150 lines
4.6 KiB
C++
150 lines
4.6 KiB
C++
/*
|
|
Open Asset Import Library (assimp)
|
|
----------------------------------------------------------------------
|
|
|
|
Copyright (c) 2006-2020, assimp team
|
|
|
|
All rights reserved.
|
|
|
|
Redistribution and use of this software in source and binary forms,
|
|
with or without modification, are permitted provided that the
|
|
following conditions are met:
|
|
|
|
* Redistributions of source code must retain the above
|
|
copyright notice, this list of conditions and the
|
|
following disclaimer.
|
|
|
|
* Redistributions in binary form must reproduce the above
|
|
copyright notice, this list of conditions and the
|
|
following disclaimer in the documentation and/or other
|
|
materials provided with the distribution.
|
|
|
|
* Neither the name of the assimp team, nor the names of its
|
|
contributors may be used to endorse or promote products
|
|
derived from this software without specific prior
|
|
written permission of the assimp team.
|
|
|
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
|
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
|
OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
|
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
|
|
----------------------------------------------------------------------
|
|
*/
|
|
|
|
#ifndef ASSIMP_BUILD_NO_OGRE_IMPORTER
|
|
|
|
#include "OgreImporter.h"
|
|
#include "OgreBinarySerializer.h"
|
|
#include "OgreXmlSerializer.h"
|
|
#include <assimp/Importer.hpp>
|
|
#include <assimp/importerdesc.h>
|
|
#include <memory>
|
|
|
|
static const aiImporterDesc desc = {
|
|
"Ogre3D Mesh Importer",
|
|
"",
|
|
"",
|
|
"",
|
|
aiImporterFlags_SupportTextFlavour | aiImporterFlags_SupportBinaryFlavour,
|
|
0,
|
|
0,
|
|
0,
|
|
0,
|
|
"mesh mesh.xml"
|
|
};
|
|
|
|
namespace Assimp
|
|
{
|
|
namespace Ogre
|
|
{
|
|
|
|
const aiImporterDesc* OgreImporter::GetInfo() const
|
|
{
|
|
return &desc;
|
|
}
|
|
|
|
void OgreImporter::SetupProperties(const Importer* pImp)
|
|
{
|
|
m_userDefinedMaterialLibFile = pImp->GetPropertyString(AI_CONFIG_IMPORT_OGRE_MATERIAL_FILE, "Scene.material");
|
|
m_detectTextureTypeFromFilename = pImp->GetPropertyBool(AI_CONFIG_IMPORT_OGRE_TEXTURETYPE_FROM_FILENAME, false);
|
|
}
|
|
|
|
bool OgreImporter::CanRead(const std::string &pFile, Assimp::IOSystem *pIOHandler, bool checkSig) const
|
|
{
|
|
if (!checkSig) {
|
|
return EndsWith(pFile, ".mesh.xml", false) || EndsWith(pFile, ".mesh", false);
|
|
}
|
|
|
|
if (EndsWith(pFile, ".mesh.xml", false))
|
|
{
|
|
const char* tokens[] = { "<mesh>" };
|
|
return SearchFileHeaderForToken(pIOHandler, pFile, tokens, 1);
|
|
}
|
|
else
|
|
{
|
|
/// @todo Read and validate first header chunk?
|
|
return EndsWith(pFile, ".mesh", false);
|
|
}
|
|
}
|
|
|
|
void OgreImporter::InternReadFile(const std::string &pFile, aiScene *pScene, Assimp::IOSystem *pIOHandler)
|
|
{
|
|
// Open source file
|
|
IOStream *f = pIOHandler->Open(pFile, "rb");
|
|
if (!f) {
|
|
throw DeadlyImportError("Failed to open file " + pFile);
|
|
}
|
|
|
|
// Binary .mesh import
|
|
if (EndsWith(pFile, ".mesh", false))
|
|
{
|
|
/// @note MemoryStreamReader takes ownership of f.
|
|
MemoryStreamReader reader(f);
|
|
|
|
// Import mesh
|
|
std::unique_ptr<Mesh> mesh(OgreBinarySerializer::ImportMesh(&reader));
|
|
|
|
// Import skeleton
|
|
OgreBinarySerializer::ImportSkeleton(pIOHandler, mesh.get());
|
|
|
|
// Import mesh referenced materials
|
|
ReadMaterials(pFile, pIOHandler, pScene, mesh.get());
|
|
|
|
// Convert to Assimp
|
|
mesh->ConvertToAssimpScene(pScene);
|
|
}
|
|
// XML .mesh.xml import
|
|
else
|
|
{
|
|
/// @note XmlReader does not take ownership of f, hence the scoped ptr.
|
|
std::unique_ptr<IOStream> scopedFile(f);
|
|
std::unique_ptr<CIrrXML_IOStreamReader> xmlStream(new CIrrXML_IOStreamReader(scopedFile.get()));
|
|
std::unique_ptr<XmlReader> reader(irr::io::createIrrXMLReader(xmlStream.get()));
|
|
|
|
// Import mesh
|
|
std::unique_ptr<MeshXml> mesh(OgreXmlSerializer::ImportMesh(reader.get()));
|
|
|
|
// Import skeleton
|
|
OgreXmlSerializer::ImportSkeleton(pIOHandler, mesh.get());
|
|
|
|
// Import mesh referenced materials
|
|
ReadMaterials(pFile, pIOHandler, pScene, mesh.get());
|
|
|
|
// Convert to Assimp
|
|
mesh->ConvertToAssimpScene(pScene);
|
|
}
|
|
}
|
|
|
|
} // Ogre
|
|
} // Assimp
|
|
|
|
#endif // ASSIMP_BUILD_NO_OGRE_IMPORTER
|