projects / wxWidgets.git / blame
| Commit | Line | Data |
|---|---|---|
| cf694132 RD |
1 | |
| 2 | from wxPython.wx import * | |
| 3 | try: | |
| 4 | from wxPython.glcanvas import * | |
| 5 | haveGLCanvas = true | |
| 6 | except ImportError: | |
| 7 | haveGLCanvas = false | |
| 8 | ||
| 9 | #---------------------------------------------------------------------- | |
| 10 | ||
| 11 | if not haveGLCanvas: | |
| 12 | def runTest(frame, nb, log): | |
| 13 | dlg = wxMessageDialog(frame, 'The wxGLCanvas has not been included with this build of wxPython!', | |
| 14 | 'Sorry', wxOK | wxICON_INFORMATION) | |
| 15 | dlg.ShowModal() | |
| 16 | dlg.Destroy() | |
| 17 | ||
| 18 | else: | |
| 19 | ||
| 20 | ||
| 21 | def runTest(frame, nb, log): | |
| 22 | win = TestGLCanvas(nb) | |
| 23 | return win | |
| 24 | ||
| 25 | ||
| 26 | ||
| 27 | class TestGLCanvas(wxGLCanvas): | |
| 28 | def __init__(self, parent): | |
| 29 | wxGLCanvas.__init__(self, parent, -1) | |
| 30 | EVT_ERASE_BACKGROUND(self, self.OnEraseBackground) | |
| 31 | self.init = false | |
| 32 | ||
| 33 | def OnEraseBackground(self, event): | |
| 34 | pass # Do nothing, to avoid flashing. | |
| 35 | ||
| 36 | ||
| 37 | def OnSize(self, event): | |
| 38 | size = self.GetClientSize() | |
| 39 | if self.GetContext() != 'NULL': | |
| 40 | self.SetCurrent() | |
| 41 | glViewport(0, 0, size.width, size.height) | |
| 42 | ||
| 43 | ||
| 44 | def OnPaint(self, event): | |
| 45 | dc = wxPaintDC(self) | |
| 46 | ||
| 47 | ctx = self.GetContext() | |
| 48 | if ctx == "NULL": return | |
| 49 | ||
| 50 | self.SetCurrent() | |
| 51 | ||
| 52 | ||
| 53 | if not self.init: | |
| 54 | self.InitGL() | |
| 55 | self.init = true | |
| 56 | ||
| 57 | # clear color and depth buffers | |
| 58 | glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); | |
| 59 | ||
| 60 | # draw six faces of a cube | |
| 61 | glBegin(GL_QUADS) | |
| 62 | glNormal3f( 0.0, 0.0, 1.0) | |
| 63 | glVertex3f( 0.5, 0.5, 0.5) | |
| 64 | glVertex3f(-0.5, 0.5, 0.5) | |
| 65 | glVertex3f(-0.5,-0.5, 0.5) | |
| 66 | glVertex3f( 0.5,-0.5, 0.5) | |
| 67 | ||
| 68 | glNormal3f( 0.0, 0.0,-1.0) | |
| 69 | glVertex3f(-0.5,-0.5,-0.5) | |
| 70 | glVertex3f(-0.5, 0.5,-0.5) | |
| 71 | glVertex3f( 0.5, 0.5,-0.5) | |
| 72 | glVertex3f( 0.5,-0.5,-0.5) | |
| 73 | ||
| 74 | glNormal3f( 0.0, 1.0, 0.0) | |
| 75 | glVertex3f( 0.5, 0.5, 0.5) | |
| 76 | glVertex3f( 0.5, 0.5,-0.5) | |
| 77 | glVertex3f(-0.5, 0.5,-0.5) | |
| 78 | glVertex3f(-0.5, 0.5, 0.5) | |
| 79 | ||
| 80 | glNormal3f( 0.0,-1.0, 0.0) | |
| 81 | glVertex3f(-0.5,-0.5,-0.5) | |
| 82 | glVertex3f( 0.5,-0.5,-0.5) | |
| 83 | glVertex3f( 0.5,-0.5, 0.5) | |
| 84 | glVertex3f(-0.5,-0.5, 0.5) | |
| 85 | ||
| 86 | glNormal3f( 1.0, 0.0, 0.0) | |
| 87 | glVertex3f( 0.5, 0.5, 0.5) | |
| 88 | glVertex3f( 0.5,-0.5, 0.5) | |
| 89 | glVertex3f( 0.5,-0.5,-0.5) | |
| 90 | glVertex3f( 0.5, 0.5,-0.5) | |
| 91 | ||
| 92 | glNormal3f(-1.0, 0.0, 0.0) | |
| 93 | glVertex3f(-0.5,-0.5,-0.5) | |
| 94 | glVertex3f(-0.5,-0.5, 0.5) | |
| 95 | glVertex3f(-0.5, 0.5, 0.5) | |
| 96 | glVertex3f(-0.5, 0.5,-0.5) | |
| 97 | glEnd() | |
| 98 | ||
| 99 | self.SwapBuffers() | |
| 100 | ||
| 101 | ||
| 102 | def InitGL(self): | |
| 103 | # set viewing projection | |
| 104 | glMatrixMode(GL_PROJECTION); | |
| 105 | glFrustum(-0.5, 0.5, -0.5, 0.5, 1.0, 3.0); | |
| 106 | ||
| 107 | # position viewer | |
| 108 | glMatrixMode(GL_MODELVIEW); | |
| 109 | glTranslatef(0.0, 0.0, -2.0); | |
| 110 | ||
| 111 | # position object | |
| 112 | glRotatef(30.0, 1.0, 0.0, 0.0); | |
| 113 | glRotatef(30.0, 0.0, 1.0, 0.0); | |
| 114 | ||
| 115 | glEnable(GL_DEPTH_TEST); | |
| 116 | glEnable(GL_LIGHTING); | |
| 117 | glEnable(GL_LIGHT0); | |
| 118 | ||
| 119 | ||
| 120 | ||
| 121 | ||
| 122 | ||
| 123 | ||
| 124 | ||
| 125 | ||
| 126 | ||
| 127 | ||
| 128 | ||
| 129 | ||
| 130 | ||
| 131 | overview = """\ | |
| 132 | """ | |
| 133 | ||
| 134 | ||
| 135 | ||
| 136 | ||
| 137 | ||
| 138 | #---------------------------------------------------------------------- | |
| 139 | ||
| 140 | def _test(): | |
| 141 | class MyApp(wxApp): | |
| 142 | def OnInit(self): | |
| 143 | frame = wxFrame(NULL, -1, "HELP ME!!") | |
| 144 | win = TestGLCanvas(frame) | |
| 145 | frame.Show(TRUE) | |
| 146 | self.SetTopWindow(frame) | |
| 147 | return TRUE | |
| 148 | ||
| 149 | app = MyApp(0) | |
| 150 | app.MainLoop() | |
| 151 | ||
| 152 | if __name__ == '__main__': | |
| 153 | _test() |