void GetGridGeometryFromNode(const mitk::DataNode* regNode, mitk::Geometry3D::Pointer& gridDesc, unsigned int& gridFrequ)
{
int internalFrequ = 1;
if(!regNode->GetIntProperty(mitk::nodeProp_RegVisGridFrequence,internalFrequ))
{
mitkThrow() << "Cannot configure node correctly. Node property "<<mitk::nodeProp_RegVisGridFrequence<<" is not correctly defined.";
}
mitk::Vector3DProperty* valueProp = NULL;
mitk::Vector3D size;
mitk::Vector3D spacing;
if (regNode->GetProperty(valueProp, mitk::nodeProp_RegVisFOVSize))
{
size = valueProp->GetValue();
}
else
{
mitkThrow() << "Cannot configure node correctly. Node property "<<mitk::nodeProp_RegVisFOVSize<<" is not correctly defined.";
}
if (regNode->GetProperty(valueProp, mitk::nodeProp_RegVisFOVSpacing))
{
spacing = valueProp->GetValue();
}
else
{
mitkThrow() << "Cannot configure node correctly. Node property "<<mitk::nodeProp_RegVisFOVSpacing<<" is not correctly defined.";
}
mitk::Point3dProperty* originProp = NULL;
mitk::Point3D origin;
if (regNode->GetProperty(originProp, mitk::nodeProp_RegVisFOVOrigin))
{
origin = originProp->GetValue();
}
else
{
mitkThrow() << "Cannot configure node correctly. Node property "<<mitk::nodeProp_RegVisFOVOrigin<<" is not correctly defined.";
}
gridDesc = mitk::Geometry3D::New();
mitk::Geometry3D::BoundsArrayType bounds = gridDesc->GetBounds();
bounds[0] = 0;
bounds[1] = size[0]/spacing[0];
bounds[2] = 0;
bounds[3] = size[1]/spacing[1];
bounds[4] = 0;
bounds[5] = size[2]/spacing[2];
gridDesc->SetBounds(bounds);
gridDesc->SetSpacing(spacing);
gridDesc->SetOrigin(origin);
gridFrequ = internalFrequ;
}
void Equal_DifferentSpacing_ReturnsFalse()
{
mitk::Vector3D differentSpacing;
differentSpacing[0] = 1.0;
differentSpacing[1] = 1.0 + 2*mitk::eps;
differentSpacing[2] = 1.0;
m_AnotherGeometry3D->SetSpacing(differentSpacing);
MITK_ASSERT_NOT_EQUAL( m_Geometry3D, m_AnotherGeometry3D, "Spacing was modified. Result should be false.");
}