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Merge pull request #4342 from assimp/krishty-new-file-detection 

Krishty new file detection
pull/4346/head
Kim Kulling 2022-01-19 23:05:27 +01:00 committed by GitHub
parent 141c6ca270 cbc4459dda
commit 985a5b9667
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
52 changed files with 311 additions and 647 deletions
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17
code/AssetLib/3DS/3DSLoader.cpp
View File

@ -111,20 +111,9 @@ Discreet3DSImporter::~Discreet3DSImporter() {
// ------------------------------------------------------------------------------------------------
// Returns whether the class can handle the format of the given file.
bool Discreet3DSImporter::CanRead(const std::string &pFile, IOSystem *pIOHandler, bool checkSig) const {
std::string extension = GetExtension(pFile);
if (extension == "3ds" || extension == "prj") {
return true;
}
if (!extension.length() || checkSig) {
uint16_t token[3];
token[0] = 0x4d4d;
token[1] = 0x3dc2;
//token[2] = 0x3daa;
return CheckMagicToken(pIOHandler, pFile, token, 2, 0, 2);
}
return false;
bool Discreet3DSImporter::CanRead(const std::string &pFile, IOSystem *pIOHandler, bool /*checkSig*/) const {
static const uint16_t token[] = { 0x4d4d, 0x3dc2 /*, 0x3daa */ };
return CheckMagicToken(pIOHandler, pFile, token, AI_COUNT_OF(token), 0, sizeof token[0]);
}
// ------------------------------------------------------------------------------------------------

16
code/AssetLib/3MF/D3MFImporter.cpp
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@ -90,26 +90,14 @@ D3MFImporter::~D3MFImporter() {
// empty
}
bool D3MFImporter::CanRead(const std::string &filename, IOSystem *pIOHandler, bool checkSig) const {
const std::string extension(GetExtension(filename));
if (extension == desc.mFileExtensions) {
return true;
}
if (!extension.length() || checkSig) {
if (nullptr == pIOHandler) {
return false;
}
bool D3MFImporter::CanRead(const std::string &filename, IOSystem *pIOHandler, bool /*checkSig*/) const {
if (!ZipArchiveIOSystem::isZipArchive(pIOHandler, filename)) {
return false;
}
D3MFOpcPackage opcPackage(pIOHandler, filename);
D3MF::D3MFOpcPackage opcPackage(pIOHandler, filename);
return opcPackage.validate();
}
return false;
}
void D3MFImporter::SetupProperties(const Importer*) {
// empty
}

15
code/AssetLib/AC/ACLoader.cpp
View File

@ -152,18 +152,9 @@ AC3DImporter::~AC3DImporter() {
// ------------------------------------------------------------------------------------------------
// Returns whether the class can handle the format of the given file.
bool AC3DImporter::CanRead(const std::string &pFile, IOSystem *pIOHandler, bool checkSig) const {
std::string extension = GetExtension(pFile);
// fixme: are acc and ac3d *really* used? Some sources say they are
if (extension == "ac" || extension == "ac3d" || extension == "acc") {
return true;
}
if (!extension.length() || checkSig) {
uint32_t token = AI_MAKE_MAGIC("AC3D");
return CheckMagicToken(pIOHandler, pFile, &token, 1, 0);
}
return false;
bool AC3DImporter::CanRead(const std::string &pFile, IOSystem *pIOHandler, bool /*checkSig*/) const {
static const uint32_t tokens[] = { AI_MAKE_MAGIC("AC3D") };
return CheckMagicToken(pIOHandler, pFile, tokens, AI_COUNT_OF(tokens));
}
// ------------------------------------------------------------------------------------------------

16
code/AssetLib/AMF/AMFImporter.cpp
View File

@ -503,19 +503,9 @@ void AMFImporter::ParseNode_Metadata(XmlNode &node) {
mNodeElement_List.push_back(ne); // and to node element list because its a new object in graph.
}
bool AMFImporter::CanRead(const std::string &pFile, IOSystem *pIOHandler, bool pCheckSig) const {
const std::string extension = GetExtension(pFile);
if (extension == "amf") {
return true;
}
if (extension.empty() || pCheckSig) {
static const char * const tokens[] = { "<amf" };
return SearchFileHeaderForToken(pIOHandler, pFile, tokens, 1);
}
return false;
bool AMFImporter::CanRead(const std::string &pFile, IOSystem *pIOHandler, bool /*pCheckSig*/) const {
static const char *tokens[] = { "<amf" };
return SearchFileHeaderForToken(pIOHandler, pFile, tokens, AI_COUNT_OF(tokens));
}
const aiImporterDesc *AMFImporter::GetInfo() const {

16
code/AssetLib/ASE/ASELoader.cpp
View File

@ -95,19 +95,9 @@ ASEImporter::~ASEImporter() {
// ------------------------------------------------------------------------------------------------
// Returns whether the class can handle the format of the given file.
bool ASEImporter::CanRead(const std::string &pFile, IOSystem *pIOHandler, bool cs) const {
// check file extension
const std::string extension = GetExtension(pFile);
if (extension == "ase" || extension == "ask") {
return true;
}
if ((!extension.length() || cs) && pIOHandler) {
static const char * const tokens[] = { "*3dsmax_asciiexport" };
return SearchFileHeaderForToken(pIOHandler, pFile, tokens, 1);
}
return false;
bool ASEImporter::CanRead(const std::string &pFile, IOSystem *pIOHandler, bool /*checkSig*/) const {
static const char *tokens[] = { "*3dsmax_asciiexport" };
return SearchFileHeaderForToken(pIOHandler, pFile, tokens, AI_COUNT_OF(tokens));
}
// ------------------------------------------------------------------------------------------------

2
code/AssetLib/B3D/B3DImporter.cpp
View File

@ -89,11 +89,11 @@ void DeleteAllBarePointers(std::vector<T> &x) {
}
B3DImporter::~B3DImporter() {
// empty
}
// ------------------------------------------------------------------------------------------------
bool B3DImporter::CanRead(const std::string &pFile, IOSystem * /*pIOHandler*/, bool /*checkSig*/) const {
size_t pos = pFile.find_last_of('.');
if (pos == string::npos) {
return false;

15
code/AssetLib/BVH/BVHLoader.cpp
View File

@ -92,18 +92,9 @@ BVHLoader::~BVHLoader() {}
// ------------------------------------------------------------------------------------------------
// Returns whether the class can handle the format of the given file.
bool BVHLoader::CanRead(const std::string &pFile, IOSystem *pIOHandler, bool cs) const {
// check file extension
const std::string extension = GetExtension(pFile);
if (extension == "bvh")
return true;
if ((!extension.length() || cs) && pIOHandler) {
static const char * const tokens[] = { "HIERARCHY" };
return SearchFileHeaderForToken(pIOHandler, pFile, tokens, 1);
}
return false;
bool BVHLoader::CanRead(const std::string &pFile, IOSystem *pIOHandler, bool /*checkSig*/) const {
static const char *tokens[] = { "HIERARCHY" };
return SearchFileHeaderForToken(pIOHandler, pFile, tokens, AI_COUNT_OF(tokens));
}
// ------------------------------------------------------------------------------------------------

14
code/AssetLib/Blender/BlenderLoader.cpp
View File

@ -114,22 +114,14 @@ BlenderImporter::~BlenderImporter() {
}
static const char * const Tokens[] = { "BLENDER" };
static const char * const TokensForSearch[] = { "blender" };
// ------------------------------------------------------------------------------------------------
// Returns whether the class can handle the format of the given file.
bool BlenderImporter::CanRead(const std::string &pFile, IOSystem *pIOHandler, bool checkSig) const {
const std::string &extension = GetExtension(pFile);
if (extension == "blend") {
return true;
}
if ((!extension.length() || checkSig) && pIOHandler) {
bool BlenderImporter::CanRead(const std::string &pFile, IOSystem *pIOHandler, bool /*checkSig*/) const {
// note: this won't catch compressed files
return SearchFileHeaderForToken(pIOHandler, pFile, TokensForSearch, 1);
}
static const char *tokens[] = { "<BLENDER", "blender" };
return false;
return SearchFileHeaderForToken(pIOHandler, pFile, tokens, AI_COUNT_OF(tokens));
}
// ------------------------------------------------------------------------------------------------

13
code/AssetLib/C4D/C4DImporter.cpp
View File

@ -106,7 +106,18 @@ static const aiImporterDesc desc = {
// ------------------------------------------------------------------------------------------------
bool C4DImporter::CanRead( const std::string& pFile, IOSystem* pIOHandler, bool checkSig) const {
C4DImporter::C4DImporter()
: BaseImporter() {
// empty
}
// ------------------------------------------------------------------------------------------------
C4DImporter::~C4DImporter() {
// empty
}
// ------------------------------------------------------------------------------------------------
bool C4DImporter::CanRead( const std::string& pFile, IOSystem* /*pIOHandler*/, bool /*checkSig*/) const {
const std::string& extension = GetExtension(pFile);
if (extension == "c4d") {
return true;

14
code/AssetLib/COB/COBLoader.cpp
View File

@ -103,17 +103,9 @@ COBImporter::~COBImporter() {
// ------------------------------------------------------------------------------------------------
// Returns whether the class can handle the format of the given file.
bool COBImporter::CanRead(const std::string &pFile, IOSystem *pIOHandler, bool checkSig) const {
const std::string &extension = GetExtension(pFile);
if (extension == "cob" || extension == "scn" || extension == "COB" || extension == "SCN") {
return true;
}
else if ((!extension.length() || checkSig) && pIOHandler) {
static const char * const tokens[] = { "Caligary" };
return SearchFileHeaderForToken(pIOHandler, pFile, tokens, 1);
}
return false;
bool COBImporter::CanRead(const std::string &pFile, IOSystem *pIOHandler, bool /*checkSig*/) const {
static const char *tokens[] = { "Caligary" };
return SearchFileHeaderForToken(pIOHandler, pFile, tokens, AI_COUNT_OF(tokens));
}
// ------------------------------------------------------------------------------------------------

15
code/AssetLib/CSM/CSMLoader.cpp
View File

@ -90,19 +90,10 @@ CSMImporter::~CSMImporter()
// ------------------------------------------------------------------------------------------------
// Returns whether the class can handle the format of the given file.
bool CSMImporter::CanRead( const std::string& pFile, IOSystem* pIOHandler, bool checkSig) const
bool CSMImporter::CanRead( const std::string& pFile, IOSystem* pIOHandler, bool /*checkSig*/) const
{
// check file extension
const std::string extension = GetExtension(pFile);
if( extension == "csm")
return true;
if ((checkSig || !extension.length()) && pIOHandler) {
static const char * const tokens[] = {"$Filename"};
return SearchFileHeaderForToken(pIOHandler,pFile,tokens,1);
}
return false;
static const char* tokens[] = {"$Filename"};
return SearchFileHeaderForToken(pIOHandler,pFile,tokens,AI_COUNT_OF(tokens));
}
// ------------------------------------------------------------------------------------------------

28
code/AssetLib/Collada/ColladaLoader.cpp
View File

@ -116,37 +116,15 @@ ColladaLoader::~ColladaLoader() {
// ------------------------------------------------------------------------------------------------
// Returns whether the class can handle the format of the given file.
bool ColladaLoader::CanRead(const std::string &pFile, IOSystem *pIOHandler, bool checkSig) const {
// check file extension
const std::string extension = GetExtension(pFile);
const bool readSig = checkSig && (pIOHandler != nullptr);
if (!readSig) {
if (extension == "dae" || extension == "zae") {
return true;
}
} else {
bool ColladaLoader::CanRead(const std::string &pFile, IOSystem *pIOHandler, bool /*checkSig*/) const {
// Look for a DAE file inside, but don't extract it
ZipArchiveIOSystem zip_archive(pIOHandler, pFile);
if (zip_archive.isOpen()) {
return !ColladaParser::ReadZaeManifest(zip_archive).empty();
}
}
// XML - too generic, we need to open the file and search for typical keywords
if (extension == "xml" || !extension.length() || checkSig) {
// If CanRead() is called in order to check whether we
// support a specific file extension in general pIOHandler
// might be nullptr and it's our duty to return true here.
if (nullptr == pIOHandler) {
return true;
}
static const char * const tokens[] = {
"<collada"
};
return SearchFileHeaderForToken(pIOHandler, pFile, tokens, 1);
}
return false;
static const char *tokens[] = { "<collada" };
return SearchFileHeaderForToken(pIOHandler, pFile, tokens, AI_COUNT_OF(tokens));
}
// ------------------------------------------------------------------------------------------------

15
code/AssetLib/DXF/DXFLoader.cpp
View File

@ -123,18 +123,9 @@ DXFImporter::~DXFImporter() {
// ------------------------------------------------------------------------------------------------
// Returns whether the class can handle the format of the given file.
bool DXFImporter::CanRead( const std::string& filename, IOSystem* pIOHandler, bool checkSig ) const {
const std::string& extension = GetExtension( filename );
if ( extension == desc.mFileExtensions ) {
return true;
}
if ( extension.empty() || checkSig ) {
static const char * const pTokens[] = { "SECTION", "HEADER", "ENDSEC", "BLOCKS" };
return SearchFileHeaderForToken(pIOHandler, filename, pTokens, 4, 32 );
}
return false;
bool DXFImporter::CanRead( const std::string& filename, IOSystem* pIOHandler, bool /*checkSig*/ ) const {
static const char *tokens[] = { "SECTION", "HEADER", "ENDSEC", "BLOCKS" };
return SearchFileHeaderForToken(pIOHandler, filename, tokens, AI_COUNT_OF(tokens), 32);
}
// ------------------------------------------------------------------------------------------------

14
code/AssetLib/FBX/FBXImporter.cpp
View File

@ -100,18 +100,10 @@ FBXImporter::~FBXImporter() {
// ------------------------------------------------------------------------------------------------
// Returns whether the class can handle the format of the given file.
bool FBXImporter::CanRead(const std::string &pFile, IOSystem *pIOHandler, bool checkSig) const {
const std::string &extension = GetExtension(pFile);
if (extension == std::string(desc.mFileExtensions)) {
return true;
}
else if ((!extension.length() || checkSig) && pIOHandler) {
bool FBXImporter::CanRead(const std::string & pFile, IOSystem * pIOHandler, bool /*checkSig*/) const {
// at least ASCII-FBX files usually have a 'FBX' somewhere in their head
static const char * const tokens[] = { "fbx" };
return SearchFileHeaderForToken(pIOHandler, pFile, tokens, 1);
}
return false;
static const char *tokens[] = { "fbx" };
return SearchFileHeaderForToken(pIOHandler, pFile, tokens, AI_COUNT_OF(tokens));
}
// ------------------------------------------------------------------------------------------------

21
code/AssetLib/HMP/HMPLoader.cpp
View File

@ -84,20 +84,13 @@ HMPImporter::~HMPImporter() {
// ------------------------------------------------------------------------------------------------
// Returns whether the class can handle the format of the given file.
bool HMPImporter::CanRead(const std::string &pFile, IOSystem *pIOHandler, bool cs) const {
const std::string extension = GetExtension(pFile);
if (extension == "hmp")
return true;
// if check for extension is not enough, check for the magic tokens
if (!extension.length() || cs) {
uint32_t tokens[3];
tokens[0] = AI_HMP_MAGIC_NUMBER_LE_4;
tokens[1] = AI_HMP_MAGIC_NUMBER_LE_5;
tokens[2] = AI_HMP_MAGIC_NUMBER_LE_7;
return CheckMagicToken(pIOHandler, pFile, tokens, 3, 0);
}
return false;
bool HMPImporter::CanRead(const std::string &pFile, IOSystem *pIOHandler, bool /*checkSig*/) const {
static const uint32_t tokens[] = {
AI_HMP_MAGIC_NUMBER_LE_4,
AI_HMP_MAGIC_NUMBER_LE_5,
AI_HMP_MAGIC_NUMBER_LE_7
};
return CheckMagicToken(pIOHandler, pFile, tokens, AI_COUNT_OF(tokens));
}
// ------------------------------------------------------------------------------------------------

12
code/AssetLib/IFC/IFCLoader.cpp
View File

@ -129,18 +129,12 @@ IFCImporter::~IFCImporter() {
// ------------------------------------------------------------------------------------------------
// Returns whether the class can handle the format of the given file.
bool IFCImporter::CanRead(const std::string &pFile, IOSystem *pIOHandler, bool checkSig) const {
const std::string &extension = GetExtension(pFile);
if (extension == "ifc" || extension == "ifczip") {
return true;
} else if ((!extension.length() || checkSig) && pIOHandler) {
bool IFCImporter::CanRead(const std::string &pFile, IOSystem *pIOHandler, bool /*checkSig*/) const {
// note: this is the common identification for STEP-encoded files, so
// it is only unambiguous as long as we don't support any further
// file formats with STEP as their encoding.
static const char * const tokens[] = { "ISO-10303-21" };
return SearchFileHeaderForToken(pIOHandler, pFile, tokens, 1);
}
return false;
static const char *tokens[] = { "ISO-10303-21" };
return SearchFileHeaderForToken(pIOHandler, pFile, tokens, AI_COUNT_OF(tokens));
}
// ------------------------------------------------------------------------------------------------

20
code/AssetLib/Irr/IRRLoader.cpp
View File

@ -94,23 +94,9 @@ IRRImporter::~IRRImporter() {
// ------------------------------------------------------------------------------------------------
// Returns whether the class can handle the format of the given file.
bool IRRImporter::CanRead(const std::string &pFile, IOSystem *pIOHandler, bool checkSig) const {
const std::string extension = GetExtension(pFile);
if (extension == "irr") {
return true;
} else if (extension == "xml" || checkSig) {
/* If CanRead() is called in order to check whether we
* support a specific file extension in general pIOHandler
* might be nullptr and it's our duty to return true here.
*/
if (nullptr == pIOHandler) {
return true;
}
static const char * const tokens[] = { "irr_scene" };
return SearchFileHeaderForToken(pIOHandler, pFile, tokens, 1);
}
return false;
bool IRRImporter::CanRead(const std::string &pFile, IOSystem *pIOHandler, bool /*checkSig*/) const {
static const char *tokens[] = { "irr_scene" };
return SearchFileHeaderForToken(pIOHandler, pFile, tokens, AI_COUNT_OF(tokens));
}
// ------------------------------------------------------------------------------------------------

20
code/AssetLib/Irr/IRRMeshLoader.cpp
View File

@ -5,8 +5,6 @@ Open Asset Import Library (assimp)
Copyright (c) 2006-2022, assimp team
All rights reserved.
Redistribution and use of this software in source and binary forms,
@ -85,26 +83,14 @@ IRRMeshImporter::~IRRMeshImporter() {}
// ------------------------------------------------------------------------------------------------
// Returns whether the class can handle the format of the given file.
bool IRRMeshImporter::CanRead(const std::string &pFile, IOSystem *pIOHandler, bool checkSig) const {
bool IRRMeshImporter::CanRead(const std::string &pFile, IOSystem *pIOHandler, bool /*checkSig*/) const {
/* NOTE: A simple check for the file extension is not enough
* here. Irrmesh and irr are easy, but xml is too generic
* and could be collada, too. So we need to open the file and
* search for typical tokens.
*/
const std::string extension = GetExtension(pFile);
if (extension == "irrmesh")
return true;
else if (extension == "xml" || checkSig) {
/* If CanRead() is called to check whether the loader
* supports a specific file extension in general we
* must return true here.
*/
if (!pIOHandler) return true;
static const char * const tokens[] = { "irrmesh" };
return SearchFileHeaderForToken(pIOHandler, pFile, tokens, 1);
}
return false;
static const char *tokens[] = { "irrmesh" };
return SearchFileHeaderForToken(pIOHandler, pFile, tokens, AI_COUNT_OF(tokens));
}
// ------------------------------------------------------------------------------------------------

22
code/AssetLib/LWO/LWOLoader.cpp
View File

@ -105,21 +105,13 @@ LWOImporter::~LWOImporter() {
// ------------------------------------------------------------------------------------------------
// Returns whether the class can handle the format of the given file.
bool LWOImporter::CanRead(const std::string &file, IOSystem *pIOHandler, bool checkSig) const {
const std::string extension = GetExtension(file);
if (extension == "lwo" || extension == "lxo") {
return true;
}
// if check for extension is not enough, check for the magic tokens
if (!extension.length() || checkSig) {
uint32_t tokens[3];
tokens[0] = AI_LWO_FOURCC_LWOB;
tokens[1] = AI_LWO_FOURCC_LWO2;
tokens[2] = AI_LWO_FOURCC_LXOB;
return CheckMagicToken(pIOHandler, file, tokens, 3, 8);
}
return false;
bool LWOImporter::CanRead(const std::string &file, IOSystem *pIOHandler, bool /*checkSig*/) const {
static const uint32_t tokens[] = {
AI_LWO_FOURCC_LWOB,
AI_LWO_FOURCC_LWO2,
AI_LWO_FOURCC_LXOB
};
return CheckMagicToken(pIOHandler, file, tokens, AI_COUNT_OF(tokens), 8);
}
// ------------------------------------------------------------------------------------------------

20
code/AssetLib/LWS/LWSLoader.cpp
View File

@ -147,20 +147,12 @@ LWSImporter::~LWSImporter() {
// ------------------------------------------------------------------------------------------------
// Returns whether the class can handle the format of the given file.
bool LWSImporter::CanRead(const std::string &pFile, IOSystem *pIOHandler, bool checkSig) const {
const std::string extension = GetExtension(pFile);
if (extension == "lws" || extension == "mot") {
return true;
}
// if check for extension is not enough, check for the magic tokens LWSC and LWMO
if (!extension.length() || checkSig) {
uint32_t tokens[2];
tokens[0] = AI_MAKE_MAGIC("LWSC");
tokens[1] = AI_MAKE_MAGIC("LWMO");
return CheckMagicToken(pIOHandler, pFile, tokens, 2);
}
return false;
bool LWSImporter::CanRead(const std::string &pFile, IOSystem *pIOHandler, bool /*checkSig*/) const {
static const uint32_t tokens[] = {
AI_MAKE_MAGIC("LWSC"),
AI_MAKE_MAGIC("LWMO")
};
return CheckMagicToken(pIOHandler, pFile, tokens, AI_COUNT_OF(tokens));
}
// ------------------------------------------------------------------------------------------------

27
code/AssetLib/M3D/M3DImporter.cpp
View File

@ -111,35 +111,20 @@ M3DImporter::M3DImporter() :
// ------------------------------------------------------------------------------------------------
// Returns true, if file is a binary or ASCII Model 3D file.
bool M3DImporter::CanRead(const std::string &pFile, IOSystem *pIOHandler, bool checkSig) const {
const std::string extension = GetExtension(pFile);
if (extension == "m3d"
|| extension == "a3d"
)
return true;
else if (!extension.length() || checkSig) {
if (!pIOHandler) {
return true;
}
/*
* don't use CheckMagicToken because that checks with swapped bytes too, leading to false
* positives. This magic is not uint32_t, but char[4], so memcmp is the best way
const char* tokens[] = {"3DMO", "3dmo"};
return CheckMagicToken(pIOHandler,pFile,tokens,2,0,4);
*/
bool M3DImporter::CanRead(const std::string &pFile, IOSystem *pIOHandler, bool /*checkSig*/) const {
// don't use CheckMagicToken because that checks with swapped bytes too, leading to false
// positives. This magic is not uint32_t, but char[4], so memcmp is the best way
std::unique_ptr<IOStream> pStream(pIOHandler->Open(pFile, "rb"));
unsigned char data[4];
if (!pStream || 4 != pStream->Read(data, 1, 4)) {
if (4 != pStream->Read(data, 1, 4)) {
return false;
}
return !memcmp(data, "3DMO", 4) /* bin */
#ifdef M3D_ASCII
|| !memcmp(data, "3dmo", 4) /* ASCII */
#endif
;
}
return false;
}
// ------------------------------------------------------------------------------------------------
const aiImporterDesc *M3DImporter::GetInfo() const {

15
code/AssetLib/MD2/MD2Loader.cpp
View File

@ -107,19 +107,10 @@ MD2Importer::~MD2Importer()
// ------------------------------------------------------------------------------------------------
// Returns whether the class can handle the format of the given file.
bool MD2Importer::CanRead( const std::string& pFile, IOSystem* pIOHandler, bool checkSig) const
bool MD2Importer::CanRead( const std::string& pFile, IOSystem* pIOHandler, bool /*checkSig*/) const
{
const std::string extension = GetExtension(pFile);
if (extension == "md2")
return true;
// if check for extension is not enough, check for the magic tokens
if (!extension.length() || checkSig) {
uint32_t tokens[1];
tokens[0] = AI_MD2_MAGIC_NUMBER_LE;
return CheckMagicToken(pIOHandler,pFile,tokens,1);
}
return false;
static const uint32_t tokens[] = { AI_MD2_MAGIC_NUMBER_LE };
return CheckMagicToken(pIOHandler,pFile,tokens,AI_COUNT_OF(tokens));
}
// ------------------------------------------------------------------------------------------------

15
code/AssetLib/MD3/MD3Loader.cpp
View File

@ -349,18 +349,9 @@ MD3Importer::~MD3Importer() {}
// ------------------------------------------------------------------------------------------------
// Returns whether the class can handle the format of the given file.
bool MD3Importer::CanRead(const std::string &pFile, IOSystem *pIOHandler, bool checkSig) const {
const std::string extension = GetExtension(pFile);
if (extension == "md3")
return true;
// if check for extension is not enough, check for the magic tokens
if (!extension.length() || checkSig) {
uint32_t tokens[1];
tokens[0] = AI_MD3_MAGIC_NUMBER_LE;
return CheckMagicToken(pIOHandler, pFile, tokens, 1);
}
return false;
bool MD3Importer::CanRead(const std::string &pFile, IOSystem *pIOHandler, bool /*checkSig*/) const {
static const uint32_t tokens[] = { AI_MD3_MAGIC_NUMBER_LE };
return CheckMagicToken(pIOHandler, pFile, tokens, AI_COUNT_OF(tokens));
}
// ------------------------------------------------------------------------------------------------

17
code/AssetLib/MD5/MD5Loader.cpp
View File

@ -100,20 +100,9 @@ MD5Importer::~MD5Importer() {
// ------------------------------------------------------------------------------------------------
// Returns whether the class can handle the format of the given file.
bool MD5Importer::CanRead(const std::string &pFile, IOSystem *pIOHandler, bool checkSig) const {
const std::string extension = GetExtension(pFile);
if (extension == "md5anim" || extension == "md5mesh" || extension == "md5camera")
return true;
else if (!extension.length() || checkSig) {
if (!pIOHandler) {
return true;
}
static const char * const tokens[] = { "MD5Version" };
return SearchFileHeaderForToken(pIOHandler, pFile, tokens, 1);
}
return false;
bool MD5Importer::CanRead(const std::string &pFile, IOSystem *pIOHandler, bool /*checkSig*/) const {
static const char *tokens[] = { "MD5Version" };
return SearchFileHeaderForToken(pIOHandler, pFile, tokens, AI_COUNT_OF(tokens));
}
// ------------------------------------------------------------------------------------------------

16
code/AssetLib/MDC/MDCLoader.cpp
View File

@ -111,19 +111,9 @@ MDCImporter::~MDCImporter() {
// ------------------------------------------------------------------------------------------------
// Returns whether the class can handle the format of the given file.
bool MDCImporter::CanRead(const std::string &pFile, IOSystem *pIOHandler, bool checkSig) const {
const std::string extension = GetExtension(pFile);
if (extension == "mdc") {
return true;
}
// if check for extension is not enough, check for the magic tokens
if (!extension.length() || checkSig) {
uint32_t tokens[1];
tokens[0] = AI_MDC_MAGIC_NUMBER_LE;
return CheckMagicToken(pIOHandler, pFile, tokens, 1);
}
return false;
bool MDCImporter::CanRead(const std::string &pFile, IOSystem *pIOHandler, bool /*checkSig*/) const {
static const uint32_t tokens[] = { AI_MDC_MAGIC_NUMBER_LE };
return CheckMagicToken(pIOHandler, pFile, tokens, AI_COUNT_OF(tokens));
}
// ------------------------------------------------------------------------------------------------

29
code/AssetLib/MDL/MDLLoader.cpp
View File

@ -104,23 +104,18 @@ MDLImporter::~MDLImporter() {
// ------------------------------------------------------------------------------------------------
// Returns whether the class can handle the format of the given file.
bool MDLImporter::CanRead(const std::string &pFile, IOSystem *pIOHandler, bool checkSig) const {
const std::string extension = GetExtension(pFile);
// if check for extension is not enough, check for the magic tokens
if (extension == "mdl" || !extension.length() || checkSig) {
uint32_t tokens[8];
tokens[0] = AI_MDL_MAGIC_NUMBER_LE_HL2a;
tokens[1] = AI_MDL_MAGIC_NUMBER_LE_HL2b;
tokens[2] = AI_MDL_MAGIC_NUMBER_LE_GS7;
tokens[3] = AI_MDL_MAGIC_NUMBER_LE_GS5b;
tokens[4] = AI_MDL_MAGIC_NUMBER_LE_GS5a;
tokens[5] = AI_MDL_MAGIC_NUMBER_LE_GS4;
tokens[6] = AI_MDL_MAGIC_NUMBER_LE_GS3;
tokens[7] = AI_MDL_MAGIC_NUMBER_LE;
return CheckMagicToken(pIOHandler, pFile, tokens, 8, 0);
}
return false;
bool MDLImporter::CanRead(const std::string &pFile, IOSystem *pIOHandler, bool /*checkSig*/) const {
static const uint32_t tokens[] = {
AI_MDL_MAGIC_NUMBER_LE_HL2a,
AI_MDL_MAGIC_NUMBER_LE_HL2b,
AI_MDL_MAGIC_NUMBER_LE_GS7,
AI_MDL_MAGIC_NUMBER_LE_GS5b,
AI_MDL_MAGIC_NUMBER_LE_GS5a,
AI_MDL_MAGIC_NUMBER_LE_GS4,
AI_MDL_MAGIC_NUMBER_LE_GS3,
AI_MDL_MAGIC_NUMBER_LE
};
return CheckMagicToken(pIOHandler, pFile, tokens, AI_COUNT_OF(tokens));
}
// ------------------------------------------------------------------------------------------------

11
code/AssetLib/MMD/MMDImporter.cpp
View File

@ -89,14 +89,9 @@ MMDImporter::~MMDImporter() {
// ------------------------------------------------------------------------------------------------
// Returns true, if file is an pmx file.
bool MMDImporter::CanRead(const std::string &pFile, IOSystem *pIOHandler,
bool checkSig) const {
if (!checkSig) {
return SimpleExtensionCheck(pFile, "pmx");
} else {
// Check file Header
static const char * const pTokens[] = { "PMX " };
return SearchFileHeaderForToken(pIOHandler, pFile, pTokens, 1);
}
bool /*checkSig*/) const {
static const char *tokens[] = { "PMX " };
return SearchFileHeaderForToken(pIOHandler, pFile, tokens, AI_COUNT_OF(tokens));
}
// ------------------------------------------------------------------------------------------------

20
code/AssetLib/MS3D/MS3DLoader.cpp
View File

@ -88,26 +88,12 @@ MS3DImporter::MS3DImporter()
// Destructor, private as well
MS3DImporter::~MS3DImporter()
{}
// ------------------------------------------------------------------------------------------------
// Returns whether the class can handle the format of the given file.
bool MS3DImporter::CanRead( const std::string& pFile, IOSystem* pIOHandler, bool checkSig) const
bool MS3DImporter::CanRead( const std::string& pFile, IOSystem* pIOHandler, bool /*checkSig*/) const
{
// first call - simple extension check
const std::string extension = GetExtension(pFile);
if (extension == "ms3d") {
return true;
}
// second call - check for magic identifiers
else if (!extension.length() || checkSig) {
if (!pIOHandler) {
return true;
}
static const char * const tokens[] = {"MS3D000000"};
return SearchFileHeaderForToken(pIOHandler,pFile,tokens,1);
}
return false;
static const char* tokens[] = { "MS3D000000" };
return SearchFileHeaderForToken(pIOHandler,pFile,tokens,AI_COUNT_OF(tokens));
}
// ------------------------------------------------------------------------------------------------

17
code/AssetLib/NDO/NDOLoader.cpp
View File

@ -5,8 +5,6 @@ Open Asset Import Library (assimp)
Copyright (c) 2006-2022, assimp team
All rights reserved.
Redistribution and use of this software in source and binary forms,
@ -82,19 +80,10 @@ NDOImporter::~NDOImporter()
// ------------------------------------------------------------------------------------------------
// Returns whether the class can handle the format of the given file.
bool NDOImporter::CanRead( const std::string& pFile, IOSystem* pIOHandler, bool checkSig) const
bool NDOImporter::CanRead( const std::string& pFile, IOSystem* pIOHandler, bool /*checkSig*/) const
{
// check file extension
const std::string extension = GetExtension(pFile);
if( extension == "ndo")
return true;
if ((checkSig || !extension.length()) && pIOHandler) {
static const char * const tokens[] = {"nendo"};
return SearchFileHeaderForToken(pIOHandler,pFile,tokens,1,5);
}
return false;
static const char* tokens[] = {"nendo"};
return SearchFileHeaderForToken(pIOHandler,pFile,tokens,AI_COUNT_OF(tokens),5);
}
// ------------------------------------------------------------------------------------------------

2
code/AssetLib/NFF/NFFLoader.cpp
View File

@ -5,8 +5,6 @@ Open Asset Import Library (assimp)
Copyright (c) 2006-2022, assimp team
All rights reserved.
Redistribution and use of this software in source and binary forms,

15
code/AssetLib/OFF/OFFLoader.cpp
View File

@ -83,19 +83,10 @@ OFFImporter::~OFFImporter()
// ------------------------------------------------------------------------------------------------
// Returns whether the class can handle the format of the given file.
bool OFFImporter::CanRead( const std::string& pFile, IOSystem* pIOHandler, bool checkSig) const
bool OFFImporter::CanRead( const std::string& pFile, IOSystem* pIOHandler, bool /*checkSig*/) const
{
const std::string extension = GetExtension(pFile);
if (extension == "off")
return true;
else if (!extension.length() || checkSig)
{
if (!pIOHandler)return true;
static const char * const tokens[] = {"off"};
return SearchFileHeaderForToken(pIOHandler,pFile,tokens,1,3);
}
return false;
static const char* tokens[] = { "off" };
return SearchFileHeaderForToken(pIOHandler,pFile,tokens,AI_COUNT_OF(tokens),3);
}
// ------------------------------------------------------------------------------------------------

14
code/AssetLib/Obj/ObjFileImporter.cpp
View File

@ -87,16 +87,10 @@ ObjFileImporter::~ObjFileImporter() {
}
// ------------------------------------------------------------------------------------------------
// Returns true, if file is an obj file.
bool ObjFileImporter::CanRead(const std::string &pFile, IOSystem *pIOHandler, bool checkSig) const {
if (!checkSig) {
//Check File Extension
return SimpleExtensionCheck(pFile, "obj");
} else {
// Check file Header
static const char *pTokens[] = { "mtllib", "usemtl", "v ", "vt ", "vn ", "o ", "g ", "s ", "f " };
return BaseImporter::SearchFileHeaderForToken(pIOHandler, pFile, pTokens, 9, 200, false, true);
}
// Returns true if file is an obj file.
bool ObjFileImporter::CanRead(const std::string &pFile, IOSystem *pIOHandler, bool /*checkSig*/) const {
static const char *tokens[] = { "mtllib", "usemtl", "v ", "vt ", "vn ", "o ", "g ", "s ", "f " };
return BaseImporter::SearchFileHeaderForToken(pIOHandler, pFile, tokens, AI_COUNT_OF(tokens), 200, false, true);
}
// ------------------------------------------------------------------------------------------------

10
code/AssetLib/Ogre/OgreImporter.cpp
View File

@ -73,14 +73,10 @@ void OgreImporter::SetupProperties(const Importer *pImp) {
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);
}
bool OgreImporter::CanRead(const std::string &pFile, Assimp::IOSystem *pIOHandler, bool /*checkSig*/) const {
if (EndsWith(pFile, ".mesh.xml", false)) {
static const char * const tokens[] = { "<mesh>" };
return SearchFileHeaderForToken(pIOHandler, pFile, tokens, 1);
static const char *tokens[] = { "<mesh>" };
return SearchFileHeaderForToken(pIOHandler, pFile, tokens, AI_COUNT_OF(tokens));
}
/// @todo Read and validate first header chunk?

13
code/AssetLib/OpenGEX/OpenGEXImporter.cpp
View File

@ -290,16 +290,9 @@ OpenGEXImporter::~OpenGEXImporter() {
}
//------------------------------------------------------------------------------------------------
bool OpenGEXImporter::CanRead(const std::string &file, IOSystem *pIOHandler, bool checkSig) const {
bool canRead(false);
if (!checkSig) {
canRead = SimpleExtensionCheck(file, "ogex");
} else {
static const char * const token[] = { "Metric", "GeometryNode", "VertexArray (attrib", "IndexArray" };
canRead = SearchFileHeaderForToken(pIOHandler, file, token, 4);
}
return canRead;
bool OpenGEXImporter::CanRead(const std::string &file, IOSystem *pIOHandler, bool /*checkSig*/) const {
static const char *tokens[] = { "Metric", "GeometryNode", "VertexArray (attrib", "IndexArray" };
return SearchFileHeaderForToken(pIOHandler, file, tokens, AI_COUNT_OF(tokens));
}
//------------------------------------------------------------------------------------------------

21
code/AssetLib/Ply/PlyLoader.cpp
View File

@ -100,24 +100,9 @@ PLYImporter::~PLYImporter() {
// ------------------------------------------------------------------------------------------------
// Returns whether the class can handle the format of the given file.
bool PLYImporter::CanRead(const std::string &pFile, IOSystem *pIOHandler, bool checkSig) const {
const std::string extension = GetExtension(pFile);
if (extension == "ply") {
return true;
}
if (!extension.length() || checkSig) {
if (!pIOHandler) {
return true;
}
static const char * const tokens[] = {
"ply"
};
return SearchFileHeaderForToken(pIOHandler, pFile, tokens, 1);
}
return false;
bool PLYImporter::CanRead(const std::string &pFile, IOSystem *pIOHandler, bool /*checkSig*/) const {
static const char *tokens[] = { "ply" };
return SearchFileHeaderForToken(pIOHandler, pFile, tokens, AI_COUNT_OF(tokens));
}
// ------------------------------------------------------------------------------------------------

7
code/AssetLib/Q3BSP/Q3BSPFileImporter.cpp
View File

@ -156,12 +156,11 @@ Q3BSPFileImporter::~Q3BSPFileImporter() {
}
// ------------------------------------------------------------------------------------------------
// Returns true, if the loader can read this.
bool Q3BSPFileImporter::CanRead(const std::string &rFile, IOSystem * /*pIOHandler*/, bool checkSig) const {
// Returns true if the loader can read this.
bool Q3BSPFileImporter::CanRead(const std::string &filename, IOSystem * /*pIOHandler*/, bool checkSig) const {
if (!checkSig) {
return SimpleExtensionCheck(rFile, "pk3", "bsp");
return SimpleExtensionCheck(filename, "pk3", "bsp");
}
return false;
}

15
code/AssetLib/Q3D/Q3DLoader.cpp
View File

@ -84,18 +84,9 @@ Q3DImporter::~Q3DImporter() {
// ------------------------------------------------------------------------------------------------
// Returns whether the class can handle the format of the given file.
bool Q3DImporter::CanRead(const std::string &pFile, IOSystem *pIOHandler, bool checkSig) const {
const std::string extension = GetExtension(pFile);
if (extension == "q3s" || extension == "q3o")
return true;
else if (!extension.length() || checkSig) {
if (!pIOHandler)
return true;
static const char * const tokens[] = { "quick3Do", "quick3Ds" };
return SearchFileHeaderForToken(pIOHandler, pFile, tokens, 2);
}
return false;
bool Q3DImporter::CanRead(const std::string &pFile, IOSystem *pIOHandler, bool /*checkSig*/) const {
static const char *tokens[] = { "quick3Do", "quick3Ds" };
return SearchFileHeaderForToken(pIOHandler, pFile, tokens, AI_COUNT_OF(tokens));
}
// ------------------------------------------------------------------------------------------------

4
code/AssetLib/Raw/RawLoader.cpp
View File

@ -84,8 +84,8 @@ RAWImporter::~RAWImporter() {
// ------------------------------------------------------------------------------------------------
// Returns whether the class can handle the format of the given file.
bool RAWImporter::CanRead(const std::string &pFile, IOSystem * /*pIOHandler*/, bool /*checkSig*/) const {
return SimpleExtensionCheck(pFile, "raw");
bool RAWImporter::CanRead(const std::string &filename, IOSystem * /*pIOHandler*/, bool /*checkSig*/) const {
return SimpleExtensionCheck(filename, "raw");
}
// ------------------------------------------------------------------------------------------------

7
code/AssetLib/SIB/SIBImporter.cpp
View File

@ -5,8 +5,6 @@ Open Asset Import Library (assimp)
Copyright (c) 2006-2022, assimp team
All rights reserved.
Redistribution and use of this software in source and binary forms,
@ -61,7 +59,6 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#ifdef ASSIMP_USE_HUNTER
#include <utf8.h>
#else
//# include "../contrib/ConvertUTF/ConvertUTF.h"
#include "../contrib/utf8cpp/source/utf8.h"
#endif
#include <assimp/importerdesc.h>
@ -217,8 +214,8 @@ SIBImporter::~SIBImporter() {
// ------------------------------------------------------------------------------------------------
// Returns whether the class can handle the format of the given file.
bool SIBImporter::CanRead(const std::string &pFile, IOSystem * /*pIOHandler*/, bool /*checkSig*/) const {
return SimpleExtensionCheck(pFile, "sib");
bool SIBImporter::CanRead(const std::string &filename, IOSystem * /*pIOHandler*/, bool /*checkSig*/) const {
return SimpleExtensionCheck(filename, "sib");
}
// ------------------------------------------------------------------------------------------------

23
code/AssetLib/SMD/SMDLoader.cpp
View File

@ -81,15 +81,15 @@ static const aiImporterDesc desc = {
// ------------------------------------------------------------------------------------------------
// Constructor to be privately used by Importer
SMDImporter::SMDImporter()
: configFrameID()
, mBuffer()
, pScene( nullptr )
, iFileSize( 0 )
, iSmallestFrame( INT_MAX )
, dLengthOfAnim( 0.0 )
, bHasUVs(false )
, iLineNumber((unsigned int)-1) {
SMDImporter::SMDImporter() :
configFrameID(),
mBuffer(),
pScene( nullptr ),
iFileSize( 0 ),
iSmallestFrame( INT_MAX ),
dLengthOfAnim( 0.0 ),
bHasUVs(false ),
iLineNumber((unsigned int)-1) {
// empty
}
@ -101,9 +101,8 @@ SMDImporter::~SMDImporter() {
// ------------------------------------------------------------------------------------------------
// Returns whether the class can handle the format of the given file.
bool SMDImporter::CanRead( const std::string& pFile, IOSystem* /*pIOHandler*/, bool) const {
// fixme: auto format detection
return SimpleExtensionCheck(pFile,"smd","vta");
bool SMDImporter::CanRead( const std::string& filename, IOSystem* /*pIOHandler*/, bool) const {
return SimpleExtensionCheck(filename, "smd", "vta");
}
// ------------------------------------------------------------------------------------------------

19
code/AssetLib/STL/STLLoader.cpp
View File

@ -140,22 +140,9 @@ STLImporter::~STLImporter() {
// ------------------------------------------------------------------------------------------------
// Returns whether the class can handle the format of the given file.
bool STLImporter::CanRead(const std::string &pFile, IOSystem *pIOHandler, bool checkSig) const {
const std::string extension = GetExtension(pFile);
if (extension == "stl") {
return true;
}
if (!extension.length() || checkSig) {
if (!pIOHandler) {
return true;
}
static const char * const tokens[] = { "STL", "solid" };
return SearchFileHeaderForToken(pIOHandler, pFile, tokens, 2);
}
return false;
bool STLImporter::CanRead(const std::string &pFile, IOSystem *pIOHandler, bool /*checkSig*/) const {
static const char *tokens[] = { "STL", "solid" };
return SearchFileHeaderForToken(pIOHandler, pFile, tokens, AI_COUNT_OF(tokens));
}
// ------------------------------------------------------------------------------------------------

24
code/AssetLib/Terragen/TerragenLoader.cpp
View File

@ -81,27 +81,9 @@ TerragenImporter::~TerragenImporter() {
// ------------------------------------------------------------------------------------------------
// Returns whether the class can handle the format of the given file.
bool TerragenImporter::CanRead(const std::string &pFile, IOSystem *pIOHandler, bool checkSig) const {
// check file extension
std::string extension = GetExtension(pFile);
if (extension == "ter")
return true;
if (!extension.length() || checkSig) {
/* If CanRead() is called in order to check whether we
* support a specific file extension in general pIOHandler
* might be nullptr and it's our duty to return true here.
*/
if (!pIOHandler) {
return true;
}
static const char * const tokens[] = { "terragen" };
return SearchFileHeaderForToken(pIOHandler, pFile, tokens, 1);
}
return false;
bool TerragenImporter::CanRead(const std::string &pFile, IOSystem *pIOHandler, bool /*checkSig*/) const {
static const char *tokens[] = { "terragen" };
return SearchFileHeaderForToken(pIOHandler, pFile, tokens, AI_COUNT_OF(tokens));
}
// ------------------------------------------------------------------------------------------------

12
code/AssetLib/Unreal/UnrealLoader.cpp
View File

@ -168,16 +168,20 @@ static const aiImporterDesc desc = {
// ------------------------------------------------------------------------------------------------
// Constructor to be privately used by Importer
UnrealImporter::UnrealImporter() :
mConfigFrameID(0), mConfigHandleFlags(true) {}
mConfigFrameID(0), mConfigHandleFlags(true) {
// empty
}
// ------------------------------------------------------------------------------------------------
// Destructor, private as well
UnrealImporter::~UnrealImporter() {}
UnrealImporter::~UnrealImporter() {
// empty
}
// ------------------------------------------------------------------------------------------------
// Returns whether the class can handle the format of the given file.
bool UnrealImporter::CanRead(const std::string &pFile, IOSystem * /*pIOHandler*/, bool /*checkSig*/) const {
return SimpleExtensionCheck(pFile, "3d", "uc");
bool UnrealImporter::CanRead(const std::string & filename, IOSystem * /*pIOHandler*/, bool /*checkSig*/) const {
return SimpleExtensionCheck(filename, "3d", "uc");
}
// ------------------------------------------------------------------------------------------------

14
code/AssetLib/X/XFileImporter.cpp
View File

@ -88,17 +88,9 @@ XFileImporter::~XFileImporter() {
// ------------------------------------------------------------------------------------------------
// Returns whether the class can handle the format of the given file.
bool XFileImporter::CanRead( const std::string& pFile, IOSystem* pIOHandler, bool checkSig) const {
std::string extension = GetExtension(pFile);
if(extension == "x") {
return true;
}
if (!extension.length() || checkSig) {
uint32_t token[1];
token[0] = AI_MAKE_MAGIC("xof ");
return CheckMagicToken(pIOHandler,pFile,token,1,0);
}
return false;
bool XFileImporter::CanRead( const std::string& pFile, IOSystem* pIOHandler, bool /*checkSig*/) const {
static const uint32_t token[] = { AI_MAKE_MAGIC("xof ") };
return CheckMagicToken(pIOHandler,pFile,token,AI_COUNT_OF(token));
}
// ------------------------------------------------------------------------------------------------

22
code/AssetLib/XGL/XGLLoader.cpp
View File

@ -104,25 +104,9 @@ XGLImporter::~XGLImporter() {
// ------------------------------------------------------------------------------------------------
// Returns whether the class can handle the format of the given file.
bool XGLImporter::CanRead(const std::string &pFile, IOSystem *pIOHandler, bool checkSig) const {
/* NOTE: A simple check for the file extension is not enough
* here. XGL and ZGL are ok, but xml is too generic
* and might be collada as well. So open the file and
* look for typical signal tokens.
*/
const std::string extension = GetExtension(pFile);
if (extension == "xgl" || extension == "zgl") {
return true;
}
if (extension == "xml" || checkSig) {
ai_assert(pIOHandler != nullptr);
static const char * const tokens[] = { "<world>", "<World>", "<WORLD>" };
return SearchFileHeaderForToken(pIOHandler, pFile, tokens, 3);
}
return false;
bool XGLImporter::CanRead(const std::string &pFile, IOSystem *pIOHandler, bool /*checkSig*/) const {
static const char *tokens[] = { "<world>", "<World>", "<WORLD>" };
return SearchFileHeaderForToken(pIOHandler, pFile, tokens, AI_COUNT_OF(tokens));
}
// ------------------------------------------------------------------------------------------------

12
code/AssetLib/glTF/glTFImporter.cpp
View File

@ -93,16 +93,9 @@ const aiImporterDesc *glTFImporter::GetInfo() const {
}
bool glTFImporter::CanRead(const std::string &pFile, IOSystem *pIOHandler, bool /* checkSig */) const {
const std::string &extension = GetExtension(pFile);
if (extension != "gltf" && extension != "glb") {
return false;
}
if (pIOHandler) {
glTF::Asset asset(pIOHandler);
try {
asset.Load(pFile, extension == "glb");
asset.Load(pFile, GetExtension(pFile) == "glb");
std::string version = asset.asset.version;
return !version.empty() && version[0] == '1';
} catch (...) {
@ -110,9 +103,6 @@ bool glTFImporter::CanRead(const std::string &pFile, IOSystem *pIOHandler, bool
}
}
return false;
}
inline void SetMaterialColorProperty(std::vector<int> &embeddedTexIdxs, Asset & /*r*/, glTF::TexProperty prop, aiMaterial *mat,
aiTextureType texType, const char *pKey, unsigned int type, unsigned int idx) {
if (prop.texture) {

50
code/AssetLib/glTF2/glTF2Importer.cpp
View File

@ -98,7 +98,7 @@ static const aiImporterDesc desc = {
glTF2Importer::glTF2Importer() :
BaseImporter(),
meshOffsets(),
embeddedTexIdxs(),
mEmbeddedTexIdxs(),
mScene(nullptr) {
// empty
}
@ -111,21 +111,21 @@ const aiImporterDesc *glTF2Importer::GetInfo() const {
return &desc;
}
bool glTF2Importer::CanRead(const std::string &pFile, IOSystem *pIOHandler, bool checkSig ) const {
const std::string &extension = GetExtension(pFile);
if (!checkSig && (extension != "gltf") && (extension != "glb"))
bool glTF2Importer::CanRead(const std::string &filename, IOSystem *pIOHandler, bool checkSig ) const {
const std::string extension = GetExtension(filename);
if (!checkSig && (extension != "gltf") && (extension != "glb")) {
return false;
}
if (pIOHandler) {
glTF2::Asset asset(pIOHandler);
return asset.CanRead(pFile, extension == "glb");
return asset.CanRead(filename, extension == "glb");
}
return false;
}
static aiTextureMapMode ConvertWrappingMode(SamplerWrap gltfWrapMode) {
static inline aiTextureMapMode ConvertWrappingMode(SamplerWrap gltfWrapMode) {
switch (gltfWrapMode) {
case SamplerWrap::Mirrored_Repeat:
return aiTextureMapMode_Mirror;
@ -140,21 +140,21 @@ static aiTextureMapMode ConvertWrappingMode(SamplerWrap gltfWrapMode) {
}
}
inline void SetMaterialColorProperty(Asset & /*r*/, vec4 &prop, aiMaterial *mat,
static inline void SetMaterialColorProperty(Asset & /*r*/, vec4 &prop, aiMaterial *mat,
const char *pKey, unsigned int type, unsigned int idx) {
aiColor4D col;
CopyValue(prop, col);
mat->AddProperty(&col, 1, pKey, type, idx);
}
inline void SetMaterialColorProperty(Asset & /*r*/, vec3 &prop, aiMaterial *mat,
static inline void SetMaterialColorProperty(Asset & /*r*/, vec3 &prop, aiMaterial *mat,
const char *pKey, unsigned int type, unsigned int idx) {
aiColor4D col;
glTFCommon::CopyValue(prop, col);
mat->AddProperty(&col, 1, pKey, type, idx);
}
inline void SetMaterialTextureProperty(std::vector<int> &embeddedTexIdxs, Asset & /*r*/,
static void SetMaterialTextureProperty(std::vector<int> &embeddedTexIdxs, Asset & /*r*/,
glTF2::TextureInfo prop, aiMaterial *mat, aiTextureType texType,
unsigned int texSlot = 0) {
if (prop.texture && prop.texture->source) {
@ -371,10 +371,10 @@ void glTF2Importer::ImportMaterials(Asset &r) {
mScene->mNumMaterials = numImportedMaterials + 1;
mScene->mMaterials = new aiMaterial *[mScene->mNumMaterials];
std::fill(mScene->mMaterials, mScene->mMaterials + mScene->mNumMaterials, nullptr);
mScene->mMaterials[numImportedMaterials] = ImportMaterial(embeddedTexIdxs, r, defaultMaterial);
mScene->mMaterials[numImportedMaterials] = ImportMaterial(mEmbeddedTexIdxs, r, defaultMaterial);
for (unsigned int i = 0; i < numImportedMaterials; ++i) {
mScene->mMaterials[i] = ImportMaterial(embeddedTexIdxs, r, r.materials[i]);
mScene->mMaterials[i] = ImportMaterial(mEmbeddedTexIdxs, r, r.materials[i]);
}
}
@ -802,8 +802,7 @@ void glTF2Importer::ImportMeshes(glTF2::Asset &r) {
if (actualNumFaces < nFaces) {
ASSIMP_LOG_WARN("Some faces had out-of-range indices. Those faces were dropped.");
}
if (actualNumFaces == 0)
{
if (actualNumFaces == 0) {
throw DeadlyImportError("Mesh \"", aim->mName.C_Str(), "\" has no faces");
}
aim->mNumFaces = actualNumFaces;
@ -843,7 +842,6 @@ void glTF2Importer::ImportCameras(glTF2::Asset &r) {
aicam->mLookAt = aiVector3D(0.f, 0.f, -1.f);
if (cam.type == Camera::Perspective) {
aicam->mAspect = cam.cameraProperties.perspective.aspectRatio;
aicam->mHorizontalFOV = cam.cameraProperties.perspective.yfov * ((aicam->mAspect == 0.f) ? 1.f : aicam->mAspect);
aicam->mClipPlaneFar = cam.cameraProperties.perspective.zfar;
@ -862,8 +860,9 @@ void glTF2Importer::ImportCameras(glTF2::Asset &r) {
}
void glTF2Importer::ImportLights(glTF2::Asset &r) {
if (!r.lights.Size())
if (!r.lights.Size()) {
return;
}
const unsigned int numLights = r.lights.Size();
ASSIMP_LOG_DEBUG("Importing ", numLights, " lights");
@ -1167,8 +1166,7 @@ aiNode *ImportNode(aiScene *pScene, glTF2::Asset &r, std::vector<unsigned int> &
if (!ainode->mMetaData) {
ainode->mMetaData = aiMetadata::Alloc(1);
ainode->mMetaData->Set(0, "PBR_LightRange", node.light->range.value);
}
else {
} else {
ainode->mMetaData->Add("PBR_LightRange", node.light->range.value);
}
}
@ -1509,16 +1507,20 @@ void glTF2Importer::ImportAnimations(glTF2::Asset &r) {
}
}
void glTF2Importer::ImportEmbeddedTextures(glTF2::Asset &r) {
embeddedTexIdxs.resize(r.images.Size(), -1);
int numEmbeddedTexs = 0;
static unsigned int countEmbeddedTextures(glTF2::Asset &r) {
unsigned int numEmbeddedTexs = 0;
for (size_t i = 0; i < r.images.Size(); ++i) {
if (r.images[i].HasData()) {
numEmbeddedTexs += 1;
}
}
return numEmbeddedTexs;
}
void glTF2Importer::ImportEmbeddedTextures(glTF2::Asset &r) {
mEmbeddedTexIdxs.resize(r.images.Size(), -1);
const unsigned int numEmbeddedTexs = countEmbeddedTextures(r);
if (numEmbeddedTexs == 0) {
return;
}
@ -1536,7 +1538,7 @@ void glTF2Importer::ImportEmbeddedTextures(glTF2::Asset &r) {
}
int idx = mScene->mNumTextures++;
embeddedTexIdxs[i] = idx;
mEmbeddedTexIdxs[i] = idx;
aiTexture *tex = mScene->mTextures[idx] = new aiTexture();
@ -1597,7 +1599,7 @@ void glTF2Importer::InternReadFile(const std::string &pFile, aiScene *pScene, IO
// clean all member arrays
meshOffsets.clear();
embeddedTexIdxs.clear();
mEmbeddedTexIdxs.clear();
this->mScene = pScene;

2
code/AssetLib/glTF2/glTF2Importer.h
View File

@ -79,7 +79,7 @@ private:
private:
std::vector<unsigned int> meshOffsets;
std::vector<int> embeddedTexIdxs;
std::vector<int> mEmbeddedTexIdxs;
aiScene *mScene;
/// An instance of rapidjson::IRemoteSchemaDocumentProvider

7
code/Common/BaseImporter.cpp
View File

@ -156,8 +156,8 @@ void BaseImporter::GetExtensionList(std::set<std::string> &extensions) {
// ------------------------------------------------------------------------------------------------
/*static*/ bool BaseImporter::SearchFileHeaderForToken(IOSystem *pIOHandler,
const std::string &pFile,
const char * const *tokens,
unsigned int numTokens,
const char **tokens,
std::size_t numTokens,
unsigned int searchBytes /* = 200 */,
bool tokensSol /* false */,
bool noAlphaBeforeTokens /* false */) {
@ -268,10 +268,11 @@ std::string BaseImporter::GetExtension(const std::string &file) {
return ret;
}
// ------------------------------------------------------------------------------------------------
// Check for magic bytes at the beginning of the file.
/* static */ bool BaseImporter::CheckMagicToken(IOSystem *pIOHandler, const std::string &pFile,
const void *_magic, unsigned int num, unsigned int offset, unsigned int size) {
const void *_magic, std::size_t num, unsigned int offset, unsigned int size) {
ai_assert(size <= 16);
ai_assert(_magic);

58
code/Common/Importer.cpp
View File

@ -617,22 +617,65 @@ const aiScene* Importer::ReadFile( const char* _pFile, unsigned int pFlags) {
profiler->BeginRegion("total");
}
// Find an worker class which can handle the file
BaseImporter* imp = nullptr;
// Find an worker class which can handle the file extension.
// Multiple importers may be able to handle the same extension (.xml!); gather them all.
SetPropertyInteger("importerIndex", -1);
struct ImporterAndIndex {
BaseImporter * importer;
unsigned int index;
};
std::vector<ImporterAndIndex> possibleImporters;
for (unsigned int a = 0; a < pimpl->mImporter.size(); a++) {
if( pimpl->mImporter[a]->CanRead( pFile, pimpl->mIOHandler, false)) {
imp = pimpl->mImporter[a];
SetPropertyInteger("importerIndex", a);
// Every importer has a list of supported extensions.
std::set<std::string> extensions;
pimpl->mImporter[a]->GetExtensionList(extensions);
// CAUTION: Do not just search for the extension!
// GetExtension() returns the part after the *last* dot, but some extensions have dots
// inside them, e.g. ogre.mesh.xml. Compare the entire end of the string.
for (std::set<std::string>::const_iterator it = extensions.cbegin(); it != extensions.cend(); ++it) {
// Yay for C++<20 not having std::string::ends_with()
std::string extension = "." + *it;
if (extension.length() <= pFile.length()) {
// Possible optimization: Fetch the lowercase filename!
if (0 == ASSIMP_stricmp(pFile.c_str() + pFile.length() - extension.length(), extension.c_str())) {
ImporterAndIndex candidate = { pimpl->mImporter[a], a };
possibleImporters.push_back(candidate);
break;
}
}
}
}
// If just one importer supports this extension, pick it and close the case.
BaseImporter* imp = nullptr;
if (1 == possibleImporters.size()) {
imp = possibleImporters[0].importer;
SetPropertyInteger("importerIndex", possibleImporters[0].index);
}
// If multiple importers claim this file extension, ask them to look at the actual file data to decide.
// This can happen e.g. with XML (COLLADA vs. Irrlicht).
else {
for (std::vector<ImporterAndIndex>::const_iterator it = possibleImporters.begin(); it < possibleImporters.end(); ++it) {
BaseImporter & importer = *it->importer;
ASSIMP_LOG_INFO("Found a possible importer: " + std::string(importer.GetInfo()->mName) + "; trying signature-based detection");
if (importer.CanRead( pFile, pimpl->mIOHandler, true)) {
imp = &importer;
SetPropertyInteger("importerIndex", it->index);
break;
}
}
}
if (!imp) {
// not so bad yet ... try format auto detection.
const std::string::size_type s = pFile.find_last_of('.');
if (s != std::string::npos) {
ASSIMP_LOG_INFO("File extension not known, trying signature-based detection");
for( unsigned int a = 0; a < pimpl->mImporter.size(); a++) {
if( pimpl->mImporter[a]->CanRead( pFile, pimpl->mIOHandler, true)) {
@ -641,7 +684,6 @@ const aiScene* Importer::ReadFile( const char* _pFile, unsigned int pFlags) {
break;
}
}
}
// Put a proper error message if no suitable importer was found
if( !imp) {
pimpl->mErrorString = "No suitable reader found for the file format of file \"" + pFile + "\".";

23
include/assimp/BaseImporter.h
View File

@ -95,20 +95,15 @@ public:
// -------------------------------------------------------------------
/** Returns whether the class can handle the format of the given file.
*
* The implementation should be as quick as possible. A check for
* the file extension is enough. If no suitable loader is found with
* this strategy, CanRead() is called again, the 'checkSig' parameter
* set to true this time. Now the implementation is expected to
* perform a full check of the file structure, possibly searching the
* first bytes of the file for magic identifiers or keywords.
* The implementation is expected to perform a full check of the file
* structure, possibly searching the first bytes of the file for magic
* identifiers or keywords.
*
* @param pFile Path and file name of the file to be examined.
* @param pIOHandler The IO handler to use for accessing any file.
* @param checkSig Set to true if this method is called a second time.
* This time, the implementation may take more time to examine the
* contents of the file to be loaded for magic bytes, keywords, etc
* to be able to load files with unknown/not existent file extensions.
* @return true if the class can read this file, false if not.
* @param checkSig Legacy; do not use.
* @return true if the class can read this file, false if not or if
* unsure.
*/
virtual bool CanRead(
const std::string &pFile,
@ -259,8 +254,8 @@ public: // static utilities
static bool SearchFileHeaderForToken(
IOSystem *pIOSystem,
const std::string &file,
const char * const *tokens,
unsigned int numTokens,
const char **tokens,
std::size_t numTokens,
unsigned int searchBytes = 200,
bool tokensSol = false,
bool noAlphaBeforeTokens = false);
@ -305,7 +300,7 @@ public: // static utilities
IOSystem *pIOHandler,
const std::string &pFile,
const void *magic,
unsigned int num,
std::size_t num,
unsigned int offset = 0,
unsigned int size = 4);

2
include/assimp/defs.h
View File

@ -331,4 +331,6 @@ static const ai_real ai_epsilon = (ai_real)0.00001;
#define AI_DEBUG_INVALIDATE_PTR(x)
#endif
#define AI_COUNT_OF(X) (sizeof(X) / sizeof((X)[0]))
#endif // !! AI_DEFINES_H_INC