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
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
|
/*=========================================================================
Program: Visualization Toolkit
Module: Win32Cone.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.
=========================================================================*/
//
// This example is a windows application (instead of a console application)
// version of Examples/Tutorial/Step1/Cxx/Cone.cxx. It is organized in a more
// object oriented manner and shows a fairly minimal windows VTK application.
//
#include "windows.h"
// first include the required header files for the vtk classes we are using
#include "vtkConeSource.h"
#include "vtkPolyDataMapper.h"
#include "vtkRenderWindow.h"
#include "vtkRenderWindowInteractor.h"
#include "vtkRenderer.h"
static HANDLE hinst;
LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM);
// define the vtk part as a simple c++ class
class myVTKApp
{
public:
myVTKApp(HWND parent);
~myVTKApp();
private:
vtkRenderWindow *renWin;
vtkRenderer *renderer;
vtkRenderWindowInteractor *iren;
vtkConeSource *cone;
vtkPolyDataMapper *coneMapper;
vtkActor *coneActor;
};
int PASCAL WinMain (HINSTANCE hInstance, HINSTANCE hPrevInstance,
LPSTR /* lpszCmdParam */, int nCmdShow)
{
static char szAppName[] = "Win32Cone";
HWND hwnd ;
MSG msg ;
WNDCLASS wndclass ;
if (!hPrevInstance)
{
wndclass.style = CS_HREDRAW | CS_VREDRAW | CS_OWNDC;
wndclass.lpfnWndProc = WndProc ;
wndclass.cbClsExtra = 0 ;
wndclass.cbWndExtra = 0 ;
wndclass.hInstance = hInstance;
wndclass.hIcon = LoadIcon(NULL,IDI_APPLICATION);
wndclass.hCursor = LoadCursor (NULL, IDC_ARROW);
wndclass.lpszMenuName = NULL;
wndclass.hbrBackground = (HBRUSH)GetStockObject(BLACK_BRUSH);
wndclass.lpszClassName = szAppName;
RegisterClass (&wndclass);
}
hinst = hInstance;
hwnd = CreateWindow ( szAppName,
"Draw Window",
WS_OVERLAPPEDWINDOW,
CW_USEDEFAULT,
CW_USEDEFAULT,
400,
480,
NULL,
NULL,
hInstance,
NULL);
ShowWindow (hwnd, nCmdShow);
UpdateWindow (hwnd);
while (GetMessage (&msg, NULL, 0, 0))
{
TranslateMessage (&msg);
DispatchMessage (&msg);
}
return msg.wParam;
}
LRESULT CALLBACK WndProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
static HWND ewin;
static myVTKApp *theVTKApp;
switch (message)
{
case WM_CREATE:
{
ewin = CreateWindow("button","Exit",
WS_CHILD | WS_VISIBLE | SS_CENTER,
0,400,400,60,
hwnd,(HMENU)2,
(HINSTANCE)vtkGetWindowLong(hwnd,vtkGWL_HINSTANCE),
NULL);
theVTKApp = new myVTKApp(hwnd);
return 0;
}
case WM_COMMAND:
switch (wParam)
{
case 2:
PostQuitMessage (0);
if (theVTKApp)
{
delete theVTKApp;
theVTKApp = NULL;
}
break;
}
return 0;
case WM_DESTROY:
PostQuitMessage (0);
if (theVTKApp)
{
delete theVTKApp;
theVTKApp = NULL;
}
return 0;
}
return DefWindowProc (hwnd, message, wParam, lParam);
}
myVTKApp::myVTKApp(HWND hwnd)
{
// Similar to Examples/Tutorial/Step1/Cxx/Cone.cxx
// We create the basic parts of a pipeline and connect them
this->renderer = vtkRenderer::New();
this->renWin = vtkRenderWindow::New();
this->renWin->AddRenderer(this->renderer);
// setup the parent window
this->renWin->SetParentId(hwnd);
this->iren = vtkRenderWindowInteractor::New();
this->iren->SetRenderWindow(this->renWin);
this->cone = vtkConeSource::New();
this->cone->SetHeight( 3.0 );
this->cone->SetRadius( 1.0 );
this->cone->SetResolution( 10 );
this->coneMapper = vtkPolyDataMapper::New();
this->coneMapper->SetInputConnection(this->cone->GetOutputPort());
this->coneActor = vtkActor::New();
this->coneActor->SetMapper(this->coneMapper);
this->renderer->AddActor(this->coneActor);
this->renderer->SetBackground(0.2,0.4,0.3);
this->renWin->SetSize(400,400);
// Finally we start the interactor so that event will be handled
this->renWin->Render();
}
myVTKApp::~myVTKApp()
{
renWin->Delete();
renderer->Delete();
iren->Delete();
cone->Delete();
coneMapper->Delete();
coneActor->Delete();
}
|
