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Fix offset computation trigger.

This commit is contained in:
Maxime Gimeno 2020-02-13 14:20:38 +01:00
parent e38dbfe3a3
commit 71a99a2700
1 changed files with 6 additions and 1 deletions
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7
Polyhedron/demo/Polyhedron/MainWindow.cpp
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@ -7,6 +7,7 @@
#include <CGAL/Three/TextRenderer.h> #include <CGAL/Three/TextRenderer.h>
#include <CGAL/Three/exceptions.h> #include <CGAL/Three/exceptions.h>
#include <CGAL/Qt/debug.h> #include <CGAL/Qt/debug.h>
#include <CGAL/double.h>
#include <QJsonArray> #include <QJsonArray>
#include <QtDebug> #include <QtDebug>
@ -1007,13 +1008,17 @@ void MainWindow::computeViewerBBox(CGAL::qglviewer::Vec& min, CGAL::qglviewer::V
max= CGAL::qglviewer::Vec(xmax, ymax, zmax); max= CGAL::qglviewer::Vec(xmax, ymax, zmax);
CGAL::qglviewer::Vec bbox_center((xmin+xmax)/2, (ymin+ymax)/2, (zmin+zmax)/2); CGAL::qglviewer::Vec bbox_center((xmin+xmax)/2, (ymin+ymax)/2, (zmin+zmax)/2);
double bbox_diag = CGAL::approximate_sqrt(
(xmax - xmin)*(xmax - xmin)
+ (ymax - ymin)*(ymax - ymin)
+ (zmax - zmin)*(zmax - zmin));
CGAL::qglviewer::Vec offset(0,0,0); CGAL::qglviewer::Vec offset(0,0,0);
double l_dist = (std::max)((std::abs)(bbox_center.x - viewer->offset().x), double l_dist = (std::max)((std::abs)(bbox_center.x - viewer->offset().x),
(std::max)((std::abs)(bbox_center.y - viewer->offset().y), (std::max)((std::abs)(bbox_center.y - viewer->offset().y),
(std::abs)(bbox_center.z - viewer->offset().z))); (std::abs)(bbox_center.z - viewer->offset().z)));
if((std::log2)(l_dist) > 13.0 ) if((std::log2)(l_dist/bbox_diag) > 13.0 )
for(int i=0; i<3; ++i) for(int i=0; i<3; ++i)
{ {
offset[i] = -bbox_center[i]; offset[i] = -bbox_center[i];