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Account for avatar scale in Hand(Data) get/set

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When using localToWorld/WorldToLocal type functions
This commit is contained in:
Atlante45 2015-01-26 16:48:33 -08:00
parent 3ceadf31b3
commit 4278407137
3 changed files with 10 additions and 9 deletions
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4
interface/src/avatar/Hand.cpp
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@ -171,10 +171,6 @@ void Hand::renderHandTargets(bool isMine) {
glm::vec3 tip = palm.getTipPosition();
glm::vec3 root = palm.getPosition();
//Scale the positions based on avatar scale
myAvatar->scaleVectorRelativeToPosition(tip);
myAvatar->scaleVectorRelativeToPosition(root);
Avatar::renderJointConnectingCone(root, tip, PALM_FINGER_ROD_RADIUS, PALM_FINGER_ROD_RADIUS);
// Render sphere at palm/finger root
glm::vec3 offsetFromPalm = root + palm.getNormal() * PALM_DISK_THICKNESS;

10
libraries/avatars/src/HandData.cpp
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@ -27,7 +27,7 @@ HandData::HandData(AvatarData* owningAvatar) :
}
glm::vec3 HandData::worldToLocalVector(const glm::vec3& worldVector) const {
return glm::inverse(getBaseOrientation()) * worldVector;
return glm::inverse(getBaseOrientation()) * worldVector / getBaseScale();
}
PalmData& HandData::addNewPalm() {
@ -108,15 +108,19 @@ glm::quat HandData::getBaseOrientation() const {
glm::vec3 HandData::getBasePosition() const {
return _owningAvatarData->getPosition();
}
float HandData::getBaseScale() const {
return _owningAvatarData->getTargetScale();
}
glm::vec3 PalmData::getFingerDirection() const {
const glm::vec3 LOCAL_FINGER_DIRECTION(0.0f, 0.0f, 1.0f);
return _owningHandData->localToWorldDirection(_rawRotation * LOCAL_FINGER_DIRECTION);
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);
return _owningHandData->localToWorldDirection(_rawRotation * LOCAL_PALM_DIRECTION);
return glm::normalize(_owningHandData->localToWorldDirection(_rawRotation * LOCAL_PALM_DIRECTION));
}

5
libraries/avatars/src/HandData.h
View file

@ -36,11 +36,11 @@ public:
// position conversion
glm::vec3 localToWorldPosition(const glm::vec3& localPosition) {
return getBasePosition() + getBaseOrientation() * localPosition;
return getBasePosition() + getBaseOrientation() * localPosition * getBaseScale();
}
glm::vec3 localToWorldDirection(const glm::vec3& localVector) {
return getBaseOrientation() * localVector;
return getBaseOrientation() * localVector * getBaseScale();
}
glm::vec3 worldToLocalVector(const glm::vec3& worldVector) const;
@ -71,6 +71,7 @@ protected:
glm::quat getBaseOrientation() const;
glm::vec3 getBasePosition() const;
float getBaseScale() const;
private:
// privatize copy ctor and assignment operator so copies of this object cannot be made