void gkPhysicsController::setTransformState(const gkTransformState& state)
{
if (m_suspend || !m_collisionObject)
return;
m_collisionObject->setWorldTransform(state.toTransform());
}
void gkGameObjectInstance::applyTransform(const gkTransformState& trans)
{
if (!isInstanced())
return;
const gkMatrix4 plocal = trans.toMatrix();
Objects::Iterator iter = m_objects.iterator();
while (iter.hasMoreElements())
{
gkGameObject* obj = iter.getNext().second;
if (obj->hasParent())
{
continue;
}
gkTransformState* initalTransformState = m_objInitialTransformstates.get(obj);
// Update transform relative to owner
gkMatrix4 clocal;
initalTransformState->toMatrix(clocal);
obj->setTransform(plocal * clocal);
}
}
void gkBone::applyRootTransform(const gkTransformState& root)
{
gkMatrix4 bonemat = m_bind.toMatrix();
gkMatrix4 objmat = root.toMatrix();
bonemat = objmat * bonemat;
m_bind = gkTransformState(bonemat);
}
void gkGameObjectInstance::cloneObjects(gkScene* scene, const gkTransformState& from, int time,
const gkVector3& linearVelocity, bool tsLinLocal,
const gkVector3& angularVelocity, bool tsAngLocal)
{
if (!isInstanced())
return;
GK_ASSERT(scene);
const gkMatrix4 plocal = from.toMatrix();
Objects::Iterator iter = m_objects.iterator();
while (iter.hasMoreElements())
{
gkGameObject* oobj = iter.getNext().second;
gkGameObject* nobj = scene->cloneObject(oobj, time);
// be sure this info was not cloned!
GK_ASSERT(!nobj->isGroupInstance());
// Update transform relative to owner
gkGameObjectProperties& props = nobj->getProperties();
gkMatrix4 clocal;
props.m_transform.toMatrix(clocal);
// merge back to transform state
props.m_transform = gkTransformState(plocal * clocal);
nobj->createInstance();
if (props.isRigidOrDynamic() || props.isGhost())
{
if (!linearVelocity.isZeroLength())
nobj->setLinearVelocity(linearVelocity, tsLinLocal ? TRANSFORM_LOCAL : TRANSFORM_PARENT);
}
if (props.isRigid())
{
if (!angularVelocity.isZeroLength())
nobj->setAngularVelocity(angularVelocity, tsAngLocal ? TRANSFORM_LOCAL : TRANSFORM_PARENT);
}
}
}
