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/**
*
* This file is part of Tulip (www.tulip-software.org)
*
* Authors: David Auber and the Tulip development Team
* from LaBRI, University of Bordeaux
*
* Tulip is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation, either version 3
* of the License, or (at your option) any later version.
*
* Tulip 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.
*
*/
#include "NominalParallelAxis.h"
#include "AxisConfigDialogs.h"
#include <tulip/StringProperty.h>
#include <tulip/Iterator.h>
using namespace std;
namespace tlp {
NominalParallelAxis::NominalParallelAxis(const Coord &base_coord, const float height, const float axisAreaWidth, ParallelCoordinatesGraphProxy *graph, const std::string &propertyName, const Color &axisColor, const float rotationAngle, const GlAxis::CaptionLabelPosition captionPosition) :
ParallelAxis(new GlNominativeAxis(propertyName, base_coord, height, GlAxis::VERTICAL_AXIS, axisColor), axisAreaWidth, rotationAngle, captionPosition), graphProxy(graph) {
glNominativeAxis = dynamic_cast<GlNominativeAxis *>(glAxis);
setLabels();
ParallelAxis::redraw();
}
void
NominalParallelAxis::setLabels() {
vector<string> labels;
Iterator<unsigned int> *dataIt = graphProxy->getDataIterator();
while (dataIt->hasNext()) {
unsigned int dataId = dataIt->next();
string labelName = graphProxy->getPropertyValueForData<StringProperty,StringType> (getAxisName(), dataId);
if (std::find(labels.begin(), labels.end(), labelName) == labels.end()) {
labels.push_back(labelName);
}
}
delete dataIt;
if (labelsOrder.empty() || (labelsOrder.size() != labels.size())) {
labelsOrder = labels;
}
glNominativeAxis->setAxisGraduationsLabels(labelsOrder, GlAxis::RIGHT_OR_ABOVE);
}
Coord NominalParallelAxis::getPointCoordOnAxisForData(const unsigned int dataIdx) {
string propertyValue(graphProxy->getPropertyValueForData<StringProperty, StringType>(getAxisName(), dataIdx));
Coord axisPointCoord(glNominativeAxis->getAxisPointCoordForValue(propertyValue));
if (rotationAngle != 0.0f) {
rotateVector(axisPointCoord, rotationAngle, Z_ROT);
}
return axisPointCoord;
}
void NominalParallelAxis::showConfigDialog() {
NominalAxisConfigDialog dialog(this);
dialog.exec();
}
const set<unsigned int> &NominalParallelAxis::getDataInSlidersRange() {
dataSubset.clear();
map<string, unsigned int> labelsInRange;
vector<string>::iterator it;
for (it = labelsOrder.begin() ; it != labelsOrder.end() ; ++it) {
Coord labelCoord = glNominativeAxis->getAxisPointCoordForValue(*it);
if (labelCoord.getY() >= bottomSliderCoord.getY() && labelCoord.getY() <= topSliderCoord.getY()) {
labelsInRange[*it] = 1;
}
}
Iterator<unsigned int> *dataIt = graphProxy->getDataIterator();
while (dataIt->hasNext()) {
unsigned int dataId = dataIt->next();
string labelName = graphProxy->getPropertyValueForData<StringProperty, StringType>(getAxisName(), dataId);
if (labelsInRange.find(labelName) != labelsInRange.end()) {
dataSubset.insert(dataId);
}
}
delete dataIt;
return dataSubset;
}
void NominalParallelAxis::updateSlidersWithDataSubset(const set<unsigned int> &dataSubset) {
float rotAngleBak = rotationAngle;
rotationAngle = 0.0f;
set<unsigned int>::iterator it;
Coord max(getBaseCoord());
Coord min(getBaseCoord() + Coord(0.0f, getAxisHeight()));
for (it = dataSubset.begin() ; it != dataSubset.end() ; ++it) {
Coord labelCoord(getPointCoordOnAxisForData(*it));
if (labelCoord.getY() < min.getY()) {
min = labelCoord;
}
if (labelCoord.getY() > max.getY()) {
max = labelCoord;
}
}
bottomSliderCoord = min;
topSliderCoord = max;
rotationAngle = rotAngleBak;
}
void NominalParallelAxis::redraw() {
setLabels();
ParallelAxis::redraw();
}
}
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