Mirrors/overte-JulianGro
3
0
Fork 0
mirror of https://github.com/JulianGro/overte.git synced 2025-04-25 17:14:59 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

Fix collision picks not working with MyAvatar

Browse source
This commit is contained in:
sabrina-shanman 2018-08-03 10:23:22 -07:00
parent a06f85faa8
commit 0b40608650
1 changed files with 17 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

21
libraries/physics/src/PhysicsEngine.cpp
View file

@ -841,11 +841,12 @@ void PhysicsEngine::setShowBulletConstraintLimits(bool value) {
}
struct AllContactsCallback : public btCollisionWorld::ContactResultCallback {
AllContactsCallback(MotionStateType desiredObjectType, const ShapeInfo& shapeInfo, const Transform& transform) :
AllContactsCallback(MotionStateType desiredObjectType, const ShapeInfo& shapeInfo, const Transform& transform, btCollisionObject* myAvatarCollisionObject) :
desiredObjectType(desiredObjectType),
collisionObject(),
contacts(),
btCollisionWorld::ContactResultCallback() {
btCollisionWorld::ContactResultCallback(),
myAvatarCollisionObject(myAvatarCollisionObject) {
const btCollisionShape* collisionShape = ObjectMotionState::getShapeManager()->getShape(shapeInfo);
collisionObject.setCollisionShape(const_cast<btCollisionShape*>(collisionShape));
@ -864,6 +865,7 @@ struct AllContactsCallback : public btCollisionWorld::ContactResultCallback {
MotionStateType desiredObjectType;
btCollisionObject collisionObject;
std::vector<ContactTestResult> contacts;
btCollisionObject* myAvatarCollisionObject;
bool needsCollision(btBroadphaseProxy* proxy) const override {
return true;
@ -884,12 +886,17 @@ struct AllContactsCallback : public btCollisionWorld::ContactResultCallback {
otherPenetrationPoint = getWorldPoint(cp.m_localPointB, colObj1->getWorldTransform());
}
// TODO: Give MyAvatar a motion state so we don't have to do this
if (desiredObjectType == MOTIONSTATE_TYPE_AVATAR && myAvatarCollisionObject && myAvatarCollisionObject == otherBody) {
contacts.emplace_back(Physics::getSessionUUID(), bulletToGLM(penetrationPoint), bulletToGLM(otherPenetrationPoint));
}
if (!(otherBody->getInternalType() & btCollisionObject::CO_RIGID_BODY)) {
return 0;
}
const btRigidBody* collisionCandidate = static_cast<const btRigidBody*>(otherBody);
const btMotionState* motionStateCandidate = collisionCandidate->getMotionState();
const btMotionState* motionStateCandidate = collisionCandidate->getMotionState();
const ObjectMotionState* candidate = dynamic_cast<const ObjectMotionState*>(motionStateCandidate);
if (!candidate || candidate->getType() != desiredObjectType) {
return 0;
@ -908,7 +915,13 @@ protected:
};
const std::vector<ContactTestResult> PhysicsEngine::getCollidingInRegion(MotionStateType desiredObjectType, const ShapeInfo& regionShapeInfo, const Transform& regionTransform) const {
auto contactCallback = AllContactsCallback(desiredObjectType, regionShapeInfo, regionTransform);
// TODO: Give MyAvatar a motion state so we don't have to do this
btCollisionObject* myAvatarCollisionObject = nullptr;
if (desiredObjectType == MOTIONSTATE_TYPE_AVATAR && _myAvatarController) {
myAvatarCollisionObject = _myAvatarController->getCollisionObject();
}
auto contactCallback = AllContactsCallback(desiredObjectType, regionShapeInfo, regionTransform, myAvatarCollisionObject);
_dynamicsWorld->contactTest(&contactCallback.collisionObject, contactCallback);
return contactCallback.contacts;