void RigidBody::OnMarkedDirty(Node* node)
{
// If node transform changes, apply it back to the physics transform. However, do not do this when a SmoothedTransform
// is in use, because in that case the node transform will be constantly updated into smoothed, possibly non-physical
// states; rather follow the SmoothedTransform target transform directly
// Also, for kinematic objects Bullet asks the position from us, so we do not need to apply ourselves
if (!kinematic_ && (!physicsWorld_ || !physicsWorld_->IsApplyingTransforms()) && !smoothedTransform_)
{
// Physics operations are not safe from worker threads
Scene* scene = GetScene();
if (scene && scene->IsThreadedUpdate())
{
scene->DelayedMarkedDirty(this);
return;
}
// Check if transform has changed from the last one set in ApplyWorldTransform()
Vector3 newPosition = node_->GetWorldPosition();
Quaternion newRotation = node_->GetWorldRotation();
if (!newRotation.Equals(lastRotation_))
{
lastRotation_ = newRotation;
SetRotation(newRotation);
}
if (!newPosition.Equals(lastPosition_))
{
lastPosition_ = newPosition;
SetPosition(newPosition);
}
}
}
void ScriptInstance::OnMarkedDirty(Node* node)
{
// Script functions are not safe from worker threads
Scene* scene = GetScene();
if (scene && scene->IsThreadedUpdate())
{
scene->DelayedMarkedDirty(this);
return;
}
if (scriptObject_ && methods_[METHOD_TRANSFORMCHANGED])
scriptFile_->Execute(scriptObject_, methods_[METHOD_TRANSFORMCHANGED]);
}
void LuaScriptInstance::OnMarkedDirty(Node* node)
{
// Script functions are not safe from worker threads
Scene* scene = GetScene();
if (scene && scene->IsThreadedUpdate())
{
scene->DelayedMarkedDirty(this);
return;
}
WeakPtr<LuaFunction> function = scriptObjectMethods_[LSOM_TRANSFORMCHANGED];
if (function && function->BeginCall(this))
{
function->EndCall();
}
}
void Zone::OnMarkedDirty(Node* node)
{
// Due to the octree query and weak pointer manipulation, is not safe from worker threads
Scene* scene = GetScene();
if (scene && scene->IsThreadedUpdate())
{
scene->DelayedMarkedDirty(this);
return;
}
Drawable::OnMarkedDirty(node);
// Clear zone reference from all drawables inside the bounding box, and mark gradient dirty in neighbor zones
ClearDrawablesZone();
inverseWorldDirty_ = true;
}
void CollisionShape::OnMarkedDirty(Node* node)
{
Vector3 newWorldScale = node_->GetWorldScale();
if (HasWorldScaleChanged(cachedWorldScale_, newWorldScale) && shape_)
{
// Physics operations are not safe from worker threads
Scene* scene = GetScene();
if (scene && scene->IsThreadedUpdate())
{
scene->DelayedMarkedDirty(this);
return;
}
switch (shapeType_)
{
case SHAPE_BOX:
case SHAPE_SPHERE:
case SHAPE_CYLINDER:
case SHAPE_CAPSULE:
case SHAPE_CONE:
shape_->setLocalScaling(ToBtVector3(newWorldScale));
break;
case SHAPE_TRIANGLEMESH:
case SHAPE_CONVEXHULL:
shape_->setLocalScaling(ToBtVector3(newWorldScale * size_));
break;
case SHAPE_TERRAIN:
{
HeightfieldData* heightfield = static_cast<HeightfieldData*>(geometry_.Get());
shape_->setLocalScaling(ToBtVector3(Vector3(heightfield->spacing_.x_, 1.0f, heightfield->spacing_.z_) *
newWorldScale * size_));
}
break;
default:
break;
}
NotifyRigidBody();
cachedWorldScale_ = newWorldScale;
}
}
void Zone::OnMarkedDirty(Node* node)
{
// Due to the octree query and weak pointer manipulation, is not safe from worker threads
Scene* scene = GetScene();
if (scene && scene->IsThreadedUpdate())
{
scene->DelayedMarkedDirty(this);
return;
}
Drawable::OnMarkedDirty(node);
// When marked dirty, clear the cached zone from all drawables inside the zone bounding box,
// and mark gradient dirty in all neighbor zones
if (octant_ && lastWorldBoundingBox_.defined_)
{
PODVector<Drawable*> result;
BoxOctreeQuery query(result, lastWorldBoundingBox_, DRAWABLE_GEOMETRY | DRAWABLE_ZONE);
octant_->GetRoot()->GetDrawables(query);
for (PODVector<Drawable*>::Iterator i = result.Begin(); i != result.End(); ++i)
{
Drawable* drawable = *i;
unsigned drawableFlags = drawable->GetDrawableFlags();
if (drawableFlags & DRAWABLE_GEOMETRY)
{
if (drawable->GetZone() == this)
drawable->SetZone(0);
}
else if (drawableFlags & DRAWABLE_ZONE)
{
Zone* zone = static_cast<Zone*>(drawable);
zone->lastAmbientStartZone_.Reset();
zone->lastAmbientEndZone_.Reset();
}
}
}
lastWorldBoundingBox_ = GetWorldBoundingBox();
lastAmbientStartZone_.Reset();
lastAmbientEndZone_.Reset();
inverseWorldDirty_ = true;
}
void CollisionShape2D::OnMarkedDirty(Node* node)
{
Vector3 newWorldScale = node_->GetWorldScale();
Vector3 delta = newWorldScale - cachedWorldScale_;
if (delta.DotProduct(delta) < 0.01f)
return;
// Physics operations are not safe from worker threads
Scene* scene = GetScene();
if (scene && scene->IsThreadedUpdate())
{
scene->DelayedMarkedDirty(this);
return;
}
cachedWorldScale_ = newWorldScale;
if (fixture_)
ApplyNodeWorldScale();
}
void RigidBody2D::OnMarkedDirty(Node* node)
{
if (physicsWorld_ && physicsWorld_->IsApplyingTransforms())
return;
// Physics operations are not safe from worker threads
Scene* scene = GetScene();
if (scene && scene->IsThreadedUpdate())
{
scene->DelayedMarkedDirty(this);
return;
}
// Check if transform has changed from the last one set in ApplyWorldTransform()
b2Vec2 newPosition = ToB2Vec2(node_->GetWorldPosition());
float newAngle = node_->GetWorldRotation().RollAngle() * M_DEGTORAD;
if (newPosition != bodyDef_.position || newAngle != bodyDef_.angle)
{
bodyDef_.position = newPosition;
bodyDef_.angle = newAngle;
if (body_)
body_->SetTransform(newPosition, newAngle);
}
}