Adds settable ellipsoid to wrapper sort of (#18)

* Adds settable ellipsoid to wrapper sort of

* Removes failing test that should be failing

csmapi.i

@@ -8,3 +8,4 @@
 %include "geometricmodel.i"
 %include "rastergm.i"
 %include "plugin.i"
+%include "settableellipsoid.i"

fixture/model.cpp

@@ -483,3 +483,12 @@ std::vector<double> FixtureSensorModel::getCrossCovarianceMatrix(
                    "Unsupported function",
                    "FixtureSensorModel::getCrossCovarianceMatrix");
 }
+
+csm::Ellipsoid FixtureSensorModel::getEllipsoid() const {
+    return csm::Ellipsoid(m_majorAxis, m_minorAxis);
+}
+
+void FixtureSensorModel::setEllipsoid(const csm::Ellipsoid &ellipsoid) {
+    m_majorAxis = ellipsoid.getSemiMajorRadius();
+    m_minorAxis = ellipsoid.getSemiMinorRadius();
+}

fixture/model.h

@@ -189,6 +189,9 @@ public:
 
    virtual void replaceModelState(const std::string& argState);
    
+   virtual csm::Ellipsoid getEllipsoid() const;
+
+   virtual void setEllipsoid(const csm:: Ellipsoid &ellipsoid);
 
 
 private:
@@ -199,5 +202,7 @@ private:
    double desiredPrecision = 0.001,
    double* achievedPrecision = NULL,
    csm::WarningList* warnings = NULL) const;
+   double m_minorAxis;
+   double m_majorAxis;
 };
 #endif

python/tests/test_model.py

@@ -58,3 +58,6 @@ def test_bad_ground_to_image(model):
     with pytest.warns(Warning) as w:
         img = model.groundToImage(gnd_coord, 0)
         assert len(w) == 1
+
+def test_ellipsoid_is_settable(model):
+    assert isinstance(csmapi.SettableEllipsoid.getEllipsoid(model), csmapi.Ellipsoid)

settableellipsoid.i

+%module(package="csmapi") settableellipsoid
+%{
+    #include "SettableEllipsoid.h"
+%}
+
+%include "SettableEllipsoid.h"