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fix finger and palm-normal directions for JS

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This commit is contained in:
Andrew Meadows 2015-09-02 14:16:02 -07:00
parent 817c4147d6
commit c61bc190de
1 changed files with 4 additions and 2 deletions
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6
libraries/avatars/src/HandData.cpp
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@ -114,12 +114,14 @@ float HandData::getBaseScale() const {
}
glm::vec3 PalmData::getFingerDirection() const {
const glm::vec3 LOCAL_FINGER_DIRECTION(0.0f, 0.0f, 1.0f);
// finger points along yAxis in hand-frame
const glm::vec3 LOCAL_FINGER_DIRECTION(0.0f, 1.0f, 0.0f);
return glm::normalize(_owningHandData->localToWorldDirection(_rawRotation * LOCAL_FINGER_DIRECTION));
}
glm::vec3 PalmData::getNormal() const {
const glm::vec3 LOCAL_PALM_DIRECTION(0.0f, -1.0f, 0.0f);
// palm normal points along zAxis in hand-frame
const glm::vec3 LOCAL_PALM_DIRECTION(0.0f, 0.0f, 1.0f);
return glm::normalize(_owningHandData->localToWorldDirection(_rawRotation * LOCAL_PALM_DIRECTION));
}