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In 2D, the viewer should also fix the camera orientation (and not only contraint it)

This commit is contained in:
Guillaume Damiand 2019-06-19 11:02:17 +02:00
parent 7c01be1ad8
commit cbdd2d536e
1 changed files with 8 additions and 3 deletions
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11
GraphicsView/include/CGAL/Qt/Basic_viewer_qt.h
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@ -760,9 +760,14 @@ protected:
// Camera Constraint:
constraint.setRotationConstraintType(CGAL::qglviewer::AxisPlaneConstraint::AXIS);
constraint.setTranslationConstraintType(CGAL::qglviewer::AxisPlaneConstraint::FREE);
constraint.setRotationConstraintDirection(CGAL::qglviewer::Vec((has_zero_x()?1.:0.),
(has_zero_y()?1.:0.),
(has_zero_z()?1.:0.)));
double cx=0., cy=0., cz=0.;
if (has_zero_x()) { cx=1.; }
else if (has_zero_y()) { cy=1.; }
else { cz=1.; }
camera()->setViewDirection(CGAL::qglviewer::Vec(-cx,-cy,-cz));
constraint.setRotationConstraintDirection(CGAL::qglviewer::Vec(cx, cy, cz));
camera()->frame()->setConstraint(&constraint);
}
}