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vtkMRMLFiducialListNode.cxx
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vtkMRMLFiducialListNode.cxx
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/*=auto=========================================================================
Portions (c) Copyright 2005 Brigham and Women's Hospital (BWH) All Rights Reserved.
See COPYRIGHT.txt
or http://www.slicer.org/copyright/copyright.txt for details.
Program: 3D Slicer
Module: $RCSfile: vtkMRMLFiducialListNode.cxx,v $
Date: $Date: 2006/03/03 22:26:39 $
Version: $Revision: 1.3 $
=========================================================================auto=*/
// MRML includes
#include "vtkMRMLFiducial.h"
#include "vtkMRMLFiducialListNode.h"
#include "vtkMRMLFiducialListStorageNode.h"
#include "vtkMRMLScene.h"
#include "vtkMRMLTransformNode.h"
// VTK includes
#include <vtkAbstractTransform.h>
#include <vtkCollection.h>
#include <vtkMath.h>
#include <vtkMatrix4x4.h>
#include <vtkNew.h>
#include <vtkObjectFactory.h>
// STD includes
#include <sstream>
//------------------------------------------------------------------------------
vtkMRMLNodeNewMacro(vtkMRMLFiducialListNode);
//----------------------------------------------------------------------------
vtkMRMLFiducialListNode::vtkMRMLFiducialListNode()
{
this->FiducialList = vtkCollection::New();
this->SymbolScale = 5.0;
this->TextScale = 4.5;
this->Visibility = 1;
this->Color[0]=0.4; this->Color[1]=1.0; this->Color[2]=1.0;
// from slicer 2: 1.0 0.5 0.5"
this->SelectedColor[0]=1.0; this->SelectedColor[1]=0.5; this->SelectedColor[2]=0.5;
this->Name = NULL;
this->SetName("");
this->Opacity = 1.0;
this->Ambient = 0;
this->Diffuse = 1.0;
this->Specular = 0;
this->Power = 1;
this->Locked = 0;
this->NumberingScheme = vtkMRMLFiducialListNode::UseID;
//this->GlyphType = this->Diamond3D;
this->GlyphType = this->StarBurst2D;
// this->DebugOn();
}
//----------------------------------------------------------------------------
vtkMRMLFiducialListNode::~vtkMRMLFiducialListNode()
{
if (this->FiducialList)
{
this->FiducialList->RemoveAllItems();
this->FiducialList->Delete();
this->FiducialList = NULL;
}
if (this->Name)
{
delete [] this->Name;
this->Name = NULL;
}
}
//----------------------------------------------------------------------------
void vtkMRMLFiducialListNode::WriteXML(ostream& of, int nIndent)
{
// Write all attributes not equal to their defaults
Superclass::WriteXML(of, nIndent);
// rest is saved in the storage node file, but it needs to be here as well
// due to the way the scene snapshots are handled (storage nodes are not re-read)
of << " symbolScale=\"" << this->SymbolScale << "\"";
of << " symbolType=\"" << this->GlyphType << "\"";
of << " textScale=\"" << this->TextScale << "\"";
of << " visibility=\"" << this->Visibility << "\"";
of << " color=\"" << this->Color[0] << " " <<
this->Color[1] << " " <<
this->Color[2] << "\"";
of << " selectedcolor=\"" << this->SelectedColor[0] << " " <<
this->SelectedColor[1] << " " <<
this->SelectedColor[2] << "\"";
of << " ambient=\"" << this->Ambient << "\"";
of << " diffuse=\"" << this->Diffuse << "\"";
of << " specular=\"" << this->Specular << "\"";
of << " power=\"" << this->Power << "\"";
of << " locked=\"" << this->Locked << "\"";
of << " numberingScheme=\"" << this->NumberingScheme << "\"";
of << " opacity=\"" << this->Opacity << "\"";
if (this->GetNumberOfFiducials() > 0)
{
of << " fiducials=\"";
for (int idx = 0; idx < this->GetNumberOfFiducials(); idx++)
{
if (this->GetNthFiducial(idx) != NULL)
{
of << "\n";
this->GetNthFiducial(idx)->WriteXML(of, nIndent);
}
}
of << "\"";
}
}
//----------------------------------------------------------------------------
void vtkMRMLFiducialListNode::ReadXMLAttributes(const char** atts)
{
int disabledModify = this->StartModify();
Superclass::ReadXMLAttributes(atts);
const char* attName;
const char* attValue;
while (*atts != NULL)
{
attName = *(atts++);
attValue = *(atts++);
if (!strcmp(attName, "name"))
{
this->SetName(attValue);
}
else if (!strcmp(attName, "id"))
{
// id is already set at the vtkMRMLNode level
// this->SetID(attValue);
}
else if (!strcmp(attName, "color"))
{
std::stringstream ss;
ss << attValue;
ss >> this->Color[0];
ss >> this->Color[1];
ss >> this->Color[2];
}
else if (!strcmp(attName, "selectedcolor"))
{
std::stringstream ss;
ss << attValue;
ss >> this->SelectedColor[0];
ss >> this->SelectedColor[1];
ss >> this->SelectedColor[2];
}
else if (!strcmp(attName, "symbolScale"))
{
std::stringstream ss;
ss << attValue;
ss >> this->SymbolScale;
}
else if (!strcmp(attName, "symbolType"))
{
std::stringstream ss;
ss << attValue;
ss >> this->GlyphType;
// at svn version 12553, the symbol type changed by one, check if
// this is an older file
int adjustment = 0;
if (this->GetScene())
{
if (this->GetScene()->GetLastLoadedVersion())
{
const char *lastLoadedVersion = this->GetScene()->GetLastLoadedVersion();
int versionNumber = atoi(lastLoadedVersion);
if (versionNumber < 12553)
{
vtkDebugMacro("Older mrml file version " << versionNumber << ", increasing the glyph type by 1");
adjustment = 1;
}
else
{
vtkDebugMacro("Recent file, not incrementing glyph type number");
}
}
else
{
vtkDebugMacro("Not able to get a last loaded version from mrml scene, assuming older file, incrementing");
adjustment = 1;
}
if (adjustment)
{
vtkDebugMacro("Incrementing glyph type " << this->GlyphType << " by " << adjustment);
this->GlyphType = this->GlyphType + adjustment;
}
}
else
{
vtkWarningMacro("No scene to check version against, assuming correct glyph type.");
}
}
else if (!strcmp(attName, "textScale"))
{
std::stringstream ss;
ss << attValue;
ss >> this->TextScale;
}
else if (!strcmp(attName, "visibility"))
{
std::stringstream ss;
ss << attValue;
ss >> this->Visibility;
}
else if (!strcmp(attName, "ambient"))
{
std::stringstream ss;
ss << attValue;
ss >> this->Ambient;
}
else if (!strcmp(attName, "diffuse"))
{
std::stringstream ss;
ss << attValue;
ss >> this->Diffuse;
}
else if (!strcmp(attName, "specular"))
{
std::stringstream ss;
ss << attValue;
ss >> this->Specular;
}
else if (!strcmp(attName, "power"))
{
std::stringstream ss;
ss << attValue;
ss >> this->Power;
}
else if (!strcmp(attName, "locked"))
{
std::stringstream ss;
ss << attValue;
ss >> this->Locked;
}
else if (!strcmp(attName, "numberingScheme"))
{
std::stringstream ss;
ss << attValue;
ss >> this->NumberingScheme;
}
else if (!strcmp(attName, "opacity"))
{
std::stringstream ss;
ss << attValue;
ss >> this->Opacity;
}
else if (!strcmp(attName, "fiducials"))
{
vtkDebugMacro("ReadXMLAttributes: found a fiducials list: " << attValue << endl);
// need to add fiducials and parse out the list of fiducial points
// assume labeltext is first, extract that part of the attValue
char *fiducials = const_cast<char *>(attValue);
char *labelTextPtr;
labelTextPtr = strstr (fiducials,"id ");
vtkDebugMacro( "ReadXMLAttributes: Starting to parse out the fiducial list, setting it up for tokenisation\n");
while (labelTextPtr != NULL)
{
vtkDebugMacro( "current label text pt = " << labelTextPtr << endl);
// find the end of this point, new line or end quote
labelTextPtr = strstr (fiducials," id");
if (labelTextPtr != NULL)
{
// replace the space with a carriage return
labelTextPtr = strncpy(labelTextPtr, "\nid", 1);
}
}
// now parse the string into tokens by the newline
labelTextPtr = strtok(fiducials, "\n");
vtkDebugMacro( "\nGetting tokens from the list, to make new points.\n");
while (labelTextPtr != NULL)
{
vtkDebugMacro( "got a token, adding a fiducial for: " << labelTextPtr << endl);
// now make a new point
int pointIndex = this->AddFiducial();
vtkDebugMacro( "new point index = " << pointIndex << endl);
vtkMRMLFiducial *newPoint = this->GetNthFiducial(pointIndex);
if (newPoint != NULL)
{
// now pass it the stuff to parse out and set itself from
vtkDebugMacro( "ReadXMLAttributes: passing the text pointer for point index " << pointIndex << " to the new point: " << labelTextPtr << endl);
newPoint->ReadXMLString(labelTextPtr);
} else {
vtkErrorMacro ("ERROR making a new MRML fiducial!\n");
}
newPoint = NULL;
labelTextPtr = strtok(NULL, "\n");
}
}
else
{
vtkDebugMacro("ReadXMLAttributes: Unknown attribute name " << attName);
}
}
this->EndModify(disabledModify);}
//----------------------------------------------------------------------------
// Copy the node's attributes to this object.
// Does NOT copy: ID, FilePrefix, Name, ID
void vtkMRMLFiducialListNode::Copy(vtkMRMLNode *anode)
{
int disabledModify = this->StartModify();
Superclass::Copy(anode);
vtkMRMLFiducialListNode *node = (vtkMRMLFiducialListNode *) anode;
this->SetName(node->Name);
this->SetColor(node->Color);
this->SetSelectedColor(node->SelectedColor);
this->SetSymbolScale(node->SymbolScale);
this->SetTextScale(node->TextScale);
this->SetVisibility(node->Visibility);
this->SetOpacity(node->Opacity);
this->SetAmbient(node->Ambient);
this->SetDiffuse(node->Diffuse);
this->SetSpecular(node->Specular);
this->SetPower(node->Power);
this->SetLocked(node->Locked);
this->SetNumberingScheme(node->NumberingScheme);
// Copy all fiducials
// Try to see if nothing changed
bool modified = true;
int numPoints = node->GetNumberOfFiducials();
if (numPoints == this->GetNumberOfFiducials())
{
for (int f=0; f < numPoints ; f++)
{
vtkMRMLFiducial *fid = vtkMRMLFiducial::SafeDownCast(node->FiducialList->vtkCollection::GetItemAsObject(f));
vtkMRMLFiducial *fidThis = vtkMRMLFiducial::SafeDownCast(this->FiducialList->vtkCollection::GetItemAsObject(f));
vtkMTimeType mtime = fidThis->GetMTime();
fidThis->Copy(fid);
// Copy doesn't copy the ID, so check to see if the fiducial node in the
// list to copy has a different id
if (fidThis->GetMTime() > mtime ||
(fid->GetID() && fidThis->GetID() && strcmp(fid->GetID(), fidThis->GetID())) )
{
modified = true;
break;
}
modified = false;
}
}
if (modified)
{
this->RemoveAllFiducials();
for (int f=0; f < numPoints ; f++)
{
// as remove them from the end of the list, the size of the list
// will shrink as the iterator f reduces
vtkMRMLFiducial *fid = vtkMRMLFiducial::SafeDownCast(node->FiducialList->vtkCollection::GetItemAsObject(f));
// can't just use AddFiducial, as it sets and increments a unique id
vtkNew<vtkMRMLFiducial> fidThis;
fidThis->Copy(fid);
// manual copy of id
fidThis->SetID(fid->GetID());
this->FiducialList->vtkCollection::AddItem(fidThis.GetPointer());
}
// turn on modified events
this->Modified();
vtkDebugMacro("Copy: throwing a fid modified event w/NULL id");
this->InvokeEvent(vtkMRMLFiducialListNode::FiducialModifiedEvent, NULL);
}
this->EndModify(disabledModify);
}
//----------------------------------------------------------------------------
const char* vtkMRMLFiducialListNode::GetGlyphTypeAsString()
{
return this->GetGlyphTypeAsString(this->GlyphType);
}
//----------------------------------------------------------------------------
const char* vtkMRMLFiducialListNode::GetGlyphTypeAsString(int glyphType)
{
if (glyphType == this->Vertex2D)
{
return "Vertex2D";
}
if (glyphType == this->Dash2D)
{
return "Dash2D";
}
if (glyphType == this->Cross2D)
{
return "Cross2D";
}
if (glyphType == this->ThickCross2D)
{
return "ThickCross2D";
}
if (glyphType == this->Triangle2D)
{
return "Triangle2D";
}
if (glyphType == this->Square2D)
{
return "Square2D";
}
if (glyphType == this->Circle2D)
{
return "Circle2D";
}
if (glyphType == this->Diamond2D)
{
return "Diamond2D";
}
if (glyphType == this->Arrow2D)
{
return "Arrow2D";
}
if (glyphType == this->ThickArrow2D)
{
return "ThickArrow2D";
}
if (glyphType == this->HookedArrow2D)
{
return "HookedArrow2D";
}
if (glyphType == this->StarBurst2D)
{
return "StarBurst2D";
}
if (glyphType == this->Sphere3D)
{
return "Sphere3D";
}
if (glyphType == this->Diamond3D)
{
return "Diamond3D";
}
return "UNKNOWN";
}
//----------------------------------------------------------------------------
void vtkMRMLFiducialListNode::SetGlyphTypeFromString(const char *glyphString)
{
int changed = 1;
if (!strcmp(glyphString, "Vertex2D"))
{
this->SetGlyphType(this->Vertex2D);
}
else if (!strcmp(glyphString, "Dash2D"))
{
this->SetGlyphType(this->Dash2D);
}
else if (!strcmp(glyphString, "Cross2D"))
{
this->SetGlyphType(this->Cross2D);
}
else if (!strcmp(glyphString, "ThickCross2D"))
{
this->SetGlyphType(this->ThickCross2D);
}
else if (!strcmp(glyphString, "Triangle2D"))
{
this->SetGlyphType(this->Triangle2D);
}
else if (!strcmp(glyphString, "Square2D"))
{
this->SetGlyphType(this->Square2D);
}
else if (!strcmp(glyphString, "Circle2D"))
{
this->SetGlyphType(this->Circle2D);
}
else if (!strcmp(glyphString, "Diamond2D"))
{
this->SetGlyphType(this->Diamond2D);
}
else if (!strcmp(glyphString, "Arrow2D"))
{
this->SetGlyphType(this->Arrow2D);
}
else if (!strcmp(glyphString, "ThickArrow2D"))
{
this->SetGlyphType(this->ThickArrow2D);
}
else if (!strcmp(glyphString, "HookedArrow2D"))
{
this->SetGlyphType(this->HookedArrow2D);
}
else if (!strcmp(glyphString, "StarBurst2D"))
{
this->SetGlyphType(this->StarBurst2D);
}
else if (!strcmp(glyphString, "Sphere3D"))
{
this->SetGlyphType(this->Sphere3D);;
}
else if (!strcmp(glyphString, "Diamond3D"))
{
this->SetGlyphType(this->Diamond3D);
}
else
{
vtkErrorMacro("Invalid glyph type string: " << glyphString);
changed = 0;
}
if (changed)
{
this->StorableModifiedTime.Modified();
this->Modified();
}
}
//----------------------------------------------------------------------------
const char* vtkMRMLFiducialListNode::GetNumberingSchemeAsString()
{
return this->GetNumberingSchemeAsString(this->NumberingScheme);
}
//----------------------------------------------------------------------------
const char* vtkMRMLFiducialListNode::GetNumberingSchemeAsString(int scheme)
{
if (scheme == this->UseID)
{
return "UseID";
}
if (scheme == this->UseIndex)
{
return "UseIndex";
}
if (scheme == this->UsePrevious)
{
return "UsePrevious";
}
return "UNKNOWN";
}
//----------------------------------------------------------------------------
void vtkMRMLFiducialListNode::SetNumberingSchemeFromString(const char *schemeString)
{
int changed = 1;
if (!strcmp(schemeString, "UseID"))
{
this->SetNumberingScheme(this->UseID);
}
else if (!strcmp(schemeString, "UseIndex"))
{
this->SetNumberingScheme(this->UseIndex);
}
else if (!strcmp(schemeString, "UsePrevious"))
{
this->SetNumberingScheme(this->UsePrevious);
}
else
{
vtkErrorMacro("Invalid numbering scheme string: " << schemeString);
changed = 0;
}
if (changed)
{
this->StorableModifiedTime.Modified();
this->Modified();
}
}
//----------------------------------------------------------------------------
void vtkMRMLFiducialListNode::PrintSelf(ostream& os, vtkIndent indent)
{
int idx;
Superclass::PrintSelf(os,indent);
os << indent << "Symbol scale: (";
os << this->SymbolScale << ")\n";
os << indent << "Symbol type: ";
os << this->GetGlyphTypeAsString() << " (" << this->GlyphType << ")\n";
os << indent << "Text scale: (";
os << this->TextScale << ")\n";
os << indent << "Visibility: (";
os << this->Visibility << ")\n";
os << indent << "Color: (";
for (idx = 0; idx < 3; ++idx)
{
os << this->Color[idx];
if (idx < 2) { os << ", "; } else { os << ")\n"; }
}
os << indent << "Selected color: (";
for (idx = 0; idx < 3; ++idx)
{
os << this->SelectedColor[idx];
if (idx < 2) { os << ", "; } else { os << ")\n"; }
}
os << indent << "Opacity: (" << this->Opacity << ")\n";
os << indent << "Ambient: (" << this->Ambient << ")\n";
os << indent << "Diffuse: (" << this->Diffuse << ")\n";
os << indent << "Specular: (" << this->Specular << ")\n";
os << indent << "Power: (" << this->Power << ")\n";
os << indent << "Locked: (" << this->Locked << ")\n";
os << indent << "Numbering scheme: " << this->GetNumberingSchemeAsString() << " (" << this->NumberingScheme << ")\n";
if (this->GetNumberOfFiducials() > 0)
{
os << indent << "Fiducial points:\n";
for (idx = 0; idx < this->GetNumberOfFiducials(); idx++)
{
os << indent << " Point " << idx << ":\n";
if (this->GetNthFiducial(idx) != NULL)
{
this->GetNthFiducial(idx)->PrintSelf(os,indent.GetNextIndent());
}
}
}
else
{
os << indent << "No fiducial points.\n";
}
}
//-----------------------------------------------------------
void vtkMRMLFiducialListNode::UpdateScene(vtkMRMLScene *scene)
{
Superclass::UpdateScene(scene);
/*
if (this->GetStorageNodeID() == NULL)
{
//vtkErrorMacro("No reference StorageNodeID found");
return;
}
vtkMRMLNode* mnode = scene->GetNodeByID(this->StorageNodeID);
if (mnode)
{
vtkMRMLStorageNode *node = dynamic_cast < vtkMRMLStorageNode *>(mnode);
node->ReadData(this);
//this->SetAndObservePolyData(this->GetPolyData());
}
*/
}
//----------------------------------------------------------------------------
int vtkMRMLFiducialListNode::GetNumberOfFiducials()
{
return this->FiducialList->vtkCollection::GetNumberOfItems();
}
//-----------------------------------------------------------
vtkMRMLFiducial* vtkMRMLFiducialListNode::GetNthFiducial(int n)
{
vtkDebugMacro("GetNthFiducial: getting item by index number: " << n);
if (this->FiducialList == NULL)
{
vtkErrorMacro ("GetNthFiducial: ERROR: fiducial list is null\n");
return NULL;
}
if(n < 0 || n >= this->FiducialList->GetNumberOfItems())
{
vtkErrorMacro ("vtkMRMLFiducialListNode::GetNthFiducial: index out of bounds, " << n << " is less than zero or more than the number of items: " << this->FiducialList->GetNumberOfItems() << endl);
return NULL;
}
else
{
return (vtkMRMLFiducial*)this->FiducialList->GetItemAsObject(n);
}
}
//----------------------------------------------------------------------------
int vtkMRMLFiducialListNode::SetNthFiducialXYZ(int n, float x, float y, float z)
{
vtkMRMLFiducial *node = this->GetNthFiducial(n);
if (node == NULL)
{
vtkErrorMacro("Unable to get fiducial number " << n);
return 1;
}
float *oldXYZ = node->GetXYZ();
// only set and call modified if it's different
if (oldXYZ == NULL ||
(oldXYZ != NULL &&
((fabs(oldXYZ[0] - x) > 0.001) ||
(fabs(oldXYZ[1] - y) > 0.001) ||
(fabs(oldXYZ[2] - z) > 0.001))))
{
node->SetXYZ(x,y,z);
// the list contents have been modified
if (!this->GetDisableModifiedEvent())
{
std::string pointIDStr = node->GetID();
this->InvokeEvent(vtkMRMLFiducialListNode::FiducialModifiedEvent, (void*)&pointIDStr);
}
this->StorableModifiedTime.Modified();
this->Modified();
}
node = NULL;
return 0;
}
//----------------------------------------------------------------------------
int vtkMRMLFiducialListNode::SetNthFiducialXYZWorld(int n, float x, float y, float z)
{
// first get the list's transform node
vtkMRMLTransformNode* tnode = this->GetParentTransformNode();
vtkNew<vtkMatrix4x4> transformToWorld;
transformToWorld->Identity();
if (tnode != NULL && tnode->IsTransformToWorldLinear())
{
tnode->GetMatrixTransformToWorld(transformToWorld.GetPointer());
}
// convert by the inverted parent transform
transformToWorld->Invert();
double xyzw[4];
xyzw[0] = x;
xyzw[1] = y;
xyzw[2] = z;
xyzw[3] = 1.0;
double worldxyz[4], *worldp = &worldxyz[0];
transformToWorld->MultiplyPoint(xyzw, worldp);
tnode = NULL;
return this->SetNthFiducialXYZ(n, worldxyz[0], worldxyz[1], worldxyz[2]);
}
//----------------------------------------------------------------------------
float * vtkMRMLFiducialListNode::GetNthFiducialXYZ(int n)
{
vtkMRMLFiducial *node = this->GetNthFiducial(n);
if (node != NULL)
{
float * xyz = node->GetXYZ();
node = NULL;
return xyz;
}
else
{
return NULL;
}
}
//----------------------------------------------------------------------------
int vtkMRMLFiducialListNode::GetNthFiducialXYZWorld(int n, double *worldxyz)
{
if (!worldxyz)
{
return 0;
}
float *xyz = this->GetNthFiducialXYZ(n);
if (!xyz)
{
return 0;
}
// first get the list's transform node
vtkMRMLTransformNode* tnode = this->GetParentTransformNode();
vtkNew<vtkMatrix4x4> transformToWorld;
transformToWorld->Identity();
if (tnode != NULL && tnode->IsTransformToWorldLinear())
{
tnode->GetMatrixTransformToWorld(transformToWorld.GetPointer());
}
// convert by the parent transform
double xyzw[4];
xyzw[0] = xyz[0];
xyzw[1] = xyz[1];
xyzw[2] = xyz[2];
xyzw[3] = 1.0;
transformToWorld->MultiplyPoint(xyzw, worldxyz);
return 1;
}
//----------------------------------------------------------------------------
int vtkMRMLFiducialListNode::SetNthFiducialOrientation(int n, float w, float x, float y, float z)
{
vtkMRMLFiducial *node = this->GetNthFiducial(n);
if (node == NULL)
{
vtkErrorMacro("Unable to get fiducial number " << n);
return 1;
}
node->SetOrientationWXYZ(w, x, y, z);
if (!this->GetDisableModifiedEvent())
{
// the list contents have been modified
std::string pointIDStr = node->GetID();
this->InvokeEvent(vtkMRMLFiducialListNode::FiducialModifiedEvent, (void*)&pointIDStr);
}
node = NULL;
this->StorableModifiedTime.Modified();
this->Modified();
return 0;
}
//----------------------------------------------------------------------------
float * vtkMRMLFiducialListNode::GetNthFiducialOrientation(int n)
{
vtkMRMLFiducial *node = this->GetNthFiducial(n);
if (node != NULL)
{
float *wxyz = node->GetOrientationWXYZ();
node = NULL;
return wxyz;
}
else
{
return NULL;
}
}
//----------------------------------------------------------------------------
int vtkMRMLFiducialListNode::SetNthFiducialLabelText(int n, const char *text)
{
vtkMRMLFiducial *node = this->GetNthFiducial(n);
if (node == NULL)
{
vtkErrorMacro("Unable to get fiducial number " << n);
return 1;
}
node->SetLabelText(text);
if (!this->GetDisableModifiedEvent())
{
// the list contents have been modified
std::string pointIDStr = node->GetID();
this->InvokeEvent(vtkMRMLFiducialListNode::FiducialModifiedEvent, (void*)&pointIDStr);
}
node = NULL;
this->StorableModifiedTime.Modified();
this->Modified();
return 0;
}
//----------------------------------------------------------------------------
const char *vtkMRMLFiducialListNode::GetNthFiducialLabelText(int n)
{
vtkMRMLFiducial *node = this->GetNthFiducial(n);
if (node != NULL)
{
const char *txt = node->GetLabelText();
node = NULL;
return txt;
}
else
{
return "(none)";
}
}
//----------------------------------------------------------------------------
int vtkMRMLFiducialListNode::SetNthFiducialSelected(int n, int flag)
{
vtkMRMLFiducial *node = this->GetNthFiducial(n);
if (node == NULL)
{
vtkErrorMacro("Unable to get fiducial number " << n);
return 1;
}
node->SetSelected((flag == 0 ? false : true));
if (!this->GetDisableModifiedEvent())
{
// the list contents have been modified
std::string pointIDStr = node->GetID();
this->InvokeEvent(vtkMRMLFiducialListNode::FiducialModifiedEvent, (void*)&pointIDStr);
}
node = NULL;
this->StorableModifiedTime.Modified();
this->Modified();
return 0;
}
//----------------------------------------------------------------------------
int vtkMRMLFiducialListNode::SetNthFiducialSelectedNoModified(int n, int flag)
{
vtkMRMLFiducial *node = this->GetNthFiducial(n);
if (node == NULL)
{
vtkErrorMacro("Unable to get fiducial number " << n);
return 1;
}
node->SetSelected((flag == 0 ? false : true));
node = NULL;
return 0;
}
//----------------------------------------------------------------------------
int vtkMRMLFiducialListNode::GetNthFiducialSelected(int n)
{
vtkMRMLFiducial *node = this->GetNthFiducial(n);
if (node != NULL)
{
int selected = node->GetSelected();
node = NULL;
return (selected ? 1 : 0);
}
else
{
return 0;
}
}
//----------------------------------------------------------------------------
int vtkMRMLFiducialListNode::SetAllFiducialsSelected(int flag)
{
int numPoints = this->GetNumberOfFiducials();
int retVal = 0;
for (int f = 0; f < numPoints; f++)
{
retVal += this->SetNthFiducialSelectedNoModified(f, flag);
}
if (!this->GetDisableModifiedEvent())
{
// now call modified
vtkDebugMacro("SetAllFidsSelected: throwing a fid modified event w/null");
this->InvokeEvent(vtkMRMLFiducialListNode::FiducialModifiedEvent, NULL);
}
this->StorableModifiedTime.Modified();
this->Modified();
return (retVal == 0 ? 0 : 1);
}
//----------------------------------------------------------------------------
int vtkMRMLFiducialListNode::SetNthFiducialVisibility(int n, int flag)
{
vtkMRMLFiducial *node = this->GetNthFiducial(n);
if (node == NULL)
{
vtkErrorMacro("Unable to get fiducial number " << n);
return 1;
}
node->SetVisibility((flag == 0 ? false : true));
if (!this->GetDisableModifiedEvent())
{
// the list contents have been modified
std::string pointIDStr = node->GetID();
this->InvokeEvent(vtkMRMLFiducialListNode::FiducialModifiedEvent, (void*)&pointIDStr);
}
this->StorableModifiedTime.Modified();
this->Modified();
node = NULL;
return 0;
}
//----------------------------------------------------------------------------
int vtkMRMLFiducialListNode::SetNthFiducialVisibilityNoModified(int n, int flag)
{
vtkMRMLFiducial *node = this->GetNthFiducial(n);
if (node == NULL)
{
vtkErrorMacro("Unable to get fiducial number " << n);
return 1;
}
node->SetVisibility((flag == 0 ? false : true));
node = NULL;
return 0;
}
//----------------------------------------------------------------------------
int vtkMRMLFiducialListNode::GetNthFiducialVisibility(int n)
{
vtkMRMLFiducial *node = this->GetNthFiducial(n);
if (node != NULL)
{
int visible = node->GetVisibility();
node = NULL;
return (visible ? 1 : 0);
}