TEST(TransformationMatrix, FromString)
{
std::string s = "1 0 0 0\n0 1 0 0\n0 0 1 0\n0 0 0 1";
TransformationMatrix m = transformationMatrixFromString(s);
EXPECT_DOUBLE_EQ(1, m[0]);
EXPECT_DOUBLE_EQ(0, m[1]);
EXPECT_DOUBLE_EQ(0, m[2]);
EXPECT_DOUBLE_EQ(0, m[3]);
EXPECT_DOUBLE_EQ(0, m[4]);
EXPECT_DOUBLE_EQ(1, m[5]);
EXPECT_DOUBLE_EQ(0, m[6]);
EXPECT_DOUBLE_EQ(0, m[7]);
EXPECT_DOUBLE_EQ(0, m[8]);
EXPECT_DOUBLE_EQ(0, m[9]);
EXPECT_DOUBLE_EQ(1, m[10]);
EXPECT_DOUBLE_EQ(0, m[11]);
EXPECT_DOUBLE_EQ(0, m[12]);
EXPECT_DOUBLE_EQ(0, m[13]);
EXPECT_DOUBLE_EQ(0, m[14]);
EXPECT_DOUBLE_EQ(1, m[15]);
}
void TransformationFilter::initialize()
{
m_matrix = transformationMatrixFromString(m_matrixSpec);
}
TEST(TransformationMatrix, TooShort)
{
std::string s = "1 0 0 0\n0 1 0 0\n0 0 1 0\n0 0 0";
EXPECT_THROW(transformationMatrixFromString(s), pdal_error);
}
