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BatchImporter: make validation configurable and add unittest for class.

pull/1066/head
Kim Kulling 2016-11-11 12:49:05 +01:00
parent 7a578aae46
commit 631eef49c3
8 changed files with 207 additions and 87 deletions
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98
code/BaseImporter.cpp
View File

@ -481,7 +481,7 @@ namespace Assimp
BatchLoader::PropertyMap map;
unsigned int id;
bool operator== (const std::string& f) {
bool operator== (const std::string& f) const {
return file == f;
}
};
@ -489,13 +489,22 @@ namespace Assimp
// ------------------------------------------------------------------------------------------------
// BatchLoader::pimpl data structure
struct Assimp::BatchData
{
BatchData()
: pIOSystem()
, pImporter()
, next_id(0xffff)
{}
struct Assimp::BatchData {
BatchData( IOSystem* pIO, bool validate )
: pIOSystem( pIO )
, pImporter( nullptr )
, next_id(0xffff)
, validate( validate ) {
ai_assert( NULL != pIO );
pImporter = new Importer();
pImporter->SetIOHandler( pIO );
}
~BatchData() {
pImporter->SetIOHandler( NULL ); /* get pointer back into our possession */
delete pImporter;
}
// IO system to be used for all imports
IOSystem* pIOSystem;
@ -511,53 +520,59 @@ struct Assimp::BatchData
// Id for next item
unsigned int next_id;
// Validation enabled state
bool validate;
};
typedef std::list<LoadRequest>::iterator LoadReqIt;
// ------------------------------------------------------------------------------------------------
BatchLoader::BatchLoader(IOSystem* pIO)
BatchLoader::BatchLoader(IOSystem* pIO, bool validate )
{
ai_assert(NULL != pIO);
data = new BatchData();
data->pIOSystem = pIO;
data->pImporter = new Importer();
data->pImporter->SetIOHandler(data->pIOSystem);
m_data = new BatchData( pIO, validate );
}
// ------------------------------------------------------------------------------------------------
BatchLoader::~BatchLoader()
{
// delete all scenes wthat have not been polled by the user
for (std::list<LoadRequest>::iterator it = data->requests.begin();it != data->requests.end(); ++it) {
// delete all scenes what have not been polled by the user
for ( LoadReqIt it = m_data->requests.begin();it != m_data->requests.end(); ++it) {
delete (*it).scene;
}
data->pImporter->SetIOHandler(NULL); /* get pointer back into our possession */
delete data->pImporter;
delete data;
delete m_data;
}
// ------------------------------------------------------------------------------------------------
void BatchLoader::setValidation( bool enabled ) {
m_data->validate = enabled;
}
// ------------------------------------------------------------------------------------------------
unsigned int BatchLoader::AddLoadRequest (const std::string& file,
bool BatchLoader::getValidation() const {
return m_data->validate;
}
// ------------------------------------------------------------------------------------------------
unsigned int BatchLoader::AddLoadRequest(const std::string& file,
unsigned int steps /*= 0*/, const PropertyMap* map /*= NULL*/)
{
ai_assert(!file.empty());
// check whether we have this loading request already
std::list<LoadRequest>::iterator it;
for (it = data->requests.begin();it != data->requests.end(); ++it) {
for ( LoadReqIt it = m_data->requests.begin();it != m_data->requests.end(); ++it) {
// Call IOSystem's path comparison function here
if (data->pIOSystem->ComparePaths((*it).file,file)) {
if ( m_data->pIOSystem->ComparePaths((*it).file,file)) {
if (map) {
if (!((*it).map == *map))
if ( !( ( *it ).map == *map ) ) {
continue;
}
}
else if (!(*it).map.empty())
else if ( !( *it ).map.empty() ) {
continue;
}
(*it).refCnt++;
return (*it).id;
@ -565,20 +580,18 @@ unsigned int BatchLoader::AddLoadRequest (const std::string& file,
}
// no, we don't have it. So add it to the queue ...
data->requests.push_back(LoadRequest(file,steps,map,data->next_id));
return data->next_id++;
m_data->requests.push_back(LoadRequest(file,steps,map, m_data->next_id));
return m_data->next_id++;
}
// ------------------------------------------------------------------------------------------------
aiScene* BatchLoader::GetImport (unsigned int which)
aiScene* BatchLoader::GetImport( unsigned int which )
{
for (std::list<LoadRequest>::iterator it = data->requests.begin();it != data->requests.end(); ++it) {
for ( LoadReqIt it = m_data->requests.begin();it != m_data->requests.end(); ++it) {
if ((*it).id == which && (*it).loaded) {
aiScene* sc = (*it).scene;
if (!(--(*it).refCnt)) {
data->requests.erase(it);
m_data->requests.erase(it);
}
return sc;
}
@ -590,14 +603,15 @@ aiScene* BatchLoader::GetImport (unsigned int which)
void BatchLoader::LoadAll()
{
// no threaded implementation for the moment
for (std::list<LoadRequest>::iterator it = data->requests.begin();it != data->requests.end(); ++it) {
for ( LoadReqIt it = m_data->requests.begin();it != m_data->requests.end(); ++it) {
// force validation in debug builds
unsigned int pp = (*it).flags;
#ifdef ASSIMP_BUILD_DEBUG
pp |= aiProcess_ValidateDataStructure;
#endif
if ( m_data->validate ) {
pp |= aiProcess_ValidateDataStructure;
}
// setup config properties if necessary
ImporterPimpl* pimpl = data->pImporter->Pimpl();
ImporterPimpl* pimpl = m_data->pImporter->Pimpl();
pimpl->mFloatProperties = (*it).map.floats;
pimpl->mIntProperties = (*it).map.ints;
pimpl->mStringProperties = (*it).map.strings;
@ -608,8 +622,8 @@ void BatchLoader::LoadAll()
DefaultLogger::get()->info("%%% BEGIN EXTERNAL FILE %%%");
DefaultLogger::get()->info("File: " + (*it).file);
}
data->pImporter->ReadFile((*it).file,pp);
(*it).scene = data->pImporter->GetOrphanedScene();
m_data->pImporter->ReadFile((*it).file,pp);
(*it).scene = m_data->pImporter->GetOrphanedScene();
(*it).loaded = true;
DefaultLogger::get()->info("%%% END EXTERNAL FILE %%%");

15
code/BaseImporter.h
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@ -347,7 +347,12 @@ public: // static utilities
static void ConvertUTF8toISO8859_1(
std::string& data);
enum TextFileMode { ALLOW_EMPTY, FORBID_EMPTY };
// -------------------------------------------------------------------
/// @brief Enum to define, if empty files are ok or not.
enum TextFileMode {
ALLOW_EMPTY,
FORBID_EMPTY
};
// -------------------------------------------------------------------
/** Utility for text file loaders which copies the contents of the
@ -382,14 +387,10 @@ public: // static utilities
}
}
protected:
/** Error description in case there was one. */
/// Error description in case there was one.
std::string m_ErrorText;
/** Currently set progress handler */
/// Currently set progress handler.
ProgressHandler* m_progress;
};

39
code/Importer.h
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@ -39,6 +39,7 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/** @file Importer.h mostly internal stuff for use by #Assimp::Importer */
#pragma once
#ifndef INCLUDED_AI_IMPORTER_H
#define INCLUDED_AI_IMPORTER_H
@ -133,12 +134,11 @@ struct BatchData;
* could, this has not yet been implemented at the moment).
*
* @note The class may not be used by more than one thread*/
class BatchLoader
class ASSIMP_API BatchLoader
{
// friend of Importer
public:
//! @cond never
// -------------------------------------------------------------------
/** Wraps a full list of configuration properties for an importer.
@ -162,15 +162,29 @@ public:
//! @endcond
public:
// -------------------------------------------------------------------
/** Construct a batch loader from a given IO system to be used
* to access external files */
explicit BatchLoader(IOSystem* pIO);
* to access external files
*/
explicit BatchLoader(IOSystem* pIO, bool validate = false );
// -------------------------------------------------------------------
/** The class destructor.
*/
~BatchLoader();
// -------------------------------------------------------------------
/** Sets the validation step. True for enable validation during postprocess.
* @param enable True for validation.
*/
void setValidation( bool enabled );
// -------------------------------------------------------------------
/** Returns the current validation step.
* @return The current validation step.
*/
bool getValidation() const;
// -------------------------------------------------------------------
/** Add a new file to the list of files to be loaded.
* @param file File to be loaded
@ -185,7 +199,6 @@ public:
const PropertyMap* map = NULL
);
// -------------------------------------------------------------------
/** Get an imported scene.
* This polls the import from the internal request list.
@ -199,20 +212,16 @@ public:
unsigned int which
);
// -------------------------------------------------------------------
/** Waits until all scenes have been loaded. This returns
* immediately if no scenes are queued.*/
void LoadAll();
private:
// No need to have that in the public API ...
BatchData* data;
BatchData *m_data;
};
}
} // Namespace Assimp
#endif
#endif // INCLUDED_AI_IMPORTER_H

2
test/CMakeLists.txt
View File

@ -55,7 +55,9 @@ SOURCE_GROUP( unit FILES
)
SET( TEST_SRCS
unit/TestIOSystem.h
unit/AssimpAPITest.cpp
unit/utBatchLoader.cpp
unit/utBlenderIntermediate.cpp
unit/utBlendImportAreaLight.cpp
unit/utBlendImportMaterials.cpp

29
test/unit/TestIOSystem.h 100644
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@ -0,0 +1,29 @@
#pragma once
#include "UnitTestPCH.h"
#include <assimp/IOSystem.hpp>
using namespace std;
using namespace Assimp;
static const string Sep = "/";
class TestIOSystem : public IOSystem {
public:
TestIOSystem() : IOSystem() {}
virtual ~TestIOSystem() {}
virtual bool Exists( const char* ) const {
return true;
}
virtual char getOsSeparator() const {
return Sep[ 0 ];
}
virtual IOStream* Open( const char* pFile, const char* pMode = "rb" ) {
return NULL;
}
virtual void Close( IOStream* pFile ) {
// empty
}
};

78
test/unit/utBatchLoader.cpp 100644
View File

@ -0,0 +1,78 @@
/*
---------------------------------------------------------------------------
Open Asset Import Library (assimp)
---------------------------------------------------------------------------
Copyright (c) 2006-2016, 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.
---------------------------------------------------------------------------
*/
#include "UnitTestPCH.h"
#include "Importer.h"
#include "TestIOSystem.h"
using namespace ::Assimp;
class BatchLoaderTest : public ::testing::Test {
public:
virtual void SetUp() {
m_io = new TestIOSystem();
}
virtual void TearDown() {
delete m_io;
}
protected:
TestIOSystem* m_io;
};
TEST_F( BatchLoaderTest, createTest ) {
bool ok( true );
try {
BatchLoader loader( m_io );
} catch ( ... ) {
ok = false;
}
}
TEST_F( BatchLoaderTest, validateAccessTest ) {
BatchLoader loader1( m_io );
EXPECT_FALSE( loader1.getValidation() );
loader1.setValidation( true );
EXPECT_TRUE( loader1.getValidation() );
BatchLoader loader2( m_io, true );
EXPECT_TRUE( loader2.getValidation() );
}

31
test/unit/utIOSystem.cpp
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@ -39,37 +39,22 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
---------------------------------------------------------------------------
*/
#include "UnitTestPCH.h"
#include "TestIOSystem.h"
#include <assimp/IOSystem.hpp>
using namespace std;
using namespace Assimp;
static const string Sep = "/";
class TestIOSystem : public IOSystem {
public:
TestIOSystem() : IOSystem() {}
virtual ~TestIOSystem() {}
virtual bool Exists( const char* ) const {
return true;
}
virtual char getOsSeparator() const {
return Sep[ 0 ];
}
virtual IOStream* Open(const char* pFile, const char* pMode = "rb") {
return NULL;
}
virtual void Close( IOStream* pFile) {
// empty
}
};
class IOSystemTest : public ::testing::Test {
public:
virtual void SetUp() { pImp = new TestIOSystem(); }
virtual void TearDown() { delete pImp; }
virtual void SetUp() {
pImp = new TestIOSystem();
}
virtual void TearDown() {
delete pImp;
}
protected:
TestIOSystem* pImp;

2
test/unit/utImporter.cpp
View File

@ -270,3 +270,5 @@ TEST_F(ImporterTest, testMultipleReads)
EXPECT_TRUE(pImp->ReadFile(ASSIMP_TEST_MODELS_DIR "/X/BCN_Epileptic.X",flags));
//EXPECT_TRUE(pImp->ReadFile(ASSIMP_TEST_MODELS_DIR "/X/dwarf.x",flags)); # is in nonbsd
}
// ------------------------------------------------------------------------------------------------