OgreImporter: Started cleanup and refactoring. Aim is to get this into a shape that its easy to read and understand before I start making any new features.
Jonne Nauha
parent
825a61fbc0
commit
09517b342b
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@ -46,7 +46,6 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#include <vector>
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#include <sstream>
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using namespace std;
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#include "OgreImporter.hpp"
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#include "TinyFormatter.h"
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@ -65,160 +64,153 @@ static const aiImporterDesc desc = {
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"mesh.xml"
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};
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using namespace std;
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namespace Assimp
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{
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namespace Ogre
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{
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bool OgreImporter::CanRead(const std::string &pFile, Assimp::IOSystem *pIOHandler, bool checkSig) const
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{
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if(!checkSig)//Check File Extension
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if (!checkSig)
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{
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std::string extension("mesh.xml");
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int l=extension.length();
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return pFile.substr(pFile.length()-l, l)==extension;
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}
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else//Check file Header
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{
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const char* tokens[] = {"<mesh>"};
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return BaseImporter::SearchFileHeaderForToken(pIOHandler, pFile, tokens, 1);
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string ext = "mesh.xml";
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int len = ext.length();
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return (ASSIMP_stricmp(pFile.substr(pFile.length()-len, len), ext) == 0);
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}
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const char* tokens[] = {"<mesh>"};
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return BaseImporter::SearchFileHeaderForToken(pIOHandler, pFile, tokens, 1);
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}
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void OgreImporter::InternReadFile(const std::string &pFile, aiScene *pScene, Assimp::IOSystem *pIOHandler)
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{
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m_CurrentFilename=pFile;
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m_CurrentIOHandler=pIOHandler;
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m_CurrentScene=pScene;
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m_CurrentFilename = pFile;
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m_CurrentIOHandler = pIOHandler;
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m_CurrentScene = pScene;
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//Open the File:
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boost::scoped_ptr<IOStream> file(pIOHandler->Open(pFile));
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if( file.get() == NULL)
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throw DeadlyImportError("Failed to open file "+pFile+".");
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//Read the Mesh File:
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boost::scoped_ptr<CIrrXML_IOStreamReader> mIOWrapper( new CIrrXML_IOStreamReader( file.get()));
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boost::scoped_ptr<XmlReader> MeshFile(irr::io::createIrrXMLReader(mIOWrapper.get()));
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if(!MeshFile)//parse the xml file
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throw DeadlyImportError("Failed to create XML Reader for "+pFile);
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DefaultLogger::get()->debug("Mesh File opened");
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// -------------------- Initial file and XML operations --------------------
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//Read root Node:
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if(!(XmlRead(MeshFile.get()) && string(MeshFile->getNodeName())=="mesh"))
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// Open
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boost::scoped_ptr<IOStream> file(pIOHandler->Open(pFile));
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if (file.get() == NULL)
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throw DeadlyImportError("Failed to open file " + pFile);
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// Read
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boost::scoped_ptr<CIrrXML_IOStreamReader> xmlStream(new CIrrXML_IOStreamReader(file.get()));
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boost::scoped_ptr<XmlReader> reader(irr::io::createIrrXMLReader(xmlStream.get()));
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if (!reader)
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throw DeadlyImportError("Failed to create XML Reader for " + pFile);
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DefaultLogger::get()->debug("Opened a XML reader for " + pFile);
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// Read root node
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NextNode(reader.get());
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if (!CurrentNodeNameEquals(reader, "mesh"))
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throw DeadlyImportError("Root node is not <mesh> but <" + string(reader->getNodeName()) + ">");
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// Node names
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string nnSharedGeometry = "sharedgeometry";
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string nnVertexBuffer = "vertexbuffer";
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string nnSubMeshes = "submeshes";
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string nnSubMesh = "submesh";
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string nnSubMeshNames = "submeshnames";
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string nnSkeletonLink = "skeletonlink";
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// -------------------- Shared Geometry --------------------
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// This can be used to share geometry between submeshes
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NextNode(reader.get());
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if (CurrentNodeNameEquals(reader, nnSharedGeometry))
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{
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throw DeadlyImportError("Root Node is not <mesh>! "+pFile+" "+MeshFile->getNodeName());
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DefaultLogger::get()->debug("Reading shader geometry");
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unsigned int NumVertices = GetAttribute<unsigned int>(reader.get(), "vertexcount");
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NextNode(reader.get());
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while(CurrentNodeNameEquals(reader, nnVertexBuffer))
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ReadVertexBuffer(m_SharedGeometry, reader.get(), NumVertices);
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}
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//eventually load shared geometry
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XmlRead(MeshFile.get());//shared geometry is optional, so we need a reed for the next two if's
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if(MeshFile->getNodeName()==string("sharedgeometry"))
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// -------------------- Sub Meshes --------------------
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if (!CurrentNodeNameEquals(reader, nnSubMeshes))
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throw DeadlyImportError("Could not find <submeshes> node inside root <mesh> node");
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list<boost::shared_ptr<SubMesh> > subMeshes;
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vector<aiMaterial*> materials;
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NextNode(reader.get());
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while(CurrentNodeNameEquals(reader, nnSubMesh))
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{
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unsigned int NumVertices=GetAttribute<int>(MeshFile.get(), "vertexcount");;
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SubMesh* submesh = new SubMesh();
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ReadSubMesh(subMeshes.size(), *submesh, reader.get());
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XmlRead(MeshFile.get());
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while(MeshFile->getNodeName()==string("vertexbuffer"))
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{
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ReadVertexBuffer(m_SharedGeometry, MeshFile.get(), NumVertices);
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}
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}
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// Just a index in a array, we add a mesh in each loop cycle, so we get indicies like 0, 1, 2 ... n;
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// so it is important to do this before pushing the mesh in the vector!
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submesh->MaterialIndex = subMeshes.size();
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//Go to the submeshs:
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if(MeshFile->getNodeName()!=string("submeshes"))
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{
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throw DeadlyImportError("No <submeshes> node in <mesh> node! "+pFile);
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}
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subMeshes.push_back(boost::shared_ptr<SubMesh>(submesh));
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//-------------------Read the submeshs and materials:-----------------------
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std::list<boost::shared_ptr<SubMesh> > SubMeshes;
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vector<aiMaterial*> Materials;
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XmlRead(MeshFile.get());
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while(MeshFile->getNodeName()==string("submesh"))
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{
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SubMesh* theSubMesh=new SubMesh();
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theSubMesh->MaterialName=GetAttribute<string>(MeshFile.get(), "material");
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DefaultLogger::get()->debug("Loading Submehs with Material: "+theSubMesh->MaterialName);
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ReadSubMesh(*theSubMesh, MeshFile.get());
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//just a index in a array, we add a mesh in each loop cycle, so we get indicies like 0, 1, 2 ... n;
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//so it is important to do this before pushing the mesh in the vector!
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theSubMesh->MaterialIndex=SubMeshes.size();
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SubMeshes.push_back(boost::shared_ptr<SubMesh>(theSubMesh));
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//Load the Material:
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aiMaterial* MeshMat=LoadMaterial(theSubMesh->MaterialName);
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// Load the Material:
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aiMaterial* MeshMat = LoadMaterial(submesh->MaterialName);
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//Set the Material:
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Materials.push_back(MeshMat);
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// Set the Material:
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materials.push_back(MeshMat);
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}
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if(SubMeshes.empty())
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throw DeadlyImportError("no submesh loaded!");
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if(SubMeshes.size()!=Materials.size())
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throw DeadlyImportError("materialcount doesn't match mesh count!");
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if (subMeshes.empty())
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throw DeadlyImportError("Could not find <submeshes> node inside root <mesh> node");
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//____________________________________________________________
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// This is really a internal error if we failed to create dummy materials.
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if (subMeshes.size() != materials.size())
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throw DeadlyImportError("Internal Error: Material count does not match the submesh count");
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//skip submeshnames (stupid irrxml)
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if(MeshFile->getNodeName()==string("submeshnames"))
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// Skip submesh names.
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/// @todo Should these be read to scene etc. metadata?
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if (CurrentNodeNameEquals(reader, nnSubMeshNames))
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{
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XmlRead(MeshFile.get());
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while(MeshFile->getNodeName()==string("submesh"))
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XmlRead(MeshFile.get());
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NextNode(reader.get());
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while(CurrentNodeNameEquals(reader, nnSubMesh))
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NextNode(reader.get());
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}
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// -------------------- Skeleton --------------------
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//----------------Load the skeleton: -------------------------------
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vector<Bone> Bones;
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vector<Animation> Animations;
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if(MeshFile->getNodeName()==string("skeletonlink"))
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if (CurrentNodeNameEquals(reader, nnSkeletonLink))
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{
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string SkeletonFile=GetAttribute<string>(MeshFile.get(), "name");
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LoadSkeleton(SkeletonFile, Bones, Animations);
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XmlRead(MeshFile.get());
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string SkeletonFile = GetAttribute<string>(reader.get(), "name");
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if (!SkeletonFile.empty())
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LoadSkeleton(SkeletonFile, Bones, Animations);
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else
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DefaultLogger::get()->debug("Found a unusual <" + nnSkeletonLink + "> with a empty reference");
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NextNode(reader.get());
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}
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else
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{
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DefaultLogger::get()->debug("No skeleton file will be loaded");
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DefaultLogger::get()->debug(MeshFile->getNodeName());
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}
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//__________________________________________________________________
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DefaultLogger::get()->debug("Mesh has no assigned skeleton with <" + nnSkeletonLink + ">");
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// Now there might be <boneassignments> for the shared geometry
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if (CurrentNodeNameEquals(reader, "boneassignments"))
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ReadBoneWeights(m_SharedGeometry, reader.get());
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//now there might be boneassignments for the shared geometry:
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if(MeshFile->getNodeName()==string("boneassignments"))
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{
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ReadBoneWeights(m_SharedGeometry, MeshFile.get());
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}
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//----------------- Process Meshs -----------------------
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BOOST_FOREACH(boost::shared_ptr<SubMesh> theSubMesh, SubMeshes)
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// -------------------- Process Results --------------------
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BOOST_FOREACH(boost::shared_ptr<SubMesh> theSubMesh, subMeshes)
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{
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ProcessSubMesh(*theSubMesh, m_SharedGeometry);
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}
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//_______________________________________________________
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// -------------------- Apply to aiScene --------------------
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//----------------- Now fill the Assimp scene ---------------------------
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//put the aiMaterials in the scene:
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m_CurrentScene->mMaterials=new aiMaterial*[Materials.size()];
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m_CurrentScene->mNumMaterials=Materials.size();
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for(unsigned int i=0; i<Materials.size(); ++i)
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m_CurrentScene->mMaterials[i]=Materials[i];
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m_CurrentScene->mMaterials=new aiMaterial*[materials.size()];
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m_CurrentScene->mNumMaterials=materials.size();
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for(unsigned int i=0; i<materials.size(); ++i)
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m_CurrentScene->mMaterials[i]=materials[i];
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//create the aiMehs...
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vector<aiMesh*> aiMeshes;
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BOOST_FOREACH(boost::shared_ptr<SubMesh> theSubMesh, SubMeshes)
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BOOST_FOREACH(boost::shared_ptr<SubMesh> theSubMesh, subMeshes)
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{
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aiMeshes.push_back(CreateAssimpSubMesh(*theSubMesh, Bones));
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}
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@ -231,16 +223,14 @@ void OgreImporter::InternReadFile(const std::string &pFile, aiScene *pScene, Ass
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m_CurrentScene->mRootNode=new aiNode("root");
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//link the meshs with the root node:
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m_CurrentScene->mRootNode->mMeshes=new unsigned int[SubMeshes.size()];
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m_CurrentScene->mRootNode->mNumMeshes=SubMeshes.size();
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for(unsigned int i=0; i<SubMeshes.size(); ++i)
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m_CurrentScene->mRootNode->mMeshes[i]=i;
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m_CurrentScene->mRootNode->mMeshes=new unsigned int[subMeshes.size()];
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m_CurrentScene->mRootNode->mNumMeshes=subMeshes.size();
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for(unsigned int i=0; i<subMeshes.size(); ++i)
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m_CurrentScene->mRootNode->mMeshes[i]=i;
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CreateAssimpSkeleton(Bones, Animations);
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PutAnimationsInScene(Bones, Animations);
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//___________________________________________________________
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}
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@ -1,104 +1,126 @@
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#include "BaseImporter.h"
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#include <vector>
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#include "OgreXmlHelper.hpp"
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#include "irrXMLWrapper.h"
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/// Ogre Importer TODO
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/* - Read Vertex Colors
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- Read multiple TexCoords
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#include <vector>
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/** @todo Read Vertex Colors
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@todo Read multiple TexCoords
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*/
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namespace Assimp
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{
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namespace Ogre
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{
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//Forward declarations:
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struct Face;
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struct Weight;
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struct BoneWeight;
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struct Bone;
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struct Animation;
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struct Track;
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struct Keyframe;
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///A submesh from Ogre
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/// Ogre SubMesh
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struct SubMesh
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{
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bool SharedData;
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{
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bool UseSharedGeometry;
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bool Use32bitIndexes;
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std::string Name;
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std::string MaterialName;
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std::vector<Face> FaceList;
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std::vector<aiVector3D> Positions; bool HasPositions;
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std::vector<aiVector3D> Normals; bool HasNormals;
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std::vector<aiVector3D> Tangents; bool HasTangents;
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std::vector<std::vector<aiVector3D> > Uvs;//arbitrary number of texcoords, they are nearly always 2d, but assimp has always 3d texcoords, n vectors(outer) with texcoords for each vertex(inner)
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bool HasGeometry;
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bool HasPositions;
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bool HasNormals;
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bool HasTangents;
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std::vector< std::vector<Weight> > Weights;//a list(inner) of bones for each vertex(outer)
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int MaterialIndex;///< The Index in the Assimp Materialarray from the material witch is attached to this submesh
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unsigned int BonesUsed;//the highest index of a bone from a bone weight, this is needed to create the assimp bone structur (converting from Vertex-Bones to Bone-Vertices)
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std::vector<Face> Faces;
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std::vector<aiVector3D> Positions;
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std::vector<aiVector3D> Normals;
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std::vector<aiVector3D> Tangents;
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SubMesh(): SharedData(false), HasPositions(false), HasNormals(false), HasTangents(false),
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MaterialIndex(-1), BonesUsed(0) {}//initialize everything
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/// Arbitrary number of texcoords, they are nearly always 2d, but Assimp has always 3d texcoords, n vectors(outer) with texcoords for each vertex(inner).
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std::vector<std::vector<aiVector3D> > Uvs;
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/// A list(inner) of bones for each vertex(outer).
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std::vector<std::vector<BoneWeight> > Weights;
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/// The Index in the Assimp material array from the material witch is attached to this submesh.
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int MaterialIndex;
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// The highest index of a bone from a bone weight, this is needed to create the Assimp bone struct. Converting from vertex-bones to bone-vertices.
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unsigned int BonesUsed;
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SubMesh() :
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UseSharedGeometry(false),
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Use32bitIndexes(false),
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HasGeometry(false),
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HasPositions(false),
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HasNormals(false),
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HasTangents(false),
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MaterialIndex(-1),
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BonesUsed(0)
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{
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}
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};
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///The Main Ogre Importer Class
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// ------------------------------------------------------------------------------------------------
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/// \class OgreImporter
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/// \brief Importer for Ogre mesh, skeleton and material formats.
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// ------------------------------------------------------------------------------------------------
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class OgreImporter : public BaseImporter
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{
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public:
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virtual bool CanRead( const std::string& pFile, IOSystem* pIOHandler, bool checkSig) const;
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virtual void InternReadFile( const std::string& pFile, aiScene* pScene, IOSystem* pIOHandler);
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virtual const aiImporterDesc* GetInfo () const;
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virtual void SetupProperties(const Importer* pImp);
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private:
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//-------------------------------- OgreMesh.cpp -------------------------------
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/// Helper Functions to read parts of the XML File
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void ReadSubMesh(SubMesh& theSubMesh, XmlReader* Reader);//the submesh reference is the result value
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/// Reads a single Vertexbuffer and writes its data in the Submesh
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static void ReadVertexBuffer(SubMesh &theSubMesh, XmlReader *Reader, unsigned int NumVertices);
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/// Reads bone weights are stores them into the given submesh
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static void ReadBoneWeights(SubMesh &theSubMesh, XmlReader *Reader);
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/// After Loading a SubMehs some work needs to be done (make all Vertexes unique, normalize weights)
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static void ProcessSubMesh(SubMesh &theSubMesh, SubMesh &theSharedGeometry);
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/// Uses the bone data to convert a SubMesh into a aiMesh which will be created and returned
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aiMesh* CreateAssimpSubMesh(const SubMesh &theSubMesh, const std::vector<Bone>& Bones) const;
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/// BaseImporter override.
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virtual bool CanRead(const std::string& pFile, IOSystem* pIOHandler, bool checkSig) const;
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/// BaseImporter override.
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virtual void InternReadFile(const std::string &pFile, aiScene* pScene, IOSystem* pIOHandler);
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/// BaseImporter override.
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virtual const aiImporterDesc* GetInfo () const;
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/// BaseImporter override.
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virtual void SetupProperties(const Importer* pImp);
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private:
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//-------------------------------- OgreMesh.cpp -------------------------------
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/// Helper Functions to read parts of the XML File.
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void ReadSubMesh(const unsigned int submeshIndex, SubMesh &submesh, XmlReader *reader);
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/// Reads a single Vertexbuffer and writes its data in the Submesh.
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static void ReadVertexBuffer(SubMesh &submesh, XmlReader *reader, const unsigned int numVertices);
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/// Reads bone weights are stores them into the given submesh.
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static void ReadBoneWeights(SubMesh &submesh, XmlReader *reader);
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/// After Loading a SubMehs some work needs to be done (make all Vertexes unique, normalize weights).
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static void ProcessSubMesh(SubMesh &submesh, SubMesh &sharedGeometry);
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/// Uses the bone data to convert a SubMesh into a aiMesh which will be created and returned.
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aiMesh* CreateAssimpSubMesh(const SubMesh &submesh, const std::vector<Bone>& bones) const;
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//-------------------------------- OgreSkeleton.cpp -------------------------------
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/// Writes the results in Bones and Animations, Filename is not const, because its call-by-value and the function will change it!
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void LoadSkeleton(std::string FileName, std::vector<Bone> &Bones, std::vector<Animation> &Animations) const;
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/// Converts the animations in aiAnimations and puts them into the scene
|
||||
/// Converts the animations in aiAnimations and puts them into the scene.
|
||||
void PutAnimationsInScene(const std::vector<Bone> &Bones, const std::vector<Animation> &Animations);
|
||||
|
||||
/// Creates the aiskeleton in current scene
|
||||
/// Creates the aiSkeleton in current scene.
|
||||
void CreateAssimpSkeleton(const std::vector<Bone> &Bones, const std::vector<Animation> &Animations);
|
||||
|
||||
/// Recursivly creates a filled aiNode from a given root bone
|
||||
/// Recursivly creates a filled aiNode from a given root bone.
|
||||
static aiNode* CreateAiNodeFromBone(int BoneId, const std::vector<Bone> &Bones, aiNode* ParentNode);
|
||||
|
||||
|
||||
//-------------------------------- OgreMaterial.cpp -------------------------------
|
||||
|
||||
aiMaterial* LoadMaterial(const std::string MaterialName) const;
|
||||
void ReadTechnique(std::stringstream &ss, aiMaterial* NewMaterial) const;
|
||||
|
||||
|
||||
|
||||
|
||||
//Now we don't have to give theses parameters to all functions
|
||||
// Now we don't have to give theses parameters to all functions
|
||||
/// @todo Remove this m_Current* bookkeeping.
|
||||
std::string m_CurrentFilename;
|
||||
std::string m_MaterialLibFilename;
|
||||
bool m_TextureTypeFromFilename;
|
||||
|
|
@ -107,73 +129,71 @@ private:
|
|||
SubMesh m_SharedGeometry;///< we will just use the vertexbuffers of the submesh
|
||||
};
|
||||
|
||||
///For the moment just triangles, no other polygon types!
|
||||
/// Simplified face.
|
||||
/** @todo Support other polygon types than just just triangles. Move to using aiFace. */
|
||||
struct Face
|
||||
{
|
||||
unsigned int VertexIndices[3];
|
||||
};
|
||||
|
||||
/// Ogre Bone assignment
|
||||
struct BoneAssignment
|
||||
{
|
||||
unsigned int BoneId;//this is, what we get from ogre
|
||||
std::string BoneName;//this is, what we need for assimp
|
||||
/// Bone ID from Ogre.
|
||||
unsigned int BoneId;
|
||||
// Bone name for Assimp.
|
||||
std::string BoneName;
|
||||
};
|
||||
|
||||
///for a vertex->bone structur
|
||||
struct Weight
|
||||
/// Ogre Bone weight
|
||||
struct BoneWeight
|
||||
{
|
||||
unsigned int BoneId;
|
||||
/// Bone ID
|
||||
unsigned int Id;
|
||||
/// BoneWeight
|
||||
float Value;
|
||||
};
|
||||
|
||||
|
||||
/// Helper Class to describe an ogre-bone for the skeleton:
|
||||
/** All Id's are signed ints, because than we have -1 as a simple INVALID_ID Value (we start from 0 so 0 is a valid bone ID!*/
|
||||
/** All Id's are signed ints, because than we have -1 as a simple INVALID_ID Value (we start from 0 so 0 is a valid bone ID!
|
||||
@todo Cleanup if possible. Seems like this is overly complex for what we are reading. */
|
||||
struct Bone
|
||||
{
|
||||
std::string Name;
|
||||
|
||||
int Id;
|
||||
int ParentId;
|
||||
std::string Name;
|
||||
|
||||
aiVector3D Position;
|
||||
float RotationAngle;
|
||||
aiVector3D RotationAxis;
|
||||
std::vector<int> Children;
|
||||
float RotationAngle;
|
||||
|
||||
aiMatrix4x4 BoneToWorldSpace;
|
||||
|
||||
///ctor
|
||||
Bone(): Id(-1), ParentId(-1), RotationAngle(0.0f) {}
|
||||
///this operator is needed to sort the bones after Id's
|
||||
bool operator<(const Bone& rval) const
|
||||
{return Id<rval.Id; }
|
||||
///this operator is needed to find a bone by its name in a vector<Bone>
|
||||
bool operator==(const std::string& rval) const
|
||||
{return Name==rval; }
|
||||
bool operator==(const aiString& rval) const
|
||||
{return Name==std::string(rval.data); }
|
||||
std::vector<int> Children;
|
||||
|
||||
// implemented in OgreSkeleton.cpp
|
||||
Bone() :
|
||||
Id(-1),
|
||||
ParentId(-1),
|
||||
RotationAngle(0.0f)
|
||||
{
|
||||
}
|
||||
|
||||
/// This operator is needed to sort the bones after Id's
|
||||
bool operator<(const Bone &other) const { return Id < other.Id; }
|
||||
|
||||
/// This operator is needed to find a bone by its name in a vector<Bone>
|
||||
bool operator==(const std::string& other) const { return Name == other; }
|
||||
bool operator==(const aiString& other) const { return Name == std::string(other.data); }
|
||||
|
||||
/// @note Implemented in OgreSkeleton.cpp
|
||||
void CalculateBoneToWorldSpaceMatrix(std::vector<Bone>& Bones);
|
||||
};
|
||||
|
||||
|
||||
|
||||
///Describes an Ogre Animation
|
||||
struct Animation
|
||||
{
|
||||
std::string Name;
|
||||
float Length;
|
||||
std::vector<Track> Tracks;
|
||||
};
|
||||
|
||||
///a track (keyframes for one bone) from an animation
|
||||
struct Track
|
||||
{
|
||||
std::string BoneName;
|
||||
std::vector<Keyframe> Keyframes;
|
||||
};
|
||||
|
||||
/// keyframe (bone transformation) from a track from a animation
|
||||
struct Keyframe
|
||||
/// Ogre animation key frame
|
||||
/** Transformations for a frame. */
|
||||
struct KeyFrame
|
||||
{
|
||||
float Time;
|
||||
aiVector3D Position;
|
||||
|
|
@ -181,5 +201,24 @@ struct Keyframe
|
|||
aiVector3D Scaling;
|
||||
};
|
||||
|
||||
/// Ogre animation track
|
||||
/** Keyframes for one bone. */
|
||||
struct Track
|
||||
{
|
||||
std::string BoneName;
|
||||
std::vector<KeyFrame> Keyframes;
|
||||
};
|
||||
|
||||
/// Ogre animation
|
||||
struct Animation
|
||||
{
|
||||
/// Name
|
||||
std::string Name;
|
||||
/// Length
|
||||
float Length;
|
||||
/// Tracks
|
||||
std::vector<Track> Tracks;
|
||||
};
|
||||
|
||||
}//namespace Ogre
|
||||
}//namespace Assimp
|
||||
|
|
|
|||
|
|
@ -52,236 +52,281 @@ namespace Assimp
|
|||
namespace Ogre
|
||||
{
|
||||
|
||||
|
||||
void OgreImporter::ReadSubMesh(SubMesh &theSubMesh, XmlReader *Reader)
|
||||
void OgreImporter::ReadSubMesh(const unsigned int submeshIndex, SubMesh &submesh, XmlReader *reader)
|
||||
{
|
||||
if(Reader->getAttributeValue("usesharedvertices"))
|
||||
theSubMesh.SharedData=GetAttribute<bool>(Reader, "usesharedvertices");
|
||||
if (reader->getAttributeValue("material"))
|
||||
submesh.MaterialName = GetAttribute<string>(reader, "material");
|
||||
if (reader->getAttributeValue("use32bitindexes"))
|
||||
submesh.Use32bitIndexes = GetAttribute<bool>(reader, "use32bitindexes");
|
||||
if (reader->getAttributeValue("usesharedvertices"))
|
||||
submesh.UseSharedGeometry = GetAttribute<bool>(reader, "usesharedvertices");
|
||||
|
||||
DefaultLogger::get()->debug(Formatter::format() << "Reading submesh " << submeshIndex);
|
||||
DefaultLogger::get()->debug(Formatter::format() << " - Material '" << submesh.MaterialName << "'");
|
||||
DefaultLogger::get()->debug(Formatter::format() << " - Shader geometry = " << (submesh.UseSharedGeometry ? "true" : "false") <<
|
||||
", 32bit indexes = " << (submesh.Use32bitIndexes ? "true" : "false"));
|
||||
|
||||
XmlRead(Reader);
|
||||
//TODO: maybe we have alsways just 1 faces and 1 geometry and always in this order. this loop will only work correct, when the order
|
||||
//of faces and geometry changed, and not if we have more than one of one
|
||||
while( Reader->getNodeName()==string("faces")
|
||||
|| Reader->getNodeName()==string("geometry")
|
||||
|| Reader->getNodeName()==string("boneassignments"))
|
||||
{
|
||||
if(string(Reader->getNodeName())=="faces")//Read the face list
|
||||
{
|
||||
//some info logging:
|
||||
unsigned int NumFaces=GetAttribute<int>(Reader, "count");
|
||||
ostringstream ss; ss <<"Submesh has " << NumFaces << " Faces.";
|
||||
DefaultLogger::get()->debug(ss.str());
|
||||
/// @todo Fix above comment with better read logic below
|
||||
|
||||
while(XmlRead(Reader) && Reader->getNodeName()==string("face"))
|
||||
NextNode(reader);
|
||||
string currentNodeName = reader->getNodeName();
|
||||
|
||||
string nnFaces = "faces";
|
||||
string nnFace = "face";
|
||||
string nnGeometry = "geometry";
|
||||
string nnBoneAssignments = "boneassignments";
|
||||
string nnVertexBuffer = "vertexbuffer";
|
||||
|
||||
bool quadWarned = false;
|
||||
|
||||
while(currentNodeName == nnFaces ||
|
||||
currentNodeName == nnGeometry ||
|
||||
currentNodeName == nnBoneAssignments)
|
||||
{
|
||||
if (currentNodeName == nnFaces)
|
||||
{
|
||||
unsigned int numFaces = GetAttribute<unsigned int>(reader, "count");
|
||||
|
||||
NextNode(reader);
|
||||
currentNodeName = reader->getNodeName();
|
||||
|
||||
while(currentNodeName == nnFace)
|
||||
{
|
||||
Face NewFace;
|
||||
NewFace.VertexIndices[0]=GetAttribute<int>(Reader, "v1");
|
||||
NewFace.VertexIndices[1]=GetAttribute<int>(Reader, "v2");
|
||||
NewFace.VertexIndices[2]=GetAttribute<int>(Reader, "v3");
|
||||
if(Reader->getAttributeValue("v4"))//this should be supported in the future
|
||||
{
|
||||
DefaultLogger::get()->warn("Submesh has quads, only traingles are supported!");
|
||||
//throw DeadlyImportError("Submesh has quads, only traingles are supported!");
|
||||
}
|
||||
theSubMesh.FaceList.push_back(NewFace);
|
||||
NewFace.VertexIndices[0] = GetAttribute<int>(reader, "v1");
|
||||
NewFace.VertexIndices[1] = GetAttribute<int>(reader, "v2");
|
||||
NewFace.VertexIndices[2] = GetAttribute<int>(reader, "v3");
|
||||
|
||||
/// @todo Support quads
|
||||
if (!quadWarned && reader->getAttributeValue("v4"))
|
||||
DefaultLogger::get()->warn("Submesh has quads, only triangles are supported at the moment!");
|
||||
|
||||
submesh.Faces.push_back(NewFace);
|
||||
|
||||
// Advance
|
||||
NextNode(reader);
|
||||
currentNodeName = reader->getNodeName();
|
||||
}
|
||||
|
||||
}//end of faces
|
||||
else if(string(Reader->getNodeName())=="geometry")//Read the vertexdata
|
||||
{
|
||||
//some info logging:
|
||||
unsigned int NumVertices=GetAttribute<int>(Reader, "vertexcount");
|
||||
ostringstream ss; ss<<"VertexCount: " << NumVertices;
|
||||
DefaultLogger::get()->debug(ss.str());
|
||||
|
||||
//General Informations about vertices
|
||||
XmlRead(Reader);
|
||||
while(Reader->getNodeName()==string("vertexbuffer"))
|
||||
{
|
||||
ReadVertexBuffer(theSubMesh, Reader, NumVertices);
|
||||
}
|
||||
|
||||
//some error checking on the loaded data
|
||||
if(!theSubMesh.HasPositions)
|
||||
throw DeadlyImportError("No positions could be loaded!");
|
||||
|
||||
if(theSubMesh.HasNormals && theSubMesh.Normals.size() != NumVertices)
|
||||
throw DeadlyImportError("Wrong Number of Normals loaded!");
|
||||
|
||||
if(theSubMesh.HasTangents && theSubMesh.Tangents.size() != NumVertices)
|
||||
throw DeadlyImportError("Wrong Number of Tangents loaded!");
|
||||
|
||||
for(unsigned int i=0; i<theSubMesh.Uvs.size(); ++i)
|
||||
{
|
||||
if(theSubMesh.Uvs[i].size() != NumVertices)
|
||||
throw DeadlyImportError("Wrong Number of Uvs loaded!");
|
||||
}
|
||||
|
||||
}//end of "geometry
|
||||
|
||||
|
||||
else if(Reader->getNodeName()==string("boneassignments"))
|
||||
{
|
||||
ReadBoneWeights(theSubMesh, Reader);
|
||||
if (submesh.Faces.size() == numFaces)
|
||||
DefaultLogger::get()->debug(Formatter::format() << " - Faces " << numFaces);
|
||||
else
|
||||
throw DeadlyImportError(Formatter::format() << "Read only " << submesh.Faces.size() << " faces when should have read " << numFaces);
|
||||
}
|
||||
else if (currentNodeName == nnGeometry)
|
||||
{
|
||||
unsigned int numVertices = GetAttribute<int>(reader, "vertexcount");
|
||||
|
||||
NextNode(reader);
|
||||
while(string(reader->getNodeName()) == nnVertexBuffer)
|
||||
ReadVertexBuffer(submesh, reader, numVertices);
|
||||
}
|
||||
else if (reader->getNodeName() == nnBoneAssignments)
|
||||
ReadBoneWeights(submesh, reader);
|
||||
|
||||
currentNodeName = reader->getNodeName();
|
||||
}
|
||||
DefaultLogger::get()->debug((Formatter::format(),
|
||||
"Positionen: ",theSubMesh.Positions.size(),
|
||||
" Normale: ",theSubMesh.Normals.size(),
|
||||
" TexCoords: ",theSubMesh.Uvs.size(),
|
||||
" Tantents: ",theSubMesh.Tangents.size()
|
||||
));
|
||||
}
|
||||
|
||||
|
||||
void OgreImporter::ReadVertexBuffer(SubMesh &theSubMesh, XmlReader *Reader, unsigned int NumVertices)
|
||||
void OgreImporter::ReadVertexBuffer(SubMesh &submesh, XmlReader *reader, const unsigned int numVertices)
|
||||
{
|
||||
DefaultLogger::get()->debug("new Vertex Buffer");
|
||||
|
||||
bool ReadPositions=false;
|
||||
bool ReadNormals=false;
|
||||
bool ReadTangents=false;
|
||||
unsigned int NumUvs=0;
|
||||
|
||||
//-------------------- check, what we need to read: --------------------------------
|
||||
if(Reader->getAttributeValue("positions") && GetAttribute<bool>(Reader, "positions"))
|
||||
{
|
||||
ReadPositions=theSubMesh.HasPositions=true;
|
||||
theSubMesh.Positions.reserve(NumVertices);
|
||||
DefaultLogger::get()->debug("reading positions");
|
||||
}
|
||||
if(Reader->getAttributeValue("normals") && GetAttribute<bool>(Reader, "normals"))
|
||||
{
|
||||
ReadNormals=theSubMesh.HasNormals=true;
|
||||
theSubMesh.Normals.reserve(NumVertices);
|
||||
DefaultLogger::get()->debug("reading normals");
|
||||
}
|
||||
if(Reader->getAttributeValue("tangents") && GetAttribute<bool>(Reader, "tangents"))
|
||||
{
|
||||
ReadTangents=theSubMesh.HasTangents=true;
|
||||
theSubMesh.Tangents.reserve(NumVertices);
|
||||
DefaultLogger::get()->debug("reading tangents");
|
||||
}
|
||||
|
||||
if(Reader->getAttributeValue("texture_coords"))
|
||||
{
|
||||
NumUvs=GetAttribute<unsigned int>(Reader, "texture_coords");
|
||||
theSubMesh.Uvs.resize(NumUvs);
|
||||
for(unsigned int i=0; i<theSubMesh.Uvs.size(); ++i) theSubMesh.Uvs[i].reserve(NumVertices);
|
||||
DefaultLogger::get()->debug("reading texture coords");
|
||||
}
|
||||
//___________________________________________________________________
|
||||
|
||||
|
||||
//check if we will load anything
|
||||
if(!( ReadPositions || ReadNormals || ReadTangents || (NumUvs>0) ))
|
||||
DefaultLogger::get()->warn("vertexbuffer seams to be empty!");
|
||||
DefaultLogger::get()->debug(Formatter::format() << "Reading vertex buffer with " << numVertices << " vertices");
|
||||
|
||||
submesh.HasGeometry = true;
|
||||
|
||||
//read all the vertices:
|
||||
XmlRead(Reader);
|
||||
|
||||
/*it might happen, that we have more than one attribute per vertex (they are not splitted to different buffers)
|
||||
so the break condition is a bit tricky */
|
||||
while(Reader->getNodeName()==string("vertex")
|
||||
||Reader->getNodeName()==string("position")
|
||||
||Reader->getNodeName()==string("normal")
|
||||
||Reader->getNodeName()==string("tangent")
|
||||
||Reader->getNodeName()==string("texcoord")
|
||||
||Reader->getNodeName()==string("colour_diffuse"))
|
||||
if (reader->getAttributeValue("positions") && GetAttribute<bool>(reader, "positions"))
|
||||
{
|
||||
if(Reader->getNodeName()==string("vertex"))
|
||||
XmlRead(Reader);//Read an attribute tag
|
||||
submesh.HasPositions = true;
|
||||
submesh.Positions.reserve(numVertices);
|
||||
DefaultLogger::get()->debug(" - Has positions");
|
||||
}
|
||||
if (reader->getAttributeValue("normals") && GetAttribute<bool>(reader, "normals"))
|
||||
{
|
||||
submesh.HasNormals = true;
|
||||
submesh.Normals.reserve(numVertices);
|
||||
DefaultLogger::get()->debug(" - Has normals");
|
||||
}
|
||||
if (reader->getAttributeValue("tangents") && GetAttribute<bool>(reader, "tangents"))
|
||||
{
|
||||
submesh.HasTangents = true;
|
||||
submesh.Tangents.reserve(numVertices);
|
||||
DefaultLogger::get()->debug(" - Has tangents");
|
||||
}
|
||||
if (reader->getAttributeValue("texture_coords"))
|
||||
{
|
||||
submesh.Uvs.resize(GetAttribute<unsigned int>(reader, "texture_coords"));
|
||||
for(size_t i=0, len=submesh.Uvs.size(); i<len; ++i)
|
||||
submesh.Uvs[i].reserve(numVertices);
|
||||
DefaultLogger::get()->debug(Formatter::format() << " - Has " << submesh.Uvs.size() << " texture coords");
|
||||
}
|
||||
|
||||
//Position
|
||||
if(ReadPositions && Reader->getNodeName()==string("position"))
|
||||
if (!submesh.HasPositions)
|
||||
throw DeadlyImportError("Vertex buffer does not contain positions!");
|
||||
|
||||
string nnVertex = "vertex";
|
||||
string nnPosition = "position";
|
||||
string nnNormal = "normal";
|
||||
string nnTangent = "tangent";
|
||||
string nnBinormal = "binormal";
|
||||
string nnTexCoord = "texcoord";
|
||||
string nnColorDiffuse = "colour_diffuse";
|
||||
string nnColorSpecular = "colour_specular";
|
||||
|
||||
bool warnBinormal = true;
|
||||
bool warnColorDiffuse = true;
|
||||
bool warnColorSpecular = true;
|
||||
|
||||
NextNode(reader);
|
||||
string currentNodeName = reader->getNodeName();
|
||||
|
||||
/// @todo Make this loop nicer.
|
||||
while(currentNodeName == nnVertex ||
|
||||
currentNodeName == nnPosition ||
|
||||
currentNodeName == nnNormal ||
|
||||
currentNodeName == nnTangent ||
|
||||
currentNodeName == nnBinormal ||
|
||||
currentNodeName == nnTexCoord ||
|
||||
currentNodeName == nnColorDiffuse ||
|
||||
currentNodeName == nnColorSpecular)
|
||||
{
|
||||
if (currentNodeName == nnVertex)
|
||||
{
|
||||
NextNode(reader);
|
||||
currentNodeName = reader->getNodeName();
|
||||
}
|
||||
|
||||
/// @todo Implement nnBinormal, nnColorDiffuse and nnColorSpecular
|
||||
|
||||
if (submesh.HasPositions && currentNodeName == nnPosition)
|
||||
{
|
||||
aiVector3D NewPos;
|
||||
NewPos.x=GetAttribute<float>(Reader, "x");
|
||||
NewPos.y=GetAttribute<float>(Reader, "y");
|
||||
NewPos.z=GetAttribute<float>(Reader, "z");
|
||||
theSubMesh.Positions.push_back(NewPos);
|
||||
NewPos.x = GetAttribute<float>(reader, "x");
|
||||
NewPos.y = GetAttribute<float>(reader, "y");
|
||||
NewPos.z = GetAttribute<float>(reader, "z");
|
||||
submesh.Positions.push_back(NewPos);
|
||||
}
|
||||
|
||||
//Normal
|
||||
else if(ReadNormals && Reader->getNodeName()==string("normal"))
|
||||
else if (submesh.HasNormals && currentNodeName == nnNormal)
|
||||
{
|
||||
aiVector3D NewNormal;
|
||||
NewNormal.x=GetAttribute<float>(Reader, "x");
|
||||
NewNormal.y=GetAttribute<float>(Reader, "y");
|
||||
NewNormal.z=GetAttribute<float>(Reader, "z");
|
||||
theSubMesh.Normals.push_back(NewNormal);
|
||||
NewNormal.x = GetAttribute<float>(reader, "x");
|
||||
NewNormal.y = GetAttribute<float>(reader, "y");
|
||||
NewNormal.z = GetAttribute<float>(reader, "z");
|
||||
submesh.Normals.push_back(NewNormal);
|
||||
}
|
||||
|
||||
//Tangent
|
||||
else if(ReadTangents && Reader->getNodeName()==string("tangent"))
|
||||
else if (submesh.HasTangents && currentNodeName == nnTangent)
|
||||
{
|
||||
aiVector3D NewTangent;
|
||||
NewTangent.x=GetAttribute<float>(Reader, "x");
|
||||
NewTangent.y=GetAttribute<float>(Reader, "y");
|
||||
NewTangent.z=GetAttribute<float>(Reader, "z");
|
||||
theSubMesh.Tangents.push_back(NewTangent);
|
||||
NewTangent.x = GetAttribute<float>(reader, "x");
|
||||
NewTangent.y = GetAttribute<float>(reader, "y");
|
||||
NewTangent.z = GetAttribute<float>(reader, "z");
|
||||
submesh.Tangents.push_back(NewTangent);
|
||||
}
|
||||
|
||||
//Uv:
|
||||
else if(NumUvs>0 && Reader->getNodeName()==string("texcoord"))
|
||||
else if (submesh.Uvs.size() > 0 && currentNodeName == nnTexCoord)
|
||||
{
|
||||
for(unsigned int i=0; i<NumUvs; ++i)
|
||||
for(size_t i=0, len=submesh.Uvs.size(); i<len; ++i)
|
||||
{
|
||||
if(Reader->getNodeName()!=string("texcoord"))
|
||||
{
|
||||
DefaultLogger::get()->warn(string("Not enough UVs in Vertex: ")+Reader->getNodeName());
|
||||
}
|
||||
if (currentNodeName != nnTexCoord)
|
||||
throw DeadlyImportError("Vertex buffer declared more UVs than can be found in a vertex");
|
||||
|
||||
aiVector3D NewUv;
|
||||
NewUv.x=GetAttribute<float>(Reader, "u");
|
||||
NewUv.y=GetAttribute<float>(Reader, "v")*(-1)+1;//flip the uv vertikal, blender exports them so!
|
||||
theSubMesh.Uvs[i].push_back(NewUv);
|
||||
XmlRead(Reader);
|
||||
NewUv.x = GetAttribute<float>(reader, "u");
|
||||
NewUv.y = GetAttribute<float>(reader, "v") * (-1)+1; //flip the uv vertikal, blender exports them so! (ahem... @todo ????)
|
||||
submesh.Uvs[i].push_back(NewUv);
|
||||
|
||||
NextNode(reader);
|
||||
currentNodeName = reader->getNodeName();
|
||||
}
|
||||
continue;//because we already read the next node...
|
||||
// Continue main loop as above already read next node
|
||||
continue;
|
||||
}
|
||||
|
||||
//Color:
|
||||
//TODO: actually save this data!
|
||||
else if(Reader->getNodeName()==string("colour_diffuse"))
|
||||
{
|
||||
//do nothing, because we not yet support them
|
||||
}
|
||||
|
||||
//Attribute could not be read
|
||||
else
|
||||
{
|
||||
DefaultLogger::get()->warn(string("Attribute was not read: ")+Reader->getNodeName());
|
||||
/// @todo Remove this stuff once implemented. We only want to log warnings once per element.
|
||||
bool warn = true;
|
||||
if (currentNodeName == nnBinormal)
|
||||
{
|
||||
if (warnBinormal)
|
||||
warnBinormal = false;
|
||||
else
|
||||
warn = false;
|
||||
}
|
||||
else if (currentNodeName == nnColorDiffuse)
|
||||
{
|
||||
if (warnColorDiffuse)
|
||||
warnColorDiffuse = false;
|
||||
else
|
||||
warn = false;
|
||||
}
|
||||
else if (currentNodeName == nnColorSpecular)
|
||||
{
|
||||
if (warnColorSpecular)
|
||||
warnColorSpecular = false;
|
||||
else
|
||||
warn = false;
|
||||
}
|
||||
if (warn)
|
||||
DefaultLogger::get()->warn(string("Vertex buffer attribute read not implemented for element: ") + currentNodeName);
|
||||
}
|
||||
|
||||
XmlRead(Reader);//Read the Vertex tag
|
||||
// Advance
|
||||
NextNode(reader);
|
||||
currentNodeName = reader->getNodeName();
|
||||
}
|
||||
}
|
||||
|
||||
DefaultLogger::get()->debug(Formatter::format() <<
|
||||
" - Positions " << submesh.Positions.size() <<
|
||||
" Normals " << submesh.Normals.size() <<
|
||||
" TexCoords " << submesh.Uvs.size() <<
|
||||
" Tangents " << submesh.Tangents.size());
|
||||
|
||||
void OgreImporter::ReadBoneWeights(SubMesh &theSubMesh, XmlReader *Reader)
|
||||
{
|
||||
theSubMesh.Weights.resize(theSubMesh.Positions.size());
|
||||
while(XmlRead(Reader) && Reader->getNodeName()==string("vertexboneassignment"))
|
||||
// Sanity checks
|
||||
if (submesh.HasNormals && submesh.Normals.size() != numVertices)
|
||||
throw DeadlyImportError(Formatter::format() << "Read only " << submesh.Normals.size() << " normals when should have read " << numVertices);
|
||||
if (submesh.HasTangents && submesh.Tangents.size() != numVertices)
|
||||
throw DeadlyImportError(Formatter::format() << "Read only " << submesh.Tangents.size() << " tangents when should have read " << numVertices);
|
||||
for(unsigned int i=0; i<submesh.Uvs.size(); ++i)
|
||||
{
|
||||
Weight NewWeight;
|
||||
unsigned int VertexId=GetAttribute<int>(Reader, "vertexindex");
|
||||
NewWeight.BoneId=GetAttribute<int>(Reader, "boneindex");
|
||||
NewWeight.Value=GetAttribute<float>(Reader, "weight");
|
||||
//calculate the number of bones used (this is the highest id +1 becuase bone ids start at 0)
|
||||
theSubMesh.BonesUsed=max(theSubMesh.BonesUsed, NewWeight.BoneId+1);
|
||||
|
||||
theSubMesh.Weights[VertexId].push_back(NewWeight);
|
||||
if (submesh.Uvs[i].size() != numVertices)
|
||||
throw DeadlyImportError(Formatter::format() << "Read only " << submesh.Uvs[i].size()
|
||||
<< " uvs for uv index " << i << " when should have read " << numVertices);
|
||||
}
|
||||
}
|
||||
|
||||
void OgreImporter::ReadBoneWeights(SubMesh &submesh, XmlReader *reader)
|
||||
{
|
||||
submesh.Weights.resize(submesh.Positions.size());
|
||||
|
||||
unsigned int numRead = 0;
|
||||
string nnVertexBoneAssignment = "vertexboneassignment";
|
||||
|
||||
void OgreImporter::ProcessSubMesh(SubMesh &theSubMesh, SubMesh &theSharedGeometry)
|
||||
NextNode(reader);
|
||||
while(CurrentNodeNameEquals(reader, nnVertexBoneAssignment))
|
||||
{
|
||||
numRead++;
|
||||
|
||||
BoneWeight weight;
|
||||
weight.Id = GetAttribute<int>(reader, "boneindex");
|
||||
weight.Value = GetAttribute<float>(reader, "weight");
|
||||
|
||||
//calculate the number of bones used (this is the highest id +1 becuase bone ids start at 0)
|
||||
/// @todo This can probably be refactored to something else.
|
||||
submesh.BonesUsed = max(submesh.BonesUsed, weight.Id+1);
|
||||
|
||||
const unsigned int vertexId = GetAttribute<int>(reader, "vertexindex");
|
||||
submesh.Weights[vertexId].push_back(weight);
|
||||
|
||||
NextNode(reader);
|
||||
}
|
||||
DefaultLogger::get()->debug(Formatter::format() << " - Bone weights " << numRead);
|
||||
}
|
||||
|
||||
void OgreImporter::ProcessSubMesh(SubMesh &submesh, SubMesh &sharedGeometry)
|
||||
{
|
||||
//---------------Make all Vertexes unique: (this is required by assimp)-----------------------
|
||||
vector<Face> UniqueFaceList(theSubMesh.FaceList.size());
|
||||
unsigned int UniqueVertexCount=theSubMesh.FaceList.size()*3;//*3 because each face consists of 3 vertexes, because we only support triangles^^
|
||||
vector<Face> UniqueFaceList(submesh.Faces.size());
|
||||
unsigned int UniqueVertexCount=submesh.Faces.size()*3;//*3 because each face consists of 3 vertexes, because we only support triangles^^
|
||||
|
||||
vector<aiVector3D> UniquePositions(UniqueVertexCount);
|
||||
|
||||
|
|
@ -289,9 +334,9 @@ void OgreImporter::ProcessSubMesh(SubMesh &theSubMesh, SubMesh &theSharedGeometr
|
|||
|
||||
vector<aiVector3D> UniqueTangents(UniqueVertexCount);
|
||||
|
||||
vector< vector<Weight> > UniqueWeights(UniqueVertexCount);
|
||||
vector< vector<BoneWeight> > UniqueWeights(UniqueVertexCount);
|
||||
|
||||
vector< vector<aiVector3D> > UniqueUvs(theSubMesh.Uvs.size());
|
||||
vector< vector<aiVector3D> > UniqueUvs(submesh.Uvs.size());
|
||||
for(unsigned int i=0; i<UniqueUvs.size(); ++i) UniqueUvs[i].resize(UniqueVertexCount);
|
||||
|
||||
|
||||
|
|
@ -300,25 +345,25 @@ void OgreImporter::ProcessSubMesh(SubMesh &theSubMesh, SubMesh &theSharedGeometr
|
|||
/*We can use this loop to copy vertex informations from the shared data pool. In order to do so
|
||||
we just use a reference to a submodel instead of our submodel itself*/
|
||||
|
||||
SubMesh& VertexSource= theSubMesh.SharedData ? theSharedGeometry : theSubMesh;
|
||||
if(theSubMesh.SharedData)//copy vertexinformations to our mesh:
|
||||
SubMesh& VertexSource= submesh.UseSharedGeometry ? sharedGeometry : submesh;
|
||||
if(submesh.UseSharedGeometry)//copy vertexinformations to our mesh:
|
||||
{
|
||||
theSubMesh.HasPositions=theSharedGeometry.HasPositions;
|
||||
theSubMesh.HasNormals=theSharedGeometry.HasNormals;
|
||||
theSubMesh.HasTangents=theSharedGeometry.HasTangents;
|
||||
submesh.HasPositions=sharedGeometry.HasPositions;
|
||||
submesh.HasNormals=sharedGeometry.HasNormals;
|
||||
submesh.HasTangents=sharedGeometry.HasTangents;
|
||||
|
||||
theSubMesh.BonesUsed=theSharedGeometry.BonesUsed;
|
||||
submesh.BonesUsed=sharedGeometry.BonesUsed;
|
||||
|
||||
UniqueUvs.resize(theSharedGeometry.Uvs.size());
|
||||
UniqueUvs.resize(sharedGeometry.Uvs.size());
|
||||
for(unsigned int i=0; i<UniqueUvs.size(); ++i) UniqueUvs[i].resize(UniqueVertexCount);
|
||||
}
|
||||
|
||||
for(unsigned int i=0; i<theSubMesh.FaceList.size(); ++i)
|
||||
for(unsigned int i=0; i<submesh.Faces.size(); ++i)
|
||||
{
|
||||
//We precalculate the index vlaues her, because we need them in all vertex attributes
|
||||
unsigned int Vertex1=theSubMesh.FaceList[i].VertexIndices[0];
|
||||
unsigned int Vertex2=theSubMesh.FaceList[i].VertexIndices[1];
|
||||
unsigned int Vertex3=theSubMesh.FaceList[i].VertexIndices[2];
|
||||
unsigned int Vertex1=submesh.Faces[i].VertexIndices[0];
|
||||
unsigned int Vertex2=submesh.Faces[i].VertexIndices[1];
|
||||
unsigned int Vertex3=submesh.Faces[i].VertexIndices[2];
|
||||
|
||||
UniquePositions[3*i+0]=VertexSource.Positions[Vertex1];
|
||||
UniquePositions[3*i+1]=VertexSource.Positions[Vertex2];
|
||||
|
|
@ -364,33 +409,33 @@ void OgreImporter::ProcessSubMesh(SubMesh &theSubMesh, SubMesh &theSharedGeometr
|
|||
|
||||
//now we have the unique datas, but want them in the SubMesh, so we swap all the containers:
|
||||
//if we don't have one of them, we just swap empty containers, so everything is ok
|
||||
theSubMesh.FaceList.swap(UniqueFaceList);
|
||||
theSubMesh.Positions.swap(UniquePositions);
|
||||
theSubMesh.Normals.swap(UniqueNormals);
|
||||
theSubMesh.Tangents.swap(UniqueTangents);
|
||||
theSubMesh.Uvs.swap(UniqueUvs);
|
||||
theSubMesh.Weights.swap(UniqueWeights);
|
||||
submesh.Faces.swap(UniqueFaceList);
|
||||
submesh.Positions.swap(UniquePositions);
|
||||
submesh.Normals.swap(UniqueNormals);
|
||||
submesh.Tangents.swap(UniqueTangents);
|
||||
submesh.Uvs.swap(UniqueUvs);
|
||||
submesh.Weights.swap(UniqueWeights);
|
||||
|
||||
|
||||
|
||||
//------------- normalize weights -----------------------------
|
||||
//The Blender exporter doesn't care about whether the sum of all boneweights for a single vertex equals 1 or not,
|
||||
//so we have to make this sure:
|
||||
for(unsigned int VertexId=0; VertexId<theSubMesh.Weights.size(); ++VertexId)//iterate over all vertices
|
||||
for(unsigned int VertexId=0; VertexId<submesh.Weights.size(); ++VertexId)//iterate over all vertices
|
||||
{
|
||||
float WeightSum=0.0f;
|
||||
for(unsigned int BoneId=0; BoneId<theSubMesh.Weights[VertexId].size(); ++BoneId)//iterate over all bones
|
||||
for(unsigned int BoneId=0; BoneId<submesh.Weights[VertexId].size(); ++BoneId)//iterate over all bones
|
||||
{
|
||||
WeightSum+=theSubMesh.Weights[VertexId][BoneId].Value;
|
||||
WeightSum+=submesh.Weights[VertexId][BoneId].Value;
|
||||
}
|
||||
|
||||
//check if the sum is too far away from 1
|
||||
if(WeightSum<1.0f-0.05f || WeightSum>1.0f+0.05f)
|
||||
{
|
||||
//normalize all weights:
|
||||
for(unsigned int BoneId=0; BoneId<theSubMesh.Weights[VertexId].size(); ++BoneId)//iterate over all bones
|
||||
for(unsigned int BoneId=0; BoneId<submesh.Weights[VertexId].size(); ++BoneId)//iterate over all bones
|
||||
{
|
||||
theSubMesh.Weights[VertexId][BoneId].Value/=WeightSum;
|
||||
submesh.Weights[VertexId][BoneId].Value/=WeightSum;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
@ -400,7 +445,7 @@ void OgreImporter::ProcessSubMesh(SubMesh &theSubMesh, SubMesh &theSharedGeometr
|
|||
|
||||
|
||||
|
||||
aiMesh* OgreImporter::CreateAssimpSubMesh(const SubMesh& theSubMesh, const vector<Bone>& Bones) const
|
||||
aiMesh* OgreImporter::CreateAssimpSubMesh(const SubMesh& submesh, const vector<Bone>& bones) const
|
||||
{
|
||||
const aiScene* const m_CurrentScene=this->m_CurrentScene;//make sure, that we can access but not change the scene
|
||||
(void)m_CurrentScene;
|
||||
|
|
@ -408,63 +453,63 @@ aiMesh* OgreImporter::CreateAssimpSubMesh(const SubMesh& theSubMesh, const vecto
|
|||
aiMesh* NewAiMesh=new aiMesh();
|
||||
|
||||
//Positions
|
||||
NewAiMesh->mVertices=new aiVector3D[theSubMesh.Positions.size()];
|
||||
memcpy(NewAiMesh->mVertices, &theSubMesh.Positions[0], theSubMesh.Positions.size()*sizeof(aiVector3D));
|
||||
NewAiMesh->mNumVertices=theSubMesh.Positions.size();
|
||||
NewAiMesh->mVertices=new aiVector3D[submesh.Positions.size()];
|
||||
memcpy(NewAiMesh->mVertices, &submesh.Positions[0], submesh.Positions.size()*sizeof(aiVector3D));
|
||||
NewAiMesh->mNumVertices=submesh.Positions.size();
|
||||
|
||||
//Normals
|
||||
if(theSubMesh.HasNormals)
|
||||
if(submesh.HasNormals)
|
||||
{
|
||||
NewAiMesh->mNormals=new aiVector3D[theSubMesh.Normals.size()];
|
||||
memcpy(NewAiMesh->mNormals, &theSubMesh.Normals[0], theSubMesh.Normals.size()*sizeof(aiVector3D));
|
||||
NewAiMesh->mNormals=new aiVector3D[submesh.Normals.size()];
|
||||
memcpy(NewAiMesh->mNormals, &submesh.Normals[0], submesh.Normals.size()*sizeof(aiVector3D));
|
||||
}
|
||||
|
||||
|
||||
//until we have support for bitangents, no tangents will be written
|
||||
/*
|
||||
//Tangents
|
||||
if(theSubMesh.HasTangents)
|
||||
if(submesh.HasTangents)
|
||||
{
|
||||
NewAiMesh->mTangents=new aiVector3D[theSubMesh.Tangents.size()];
|
||||
memcpy(NewAiMesh->mTangents, &theSubMesh.Tangents[0], theSubMesh.Tangents.size()*sizeof(aiVector3D));
|
||||
NewAiMesh->mTangents=new aiVector3D[submesh.Tangents.size()];
|
||||
memcpy(NewAiMesh->mTangents, &submesh.Tangents[0], submesh.Tangents.size()*sizeof(aiVector3D));
|
||||
}
|
||||
*/
|
||||
|
||||
//Uvs
|
||||
if(theSubMesh.Uvs.size()>0)
|
||||
if(submesh.Uvs.size()>0)
|
||||
{
|
||||
for(unsigned int i=0; i<theSubMesh.Uvs.size(); ++i)
|
||||
for(unsigned int i=0; i<submesh.Uvs.size(); ++i)
|
||||
{
|
||||
NewAiMesh->mNumUVComponents[i]=2;
|
||||
NewAiMesh->mTextureCoords[i]=new aiVector3D[theSubMesh.Uvs[i].size()];
|
||||
memcpy(NewAiMesh->mTextureCoords[i], &(theSubMesh.Uvs[i][0]), theSubMesh.Uvs[i].size()*sizeof(aiVector3D));
|
||||
NewAiMesh->mTextureCoords[i]=new aiVector3D[submesh.Uvs[i].size()];
|
||||
memcpy(NewAiMesh->mTextureCoords[i], &(submesh.Uvs[i][0]), submesh.Uvs[i].size()*sizeof(aiVector3D));
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
//---------------------------------------- Bones --------------------------------------------
|
||||
//---------------------------------------- bones --------------------------------------------
|
||||
|
||||
//Copy the weights in in Bone-Vertices Struktur
|
||||
//(we have them in a Vertex-Bones Structur, this is much easier for making them unique, which is required by assimp
|
||||
vector< vector<aiVertexWeight> > aiWeights(theSubMesh.BonesUsed);//now the outer list are the bones, and the inner vector the vertices
|
||||
for(unsigned int VertexId=0; VertexId<theSubMesh.Weights.size(); ++VertexId)//iterate over all vertices
|
||||
//(we have them in a Vertex-bones Structur, this is much easier for making them unique, which is required by assimp
|
||||
vector< vector<aiVertexWeight> > aiWeights(submesh.BonesUsed);//now the outer list are the bones, and the inner vector the vertices
|
||||
for(unsigned int VertexId=0; VertexId<submesh.Weights.size(); ++VertexId)//iterate over all vertices
|
||||
{
|
||||
for(unsigned int BoneId=0; BoneId<theSubMesh.Weights[VertexId].size(); ++BoneId)//iterate over all bones
|
||||
for(unsigned int BoneId=0; BoneId<submesh.Weights[VertexId].size(); ++BoneId)//iterate over all bones
|
||||
{
|
||||
aiVertexWeight NewWeight;
|
||||
NewWeight.mVertexId=VertexId;//the current Vertex, we can't use the Id form the submehs weights, because they are bone id's
|
||||
NewWeight.mWeight=theSubMesh.Weights[VertexId][BoneId].Value;
|
||||
aiWeights[theSubMesh.Weights[VertexId][BoneId].BoneId].push_back(NewWeight);
|
||||
NewWeight.mWeight=submesh.Weights[VertexId][BoneId].Value;
|
||||
aiWeights[submesh.Weights[VertexId][BoneId].Id].push_back(NewWeight);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
vector<aiBone*> aiBones;
|
||||
aiBones.reserve(theSubMesh.BonesUsed);//the vector might be smaller, because there might be empty bones (bones that are not attached to any vertex)
|
||||
aiBones.reserve(submesh.BonesUsed);//the vector might be smaller, because there might be empty bones (bones that are not attached to any vertex)
|
||||
|
||||
//create all the bones and fill them with informations
|
||||
for(unsigned int i=0; i<theSubMesh.BonesUsed; ++i)
|
||||
for(unsigned int i=0; i<submesh.BonesUsed; ++i)
|
||||
{
|
||||
if(aiWeights[i].size()>0)
|
||||
{
|
||||
|
|
@ -472,8 +517,8 @@ aiMesh* OgreImporter::CreateAssimpSubMesh(const SubMesh& theSubMesh, const vecto
|
|||
NewBone->mNumWeights=aiWeights[i].size();
|
||||
NewBone->mWeights=new aiVertexWeight[aiWeights[i].size()];
|
||||
memcpy(NewBone->mWeights, &(aiWeights[i][0]), sizeof(aiVertexWeight)*aiWeights[i].size());
|
||||
NewBone->mName=Bones[i].Name;//The bone list should be sorted after its id's, this was done in LoadSkeleton
|
||||
NewBone->mOffsetMatrix=Bones[i].BoneToWorldSpace;
|
||||
NewBone->mName=bones[i].Name;//The bone list should be sorted after its id's, this was done in LoadSkeleton
|
||||
NewBone->mOffsetMatrix=bones[i].BoneToWorldSpace;
|
||||
|
||||
aiBones.push_back(NewBone);
|
||||
}
|
||||
|
|
@ -491,20 +536,20 @@ aiMesh* OgreImporter::CreateAssimpSubMesh(const SubMesh& theSubMesh, const vecto
|
|||
|
||||
|
||||
//Faces
|
||||
NewAiMesh->mFaces=new aiFace[theSubMesh.FaceList.size()];
|
||||
for(unsigned int i=0; i<theSubMesh.FaceList.size(); ++i)
|
||||
NewAiMesh->mFaces=new aiFace[submesh.Faces.size()];
|
||||
for(unsigned int i=0; i<submesh.Faces.size(); ++i)
|
||||
{
|
||||
NewAiMesh->mFaces[i].mNumIndices=3;
|
||||
NewAiMesh->mFaces[i].mIndices=new unsigned int[3];
|
||||
|
||||
NewAiMesh->mFaces[i].mIndices[0]=theSubMesh.FaceList[i].VertexIndices[0];
|
||||
NewAiMesh->mFaces[i].mIndices[1]=theSubMesh.FaceList[i].VertexIndices[1];
|
||||
NewAiMesh->mFaces[i].mIndices[2]=theSubMesh.FaceList[i].VertexIndices[2];
|
||||
NewAiMesh->mFaces[i].mIndices[0]=submesh.Faces[i].VertexIndices[0];
|
||||
NewAiMesh->mFaces[i].mIndices[1]=submesh.Faces[i].VertexIndices[1];
|
||||
NewAiMesh->mFaces[i].mIndices[2]=submesh.Faces[i].VertexIndices[2];
|
||||
}
|
||||
NewAiMesh->mNumFaces=theSubMesh.FaceList.size();
|
||||
NewAiMesh->mNumFaces=submesh.Faces.size();
|
||||
|
||||
//Link the material:
|
||||
NewAiMesh->mMaterialIndex=theSubMesh.MaterialIndex;//the index is set by the function who called ReadSubMesh
|
||||
NewAiMesh->mMaterialIndex=submesh.MaterialIndex;//the index is set by the function who called ReadSubMesh
|
||||
|
||||
return NewAiMesh;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -77,18 +77,18 @@ void OgreImporter::LoadSkeleton(std::string FileName, vector<Bone> &Bones, vecto
|
|||
if(!SkeletonFile)
|
||||
throw DeadlyImportError(string("Failed to create XML Reader for ")+FileName);
|
||||
|
||||
XmlRead(SkeletonFile);
|
||||
NextNode(SkeletonFile);
|
||||
if(string("skeleton")!=SkeletonFile->getNodeName())
|
||||
throw DeadlyImportError("No <skeleton> node in SkeletonFile: "+FileName);
|
||||
|
||||
|
||||
|
||||
//------------------------------------load bones-----------------------------------------
|
||||
XmlRead(SkeletonFile);
|
||||
NextNode(SkeletonFile);
|
||||
if(string("bones")!=SkeletonFile->getNodeName())
|
||||
throw DeadlyImportError("No bones node in skeleton "+FileName);
|
||||
|
||||
XmlRead(SkeletonFile);
|
||||
NextNode(SkeletonFile);
|
||||
|
||||
while(string("bone")==SkeletonFile->getNodeName())
|
||||
{
|
||||
|
|
@ -100,7 +100,7 @@ void OgreImporter::LoadSkeleton(std::string FileName, vector<Bone> &Bones, vecto
|
|||
NewBone.Name=GetAttribute<string>(SkeletonFile, "name");
|
||||
|
||||
//load the position:
|
||||
XmlRead(SkeletonFile);
|
||||
NextNode(SkeletonFile);
|
||||
if(string("position")!=SkeletonFile->getNodeName())
|
||||
throw DeadlyImportError("Position is not first node in Bone!");
|
||||
NewBone.Position.x=GetAttribute<float>(SkeletonFile, "x");
|
||||
|
|
@ -108,11 +108,11 @@ void OgreImporter::LoadSkeleton(std::string FileName, vector<Bone> &Bones, vecto
|
|||
NewBone.Position.z=GetAttribute<float>(SkeletonFile, "z");
|
||||
|
||||
//Rotation:
|
||||
XmlRead(SkeletonFile);
|
||||
NextNode(SkeletonFile);
|
||||
if(string("rotation")!=SkeletonFile->getNodeName())
|
||||
throw DeadlyImportError("Rotation is not the second node in Bone!");
|
||||
NewBone.RotationAngle=GetAttribute<float>(SkeletonFile, "angle");
|
||||
XmlRead(SkeletonFile);
|
||||
NextNode(SkeletonFile);
|
||||
if(string("axis")!=SkeletonFile->getNodeName())
|
||||
throw DeadlyImportError("No axis specified for bone rotation!");
|
||||
NewBone.RotationAxis.x=GetAttribute<float>(SkeletonFile, "x");
|
||||
|
|
@ -123,7 +123,7 @@ void OgreImporter::LoadSkeleton(std::string FileName, vector<Bone> &Bones, vecto
|
|||
Bones.push_back(NewBone);
|
||||
|
||||
//Proceed to the next bone:
|
||||
XmlRead(SkeletonFile);
|
||||
NextNode(SkeletonFile);
|
||||
}
|
||||
//The bones in the file a not neccesarly ordered by there id's so we do it now:
|
||||
std::sort(Bones.begin(), Bones.end());
|
||||
|
|
@ -153,7 +153,7 @@ void OgreImporter::LoadSkeleton(std::string FileName, vector<Bone> &Bones, vecto
|
|||
throw DeadlyImportError("no bonehierarchy node in "+FileName);
|
||||
|
||||
DefaultLogger::get()->debug("loading bonehierarchy...");
|
||||
XmlRead(SkeletonFile);
|
||||
NextNode(SkeletonFile);
|
||||
while(string("boneparent")==SkeletonFile->getNodeName())
|
||||
{
|
||||
string Child, Parent;
|
||||
|
|
@ -167,7 +167,7 @@ void OgreImporter::LoadSkeleton(std::string FileName, vector<Bone> &Bones, vecto
|
|||
Bones[ChildId].ParentId=ParentId;
|
||||
Bones[ParentId].Children.push_back(ChildId);
|
||||
|
||||
XmlRead(SkeletonFile);
|
||||
NextNode(SkeletonFile);
|
||||
}
|
||||
//_____________________________________________________________________________
|
||||
|
||||
|
|
@ -187,7 +187,7 @@ void OgreImporter::LoadSkeleton(std::string FileName, vector<Bone> &Bones, vecto
|
|||
if(string("animations")==SkeletonFile->getNodeName())//animations are optional values
|
||||
{
|
||||
DefaultLogger::get()->debug("Loading Animations");
|
||||
XmlRead(SkeletonFile);
|
||||
NextNode(SkeletonFile);
|
||||
while(string("animation")==SkeletonFile->getNodeName())
|
||||
{
|
||||
Animation NewAnimation;
|
||||
|
|
@ -195,30 +195,30 @@ void OgreImporter::LoadSkeleton(std::string FileName, vector<Bone> &Bones, vecto
|
|||
NewAnimation.Length=GetAttribute<float>(SkeletonFile, "length");
|
||||
|
||||
//Load all Tracks
|
||||
XmlRead(SkeletonFile);
|
||||
NextNode(SkeletonFile);
|
||||
if(string("tracks")!=SkeletonFile->getNodeName())
|
||||
throw DeadlyImportError("no tracks node in animation");
|
||||
XmlRead(SkeletonFile);
|
||||
NextNode(SkeletonFile);
|
||||
while(string("track")==SkeletonFile->getNodeName())
|
||||
{
|
||||
Track NewTrack;
|
||||
NewTrack.BoneName=GetAttribute<string>(SkeletonFile, "bone");
|
||||
|
||||
//Load all keyframes;
|
||||
XmlRead(SkeletonFile);
|
||||
NextNode(SkeletonFile);
|
||||
if(string("keyframes")!=SkeletonFile->getNodeName())
|
||||
throw DeadlyImportError("no keyframes node!");
|
||||
XmlRead(SkeletonFile);
|
||||
NextNode(SkeletonFile);
|
||||
while(string("keyframe")==SkeletonFile->getNodeName())
|
||||
{
|
||||
Keyframe NewKeyframe;
|
||||
KeyFrame NewKeyframe;
|
||||
NewKeyframe.Time=GetAttribute<float>(SkeletonFile, "time");
|
||||
|
||||
//loop over the attributes:
|
||||
|
||||
while(true) //will quit, if a Node is not a animationkey
|
||||
{
|
||||
XmlRead(SkeletonFile);
|
||||
NextNode(SkeletonFile);
|
||||
|
||||
//If any property doesn't show up, it will keep its initialization value
|
||||
|
||||
|
|
@ -235,7 +235,7 @@ void OgreImporter::LoadSkeleton(std::string FileName, vector<Bone> &Bones, vecto
|
|||
{
|
||||
float RotationAngle=GetAttribute<float>(SkeletonFile, "angle");
|
||||
aiVector3D RotationAxis;
|
||||
XmlRead(SkeletonFile);
|
||||
NextNode(SkeletonFile);
|
||||
if(string("axis")!=SkeletonFile->getNodeName())
|
||||
throw DeadlyImportError("No axis for keyframe rotation!");
|
||||
RotationAxis.x=GetAttribute<float>(SkeletonFile, "x");
|
||||
|
|
@ -247,7 +247,7 @@ void OgreImporter::LoadSkeleton(std::string FileName, vector<Bone> &Bones, vecto
|
|||
RotationAxis.x=1.0f;
|
||||
if(0!=RotationAngle)//if we don't rotate at all, the axis does not matter
|
||||
{
|
||||
DefaultLogger::get()->warn("Invalid Rotation Axis in Keyframe!");
|
||||
DefaultLogger::get()->warn("Invalid Rotation Axis in KeyFrame!");
|
||||
}
|
||||
}
|
||||
NewKeyframe.Rotation=aiQuaternion(RotationAxis, RotationAngle);
|
||||
|
|
|
|||
|
|
@ -9,80 +9,84 @@ namespace Ogre
|
|||
|
||||
typedef irr::io::IrrXMLReader XmlReader;
|
||||
|
||||
|
||||
//------------Helper Funktion to Get a Attribute Save---------------
|
||||
template<typename t> inline t GetAttribute(XmlReader* Reader, std::string Name);
|
||||
|
||||
/*
|
||||
static void ThrowAttibuteError(const XmlReader* reader, const std::string &name, const std::string &error = "")
|
||||
{
|
||||
BOOST_STATIC_ASSERT(false);
|
||||
return t();
|
||||
}
|
||||
*/
|
||||
|
||||
template<> inline int GetAttribute<int>(XmlReader* Reader, std::string Name)
|
||||
{
|
||||
const char* Value=Reader->getAttributeValue(Name.c_str());
|
||||
if(Value)
|
||||
return atoi(Value);
|
||||
if (!error.empty())
|
||||
throw DeadlyImportError(error + " in node '" + std::string(reader->getNodeName()) + "' and attribute '" + name + "'");
|
||||
else
|
||||
throw DeadlyImportError(std::string("Attribute "+Name+" does not exist in "+Reader->getNodeName()).c_str());
|
||||
throw DeadlyImportError("Attribute '" + name + "' does not exist in node '" + std::string(reader->getNodeName()) + "'");
|
||||
}
|
||||
|
||||
template<> inline unsigned int GetAttribute<unsigned int>(XmlReader* Reader, std::string Name)
|
||||
template<typename T>
|
||||
inline T GetAttribute(const XmlReader* reader, const std::string &name);
|
||||
|
||||
template<>
|
||||
inline int GetAttribute<int>(const XmlReader* reader, const std::string &name)
|
||||
{
|
||||
const char* Value=Reader->getAttributeValue(Name.c_str());
|
||||
if(Value)
|
||||
return static_cast<unsigned int>(atoi(Value));//yes, ugly, but pfff
|
||||
const char* value = reader->getAttributeValue(name.c_str());
|
||||
if (value)
|
||||
return atoi(value);
|
||||
else
|
||||
throw DeadlyImportError(std::string("Attribute "+Name+" does not exist in "+Reader->getNodeName()).c_str());
|
||||
ThrowAttibuteError(reader, name);
|
||||
}
|
||||
|
||||
template<> inline float GetAttribute<float>(XmlReader* Reader, std::string Name)
|
||||
template<>
|
||||
inline unsigned int GetAttribute<unsigned int>(const XmlReader* reader, const std::string &name)
|
||||
{
|
||||
const char* Value=Reader->getAttributeValue(Name.c_str());
|
||||
if(Value)
|
||||
return fast_atof(Value);
|
||||
const char* value = reader->getAttributeValue(name.c_str());
|
||||
if (value)
|
||||
return static_cast<unsigned int>(atoi(value)); ///< @todo Find a better way...
|
||||
else
|
||||
throw DeadlyImportError(std::string("Attribute "+Name+" does not exist in "+Reader->getNodeName()).c_str());
|
||||
ThrowAttibuteError(reader, name);
|
||||
}
|
||||
|
||||
template<> inline std::string GetAttribute<std::string>(XmlReader* Reader, std::string Name)
|
||||
template<>
|
||||
inline float GetAttribute<float>(const XmlReader* reader, const std::string &name)
|
||||
{
|
||||
const char* Value=Reader->getAttributeValue(Name.c_str());
|
||||
if(Value)
|
||||
return std::string(Value);
|
||||
const char* value = reader->getAttributeValue(name.c_str());
|
||||
if (value)
|
||||
return fast_atof(value);
|
||||
else
|
||||
throw DeadlyImportError(std::string("Attribute "+Name+" does not exist in "+Reader->getNodeName()).c_str());
|
||||
ThrowAttibuteError(reader, name);
|
||||
}
|
||||
|
||||
template<> inline bool GetAttribute<bool>(XmlReader* Reader, std::string Name)
|
||||
template<>
|
||||
inline std::string GetAttribute<std::string>(const XmlReader* reader, const std::string &name)
|
||||
{
|
||||
const char* Value=Reader->getAttributeValue(Name.c_str());
|
||||
if(Value)
|
||||
{
|
||||
if(Value==std::string("true"))
|
||||
return true;
|
||||
else if(Value==std::string("false"))
|
||||
return false;
|
||||
else
|
||||
throw DeadlyImportError(std::string("Bool value has invalid value: "+Name+" / "+Value+" / "+Reader->getNodeName()));
|
||||
}
|
||||
const char* value = reader->getAttributeValue(name.c_str());
|
||||
if (value)
|
||||
return std::string(value);
|
||||
else
|
||||
throw DeadlyImportError(std::string("Attribute "+Name+" does not exist in "+Reader->getNodeName()).c_str());
|
||||
ThrowAttibuteError(reader, name);
|
||||
}
|
||||
//__________________________________________________________________
|
||||
|
||||
inline bool XmlRead(XmlReader* Reader)
|
||||
template<>
|
||||
inline bool GetAttribute<bool>(const XmlReader* reader, const std::string &name)
|
||||
{
|
||||
std::string value = GetAttribute<std::string>(reader, name);
|
||||
if (ASSIMP_stricmp(value, "true") == 0)
|
||||
return true;
|
||||
else if (ASSIMP_stricmp(value, "false") == 0)
|
||||
return false;
|
||||
else
|
||||
ThrowAttibuteError(reader, name, "Boolean value is expected to be 'true' or 'false', encountered '" + value + "'");
|
||||
}
|
||||
|
||||
inline bool NextNode(XmlReader* reader)
|
||||
{
|
||||
do
|
||||
{
|
||||
if(!Reader->read())
|
||||
if (!reader->read())
|
||||
return false;
|
||||
}
|
||||
while(Reader->getNodeType()!=irr::io::EXN_ELEMENT);
|
||||
while(reader->getNodeType() != irr::io::EXN_ELEMENT);
|
||||
return true;
|
||||
}
|
||||
|
||||
}//namespace Ogre
|
||||
}//namespace Assimp
|
||||
inline bool CurrentNodeNameEquals(const XmlReader* reader, const std::string &name)
|
||||
{
|
||||
return (ASSIMP_stricmp(std::string(reader->getNodeName()), name) == 0);
|
||||
}
|
||||
|
||||
} // Ogre
|
||||
} // Assimp
|
||||
|
|
|
|||
Loading…
Reference in New Issue