1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
|
/*=========================================================================
Program: Visualization Toolkit
Module: TestResetCameraVerticalAspectRatioParallel.cxx
Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
All rights reserved.
See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notice for more information.
=========================================================================*/
//
// Make sure that on a window with vertical aspect ratio, the camera is
// reset properly with parallel projection.
//
#include "vtkPolyDataMapper.h"
#include "vtkActor.h"
#include "vtkRenderer.h"
#include "vtkRenderWindow.h"
#include "vtkRenderWindowInteractor.h"
#include "vtkProperty.h"
#include "vtkCamera.h"
#include "vtkTestUtilities.h"
#include "vtkRegressionTestImage.h"
#include "vtkCylinderSource.h"
// int main( int argc, char* argv[] )
int TestResetCameraVerticalAspectRatioParallel(int argc, char* argv[])
{
vtkCylinderSource *c=vtkCylinderSource::New();
c->SetHeight(4.0);
vtkPolyDataMapper *m=vtkPolyDataMapper::New();
m->SetInputConnection(c->GetOutputPort());
vtkActor *a=vtkActor::New();
a->SetMapper(m);
a->RotateZ(-90.0);
vtkRenderer *ren1=vtkRenderer::New();
vtkRenderWindow *renWin=vtkRenderWindow::New();
renWin->AddRenderer(ren1);
vtkRenderWindowInteractor *iren=vtkRenderWindowInteractor::New();
iren->SetRenderWindow(renWin);
ren1->AddActor(a);
ren1->SetBackground(0.1,0.2,0.4);
// Width cannot be smaller than 104 and 108 respectively on Windows XP and
// Vista because of decorations. And apparently not smaller than 116 on
// Vista with standard style and 24" wide screen.
renWin->SetSize(128,400);
ren1->GetActiveCamera()->ParallelProjectionOn();
// ren1->GetActiveCamera()->SetUseHorizontalViewAngle(1);
ren1->ResetCamera();
int retVal = vtkRegressionTestImage( renWin );
if( retVal == vtkRegressionTester::DO_INTERACTOR)
{
iren->Start();
}
c->Delete();
m->Delete();
a->Delete();
ren1->Delete();
renWin->Delete();
iren->Delete();
return !retVal;
}
|
