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Remove unecessary loops

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Atlante45 2017-07-05 17:22:16 -07:00
parent 20a633eb89
commit 9a1d38384d
1 changed files with 14 additions and 32 deletions
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46
libraries/avatars/src/AvatarData.cpp
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@ -491,12 +491,15 @@ QByteArray AvatarData::toByteArray(AvatarDataDetail dataDetail, quint64 lastSent
unsigned char* validityPosition = destinationBuffer;
unsigned char validity = 0;
int validityBit = 0;
int numValidityBytes = (int)std::ceil(numJoints / (float)BITS_IN_BYTE);
#ifdef WANT_DEBUG
int rotationSentCount = 0;
unsigned char* beforeRotations = destinationBuffer;
#endif
destinationBuffer += numValidityBytes; // Move pointer past the validity bytes
if (sentJointDataOut) {
sentJointDataOut->resize(_jointData.size()); // Make sure the destination is resized before using it
}
@ -516,6 +519,8 @@ QByteArray AvatarData::toByteArray(AvatarDataDetail dataDetail, quint64 lastSent
#ifdef WANT_DEBUG
rotationSentCount++;
#endif
destinationBuffer += packOrientationQuatToSixBytes(destinationBuffer, data.rotation);
if (sentJointDataOut) {
auto jointDataOut = *sentJointDataOut;
jointDataOut[i].rotation = data.rotation;
@ -525,28 +530,14 @@ QByteArray AvatarData::toByteArray(AvatarDataDetail dataDetail, quint64 lastSent
}
}
if (++validityBit == BITS_IN_BYTE) {
*destinationBuffer++ = validity;
*validityPosition++ = validity;
validityBit = validity = 0;
}
}
if (validityBit != 0) {
*destinationBuffer++ = validity;
*validityPosition++ = validity;
}
validityBit = 0;
validity = *validityPosition++;
for (int i = 0; i < _jointData.size(); i++) {
const JointData& data = _jointData[i];
if (validity & (1 << validityBit)) {
destinationBuffer += packOrientationQuatToSixBytes(destinationBuffer, data.rotation);
}
if (++validityBit == BITS_IN_BYTE) {
validityBit = 0;
validity = *validityPosition++;
}
}
// joint translation data
validityPosition = destinationBuffer;
validity = 0;
@ -557,6 +548,8 @@ QByteArray AvatarData::toByteArray(AvatarDataDetail dataDetail, quint64 lastSent
unsigned char* beforeTranslations = destinationBuffer;
#endif
destinationBuffer += numValidityBytes; // Move pointer past the validity bytes
float minTranslation = !distanceAdjust ? AVATAR_MIN_TRANSLATION : getDistanceBasedMinTranslationDistance(viewerPosition);
float maxTranslationDimension = 0.0;
@ -575,6 +568,9 @@ QByteArray AvatarData::toByteArray(AvatarDataDetail dataDetail, quint64 lastSent
maxTranslationDimension = glm::max(fabsf(data.translation.y), maxTranslationDimension);
maxTranslationDimension = glm::max(fabsf(data.translation.z), maxTranslationDimension);
destinationBuffer +=
packFloatVec3ToSignedTwoByteFixed(destinationBuffer, data.translation, TRANSLATION_COMPRESSION_RADIX);
if (sentJointDataOut) {
auto jointDataOut = *sentJointDataOut;
jointDataOut[i].translation = data.translation;
@ -584,27 +580,13 @@ QByteArray AvatarData::toByteArray(AvatarDataDetail dataDetail, quint64 lastSent
}
}
if (++validityBit == BITS_IN_BYTE) {
*destinationBuffer++ = validity;
*validityPosition++ = validity;
validityBit = validity = 0;
}
}
if (validityBit != 0) {
*destinationBuffer++ = validity;
}
validityBit = 0;
validity = *validityPosition++;
for (int i = 0; i < _jointData.size(); i++) {
const JointData& data = _jointData[i];
if (validity & (1 << validityBit)) {
destinationBuffer +=
packFloatVec3ToSignedTwoByteFixed(destinationBuffer, data.translation, TRANSLATION_COMPRESSION_RADIX);
}
if (++validityBit == BITS_IN_BYTE) {
validityBit = 0;
validity = *validityPosition++;
}
*validityPosition++ = validity;
}
// faux joints