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/*
Aeskulap ImagePool - DICOM abstraction library
Copyright (C) 2005 Alexander Pipelka
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; if not, write to the Free
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
Alexander Pipelka
*/
#include "poolseries.h"
#include "imagepool.h"
#include <cmath>
namespace ImagePool {
Series::Series() :
m_instancecount(-1)
{
}
Series::~Series() {
for(iterator i = begin(); i != end(); i++) {
i->second.clear();
}
m_list.clear();
}
const std::string& Series::seriesinstanceuid() {
return m_seriesinstanceuid;
}
const std::string& Series::institutionname() {
return m_institutionname;
}
const std::string& Series::description() {
return m_description;
}
const std::string& Series::modality() {
return m_modality;
}
const std::string& Series::seriestime() {
return m_seriestime;
}
const std::string& Series::stationname() {
return m_stationname;
}
int Series::instancecount() {
if(m_instancecount != -1) {
return m_instancecount;
}
return m_list.size();
}
bool Series::has_3d_information() {
if(m_list.size() == 0) {
return false;
}
return begin()->second->has_3d_information();
}
Glib::RefPtr<ImagePool::Instance> Series::find_nearest_instance(const Instance::Point& p) {
Instance::Point v;
Instance::Point r;
double min = 1000000;
Glib::RefPtr<ImagePool::Instance> result;
for(iterator i = begin(); i != end(); i++) {
// transform world point p into viewport coordinate v
if(!i->second->transform_to_viewport(p, v)) {
continue;
}
// transform viewport coord. to world
if(!i->second->transform_to_world(v, r)) {
continue;
}
// get distance p - r
double d = sqrt(pow(p.x - r.x, 2) + pow(p.y - r.y, 2) + pow(p.z - r.z, 2));
// new minimum =
if(d < min) {
min = d;
result = i->second;
}
}
return result;
}
}
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