabled) |
| 245 | return false; |
| 246 | |
| 247 | if(!getActive()) |
| 248 | return false; |
| 249 | |
| 250 | //Con::printf("LeapMotionDevice::process()"); |
| 251 | |
| 252 | //Build the maximum hand axis angle to be passed into the LeapMotionDeviceData::setData() |
| 253 | F32 maxHandAxisRadius = mSin(mDegToRad(smMaximumHandAxisAngle)); |
| 254 | |
| 255 | // Get a frame of data |
| 256 | const Leap::Frame frame = mController->frame(); |
| 257 | |
| 258 | //const Leap::HandList hands = frame.hands(); |
| 259 | //Con::printf("Frame: %lld Hands: %d Fingers: %d Tools: %d", (long long)frame.id(), hands.count(), frame.fingers().count(), frame.tools().count()); |
| 260 | |
| 261 | // Store the current data |
| 262 | LeapMotionDeviceData* currentBuffer = (mPrevData == mDataBuffer[0]) ? mDataBuffer[1] : mDataBuffer[0]; |
| 263 | currentBuffer->setData(frame, mPrevData, smKeepHandIndexPersistent, smKeepPointableIndexPersistent, maxHandAxisRadius); |
| 264 | U32 diff = mPrevData->compare(currentBuffer); |
| 265 | U32 metaDiff = mPrevData->compareMeta(currentBuffer); |
| 266 | |
| 267 | // Update the previous data pointers. We do this here in case someone calls our |
| 268 | // console functions during one of the input events below. |
| 269 | mPrevData = currentBuffer; |
| 270 | |
| 271 | // Send out any meta data |
| 272 | if(metaDiff & LeapMotionDeviceData::METADIFF_FRAME_VALID_DATA) |
| 273 | { |
| 274 | // Frame valid change event |
| 275 | INPUTMGR->buildInputEvent(mDeviceType, DEFAULT_MOTION_UNIT, SI_BUTTON, LM_FRAMEVALIDDATA, currentBuffer->mHasTrackingData ? SI_MAKE : SI_BREAK, currentBuffer->mHasTrackingData ? 1.0f : 0.0f); |
| 276 | } |
| 277 | |
| 278 | // Send out any valid data |
| 279 | if(currentBuffer->mDataSet && currentBuffer->mIsValid) |
| 280 | { |
| 281 | // Hands and their pointables |
| 282 | if(smGenerateIndividualEvents) |
| 283 | { |
| 284 | for(U32 i=0; i<LeapMotionConstants::MaxHands; ++i) |
| 285 | { |
| 286 | if(currentBuffer->mHandValid[i]) |
| 287 | { |
| 288 | // Send out position |
| 289 | INPUTMGR->buildInputEvent(mDeviceType, DEFAULT_MOTION_UNIT, SI_POS, LM_HAND[i], SI_MOVE, currentBuffer->mHandPosPoint[i]); |
| 290 | |
| 291 | // Send out rotation |
| 292 | INPUTMGR->buildInputEvent(mDeviceType, DEFAULT_MOTION_UNIT, SI_ROT, LM_HANDROT[i], SI_MOVE, currentBuffer->mHandRotQuat[i]); |
| 293 | |
| 294 | // Pointables for hand |
| 295 | for(U32 j=0; j<LeapMotionConstants::MaxPointablesPerHand; ++j) |
| 296 | { |
| 297 | if(currentBuffer->mPointableValid[i][j]) |
| 298 | { |
| 299 | // Send out position |
nothing calls this directly
no test coverage detected