EC_Mesh::EC_Mesh(Scene* scene) :
IComponent(scene),
nodeTransformation(this, "Transform", Transform(float3(0,0,0),float3(0,0,0),float3(1,1,1))),
meshRef(this, "Mesh ref", AssetReference("", "OgreMesh")),
skeletonRef(this, "Skeleton ref", AssetReference("", "OgreSkeleton")),
meshMaterial(this, "Mesh materials", AssetReferenceList("OgreMaterial")),
drawDistance(this, "Draw distance", 0.0f),
castShadows(this, "Cast shadows", false),
entity_(0),
attached_(false)
{
if (scene)
world_ = scene->GetWorld<OgreWorld>();
static AttributeMetadata drawDistanceData("", "0", "10000");
drawDistance.SetMetadata(&drawDistanceData);
static AttributeMetadata materialMetadata;
materialMetadata.elementType = "assetreference";
meshMaterial.SetMetadata(&materialMetadata);
meshAsset = AssetRefListenerPtr(new AssetRefListener());
skeletonAsset = AssetRefListenerPtr(new AssetRefListener());
OgreWorldPtr world = world_.lock();
if (world)
{
Ogre::SceneManager* sceneMgr = world->OgreSceneManager();
adjustment_node_ = sceneMgr->createSceneNode(world->GetUniqueObjectName("EC_Mesh_adjustment_node"));
connect(this, SIGNAL(ParentEntitySet()), SLOT(UpdateSignals()));
connect(meshAsset.get(), SIGNAL(Loaded(AssetPtr)), this, SLOT(OnMeshAssetLoaded(AssetPtr)), Qt::UniqueConnection);
connect(skeletonAsset.get(), SIGNAL(Loaded(AssetPtr)), this, SLOT(OnSkeletonAssetLoaded(AssetPtr)), Qt::UniqueConnection);
}
}
void EC_WaterPlane::CreateWaterPlane()
{
if (!ViewEnabled())
return;
if (entity_)
RemoveWaterPlane();
OgreWorldPtr world = world_.lock();
// Create water plane
if (world)
{
Ogre::SceneManager *sceneMgr = world->GetSceneManager();
assert(sceneMgr);
if (node_ != 0)
{
int x = xSize.Get();
int y = ySize.Get();
float uTile = scaleUfactor.Get() * x; /// Default x-size 5000 --> uTile 1.0
float vTile = scaleVfactor.Get() * y;
Ogre::MeshPtr mesh = Ogre::MeshManager::getSingleton().createPlane(Name().toStdString().c_str(),
Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME, Ogre::Plane(Ogre::Vector3::UNIT_Y, 0),
x, y, xSegments.Get(), ySegments.Get(), true, 1, uTile, vTile, Ogre::Vector3::UNIT_X);
entity_ = sceneMgr->createEntity(world->GetUniqueObjectName("EC_WaterPlane_entity"), Name().toStdString().c_str());
entity_->setMaterialName(materialName.Get().toStdString().c_str());
entity_->setCastShadows(false);
// Tries to attach entity, if there is not EC_Placeable availible, it will not attach object
AttachEntity();
}
}
}
Ogre::Mesh* EC_Mesh::PrepareMesh(const std::string& mesh_name, bool clone)
{
if (!ViewEnabled())
return 0;
OgreWorldPtr world = world_.lock();
Ogre::MeshManager& mesh_mgr = Ogre::MeshManager::getSingleton();
Ogre::MeshPtr mesh = mesh_mgr.getByName(AssetAPI::SanitateAssetRef(mesh_name));
// For local meshes, mesh will not get automatically loaded until used in an entity. Load now if necessary
if (mesh.isNull())
{
try
{
mesh_mgr.load(mesh_name, Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME);
mesh = mesh_mgr.getByName(mesh_name);
}
catch(Ogre::Exception& e)
{
LogError("EC_Mesh::PrepareMesh: Could not load mesh " + mesh_name + ": " + std::string(e.what()));
return 0;
}
}
// If mesh is still null, must abort
if (mesh.isNull())
{
LogError("EC_Mesh::PrepareMesh: Mesh " + mesh_name + " does not exist");
return 0;
}
if (clone)
{
try
{
mesh = mesh->clone(world->GetUniqueObjectName("EC_Mesh_clone"));
mesh->setAutoBuildEdgeLists(false);
cloned_mesh_name_ = mesh->getName();
}
catch(Ogre::Exception& e)
{
LogError("EC_Mesh::PrepareMesh: Could not clone mesh " + mesh_name + ":" + std::string(e.what()));
return 0;
}
}
if (mesh->hasSkeleton())
{
Ogre::SkeletonPtr skeleton = Ogre::SkeletonManager::getSingleton().getByName(mesh->getSkeletonName());
if (skeleton.isNull() || skeleton->getNumBones() == 0)
{
LogDebug("EC_Mesh::PrepareMesh: Mesh " + mesh_name + " has a skeleton with 0 bones. Disabling the skeleton.");
mesh->setSkeletonName("");
}
}
return mesh.get();
}
EC_SelectionBox::EC_SelectionBox(Scene* scene) :
IComponent(scene),
selectionBox_(0)
{
if (scene)
world_ = scene->GetWorld<OgreWorld>();
OgreWorldPtr world = world_.lock();
Ogre::SceneManager* sceneMgr = world->GetSceneManager();
selectionBox_ = sceneMgr->createManualObject(world->GetUniqueObjectName("EC_Selected"));
selectionBox_->setRenderQueueGroup(Ogre::RENDER_QUEUE_OVERLAY);
selectionBox_->setUseIdentityProjection(true);
selectionBox_->setUseIdentityView(true);
selectionBox_->setQueryFlags(0);
sceneMgr->getRootSceneNode()->createChildSceneNode()->attachObject(selectionBox_);
}
void EC_HoveringText::ShowMessage(const QString &text)
{
if (!ViewEnabled())
return;
if (world_.expired())
return;
OgreWorldPtr world = world_.lock();
Ogre::SceneManager *scene = world->OgreSceneManager();
assert(scene);
if (!scene)
return;
Entity* entity = ParentEntity();
assert(entity);
if (!entity)
return;
EC_Placeable *node = entity->GetComponent<EC_Placeable>().get();
if (!node)
return;
Ogre::SceneNode *sceneNode = node->GetSceneNode();
assert(sceneNode);
if (!sceneNode)
return;
// Create billboard if it doesn't exist.
if (!billboardSet_)
{
billboardSet_ = scene->createBillboardSet(world->GetUniqueObjectName("EC_HoveringText"), 1);
assert(billboardSet_);
billboardSet_->Ogre::MovableObject::setUserAny(Ogre::Any(static_cast<IComponent *>(this)));
billboardSet_->Ogre::Renderable::setUserAny(Ogre::Any(static_cast<IComponent *>(this)));
sceneNode->attachObject(billboardSet_);
}
if (billboardSet_ && !billboard_)
{
billboard_ = billboardSet_->createBillboard(Ogre::Vector3(0, 0, 0.7f));
SetBillboardSize(width.Get(), height.Get());
SetPosition(position.Get());
}
Redraw();
}
EC_Placeable::EC_Placeable(Scene* scene) :
IComponent(scene),
sceneNode_(0),
boneAttachmentNode_(0),
parentBone_(0),
parentPlaceable_(0),
parentMesh_(0),
attached_(false),
transform(this, "Transform"),
drawDebug(this, "Show bounding box", false),
visible(this, "Visible", true),
selectionLayer(this, "Selection layer", 1),
parentRef(this, "Parent entity ref", EntityReference()),
parentBone(this, "Parent bone name", "")
{
if (scene)
world_ = scene->GetWorld<OgreWorld>();
// Enable network interpolation for the transform
static AttributeMetadata transAttrData;
static AttributeMetadata nonDesignableAttrData;
static bool metadataInitialized = false;
if(!metadataInitialized)
{
transAttrData.interpolation = AttributeMetadata::Interpolate;
nonDesignableAttrData.designable = false;
metadataInitialized = true;
}
transform.SetMetadata(&transAttrData);
OgreWorldPtr world = world_.lock();
if (world)
{
Ogre::SceneManager* sceneMgr = world->GetSceneManager();
sceneNode_ = sceneMgr->createSceneNode(world->GetUniqueObjectName("EC_Placeable_SceneNode"));
// Would like to do this for improved debugging in the Profiler window, but because we don't have the parent entity yet, we don't know the id or the name of this entity.
// sceneNode_ = sceneMgr->createSceneNode(world->GetUniqueObjectName(("EC_Placeable_SceneNode_" + QString::number(ParentEntity()->Id()) + "_" + ParentEntity()->Name()).toStdString()));
// Hook the transform attribute change
connect(this, SIGNAL(AttributeChanged(IAttribute*, AttributeChange::Type)),
SLOT(HandleAttributeChanged(IAttribute*, AttributeChange::Type)));
connect(this, SIGNAL(ParentEntitySet()), SLOT(RegisterActions()));
AttachNode();
}
}
bool EC_Mesh::SetAttachmentMesh(uint index, const std::string& mesh_name, const std::string& attach_point, bool share_skeleton)
{
if (!ViewEnabled())
return false;
OgreWorldPtr world = world_.lock();
if (!entity_)
{
LogError("EC_Mesh::SetAttachmentMesh: No mesh entity created yet, can not create attachments!");
return false;
}
Ogre::SceneManager* sceneMgr = world->OgreSceneManager();
size_t oldsize = attachment_entities_.size();
size_t newsize = index + 1;
if (oldsize < newsize)
{
attachment_entities_.resize(newsize);
attachment_nodes_.resize(newsize);
for(uint i = oldsize; i < newsize; ++i)
{
attachment_entities_[i] = 0;
attachment_nodes_[i] = 0;
}
}
RemoveAttachmentMesh(index);
Ogre::Mesh* mesh = PrepareMesh(mesh_name, false);
if (!mesh)
return false;
if (share_skeleton)
{
// If sharing a skeleton, force the attachment mesh to use the same skeleton
// This is theoretically quite a scary operation, for there is possibility for things to go wrong
Ogre::SkeletonPtr entity_skel = entity_->getMesh()->getSkeleton();
if (entity_skel.isNull())
{
LogError("EC_Mesh::SetAttachmentMesh: Cannot share skeleton for attachment, not found");
return false;
}
try
{
mesh->_notifySkeleton(entity_skel);
}
catch(const Ogre::Exception &/*e*/)
{
LogError("EC_Mesh::SetAttachmentMesh: Could not set shared skeleton for attachment");
return false;
}
}
try
{
QString entityName = QString("EC_Mesh_attach") + QString::number(index);
attachment_entities_[index] = sceneMgr->createEntity(world->GetUniqueObjectName(entityName.toStdString()), mesh->getName());
if (!attachment_entities_[index])
{
LogError("EC_Mesh::SetAttachmentMesh: Could not set attachment mesh " + mesh_name);
return false;
}
attachment_entities_[index]->setRenderingDistance(drawDistance.Get());
attachment_entities_[index]->setCastShadows(castShadows.Get());
attachment_entities_[index]->setUserAny(entity_->getUserAny());
// Set UserAny also on subentities
for(uint i = 0; i < attachment_entities_[index]->getNumSubEntities(); ++i)
attachment_entities_[index]->getSubEntity(i)->setUserAny(entity_->getUserAny());
Ogre::Bone* attach_bone = 0;
if (!attach_point.empty())
{
Ogre::Skeleton* skel = entity_->getSkeleton();
if (skel && skel->hasBone(attach_point))
attach_bone = skel->getBone(attach_point);
}
if (attach_bone)
{
Ogre::TagPoint* tag = entity_->attachObjectToBone(attach_point, attachment_entities_[index]);
attachment_nodes_[index] = tag;
}
else
{
QString nodeName = QString("EC_Mesh_attachment_") + QString::number(index);
Ogre::SceneNode* node = sceneMgr->createSceneNode(world->GetUniqueObjectName(nodeName.toStdString()));
node->attachObject(attachment_entities_[index]);
adjustment_node_->addChild(node);
attachment_nodes_[index] = node;
}
if (share_skeleton && entity_->hasSkeleton() && attachment_entities_[index]->hasSkeleton())
{
attachment_entities_[index]->shareSkeletonInstanceWith(entity_);
}
}
catch(Ogre::Exception& e)
{
LogError("EC_Mesh::SetAttachmentMesh: Could not set attachment mesh " + mesh_name + ": " + std::string(e.what()));
return false;
}
return true;
}
bool EC_Mesh::SetMeshWithSkeleton(const std::string& mesh_name, const std::string& skeleton_name, bool clone)
{
if (!ViewEnabled())
return false;
OgreWorldPtr world = world_.lock();
Ogre::SkeletonPtr skel = Ogre::SkeletonManager::getSingleton().getByName(AssetAPI::SanitateAssetRef(skeleton_name));
if (skel.isNull())
{
LogError("EC_Mesh::SetMeshWithSkeleton: Could not set skeleton " + skeleton_name + " to mesh " + mesh_name + ": not found");
return false;
}
RemoveMesh();
Ogre::SceneManager* sceneMgr = world->OgreSceneManager();
Ogre::Mesh* mesh = PrepareMesh(mesh_name, clone);
if (!mesh)
return false;
try
{
mesh->_notifySkeleton(skel);
// LogDebug("Set skeleton " + skeleton_name + " to mesh " + mesh_name);
}
catch(Ogre::Exception& e)
{
LogError("EC_Mesh::SetMeshWithSkeleton: Could not set skeleton " + skeleton_name + " to mesh " + mesh_name + ": " + std::string(e.what()));
return false;
}
try
{
entity_ = sceneMgr->createEntity(world->GetUniqueObjectName("EC_Mesh_entwithskel"), mesh->getName());
if (!entity_)
{
LogError("EC_Mesh::SetMeshWithSkeleton: Could not set mesh " + mesh_name);
return false;
}
entity_->setRenderingDistance(drawDistance.Get());
entity_->setCastShadows(castShadows.Get());
entity_->setUserAny(Ogre::Any(static_cast<IComponent *>(this)));
// Set UserAny also on subentities
for(uint i = 0; i < entity_->getNumSubEntities(); ++i)
entity_->getSubEntity(i)->setUserAny(entity_->getUserAny());
if (entity_->hasSkeleton())
{
Ogre::SkeletonInstance* skel = entity_->getSkeleton();
// Enable cumulative mode on skeletal animations
if (skel)
skel->setBlendMode(Ogre::ANIMBLEND_CUMULATIVE);
}
}
catch(Ogre::Exception& e)
{
LogError("EC_Mesh::SetMeshWithSkeleton: Could not set mesh " + mesh_name + ": " + std::string(e.what()));
return false;
}
AttachEntity();
emit MeshChanged();
return true;
}
bool EC_Mesh::SetMesh(QString meshResourceName, bool clone)
{
if (!ViewEnabled())
return false;
OgreWorldPtr world = world_.lock();
std::string mesh_name = meshResourceName.trimmed().toStdString();
RemoveMesh();
// If placeable is not set yet, set it manually by searching it from the parent entity
if (!placeable_)
{
Entity* entity = ParentEntity();
if (entity)
{
ComponentPtr placeable = entity->GetComponent(EC_Placeable::TypeNameStatic());
if (placeable)
placeable_ = placeable;
}
}
Ogre::SceneManager* sceneMgr = world->OgreSceneManager();
Ogre::Mesh* mesh = PrepareMesh(mesh_name, clone);
if (!mesh)
return false;
try
{
entity_ = sceneMgr->createEntity(world->GetUniqueObjectName("EC_Mesh_entity"), mesh->getName());
if (!entity_)
{
LogError("EC_Mesh::SetMesh: Could not set mesh " + mesh_name);
return false;
}
entity_->setRenderingDistance(drawDistance.Get());
entity_->setCastShadows(castShadows.Get());
entity_->setUserAny(Ogre::Any(static_cast<IComponent *>(this)));
// Set UserAny also on subentities
for(uint i = 0; i < entity_->getNumSubEntities(); ++i)
entity_->getSubEntity(i)->setUserAny(entity_->getUserAny());
if (entity_->hasSkeleton())
{
Ogre::SkeletonInstance* skel = entity_->getSkeleton();
// Enable cumulative mode on skeletal animations
if (skel)
skel->setBlendMode(Ogre::ANIMBLEND_CUMULATIVE);
}
// Make sure adjustment node is uptodate
Transform newTransform = nodeTransformation.Get();
adjustment_node_->setPosition(newTransform.pos);
adjustment_node_->setOrientation(newTransform.Orientation());
// Prevent Ogre exception from zero scale
adjustment_node_->setScale(Max(newTransform.scale, float3::FromScalar(0.0000001f)));
// Force a re-apply of all materials to this new mesh.
ApplyMaterial();
}
catch(Ogre::Exception& e)
{
LogError("EC_Mesh::SetMesh: Could not set mesh " + mesh_name + ": " + std::string(e.what()));
return false;
}
AttachEntity();
emit MeshChanged();
return true;
}
void EC_Placeable::AttachNode()
{
if (world_.expired())
{
LogError("EC_Placeable::AttachNode: No OgreWorld available to call this function!");
return;
}
OgreWorldPtr world = world_.lock();
try
{
// If already attached, detach first
if (attached_)
DetachNode();
Ogre::SceneManager* sceneMgr = world->GetSceneManager();
Ogre::SceneNode* root_node = sceneMgr->getRootSceneNode();
// Three possible cases
// 1) attach to scene root node
// 2) attach to another EC_Placeable's scene node
// 3) attach to a bone on a skeletal mesh
// Disconnect from the EntityCreated & ParentMeshChanged signals, as responding to them might not be needed anymore.
// We will reconnect signals as necessary
disconnect(this, SLOT(CheckParentEntityCreated(Entity*, AttributeChange::Type)));
disconnect(this, SLOT(OnParentMeshChanged()));
disconnect(this, SLOT(OnComponentAdded(IComponent*, AttributeChange::Type)));
// Try to attach to another entity if the parent ref is non-empty
// Make sure we're not trying to attach to ourselves as the parent
const EntityReference& parent = parentRef.Get();
if (!parent.IsEmpty())
{
Entity* ownEntity = ParentEntity();
if (!ownEntity)
return;
Scene* scene = ownEntity->ParentScene();
if (!scene)
return;
Entity* parentEntity = parent.Lookup(scene).get();
if (parentEntity == ownEntity)
{
// If we refer to self, attach to the root
root_node->addChild(sceneNode_);
attached_ = true;
return;
}
if (parentEntity)
{
// Note: if we don't find the correct bone, we attach to the root
QString boneName = parentBone.Get();
if (!boneName.isEmpty())
{
EC_Mesh* parentMesh = parentEntity->GetComponent<EC_Mesh>().get();
if (parentMesh)
{
Ogre::Bone* bone = parentMesh->GetBone(boneName);
if (bone)
{
// Create the node for bone attachment if it did not exist already
if (!boneAttachmentNode_)
{
boneAttachmentNode_ = sceneMgr->createSceneNode(world->GetUniqueObjectName("EC_Placeable_BoneAttachmentNode"));
root_node->addChild(boneAttachmentNode_);
}
// Setup manual bone tracking, as Ogre does not allow to attach scene nodes to bones
attachmentListener.AddAttachment(parentMesh->GetEntity(), bone, this);
boneAttachmentNode_->addChild(sceneNode_);
parentBone_ = bone;
parentMesh_ = parentMesh;
connect(parentMesh, SIGNAL(MeshAboutToBeDestroyed()), this, SLOT(OnParentMeshDestroyed()), Qt::UniqueConnection);
attached_ = true;
return;
}
else
{
// Could not find the bone. Connect to the parent mesh MeshChanged signal to wait for the proper mesh to be assigned.
connect(parentMesh, SIGNAL(MeshChanged()), this, SLOT(OnParentMeshChanged()), Qt::UniqueConnection);
return;
}
}
else
{
// If can't find the mesh component yet, wait for it to be created
connect(parentEntity, SIGNAL(ComponentAdded(IComponent*, AttributeChange::Type)), this, SLOT(OnComponentAdded(IComponent*, AttributeChange::Type)), Qt::UniqueConnection);
return;
}
}
parentPlaceable_ = parentEntity->GetComponent<EC_Placeable>().get();
if (parentPlaceable_)
{
parentPlaceable_->GetSceneNode()->addChild(sceneNode_);
// Connect to destruction of the placeable to be able to detach gracefully
connect(parentPlaceable_, SIGNAL(AboutToBeDestroyed()), this, SLOT(OnParentPlaceableDestroyed()), Qt::UniqueConnection);
attached_ = true;
return;
}
else
{
// If can't find the placeable component yet, wait for it to be created
connect(parentEntity, SIGNAL(ComponentAdded(IComponent*, AttributeChange::Type)), this, SLOT(OnComponentAdded(IComponent*, AttributeChange::Type)), Qt::UniqueConnection);
return;
}
}
else
{
// Could not find parent entity. Check for it later, when new entities are created into the scene
connect(scene, SIGNAL(EntityCreated(Entity*, AttributeChange::Type)), this, SLOT(CheckParentEntityCreated(Entity*, AttributeChange::Type)), Qt::UniqueConnection);
return;
}
}
EC_WaterPlane::EC_WaterPlane(Scene* scene) :
IComponent(scene),
xSize(this, "x-size", 5000),
ySize(this, "y-size", 5000),
depth(this, "Depth", 20),
position(this, "Position", float3::zero),
rotation(this, "Rotation", Quat::identity),
scaleUfactor(this, "U factor", 0.0002f),
scaleVfactor(this, "V factor", 0.0002f),
xSegments(this, "Segments in x", 10),
ySegments(this, "Segments in y", 10),
materialName(this, "Material", QString("Ocean")),
materialRef(this, "Material ref"),
//textureNameAttr(this, "Texture", QString("DefaultOceanSkyCube.dds")),
fogColor(this, "Fog color", Color(0.2f,0.4f,0.35f,1.0f)),
fogStartDistance(this, "Fog start dist.", 100.f),
fogEndDistance(this, "Fog end dist.", 2000.f),
fogMode(this, "Fog mode", 3),
entity_(0),
node_(0),
attached_(false),
attachedToRoot_(false)
{
static AttributeMetadata metadata;
static bool metadataInitialized = false;
if(!metadataInitialized)
{
metadata.enums[Ogre::FOG_NONE] = "NoFog";
metadata.enums[Ogre::FOG_EXP] = "Exponential";
metadata.enums[Ogre::FOG_EXP2] = "ExponentiallySquare";
metadata.enums[Ogre::FOG_LINEAR] = "Linear";
metadataInitialized = true;
}
fogMode.SetMetadata(&metadata);
if (scene)
world_ = scene->GetWorld<OgreWorld>();
OgreWorldPtr world = world_.lock();
if (world)
{
Ogre::SceneManager *sceneMgr = world->GetSceneManager();
node_ = sceneMgr->createSceneNode(world->GetUniqueObjectName("EC_WaterPlane_Root"));
}
QObject::connect(this, SIGNAL(AttributeChanged(IAttribute*, AttributeChange::Type)),
SLOT(OnAttributeUpdated(IAttribute*, AttributeChange::Type)));
lastXsize_ = xSize.Get();
lastYsize_ = ySize.Get();
connect(this, SIGNAL(ParentEntitySet()), this, SLOT(SetParent()));
// If there exist placeable copy its position for default position and rotation.
/*
EC_Placeable* placeable = dynamic_cast<EC_Placeable*>(FindPlaceable().get());
if (placeable != 0)
{
float3 vec = placeable->GetPosition();
position.Set(vec,AttributeChange::Default);
Quaternion rot =placeable->GetOrientation();
rotation.Set(rot, AttributeChange::Default);
ComponentChanged(AttributeChange::Default);
}
*/
}