void QmitkInteractiveTransformationWidget::SetGeometry( mitk::BaseGeometry::Pointer geometry, mitk::BaseGeometry::Pointer defaultValues )
{
m_Geometry = geometry;
itk::LightObject::Pointer lopointer = geometry->Clone();
m_ResetGeometry = dynamic_cast<mitk::BaseGeometry*>(lopointer.GetPointer());
//set default values
if (defaultValues.IsNotNull())
{
//first: some conversion
mitk::NavigationData::Pointer transformConversionHelper = mitk::NavigationData::New(defaultValues->GetIndexToWorldTransform());
double eulerAlphaDegrees = transformConversionHelper->GetOrientation().rotation_euler_angles()[0] / vnl_math::pi * 180;
double eulerBetaDegrees = transformConversionHelper->GetOrientation().rotation_euler_angles()[1] / vnl_math::pi * 180;
double eulerGammaDegrees = transformConversionHelper->GetOrientation().rotation_euler_angles()[2] / vnl_math::pi * 180;
//set translation
OnXTranslationValueChanged(defaultValues->GetIndexToWorldTransform()->GetOffset()[0]);
OnYTranslationValueChanged(defaultValues->GetIndexToWorldTransform()->GetOffset()[1]);
OnZTranslationValueChanged(defaultValues->GetIndexToWorldTransform()->GetOffset()[2]);
//set rotation
OnXRotationValueChanged(eulerAlphaDegrees);
OnYRotationValueChanged(eulerBetaDegrees);
OnZRotationValueChanged(eulerGammaDegrees);
}
else
{
//reset everything
OnXTranslationValueChanged(0);
OnYTranslationValueChanged(0);
OnZTranslationValueChanged(0);
OnXRotationValueChanged(0);
OnYRotationValueChanged(0);
OnZRotationValueChanged(0);
}
}
std::vector<mitk::Point3D> mitk::GetCornerPoints(mitk::BaseGeometry::Pointer geometry, bool visualizationOffset)
{
if (geometry == nullptr)
mitkThrow() << "Geometry is not valid.";
mitk::BoundingBox::ConstPointer boundingBox = geometry->GetBoundingBox();
mitk::Point3D BBmin = boundingBox->GetMinimum();
mitk::Point3D BBmax = boundingBox->GetMaximum();
// use 0.5 offset because the vtkCubeSource is not center pixel based (only for visualization purpose)
if (visualizationOffset)
{
BBmin -= 0.5;
BBmax -= 0.5;
}
mitk::Point3D p0;
p0[0] = BBmin[0];
p0[1] = BBmin[1];
p0[2] = BBmin[2]; // bottom - left - back corner
mitk::Point3D p1;
p1[0] = BBmin[0];
p1[1] = BBmin[1];
p1[2] = BBmax[2]; // top - left - back corner
mitk::Point3D p2;
p2[0] = BBmin[0];
p2[1] = BBmax[1];
p2[2] = BBmin[2]; // bottom - left - front corner
mitk::Point3D p3;
p3[0] = BBmin[0];
p3[1] = BBmax[1];
p3[2] = BBmax[2]; // top - left - front corner
mitk::Point3D p4;
p4[0] = BBmax[0];
p4[1] = BBmin[1];
p4[2] = BBmin[2]; // bottom - right - back corner
mitk::Point3D p5;
p5[0] = BBmax[0];
p5[1] = BBmin[1];
p5[2] = BBmax[2]; // top - right - back corner
mitk::Point3D p6;
p6[0] = BBmax[0];
p6[1] = BBmax[1];
p6[2] = BBmin[2]; // bottom - right - front corner
mitk::Point3D p7;
p7[0] = BBmax[0];
p7[1] = BBmax[1];
p7[2] = BBmax[2]; // top - right - front corner
std::vector<mitk::Point3D> cornerPoints;
cornerPoints.push_back(geometry->GetIndexToWorldTransform()->TransformPoint(p0));
cornerPoints.push_back(geometry->GetIndexToWorldTransform()->TransformPoint(p1));
cornerPoints.push_back(geometry->GetIndexToWorldTransform()->TransformPoint(p2));
cornerPoints.push_back(geometry->GetIndexToWorldTransform()->TransformPoint(p3));
cornerPoints.push_back(geometry->GetIndexToWorldTransform()->TransformPoint(p4));
cornerPoints.push_back(geometry->GetIndexToWorldTransform()->TransformPoint(p5));
cornerPoints.push_back(geometry->GetIndexToWorldTransform()->TransformPoint(p6));
cornerPoints.push_back(geometry->GetIndexToWorldTransform()->TransformPoint(p7));
return cornerPoints;
}