TEST(Mesh, MappingLineXZ2)
{
UnstructuredMesh* msh = createLineElement(GeoLib::Point(1,0,1), GeoLib::Point(2,0,2), CoordinateSystemType::XZ);
ElementCoordinatesMappingLocal emap(msh, *msh->getElement(0), msh->getGeometricProperty()->getCoordinateSystem());
GeoLib::Point* p1 = emap.getNodePoint(0);
GeoLib::Point* p2 = emap.getNodePoint(1);
ASSERT_EQ(GeoLib::Point(0,0,0), *p1);
ASSERT_EQ(GeoLib::Point(sqrt(2.),0,0), *p2);
}
TEST(Mesh, MappingTriYZ1)
{
UnstructuredMesh* msh = createTriangleElement(GeoLib::Point(0,1,1), GeoLib::Point(0,3,1), GeoLib::Point(0,1,3), CoordinateSystemType::YZ);
ElementCoordinatesMappingLocal emap(msh, *msh->getElement(0), msh->getGeometricProperty()->getCoordinateSystem());
GeoLib::Point* p1 = emap.getNodePoint(0);
GeoLib::Point* p2 = emap.getNodePoint(1);
GeoLib::Point* p3 = emap.getNodePoint(2);
// ASSERT_EQ(GeoLib::Point(0,0,0), *p1);
// ASSERT_EQ(GeoLib::Point(2,0,0), *p2);
// ASSERT_EQ(GeoLib::Point(0,2,0), *p3);
ASSERT_EQ(GeoLib::Point(1,1,0), *p1);
ASSERT_EQ(GeoLib::Point(3,1,0), *p2);
ASSERT_EQ(GeoLib::Point(1,3,0), *p3);
}
void calculateMeshGeometricProperties(UnstructuredMesh &msh)
{
MeshGeometricProperty* geo_prop = msh.getGeometricProperty();
//double tol = std::numeric_limits<double>::epsilon();
// coordinate systems
geo_prop->setCoordinateSystem(getCoordinateSystemFromBoundingBox(geo_prop->getBoundingBox()));
//
// GeoLib::Point pt_diff = geo_prop->getBoundingBox().getMaxPoint() - geo_prop->getBoundingBox().getMinPoint();
// double max_len = std::max(pt_diff[0], pt_diff[1]);
// max_len = std::max(max_len, pt_diff[2]);
// double min_edge_len = max_len / msh.getNumberOfNodes();
double min_edge_len = calculateMeshMinimumEdgeLength(msh);
geo_prop->setMinEdgeLength(min_edge_len);
INFO("-> calculate mesh geometric properties");
INFO("* min. edge length = %f", min_edge_len);
}