assimp/test/unit/utScaleProcess.cpp

/*
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Open Asset Import Library (assimp)
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#include "UnitTestPCH.h"
#include "ScaleProcess.h"
#include "TestModelFactory.h"

namespace Assimp {
namespace UnitTest {

class utScaleProcess : public ::testing::Test {
    // empty
};

TEST_F( utScaleProcess, createTest ) {
    bool ok = true;
    try {
        ScaleProcess process;
    } catch ( ... ) {
        ok = false;
    }
    EXPECT_TRUE( ok );
}

TEST_F( utScaleProcess, accessScaleTest ) {
    ScaleProcess process;
    EXPECT_FLOAT_EQ( AI_CONFIG_GLOBAL_SCALE_FACTOR_DEFAULT, process.getScale() );

    process.setScale( 2.0f );
    EXPECT_FLOAT_EQ( 2.0f, process.getScale() );
}

TEST_F( utScaleProcess, rescaleModelTest ) {
    float opacity;
    aiScene *testScene = TestModelFacttory::createDefaultTestModel( opacity );
    ai_real v1 = testScene->mRootNode->mTransformation.a1;
    ScaleProcess process;
    process.setScale( 10.0f );
    process.Execute( testScene );
    ai_real v2 = testScene->mRootNode->mTransformation.a1;
    const ai_real scale = v2 / v1;
    EXPECT_FLOAT_EQ( scale, 10.0f );
    TestModelFacttory::releaseDefaultTestModel( &testScene );
}

} // Namespace UnitTest
} // Namespace Assimp