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This commit is contained in:
Gabriele Cosmo
2016-06-09 10:28:22 +02:00
parent fbd4999cf7
commit 4aea781e80
5454 changed files with 223141 additions and 67347 deletions
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source/visualization/OpenGL/src/G4OpenGLViewer.cc
+8 -11
View File
@@ -21,8 +21,8 @@
// ********************************************************************
//
//
// $Id: G4OpenGLViewer.cc,v 1.14 2002/10/16 10:44:16 johna Exp $
// GEANT4 tag $Name: geant4-05-01 $
// $Id: G4OpenGLViewer.cc,v 1.18 2003/06/10 17:58:56 gcosmo Exp $
// GEANT4 tag $Name: geant4-05-02 $
//
//
// Andrew Walkden 27th March 1996
@@ -30,13 +30,10 @@
#ifdef G4VIS_BUILD_OPENGL_DRIVER
#include <GL/gl.h>
#include <GL/glu.h>
#include "G4ios.hh"
#include "G4OpenGLViewer.hh"
#include "G4OpenGLSceneHandler.hh"
#include "G4OpenGLTransform3D.hh"
#include "G4ios.hh"
#include "G4Scene.hh"
#include "G4VisExtent.hh"
@@ -114,9 +111,9 @@ void G4OpenGLViewer::SetView () {
const G4double cameraDistance = fVP.GetCameraDistance (radius);
const G4Point3D cameraPosition =
targetPoint + cameraDistance * fVP.GetViewpointDirection().unit();
const GLdouble near = fVP.GetNearDistance (cameraDistance, radius);
const GLdouble far = fVP.GetFarDistance (cameraDistance, near, radius);
const GLdouble right = fVP.GetFrontHalfHeight (near, radius);
const GLdouble pnear = fVP.GetNearDistance (cameraDistance, radius);
const GLdouble pfar = fVP.GetFarDistance (cameraDistance, pnear, radius);
const GLdouble right = fVP.GetFrontHalfHeight (pnear, radius);
const GLdouble left = -right;
const GLdouble bottom = left;
const GLdouble top = right;
@@ -125,10 +122,10 @@ void G4OpenGLViewer::SetView () {
glLoadIdentity();
if (fVP.GetFieldHalfAngle() == 0.) {
glOrtho (left, right, bottom, top, near, far);
glOrtho (left, right, bottom, top, pnear, pfar);
}
else {
glFrustum (left, right, bottom, top, near, far);
glFrustum (left, right, bottom, top, pnear, pfar);
}
glMatrixMode (GL_MODELVIEW); // apply further transformations to scene.