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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 "OrientableLayout.h"
using namespace tlp;
//====================================================================
OrientableLayout::OrientableLayout(tlp::LayoutProperty* layoutParam,
orientationType mask) {
layout = layoutParam;
setOrientation(mask);
}
//====================================================================
void OrientableLayout::setOrientation(orientationType mask) {
orientation = mask;
readX = &Coord::getX;
readY = &OrientableCoord::getInvertedY;
readZ = &Coord::getZ;
writeX = &Coord::setX;
writeY = &OrientableCoord::setInvertedY;
writeZ = &Coord::setZ;
if (orientation & ORI_INVERSION_HORIZONTAL) {
readX = &OrientableCoord::getInvertedX;
writeX = &OrientableCoord::setInvertedX;
}
if (orientation & ORI_INVERSION_VERTICAL) {
readY = &Coord::getY;
writeY = &Coord::setY;
}
if (orientation & ORI_INVERSION_Z) {
readZ = &OrientableCoord::getInvertedZ;
writeZ = &OrientableCoord::setInvertedZ;
}
if (orientation & ORI_ROTATION_XY) {
std::swap(readX, readY);
std::swap(writeX, writeY);
}
}
//====================================================================
OrientableCoord OrientableLayout::createCoord(const float x, const float y,
const float z) {
return OrientableCoord(this, x, y, z);
}
//====================================================================
OrientableCoord OrientableLayout::createCoord(const tlp::Coord& v) {
return OrientableCoord(this, v);
}
//====================================================================
std::vector<OrientableCoord> OrientableLayout::
convertEdgeLinetype(const std::vector<tlp::Coord>& v) {
std::vector<OrientableCoord> orientableLine;
CoordLineType::const_iterator itCoordLineType = v.begin();
for ( ; itCoordLineType < v.end() ; ++itCoordLineType ) {
OrientableCoord newOrientableCoord(this, *itCoordLineType);
orientableLine.push_back(newOrientableCoord);
}
return orientableLine;
}
//====================================================================
void OrientableLayout::setAllNodeValue(const PointType& v) {
layout->setAllNodeValue(v);
}
//====================================================================
void OrientableLayout::setNodeValue(tlp::node n, const PointType& v) {
layout->setNodeValue(n, v);
}
//====================================================================
OrientableLayout::PointType OrientableLayout::getNodeValue(const tlp::node n) {
return OrientableCoord(this, layout->getNodeValue(n));
}
//====================================================================
OrientableLayout::PointType OrientableLayout::getNodeDefaultValue() {
return OrientableCoord(this, layout->getNodeDefaultValue());
}
//====================================================================
void OrientableLayout::setAllEdgeValue(const LineType& v) {
CoordLineType vecCoord(v.begin(), v.end());
layout->setAllEdgeValue(vecCoord);
}
//====================================================================
void OrientableLayout::setEdgeValue(const tlp::edge e, const LineType& v) {
CoordLineType vecCoord(v.begin(), v.end());
layout->setEdgeValue(e, vecCoord);
}
//====================================================================
OrientableLayout::LineType OrientableLayout::getEdgeValue(const tlp::edge e) {
return convertEdgeLinetype(layout->getEdgeValue(e));
}
//====================================================================
OrientableLayout::LineType OrientableLayout::getEdgeDefaultValue() {
return convertEdgeLinetype(layout->getEdgeDefaultValue());
}
//====================================================================
void OrientableLayout::setOrthogonalEdge(const Graph* tree, float interNodeDistance) {
Iterator<node>* itNode = tree->getNodes();
while (itNode->hasNext()) {
node currentNode = itNode->next();
OrientableCoord currentNodeCoord = getNodeValue(currentNode);
Iterator<edge>* itEdge = tree->getOutEdges(currentNode);
while (itEdge->hasNext())
addControlPoints(tree, currentNodeCoord, itEdge->next(), interNodeDistance);
delete itEdge;
}
delete itNode;
}
//====================================================================
void OrientableLayout::addControlPoints(const Graph* tree, OrientableCoord fatherCoord, edge e, float interNodeDistance) {
node child = tree->target(e);
OrientableCoord childCoord = getNodeValue(child);
if (fatherCoord.getX() != childCoord.getX()) {
OrientableLayout::LineType newControlPoints;
float coordModifier = interNodeDistance / 2.f;
OrientableCoord coord = createCoord();
float coordY = fatherCoord.getY() + coordModifier;
coord.set(fatherCoord.getX(), coordY, 0);
newControlPoints.push_back(coord);
coord.set(childCoord.getX(), coordY, 0);
newControlPoints.push_back(coord);
setEdgeValue(e, newControlPoints);
}
}
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