SDGeometryHandle compile_geometry(SDRenderMode mode, SDVec2* vertices, SDuint numVertices, SDuint* indices, SDuint numIndices) {
kglt::MeshID new_mesh = stage()->new_mesh();
{
auto mesh = stage()->mesh(new_mesh);
auto submesh = mesh->new_submesh(
stage()->get_material_with_alias("diffuse_render"),
(mode == SD_RENDER_MODE_TRIANGLES) ? kglt::MESH_ARRANGEMENT_TRIANGLES : kglt::MESH_ARRANGEMENT_LINES, true
);
for(SDuint i = 0; i < numVertices; ++i) {
mesh->shared_data().position(vertices[i]);
mesh->shared_data().diffuse(kglt::Colour::WHITE);
mesh->shared_data().move_next();
}
for(SDuint i = 0; i < numIndices; ++i) {
mesh->submesh(submesh).index_data().index(indices[i]);
}
mesh->submesh(submesh).index_data().done();
mesh->shared_data().done();
}
kglt::ActorID new_actor = stage()->new_actor(new_mesh);
return new_actor.value();
}
void Boid::update_debug_mesh() const {
Stage* stage = actor_->stage();
assert(stage);
auto mesh = stage->mesh(debug_mesh_).lock();
auto& vd = mesh->submesh(normal_points_mesh_).vertex_data();
auto& id = mesh->submesh(normal_points_mesh_).index_data();
vd.clear();
id.clear();
vd.move_to_start();
int i = 0;
for(kglt::Vec3 p: normal_points_) {
vd.position(p);
vd.diffuse(kglt::Colour::red);
vd.tex_coord0(kglt::Vec2());
vd.tex_coord1(kglt::Vec2());
vd.normal(kglt::Vec3());
vd.move_next();
id.index(i++);
}
id.done();
vd.done();
}
void Debug::draw_line(const Vec3 &start, const Vec3 &end, const Colour &colour, double duration, bool depth_test) {
auto mesh = stage_.mesh(mesh_);
DebugElement element;
element.submesh = mesh->new_submesh(material_, MESH_ARRANGEMENT_LINE_STRIP, /*shares_vertices=*/ false);
element.colour = colour;
element.duration = duration;
element.depth_test = depth_test;
element.type = DebugElementType::DET_LINE;
auto& submesh = mesh->submesh(element.submesh);
submesh.vertex_data().move_to_start();
submesh.vertex_data().position(start);
submesh.vertex_data().diffuse(colour);
submesh.vertex_data().move_next();
submesh.vertex_data().position(end);
submesh.vertex_data().diffuse(colour);
submesh.vertex_data().done();
submesh.index_data().index(0);
submesh.index_data().index(1);
submesh.index_data().done();
elements_.push_back(element);
}
const MaterialID SubActor::material_id() const {
if(material_) {
return material_->id();
}
return submesh().material_id();
}
MeshID ResourceManagerImpl::new_mesh_from_vertices(const std::vector<Vec3> &vertices, MeshArrangement arrangement, bool garbage_collect) {
//FIXME: THis is literally a copy/paste of the function above, we can templatize this
MeshID m = new_mesh(garbage_collect);
auto new_mesh = mesh(m);
auto smi = new_mesh->new_submesh(arrangement);
int i = 0;
for(auto v: vertices) {
new_mesh->shared_data().position(v);
new_mesh->shared_data().diffuse(kglt::Colour::WHITE);
new_mesh->shared_data().normal(kglt::Vec3());
new_mesh->shared_data().tex_coord0(kglt::Vec2());
new_mesh->shared_data().move_next();
new_mesh->submesh(smi)->index_data().index(i++);
}
new_mesh->shared_data().done();
new_mesh->submesh(smi)->index_data().done();
MeshManager::mark_as_uncollected(m);
return m;
}
void Boid::enable_debug(bool value) {
assert(actor_);
Stage* stage = actor_->stage();
assert(stage);
if(value) {
if(!debug_mesh_) {
debug_mesh_ = stage->new_mesh();
}
auto mesh = stage->mesh(debug_mesh_).lock();
mesh->clear();
auto smi = mesh->new_submesh(kglt::MaterialID(), MESH_ARRANGEMENT_LINE_STRIP, false);
normal_points_mesh_ = mesh->new_submesh(kglt::MaterialID(), MESH_ARRANGEMENT_POINTS, false);
{
auto mat = stage->material(mesh->submesh(normal_points_mesh_).material_id());
mat->technique().pass(0).set_point_size(5);
}
for(uint32_t i = 0; i < path_.length(); ++i) {
mesh->submesh(smi).vertex_data().position(path_.point(i));
mesh->submesh(smi).vertex_data().diffuse(kglt::Colour::blue);
mesh->submesh(smi).vertex_data().tex_coord0(kglt::Vec2());
mesh->submesh(smi).vertex_data().tex_coord1(kglt::Vec2());
mesh->submesh(smi).vertex_data().normal(kglt::Vec3());
mesh->submesh(smi).vertex_data().move_next();
mesh->submesh(smi).index_data().index(i);
}
mesh->submesh(smi).vertex_data().done();
mesh->submesh(smi).index_data().done();
if(!debug_actor_) {
debug_actor_ = stage->new_actor(debug_mesh_);
}
} else {
stage->delete_actor(debug_actor_);
debug_actor_ = kglt::ActorID();
debug_mesh_ = kglt::MeshID();
}
}
bool ModelBackgroundLoader::poll(const TimeFrame& timeFrame)
{
#if OGRE_THREAD_SUPPORT
if (mState == LS_UNINITIALIZED) {
//Start to load the meshes
for (SubModelDefinitionsStore::const_iterator I_subModels = mModel.getDefinition()->getSubModelDefinitions().begin(); I_subModels != mModel.getDefinition()->getSubModelDefinitions().end(); ++I_subModels) {
Ogre::MeshPtr meshPtr = static_cast<Ogre::MeshPtr> (Ogre::MeshManager::getSingleton().getByName((*I_subModels)->getMeshName()));
if (meshPtr.isNull() || !meshPtr->isPrepared()) {
try {
Ogre::BackgroundProcessTicket ticket = Ogre::ResourceBackgroundQueue::getSingleton().prepare(Ogre::MeshManager::getSingleton().getResourceType(), (*I_subModels)->getMeshName(), Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME, false, 0, 0, createListener());
if (ticket) {
addTicket(ticket);
}
} catch (const std::exception& ex) {
S_LOG_FAILURE("Could not load the mesh " << (*I_subModels)->getMeshName() << " when loading model " << mModel.getName() << "." << ex);
continue;
}
}
}
mState = LS_MESH_PREPARING;
return poll(timeFrame);
} else if (mState == LS_MESH_PREPARING) {
if (areAllTicketsProcessed()) {
mState = LS_MESH_PREPARED;
return poll(timeFrame);
}
} else if (mState == LS_MESH_PREPARED) {
for (SubModelDefinitionsStore::const_iterator I_subModels = mModel.getDefinition()->getSubModelDefinitions().begin(); I_subModels != mModel.getDefinition()->getSubModelDefinitions().end(); ++I_subModels) {
Ogre::MeshPtr meshPtr = static_cast<Ogre::MeshPtr> (Ogre::MeshManager::getSingleton().getByName((*I_subModels)->getMeshName()));
if (!meshPtr.isNull()) {
if (!meshPtr->isLoaded()) {
#if OGRE_THREAD_SUPPORT == 1
Ogre::BackgroundProcessTicket ticket = Ogre::ResourceBackgroundQueue::getSingleton().load(Ogre::MeshManager::getSingleton().getResourceType(), meshPtr->getName(), Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME, false, 0, 0, createListener());
if (ticket) {
// meshPtr->setBackgroundLoaded(true);
addTicket(ticket);
}
#else
if (!timeFrame.isTimeLeft()) {
return false;
}
try {
meshPtr->load();
} catch (const std::exception& ex) {
S_LOG_FAILURE("Could not load the mesh " << meshPtr->getName() << " when loading model " << mModel.getName() << "." << ex);
continue;
}
#endif
}
}
}
mState = LS_MESH_LOADING;
return poll(timeFrame);
} else if (mState == LS_MESH_LOADING) {
if (areAllTicketsProcessed()) {
mState = LS_MESH_LOADED;
return poll(timeFrame);
}
} else if (mState == LS_MESH_LOADED) {
for (SubModelDefinitionsStore::const_iterator I_subModels = mModel.getDefinition()->getSubModelDefinitions().begin(); I_subModels != mModel.getDefinition()->getSubModelDefinitions().end(); ++I_subModels) {
Ogre::MeshPtr meshPtr = static_cast<Ogre::MeshPtr> (Ogre::MeshManager::getSingleton().getByName((*I_subModels)->getMeshName()));
if (!meshPtr.isNull()) {
if (meshPtr->isLoaded()) {
Ogre::Mesh::SubMeshIterator subMeshI = meshPtr->getSubMeshIterator();
while (subMeshI.hasMoreElements()) {
Ogre::SubMesh* submesh(subMeshI.getNext());
Ogre::MaterialPtr materialPtr = static_cast<Ogre::MaterialPtr> (Ogre::MaterialManager::getSingleton().getByName(submesh->getMaterialName()));
if (materialPtr.isNull() || !materialPtr->isPrepared()) {
// S_LOG_VERBOSE("Preparing material " << materialPtr->getName());
Ogre::BackgroundProcessTicket ticket = Ogre::ResourceBackgroundQueue::getSingleton().prepare(Ogre::MaterialManager::getSingleton().getResourceType(),submesh->getMaterialName(), Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME, false, 0, 0, createListener());
if (ticket) {
addTicket(ticket);
}
}
}
}
}
for (PartDefinitionsStore::const_iterator I_parts = (*I_subModels)->getPartDefinitions().begin(); I_parts != (*I_subModels)->getPartDefinitions().end(); ++I_parts) {
if ((*I_parts)->getSubEntityDefinitions().size() > 0) {
for (SubEntityDefinitionsStore::const_iterator I_subEntities = (*I_parts)->getSubEntityDefinitions().begin(); I_subEntities != (*I_parts)->getSubEntityDefinitions().end(); ++I_subEntities) {
const std::string& materialName = (*I_subEntities)->getMaterialName();
if (materialName != "") {
Ogre::MaterialPtr materialPtr = static_cast<Ogre::MaterialPtr> (Ogre::MaterialManager::getSingleton().getByName(materialName));
if (materialPtr.isNull() || !materialPtr->isPrepared()) {
// S_LOG_VERBOSE("Preparing material " << materialName);
Ogre::BackgroundProcessTicket ticket = Ogre::ResourceBackgroundQueue::getSingleton().prepare(Ogre::MaterialManager::getSingleton().getResourceType(), materialName, Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME, false, 0, 0, createListener());
if (ticket) {
addTicket(ticket);
}
}
}
}
}
}
}
mState = LS_MATERIAL_PREPARING;
return poll(timeFrame);
} else if (mState == LS_MATERIAL_PREPARING) {
if (areAllTicketsProcessed()) {
mState = LS_MATERIAL_PREPARED;
return poll(timeFrame);
}
} else if (mState == LS_MATERIAL_PREPARED) {
for (SubModelDefinitionsStore::const_iterator I_subModels = mModel.getDefinition()->getSubModelDefinitions().begin(); I_subModels != mModel.getDefinition()->getSubModelDefinitions().end(); ++I_subModels) {
Ogre::MeshPtr meshPtr = static_cast<Ogre::MeshPtr> (Ogre::MeshManager::getSingleton().getByName((*I_subModels)->getMeshName()));
Ogre::Mesh::SubMeshIterator subMeshI = meshPtr->getSubMeshIterator();
while (subMeshI.hasMoreElements()) {
Ogre::SubMesh* submesh(subMeshI.getNext());
Ogre::MaterialPtr materialPtr = static_cast<Ogre::MaterialPtr> (Ogre::MaterialManager::getSingleton().getByName(submesh->getMaterialName()));
if (!materialPtr.isNull() && !materialPtr->isLoaded()) {
#if OGRE_THREAD_SUPPORT == 1
Ogre::BackgroundProcessTicket ticket = Ogre::ResourceBackgroundQueue::getSingleton().load(Ogre::MaterialManager::getSingleton().getResourceType(), materialPtr->getName(), Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME, false, 0, 0, createListener());
if (ticket) {
// materialPtr->setBackgroundLoaded(true);
addTicket(ticket);
}
#else
Ogre::Material::TechniqueIterator techIter = materialPtr->getSupportedTechniqueIterator();
while (techIter.hasMoreElements()) {
Ogre::Technique* tech = techIter.getNext();
Ogre::Technique::PassIterator passIter = tech->getPassIterator();
while (passIter.hasMoreElements()) {
Ogre::Pass* pass = passIter.getNext();
Ogre::Pass::TextureUnitStateIterator tusIter = pass->getTextureUnitStateIterator();
while (tusIter.hasMoreElements()) {
Ogre::TextureUnitState* tus = tusIter.getNext();
unsigned int frames = tus->getNumFrames();
for (unsigned int i = 0; i < frames; ++i) {
if (!timeFrame.isTimeLeft()) {
return false;
}
//This will automatically load the texture.
// S_LOG_VERBOSE("Loading texture " << tus->getTextureName());
Ogre::TexturePtr texturePtr = tus->_getTexturePtr(i);
}
}
}
}
if (!timeFrame.isTimeLeft()) {
return false;
}
// S_LOG_VERBOSE("Loading material " << materialPtr->getName());
materialPtr->load();
#endif
}
}
for (PartDefinitionsStore::const_iterator I_parts = (*I_subModels)->getPartDefinitions().begin(); I_parts != (*I_subModels)->getPartDefinitions().end(); ++I_parts) {
if ((*I_parts)->getSubEntityDefinitions().size() > 0) {
for (SubEntityDefinitionsStore::const_iterator I_subEntities = (*I_parts)->getSubEntityDefinitions().begin(); I_subEntities != (*I_parts)->getSubEntityDefinitions().end(); ++I_subEntities) {
const std::string& materialName = (*I_subEntities)->getMaterialName();
if (materialName != "") {
Ogre::MaterialPtr materialPtr = static_cast<Ogre::MaterialPtr> (Ogre::MaterialManager::getSingleton().getByName(materialName));
if (!materialPtr.isNull() && !materialPtr->isLoaded()) {
#if OGRE_THREAD_SUPPORT == 1
Ogre::BackgroundProcessTicket ticket = Ogre::ResourceBackgroundQueue::getSingleton().load(Ogre::MaterialManager::getSingleton().getResourceType(), materialPtr->getName(), Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME, false, 0, 0, createListener());
if (ticket) {
addTicket(ticket);
}
#else
Ogre::Material::TechniqueIterator techIter = materialPtr->getSupportedTechniqueIterator();
while (techIter.hasMoreElements()) {
Ogre::Technique* tech = techIter.getNext();
Ogre::Technique::PassIterator passIter = tech->getPassIterator();
while (passIter.hasMoreElements()) {
Ogre::Pass* pass = passIter.getNext();
Ogre::Pass::TextureUnitStateIterator tusIter = pass->getTextureUnitStateIterator();
while (tusIter.hasMoreElements()) {
Ogre::TextureUnitState* tus = tusIter.getNext();
unsigned int frames = tus->getNumFrames();
for (unsigned int i = 0; i < frames; ++i) {
if (!timeFrame.isTimeLeft()) {
return false;
}
//This will automatically load the texture.
// S_LOG_VERBOSE("Loading texture " << tus->getTextureName());
Ogre::TexturePtr texturePtr = tus->_getTexturePtr(i);
}
}
}
}
if (!timeFrame.isTimeLeft()) {
return false;
}
// S_LOG_VERBOSE("Loading material " << materialPtr->getName());
materialPtr->load();
#endif
}
}
}
}
}
}
mState = LS_MATERIAL_LOADING;
return poll(timeFrame);
} else if (mState == LS_MATERIAL_LOADING) {
if (areAllTicketsProcessed()) {
mState = LS_DONE;
return true;
}
} else {
return true;
}
return false;
#else
//If there's no threading support, just return here.
return true;
#endif
}
bool CalSaver::saveXmlCoreMesh(const std::string& strFilename, CalCoreMesh *pCoreMesh)
{
std::stringstream str;
vsxTiXmlDocument doc(strFilename);
vsxTiXmlElement mesh("MESH");
//mesh.SetAttribute("MAGIC",Cal::MESH_XMLFILE_MAGIC);
mesh.SetAttribute("VERSION",Cal::LIBRARY_VERSION);
mesh.SetAttribute("NUMSUBMESH",pCoreMesh->getCoreSubmeshCount());
// get the submesh vector
std::vector<CalCoreSubmesh *>& vectorCoreSubmesh = pCoreMesh->getVectorCoreSubmesh();
// write all core submeshes
int submeshId;
for(submeshId = 0; submeshId < (int)vectorCoreSubmesh.size(); ++submeshId)
{
CalCoreSubmesh *pCoreSubmesh=vectorCoreSubmesh[submeshId];
vsxTiXmlElement submesh("SUBMESH");
submesh.SetAttribute("NUMVERTICES",pCoreSubmesh->getVertexCount());
submesh.SetAttribute("NUMFACES",pCoreSubmesh->getFaceCount());
submesh.SetAttribute("MATERIAL",pCoreSubmesh->getCoreMaterialThreadId());
submesh.SetAttribute("NUMLODSTEPS",pCoreSubmesh->getLodCount());
submesh.SetAttribute("NUMSPRINGS",pCoreSubmesh->getSpringCount());
submesh.SetAttribute("NUMTEXCOORDS",pCoreSubmesh->getVectorVectorTextureCoordinate().size());
// get the vertex, face, physical property and spring vector
std::vector<CalCoreSubmesh::Vertex>& vectorVertex = pCoreSubmesh->getVectorVertex();
std::vector<CalCoreSubmesh::Face>& vectorFace = pCoreSubmesh->getVectorFace();
std::vector<CalCoreSubmesh::PhysicalProperty>& vectorPhysicalProperty = pCoreSubmesh->getVectorPhysicalProperty();
std::vector<CalCoreSubmesh::Spring>& vectorSpring = pCoreSubmesh->getVectorSpring();
// get the texture coordinate vector vector
std::vector<std::vector<CalCoreSubmesh::TextureCoordinate> >& vectorvectorTextureCoordinate = pCoreSubmesh->getVectorVectorTextureCoordinate();
// write all vertices
int vertexId;
for(vertexId = 0; vertexId < (int)vectorVertex.size(); ++vertexId)
{
CalCoreSubmesh::Vertex& Vertex = vectorVertex[vertexId];
vsxTiXmlElement vertex("VERTEX");
vertex.SetAttribute("ID",vertexId);
vertex.SetAttribute("NUMINFLUENCES",Vertex.vectorInfluence.size());
// write the vertex data
vsxTiXmlElement position("POS");
str.str("");
str << Vertex.position.x << " "
<< Vertex.position.y << " "
<< Vertex.position.z;
vsxTiXmlText positiondata(str.str());
position.InsertEndChild(positiondata);
vertex.InsertEndChild(position);
vsxTiXmlElement normal("NORM");
str.str("");
str << Vertex.normal.x << " "
<< Vertex.normal.y << " "
<< Vertex.normal.z;
vsxTiXmlText normaldata(str.str());
normal.InsertEndChild(normaldata);
vertex.InsertEndChild(normal);
if(Vertex.collapseId!=-1)
{
vsxTiXmlElement collapse("COLLAPSEID");
str.str("");
str << Vertex.collapseId;
vsxTiXmlText collapseid(str.str());
collapse.InsertEndChild(collapseid);
vertex.InsertEndChild(collapse);
vsxTiXmlElement collapsecount("COLLAPSECOUNT");
str.str("");
str << Vertex.faceCollapseCount;
vsxTiXmlText collapsecountdata(str.str());
collapsecount.InsertEndChild(collapsecountdata);
vertex.InsertEndChild(collapsecount);
}
// write all texture coordinates of this vertex
int textureCoordinateId;
for(textureCoordinateId = 0; textureCoordinateId < (int)vectorvectorTextureCoordinate.size(); ++textureCoordinateId)
{
CalCoreSubmesh::TextureCoordinate& textureCoordinate = vectorvectorTextureCoordinate[textureCoordinateId][vertexId];
vsxTiXmlElement tex("TEXCOORD");
str.str("");
str << textureCoordinate.u << " "
<< textureCoordinate.v;
vsxTiXmlText texdata(str.str());
tex.InsertEndChild(texdata);
vertex.InsertEndChild(tex);
}
// write all influences of this vertex
int influenceId;
for(influenceId = 0; influenceId < (int)Vertex.vectorInfluence.size(); ++influenceId)
{
CalCoreSubmesh::Influence& Influence = Vertex.vectorInfluence[influenceId];
vsxTiXmlElement influence("INFLUENCE");
influence.SetAttribute("ID",Influence.boneId);
str.str("");
str << Influence.weight;
vsxTiXmlText influencedata(str.str());
influence.InsertEndChild(influencedata);
vertex.InsertEndChild(influence);
}
// save the physical property of the vertex if there are springs in the core submesh
if(pCoreSubmesh->getSpringCount() > 0)
{
// write the physical property of this vertex if there are springs in the core submesh
CalCoreSubmesh::PhysicalProperty& physicalProperty = vectorPhysicalProperty[vertexId];
vsxTiXmlElement physique("PHYSIQUE");
str.str("");
str << physicalProperty.weight;
vsxTiXmlText physiquedata(str.str());
physique.InsertEndChild(physiquedata);
vertex.InsertEndChild(physique);
}
submesh.InsertEndChild(vertex);
}
// write all springs
int springId;
for(springId = 0; springId < (int)pCoreSubmesh->getSpringCount(); ++springId)
{
CalCoreSubmesh::Spring& Spring = vectorSpring[springId];
vsxTiXmlElement spring("SPRING");
str.str("");
str << Spring.vertexId[0]<< " "
<< Spring.vertexId[1];
spring.SetAttribute("VERTEXID",str.str());
str.str("");
str << Spring.springCoefficient;
spring.SetAttribute("COEF",str.str());
str.str("");
str << Spring.idleLength;
spring.SetAttribute("LENGTH",str.str());
submesh.InsertEndChild(spring);
}
// write all faces
int faceId;
for(faceId = 0; faceId < (int)vectorFace.size(); ++faceId)
{
CalCoreSubmesh::Face& Face = vectorFace[faceId];
vsxTiXmlElement face("FACE");
str.str("");
str << Face.vertexId[0]<< " "
<< Face.vertexId[1]<< " "
<< Face.vertexId[2];
face.SetAttribute("VERTEXID",str.str());
submesh.InsertEndChild(face);
}
mesh.InsertEndChild(submesh);
}
doc.InsertEndChild(mesh);
if(!doc.SaveFile())
{
CalError::setLastError(CalError::FILE_WRITING_FAILED, __FILE__, __LINE__, strFilename);
return false;
}
return true;
}
