255 lines
8.9 KiB
C++
255 lines
8.9 KiB
C++
/*
|
|
---------------------------------------------------------------------------
|
|
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 "ModelDiffer.h"
|
|
#include <assimp/scene.h>
|
|
#include <sstream>
|
|
|
|
using namespace Assimp;
|
|
|
|
ModelDiffer::ModelDiffer() {
|
|
// empty
|
|
}
|
|
|
|
ModelDiffer::~ModelDiffer() {
|
|
// empty
|
|
}
|
|
|
|
bool ModelDiffer::isEqual( aiScene *expected, aiScene *toCompare ) {
|
|
if ( expected == toCompare ) {
|
|
return true;
|
|
}
|
|
|
|
if ( nullptr == expected ) {
|
|
return false;
|
|
}
|
|
|
|
if ( nullptr == toCompare ) {
|
|
return false;
|
|
}
|
|
|
|
if ( expected->mNumMeshes != toCompare->mNumMeshes ) {
|
|
std::stringstream stream;
|
|
stream << "Number of meshes not equal ( expected: " << expected->mNumMeshes << ", found : " << toCompare->mNumMeshes << " )\n";
|
|
addDiff( stream.str() );
|
|
}
|
|
|
|
for ( unsigned int i = 0; i < expected->mNumMeshes; i++ ) {
|
|
aiMesh *expMesh( expected->mMeshes[ i ] );
|
|
aiMesh *toCompMesh( toCompare->mMeshes[ i ] );
|
|
compareMesh( expMesh, toCompMesh );
|
|
}
|
|
}
|
|
|
|
void ModelDiffer::showReport() {
|
|
if ( m_diffs.empty() ) {
|
|
return;
|
|
}
|
|
|
|
for ( std::vector<std::string>::iterator it = m_diffs.begin(); it != m_diffs.end(); it++ ) {
|
|
std::cout << *it << "\n";
|
|
}
|
|
|
|
std::cout << std::endl;
|
|
}
|
|
|
|
void ModelDiffer::reset() {
|
|
m_diffs.resize( 0 );
|
|
}
|
|
|
|
void ModelDiffer::addDiff( const std::string &diff ) {
|
|
if ( diff.empty() ) {
|
|
return;
|
|
}
|
|
m_diffs.push_back( diff );
|
|
}
|
|
|
|
static std::string dumpVector3( const aiVector3D &toDump ) {
|
|
std::stringstream stream;
|
|
stream << "( " << toDump.x << ", " << toDump.y << ", " << toDump.z << ")";
|
|
return stream.str();
|
|
}
|
|
|
|
static std::string dumpColor4D( const aiColor4D &toDump ) {
|
|
std::stringstream stream;
|
|
stream << "( " << toDump.r << ", " << toDump.g << ", " << toDump.b << ", " << toDump.a << ")";
|
|
return stream.str();
|
|
}
|
|
|
|
bool ModelDiffer::compareMesh( aiMesh *expected, aiMesh *toCompare ) {
|
|
if ( expected == toCompare ) {
|
|
return true;
|
|
}
|
|
|
|
if ( nullptr == expected || nullptr == toCompare ) {
|
|
return false;
|
|
}
|
|
|
|
if ( expected->mName != toCompare->mName ) {
|
|
std::stringstream stream;
|
|
stream << "Mesh name not equal ( expected: " << expected->mName.C_Str() << ", found : " << toCompare->mName.C_Str() << " )\n";
|
|
addDiff( stream.str() );
|
|
}
|
|
|
|
if ( expected->mNumVertices != toCompare->mNumVertices ) {
|
|
std::stringstream stream;
|
|
stream << "Number of vertices not equal ( expected: " << expected->mNumVertices << ", found : " << toCompare->mNumVertices << " )\n";
|
|
addDiff( stream.str() );
|
|
return false;
|
|
}
|
|
|
|
// positions
|
|
if ( expected->HasPositions() != toCompare->HasPositions() ) {
|
|
addDiff( "Expected are vertices, toCompare does not have any." );
|
|
return false;
|
|
}
|
|
|
|
bool vertEqual( true );
|
|
for ( unsigned int i = 0; i < expected->mNumVertices; i++ ) {
|
|
aiVector3D &expVert( expected->mVertices[ i ] );
|
|
aiVector3D &toCompVert( toCompare->mVertices[ i ] );
|
|
if ( expVert != toCompVert ) {
|
|
std::stringstream stream;
|
|
stream << "Vertex not equal ( expected: " << dumpVector3( expVert ) << ", found: " << dumpVector3( toCompVert ) << "\n";
|
|
addDiff( stream.str() );
|
|
vertEqual = false;
|
|
}
|
|
}
|
|
if ( !vertEqual ) {
|
|
return false;
|
|
}
|
|
|
|
// normals
|
|
if ( expected->HasNormals() != toCompare->HasNormals() ) {
|
|
addDiff( "Expected are normals, toCompare does not have any." );
|
|
return false;
|
|
}
|
|
|
|
bool normalEqual( true );
|
|
for ( unsigned int i = 0; i < expected->mNumVertices; i++ ) {
|
|
aiVector3D &expNormal( expected->mNormals[ i ] );
|
|
aiVector3D &toCompNormal( toCompare->mNormals[ i ] );
|
|
if ( expNormal != toCompNormal ) {
|
|
std::stringstream stream;
|
|
stream << "Normal not equal ( expected: " << dumpVector3( expNormal ) << ", found: " << dumpVector3( toCompNormal ) << "\n";
|
|
addDiff( stream.str() );
|
|
normalEqual = false;
|
|
}
|
|
}
|
|
if ( !normalEqual ) {
|
|
return false;
|
|
}
|
|
|
|
// vertex colors
|
|
bool vertColEqual( true );
|
|
for ( unsigned int a = 0; a < AI_MAX_NUMBER_OF_COLOR_SETS; a++ ) {
|
|
if ( expected->HasVertexColors(a) != toCompare->HasVertexColors(a) ) {
|
|
addDiff( "Expected are normals, toCompare does not have any." );
|
|
return false;
|
|
}
|
|
for ( unsigned int i = 0; i < expected->mNumVertices; i++ ) {
|
|
aiColor4D &expColor4D( expected->mColors[ a ][ i ] );
|
|
aiColor4D &toCompColor4D( toCompare->mColors[ a ][ i ] );
|
|
if ( expColor4D != toCompColor4D ) {
|
|
std::stringstream stream;
|
|
stream << "Color4D not equal ( expected: " << dumpColor4D( expColor4D ) << ", found: " << dumpColor4D( toCompColor4D ) << "\n";
|
|
addDiff( stream.str() );
|
|
vertColEqual = false;
|
|
}
|
|
}
|
|
if ( !vertColEqual ) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
// texture coords
|
|
bool texCoordsEqual( true );
|
|
for ( unsigned int a = 0; a < AI_MAX_NUMBER_OF_TEXTURECOORDS; a++ ) {
|
|
if ( expected->HasTextureCoords( a ) != toCompare->HasTextureCoords( a ) ) {
|
|
addDiff( "Expected are texture coords, toCompare does not have any." );
|
|
return false;
|
|
}
|
|
for ( unsigned int i = 0; i < expected->mNumVertices; i++ ) {
|
|
aiVector3D &expTexCoord( expected->mTextureCoords[ a ][ i ] );
|
|
aiVector3D &toCompTexCoord( toCompare->mTextureCoords[ a ][ i ] );
|
|
if ( expTexCoord != toCompTexCoord ) {
|
|
std::stringstream stream;
|
|
stream << "Texture coords not equal ( expected: " << dumpVector3( expTexCoord ) << ", found: " << dumpVector3( toCompTexCoord ) << "\n";
|
|
addDiff( stream.str() );
|
|
vertColEqual = false;
|
|
}
|
|
}
|
|
if ( !vertColEqual ) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
// tangents and bi-tangents
|
|
if ( expected->HasTangentsAndBitangents() != toCompare->HasTangentsAndBitangents() ) {
|
|
addDiff( "Expected are tangents and bi-tangents, toCompare does not have any." );
|
|
return false;
|
|
}
|
|
bool tangentsEqual( true );
|
|
for ( unsigned int i = 0; i < expected->mNumVertices; i++ ) {
|
|
aiVector3D &expTangents( expected->mTangents[ i ] );
|
|
aiVector3D &toCompTangents( toCompare->mTangents[ i ] );
|
|
if ( expTangents != toCompTangents ) {
|
|
std::stringstream stream;
|
|
stream << "Tangents not equal ( expected: " << dumpVector3( expTangents ) << ", found: " << dumpVector3( toCompTangents ) << "\n";
|
|
addDiff( stream.str() );
|
|
tangentsEqual = false;
|
|
}
|
|
|
|
aiVector3D &expBiTangents( expected->mBitangents[ i ] );
|
|
aiVector3D &toCompBiTangents( toCompare->mBitangents[ i ] );
|
|
if ( expBiTangents != toCompBiTangents ) {
|
|
std::stringstream stream;
|
|
stream << "Tangents not equal ( expected: " << dumpVector3( expBiTangents ) << ", found: " << dumpVector3( toCompBiTangents ) << "\n";
|
|
addDiff( stream.str() );
|
|
tangentsEqual = false;
|
|
}
|
|
}
|
|
if ( !tangentsEqual ) {
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|