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;
}
Mesh* OgreSubsystem::createMesh(const MeshData& data,String name)
{
String nombre = name;
if(name=="AUTO_NAME_ME")
{
nombre = "OryxSceneNodeAutoNamed"+StringUtils::toString(mAutoNameIndex);
++mAutoNameIndex;
}
using namespace Ogre;
bool hasVertexColor = data.getDiffuse();
bool hasNormals = data.getNormals();
int numFaces = data.indices.size()/3;
int numVertices = data.vertices.size()/3;
HardwareVertexBufferSharedPtr posVertexBuffer;
HardwareVertexBufferSharedPtr normVertexBuffer;
std::vector<HardwareVertexBufferSharedPtr> texcoordsVertexBuffer;
HardwareVertexBufferSharedPtr diffuseVertexBuffer;
HardwareIndexBufferSharedPtr indexBuffer;
Ogre::Mesh* m = Ogre::MeshManager::getSingletonPtr()->createManual(
nombre,ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME).get();
Ogre::SubMesh* sm = m->createSubMesh();
sm->useSharedVertices = false;
sm->vertexData = new VertexData();
sm->vertexData->vertexStart = 0;
sm->vertexData->vertexCount = numVertices;
Ogre::VertexDeclaration* vdecl = sm->vertexData->vertexDeclaration;
Ogre::VertexBufferBinding* vbind = sm->vertexData->vertexBufferBinding;
size_t bufferCount = 0;
vdecl->addElement(bufferCount, 0, VET_FLOAT3, VES_POSITION);
if(hasNormals)
vdecl->addElement(++bufferCount, 0, VET_FLOAT3, VES_NORMAL);
if(hasVertexColor)
vdecl->addElement(++bufferCount, 0, VET_FLOAT4, VES_DIFFUSE);
for(int i=0;i<data.texcoords.size();++i)
vdecl->addElement(++bufferCount, 0, VET_FLOAT2, VES_TEXTURE_COORDINATES,i);
bufferCount = 0;
// Positions
posVertexBuffer = HardwareBufferManager::getSingleton().createVertexBuffer(
3*sizeof(float),numVertices,Ogre::HardwareBuffer::HBU_DYNAMIC_WRITE_ONLY_DISCARDABLE);
vbind->setBinding(bufferCount, posVertexBuffer);
float* vertices = data.getVertices();
float* normals = data.getNormals();
float* diffuse = data.getDiffuse();
unsigned short* indices = data.getIndices();
posVertexBuffer->writeData(0,posVertexBuffer->getSizeInBytes(),vertices, true);
// Normals
if(hasNormals)
{
normVertexBuffer = HardwareBufferManager::getSingleton().createVertexBuffer(
3*sizeof(float),numVertices,HardwareBuffer::HBU_DYNAMIC_WRITE_ONLY_DISCARDABLE);
vbind->setBinding(++bufferCount, normVertexBuffer);
normVertexBuffer->writeData(0,normVertexBuffer->getSizeInBytes(),normals, true);
}
if(hasVertexColor)
{
diffuseVertexBuffer = HardwareBufferManager::getSingleton().createVertexBuffer(
4*sizeof(float),numVertices,HardwareBuffer::HBU_STATIC_WRITE_ONLY);
vbind->setBinding(++bufferCount, diffuseVertexBuffer);
diffuseVertexBuffer->writeData(0,diffuseVertexBuffer->getSizeInBytes(), diffuse, true);
}
// Texcoords
for(int i=0;i<data.texcoords.size();++i)
{
texcoordsVertexBuffer.push_back(HardwareBufferManager::getSingleton().createVertexBuffer(
2*sizeof(float),numVertices,HardwareBuffer::HBU_STATIC_WRITE_ONLY));
vbind->setBinding(++bufferCount, texcoordsVertexBuffer[i]);
texcoordsVertexBuffer[i]->writeData(0,sizeof(float)*data.texcoords[i].size(),&data.texcoords[i][0], false);
}
if(!data.indices.empty())
{
// Prepare buffer for indices
indexBuffer = HardwareBufferManager::getSingleton().createIndexBuffer(
HardwareIndexBuffer::IT_16BIT,3*numFaces,HardwareBuffer::HBU_STATIC_WRITE_ONLY, true);
//unsigned short *faceVertexIndices = (unsigned short*)
//indexBuffer->lock(0, numFaces*3*2, HardwareBuffer::HBL_DISCARD);
// Set index buffer for this submesh
sm->indexData->indexBuffer = indexBuffer;
sm->indexData->indexStart = 0;
sm->indexData->indexCount = 3*numFaces;
indexBuffer->writeData(0,indexBuffer->getSizeInBytes(),indices,true);
}
//vdecl->sort();
m->load();
m->touch();
m->_setBounds(AxisAlignedBox(data.bbox[0],data.bbox[1],data.bbox[2],
data.bbox[3],data.bbox[4],data.bbox[5]), false);
sm->setMaterialName("Terrain");
Ogre::Entity* ent = mSceneManager->createEntity(nombre,m->getName());
Ogre::SceneNode* node = mSceneManager->createSceneNode(nombre);
node->attachObject(ent);
ent->setCastShadows(false);
Mesh* mm = new Mesh(nombre,node,ent);
mSceneNodes.push_back(mm);
return mm;
}
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;
}
bool EC_Mesh::SetMesh(QString meshResourceName, bool clone)
{
if (!ViewEnabled())
return false;
if (renderer_.expired())
return false;
RendererPtr renderer = renderer_.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_)
{
Scene::Entity* entity = GetParentEntity();
if (entity)
{
ComponentPtr placeable = entity->GetComponent(EC_Placeable::TypeNameStatic());
if (placeable)
placeable_ = placeable;
}
}
Ogre::SceneManager* scene_mgr = renderer->GetSceneManager();
Ogre::Mesh* mesh = PrepareMesh(mesh_name, clone);
if (!mesh)
return false;
try
{
entity_ = scene_mgr->createEntity(renderer->GetUniqueObjectName("EC_Mesh_entity"), mesh->getName());
if (!entity_)
{
LogError("Could not set mesh " + mesh_name);
return false;
}
entity_->setRenderingDistance(drawDistance.Get());
entity_->setCastShadows(castShadows.Get());
entity_->setUserAny(Ogre::Any(GetParentEntity()));
// 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
if (adjustment_node_)
{
Transform newTransform = nodeTransformation.Get();
adjustment_node_->setPosition(newTransform.position.x, newTransform.position.y, newTransform.position.z);
Quaternion adjust(DEGTORAD * newTransform.rotation.x,
DEGTORAD * newTransform.rotation.y,
DEGTORAD * newTransform.rotation.z);
adjustment_node_->setOrientation(Ogre::Quaternion(adjust.w, adjust.x, adjust.y, adjust.z));
// Prevent Ogre exception from zero scale
if (newTransform.scale.x < 0.0000001f)
newTransform.scale.x = 0.0000001f;
if (newTransform.scale.y < 0.0000001f)
newTransform.scale.y = 0.0000001f;
if (newTransform.scale.z < 0.0000001f)
newTransform.scale.z = 0.0000001f;
adjustment_node_->setScale(newTransform.scale.x, newTransform.scale.y, newTransform.scale.z);
}
// Force a re-apply of all materials to this new mesh.
ApplyMaterial();
}
catch (Ogre::Exception& e)
{
LogError("Could not set mesh " + mesh_name + ": " + std::string(e.what()));
return false;
}
AttachEntity();
emit MeshChanged();
return true;
}
