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This commit is contained in:
Gabriele Cosmo
2016-06-08 16:03:00 +02:00
parent cfcb558cfe
commit 137e303ecc
2843 changed files with 37082 additions and 38426 deletions
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source/visualization/OpenGL/src/G4OpenGLXmRotationCallbacks.cc
+17 -13
View File
@@ -5,8 +5,8 @@
// based on the Program) you indicate your acceptance of this statement,
// and all its terms.
//
// $Id: G4OpenGLXmRotationCallbacks.cc,v 1.7 2000/05/13 10:48:03 johna Exp $
// GEANT4 tag $Name: geant4-03-00 $
// $Id: G4OpenGLXmRotationCallbacks.cc,v 1.8 2001/01/25 12:09:57 johna Exp $
// GEANT4 tag $Name: geant4-03-01 $
//
//
// Andrew Walkden 16th April 1997
@@ -62,13 +62,12 @@ void G4OpenGLXmViewer::rotate_in_theta (XtPointer clientData,
delta_theta *= deg;
// Rotates by fixed azimuthal angle delta_theta.
G4Vector3D vp = pView->fVP.GetViewpointDirection ().unit ();
G4Vector3D up = pView->fVP.GetUpVector ().unit ();
G4Vector3D& zprime = up;
const G4Vector3D& vp = pView->fVP.GetViewpointDirection ().unit ();
const G4Vector3D& up = pView->fVP.GetUpVector ().unit ();
const G4Vector3D& zprime = up;
G4double cosalpha = up.dot (vp);
G4double sinalpha = sqrt (1. - pow (cosalpha, 2));
G4Vector3D viewPoint = pView->fVP.GetViewpointDirection ().unit ();
G4Vector3D yprime = (zprime.cross (viewPoint)).unit ();
G4Vector3D yprime = (zprime.cross (vp)).unit ();
G4Vector3D xprime = yprime.cross (zprime);
// Projection of vp on plane perpendicular to up...
G4Vector3D a1 = sinalpha * xprime;
@@ -78,7 +77,7 @@ void G4OpenGLXmViewer::rotate_in_theta (XtPointer clientData,
// Required Increment vector...
G4Vector3D delta = a2 - a1;
// So new viewpoint is...
viewPoint += delta;
G4Vector3D viewPoint = vp + delta;
pView->fVP.SetViewAndLights (viewPoint);
@@ -132,10 +131,10 @@ void G4OpenGLXmViewer::rotate_in_phi (XtPointer clientData,
delta_alpha *= deg;
G4Vector3D vp = pView->fVP.GetViewpointDirection ().unit ();
G4Vector3D up = pView->fVP.GetUpVector ().unit ();
const G4Vector3D& vp = pView->fVP.GetViewpointDirection ().unit ();
const G4Vector3D& up = pView->fVP.GetUpVector ().unit ();
G4Vector3D xprime = vp;
const G4Vector3D& xprime = vp;
G4Vector3D yprime = (up.cross(xprime)).unit();
G4Vector3D zprime = (xprime.cross(yprime)).unit();
@@ -143,6 +142,11 @@ void G4OpenGLXmViewer::rotate_in_phi (XtPointer clientData,
pView->fVP.SetViewAndLights (new_vp.unit());
if (pView->fVP.GetLightsMoveWithCamera()) {
G4Vector3D new_up = (new_vp.cross(yprime)).unit();
pView->fVP.SetUpVector(new_up);
}
pView->SetView ();
pView->ClearView ();
pView->DrawView ();
@@ -228,8 +232,8 @@ void G4OpenGLXmViewer::wobble_timer_callback (XtPointer clientData,
XtIntervalId*)
{
G4OpenGLXmViewer* pView = (G4OpenGLXmViewer*)clientData;
G4Vector3D up = pView->fVP.GetUpVector();
G4Vector3D vp = pView->fVP.GetViewpointDirection();
const G4Vector3D& up = pView->fVP.GetUpVector();
const G4Vector3D& vp = pView->fVP.GetViewpointDirection();
G4Vector3D third_axis = up.cross(pView->original_vp);
G4double pi_div_by_ten = M_PI / 10.0;
G4Vector3D d_up = 0.1 * (sin ((G4double)pView->frameNo * pi_div_by_ten * 2.)) * up;