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#914 Created stress tensor rotation method, including tests

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This commit is contained in:
Jacob Støren
2016-10-17 15:14:45 +02:00
parent 323f7893cb
commit 941eed6625
3 changed files with 140 additions and 5 deletions
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115
ApplicationCode/UnitTests/ScalarMapper-Test.cpp
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@@ -121,3 +121,118 @@ TEST(OffshoreSphericalCoords, OffshoreSphericalCoords)
}
#include "../cafTensor/cafTensor3.h"
#include "cvfMath.h"
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
TEST(TensorRotation, TensorRotation)
{
{
caf::Ten3f orgT(1.0f, 0.5f, 0.2f, 0, 0, 0);
cvf::Mat3f rotMx = cvf::Mat3f::fromRotation(cvf::Vec3f(1, 0, 0), cvf::PI_F);
caf::Ten3f rotT = orgT.rotate(rotMx);
EXPECT_NEAR(1.0f, rotT[caf::Ten3f::SXX], 1e-4);
EXPECT_NEAR(0.5f, rotT[caf::Ten3f::SYY], 1e-4);
EXPECT_NEAR(0.2f, rotT[caf::Ten3f::SZZ], 1e-4);
EXPECT_NEAR(0.0f, rotT[caf::Ten3f::SXY], 1e-4);
EXPECT_NEAR(0.0f, rotT[caf::Ten3f::SZX], 1e-4);
EXPECT_NEAR(0.0f, rotT[caf::Ten3f::SYZ], 1e-4);
}
{
caf::Ten3f orgT(1.0f, 0.5f, 0.2f, 0, 0, 0);
cvf::Mat3f rotMx = cvf::Mat3f::fromRotation(cvf::Vec3f(1, 0, 0), 0.5*cvf::PI_F);
caf::Ten3f rotT = orgT.rotate(rotMx);
EXPECT_NEAR(1.0f, rotT[caf::Ten3f::SXX], 1e-4);
EXPECT_NEAR(0.2f, rotT[caf::Ten3f::SYY], 1e-4);
EXPECT_NEAR(0.5f, rotT[caf::Ten3f::SZZ], 1e-4);
EXPECT_NEAR(0.0f, rotT[caf::Ten3f::SXY], 1e-4);
EXPECT_NEAR(0.0f, rotT[caf::Ten3f::SZX], 1e-4);
EXPECT_NEAR(0.0f, rotT[caf::Ten3f::SYZ], 1e-4);
}
{
caf::Ten3f orgT(1.0f, 0.5f, 0.2f, 0, 0, 0);
cvf::Mat3f rotMx = cvf::Mat3f::fromRotation(cvf::Vec3f(0, 0, 1), 0.5*cvf::PI_F);
caf::Ten3f rotT = orgT.rotate(rotMx);
EXPECT_NEAR(0.5f, rotT[caf::Ten3f::SXX], 1e-4);
EXPECT_NEAR(1.0f, rotT[caf::Ten3f::SYY], 1e-4);
EXPECT_NEAR(0.2f, rotT[caf::Ten3f::SZZ], 1e-4);
EXPECT_NEAR(0.0f, rotT[caf::Ten3f::SXY], 1e-4);
EXPECT_NEAR(0.0f, rotT[caf::Ten3f::SZX], 1e-4);
EXPECT_NEAR(0.0f, rotT[caf::Ten3f::SYZ], 1e-4);
}
{
caf::Ten3f orgT(1.0f, 0.5f, 0.2f, 0, 0, 0);
cvf::Mat3f rotMx = cvf::Mat3f::fromRotation(cvf::Vec3f(0, 0, 1), 0.25*cvf::PI_F);
caf::Ten3f rotT = orgT.rotate(rotMx);
EXPECT_NEAR(0.75f,rotT[caf::Ten3f::SXX], 1e-4);
EXPECT_NEAR(0.75f,rotT[caf::Ten3f::SYY], 1e-4);
EXPECT_NEAR(0.2f, rotT[caf::Ten3f::SZZ], 1e-4);
EXPECT_NEAR(0.25f,rotT[caf::Ten3f::SXY], 1e-4);
EXPECT_NEAR(0.0f, rotT[caf::Ten3f::SZX], 1e-4);
EXPECT_NEAR(0.0f, rotT[caf::Ten3f::SYZ], 1e-4);
}
{
caf::Ten3f orgT(0.75f, 0.75f, 0.2f, 0.25, 0, 0);
cvf::Mat3f rotMx = cvf::Mat3f::fromRotation(cvf::Vec3f(0, 0, 1), -0.25*cvf::PI_F);
caf::Ten3f rotT = orgT.rotate(rotMx);
EXPECT_NEAR(1.0f, rotT[caf::Ten3f::SXX], 1e-4);
EXPECT_NEAR(0.5f, rotT[caf::Ten3f::SYY], 1e-4);
EXPECT_NEAR(0.2f, rotT[caf::Ten3f::SZZ], 1e-4);
EXPECT_NEAR(0.0f, rotT[caf::Ten3f::SXY], 1e-4);
EXPECT_NEAR(0.0f, rotT[caf::Ten3f::SZX], 1e-4);
EXPECT_NEAR(0.0f, rotT[caf::Ten3f::SYZ], 1e-4);
}
{
caf::Ten3f orgT(1.0f, 0.5f, 0.2f, 0, 0, 0);
cvf::Mat3f rotMx = cvf::Mat3f::fromRotation(cvf::Vec3f(1, 1, 1), 0.2*cvf::PI_F);
caf::Ten3f rotT = orgT.rotate(rotMx);
EXPECT_NEAR(0.8320561f, rotT[caf::Ten3f::SXX], 1e-4);
EXPECT_NEAR(0.5584094f, rotT[caf::Ten3f::SYY], 1e-4);
EXPECT_NEAR(0.3095343f, rotT[caf::Ten3f::SZZ], 1e-4);
EXPECT_NEAR(0.2091861f, rotT[caf::Ten3f::SXY], 1e-4);
EXPECT_NEAR(-0.2258091f, rotT[caf::Ten3f::SZX], 1e-4);
EXPECT_NEAR(0.0166228f, rotT[caf::Ten3f::SYZ], 1e-4);
}
{
caf::Ten3f orgT(0.8320561f, 0.5584094f, 0.3095343f, 0.2091861f, 0.0166228f, -0.2258091f);
cvf::Mat3f rotMx = cvf::Mat3f::fromRotation(cvf::Vec3f(1, 1, 1), -0.2*cvf::PI_F);
caf::Ten3f rotT = orgT.rotate(rotMx);
EXPECT_NEAR(1.0f, rotT[caf::Ten3f::SXX], 1e-4);
EXPECT_NEAR(0.5f, rotT[caf::Ten3f::SYY], 1e-4);
EXPECT_NEAR(0.2f, rotT[caf::Ten3f::SZZ], 1e-4);
EXPECT_NEAR(0.0f, rotT[caf::Ten3f::SXY], 1e-4);
EXPECT_NEAR(0.0f, rotT[caf::Ten3f::SZX], 1e-4);
EXPECT_NEAR(0.0f, rotT[caf::Ten3f::SYZ], 1e-4);
}
}