Function TEST

source/MRTest/MRMeshDecimateTests.cpp:14–38

check if Decimator updates region

// check if Decimator updates region
TEST( MRMesh, MeshDecimate )
{
    Mesh meshCylinder = makeCylinderAdvanced(0.5f, 0.5f, 0.0f, 20.0f / 180.0f * PI_F, 1.0f, 16);

    // select all faces
    MR::FaceBitSet regionForDecimation = meshCylinder.topology.getValidFaces();
    MR::FaceBitSet regionSaved(regionForDecimation);

    // setup and run decimator
    DecimateSettings decimateSettings;
    decimateSettings.maxError = 0.001f;
    decimateSettings.region = &regionForDecimation;
    decimateSettings.maxTriangleAspectRatio = 80.0f;

    auto decimateResults = decimateMesh(meshCylinder, decimateSettings);

    // compare regions and deleted vertices and faces
    ASSERT_NE(regionSaved, regionForDecimation);
    ASSERT_GT(decimateResults.vertsDeleted, 0);
    ASSERT_GT(decimateResults.facesDeleted, 0);

    ASSERT_TRUE(meshCylinder.topology.checkValidity());
    meshCylinder.packOptimally();
    ASSERT_TRUE(meshCylinder.topology.checkValidity());
}

TEST( MRMesh, MeshDecimateParallel )
{