#ifndef VVIMAGE_CXX
#define VVIMAGE_CXX
/*-------------------------------------------------------------------------
Program: vv
Language: C++
Author : Pierre Seroul (pierre.seroul@gmail.com)
Copyright (C) 2008
Léon Bérard cancer center http://oncora1.lyon.fnclcc.fr
CREATIS-LRMN http://www.creatis.insa-lyon.fr
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, version 3 of the License.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see .
-------------------------------------------------------------------------*/
#include "vvImage.h"
#include "vtkImageData.h"
#include "clitkCommon.h"
#include
//--------------------------------------------------------------------
vvImage::vvImage() {
mVtkImages.resize(0);
}
//--------------------------------------------------------------------
//--------------------------------------------------------------------
vvImage::~vvImage() {
for (unsigned int i = 0; i < mVtkImages.size(); i++) {
if (mVtkImages[i] != NULL)
mVtkImages[i]->Delete();
}
}
//--------------------------------------------------------------------
//--------------------------------------------------------------------
void vvImage::SetImage(std::vector images) {
for (unsigned int i = 0; i < mVtkImages.size(); i++) {
if (mVtkImages[i] != NULL)
mVtkImages[i]->Delete();
}
mVtkImages.resize(0);
for (unsigned int i = 0; i < images.size(); i++) {
mVtkImages.push_back(images[i]);
}
}
//--------------------------------------------------------------------
//--------------------------------------------------------------------
void vvImage::AddImage(vtkImageData* image) {
mVtkImages.push_back(image);
}
//--------------------------------------------------------------------
//--------------------------------------------------------------------
void vvImage::Init() {
for (unsigned int i = 0; i < mVtkImages.size(); i++) {
if (mVtkImages[i] != NULL)
mVtkImages[i]->Delete();
}
mVtkImages.resize(0);
}
//--------------------------------------------------------------------
//--------------------------------------------------------------------
int vvImage::GetNumberOfSpatialDimensions() {
int dim=GetNumberOfDimensions();
if (IsTimeSequence())
return dim-1;
else
return dim;
}
//--------------------------------------------------------------------
//
//--------------------------------------------------------------------
int vvImage::GetNumberOfDimensions() const {
if (mVtkImages.size())
{
int dimension = 2;
int extent[6];
mVtkImages[0]->GetWholeExtent(extent);
if (extent[5] - extent[4] >= 1)
dimension++;
if (mVtkImages.size() > 1)
dimension++;
return dimension;
}
return 0;
}
//--------------------------------------------------------------------
void vvImage::GetScalarRange(double* range)
{
assert(mVtkImages.size());
double * temp = mVtkImages[0]->GetScalarRange();
range[0]=temp[0];range[1]=temp[1];
for (unsigned int i=1;iGetScalarRange();
if (temp[0] < range[0]) range[0]=temp[0];
if (temp[1] > range[1]) range[1]=temp[1];
}
}
//--------------------------------------------------------------------
std::string vvImage::GetScalarTypeAsString() {
return mVtkImages[0]->GetScalarTypeAsString();
}
//--------------------------------------------------------------------
//--------------------------------------------------------------------
int vvImage::GetNumberOfScalarComponents() {
return mVtkImages[0]->GetNumberOfScalarComponents();
}
//--------------------------------------------------------------------
//--------------------------------------------------------------------
int vvImage::GetScalarSize() {
return mVtkImages[0]->GetScalarSize();
}
//--------------------------------------------------------------------
//--------------------------------------------------------------------
std::vector vvImage::GetSpacing() {
std::vector spacing;
int dim = this->GetNumberOfDimensions();
for (int i = 0; i < dim; i++)
{
if (i == 3)
spacing.push_back(1);
else
spacing.push_back(mVtkImages[0]->GetSpacing()[i]);
}
return spacing;
}
//--------------------------------------------------------------------
//--------------------------------------------------------------------
std::vector vvImage::GetOrigin() const {
std::vector origin;
int dim = this->GetNumberOfDimensions();
for (int i = 0; i < dim; i++)
{
if (i == 3)
origin.push_back(0);
else
origin.push_back(mVtkImages[0]->GetOrigin()[i]);
}
return origin;
}
//--------------------------------------------------------------------
//--------------------------------------------------------------------
std::vector vvImage::GetSize() {
std::vector size0;
int dim = this->GetNumberOfDimensions();
for (int i = 0; i < dim; i++)
{
if (i == 3)
size0.push_back(mVtkImages.size());
else
size0.push_back(mVtkImages[0]->GetDimensions()[i]);
}
return size0;
}
//--------------------------------------------------------------------
//--------------------------------------------------------------------
unsigned long vvImage::GetActualMemorySize() {
unsigned long size = 0;
for (unsigned int i = 0; i < mVtkImages.size(); i++) {
size += mVtkImages[i]->GetActualMemorySize();
}
return size;
}
//--------------------------------------------------------------------
//--------------------------------------------------------------------
bool vvImage::IsTimeSequence() {
return mVtkImages.size()>1;
}
//--------------------------------------------------------------------
//--------------------------------------------------------------------
const std::vector& vvImage::GetVTKImages() {
return mVtkImages;
}
//--------------------------------------------------------------------
//--------------------------------------------------------------------
vtkImageData* vvImage::GetFirstVTKImageData() {
return mVtkImages[0];
}
//--------------------------------------------------------------------
//--------------------------------------------------------------------
bool vvImage::IsScalarTypeInteger() {
assert(mVtkImages.size()> 0);
int t = mVtkImages[0]->GetScalarType();
return IsScalarTypeInteger(t);
}
//--------------------------------------------------------------------
//--------------------------------------------------------------------
bool vvImage::IsScalarTypeInteger(int t) {
if ((t == VTK_BIT) ||
(t == VTK_CHAR) ||
(t == VTK_UNSIGNED_CHAR) ||
(t == VTK_SHORT) ||
(t == VTK_UNSIGNED_SHORT) ||
(t == VTK_INT) ||
(t == VTK_UNSIGNED_INT) ||
(t == VTK_LONG) ||
(t == VTK_UNSIGNED_LONG)) {
return true;
}
else {
return false;
}
}
//--------------------------------------------------------------------
#endif // VVIMAGE_CXX