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OpenSpace/tests/test_spicemanager.inl
Alexander Bock 94e3e11188 Update copyright header to 2017
Update Ghoul repository
Remove libgdal link
2017-02-06 18:02:01 -05:00

405 lines
14 KiB
C++

/*****************************************************************************************
* *
* OpenSpace *
* *
* Copyright (c) 2014-2017 *
* *
* Permission is hereby granted, free of charge, to any person obtaining a copy of this *
* software and associated documentation files (the "Software"), to deal in the Software *
* without restriction, including without limitation the rights to use, copy, modify, *
* merge, publish, distribute, sublicense, and/or sell copies of the Software, and to *
* permit persons to whom the Software is furnished to do so, subject to the following *
* conditions: *
* *
* The above copyright notice and this permission notice shall be included in all copies *
* or substantial portions of the Software. *
* *
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, *
* INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A *
* PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT *
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF *
* CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE *
* OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
****************************************************************************************/
#include <openspace/util/spicemanager.h>
#include <ghoul/filesystem/filesystem.h>
#include "SpiceUsr.h"
#include "SpiceZpr.h"
class SpiceManagerTest : public testing::Test {
protected:
void SetUp() override {
openspace::SpiceManager::initialize();
}
void TearDown() override {
openspace::SpiceManager::deinitialize();
}
};
//global constants
#define FILLEN 128
#define TYPLEN 32
#define SRCLEN 128
const int nrMetaKernels = 9;
SpiceInt which, handle, count = 0;
char file[FILLEN], filtyp[TYPLEN], source[SRCLEN];
double abs_error = 0.00001;
// In this testclass only a handset of the testfunctions require a single kernel.
// The remaining methods rely on multiple kernels, loaded as a SPICE 'meta-kernel'.
void loadMetaKernel() {
int k1 = openspace::SpiceManager::ref().loadKernel(
("${TESTDIR}/SpiceTest/spicekernels/naif0008.tls")
);
EXPECT_EQ(1, k1) << "loadKernel did not return proper id";
int k2 = openspace::SpiceManager::ref().loadKernel(
("${TESTDIR}/SpiceTest/spicekernels/cas00084.tsc")
);
EXPECT_EQ(2, k2) << "loadKernel did not return proper id";
int k3 = openspace::SpiceManager::ref().loadKernel(
("${TESTDIR}/SpiceTest/spicekernels/981005_PLTEPH-DE405S.bsp")
);
EXPECT_EQ(3, k3) << "loadKernel did not return proper id";
int k4 = openspace::SpiceManager::ref().loadKernel(
("${TESTDIR}/SpiceTest/spicekernels/020514_SE_SAT105.bsp")
);
EXPECT_EQ(4, k4) << "loadKernel did not return proper id";
int k5 = openspace::SpiceManager::ref().loadKernel(
("${TESTDIR}/SpiceTest/spicekernels/030201AP_SK_SM546_T45.bsp")
);
EXPECT_EQ(5, k5) << "loadKernel did not return proper id";
int k6 = openspace::SpiceManager::ref().loadKernel(
("${TESTDIR}/SpiceTest/spicekernels/cas_v37.tf")
);
EXPECT_EQ(6, k6) << "loadKernel did not return proper id";
int k7 = openspace::SpiceManager::ref().loadKernel(
("${TESTDIR}/SpiceTest/spicekernels/04135_04171pc_psiv2.bc")
);
EXPECT_EQ(7, k7) << "loadKernel did not return proper id";
int k8 = openspace::SpiceManager::ref().loadKernel(
("${TESTDIR}/SpiceTest/spicekernels/cpck05Mar2004.tpc")
);
EXPECT_EQ(8, k8) << "loadKernel did not return proper id";
int k9 = openspace::SpiceManager::ref().loadKernel(
("${TESTDIR}/SpiceTest/spicekernels/cas_iss_v09.ti")
);
EXPECT_EQ(9, k9) << "loadKernel did not return proper id";
}
#define LSK absPath("${TESTDIR}/SpiceTest/spicekernels/naif0008.tls")
int loadLSKKernel() {
int kernelID = openspace::SpiceManager::ref().loadKernel(
LSK
);
EXPECT_EQ(1, kernelID) << "loadKernel did not return proper id";
return kernelID;
}
#define PCK absPath("${TESTDIR}/SpiceTest/spicekernels/cpck05Mar2004.tpc")
int loadPCKKernel() {
int kernelID = openspace::SpiceManager::ref().loadKernel(
PCK
);
EXPECT_EQ(1, kernelID) << "loadKernel did not return proper id";
return kernelID;
}
std::string fileType(char type[]){
std::string str(type);
return str;
}
// Try loading single kernel
TEST_F(SpiceManagerTest, loadSingleKernel) {
loadLSKKernel();
// naif0008.tls is a text file, check if loaded.
SpiceBoolean found;
kdata_c(0, "text", FILLEN, TYPLEN, SRCLEN, file, filtyp, source, &handle, &found);
ASSERT_TRUE(found == SPICETRUE) << "Kernel not loaded";
}
// Try unloading kernel using user assigned keyword
TEST_F(SpiceManagerTest, unloadKernelString) {
loadLSKKernel();
// naif0008.tls is a text file, check if loaded.
SpiceBoolean found;
kdata_c(0, "text", FILLEN, TYPLEN, SRCLEN, file, filtyp, source, &handle, &found);
ASSERT_TRUE(found == SPICETRUE);
// unload using string keyword
openspace::SpiceManager::ref().unloadKernel(LSK);
found = SPICEFALSE;
kdata_c(0, "text", FILLEN, TYPLEN, SRCLEN, file, filtyp, source, &handle, &found);
EXPECT_FALSE(found == SPICETRUE);
}
// Try unloading kernel using integer as ID
TEST_F(SpiceManagerTest, unloadKernelInteger) {
int kernelID = loadLSKKernel();
// naif0008.tls is a text file, check if loaded.
SpiceBoolean found;
kdata_c(0, "text", FILLEN, TYPLEN, SRCLEN, file, filtyp, source, &handle, &found);
ASSERT_TRUE(found == SPICETRUE);
// unload using unique int ID
openspace::SpiceManager::ref().unloadKernel(kernelID);
found = SPICEFALSE;
kdata_c(0, "text", FILLEN, TYPLEN, SRCLEN, file, filtyp, source, &handle, &found);
EXPECT_FALSE(found == SPICETRUE) << "One or more kernels still present in kernel-pool";
}
// Attempt finding a value in kernelpool
TEST_F(SpiceManagerTest, hasValue) {
loadPCKKernel();
int naifId = 399; // Earth
std::string kernelPoolValue = "RADII";
bool found = openspace::SpiceManager::ref().hasValue(naifId, kernelPoolValue);
ASSERT_TRUE(found) << "Could not find value for specified kernel";
}
// Get 1dim value from kernelpool
TEST_F(SpiceManagerTest, getValueFromID_1D) {
loadPCKKernel();
std::string target = "EARTH";
std::string value1D = "MAG_NORTH_POLE_LAT";
double return1D;
ASSERT_NO_THROW(openspace::SpiceManager::ref().getValue(target, value1D, return1D));
EXPECT_EQ(return1D, 78.565) << "Value not found / differs from expected return";
}
// Get 2dim value from kernelpool
TEST_F(SpiceManagerTest, getValueFromID_3D) {
loadPCKKernel();
std::string target = "EARTH";
std::string value3D = "RADII";
glm::dvec3 return3D;
ASSERT_NO_THROW(openspace::SpiceManager::ref().getValue(target, value3D, return3D));
EXPECT_EQ(return3D.x, 6378.14) << "Value not found / differs from expected return";
EXPECT_EQ(return3D.y, 6378.14) << "Value not found / differs from expected return";
EXPECT_EQ(return3D.z, 6356.75) << "Value not found / differs from expected return";
}
// Get Ndim value from kernelpool
TEST_F(SpiceManagerTest, getValueFromID_ND) {
loadPCKKernel();
std::string target = "SATURN";
std::string valueND = "RING6_A";
std::vector<double> returnND(5);
ASSERT_NO_THROW(openspace::SpiceManager::ref().getValue(target, valueND, returnND));
std::vector<double> controlVec{ 189870.0, 256900.0, 9000.0, 9000.0, 0.000003 };
ASSERT_EQ(controlVec.size(), returnND.size()) << "Vectors differ in size";
for (unsigned int i = 0; i < returnND.size(); ++i){
EXPECT_EQ(controlVec[i], returnND[i]) << "Vector value not equal";
}
}
// Try converting string to Ephemeris time
TEST_F(SpiceManagerTest, stringToEphemerisTime) {
loadLSKKernel();
double ephemerisTime;
double control_ephemerisTime;
char date[SRCLEN] = "Thu Mar 20 12:53:29 PST 1997";
str2et_c(date, &control_ephemerisTime);
ASSERT_NO_THROW(ephemerisTime = openspace::SpiceManager::ref().ephemerisTimeFromDate(date));
EXPECT_EQ(ephemerisTime, control_ephemerisTime) << "Ephemeries times differ / not found";
}
// Try getting positional vector of target
TEST_F(SpiceManagerTest, getTargetPosition) {
using openspace::SpiceManager;
loadMetaKernel();
double et;
double pos[3];
double lt;
char utctime[SRCLEN] = "2004 jun 11 19:32:00";
str2et_c(utctime, &et);
spkpos_c("EARTH", et, "J2000", "LT+S", "CASSINI", pos, &lt);
glm::dvec3 targetPosition;
double lightTime = 0.0;
SpiceManager::AberrationCorrection corr = {
SpiceManager::AberrationCorrection::Type::LightTimeStellar,
SpiceManager::AberrationCorrection::Direction::Reception
};
ASSERT_NO_THROW(targetPosition = SpiceManager::ref().targetPosition(
"EARTH", "CASSINI", "J2000", corr, et, lightTime)
);
EXPECT_DOUBLE_EQ(pos[0], targetPosition[0]) << "Position not found or differs from expected return";
EXPECT_DOUBLE_EQ(pos[1], targetPosition[1]) << "Position not found or differs from expected return";
EXPECT_DOUBLE_EQ(pos[2], targetPosition[2]) << "Position not found or differs from expected return";
}
// Try getting position & velocity vectors of target
TEST_F(SpiceManagerTest, getTargetState) {
using openspace::SpiceManager;
loadMetaKernel();
double et;
double state[6];
double lt;
char utctime[SRCLEN] = "2004 jun 11 19:32:00";
str2et_c(utctime, &et);
spkezr_c("EARTH", et, "J2000", "LT+S", "CASSINI", state, &lt);
SpiceManager::AberrationCorrection corr = {
SpiceManager::AberrationCorrection::Type::LightTimeStellar,
SpiceManager::AberrationCorrection::Direction::Reception
};
SpiceManager::TargetStateResult res;
ASSERT_NO_THROW(res = SpiceManager::ref().targetState("EARTH", "CASSINI", "J2000", corr, et));
// x,y,z
for (int i = 0; i < 3; i++){
EXPECT_DOUBLE_EQ(state[i], res.position[i]) << "Position not found or differs from expected return";
EXPECT_DOUBLE_EQ(state[i+3], res.velocity[i]) << "Velocity not found or differs from expected return";
}
}
// Try getting transformation matrix and transform position and velocity into new reference frame
//TEST_F(SpiceManagerTest, getStateTransformMatrix) {
// loadMetaKernel();
//
// double et;
// double state[6];
// double state_t[6];
// double lt;
// double referenceMatrix[6][6];
//
// str2et_c("2004 jun 11 19:32:00", &et);
// spkezr_c("PHOEBE", et, "J2000", "LT+S", "CASSINI", state, &lt);
// sxform_c("J2000", "IAU_PHOEBE", et, referenceMatrix);
//
// glm::dvec3 position(state[0], state[1], state[2]);
// glm::dvec3 velocity(state[3], state[4], state[5]);
//
// openspace::SpiceManager::TransformMatrix stateMatrix;
// ASSERT_NO_THROW(stateMatrix = openspace::SpiceManager::ref().stateTransformMatrix(
// "J2000", "IAU_PHOEBE", et));
//
// // check for matrix consistency
// for (int i = 0; i < 6; i++) {
// for (int j = 0; j < 6; j++) {
// EXPECT_DOUBLE_EQ(referenceMatrix[i][j], stateMatrix[i * 6 + j]) << "State-matrix not set or has wrong values";
// }
// }
// mxvg_c(referenceMatrix, state, 6, 6, state_t);
//
//
// for (int i = 0; i < 3; i++) {
// EXPECT_DOUBLE_EQ(position[i], state_t[i]) << "Position vector differs from its reference";
// EXPECT_DOUBLE_EQ(velocity[i], state_t[i + 3]) << "Velocity vector differs from its reference";
// }
//}
// Try getting transformation matrix and transform the position only into new reference frame
TEST_F(SpiceManagerTest, getPositionTransformMatrix) {
using openspace::SpiceManager;
loadMetaKernel();
double et;
double state[3] = { 1.0, 1.0, 1.0 };
double state_t[3];
double referenceMatrix[3][3];
str2et_c("2004 jun 11 19:32:00", &et);
pxform_c("CASSINI_HGA", "J2000", et, referenceMatrix);
glm::dmat3 positionMatrix;
glm::dvec3 position(state[0], state[1], state[2]);
ASSERT_NO_THROW(positionMatrix = SpiceManager::ref().positionTransformMatrix(
"CASSINI_HGA", "J2000", et)
);
// check for matrix consistency
for (int i = 0; i < 3; i++) {
for (int j = 0; j < 3; j++) {
EXPECT_DOUBLE_EQ(referenceMatrix[i][j], positionMatrix[j][i]) << "Position-matrix not set or has wrong values";
}
}
// transform reference position into new frame
mxvg_c(referenceMatrix, state, 3, 3, state_t);
position = positionMatrix * position;
// check transformed values match
for (int i = 0; i < 3; i++) {
EXPECT_DOUBLE_EQ(position[i], state_t[i]) << "Position vector differs from its reference";
}
}
// Try to get boresight vector and instrument field of view boundary vectors
TEST_F(SpiceManagerTest, getFieldOfView) {
using openspace::SpiceManager;
loadMetaKernel();
SpiceInt n;
SpiceInt cassini_ID;
double et;
glm::dvec3 boresight;
double bounds_ref[5][3];
char shape_ref[TYPLEN];
char name_ref[FILLEN];
double boresightVec[3];
str2et_c("2004 jun 11 19:32:00", &et);
SpiceBoolean found;
bodn2c_c("CASSINI_ISS_NAC", &cassini_ID, &found);
ASSERT_TRUE(found == SPICETRUE) << "Cannot locate ID for Cassini";
getfov_c(cassini_ID, 5, TYPLEN, TYPLEN, shape_ref, name_ref, boresightVec, &n, bounds_ref);
SpiceManager::FieldOfViewResult res;
ASSERT_NO_THROW(res = SpiceManager::ref().fieldOfView("CASSINI_ISS_NAC"));
ASSERT_TRUE(found == SPICETRUE);
//check vectors have correct values
for (int i = 0; i < res.bounds.size(); i++){
for (int j = 0; j < 3; j++){
EXPECT_DOUBLE_EQ(bounds_ref[i][j], res.bounds[i][j]) << "One or more Field of View Boundary vectors \
differ from expected output";
}
}
}