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//##########################################################################
//# #
//# CLOUDCOMPARE #
//# #
//# 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 2 or later 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. #
//# #
//# COPYRIGHT: EDF R&D / TELECOM ParisTech (ENST-TSI) #
//# #
//##########################################################################
#include "ccOctreeSpinBox.h"
//CCLib
#include <CCMiscTools.h>
//qCC_db
#include <ccBBox.h>
#include <ccOctree.h>
#include <ccGenericPointCloud.h>
ccOctreeSpinBox::ccOctreeSpinBox(QWidget* parent/*=0*/)
: QSpinBox(parent)
, m_octreeBoxWidth(0)
{
setRange(0, CCLib::DgmOctree::MAX_OCTREE_LEVEL);
//we'll catch any modification of the spinbox value and update the suffix consequently
connect(this, SIGNAL(valueChanged(int)), this, SLOT(onValueChange(int)));
}
void ccOctreeSpinBox::setCloud(ccGenericPointCloud* cloud)
{
if (!cloud)
{
assert(false);
return;
}
if (cloud->getOctree())
{
setOctree(cloud->getOctree().data());
}
else
{
ccBBox box = cloud->getOwnBB(false);
CCLib::CCMiscTools::MakeMinAndMaxCubical(box.minCorner(), box.maxCorner());
m_octreeBoxWidth = box.getMaxBoxDim();
onValueChange(value());
}
}
void ccOctreeSpinBox::setOctree(CCLib::DgmOctree* octree)
{
if (octree)
{
m_octreeBoxWidth = static_cast<double>(octree->getCellSize(0));
onValueChange(value());
}
else
{
m_octreeBoxWidth = 0;
setSuffix(QString());
}
}
void ccOctreeSpinBox::onValueChange(int level)
{
if (m_octreeBoxWidth > 0)
{
if (level >= 0/* && level <= CCLib::DgmOctree::MAX_OCTREE_LEVEL*/)
{
double cs = m_octreeBoxWidth / pow(2.0, static_cast<double>(level));
setSuffix(QString(" (grid step = %1)").arg(cs));
}
else
{
//invalid level?!
setSuffix(QString());
}
}
}
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