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Fixed cppcheck warnings

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git-svn-id: http://www.openmesh.org/svnrepo/OpenMesh/trunk@486 fdac6126-5c0c-442c-9429-916003d36597
This commit is contained in:
Jan Möbius
2012-01-12 11:50:26 +00:00
parent 7c4273dd78
commit 32b61e4388
5 changed files with 28 additions and 32 deletions
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46
src/OpenMesh/Apps/QtViewer/QGLViewerWidget.cc
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@@ -316,7 +316,6 @@ QGLViewerWidget::mouseMoveEvent( QMouseEvent* _event )
// Left & middle button: zoom in/out
float value_y;
Vec3f newPoint3D;
bool newPoint_hitSphere = map_to_sphere( newPoint2D, newPoint3D );
@@ -336,7 +335,7 @@ QGLViewerWidget::mouseMoveEvent( QMouseEvent* _event )
if ( (_event->buttons() == (LeftButton+MidButton)) ||
(_event->buttons() == LeftButton && _event->modifiers() == ControlModifier))
{
value_y = radius_ * dy * 3.0 / h;
float value_y = radius_ * dy * 3.0 / h;
translate(Vec3f(0.0, 0.0, value_y));
}
@@ -367,30 +366,31 @@ QGLViewerWidget::mouseMoveEvent( QMouseEvent* _event )
// rotate
else if (_event->buttons() == LeftButton)
{
if (last_point_ok_)
{
if ( (newPoint_hitSphere = map_to_sphere(newPoint2D, newPoint3D)) )
{
Vec3f axis = last_point_3D_ % newPoint3D;
if (axis.sqrnorm() < 1e-7) {
axis = Vec3f(1,0,0);
} else {
axis.normalize();
}
// find the amount of rotation
Vec3f d = last_point_3D_ - newPoint3D;
float t = 0.5*d.norm()/TRACKBALL_RADIUS;
if (t<-1.0) t=-1.0;
else if (t>1.0) t=1.0;
float phi = 2.0 * asin(t);
float angle = phi * 180.0 / M_PI;
rotate( axis, angle );
}
else if (_event->buttons() == LeftButton) {
if (last_point_ok_) {
if ((newPoint_hitSphere = map_to_sphere(newPoint2D, newPoint3D))) {
Vec3f axis = last_point_3D_ % newPoint3D;
if (axis.sqrnorm() < 1e-7) {
axis = Vec3f(1, 0, 0);
} else {
axis.normalize();
}
// find the amount of rotation
Vec3f d = last_point_3D_ - newPoint3D;
float t = 0.5 * d.norm() / TRACKBALL_RADIUS;
if (t < -1.0)
t = -1.0;
else if (t > 1.0)
t = 1.0;
float phi = 2.0 * asin(t);
float angle = phi * 180.0 / M_PI;
rotate(axis, angle);
}
}
}
// remember this point
last_point_2D_ = newPoint2D;