[wxWidgets.git] / utils / wxPython / demo / wxGLCanvas.py


from wxPython.wx       import *
try:
    from wxPython.glcanvas import *
    haveGLCanvas = true
except ImportError:
    haveGLCanvas = false

try:
    # The Python OpenGL package can be found at
    # http://starship.python.net:9673/crew/da/Code/PyOpenGL/
    from OpenGL.GL import *
    from OpenGL.GLUT import *
    haveOpenGL = true
except ImportError:
    haveOpenGL = false

#----------------------------------------------------------------------

if not haveGLCanvas:
    def runTest(frame, nb, log):
        dlg = wxMessageDialog(frame, 'The wxGLCanvas has not been included with this build of wxPython!',
                          'Sorry', wxOK | wxICON_INFORMATION)
        dlg.ShowModal()
        dlg.Destroy()

elif not haveOpenGL:
    def runTest(frame, nb, log):
        dlg = wxMessageDialog(frame,
                              'The OpenGL package was not found.  You can get it at\n'
                              'http://starship.python.net:9673/crew/da/Code/PyOpenGL/',
                          'Sorry', wxOK | wxICON_INFORMATION)
        dlg.ShowModal()
        dlg.Destroy()


else:
    def runTest(frame, nb, log):
        win = wxFrame(frame, -1, "GL Demos", wxDefaultPosition, wxSize(300,300))
        CubeCanvas(win)
        #MySplitter(win)
        frame.otherWin = win
        win.Show(true)
        return None


    class MySplitter(wxSplitterWindow):
        def __init__(self, parent):
            wxSplitterWindow.__init__(self, parent, -1)
            cube = CubeCanvas(self)
            cone = ConeCanvas(self)

            self.SplitVertically(cube, cone)
            self.SetSashPosition(300)


    class CubeCanvas(wxGLCanvas):
        def __init__(self, parent):
            wxGLCanvas.__init__(self, parent, -1)
            EVT_ERASE_BACKGROUND(self, self.OnEraseBackground)
            self.init = false

        def OnEraseBackground(self, event):
            pass # Do nothing, to avoid flashing.

        def OnSize(self, event):
            size = self.GetClientSize()
            if self.GetContext():
                self.SetCurrent()
                glViewport(0, 0, size.width, size.height)


        def OnPaint(self, event):
            dc = wxPaintDC(self)

            self.SetCurrent()

            if not self.init:
                self.InitGL()
                self.init = true

            # clear color and depth buffers
            glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);

            # draw six faces of a cube
            glBegin(GL_QUADS)
            glNormal3f( 0.0, 0.0, 1.0)
            glVertex3f( 0.5, 0.5, 0.5)
            glVertex3f(-0.5, 0.5, 0.5)
            glVertex3f(-0.5,-0.5, 0.5)
            glVertex3f( 0.5,-0.5, 0.5)

            glNormal3f( 0.0, 0.0,-1.0)
            glVertex3f(-0.5,-0.5,-0.5)
            glVertex3f(-0.5, 0.5,-0.5)
            glVertex3f( 0.5, 0.5,-0.5)
            glVertex3f( 0.5,-0.5,-0.5)

            glNormal3f( 0.0, 1.0, 0.0)
            glVertex3f( 0.5, 0.5, 0.5)
            glVertex3f( 0.5, 0.5,-0.5)
            glVertex3f(-0.5, 0.5,-0.5)
            glVertex3f(-0.5, 0.5, 0.5)

            glNormal3f( 0.0,-1.0, 0.0)
            glVertex3f(-0.5,-0.5,-0.5)
            glVertex3f( 0.5,-0.5,-0.5)
            glVertex3f( 0.5,-0.5, 0.5)
            glVertex3f(-0.5,-0.5, 0.5)

            glNormal3f( 1.0, 0.0, 0.0)
            glVertex3f( 0.5, 0.5, 0.5)
            glVertex3f( 0.5,-0.5, 0.5)
            glVertex3f( 0.5,-0.5,-0.5)
            glVertex3f( 0.5, 0.5,-0.5)

            glNormal3f(-1.0, 0.0, 0.0)
            glVertex3f(-0.5,-0.5,-0.5)
            glVertex3f(-0.5,-0.5, 0.5)
            glVertex3f(-0.5, 0.5, 0.5)
            glVertex3f(-0.5, 0.5,-0.5)
            glEnd()

            self.SwapBuffers()


        def InitGL(self):
            # set viewing projection
            glMatrixMode(GL_PROJECTION);
            glFrustum(-0.5, 0.5, -0.5, 0.5, 1.0, 3.0);

            # position viewer
            glMatrixMode(GL_MODELVIEW);
            glTranslatef(0.0, 0.0, -2.0);

            # position object
            glRotatef(30.0, 1.0, 0.0, 0.0);
            glRotatef(30.0, 0.0, 1.0, 0.0);

            glEnable(GL_DEPTH_TEST);
            glEnable(GL_LIGHTING);
            glEnable(GL_LIGHT0);


    class ConeCanvas(wxGLCanvas):
        def __init__(self, parent):
            wxGLCanvas.__init__(self, parent, -1)
            EVT_ERASE_BACKGROUND(self, self.OnEraseBackground)
            self.init = false

        def OnEraseBackground(self, event):
            pass # Do nothing, to avoid flashing.

        def OnSize(self, event):
            size = self.GetClientSize()
            if self.GetContext():
                self.SetCurrent()
                glViewport(0, 0, size.width, size.height)

        def GLInit( self ):
            glMatrixMode(GL_PROJECTION);
            # camera frustrum setup
            glFrustum(-0.5, 0.5, -0.5, 0.5, 1.0, 3.0);
            glMaterial(GL_FRONT, GL_AMBIENT, [0.2, 0.2, 0.2, 1.0])
            glMaterial(GL_FRONT, GL_DIFFUSE, [0.8, 0.8, 0.8, 1.0])
            glMaterial(GL_FRONT, GL_SPECULAR, [1.0, 0.0, 1.0, 1.0])
            glMaterial(GL_FRONT, GL_SHININESS, 50.0)
            glLight(GL_LIGHT0, GL_AMBIENT, [0.0, 1.0, 0.0, 1.0])
            glLight(GL_LIGHT0, GL_DIFFUSE, [1.0, 1.0, 1.0, 1.0])
            glLight(GL_LIGHT0, GL_SPECULAR, [1.0, 1.0, 1.0, 1.0])
            glLight(GL_LIGHT0, GL_POSITION, [1.0, 1.0, 1.0, 0.0]);
            glLightModel(GL_LIGHT_MODEL_AMBIENT, [0.2, 0.2, 0.2, 1.0])
            glEnable(GL_LIGHTING)
            glEnable(GL_LIGHT0)
            glDepthFunc(GL_LESS)
            glEnable(GL_DEPTH_TEST)
            glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)


        def OnPaint( self, event ):
            dc = wxPaintDC(self)
            if not self.init:
                self.GLInit()
                self.init = true

            ### Tell system to use _this_ glcanvas for all commands
            self.SetCurrent()
            # clear color and depth buffers
            glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
            # position viewer
            glMatrixMode(GL_MODELVIEW);
            # use a fresh transformation matrix
            glPushMatrix()
            # position object
            glTranslate(0.0, 0.0, -2.0);
            glRotate(30.0, 1.0, 0.0, 0.0);
            glRotate(30.0, 0.0, 1.0, 0.0);

            ### From cone.py
            glTranslate(0, -1, 0)
            glRotate(250, 1, 0, 0)
            glutSolidCone(1, 2, 50, 10)
            glPopMatrix()
            # push into visible buffer
            self.SwapBuffers()


#----------------------------------------------------------------------


overview = """\
"""


#----------------------------------------------------------------------

def _test():
    class MyApp(wxApp):
        def OnInit(self):
            frame = wxFrame(NULL, -1, "GL Demos", wxDefaultPosition, wxSize(600,300))
            #win = ConeCanvas(frame)
            MySplitter(frame)
            frame.Show(TRUE)
            self.SetTopWindow(frame)
            return TRUE

    app = MyApp(0)
    app.MainLoop()

if __name__ == '__main__':
    _test()
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
54b96882 RD	9	try:
	10	# The Python OpenGL package can be found at
	11	# http://starship.python.net:9673/crew/da/Code/PyOpenGL/
	12	from OpenGL.GL import *
	13	from OpenGL.GLUT import *
	14	haveOpenGL = true
	15	except ImportError:
	16	haveOpenGL = false
	17
cf694132 RD	18	#----------------------------------------------------------------------
	19
	20	if not haveGLCanvas:
	21	def runTest(frame, nb, log):
	22	dlg = wxMessageDialog(frame, 'The wxGLCanvas has not been included with this build of wxPython!',
	23	'Sorry', wxOK \| wxICON_INFORMATION)
	24	dlg.ShowModal()
	25	dlg.Destroy()
	26
54b96882 RD	27	elif not haveOpenGL:
	28	def runTest(frame, nb, log):
	29	dlg = wxMessageDialog(frame,
	30	'The OpenGL package was not found. You can get it at\n'
	31	'http://starship.python.net:9673/crew/da/Code/PyOpenGL/',
	32	'Sorry', wxOK \| wxICON_INFORMATION)
	33	dlg.ShowModal()
	34	dlg.Destroy()
cf694132 RD	35
cf694132 RD	36
54b96882	37	else:
cf694132	38	def runTest(frame, nb, log):
d2103cf2 RD	39	win = wxFrame(frame, -1, "GL Demos", wxDefaultPosition, wxSize(300,300))
	40	CubeCanvas(win)
	41	#MySplitter(win)
6bddd8c5 RD	42	frame.otherWin = win
	43	win.Show(true)
	44	return None
cf694132 RD	45
cf694132 RD	46
d2103cf2 RD	47	class MySplitter(wxSplitterWindow):
	48	def __init__(self, parent):
	49	wxSplitterWindow.__init__(self, parent, -1)
	50	cube = CubeCanvas(self)
	51	cone = ConeCanvas(self)
	52
	53	self.SplitVertically(cube, cone)
	54	self.SetSashPosition(300)
	55
cf694132	56
d2103cf2 RD	57
d2103cf2 RD	58	class CubeCanvas(wxGLCanvas):
cf694132 RD	59	def __init__(self, parent):
	60	wxGLCanvas.__init__(self, parent, -1)
	61	EVT_ERASE_BACKGROUND(self, self.OnEraseBackground)
	62	self.init = false
	63
	64	def OnEraseBackground(self, event):
	65	pass # Do nothing, to avoid flashing.
	66
cf694132 RD	67	def OnSize(self, event):
cf694132 RD	68	size = self.GetClientSize()
d2103cf2	69	if self.GetContext():
cf694132 RD	70	self.SetCurrent()
	71	glViewport(0, 0, size.width, size.height)
	72
	73
	74	def OnPaint(self, event):
	75	dc = wxPaintDC(self)
	76
cf694132 RD	77	self.SetCurrent()
cf694132 RD	78
cf694132 RD	79	if not self.init:
	80	self.InitGL()
	81	self.init = true
	82
	83	# clear color and depth buffers
	84	glClear(GL_COLOR_BUFFER_BIT \| GL_DEPTH_BUFFER_BIT);
	85
	86	# draw six faces of a cube
	87	glBegin(GL_QUADS)
	88	glNormal3f( 0.0, 0.0, 1.0)
	89	glVertex3f( 0.5, 0.5, 0.5)
	90	glVertex3f(-0.5, 0.5, 0.5)
	91	glVertex3f(-0.5,-0.5, 0.5)
	92	glVertex3f( 0.5,-0.5, 0.5)
	93
	94	glNormal3f( 0.0, 0.0,-1.0)
	95	glVertex3f(-0.5,-0.5,-0.5)
	96	glVertex3f(-0.5, 0.5,-0.5)
	97	glVertex3f( 0.5, 0.5,-0.5)
	98	glVertex3f( 0.5,-0.5,-0.5)
	99
	100	glNormal3f( 0.0, 1.0, 0.0)
	101	glVertex3f( 0.5, 0.5, 0.5)
	102	glVertex3f( 0.5, 0.5,-0.5)
	103	glVertex3f(-0.5, 0.5,-0.5)
	104	glVertex3f(-0.5, 0.5, 0.5)
	105
	106	glNormal3f( 0.0,-1.0, 0.0)
	107	glVertex3f(-0.5,-0.5,-0.5)
	108	glVertex3f( 0.5,-0.5,-0.5)
	109	glVertex3f( 0.5,-0.5, 0.5)
	110	glVertex3f(-0.5,-0.5, 0.5)
	111
	112	glNormal3f( 1.0, 0.0, 0.0)
	113	glVertex3f( 0.5, 0.5, 0.5)
	114	glVertex3f( 0.5,-0.5, 0.5)
	115	glVertex3f( 0.5,-0.5,-0.5)
	116	glVertex3f( 0.5, 0.5,-0.5)
	117
	118	glNormal3f(-1.0, 0.0, 0.0)
	119	glVertex3f(-0.5,-0.5,-0.5)
	120	glVertex3f(-0.5,-0.5, 0.5)
	121	glVertex3f(-0.5, 0.5, 0.5)
	122	glVertex3f(-0.5, 0.5,-0.5)
	123	glEnd()
	124
	125	self.SwapBuffers()
	126
	127
	128	def InitGL(self):
	129	# set viewing projection
	130	glMatrixMode(GL_PROJECTION);
	131	glFrustum(-0.5, 0.5, -0.5, 0.5, 1.0, 3.0);
	132
	133	# position viewer
	134	glMatrixMode(GL_MODELVIEW);
	135	glTranslatef(0.0, 0.0, -2.0);
	136
	137	# position object
	138	glRotatef(30.0, 1.0, 0.0, 0.0);
	139	glRotatef(30.0, 0.0, 1.0, 0.0);
	140
	141	glEnable(GL_DEPTH_TEST);
	142	glEnable(GL_LIGHTING);
143	glEnable(GL_LIGHT0);
144
145
146
d2103cf2 RD	147	class ConeCanvas(wxGLCanvas):
	148	def __init__(self, parent):
	149	wxGLCanvas.__init__(self, parent, -1)
	150	EVT_ERASE_BACKGROUND(self, self.OnEraseBackground)
	151	self.init = false
	152
	153	def OnEraseBackground(self, event):
	154	pass # Do nothing, to avoid flashing.
	155
	156	def OnSize(self, event):
	157	size = self.GetClientSize()
	158	if self.GetContext():
	159	self.SetCurrent()
	160	glViewport(0, 0, size.width, size.height)
	161
	162	def GLInit( self ):
	163	glMatrixMode(GL_PROJECTION);
	164	# camera frustrum setup
	165	glFrustum(-0.5, 0.5, -0.5, 0.5, 1.0, 3.0);
	166	glMaterial(GL_FRONT, GL_AMBIENT, [0.2, 0.2, 0.2, 1.0])
	167	glMaterial(GL_FRONT, GL_DIFFUSE, [0.8, 0.8, 0.8, 1.0])
	168	glMaterial(GL_FRONT, GL_SPECULAR, [1.0, 0.0, 1.0, 1.0])
	169	glMaterial(GL_FRONT, GL_SHININESS, 50.0)
	170	glLight(GL_LIGHT0, GL_AMBIENT, [0.0, 1.0, 0.0, 1.0])
	171	glLight(GL_LIGHT0, GL_DIFFUSE, [1.0, 1.0, 1.0, 1.0])
	172	glLight(GL_LIGHT0, GL_SPECULAR, [1.0, 1.0, 1.0, 1.0])
	173	glLight(GL_LIGHT0, GL_POSITION, [1.0, 1.0, 1.0, 0.0]);
	174	glLightModel(GL_LIGHT_MODEL_AMBIENT, [0.2, 0.2, 0.2, 1.0])
	175	glEnable(GL_LIGHTING)
	176	glEnable(GL_LIGHT0)
	177	glDepthFunc(GL_LESS)
	178	glEnable(GL_DEPTH_TEST)
	179	glClear(GL_COLOR_BUFFER_BIT \| GL_DEPTH_BUFFER_BIT)
	180
	181
	182	def OnPaint( self, event ):
	183	dc = wxPaintDC(self)
	184	if not self.init:
	185	self.GLInit()
	186	self.init = true
	187
	188	### Tell system to use _this_ glcanvas for all commands
	189	self.SetCurrent()
	190	# clear color and depth buffers
	191	glClear(GL_COLOR_BUFFER_BIT \| GL_DEPTH_BUFFER_BIT);
	192	# position viewer
	193	glMatrixMode(GL_MODELVIEW);
	194	# use a fresh transformation matrix
	195	glPushMatrix()
	196	# position object
	197	glTranslate(0.0, 0.0, -2.0);
	198	glRotate(30.0, 1.0, 0.0, 0.0);
	199	glRotate(30.0, 0.0, 1.0, 0.0);
	200
	201	### From cone.py
	202	glTranslate(0, -1, 0)
	203	glRotate(250, 1, 0, 0)
	204	glutSolidCone(1, 2, 50, 10)
	205	glPopMatrix()
	206	# push into visible buffer
	207	self.SwapBuffers()
cf694132 RD	208
cf694132 RD	209
e166644c	210	#----------------------------------------------------------------------
cf694132 RD	211
	212
	213
	214
	215
	216
	217
	218
	219	overview = """\
	220	"""
	221
	222
	223
	224
	225
	226	#----------------------------------------------------------------------
	227
	228	def _test():
	229	class MyApp(wxApp):
	230	def OnInit(self):
d2103cf2 RD	231	frame = wxFrame(NULL, -1, "GL Demos", wxDefaultPosition, wxSize(600,300))
	232	#win = ConeCanvas(frame)
	233	MySplitter(frame)
cf694132 RD	234	frame.Show(TRUE)
	235	self.SetTopWindow(frame)
	236	return TRUE
	237
	238	app = MyApp(0)
	239	app.MainLoop()
	240
	241	if __name__ == '__main__':
	242	_test()