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#include "ImageAnnotationData.h"
#include "Registry.h"
#include "IRISException.h"
namespace annot
{
bool AbstractAnnotation::IsVisible(int plane, int slice) const
{
// Check if the plane makes this annotation invisible
if(!m_VisibleInAllPlanes && plane != m_Plane)
return false;
// Check if the slice makes this annotation invisible
if(!m_VisibleInAllSlices && slice != this->GetSliceIndex(plane))
return false;
return true;
}
bool AbstractAnnotation::IsVisible(int plane) const
{
// Check if the plane makes this annotation invisible
if(!m_VisibleInAllPlanes && plane != m_Plane)
return false;
return true;
}
void AbstractAnnotation::Save(Registry &folder)
{
folder["Selected"] << m_Selected;
folder["VisibleInAllSlices"] << m_VisibleInAllSlices;
folder["VisibleInAllPlanes"] << m_VisibleInAllPlanes;
folder["Plane"] << m_Plane;
folder["Color"] << m_Color;
}
void AbstractAnnotation::Load(Registry &folder)
{
m_Selected = folder["Selected"][false];
m_VisibleInAllSlices = folder["VisibleInAllSlices"][false];
m_VisibleInAllPlanes = folder["VisibleInAllPlanes"][false];
m_Plane = folder["Plane"][0];
m_Color = folder["Color"][Vector3d(1.0, 0.0, 0.0)];
}
int LineSegmentAnnotation::GetSliceIndex(int plane) const
{
// Just return the coordinate of the first point. It should be the same
// as the coordinate of the second point
assert(plane == m_Plane);
assert(m_Segment.first[plane] == m_Segment.second[plane]);
return (int) (m_Segment.first[plane]);
}
Vector3d LineSegmentAnnotation::GetAnchorPoint(int plane) const
{
// Use the midpoint
return (m_Segment.first + m_Segment.second) * 0.5;
}
void LineSegmentAnnotation::Save(Registry &folder)
{
Superclass::Save(folder);
folder["Type"] << "LineSegmentAnnotation";
folder["Point1"] << to_double(m_Segment.first);
folder["Point2"] << to_double(m_Segment.second);
}
void LineSegmentAnnotation::Load(Registry &folder)
{
Superclass::Load(folder);
m_Segment.first = folder["Point1"][Vector3d(0.0)];
m_Segment.second = folder["Point2"][Vector3d(0.0)];
if(m_Segment.first[this->m_Plane] != m_Segment.second[this->m_Plane])
throw IRISException("Invalid line segment annotation detected in file.");
}
void LineSegmentAnnotation::MoveBy(const Vector3d &offset)
{
m_Segment.first += offset;
m_Segment.second += offset;
}
int LandmarkAnnotation::GetSliceIndex(int plane) const
{
// Just return the coordinate of the first point. It should be the same
// as the coordinate of the second point
return (int) (m_Landmark.Pos[plane]);
}
Vector3d LandmarkAnnotation::GetAnchorPoint(int plane) const
{
return m_Landmark.Pos;
}
void LandmarkAnnotation::MoveBy(const Vector3d &offset)
{
m_Landmark.Pos += offset;
}
void LandmarkAnnotation::Save(Registry &folder)
{
Superclass::Save(folder);
folder["Type"] << "LandmarkAnnotation";
folder["Pos"] << to_double(m_Landmark.Pos);
folder["Offset"] << to_double(m_Landmark.Offset);
folder["Text"] << m_Landmark.Text;
}
void LandmarkAnnotation::Load(Registry &folder)
{
Superclass::Load(folder);
m_Landmark.Pos = folder["Pos"][Vector3d(0.0)];
m_Landmark.Offset = folder["Offset"][Vector2d(0.0)];
m_Landmark.Text = folder["Text"]["??? Landmark"];
}
}
void ImageAnnotationData::AddAnnotation(ImageAnnotationData::AbstractAnnotation *annot)
{
SmartPtr<AbstractAnnotation> myannot = annot;
m_Annotations.push_back(myannot);
}
void ImageAnnotationData::Reset()
{
m_Annotations.clear();
}
void ImageAnnotationData::SaveAnnotations(Registry ®)
{
// Store the current format of the annotations
reg["Format"] << "ITK-SNAP Annotation File";
// Format date specifies the date this format was developed. If in the future
// the format changes in drastic ways, this allows the future code to recover.
reg["FormatDate"] << "20150624";
// Save the array of annotations
reg["Annotations.ArraySize"] << m_Annotations.size();
int i = 0;
for(AnnotationConstIterator it = m_Annotations.begin(); it != m_Annotations.end(); it++, i++)
{
AbstractAnnotation *ann = *it;
Registry &folder = reg.Folder(reg.Key("Annotations.Element[%d]", i));
ann->Save(folder);
}
}
void ImageAnnotationData::LoadAnnotations(Registry ®)
{
// Read the format
std::string format = reg["Format"][""];
std::string format_date = reg["FormatDate"][""];
if(format != "ITK-SNAP Annotation File" || format_date.length() != 8)
throw IRISException("Annotation file is not in the correct format.");
// Clear the annotations
m_Annotations.clear();
// Read the list of annotations
int n_annot = reg["Annotations.ArraySize"][0];
for(int i = 0; i < n_annot; i++)
{
Registry &folder = reg.Folder(reg.Key("Annotations.Element[%d]", i));
// Factory code
std::string type = folder["Type"][""];
AnnotationPtr ann;
if(type == "LineSegmentAnnotation")
{
SmartPtr<annot::LineSegmentAnnotation> line_ann = annot::LineSegmentAnnotation::New();
ann = line_ann.GetPointer();
}
else if(type == "LandmarkAnnotation")
{
SmartPtr<annot::LandmarkAnnotation> lm_ann = annot::LandmarkAnnotation::New();
ann = lm_ann.GetPointer();
}
// Read the annotation
if(ann)
{
ann->Load(folder);
m_Annotations.push_back(ann);
}
}
}
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