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minor cleanups

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This commit is contained in:
Seth Alves 2015-12-03 08:59:15 -08:00
parent 6eae98fb28
commit 2d804555de
2 changed files with 16 additions and 23 deletions
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37
libraries/shared/src/SpatiallyNestable.cpp
View file

@ -40,18 +40,17 @@ SpatiallyNestablePointer SpatiallyNestable::getParentPointer() const {
return nullptr;
}
SpatiallyNestableConstPointer constThisPointer = shared_from_this();
SpatiallyNestablePointer thisPointer = std::const_pointer_cast<SpatiallyNestable>(constThisPointer); // ermahgerd !!!
if (parent && parent->getID() == _parentID) {
// parent pointer is up-to-date
if (!_parentKnowsMe) {
parent->beParentOfChild(thisPointer);
parent->beParentOfChild(getThisPointer());
_parentKnowsMe = true;
}
return parent;
}
SpatiallyNestablePointer thisPointer = getThisPointer();
if (parent) {
// we have a parent pointer but our _parentID doesn't indicate this parent.
parent->forgetChild(thisPointer);
@ -167,21 +166,12 @@ glm::quat SpatiallyNestable::localToWorld(glm::quat orientation, QUuid parentID,
return result.getRotation();
}
glm::vec3 SpatiallyNestable::getPosition() const {
Transform parentTransformDescaled = getParentTransform();
glm::mat4 parentMat;
parentTransformDescaled.getMatrix(parentMat);
glm::vec4 absPos = parentMat * glm::vec4(getLocalPosition(), 1.0f);
return glm::vec3(absPos);
return getTransform().getTranslation();
}
glm::vec3 SpatiallyNestable::getPosition(int jointIndex) const {
Transform worldTransform = getTransform();
Transform jointInObjectFrame = getJointTransformInObjectFrame(jointIndex);
Transform jointInWorldFrame;
Transform::mult(jointInWorldFrame, worldTransform, jointInObjectFrame);
return jointInWorldFrame.getTranslation();
return getTransform(jointIndex).getTranslation();
}
void SpatiallyNestable::setPosition(glm::vec3 position) {
@ -195,16 +185,11 @@ void SpatiallyNestable::setPosition(glm::vec3 position) {
}
glm::quat SpatiallyNestable::getOrientation() const {
Transform parentTransformDescaled = getParentTransform();
return parentTransformDescaled.getRotation() * getLocalOrientation();
return getTransform().getRotation();
}
glm::quat SpatiallyNestable::getOrientation(int jointIndex) const {
Transform worldTransform = getTransform();
Transform jointInObjectFrame = getJointTransformInObjectFrame(jointIndex);
Transform jointInWorldFrame;
Transform::mult(jointInWorldFrame, worldTransform, jointInObjectFrame);
return jointInWorldFrame.getRotation();
return getTransform(jointIndex).getRotation();
}
void SpatiallyNestable::setOrientation(glm::quat orientation) {
@ -228,7 +213,7 @@ const Transform SpatiallyNestable::getTransform() const {
}
const Transform SpatiallyNestable::getTransform(int jointIndex) const {
// this returns the world-space transform for this object. It find its parent's transform (which may
// this returns the world-space transform for this object. It finds its parent's transform (which may
// cause this object's parent to query its parent, etc) and multiplies this object's local transform onto it.
Transform worldTransform = getTransform();
Transform jointInObjectFrame = getJointTransformInObjectFrame(jointIndex);
@ -341,3 +326,9 @@ const Transform SpatiallyNestable::getJointTransformInObjectFrame(int jointIndex
jointInObjectFrame.setTranslation(position);
return jointInObjectFrame;
}
SpatiallyNestablePointer SpatiallyNestable::getThisPointer() const {
SpatiallyNestableConstPointer constThisPointer = shared_from_this();
SpatiallyNestablePointer thisPointer = std::const_pointer_cast<SpatiallyNestable>(constThisPointer); // ermahgerd !!!
return thisPointer;
}

2
libraries/shared/src/SpatiallyNestable.h
View file

@ -95,6 +95,8 @@ public:
virtual glm::quat getJointRotation(int index) const = 0;
virtual glm::vec3 getJointTranslation(int index) const = 0;
SpatiallyNestablePointer getThisPointer() const;
protected:
NestableTypes::NestableType _nestableType; // EntityItem or an AvatarData
QUuid _id;