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Coefficients tweaks

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This commit is contained in:
Atlante45 2014-08-04 11:20:18 -07:00
parent c80cd0d71d
commit 1d2cf3536b
1 changed files with 10 additions and 7 deletions
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17
interface/src/devices/DdeFaceTracker.cpp
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@ -172,6 +172,12 @@ float DdeFaceTracker::getBlendshapeCoefficient(int index) const {
return (index >= 0 && index < (int)_blendshapeCoefficients.size()) ? _blendshapeCoefficients[index] : 0.0f;
}
static const float DDE_MIN_RANGE = -0.2;
static const float DDE_MAX_RANGE = 1.5;
float rescaleCoef(float ddeCoef) {
return (ddeCoef - DDE_MIN_RANGE) / (DDE_MAX_RANGE - DDE_MIN_RANGE);
}
void DdeFaceTracker::decodePacket(const QByteArray& buffer) {
if(buffer.size() > MIN_PACKET_SIZE) {
Packet packet;
@ -203,14 +209,11 @@ void DdeFaceTracker::decodePacket(const QByteArray& buffer) {
_headRotation = rotation;
// Set blendshapes
_blendshapeCoefficients[_leftBlinkIndex] = packet.expressions[1];
_blendshapeCoefficients[_rightBlinkIndex] = packet.expressions[0];
_blendshapeCoefficients[_leftBlinkIndex] = rescaleCoef(packet.expressions[1]);
_blendshapeCoefficients[_rightBlinkIndex] = rescaleCoef(packet.expressions[0]);
_blendshapeCoefficients[_browDownLeftIndex] = packet.expressions[14];
_blendshapeCoefficients[_browDownRightIndex] = packet.expressions[15];
_blendshapeCoefficients[_browUpCenterIndex] = (packet.expressions[14] + packet.expressions[14]) / 2.0f;
_blendshapeCoefficients[_browUpLeftIndex] = packet.expressions[14];
_blendshapeCoefficients[_browUpRightIndex] = packet.expressions[15];
_blendshapeCoefficients[_browDownLeftIndex] = rescaleCoef(packet.expressions[14]);
_blendshapeCoefficients[_browDownRightIndex] = rescaleCoef(packet.expressions[15]);
_blendshapeCoefficients[_jawOpenIndex] = packet.expressions[21];